Entries |
Document | Title | Date |
20080208197 | Method and apparatus for performing an open wedge, high tibial osteotomy - A method for performing an open wedge, high tibial osteotomy, the method comprising:
| 08-28-2008 |
20080228188 | SURGICAL GUIDE - A surgical guide and computer aided surgery method of use thereof are described. The guide is mounted on a body part to guide a device along a guide axis. The body has a channel in it which defines the guide axis and which receives the device in use. A base engages the surface of the body part when mounted on it in use, and supports the body over an entry point for the body part with the guide axis passing through the entry point. A pivot mechanism attaches the body to the base. The body can move relative to the base by pivoting only. The guide is configured such that the entry point is a centre of motion about which the body pivots. | 09-18-2008 |
20080234683 | SINGLE PLANE ANATOMIC REFERENCING TISSUE PREPARATION - A system for preparing a surface of an anatomical structure, such as a bone or cartilage, for example, to receive an orthopaedic implant. The system includes a surgical instrument for preparing the surface and a guide engageable with a follower of the surgical instrument. The guide includes a track or path configured to guide the follower and prepare a desired surface on the anatomical structure. The guide facilitates guidance of the surgical instrument in two dimensions. | 09-25-2008 |
20080234684 | Instruments and techniques for guiding instruments to a spinal column - Systems and methods of shaping surfaces of vertebral bodies include a reference guide instrument that can be positioned relative to a disc space between vertebral bodies and referenced to the caudally located endplate of the disc space. The reference guide instrument can then be employed to guide preparation instruments to the vertebral bodies in an orientation and spacing referenced to the caudal endplate of the subject disc space to shape vertebral surfaces to receive an implant. | 09-25-2008 |
20080243127 | Surgical Tools for Arthroplasty - A patellar 3-D guidance tool includes a template. The template includes at least one contact surface for engaging a surface of the patella. The at least one contact surface substantially conforms with the surface associated with the patellar. At least one guide aperture directs movement of a surgical instrument, wherein the shape and/or position of the guide aperture is based, at least in part, on three or more anatomic reference points associated with the patellar. | 10-02-2008 |
20080243128 | Surgical Instruments And Method Of Using Same - The present invention relates to surgical instruments particularly suitable for preparing vertebral endplates during spinal interbody surgical procedures. Methods of using such instruments are also disclosed. | 10-02-2008 |
20080262499 | Self Retaining Acetabular Component Alignment Device for Total Hip Arthroplasty - A spring-loaded, self-retaining, clamp like alignment device used to guide the placement of the acetabular component during total hip arthroplasty is disclosed. The device comprises two longitudinal elements: the first longitudinal element has a proximal end with a handle, a groove within and a spring loaded into the groove. The second longitudinal element has a distal end to which an acetabular component is attached and a mid-section that fits into the groove of the first longitudinal element and a proximal end with a knob. When the hook present at the distal end of the first longitudinal element is placed into the sciatic notch in the pelvic bone and the proximal end clipped to the mid-section of the second longitudinal element, the acetabular component at the distal end of the second longitudinal element is consistently positioned in the acetabulum at 45-degree abduction and 20-degree anteversion. While the surgeon impacts the acetabular component into place the spring located in the proximal end of the first longitudinal element maintains the proper alignment of the acetabular component and keeps the deep part of the clamp from injuring structures traversing the sciatic notch. | 10-23-2008 |
20080269756 | SURGICAL INSTRUMENTS FOR SPINAL DISC IMPLANTS AND RELATED METHODS - Trials for spinal surgery include: (a) a trial implant portion having a shape corresponding to an implantable spinal disc implant; (b) a shaft connected to the trial implant portion; and (c) at least one axially extending cutting guide slot attached to the shaft at a position that is axially spaced apart from the trial implant portion, the cutting guide slot configured to releasably slidably receive and guide a cutting blade toward vertebral bone. Also described are additional surgical instruments, including, for example, pilot-hole punches, inserters, and methods of cutting keelways. | 10-30-2008 |
20080269757 | ALIGNMENT DEVICE - An alignment device comprises a guide having a tangible guide component, said guide being configured for arranging the guide component at an angle with respect to a reference element; and a positioning means; the positioning means and the guide component being operable to cooperate to position an item at the angle set by the guide component. The alignment device is particularly useful in surgical procedures for the alignment of surgical tools and implants. | 10-30-2008 |
20080275451 | Distal femoral cutting guide - A device and a method for establishing a position and orientation for a preliminary saw cut in a distal end of a femur to prepare the femur for installation of a prosthetic knee joint. A guide block defining a cutting plane is carried on an adjustably positioned locating arm that is supported on an alignment body that can be mounted on a femur either with or without an intramedullary rod in place in the distal end of the femur. Adjustment screws and horizontal slots in the alignment body provide for varus/valgus angular adjustment of the position of the alignment body. An adjustment guide block may have a saw guiding face defining a differently oriented cutting plane. | 11-06-2008 |
20080281328 | Surgical Tools for Arthroplasty - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 11-13-2008 |
20080287953 | Custom-Fit Implantable Surgical Guide and Associated Milling Tool, Method for the Production and Use Thereof - The invention relates to a custom-fit implantable surgical guide ( | 11-20-2008 |
20080287954 | PATIENT-SPECIFIC SURGICAL GUIDANCE TOOL AND METHOD OF USE - Presented is a preoperatively designed guidance tool for intraoperative use during bone or joint surgery wherein the guidance tool is specific to the anatomy of the patient being treated. The guidance tool comprises a body portion, a mating surface provided on the body portion for positioning the guidance tool on a corresponding registration surface of a patient's anatomy. The guidance tool further comprises at least one guide mechanism provided on the body portion for guiding a medical instrument at one or more preoperatively defined trajectories relative to a patient's anatomy. In the event of misalignment, the at least one guide mechanism is adjustable to alter the one or more preoperatively defined trajectories if necessary during intraoperative use. Also presented is a preoperative process for designing the guidance tool. | 11-20-2008 |
20080294170 | SELF-SUPPORTING OSTEOTOMY GUIDE AND RETRACTION DEVICE AND METHOD OF USE - An improved osteotomy guide and retraction device for use during the performance of bunionectomies, whereby the improved device provides a self-supporting instrument that does not require independent fastening means to secure the device in the desired position at the surgical site, and a method of use of the device. | 11-27-2008 |
20080312659 | PATIENT SPECIFIC ALIGNMENT GUIDE AND INTER-OPERATIVE ADJUSTMENT - A method of preparing a joint for a prosthesis in a patient. The method includes obtaining scan data associated with the joint of the patient, preparing a three-dimensional image of the joint based on the scan data, preparing a pre-operative surgical plan based on the scan data, and preparing an image of a patient-specific alignment guide, and intra-operatively modifying the surgical plan. | 12-18-2008 |
20090005783 | PRE-ADJUSTING ADJUSTABLE BONE CUTTING BLOCKS TO ENABLE NAVIGATION OF THE INCISION PLANE WITH RESPECT TO REFERENCE OBJECTS - The invention relates to a device, system, and method for making an incision into a patient's bone using a cutting block, wherein locations of reference objects of the patient's body are defined with respect to a reference coordinate system. The device may include: a cutting guide having an incision plane; a localization reference for determining a spatial position of the incision plan (the localization reference secured to the cutting guide); a fixation device secured to the bone; an adjusting device for setting a position of the incision plane relative to the bone, wherein a location of the adjusting device is defined with respect to a base coordinate system; and a pre-adjusting device for aligning the base coordinate system with respect to the reference coordinate system. | 01-01-2009 |
20090018543 | Method and apparatus for performing an open wedge, high tibial osteotomy - An osteotomy plate for maintaining the spacing of a wedge-like opening in bone, the osteotomy plate comprising: a body having a front side and a back side; a key extending out of the back side of the body for disposition in a keyhole formed in the bone along the wedge-like opening; and a plurality of mounting holes for receiving fixation screws therein, the mounting holes being formed in the body such that when the key is disposed in the keyhole, the mounting holes direct the fixation screws into bone on either side of the wedge-like opening. | 01-15-2009 |
20090043308 | METHOD AND APPARATUS FOR PERFORMING AN OPEN WEDGE OSTEOTOMY - A method for performing an open wedge osteotomy, the method comprising:
| 02-12-2009 |
20090054899 | Method and apparatus for performing an open wedge, high tibial osteotomy - Apparatus for performing an open wedge, high tibial osteotomy, the apparatus comprising a two-piece bearing implant comprising an upper bearing member and a lower bearing member, wherein the upper bearing member comprises a screw hole for securing the upper bearing member to an upper portion of bone, and the lower bearing member comprises a screw hole for securing the lower bearing member to a lower portion of bone, and further wherein the upper bearing member comprises an upper dovetail track and the lower bearing member comprises a lower dovetail track; and a wedge comprising an upper dovetail rail which is complementary to the upper dovetail track and a lower dovetail rail which is complementary to the lower dovetail track, in order that the wedge can be introduced between the upper and lower bearing members, so as to open a wedge-like opening between the upper and lower bearing members. | 02-26-2009 |
20090062807 | Device and method for placement of interbody device - A method for performing percutaneous interbody preparation and placement of an interbody device is disclosed. The method includes the steps of inserting a guide mechanism into the disc space from a posterolateral orientation and then working over the guide mechanism with cannulated, self-distracting tools and implants to prepare and place the desired implant. Means for performing the percutaneous interbody preparation and implant placement procedure are also disclosed. | 03-05-2009 |
20090076512 | Method and apparatus for reconstructing a ligament and/or repairing cartilage, and for performing an open wedge, high tibial osteotomy - A method for reconstructing a knee ligament and for performing a tibial osteotomy on the knee in a single procedure, the method comprising: | 03-19-2009 |
20090076513 | SPHERICAL OSTEOTOMY DEVICE AND METHOD - A spherical osteotomy device for the efficient surgical sectioning of bone includes a part spherical body and a shank. The part spherical body includes an outer surface, an inner surface, a cutting end between the outer surface and the inner surface, an axis extending from the outer surface through the inner surface, and an origin on the axis. The inner surface has a substantially constant radius extending from the origin. The shank extends outwardly from the outer surface of the body and is substantially aligned with the axis. Other embodiments of an osteotomy device are described. Also provided is a method of using the osteotomy device for performing spherical osteotomies. | 03-19-2009 |
20090082774 | Surgical cutting guide - A surgical cutting guide is adapted to receive a cutting instrument during a surgical procedure. The surgical cutting guide comprises at least one body portion including a bone engaging surface. A plurality of separate plates are secured to the at least one body portion. At least one cutting slot is formed in the surgical cutting guide between the plurality of separate plates. The at least one cutting slot is configured to receive the cutting instrument and orient the cutting instrument for the surgical procedure. The at least one body portion is comprised of a first material, such as a plastic material, and the plurality of separate plates are comprised of a second material, such as a metal material. | 03-26-2009 |
20090088759 | Customized Patient-Specific Instrumentation and Method for Performing a Bone Re-Cut - A number of orthopaedic surgical instruments are also disclosed. A method, apparatus, and system for fabricating such instruments are also disclosed. | 04-02-2009 |
20090088760 | Customized Patient-Specific Bone Cutting Instrumentation - A number of orthopaedic surgical instruments are also disclosed. A method, apparatus, and system for fabricating such instruments are also disclosed. | 04-02-2009 |
20090088761 | Patient-Customizable Device and System for Performing an Orthopaedic Surgical Procedure - A number of orthopaedic surgical instruments are also disclosed. A method, apparatus, and system for fabricating such instruments are also disclosed. | 04-02-2009 |
20090093816 | System and Method for Fabricating a Customized Patient-Specific Surgical Instrument - A number of orthopaedic surgical instruments are also disclosed. A method, apparatus, and system for fabricating such instruments are also disclosed. | 04-09-2009 |
20090112212 | Stylus Assembly - A stylus assembly ( | 04-30-2009 |
20090112213 | METHOD AND APPARATUS FOR REMOTE ALIGNMENT OF A CUT GUIDE - A method and apparatus for remote alignment of a cut guide. The cut guide may be positioned on a base which is remote from a surgical site and positioned on a docking station. An alignment jig is removably positioned on a bone and is used to provide alignment information to the docking station. The docking station remotely aligns the cut guide relative to the base. Thereafter, the cut guide and base are removed from the docking station and positioned on the bone in place of the alignment jig. A surgical procedure using the cut guide may then be completed. | 04-30-2009 |
20090131941 | Total joint arthroplasty system - A method and system for performing a total joint arthroplasty procedure on a patient's damaged bone region. A CT image or other suitable image is formed of the damaged bone surfaces, and location coordinate values (x | 05-21-2009 |
20090138018 | METHODS AND APPARATUS FOR PIVOTABLE GUIDE SURFACES FOR ARTHROPLASTY - Cutting guides, cutting tools, and soft tissue management techniques permit the use of pivoting guide surfaces to facilitate in controlling the sweep or arc of a cutting tool used in connection with resection and arthroplasty procedures. In accordance with one embodiment, a guide structure is provided with one or more guide pivot aperture(s) and one or more guide pivot reference surface(s) that mate with a bushing assembly controlling a cutting tool. The bushing assembly possesses a bushing reference plan which mates with the pivot reference surface(s) of the guide structure and a bushing pivot pin which mates with the guide pivot aperture(s) of the guide structure. In one embodiment, a bushing guide lumen is operably coupled to the guide structure for articulated and/or axial guidance of the cutting tool. | 05-28-2009 |
20090138019 | USE OF MICRO AND MINIATURE POSITION SENSING DEVICES FOR USE IN TKA AND THA - A system for assisting in a surgical process, comprising: (a) a surgical device taken from a group consisting of a surgical tool and a surgical implant; (b) a positional sensor carried by the surgical device, the positional sensor including a wireless transmitter and associated circuitry for transmitting sensor data from the transmitter; and (c) a computer system including a wireless receiver and signal conditioning circuitry and hardware for converting sensor data received by the wireless receiver into at least one of (i) audio feedback of positional information for the surgical device and (ii) visual feedback of positional information for the surgical device. | 05-28-2009 |
20090177203 | Devices, systems and methods for re-alignment of bone - A bone re-angling device may be used in performing an osteotomy. The re-angling device may be a generally wedge-shaped body. The re-angling device maybe coupled to the bone using a fixation member. | 07-09-2009 |
20090209964 | Trephine designed for removal of a bone core and equipped with a device guiding it inside the bone and combining a drill bit and tubular cutting tool - A trephine for removal of a bone core comprising a tubular tool and a gripping shaft allowing the tool to be driven in rotation by an instrument, means for guiding the tool comprising a rod which protrudes from the tool and which is provided with means for centering on the trephine, the guiding means comprising a drill bit for forming a preliminary hole in the bone substance before the tool comes in contact with the bone core which hole forms a channel receiving the protruding end of the rod which constitutes a guide finger as a peg capable of being introduced inside the preliminary hole. | 08-20-2009 |
20090222010 | Instrument for use in a joint replacement procedure - An instrument for locating the cutting plane on the head of a long bone in a surgical procedure, wherein the head of the bone is replaced with a joint prosthesis component, includes an axial reference shaft which can be arranged parallel to the axis of the bone and a cutting guide which can be moved relative to the axial reference shaft. The cutting guide has a reference block for location against the bone relative to the edge of the bone at one side and at least one arm which is shaped so that it can extend from the cutting guide over the face of the head. The arm can be located positively with respect to features on the head so that the location of the reference block along the axis of the bone can be set with reference to features on the head of the bone which are contacted by means of the arm. | 09-03-2009 |
20090222011 | Targeting surgical instrument for use in spinal disc replacement and methods for use in spinal disc replacement - A targeting surgical instrument for use in spinal disc replacement includes a first arm, a second arm and a body portion. The first arm is configured to be longitudinally aligned with a mid-line of a spine and to be at least partially received on an endplate of a lower vertebra of spinal cavity. The spinal cavity is defined by a lower vertebra and an upper vertebra of the spinal cavity. The second arm is positioned at an angle relative to the first arm. The second arm defines an insertion angle for a spinal implant. The body portion connects the first arm and the second arm. The body portion includes a plurality of radial opaque markers located to allow alignment of the first arm on the mid-line of the spine. | 09-03-2009 |
20090222012 | CANINE ELBOW REPAIR AND INSTRUMENTATION - Methods and instrumentation for arthroscopic elbow surgery which include a humeral component. The humeral component is installed in a trough formed in the humeral condyle. The trough may be formed by using a plurality of drill pins and a plurality of corresponding cutters (and optionally a template). The two drill pins are passed through the template and drilled into the humerus, and cutters are advanced over the corresponding drill pins to form the trough. The humeral component may be employed in conjunction with an ulnar implant. | 09-03-2009 |
20090222013 | Tap Guide - In one aspect, the present disclosure relates to a tap guide including a shaft having a proximal portion and a distal portion, a handle coupled to the proximal portion of the shaft, and a tip coupled to the distal portion of the shaft. A method and system for preparing a bone tunnel for receipt of a fixation device is also disclosed. | 09-03-2009 |
20090254091 | HUMERAL ROTATING BURR GUIDE - A cutting guide for removal of bone during arthroplasty. The cutting guide includes a housing having a three-dimensional guide path and an arm coupled to the housing and extending through the guide path. The arm includes a burr. As the arm is slid along the path, the burr simultaneously cuts in two planes on the bone. | 10-08-2009 |
20090254092 | CUTTING APPARATUS FOR PERFORMING OSTEOTOMY - For performing an osteotomy operation at a selected location on a patient's bone, a cutting apparatus comprising a screw device having a tubular shell with at least one longitudinal slot through said shell. A knife holder is slidable longitudinally in the bore to pivotally support at least one knife for displacement between a closed position and an opened position. In its closed position the knife is contained within the bore, and is pivotable to said opened position to project outwardly through the slot to perform the cutting operation, The knife is displaced longitudinally in the bore by an applicator operable to be telescopically displaced in the bore and operable upon its longitudinal displacement to contact an extended end of said knife and pivot the knife into its opened position through the slot, and thereafter to displace said knife holder toward the opposite end of said tubular shell. A spring is positioned between the knife holder and the opposite end of the bore to provide a bias resisting the longitudinal displacement of said knife holder, and upon retraction of said applicator, to return the knife to its closed position. | 10-08-2009 |
20090264889 | HUMERAL ROTATING BURR GUIDE - A bone cutting assembly includes a guide pin that may be securely inserted into a bone to define a cutting axis. The bone cutting assembly also includes a housing having a cam surface and features for temporarily fastening the housing to the bone. The bone cutting assembly also includes a burr mounting arm that rotatably and slidably fits onto the guide pin so that the arm can swing around the cutting axis and also translate up and down the guide pin. A user may move the burr mounting arm about the cutting axis so that the arm follows along the cam surface of the housing. | 10-22-2009 |
20090270865 | REAMING GUIDE ALIGNMENT INSTRUMENT - An alignment system for aligning a reaming guide during insertion into a cavity of a bone is provided. The bone has a resected surface and the cavity defines a cavity axis. The system includes a reaming guide that includes an elongate stem portion having a stem axis, a neck portion extending from the stem portion at an incline with respect to the stem axis, and an alignment instrument. The alignment instrument includes a handle defining a handle axis, the handle being releasably couplable to the reaming guide such that the handle axis is in a predetermined relationship with the stem axis. The alignment instrument further comprises a plane finder slidably coupled to the handle, the plane finder comprising a surface defined by a plane that intersects the axis of the handle at an angle having a predetermined relationship with the angle at which a resection surface of the bone intersects the cavity axis. | 10-29-2009 |
20090270866 | VARIABLE OFFSET REAMER ASSEMBLY FOR MODULAR HUMERAL COMPONENT - An instrument kit for reaming a cavity within a resected head of a bone is provided. The kit includes a reaming guide, at least two adaptor sleeves and a reamer. The reaming guide includes an elongate stem portion insertable into a cavity extending into the bone from a resection surface at the head of the bone and a neck portion. The at least two adapter sleeves are mountable upon the reaming guide. Each adapter sleeve has a longitudinal axis, being generally cylindrical and a bore configured to receive part of the neck portion of the reaming guide. When the adapter sleeve is mounted upon the neck portion of a reaming guide inserted into a cavity in a bone the reamer is arranged to ream a cavity into the resection surface of the bone around the neck portion. | 10-29-2009 |
20090270867 | REAMER GUIDE FOR REVISION PROCEDURE - An instrument kit is provided for reaming bone around a head of a bone, the bone including an implanted epiphysis component. The instrument kit includes a reaming guide and a reamer. The reaming guide is couplable to the epiphysis component and has a first reamer support feature and a second reamer support feature. The reamer is couplable to one of the first reamer support feature and the second support feature to ream bone around the epiphysis component. | 10-29-2009 |
20090270868 | GENERATION OF A COMPUTERIZED BONE MODEL REPRESENTATIVE OF A PRE-DEGENERATED STATE AND USEABLE IN THE DESIGN AND MANUFACTURE OF ARTHROPLASTY DEVICES - Disclosed herein is a method of generating a computerized bone model representative of at least a portion of a patient bone in a pre-degenerated state. The method includes: generating at least one image of the patient bone in a degenerated state; identifying a reference portion associated with a generally non-degenerated portion of the patient bone; identifying a degenerated portion associated with a generally degenerated portion of the patient bone; and using information from at least one image associated with the reference portion to modify at least one aspect associated with at least one image associated the generally degenerated portion. The method may further include employing the computerized bone model representative of the at least a portion of the patient bone in the pre-degenerated state in defining manufacturing instructions for the manufacture of a customized arthroplasty jig. Also disclosed herein is a customized arthroplasty jig manufactured according to the above-described method. The customized arthroplasty jig is configured to facilitate a prosthetic implant restoring a patient joint to a natural alignment. The prosthetic implant may be for a total joint replacement or partial joint replacement. The patient joint may be a variety of joints, including, but not limited to, a knee joint. | 10-29-2009 |
20090281544 | INSTRUMENT FOR GUIDING RESECTION OF A GREATER TUBERCLE - An instrument for use in resecting a portion of a greater tubercle of a humerus in shoulder arthroplasty is provided. The instrument includes a guide support that has a first end coupled to a long bone. The guide support extends laterally and over the greater tubercle. The instrument also includes a cutting guide movably coupled to the guide support. The cutting guide including curved frame for abutting the humerus. | 11-12-2009 |
20090281545 | Method and Apparatus for Arthroscopic Assisted Arthroplasty of the Hip Joint - Devices, systems and methods for performing arthroscopic evaluations and procedures in and near the hip joint are provided. An arthroscopic assisted arthroplasty system is useful in the treatment of arthritic hip conditions, conserving healthy tissue, and limiting iatrogenic injury associated with traditional surgical exposures. A guide wire system employing retrograde and antegrade reamers along the femoral neck is useful in anatomic placement of instrumentation without formal hip dislocation. Fluoroscopy and computer assisted navigation enhance the system, methods, and apparatus. Acetabular and femoral collapsible prosthetic forms are useful in arthroscopic assisted placement. The devices, systems, and methods are effective to assist an operating surgeon in the addressing mild to moderate arthritic conditions of the femoral head and acetabulum where tissue conservation and surgical exposure morbidities should be limited. | 11-12-2009 |
20090281546 | MODULAR CAPTURE WITH MAGNETIC ATTACHMENT - A detachable cutting tool capture for a cutting block provides a guide surface to convert an open surface block into a slotted block for plying a surgical cutting tool along the surfaces of the guide during a surgical procedure such as a bone resection with a blade. A magnetized catch provides a convenient device for securing the capture and the block together. A triangular cam on the detachable capture in conjunction with a “v” groove in a magnetized lever of the catch permits a pin of the catch to be selectively retracted from or extended into an aperture of the block when the lever is rotated so that when the pin extends, it serves to secure the combined apparatus for cutting. Mating surfaces of the block and capture provide additional structure for supporting the capture with the block to secure them from relative movement. | 11-12-2009 |
20090287216 | CONNECTION OF CUTTING BLOCKS - The present application relates to a surgical connecting device for connecting a first and second cutting block which each serve to make an incision on a first and second anatomical structure, comprising: a first attaching section for attaching the surgical connecting device to the first cutting block by a mechanical connection; a second attaching section for attaching the surgical connecting device to the second cutting block by a releasable mechanical connection; and a spacing section which spaces the first attaching section away from the second attaching section. | 11-19-2009 |
20090312764 | INTRAOSSEOUS TRANSPEDICULAR METHODS AND DEVICES - This disclosure is directed to minimally-invasive devices, methods and systems for treating vertebral diseases and injuries using multiple therapeutic procedures through small access portals of sufficient dimension that minimize trauma to the patient. More particularly, disclosed herein are devices, methods and systems for an intraosseous transpedicular surgical approach that can be used for a variety of surgical spine procedures. | 12-17-2009 |
20090318923 | LATARJET INSTRUMENTATION AND METHOD - Instrumentation for an open or arthroscopic Latarjet procedure that allows more control graft handling during the formation of the hole and proper positioning parallel to the articulating bone surface. The surgical instrumentation of the present invention includes an osteotome with a plurality of markings and a depth stop, a drill guide with jaws configured to securely engage an outer surface of the graft, and an offset guide to position the graft to the bone. | 12-24-2009 |
20100010493 | ORTHOPAEDIC CUTTING GUIDE INSTRUMENT - A cutting guide instrument for use in a cutting step in an orthopedic surgical procedure comprises a reference component comprising a first element which can be attached or otherwise aligned relative to the bone in a predetermined arrangement and a locator arm. The invention further comprises a cutting block comprising a reference surface which can be engaged by a cutting tool to define the location and orientation of the tool during the cutting step. The cutting block further comprises at least one fixation bore for receiving a fixation pin to fix the cutting block to the bone. The locator arm can be fitted against the reference surface so that the reference component and cutting block are arranged in a predetermined manner. | 01-14-2010 |
20100016859 | METHOD AND DEVICE FOR POSITIONING OR ATTACHING A MEDICAL OPERATING INSTRUMENT, ESPECIALLY AN INCISION BLOCK OR A CUTTING BLOCK - The present invention relates to a device for positioning a jig at a structure using at least one fixing element comprising at least one adjusting element which can directly interact with or guide the at least one fixing element and which can interact with the jig, so that the relative position between the at least one fixing element and the jig can be adjusted by changing the position of the at least one adjusting element, as well as to a method for positioning a jig at a structure comprising two rotatable adjusting elements, wherein the resection plane of the jig can be moved along or in a first direction when the adjusting elements are moved in the same direction and wherein the resection plane is turned if the adjusting elements are moved in an opposite or different direction or only one adjusting element is moved. | 01-21-2010 |
20100023015 | SYSTEM AND METHOD FOR MANUFACTURING ARTHROPLASTY JIGS HAVING IMPROVED MATING ACCURACY - Disclosed herein is a method of defining a mating surface in a first side of an arthroplasty jig. The mating surface is configured to matingly receive and contact a corresponding patient surface including at least one of a bone surface and a cartilage surface. The first side is oriented towards the patient surface when the mating surface matingly receives and contacts the patient surface. The method may include: a) identifying a contour line associated with the patient surface as represented in a medical image; b) evaluating via an algorithm the adequacy of the contour line for defining a portion of the mating surface associated with the contour line; c) modifying the contour line if the contour line is deemed inadequate; and d) employing the modified contour line to define the portion of the mating surface associated with the contour line. | 01-28-2010 |
20100023016 | TOOLS AND METHODS FOR ORTHOPEDIC SURGERY - Tools may be used individually and/or in combination to allow minimally invasive and safer orthopedic surgery. A femur adjustment tool lifts and lateralizes the proximal end of the femur during hip replacement surgery by pivoting on a ball temporarily placed in the acetabulum. A tissue protection and broach (rasp, cutting, drilling) guide tool may retract tissue at the incision, protect tendons and soft tissue, and provides a curved, elongated surface that cradles and guides the broaching tool. A tip of the main body of the protection and guide tool, and a hook protruding from the main body, may extend along opposite surfaces of the femur to help “capture” a portion of the femur for tool stability and to effectively and positively protect the piriformus tendon that will reside in the “V” between the hook and tip. A bone clamp is used when a generally transverse cut is made across a bone, for example, a knee surgery proximal tibial cut, wherein the clamp improves control of the bone portion for safer freeing of the bone portion from soft tissue and extracting the bone portion from the incision. A broad, flat plate of the bone clamp may be slid between the bone and the bone portion into the narrow space that has been created by cutting the bone, and a relatively narrow gripping member may be slid along/across the opposing surface of the bone portion, which allows the narrow gripping member to fit into the intercondylar notch of the femur. | 01-28-2010 |
20100030219 | ORTHOPEDIC NAVIGATION SYSTEM AND METHOD - System and methods for establishing, in combination with an imaging device, a desired orientation of a navigated element having a longitudinal axis, with respect to a bone, the system comprising a jig configured for being directly or indirectly fixed relative to the bone; a positioning head supported by the jig and movable with respect thereto; an angle adjustment member mounted within the positioning head, comprising a passage having a guiding axis, the angle adjustment member being configured for receiving in the passage the navigated element so that the longitudinal axis of the navigated element is aligned with the guiding axis, the angle adjustment member being movable with respect to the positioning head; and an alignment pin having a pin proximal end, a pin distal end and a pin axis, and configured for being received in the passage so that the pin axis is aligned with the guiding axis and so that the pin distal end faces towards the bone, the pin further comprising a light source disposed at its proximal end for projecting an alignment beam along the pin axis in the direction away from the bone for the alignment of the imaging device relative to the guiding axis of the passage for use of the imaging device in establishing the orientation of the guiding axis corresponding to the desired orientation of navigated element. | 02-04-2010 |
20100042105 | Arthroplasty system and related methods - A method of manufacturing an arthroplasty jig is disclosed herein. The method may include the following: generate two dimensional image data of a patient joint to undergo arthroplasty, identify in the two dimensional image data a first point corresponding to an articular surface of a bone forming the joint, identify a second point corresponding to an articular surface of an implant, identify a location of a resection plane when the first point is correlated with the second point, and create the arthroplasty jig with a resection guide located according to the identified location of the resection plane. | 02-18-2010 |
20100049195 | ARTHROPLASTY SYSTEM AND RELATED METHODS - A method of manufacturing an arthroplasty jig is disclosed herein. The method may include the following: generate a bone model, wherein the bone model includes a three dimensional computer model of at least a portion of a joint surface of a bone of a patient joint to undergo an arthroplasty procedure; generate an implant model, wherein the implant model includes a three dimensional computer model of at least a portion of a joint surface of an arthroplasty implant to be used in the arthroplasty procedure; assess a characteristic associated with the patient joint; generate a modified joint surface of the implant model by modifying at least a portion of a joint surface of the implant model according to the characteristic; and shape match the modified joint surface of the implant model and a corresponding joint surface of the bone model. | 02-25-2010 |
20100069910 | Osteotomy Guide and Method of Cutting the Medial Distal Tibia Employing the Same - An osteotomy guide is provided for cutting a bone, such as the medial distal tibia, to facilitate an ankle replacement. The osteotomy guide includes a positioning device having a number of fixation points, a first guide member structured to align with a first portion of the bone, in order to perform a first procedure, thereon, and a second guide member structured to align with a second portion of the bone, in order to perform a second procedure thereon. The fixation points engage the bone and maintain alignment of the first guide member with respect to the first portion during the first procedure, and maintain alignment of the second guide member with respect to the second portion during the second procedure, in order that the first procedure and the second procedure are substantially reproducible. | 03-18-2010 |
20100076443 | DRILLING/MILLING GUIDE AND KEEL CUT PREPARATION SYSTEM - An instrument system, associated milling or drilling guide and method include use of a trial implant of a size corresponding to an actual implant for the intervertebral space, with a milling guide mounted on the trial implant. The milling guide includes a longitudinal guide chamber which is tapered from a forward end to a rearward end. The system also includes a cutting tool which is received in the guide chamber in order to form a cutout in an adjacent vertebra. This cutting tool includes a bearing member which pivotally engages the rearward end to form a pivot axis for the cutting tool in the tapered guide chamber. Either the milling guide can be inverted to form the cutout in the other vertebra; or the milling guide can be provided with two guide chambers, to be used with one cutting tool moved between them or two respective cutting tools. | 03-25-2010 |
20100114100 | TECHNIQUE AND DEVICE FOR LAMINAR OSTEOTOMY AND LAMINOPLASTY - This invention relates to a technique for performing laminar osteotomy (dividing of the spinal lamina, a posterior structure of vertebra). The term osteotomy is derived from os (bone), tomy (to cut or remove), and laminoplasty (the reshaping of the lamina). This technique can be performed with or without visual assistance such as cameras used with endoscopy, or image guidance such as fluoroscopy, computer tomography (CT) or magnetic resonance imaging (MRI). | 05-06-2010 |
20100121334 | UNIVERSAL POSITIONING DEVICE FOR ORTHOPEDIC SURGERY AND METHOD OF USE THEREOF - A positioning device assembly for positioning a tool guide block for use in an orthopedic surgery on a bone element includes a positioning device having a block body with a reference surface adapted to abut the bone element, and first and second adjustment mechanisms that are independently operable. The first adjustment mechanism permits rotation of a tool guide block about a medial-lateral extending axis such as to provide flexion-extension angle adjustment and the second adjustment mechanism permits rotation of a tool guide block about an anterior-posterior extending axis such as to provide varus-valgus angle adjustment. The second adjustment mechanism includes both a coarse and a fine adjustment mechanism integral therewith. A tool guide block assembly mounted to the positioning device, the tool guide block assembly including a platform portion which is engaged to the block body of the positioning device and the tool guide block which is releasably engaged with the platform. | 05-13-2010 |
20100130981 | WRIST PREPARATION SYSTEM AND METHOD - Surgical instruments and methods for the resection of bones for a total wrist replacement, including a kit of dual broaches/radial and carpal implants. The instrument affords the surgeon the opportunity to set a precise, single window that establishes two parallel cutting planes, defined by two pairs of upper and lower bars 10 and 11 that are found in two relatively movable blocks | 05-27-2010 |
20100130982 | Adjustable excision device for bones - The present invention provides a device for segmenting a bone. The bone is segmented in two cuts i.e. an initial cut and a final cut. While segmenting the bone, the device is clamped to the bone directly or with the help of a block attached to the bone. An initial cut is taken after the clamping is performed. An upper part of the device is then moved to a predetermined length and the final cut is taken. Thus, the device enables an accurate length of cut to be taken while segmenting the bone. The device also enables varied length of cuts to be taken while segmenting the bone. | 05-27-2010 |
20100152740 | METHOD AND APPARATUS FOR ORTHOPEDIC FIXATION - The present teachings provide one or more surgical instruments for repairing damaged tissue, such as in the case of a hip or femoral fracture. The present teachings can also provide one or more orthopedic screws that can be inserted in and/or removed from bone using any of a dedicated driver or any of commonly available drivers. The present teachings can further provide a surgical instrument that includes dual reconstructive wires and associated method, among other instruments and methods for repairing a hip or femoral fracture. | 06-17-2010 |
20100168752 | ORTHOPAEDIC CUTTING TOOL HAVING A CHEMICALLY ETCHED METAL INSERT AND METHOD OF MANUFACTURING - An orthopaedic surgical instrument comprising an orthopaedic cutting tool includes a metallic cutting insert configured to remove portions of a patient's bone and a body molded to the cutting insert. The cutting insert includes a plurality of chemically etched holes, and the body is molded to the cutting insert such that each of the plurality of chemically etched holes is at least partially filled by a portion of the body. The cutting insert may include a plurality of cutting teeth configured to remove portions of the patient's bone. A method of manufacturing an orthopaedic surgical instrument is also disclosed. | 07-01-2010 |
20100174287 | INSTRUMENTED LINKAGE SYSTEM - An instrumented linkage system ( | 07-08-2010 |
20100191242 | Surgical Guide for use during sinus elevation surgery utilizing the caldwell-luc osteotomy - The present invention discloses a surgical guide and accompanying depth bur with a method for its use during sinus elevation surgery utilizing the Caldwell-Luc Osteotomy procedure. The surgical guide of the present invention provides accurate transfer of the parameters of the surgical osteotomy to be performed during sinus elevation surgery. It bridges the gap between the precise information obtained from the CT scan and the surgical field on which this surgical plan must be placed. This is accomplished by the use of the surgical guide which is constructed based on the information in the CT scan and the treatment plan prepared utilizing 3-D imaging software. | 07-29-2010 |
20100191243 | JIG AND SAW GUIDES FOR USE IN OSTEOTOMIES - An apparatus for locating a curvilinear cut in a bone comprises a jig body and a first arm, a top end of which is rotatably coupleable to a first portion of the jig body in combination with a second arm, a top end of which is rotatably coupleable to a second portion of the jig body separated from the first portion and a saw guide rotatably coupleable to the first arm, the saw guide including a bottom surface extending along a curve corresponding to a desired path through which a bone is to be cut, the saw guide including a locking feature receiving a bone fixation element which, in an operative configuration, is mounted in the bone to align the saw guide relative to the arm so that an operator may precisely align a desired axis of the saw guide with a longitudinal axis of the first arm. | 07-29-2010 |
20100198223 | Osteochondral Implant Fixation Method - A surgical procedure and a device used in the procedure according to which one end portion of a guide rod is inserted into the condyle of a damaged area of a human. The rod is used as a guide for a drill bit and a chisel to cut an opening in the condyle. | 08-05-2010 |
20100198224 | Prosthesis and Implementation System - A prosthesis for replacing a selected portion of the anatomy is disclosed. Also disclosed is an exemplary method and apparatus for performing a procedure. The procedure can be minimally or less invasive. | 08-05-2010 |
20100217270 | Integrated Production of Patient-Specific Implants and Instrumentation - Disclosed herein are devices, systems and methods for the automated design and manufacture of patient-specific/patient-matched orthopedic implants. While the embodiments described herein specifically pertain to unicompartmental resurfacing implants for the knee, the principles described are applicable to other types of knee implants (including, without limitation, other resurfacing implants and joint replacement implants) as well as implants for other joints and other patient-specific orthopedic applications. | 08-26-2010 |
20100228257 | JOINT REPLACEMENT COMPONENT - Imaging of a left or right joint is performed preoperatively, and an alignment guide and a custom cutting guide are formed based on the imaging. The alignment guide includes cannulations into which pins are placed. The cutting guide is then aligned using the pins, and bone of the joint is cut, using the guide, in preparation for an implant operative to replace a portion of the joint. The cutting guide is provided with one or more slots or surfaces to aid in aligning a cutting instrument. The alignment guide or cutting guide may be modified to correct for an existing joint problem, for example an incorrect alignment of the joint. The alignment guide or cutting guide may be formed with polymeric material. | 09-09-2010 |
20100234850 | Lockable Orientation Instrument Assembly - Disclosed are lockable instrument assemblies for quick and easy configuration of surgical instrumentation. The assemblies are operable between a locked and unlocked position, and generally include an aperture having a shaped profile which receives an adjustment member therein. When the assemblies are placed in a locked assembly configuration, the adjustment member is prevented from rotating or translating within the aperture. When the assemblies are placed in an unlocked assembly configuration, the adjustment member is permitted to rotate or translate within the aperture. Also disclosed are methods of using and making lockable instrument assemblies. | 09-16-2010 |
20100249787 | SYSTEM AND METHOD FOR ORTHOPEDIC DYNAMIC DISTRACTION - At least one embodiment is directed to a dynamic distractor ( | 09-30-2010 |
20100249788 | SYSTEM AND METHOD FOR ORTHOPEDIC DISTRACTION AND STABILIZATION - At least one embodiment is directed to a system for distracting bones of a muscular-skeletal system. The dynamic distractor ( | 09-30-2010 |
20100262149 | PROCESS FOR PRODUCING TOOLS USED IN ORTHOPEDIC SURGERIES - An orthopedic tool being made from an alloy in the group comprising stainless steel alloys, cobalt-chrome alloys, titanium alloys and alumina and zirconia ceramic alloys, and having a density less than 98% of a theoretical possible density for the alloy, the orthopedic tool being made by a metal injection moulding process. | 10-14-2010 |
20100262150 | Custom radiographically designed cutting guides and instruments for use in total ankle replacement surgery - A system comprised of custom radiographically designed tibial and talar cutting guides, a tibial reaming guide and bit, and instrumentalities for use in total ankle replacement surgery and a computer-based system and method for making the custom radiographically designed tibial and talar cutting guides. | 10-14-2010 |
20100268237 | Systems, Devices and Apparatuses For Bony Fixation and Disk Repair and Replacement Methods Related Thereto - The present invention features new methods, apparatuses and devices for fixing adjacent bone segments, segments of a bony structure and adjacent vertebrate of a spine. The methods, apparatuses and devices utilize an apparatus for forming a channel in a surface of the bone or bony structure segments or adjacent vertebra or a channel submerged within the bone or bony structure segments or adjacent vertebra. In more particular embodiments such apparatuses and methods including forming an arcuate channel and which channel can receive therein a curved rod or implant member. Also featured are systems, apparatuses and methods for removably suspending a spacer in the intervertebral space while forming such a channel as well as systems, apparatuses and methods for use of dynamized implant members. | 10-21-2010 |
20100268238 | Glenoid Resurfacing System and Method - A system and method for repairing a defect on an articular surface. An excision guide is positioned on an articular surface, wherein the excision guide includes a guide head and a guide sleeve disposed on the guide head, wherein the guide head includes a contact surface configured to locate the excision guide relative to the articular surface. A guide pin may be advanced through the guide sleeve and secured to the articular surface, wherein the guide sleeve is configured to receive the guide pin therethrough and position the guide pin at an angle β relative to an axis generally normal and central to a defect on the articular surface, wherein angle β is less than 90 degrees. | 10-21-2010 |
20100268239 | Glenoid Resurfacing System and Method - The present disclosure relates to a system and method for repairing an articular surface. A guide pin may be secured to an articular surface of a glenoid, wherein the guide pin defines a working axis and the working axis is positioned at an angle α relative to the articular surface, wherein angle α is less than or equal to 90 degrees. An excision device may be advanced over the guide pin, wherein the excision device includes a cannulated shaft and at least one cutter, wherein the at least one cutter is generally aligned in a single plane. A generally hemi-spherical excision site may be formed with the excision device within the articular surface of the glenoid. | 10-21-2010 |
20100274251 | Instruments for Carrying Out an Operating Procedure on a Joint - The invention concerns instruments for carrying out an operating procedure on a finger joint, in which the damaged joint | 10-28-2010 |
20100305572 | ANKLE PROSTHESIS METHODS - Methods of implanting an ankle prosthesis in a subject having an ankle joint in need of replacement. | 12-02-2010 |
20100305573 | Patient Selectable Joint Arthroplasty Devices and Surgical Tools - A patellar 3-D guidance tool includes a template. The template includes at least one contact surface for engaging a surface of the patella. The at least one contact surface substantially conforms with the surface associated with the patellar. At least one guide aperture directs movement of a surgical instrument, wherein the shape and/or position of the guide aperture is based, at least in part, on three or more anatomic reference points associated with the patellar. | 12-02-2010 |
20100318088 | METHODS AND DEVICES FOR DEPLOYING BIOLOGICAL IMPLANTS - Methods and devices for deploying biological implants are disclosed. The biological implants can include orthopedic, multi-component ankle implants. The target site can be prepared by fixing a rigid, alignable guide or jig with saw holes to the bone(s). Saws configured to fit through the saw holes can then be inserted through the saw holes to cut the bone(s). The jig can then be removed. Slidable implants can be positioned. Implants needing to be forced into place can be attached to elongated members to gently hold the implant and to provide a non-implant surface on which to apply the force. | 12-16-2010 |
20110009868 | Apparatus for preoperative planning of artificial knee joint replacement operation and jig for supporting operation | 01-13-2011 |
20110009869 | TRANSILIAC-TRANSSACRAL METHOD OF PERFORMING LUMBAR SPINAL INTERVENTIONS - This disclosure is directed to minimally-invasive devices, methods and systems for treating vertebral diseases and injuries using multiple therapeutic procedures through small access portals of sufficient dimension that minimize trauma to the patient. More particularly, disclosed herein are devices, methods and systems for an intraosseous transiliac-transsacral surgical approach through the iliac ala and sacral ala that can be used for a variety of surgical procedures within the lumbar spine. | 01-13-2011 |
20110015636 | Patient-Specific Elbow Guides and Associated Methods - A patient-specific alignment guide includes a three-dimensional engagement surface customized in a pre-operating planning stage by computer imaging to closely mate and conform to a corresponding bone portion of a patient's elbow joint. The patient-specific alignment guide defines a first longitudinal guiding bore aligned with a reference axis associated with the elbow joint of patient when the alignment guide is mounted onto the corresponding bone portion. | 01-20-2011 |
20110046628 | METHOD AND APPARATUS FOR ALLOGRAFT DISC TRANSPLANTATION - A method and apparatus for the preparation and implantation of an osteochondral allograft of the intervertebral disc with the adjacent bone segments prepared in a matched fashion to allow for press-fit of the grafts into the recipient vertebral bodies to increase the mechanical fixation of the grafts to the host. | 02-24-2011 |
20110054478 | Patient-Specific Shoulder Guide - An orthopedic device for a shoulder joint includes a patient-specific alignment guide. The alignment guide includes a cap having a three-dimensional engagement surface customized in a pre-operative plan by computer imaging to be complementary and closely mate and conform to a humeral head of a proximal humerus of a patient. The alignment guide includes a tubular element extending from the cap and defining a longitudinal guiding bore for guiding an alignment pin at a patient-specific position and orientation determined in the pre-operative plan, and an orientation feature on the cap. The orientation feature is designed to orient the cap relative to the humeral head when the orientation feature is aligned with a landmark of the proximal humerus. | 03-03-2011 |
20110054479 | METHOD FOR ARTHROSCOPIC BONE PREPARATION - A method of using a guide system for resecting a bone through incisions of the type utilized for arthroscopic procedures is provided. The guide system comprises a first alignment pin, a second alignment pin and a wire saw. The first alignment pin is configured to be inserted through a first incision into a bone in a first orientation. The second alignment pin is configured to inserted through a second incision into the bone in a second orientation. The first alignment pin and the second alignment pin are configured and oriented to define a resection plane of reference through which the bone is to be resected and the wire saw is configured to be inserted through the first and second incisions to be guided by the first and second alignment pins while being moved to resect the bone. | 03-03-2011 |
20110087230 | ACCESSORY FOR IMPLANTING A HIP ENDOPROSTHESIS, AND METHOD FOR MANIPULATING THE SAME - The application relates to a method of orienting a bone-milling cutter and an impact instrument for a hip-prosthesis cup in an acetabulum. The method includes initially positioning a manipulation cup by a manipulation joint head and representing this position by at least one guide rod or fixation rod that is fixed in a bone. The method also includes removing the manipulation cup and adjusting a position of both the bone-milling cutter and the impact instrument with respect to either the guide rod itself or a guide rod that is attached to a holding device disposed on at least one fixation rod. | 04-14-2011 |
20110098712 | Support arrangement for use in supporting a bone during a surgical operation - A support arrangement for use in supporting a bone during a surgical operation. The arrangement includes one or more supports located by a guide means, each support including means to fit around and support said bone during said operation. | 04-28-2011 |
20110112541 | CUTTING GUIDE COMPRISING A MOVEMENT INDICATOR - An orthopaedic cutting guide assembly and method of cutting a bone are described. A component has a guide for guiding a cutting instrument and at least a first mechanism for securing the component to a bone. A movement indicator has a mechanism for securing the movement indicator to the bone independently of the component. The component includes at least one indicium by which movement of the component relative to the bone can be indicated by relative movement of the movement indicator and the indicium. | 05-12-2011 |
20110125155 | HUMERAL HEAD SHAPING DEVICE AND METHOD - Provided is a method and device for shaping a greater tuberosity of a humerus in preparing for receiving a prosthetic humeral head. The device shaves bone from the greater tuberosity such that the greater tuberosity is not resected or completely removed. | 05-26-2011 |
20110130761 | Robotic guide assembly for use in computer-aided surgery - A system for guiding resurfacing operations on at least a portion of a joint of at least one bone is provided and uses a guide with actuators (motors) controlled by a computer to position a cutting tool relative to a bone so that the bone surface can be cut in a flexible and accurate manner. | 06-02-2011 |
20110144651 | INSTRUMENT FOR PREPARING AN IMPLANT SUPPORT SURFACE AND ASSOCIATED METHOD - An instrument for preparing a surface of a joint is provided. The glenoid surface is adapted for receiving a prosthetic component having a feature closely conforming to the surface. The prosthetic component provides a bearing surface for a head portion of a long bone. The instrument includes a guide having a first feature and a second feature and a tool. The tool is used for cooperation with the first feature for preparing the surface. The first feature is adapted to at least partially control the position of the tool as it prepares the surface. The second feature is adapted to assist in positioning of the guide with respect to the joint. | 06-16-2011 |
20110160735 | SURGICAL RESECTION GUIDE - A surgical resection guide comprising: a housing ( | 06-30-2011 |
20110166577 | ACETABULAR SHELL REMOVAL TOOL - A tool for separating an acetabular shell of a hip prosthesis from the surrounding pelvic bone includes a fixture which attaches to the acetabular shell and has a chisel guide mounted on it. A chisel associated with the chisel guide is curved to conform to the outer periphery of the acetabular shell, and the chisel guide causes the chisel to circumscribe the acetabular shell as the chisel is inserted between the acetabular shell and the pelvis. | 07-07-2011 |
20110172672 | INSTRUMENT WITH TRANSPARENT PORTION FOR USE WITH PATIENT-SPECIFIC ALIGNMENT GUIDE - A system for orienting objects relative to an anatomical feature of a patient includes a guide with a reference guide surface. The system also includes a referencing object that is guided by the reference guide surface toward the anatomical feature to be fixed to the anatomical feature in a reference orientation relative to the anatomical feature. Moreover, the system includes an instrument with at least a portion that is transparent. The referencing object is viewable through the transparent portion of the instrument to align the referencing object with the instrument and to orient the instrument in the reference orientation relative to the anatomical feature. | 07-14-2011 |
20110178524 | METATARSAL BONE IMPLANT CUTTING GUIDE - A cutting guide ( | 07-21-2011 |
20110196377 | VIRTUAL IMPLANT PLACEMENT IN THE OR - A virtual implant placement method and system comprising models of implants and/or bones linked to tracking assemblies mounted onto the bones. A joint model is constructed intraoperatively based on the positions of the tracking assemblies to determine the positions of cut planes. | 08-11-2011 |
20110208198 | ELBOW RECONSTRUCTION INSTRUMENTS AND TECHNIQUES - Techniques and instrumentation for elbow reconstruction, specifically, for repairs of the ulnar collateral ligament (UCL). The instrumentation provides for precise formation of sockets and tunnels along with easy suture/graft passage while accommodating all forms of elbow UCL reconstruction techniques. A V-drill guide is provided with a handle and two drill sleeves having intersecting trajectories for creating an intersecting V-shaped bone tunnel in the ulna. An adjustable humeral guide has an adjustable arm with an arc shape, and a peg and a block extending from each end of the adjustable arm. The peg is shaped to fit within an already-formed humeral socket. The block allows a drill to pass through and form other tunnels which intersect with the originally-formed tunnel at various positions. | 08-25-2011 |
20110208199 | Prosthesis Removal Cutting Guide, Cutting Tool and Method | 08-25-2011 |
20110208200 | VETERINARY PRECISION FIXATION DEVICE AND METHOD OF USING THE SAME - A veterinary precision fixation device for use in tibial plateau leveling osteotomy procedures includes a jig assembly having a center jig member having a first and a second end, a first jig leg pivotally coupled to the first end, and a second jig leg pivotally coupled to the second end. The device also includes a saw positioning assembly including a positioning arm and a guide leg, the positioning assembly being operably connected to the jig assembly. The device further includes a saw guide assembly having a saw fixation member slidably coupled to at least one slide bar wherein the slide bar is coupled to the guide leg of the saw positioning assembly. A method for using the precision fixation device in a tibial plateau leveling osteotomy is also provided for making a substantially perpendicular cut of the tibia. | 08-25-2011 |
20110213373 | Patient Selectable Joint Arthroplasty Devices and Surgical Tools - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 09-01-2011 |
20110213374 | Patient Selectable Joint Arthroplasty Devices and Surgical Tools - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 09-01-2011 |
20110213375 | Tibial Resurfacing System and Method - An implant resection system for preparing an implant site to replace a defect in an articular surface of a first bone includes a guide configured to be coupled generally perpendicular to the first bone proximate to the defect. The guide includes a body portion defining a plurality of excision passageways. The excision passageways each define a generally cylindrical core pathway configured to extend generally perpendicular to the first bone which partially overlaps with an adjacent generally cylindrical core pathway. A projection associated with each of the plurality of the generally cylindrical core pathways defines a truncated cylindrical excision site extending through a portion of the articular surface. Each truncated cylindrical excision site partially overlaps with at least one adjacent truncated cylindrical excision site. | 09-01-2011 |
20110218539 | Patient Selectable Joint Arthroplasty Devices and Surgical Tools - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 09-08-2011 |
20110218540 | Method and Apparatus for Performing An Open Wedge Osteotomy - A method and apparatus for performing an open wedge osteotomy utilizing a keyed, wedge-shaped implant for disposition in a keyed, wedge-shaped opening created in a bone. The keys may be disposed in vertical or horizontal arrangements. In addition, a shear rib key hole may be formed adjacent the wedge-shaped opening in the bone. | 09-08-2011 |
20110224673 | JOINT IMPLANT AND PROSTHESIS AND METHOD - Disclosed herein is a minimally invasive ball joint implant and prosthesis for the treatment of arthritis, trauma, and other medical conditions leading to joint destruction and pain, as well as methods of use. In various cases, the prosthesis does not require reaming into the intramedullary canal and does not require diaphyseal fit for any bones associated with the joint, thereby resulting in more rapid and complete recovery. In various cases, the prosthesis incorporates an anchoring stem specifically designed to be impacted into the bone and to facilitate bony ingrowth after implantation, thereby strengthening the implanted prosthesis and preventing rotation thereof. | 09-15-2011 |
20110230888 | Patient Selectable Joint Arthroplasty Devices and Surgical Tools - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 09-22-2011 |
20110245835 | Surgical Instrument - Patient specific surgical instruments, and in particular cutting guides, and methods of use and manufacture are described. The surgical instrument can be used in an orthopaedic arthroplasty procedure to be carried out on a joint of a patient and can allowing soft tissue balancing for the joint. The instrument comprises a body having an attachment area configured using data specific to a bone of the joint of the patient so as to attach to the bone in a unique position. The instrument includes at least a first cutting guide and an adjustment mechanism operable to change the position of the cutting guide relative to the bone. | 10-06-2011 |
20110276051 | TETHER AND APPARATUS FOR PERFORMING A BONE RESECTION AND METHOD OF USE - A resection tether that includes an elongated member having a medial end and a lateral end. The lateral end is configured for attachment to a cutting device and the medial end is configured for attachment to a reference locator positioned in a bone. When attached at both ends, the resection tether controls the movement of the cutting device relative to the reference locator. Further disclosed is an apparatus that includes a tether having an elongated member that includes a medial end and a lateral end. The lateral end is configured for attachment to a bone cutting device and the medial end configured to attach a position on a bone. The apparatus includes a bone cutting device and a reference locator that has been positioned within a bone. Also disclosed are methods for using a tether to perform a bone resection and for creating an inlay bone resection. | 11-10-2011 |
20110276052 | Method of Preparing an Ankle Joint for Replacement, Joint Prosthesis, and Cutting Alignment Apparatus for Use in Performing an Arthroplasty Procedure - A method prepares an ankle joint of a patient for replacement. The patient includes a tibia ( | 11-10-2011 |
20110282349 | METHODS FOR IMPLANTING A JOINT PROSTHESIS - A novel and improved elbow prosthesis and method of implanting same including a novel aggregate prosthesis having a retaining system in conjunction with a set plate. | 11-17-2011 |
20110313423 | Patient Selectable Joint Arthroplasty Devices and Surgical Tools - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 12-22-2011 |
20110319900 | Patient Selectable Joint Arthroplasty Devices and Surgical Tools - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 12-29-2011 |
20110319901 | SURGICAL JIG - A surgical jig for determining an axis extending into the end of a bone ( | 12-29-2011 |
20120004662 | Resection Instrument - The present invention concerns a surgical instrument. There is described a surgical instrument including a shaft having a handle towards a proximal end, a template towards a distal end, and resecting means for removing tissue. The template is shaped to complement the contours of a joint surface. | 01-05-2012 |
20120035609 | OSTEOARTHRITIS TREATMENT AND DEVICE - A method for treating arthritis of a joint includes identifying a bone lesion in a bone adjacent to the joint; and implanting in the bone a reinforcing member in or adjacent to the bone lesion. A kit for conducting the method includes: (a) at least one reinforcing member having a proximal face adapted to face the joint, a distal face adapted to face away from the joint, and a wedge-shaped edge adapted to pierce bone, wherein the at least one reinforcing member is planar and sterile; and (b) a container adapted to maintain the at least one reinforcing member sterile. Another kit includes: (a) a sterile fluid; (b) a syringe for injecting the fluid into a bone; (c) a curing agent adapted to cure the fluid to polymerize and/or cross-link; and (d) a container adapted to maintain the sterility of contents of the container. | 02-09-2012 |
20120071881 | PATIENT SELECTABLE JOINT ARTHROPLASTY DEVICES AND SURGICAL TOOLS - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 03-22-2012 |
20120078258 | SHOULDER ARTHROPLASTY INSTRUMENTATION - Patient specific shoulder component implant instruments are described for hemi and total, normal and reverse shoulder arthroplasty. | 03-29-2012 |
20120078259 | PATIENT-SPECIFIC GUIDE FOR PARTIAL ACETABULAR SOCKET REPLACEMENT - A device for partial acetabular replacement includes a patient-specific acetabular guide. The acetabular guide has a first surface configured to nestingly mate in only one position to the patient's acetabulum. The acetabular guide includes a patient-specific guiding formation configured to guide a cutting tool to remove damaged tissue from a defect of the patient's acetabulum and prepare a patient-specific implantation slot corresponding to the defect after removal of the damaged tissue. A patient-specific partial acetabular implant can be configured to nestingly mate with the patient-specific implantation slot. | 03-29-2012 |
20120083788 | BUR GUIDE ATTACHMENT AND METHOD OF USE - The invention provides a guide for controlling a surgical instrument, that includes a cutting member configured to resect a portion of anatomy and a sheath. The sheath may have a circular connecting portion with an inner diameter substantially the same as the outer diameter of the surgical instrument to receive the surgical instrument. The sheath may also include at least two distally extending arms connected to the circular connecting portion and a ring connected to the distal portion of the at least two distally extending arms. The sheath may also include a distally extending extension connected to the ring. The guide has a superiorly extending guard connected to the distal portion of the extension and a projection member positioned on a superior surface of the guard. The projection member includes a generally circular base and circular platform that has a diameter larger than the generally circular base. | 04-05-2012 |
20120089146 | SYSTEM AND METHOD OF BONE PREPARATION - The invention includes a system, method and kit for preparation of a bone. One aspect of the present invention is a bone preparation system comprising a cutting instrument and a guiding element. The cutting instrument includes a distal attachment feature and a distal region. The guiding element includes a proximal attachment feature and a guiding surface. When the proximal attachment feature of the guiding element is engaged with the distal attachment feature of the cutting instrument, the cutting instrument can pivot about the proximal attachment feature until the distal region contacts the guiding surface. | 04-12-2012 |
20120101503 | Surgical Tools for Arthroplasty - A patellar 3-D guidance tool includes a template. The template includes at least one contact surface for engaging a surface of the patella. The at least one contact surface substantially conforms with the surface associated with the patellar. At least one guide aperture directs movement of a surgical instrument, wherein the shape and/or position of the guide aperture is based, at least in part, on three or more anatomic reference points associated with the patellar. | 04-26-2012 |
20120109135 | COMPOSITE SURGICAL INSTRUMENT - A surgical instrument and method are provided for guiding a cutting tool to resect an anatomical structure. The surgical instrument includes a guide body formed of a guide body material having a guide body material hardness, and a first bearing and a second bearing formed of a bearing material having a bearing material hardness. The bearing material hardness is greater than the guide body material hardness. The first bearing and the second bearing are secured to the guide body with at least a portion of the first bearing and at least a portion of the second bearing exposed from the guide body. Also, the second bearing is spaced a distance from the first bearing. By arranging the first bearing and the second bearing in this manner, the first bearing and the second bearing provide a discontinuous bearing surface for a cutting tool to contact when moving within the guide body. Additionally, the first bearing and the second bearing are each sized and arranged so that with the cutting tool positioned for guiding by the surgical instrument, the first bearing and the second bearing prevent contact between the cutting tool and the guide body. | 05-03-2012 |
20120109136 | OVAL TIBIA GUIDE - A guide apparatus having a body having a central axis defined therethrough and a first channel and a second channel formed therethrough, a handle coupled to the body, the handle having a locking mechanism configured to prevent movement of the body relative to the handle in a first direction along the central axis of the body, and an arm coupled to the handle, the arm configured to engage at least a portion of a bone. | 05-03-2012 |
20120109137 | SYSTEM AND METHOD FOR ASSISTING WITH ATTACHMENT OF A STOCK IMPLANT TO A PATIENT TISSUE - A guide for assisting with attachment of a stock prosthetic implant to a patient tissue includes a lower guide surface configured to contact an upper implant surface of the stock prosthetic implant when a lower implant surface of the stock prosthetic implant contacts the patient tissue. An upper guide surface is accessible to a user when the lower guide surface is in contact with the upper implant surface. At least one guiding aperture extends through the guide body between the upper and lower guide surfaces at a predetermined aperture location with respect to the guide body and defines a predetermined target trajectory through the guide body. At least one of the target trajectory and the aperture location of each guiding aperture is preselected responsive to preoperative imaging of the patient tissue. A method of assisting with attachment of a stock prosthetic implant to a patient tissue is also provided. | 05-03-2012 |
20120116405 | HUMERAL ROTATING BURR GUIDE - A cutting guide for removal of bone during arthroplasty. The cutting guide includes a housing having a three-dimensional guide path and an arm coupled to the housing and extending through the guide path. The arm includes a burr. As the arm is slid along the path, the burr simultaneously cuts in two planes on the bone. | 05-10-2012 |
20120123420 | POSITIONING GUIDE AND BONE CUTTING GUIDE SYSTEM - A bone cutting guide system ( | 05-17-2012 |
20120130382 | POSITIONING APPARATUS AND METHOD FOR A PROSTHETIC IMPLANT - A positioning apparatus for guiding resection of a patient tissue and guiding placement of a prosthetic implant component in a desired implant position with respect to the resected patient tissue and method of use are described. A locating block includes a mating surface contoured for mating contact with the patient tissue. A cutting plane indicator provides a physical indication of a desired cutting plane for the resection. A placement indicator is spaced apart from the locating block and includes a component-contacting feature. An elongate spacing arm is operative to space the placement indicator apart from the locating block. The spacing arm is configured to place the component-contacting feature of the placement indicator at a predetermined placement position in three-dimensional space relative to the patient tissue. The placement position predetermination is at least partially based upon pre-operative imaging of the patient tissue. | 05-24-2012 |
20120130383 | METHOD OF PERFORMING OSTEOTOMY - A method of performing an osteotomy including the steps of: providing a guide assembly; placing the guide assembly in operative relationship to a bone to be cut so that the guide assembly defines first and second guide edges that are in fixed relationship to each other to each guide movement of a cutting tool; guiding the cutting tool along each of the first and second guide edges to produce first and second cut lines in the bone to facilitate separation of a fragment of the bone from between first and second bone surfaces formed respectively at the first and second cut lines; separating the bone fragment so that a gap with a first width is formed between the first and second bone surfaces; and changing the width of the gap to be less than the first width. | 05-24-2012 |
20120130384 | Apparatus for Osteotomy and Graft Preparation - Surgical tools that increase surgical accuracy for orthopedic procedures involving long bone osteotomy with or without supplementation with allograft or autograft. Two clamps on the operative side are rigidly interconnected to one another with an adjustable rod that is locked into place, preserving length and rotation of the bone. A graft preparation device is used on the operative table. It enables alignment of the graft to preserve the desired mechanical and anatomic axes and to provide rigid fixation of the graft for cutting. Adjustable jigs ensure exact cuts. | 05-24-2012 |
20120143197 | Surgical Tools for Arthroplasty - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 06-07-2012 |
20120143198 | ADJUSTABLE GUIDE IN COMPUTER ASSISTED ORTHOPAEDIC SURGERY - The present invention relates to a surgical navigation device, for the purpose of adjusting cutting planes to a desired position with respect to a bone of a patient, the device comprising:
| 06-07-2012 |
20120143199 | SURGICAL INSTRUMENT AND SYSTEM OF SURGICAL INSTRUMENTS - A surgical instrument, for example a cutting block for use in knee surgery, comprises a mounting surface defining at least one opening for receiving a mounting projection. The mounting surface further defines a blind recess which extends linearly from the at least one opening. The blind recess may extend to an edge of the mounting surface. A system including a surgical instrument and one or more mounting projections is also disclosed. The blind recess can be used as a track to guide a projection to an opening, increasing the area of the instrument that can be used to locate the projection in the correct position. The recess acts as a guide for the projection to enter the opening by providing tactile feedback to guide the projection towards the opening. If the recess also extends to the edge of the instrument, the recess may be visible more easily when the surgeon is installing the instrument providing visual as well as tactile feedback. | 06-07-2012 |
20120165820 | SURGICAL GUIDING TOOL, METHODS FOR MANUFACTURE AND USES THEREOF - The present invention provides surgical guiding tools for surgery on a bone head comprising a cutting component, a guiding component and a collar comprising a patient-specific component, which are interconnected and which ensure secure and accurate placement of the guiding tool and thus guarantee accurate implementation of the pre-operative planning of the surgical intervention. | 06-28-2012 |
20120172879 | SAW CAPTURE DEVICE - A saw capture device comprising a body ( | 07-05-2012 |
20120172880 | METHOD AND DEVICE FOR AMELIORATING JOINT CONDITIONS AND DISEASES - A device for ameliorating joint conditions and diseases comprising a) a first section comprising a joint-ward end, an opposing mating end, and a lateral wall, a peripheral column partially forming the lateral wall of the first section, a central column, and three or more than three struts extending between and connecting the peripheral column and the central column, and each strut thereby supporting the central column, the joint-ward end further comprising a plurality of fenestrations formed by a confluence of the peripheral column, the central column and two adjacent struts of the three or more than three struts, and first section further comprising a central aperture within and formed by the central column, and configured to mate with a driver, b) a second section comprising a mating end, an opposing leading end, and a lateral wall, the lateral wall of the second section comprising threads. | 07-05-2012 |
20120203233 | CUSTOM SURGICAL CUTTING BLOCK DESIGN - A method for making a surgical cutting guide and the guide made by this method. The method includes obtaining a number of cross sectional images of a patient joint taken at a defined interval. On each image a patient contour is imaged. These patient surface contours are used to generate a pattern of parallel ridges on a surgical cutting guide. | 08-09-2012 |
20120215225 | METHOD AND APPARATUS FOR PERFORMING AN OSTEOTOMY IN BONE - A method and apparatus for forming an osteotomy in bone. The osteotomy opening is formed in a bone with a keyhole. A similarly configured implant is inserted into the opening with a key configured to engage the keyhole to provide stability and support to the osteotomy opening. | 08-23-2012 |
20120215226 | METHODS FOR USING A PATIENT SPECIFIC ALIGNMENT DEVICE - A moveable implant may be provided between the distal end portion of a femur and a proximal end portion of a tibia. The implant may be freely moveable relative to both the femur and the tibia. Embodiments may be configured to fit the surfaces on the distal end portion and proximal end portion of the femur and tibia. As a result of imaging a portion of the patient, the actual configurations of the existing surfaces on the femur and tibia can be accommodated. | 08-23-2012 |
20120215227 | METHOD OF PLANNING AND PERFORMING A SPHERICAL OSTEOTOMY USING THE 3-DIMENSIONAL CENTER OF ROTATION OF ANGULATION (CORA) - A pre-surgical planning method for performing a spherical osteotomy for the surgical sectioning of a bone includes obtaining a CT scan of a bone. Subsequently manipulating the scan into a three-dimensional CAD format. Utilizing the scan to identify one or more centers of bone correction or 3D CORAs. A surface, configured in the shape of a portion of a sphere, e.g., a semisphere, is then superimposed on the computer representation of the bone. The center of the surface is positioned at a respective center of bone correction. The intersection of the surface and the bone defines a sectioning surface along which the bone is to be cut. Simulating a sectioning of the bone along the sectioning surface and the subsequent realignment of the bone in an optimal configuration using the computer is then performed. The computer simulation is then utilized as a guide for actually sectioning the bone. | 08-23-2012 |
20120221008 | PATIENT SPECIFIC SURGICAL GUIDE LOCATOR AND MOUNT - A resection guide locator includes a bone engagement portion with surfaces that are complementary to the surface topographies of a bone to be resected during surgery. A housing includes a socket defined by a resilient annular wall that is sized and arranged so to accept a resection guide by press-fit to thereby position and hold the resection guide within he socket. The resection guide is maintained in a predetermined, preferred position while the surfaces are releasably locked in position on the bone. A method is disclosed for forming and using the resection guide locator. | 08-30-2012 |
20120245588 | STYLUS ASSEMBLY - A stylus assembly ( | 09-27-2012 |
20120245589 | BONE POSITIONING DEVICE AND METHOD - A method for positioning a bone cutting guide on a tibia may begin with coupling a bone cut positioning apparatus with a tibia. The method may also include adjusting the positioning apparatus in a varus/valgus orientation to shine a light emitted by a light emitter approximately along a midline of an anterior surface of the tibia, swinging a pivoting arm about a pivot joint to direct the emitted light along a medial surface of the tibia, adjusting the positioning apparatus in an anterior/posterior orientation to shine the light approximately along a midline of the medial surface, contacting a stylus with a proximal end of the tibia to select a cutting depth for a bone cut to be made on the tibia, and attaching the bone cutting guide to the tibia in a position determined by the positioning apparatus. | 09-27-2012 |
20120253350 | BONE GRAFT SHAPER - A bone graft shaper for shaping bone graft. The bone graft shaper includes a first holder having at least one shaped slot and a second holder coupled to the first holder, such that the first and second holder are sized and shaped to grasp the bone graft. A cutting guide is also included and has at least one slot. The cutting guide is coupled to one of the first holder and the second holder. The bone graft shaper also includes a bone saw sized and shaped to fit within at least one of the shaped slot and the cutting guide slot. | 10-04-2012 |
20120265208 | PATIENT-SPECIFIC NUMERICALLY CONTROLLED INSTRUMENT - A medical device for preparing a bone of a joint of a patient includes a numerically controlled instrument having a housing including a controller, a processor and a tool driver, a patient-specific reference guide removably couplable to the housing, and a cutting tool removably coupled to the tool driver. The patient-specific reference guide has a three-dimensional inner surface preoperatively configured to mirror and mate with a corresponding surface of a bone of a joint of a patient in only one position. The patient-specific reference guide is configured to automatically register the numerically controlled instrument to the patient's bone portion intraoperatively. The cutting tool is movable along a patient-specific tool path determined during the preoperative plan for preparing a portion of the bone. | 10-18-2012 |
20120271314 | ORTHOPEDIC SURGICAL GUIDE - A surgical device includes an elongate body extending from a proximal end to a distal end. The distal end of the elongate body defines a notch sized and configured to receive a reamer. A coupling assembly is supported by the elongate body and includes a reamer guide body disposed at the distal end of the elongate body. The reamer guide body configured to move between a first position and a second position in which the reaming guide body extends at least partially across the notch. A locking assembly is supported by the elongate body and is configured to releasably engage the coupling assembly to maintain the reamer guide body in the second position. | 10-25-2012 |
20120289965 | CUSTOMIZED SURGICAL GUIDES, METHODS FOR MANUFACTURING AND USES THEREOF - The invention relates to surgical guides which are of use during reconstructive bone surgery for guiding a surgical instrument or tool. More particularly, the guides are characterized in that they are fitted to the implant rather than to the bone. | 11-15-2012 |
20120296339 | APPARATUS AND METHOD FOR PROVIDING A REFERENCE INDICATION TO A PATIENT TISSUE - An apparatus for providing a reference indication to a patient tissue includes a primary locating block having a patient-specific primary mating surface contoured for mating contact with a portion of the patient tissue in a predetermined primary mating orientation custom-configured responsive to preoperative imaging of the patient tissue. At least one mounting feature is provided to the primary locating block. At least one secondary item is configured for selective engagement with the primary locating block. The secondary item is at least one of a noncustomized secondary item and a patient-specific secondary item. The secondary item provides a reference indication to at least a portion of the patient tissue. The mounting feature of the primary locating block is configured for engagement with at least one secondary item in a predetermined secondary mounting relationship. The secondary mounting relationship is custom-configured for the patient tissue responsive to preoperative imaging of the patient tissue. | 11-22-2012 |
20120303033 | BONE DEFECT REPAIR DEVICE AND METHOD - In a method and system for corrective bunionectomy surgery of a bone, a saw template is positioned at a proximal portion of the bone. The saw template has a plurality of pin holes, for the insertion of pins. The saw template is replaced with a saw block placed over a portion of the plurality of pins. The bone is cut into first and second bone segments based on a position of the saw block. The saw block is removed. A corrective angle is applied to the second bone segment relative to the first bone segment. A mating plate compatible with the corrective angle is positioned over the plurality of pins to join the first bone segment and the second bone segment. A plurality of bone screws is screwed into the mating plate to secure the first bone segment and the second bone segment to form a corrective construct. | 11-29-2012 |
20120310248 | METHOD AND DEVICE FOR ENDOSCOPICALLY ASSISTED ARTHROPLASTY - The invention provides a mounting system for instruments for use in medulloscopy. The mounting system includes a positioning system adapted for being mechanically attached to a bone, and at least one instrument holder attached to the positioning system, the instrument holder being adapted for holding one or more instruments for being used during bone surgery in a medullary canal. Due to the positioning system which may be mechanically attached to the bone, and due to the instrument holder for holding instruments which is attached to the positioning system, a surgeon has both hands available for operating on the patient. | 12-06-2012 |
20120323244 | SYSTEM AND METHOD FOR BONE PREPARATION FOR AN IMPLANT - A computer assisted surgical system for guiding bone cutting operations of an arthroplasty surgery is provided. The computer assisted surgical system includes a cutting guide having a guiding surface for mounting to a bone and a computer. The computer is in communication with the cutting guide and configured to generate a bone model of the first bone without the use of pre-operative bone images, determine a position of an implant model having a bone interface surface on the bone model, determine a position of the cutting guide on the first bone based on the determined position of the implant model on the bone model, and position the guiding surface of the cutting guide to one of a plurality of predetermined cut configurations relative to the bone interface surface. | 12-20-2012 |
20120330316 | Apparatus for Repairing Bone Defects - A system for repairing a soft tissue or bone defect can include a plurality of sizing guides each having a base with a different perimeter size and a plurality of apertures aligned with a plurality of cannulated guide shafts extending therefrom. A plurality of perimeter cutting devices can each have a base with a perimeter size corresponding to the different perimeter size of each sizing guide base, a cutting edge on a perimeter thereof, and a plurality of apertures corresponding in location to the plurality of apertures in each sizing guide base. A cutting member guide can have at least one aperture configured to receive a portion of a cutting member therein. The plurality of implants can have a perimeter size and shape corresponding to each base of the plurality of perimeter cutting devices. | 12-27-2012 |
20130006250 | PATIENT-SPECIFIC BONE-CUTTING GUIDANCE INSTRUMENTS AND METHODS - An orthopedic device for cutting or resurfacing an outer bone surface of a bone of a patient includes first and second guides. Each guide has a patient-specific surface preoperatively configured as a negative surface of a portion of the outer bone surface of the bone and a plurality of elongated slots. The elongated slots of the second guide are offset relative to the elongated slots of the first guide and configured for guiding a tool to resurface the outer bone surface. | 01-03-2013 |
20130012948 | ALIGNMENT JIG FOR A BONE FIXATION DEVICE - A jig for a bone fixation device, including those that comprise a guide; and a connecting element reversibly engagable with the bone fixation device; wherein the guide defines a non-rectilinear path and is adapted to receive the connecting element; and wherein the connecting element is remotely operable, and is adapted to permit a tool to be engaged with the bone fixation device. Other embodiments of the present invention include methods for placing a bone fixation device in a bone, using a jig of the present invention comprising the step of reversibly engaging the bone fixation device with the jig. | 01-10-2013 |
20130012949 | OSTEOTOMY GUIDE AND METHOD - A guide and method useful in cutting and rejoining bones is presented. The guide is particularly useful in performing an osteotomy of a long bone adjacent a joint such as a hand or foot. | 01-10-2013 |
20130018378 | SURGICAL INSTRUMENT FOR THE POSITIONING OF AN ALIGNMENT ELEMENTAANM Hananouchi; TakehitoAACI HyogoAACO JPAAGP Hananouchi; Takehito Hyogo JPAANM Vangeneugden; DieterAACI OverpeltAACO BEAAGP Vangeneugden; Dieter Overpelt BE - The present invention relates to surgical instruments and methods for the manufacture thereof, for facilitating the positioning of an implant in a socket of a ball-and-socket joint, by positioning an alignment element such as a pin, wire, screw or drill. | 01-17-2013 |
20130018379 | JOINT ARTHROPLASTY DEVICES AND SURGICAL TOOLS - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 01-17-2013 |
20130030441 | JOINT ARTHROPLASTY DEVICES AND SURGICAL TOOLS - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 01-31-2013 |
20130035692 | SYSTEM FOR USE IN TISSUE REPAIR - The present disclosure relates to a system for use in tissue repair. The system includes a cannulated guide, an obturator configured for insertion through the guide, a drill configured for insertion through the guide, and an anchor delivery tool configured for insertion through the guide. | 02-07-2013 |
20130041380 | METHODS AND DEVICES FOR PREPARING AND IMPLANTING TISSUE SCAFFOLDS - Methods and devices are provided for preparing and implanting tissue scaffolds. Various embodiments of scribing tools are provided that are configured to mark one or more predetermined shapes around a defect site in tissue. The shape or shapes marked in tissue can be used to cut a tissue scaffold having a shape that matches the shape or shapes marked in tissue. In one embodiment, the scribing tool used to mark a shape in tissue can also be used to cut the tissue scaffold. | 02-14-2013 |
20130053854 | PATIENT-SPECIFIC SACROILIAC GUIDES AND ASSOCIATED METHODS - A patient-specific alignment guide includes a patient-specific portion and a guiding element having a through opening. The patient-specific portion has a patient-specific surface preoperatively configured to mate as a negative of a portion of an iliac crest of a pelvis of a specific patient and mate to the iliac crest only in one position. The guiding element has a preoperatively configured orientation and location relative to the patient-specific portion for preparing a bore in the bone of the patient to direct a bone screw at the preoperatively configured orientation and location for sacroiliac fixation. | 02-28-2013 |
20130079782 | GLENOID ANCHOR GUIDE - A guide provides for placing a suture anchor into an outer rim of a glenoid cavity of a patient adjacent an edge of a glenoid labrum. The guide comprises an elongated guide tube having an axial lumen with a distal opening a rim engagement member pivotally attached to the elongated tube adjacent the distal opening. The rim engagement member has a first contact surface and a second contact surface each of which are distal of the guide tube and are separated from each other and disposed on opposite lateral sides of the guide tube whereby to allow placement of the contact member over the glenoid rim, with subsequent angular positioning of the guide tube and passage of an instrument down the lumen to the labrum. | 03-28-2013 |
20130079783 | DRILLING/MILLING GUIDE AND KEEL CUT PREPARATION SYSTEM - An instrument system, associated milling or drilling guide and method include use of a trial implant of a size corresponding to an actual implant for the intervertebral space, with a milling guide mounted on the trial implant. The system also includes a cutting tool which is used to form a cutout in an adjacent vertebra. | 03-28-2013 |
20130085499 | Custom Radiographically Designed Cutting Guides and Instruments for Use in Total Ankle Replacement Surgery - A system comprised of custom radiographically designed tibial and talar cutting guides, a tibial reaming guide and bit, and instrumentalities for use in total ankle replacement surgery and a computer-based system and method for making the custom radiographically designed tibial and talar cutting guides. | 04-04-2013 |
20130116697 | ARTHROPLASTY DEVICES AND RELATED METHODS - Methods and apparatuses for forming customized arthroplasty jigs are disclosed. Some of the apparatuses may comprise a plurality of rapid production machines and an automated mechanical system. The automated mechanical system may be configured to transport a first arthroplasty jig blank to a first rapid production machine and a second arthroplasty jig blank to a second rapid production machine. The first rapid production machine may be configured to form a first arthroplasty jig from the first arthroplasty jig blank, and the second rapid production machine may be configured to form a second arthroplasty jig from the second arthroplasty jig blank, the second arthroplasty jig having a different configuration from the first arthroplasty jig. | 05-09-2013 |
20130131681 | Patient-Specific Elbow Guides And Associated Methods - A patient-specific alignment guide includes a three-dimensional engagement surface customized in a pre-operating planning stage by computer imaging to closely mate and conform to a corresponding bone portion of a patient's elbow joint. The patient-specific alignment guide defines a first longitudinal guiding bore aligned with a reference axis associated with the elbow joint of patient when the alignment guide is mounted onto the corresponding bone portion. | 05-23-2013 |
20130158556 | SURGICAL CUTTING GUIDE - Tools or other instruments can be used by a surgeon to complete an orthopedic procedure. One tool can include a resection tower and a valgus guide. The resection tower can include a cutting block and a dial coupled with the cutting block. The resection tower can be configured such that rotational movement of the dial, about an axis, effectuates movement of the cutting block along a plane substantially parallel with the axis. The dial, when rotated in a first direction, can move between a first position, which corresponds to a minimum cutting depth of the cutting block, and a second position, which corresponds to a maximum cutting depth of the cutting block. The valgus guide can be coupled with the resection tower and includes a rotatable member. The rotatable member can include an angular surface with one or more variable depth splines providing varus/valgus angle adjustment of the cutting block. | 06-20-2013 |
20130165938 | PROSTHETIC FEMORAL STEM FOR USE IN HIGH IMPACT HIP REPLACEMENT - A total hip femoral prosthesis provides a shortened neck and more proximal coating level. Additionally, a means for strengthening the neck may be incorporated to increase stress transfer to the native bone. A method for reducing potential impingement that results from a high neck resection level includes instrumentation for cutting chamfered surfaces into the bone surrounding the proximal end of the implant. Instrumentation and methods of creating chamfered cuts are disclosed. | 06-27-2013 |
20130178859 | Distal Femoral Cutting Guide - A method of positioning a femoral cutting guide on a distal end of a femur establishes at least a first reference plane to perform a distal femoral planar cut. The method includes inserting a mounting member into an intramedullary canal of the femur and coupling a bridge member to the mounting member. The method also includes placing a cutting guide member over a medial anterior portion of the distal femur. The cutting guide member has a first channel that establishes the first reference plane. The bridge member has a bridge channel. A wall of the bridge channel is inserted into the first channel of the cutting guide member. A mounting mechanism generates resistance between the bridge member and the cutting guide member. The resistance is overcome by positioning the cutting guide member relative to the femur. | 07-11-2013 |
20130190765 | ALIGNMENT TOOL - An alignment tool ( | 07-25-2013 |
20130190766 | GUIDING TOOL - A guiding tool ( | 07-25-2013 |
20130190767 | TOTAL JOINT ARTHROPLASTY SYSTEM - A method and system for performing a total joint arthroplasty procedure on a patient's damaged bone region. A CT image or other suitable image is formed of the damaged bone surfaces, and location coordinate values (x | 07-25-2013 |
20130197526 | TOTAL JOINT ARTHROPLASTY SYSTEM - A method and system for performing a total joint arthroplasty procedure on a patient's damaged bone region. A CT image or other suitable image is formed of the damaged bone surfaces, and location coordinate values (x | 08-01-2013 |
20130204257 | SURGICAL CUTTING BLOCK - A surgical cutting block according to an exemplary aspect of the present disclosure includes, among other things, a block body including a top surface having a first thickness that extends between a first surface and an opposing second surface of the block body and a capture disposed at the top surface. The capture includes a second thickness that is less than the first thickness of the top surface. | 08-08-2013 |
20130218163 | PATIENT MATCHING SURGICAL GUIDE AND METHOD FOR USING THE SAME - A system and method for developing customized apparatus for use in one or more surgical procedures is disclosed. The system and method incorporates a patient's unique anatomical features or morphology, which may be derived from capturing MRI data or CT data, to fabricate at least one custom apparatus. According to a preferred embodiment, the customized apparatus comprises a plurality of complementary surfaces based on a plurality of data points from the MRI or CT data. Thus, each apparatus may be matched in duplicate and oriented around the patient's own anatomy, and may further provide any desired axial alignments or insertional trajectories. In an alternate embodiment, the apparatus may further be aligned and/or matched with at least one other apparatus used during the surgical procedure. | 08-22-2013 |
20130237989 | TIBIAL GUIDE FOR KNEE SURGERY - A joint replacement kit for use in a joint replacement procedure replacing a portion of a body joint. The kit includes a cutting guide and a trial component wherein the cutting guide and trial component are packaged together. There is also provided a method for replacing a portion of a body joint. The method includes providing a joint replacement kit having a cutting guide and a trial component, positioning the cutting guide against an end portion of a bone, cutting the end portion of the bone with a cutting instrument, positioning the trial component to the cut end portion of the bone, and disposing of the cutting guide and trial component. | 09-12-2013 |
20130267958 | DIRECTED STRUCTURE PLACEMENT GUIDE - A directed structure placement guide assists with positioning at least one directed structure in at least one of a predetermined insertion trajectory and a predetermined insertion location with respect to a patient tissue surface during preparation of the patient tissue surface to receive an implant. The implant has a tissue-contacting surface. A guide base has a distal base surface mimicking the structure of at least a portion of a tissue-contacting surface of the implant. The guide base also has a proximal base surface longitudinally spaced from the proximal base surface. At least one insertion guiding structure is movably supported by the guide base and is adjustable into a guiding configuration in which at least one of the predetermined insertion trajectory and the predetermined insertion location is selectively imparted to the directed structure. | 10-10-2013 |
20130274752 | JIG FOR PLACING A SHOULDER PROSTHESIS ONTO A SOCKET - The jig includes bearing portions capable of engaging, only on the anatomical bone structure of the patient, with the front and rear edges of the socket, said portions having temporary positioning and attaching arrangements defining contact surfaces engaging with said front and rear edges, and said portions being formed from an area for connecting with a gripping sleeve arranged to act as a bore guide, wherein the positioning and orientation of the sleeve are predetermined relative to a three-dimensional coordinate system specific to the scapula and resulting from a peroperative plan translated via a bore axis defined by a vector and an origin that is the center of the socket, wherein both the vector and the origin give said orientation to the customized placement jig. | 10-17-2013 |
20130274753 | Patient Specific Surgical Guide Locator and Mount - A resection guide locator includes a bone engagement portion with surfaces that are complementary to the surface topographies of a bone to be resected during surgery. A housing includes a socket defined by a resilient annular wall that is sized and arranged so to accept a resection guide by press-fit to thereby position and hold the resection guide within he socket. The resection guide is maintained in a predetermined, preferred position while the surfaces are releasably locked in position on the bone. A method is disclosed for forming and using the resection guide locator. | 10-17-2013 |
20130296871 | ORTHOPAEDIC CUTTING BLOCK - A bone cutting block includes: a plurality of saw slot plates each including a plurality of ends opposing one another, each of the plurality of ends including a locating feature, the plurality of saw slot plates defining at least one slot therebetween which is configured for receiving a bone saw blade therethrough to make a predefined cut in a bone; and two side plates opposing one another, including a plurality of locating features, and supporting the plurality of saw slot plates, each locating feature of the plurality of saw slot plates being connected with a respective one of the plurality of locating features of the side plates. | 11-07-2013 |
20130296872 | Surgical Guide with Cut Resistant Inserts - A resection guide can be configured to guide a resection tool toward a graft source or a tissue body. The resection guide can include a resection guide body with at least one opening, and a guide member configured to be at least partially inserted into the at least one opening. | 11-07-2013 |
20130296873 | SURGICAL TEMPLATES - A surgical template system for use in working on a bone comprises: a tool guide block comprising at least one guide aperture for receiving and guiding a tool to work on a bone; locating means comprising a plurality of locating members, each member having a respective end surface for positioning against a surface of the bone; and attachment means for non-adjustably attaching the tool guide block to the locating means such that, when attached, the member end surfaces are secured in fixed position with, respect to each other, for engaging different respective portions of the surface of the bone, and the at least one guide aperture is secured in a fixed position with respect to the end surfaces. Corresponding methods of manufacturing a surgical template system, methods of manufacturing locating means for a surgical template system, methods of fitting a prosthesis to a bone, surgical methods, and surgical apparatus are described. | 11-07-2013 |
20130325016 | FEMORAL ORTHOPAEDIC SURGICAL INSTRUMENTS AND METHOD OF USE OF SAME - An orthopaedic surgical instrument assembly includes a base block, an intramedullary orthopaedic surgical instrument configured to be inserted into a medullary canal of a patient's femur, an adaptor, and a modular cutting block. The base cutting block includes a slot, and the adaptor is positioned in the slot. The adaptor includes a mounting bracket engaged with the base plate, and a fastener coupled to the intramedullary orthopaedic surgical instrument. The modular cutting block is configured to be secured to the base block. | 12-05-2013 |
20130325017 | SURGICAL CUTTING GUIDE AND METHOD - Orthopedic procedures can involve tools or other instruments that assist a surgeon, such as a surgical cutting guide. The surgical cutting guide can include a body including a first cutting guide surface, included or coupled to the body. The first cutting guide surface can include a material that is resorbable so as to be capable of being absorbed into tissue of a human subject of a portion of the material upon intentional or unintentional separation of the portion of the material from the first cutting guide surface. The method can include obtaining or providing a cutting instrument and the cutting guide. The cutting instrument can be guided against a cutting guide surface of the cutting instrument. | 12-05-2013 |
20140005672 | CUTTING BLOCK INCLUDING MODULAR MOUNTING SYSTEMS | 01-02-2014 |
20140018812 | ARTHROPLASTY DEVICE - An arthroplasty device for attachment to adjacent first and second bones includes a first member with a base for securing to an extramedullary portion of the first bone and a pin that extends along an axis from the base. A second member has a base for securing to an extramedullary portion of the second bone and a sleeve that extends along an axis from the base and receives the pin of the first member. The pin and sleeve are rotatable relative to one another about the axes when the first and second members are secured to the first and second bones. | 01-16-2014 |
20140031826 | Patient Selectable Joint Arthroplasty Devices and Surgical Tools - Disclosed herein are tools for repairing articular surfaces repair materials and for repairing an articular surface. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 01-30-2014 |
20140031827 | SYSTEM AND METHOD FOR ANTERIOR APPROACH FOR INSTALLING TIBIAL STEM - A method includes inserting a guide mount into a space between a talus and a tibia until a mating portion having a conformal bone engaging surface is disposed against the tibia. An instrument guide is into a cavity defined by the guide mount such that an opening defined by a superior wall of the instrument guide aligns with an opening defined by a superior wall of the guide mount. A reamer head disposed within the opening defined by the instrument guide is connected to a flexible reamer shaft that is received within a passageway defined by the instrument guide. The talus is reamed with the reamer head driven by the flexible reamer shaft. | 01-30-2014 |
20140046332 | STOPPING TOOL GUIDES AND COMBINATIONS THEREOF WITH SURGICAL GUIDES, METHODS FOR MANUFACTURING AND USES THEREOF - The present invention relates to stopping tool guides for use during surgical interventions and combinations of these stopping tool guides with surgical guides. The present invention further relates to methods for the manufacture of such stopping tool guides and combinations thereof with surgical guides. The stopping tool guides and combinations of such stopping tool guides with surgical guides according to the present invention are particularly useful in surgical osteotomy. | 02-13-2014 |
20140058396 | Joint Arthroplasty Devices and Surgical Tools - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 02-27-2014 |
20140066935 | Joint Arthroplasty Devices and Surgical Tools - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 03-06-2014 |
20140066936 | PATIENT SELECTABLE JOINT ARTHROPLASTY DEVICES AND SURGICAL TOOLS - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 03-06-2014 |
20140074099 | SURGICAL GUIDES AND METHODS FOR MANUFACTURING THEREOF - The present invention relates to surgical guides, and methods for their manufacture. The invention provides surgical guides comprising at least one alignment element and at least two guiding elements. The alignment elements can constrain the guiding elements into an initial position which guides a surgical operation, and optionally at least one target position different from the initial position. | 03-13-2014 |
20140094811 | Surgical Guide with Cut Resistant Inserts - A resection guide can be configured to guide a resection tool toward a graft source, and can include a resection guide body made from a first material, and a guide member made from a second material. The second material is harder than the first material. | 04-03-2014 |
20140107654 | Methods For Patient-Specific Shoulder Arthroplasty - A method of determining an optimal position of a glenoid implant. The method includes identifying a center point of a patient's glenoid fossa based on an image of the patient's glenoid fossa; determining the optimal position of the glenoid implant based on the location of the center point relative to a medial point of the patient's scapula; and selecting orientation of an alignment pin based on the determined optimal glenoid implant position such that the glenoid fossa will be prepared to receive the glenoid implant at the optimal position when the glenoid fossa is prepared with a cutting device or guide coupled to the alignment pin. | 04-17-2014 |
20140142578 | SURGICAL INSTRUMENT FOR THE POSITIONING OF AN ALIGNMENT ELEMENT - The present invention relates to guiding instruments and methods for the manufacture thereof, for facilitating the positioning of an implant in a socket of a ball-and-socket joint, by allowing the positioning an alignment element such as a pin, wire, screw or drill. | 05-22-2014 |
20140163563 | INSTRUMENT FOR INTRA-OPERATIVE IMPLANT TEMPLATING USING FLUOROSCOPY - A surgical instrument having a first assembly with a first radio-opaque portion providing a profile of a first portion of an intramedullary implant or canal in a bone, and a second assembly having a second radio-opaque portion providing a profile of a second portion of the intramedullary implant or canal. The surgical instrument may also include a third radio-opaque portion providing an alignment feature to provide a fluoroscopic planar check for the surgical instrument. | 06-12-2014 |
20140171952 | External Tibial Mill Guide and Method of Use - A cutting guide includes a jig assembly that is configured to attach to a second surface of a bone. The jig assembly includes a guide block that defines a jig recess and that is configured to be disposed adjacent to the first surface. Also, the cutting guide includes a tool support that is moveably coupled to the jig assembly, and the tool support is configured to couple to the cutting tool and moveably support the cutting tool on the jig assembly. Moreover, the cutting guide includes an adapter that is removably received within the jig recess to adapt a dimension of the jig recess according to a corresponding dimension of the pocket. The adapter includes at least one adapter surface that is configured to abut the guide portion of the cutting tool to thereby limit movement of the cutting portion relative to the first surface of the bone. | 06-19-2014 |
20140171953 | JIG FOR PLACING A SHOULDER PROSTHESIS JOINT IMPLANT ON A HUMERAL HEAD - The jig is formed based on a three-dimensional reconstruction of the bone elements of the joint from tomodensitometric data; the marking of points on the humerus being used as a basis for the positioning of the considered prosthetic element. The jig includes: a support base cooperating with the humeral head according to a single position, one portion of the base cooperating with the intertubercular sulcus or bicipital groove; a gripping portion; and a breakable area temporarily receiving a cutting block to allow its fixation to the humeral bone before enabling to perform the humeral resection. | 06-19-2014 |
20140180294 | SURGICAL CUTTING BLOCK - Tools or other instruments can be used by a surgeon to complete an orthopedic procedure. One tool can include a reference block and a cutting block coupled to the reference block via an adjuster. The reference block can include a body portion and a depth arm having at least one longitudinal groove extending along a side surface. The adjuster can be coupled to the cutting block and configured to move the cutting block along the depth arm. The adjuster can include a roller having an elongate body, the roller including at least one circular guide member and a turn knob positioned along the elongate body, and a resilient member having a base and at least one leg extending from the base, where the adjuster is configured to couple the cutting block to the depth arm. | 06-26-2014 |
20140180295 | PATIENT-SPECIFIC CUTTING GUIDE FOR THE SHOULDER - Disclosed herein are devices and methods for guiding a surgical instrument for resecting a portion of a humerus of a patient. The surgical instrument is a patient-specific cutting guide having a base portion having a contact surface shaped to substantially match an outer surface of a neck portion of the humerus. The guide includes at least one proximal stabilization member extending medially from the base portion and having a contact surface shaped to substantially match an outer surface of a head portion of the humerus. The guide further includes at least one distal stabilization member extending distally from the base portion and having a contact surface shaped to substantially match an outer surface of a shaft portion of the humerus. The base portion includes a guide slot for guiding the surgical instrument. | 06-26-2014 |
20140180296 | DEVICES AND METHODS FOR HIP REPLACEMENT - Devices and methods for use in hip replacement surgery can incorporate computer models of a patient's acetabulum and surrounding bone structure, a first patient-specific jig designed from the computer model and configured to correspond to a final installation position and orientation of a prosthetic him implant, a second patient-specific jig, also designed from the computer model, configured to refine the procedure, if necessary, following use of the first patient-specific jig, and/or a third patient specific jig, designed from the computer model, configured to refine the procedure, if necessary, following use of the first and second patient-specific jigs, allowing the surgeon to properly position and orient the hip prosthesis. Also shown and described are novel devices for implanting an acetabular cup. | 06-26-2014 |
20140200585 | DEVICE AND METHOD FOR USE DURING LIGAMENT RECONSTRUCTION SURGERY - The present disclosure relates to a device for use in ligament reconstruction surgery. The device includes a handle, a tube coupled to the handle, and a locking mechanism coupled to the handle. A method for use during ligament reconstruction surgery is also disclosed. | 07-17-2014 |
20140207144 | ADJUSTABLE ALLOGRAFT TEMPLATES AND METHODS OF USE - Adjustable allograft templates and methods of use are disclosed where a template for resecting a tissue region may generally comprise a template frame having a surface for contacting the tissue region and which defines an open area of tissue to be resected. A frame assembly along the template frame may be translatable relative to the template to adjust a size of the open area of tissue to be resected. One or more inner guidance slots may be defined along the frame such that the inner guidance slots are spaced relative to one another to define the tissue within the open area to be resected from a patient. Additionally, one or more outer guidance slots may also be defined along the frame and aligned adjacent to the inner guidance slots. The outer guidance slots may be spaced relative to one another to define the tissue to be resected from a donor. | 07-24-2014 |
20140222005 | SURGICAL RESECTION GUIDE - A surgical resection guide comprising: a housing ( | 08-07-2014 |
20140236157 | POSITIONING DEVICE FOR ANKLE JOINT REPLACEMENT SURGERY - A positioning device for ankle joint replacement surgery. | 08-21-2014 |
20140236158 | SHOULDER GUIDES - The application provides patient-specific surgical guides for positioning onto a glenoid of a patient, comprising two or more patient-specific positioning elements, each comprising a patient-specific surface which conforms with at least part of one or more features of the bone on or around the glenoid, and wherein the combination of these patient-specific positioning elements ensures a secure fit of the device when positioned onto the bone. | 08-21-2014 |
20140243833 | Patient-Specific Numerically Controlled Instrument - A method for preparing a bone of a joint of a patient includes mounting a patient-specific reference guide on a bone of a joint of a patient. A connecting portion of the reference guide is coupled to a miniaturized numerically controlled instrument having a housing including a controller, a processor and a tool driver. The patient-specific reference guide has a three-dimensional inner surface preoperatively configured to mirror and mate with a corresponding surface of a bone of a joint of a patient in only one position. The patient-specific reference guide is configured to automatically register the numerically controlled instrument to the patient's bone portion intraoperatively. The cutting tool is guided by the controlled with signals from the processor along a patient-specific tool path determined during the preoperative plan for preparing a portion of the bone. | 08-28-2014 |
20140257304 | Patient-Specific Glenoid Guide With a Reusable Guide Holder - A glenoid device for preparing a shoulder joint of a patient includes a reusable guide holder having a body between an upper surface and a lower surface and a bore passing through the body of the guide holder. The glenoid device also includes a patient-specific glenoid guide having a body with an upper and lower surface. The lower surface of the patient-specific glenoid guide is configured as a negative surface of a glenoid face based on preoperative image scans of the shoulder joint of the patient. The upper face of the patient-specific glenoid guide is configured to be coupled and contact the lower face of the guide holder, such that the bore of the guide holder is aligned along a patient-specific bore through the body of the patient-specific glenoid guide and along a corresponding alignment axis of the patient-specific glenoid guide. | 09-11-2014 |
20140257305 | POLYMER 4-IN-1 FEMORAL CUTTING BLOCK - An orthopaedic surgical instrument including a polymer 4-in-1 femoral cutting block having a chamfer cutting slot defined therein, and a chamfer cutting guide assembly secured within the chamfer cutting slot. The chamfer cutting guide assembly includes a first planar surface, a second planar surface spaced apart from, and extending parallel to, the first planar surface, a third planar surface connected to the second planar surface and extending at an angle relative to the first planar surface and a fourth planar surface connected to the first planar surface and extending parallel to the third planar surface. The first planar surface and the second planar surface define a first metallic planar cutting guide, and the third planar surface and the fourth planar surface define a second metallic planar cutting guide. The chamfer cutting guide assembly may include a pair of metallic bushings. | 09-11-2014 |
20140276853 | INSTRUMENTS FOR USE IN THE IMPLANTATION OF AN ANKLE PROSTHESIS AND METHOD OF USING THE SAME - Instruments for use in implanting an orthopedic ankle prosthesis includes a center-transfer instrument and a number of bone cutting blocks. A method of using such instruments is also disclosed. | 09-18-2014 |
20140276854 | Tangential Fit of Patient-Specific Guides - A bone preparation guide including a first patient-specific portion based on image data of a specific patient's bone and configured to match the patient's specific bone surface. A second patient-specific portion is based on image data of the specific patient's bone and configured to match the patient's specific bone surface. A patient-generic portion is configured to be a bone-facing portion supported by the first and the second patient-specific bone contacting members at a portion of the patient's bone surface not imaged during preparation of a preoperative plan. | 09-18-2014 |
20140276855 | System and Method for Arranging Objects in an Operating Room in Preparation for Surgical Procedures - Systems and methods for arranging objects in an operating room in preparation for a surgical procedure. The objects are arranged based on surgical procedure information provided to a guidance station. The surgical procedure information dictates the desired placement of the objects. Placement of the objects is then guided according to their desired placement using one or more tracking elements. | 09-18-2014 |
20140276856 | Multi-Point Fit For Patient Specific Guide - A bone preparation system including a guide body and a plurality of bone locators. The guide body is configured to mate with a patient-specific module having a patient-specific module surface customized based on image data of a specific patient to correspond to the patient's specific bone geometry. The plurality of bone locators are coupled to the guide body and positioned by the patient-specific module surface to define a patient-specific bone engaging surface of the guide corresponding to the patient's specific bone geometry. | 09-18-2014 |
20140303629 | Methods and Compositions for Articular Repair - Disclosed herein are methods and compositions for producing articular repair materials and for repairing an articular surface. In particular, methods for providing articular repair systems. Also provided are articular surface repair systems designed to replace a selected area cartilage, for example, and surgical tools for repairing articular surfaces. | 10-09-2014 |
20140309643 | DEVICE FOR POSITIONING A BONE CUTTING GUIDE - A device for positioning a cutting guide with respect to a bone comprising a body forming the cutting guide or intended to be fixed to the cutting guide; a least two contact members intended to freely contact the bone; and adjustment means for individually varying the relative position of the body with respect to each contact member. | 10-16-2014 |
20140309644 | Patient-Specific-Bone-Cutting Guidance Instruments And Methods - An orthopedic device for cutting or resurfacing an outer bone surface of a bone of a patient includes first and second guides. Each guide has a patient-specific surface preoperatively configured as a negative surface of a portion of the outer bone surface of the bone and a plurality of elongated slots. The elongated slots of the second guide are offset relative to the elongated slots of the first guide and configured for guiding a tool to resurface the outer bone surface. | 10-16-2014 |
20140316416 | PATIENT-SPECIFIC GUIDANCE SYSTEM AND ACETABULAR COMPONENT WITH OFFSET STEMS FOR HIP ARTHROPLASTY - A method provide a patient-specific guidance system developed from 3D bone models, which are generated based on the patient's 2D image data. The surgical guide that is generated from this 3D data has an exterior surface that conforms to the interior surface of the acetabulum of an individual patient. Once this custom guide is placed into the patient's acetabulum, desired 3D implant position data can be transferred from the preoperative image to the acetabulum during an operation. The custom made guide allows surgeons to place guide rods into either the acetabulum itself, or into the sidewall of the pelvis (ileum or ischium) according to a preoperative plan. This guiding system is also coupled with an offset stemmed acetabular component to allow precise implantation and secure fixation of an acetabular component in a predetermined 3-D position relative to the pelvis. | 10-23-2014 |
20140316417 | METHOD AND APPARATUS FOR RECONSTRUCTING A HIP JOINT, INCLUDING THE PROVISION AND USE OF A NOVEL ARTHROSCOPIC DEBRIDEMENT TEMPLATE FOR ASSISTING IN THE TREATMENT OF CAM-TYPE FEMOROACETABULAR IMPINGEMENT - Apparatus for use in debriding a bone, said apparatus comprising:
| 10-23-2014 |
20140324053 | ORTHOPEDIC SURGICAL GUIDE - A surgical device includes an elongate body extending from a proximal end to a distal end. The distal end of the elongate body defines a notch sized and configured to receive a reamer. A coupling assembly is supported by the elongate body and includes a reamer guide body disposed at the distal end of the elongate body. The reamer guide body configured to move between a first position and a second position in which the reaming guide body extends at least partially across the notch. A locking assembly is supported by the elongate body and is configured to releasably engage the coupling assembly to maintain the reamer guide body in the second position. | 10-30-2014 |
20140330277 | SURGICAL TARGETING GUIDE - A targeting guide for locating a surgical target site, for example a hole in a distal end of an implanted intramedullary nail, the targeting guide comprising: a first indicator having an identifiable reference point, the first indicator being mounted on a first handle having a first longitudinal axis; a second indicator having an identifiable reference point, the second indicator being mounted on a second handle having a second longitudinal axis; the indicators being radially spaced from one another with respect to said target site and being at least partially radiopaque so that they are imageable such that their respective reference points can be identified; a rig on which the first and second indicators are mountable such that each indicator is independently moveable with respect to the rig along the respective longitudinal axis of its handle, independently moveable with respect to the rig along at least one further axis and lockable with respect to the rig in a selected position along each of said axes; wherein, in use, the reference point of each indicator is capable of being aligned with a reference point of the target site using imaging means, the aligned indicators providing a guide to the target site for a drill, trocar or other surgical instrument or tool. | 11-06-2014 |
20140336657 | POSITIONING APPARATUS AND METHOD FOR A PROSTHETIC IMPLANT - A positioning apparatus for guiding resection of a patient tissue and guiding placement of a prosthetic implant component in a desired implant position with respect to the resected patient tissue and method of use are described. A locating block includes a mating surface contoured for mating contact with the patient tissue. A cutting plane indicator provides a physical indication of a desired cutting plane for the resection. A placement indicator is spaced apart from the locating block and includes a component-contacting feature. An elongate spacing arm is operative to space the placement indicator apart from the locating block. The spacing arm is configured to place the component-contacting feature of the placement indicator at a predetermined placement position in three-dimensional space relative to the patient tissue. The placement position predetermination is at least partially based upon pre-operative imaging of the patient tissue. | 11-13-2014 |
20140336658 | ANKLE REPLACEMENT SYSTEM AND METHOD - Various surgical devices and methods are disclosed herein. Also disclosed is multi-component prosthesis, which can be used as an ankle prosthesis. One of the disclosed surgical alignment systems includes a guide arm, a ratchet arm frame configured to be coupled slidably to the guide arm, a ratchet arm configured to be coupled to the ratchet arm frame, and a sagittal sizing guide body configured to be coupled to the ratchet arm. The sagittal sizing guide body includes a first radiopaque object disposed at a first position and a second radiopaque object disposed at a second position that is spaced apart from the first position. | 11-13-2014 |
20140343556 | DEVICE FOR GUIDING PIERCING TOOLS FOR PLACING A GLENOID IMPLANT - A guide device having a guide body including a bearing surface designed to bear in a glenoidal cavity of a scapula that has been prepared beforehand, the guide body including at least one through orifice emerging in the bearing surface, a reference member mounted on the guide body and including a bearing portion designed to bear on the anterior cortex of the scapula, and adjustment means arranged to adjust the position of the reference member with respect to the guide body so as to adjust the distance between the bearing portion and an axis of the through orifice. | 11-20-2014 |
20140343557 | COMPUTER-IMPLEMENTED TECHNIQUE FOR DEFINING A BONE CUT - A technique for generating a data set that geometrically defines a bone cut configuration for transverse maxillary distraction is using a computer-implemented method. An aspect of the technique comprises creating a numeric model of a maxilla based on patient-specific data of the maxilla. The numeric model is representative of mechanical properties of the maxilla. Based on the numeric model thus generated, one or more cut configurations for one or more bone cuts on at least one of a left hand side and a right hand side of the maxilla are determined. Each cut configuration has been determined to compensate for asymmetric mechanical properties of the maxilla. In a further step, a data set indicative of the one or more cut configurations thus determined is generated. The data set may be used to create a surgical template or jig, for computer-assisted surgery or a surgical navigation system. | 11-20-2014 |
20140358148 | DEVICE FOR PATELLAR RESURFACING - The device, tool, instrument and the like, for patellar resurfacing, according to the invention, comprises at least one bearing framework (IN), which incorporates a cutting slot (Tpg) and a lower support guide (G | 12-04-2014 |
20150012001 | Device For A Patient-Specific Acetabulum Reaming And Cup Positioning Guide - A device for use in total hip arthroplasty surgery including a first guide member having a substantially semi-circular ring having a top surface and a bottom surface, a plurality of first guide legs protruding vertically downward from the lower surface of the semi-circular ring, the first guide legs including a contact area disposed on the open end of the first guide leg; a plurality of holes disposed on the ring, a plurality of protrusions extending vertically upward from a top surface of the ring. The device also includes a second guide member having an arc having an arc of curvature substantially similar to the semi-circular ring, the arc having a top surface and bottom surface, first and second horizontal brackets connecting ends of the arc and being connected thereto at a termination point, a plurality of second guide legs protruding vertically from either the lower surface of the arc, first or second horizontal brackets; and means for connecting the second guide member to the first guide member. The device also includes third and fourth guide members. | 01-08-2015 |
20150057665 | POROUS SPACERS, INSTRUMENTS, AND METHODS FOR FOOT AND ANKLE FUSION - Porous spacers ( | 02-26-2015 |
20150057666 | Osteotome Guide Configured to Attach to an Implanted Femoral Component - Guides configured to guide one or more osteotomes to remove a femoral component that is implanted in a femur. When implanted, the femoral component includes a stem implanted within the femur, a proximal end that extends from the femur, and a receptacle in the proximal end. The guides are configured to attach to the femoral component and attach to the receptacle in the femoral component. The guides include one or more openings sized to guide the osteotomes along the stem of the femoral component. The guides may further include multiple different sections that can be attached together. | 02-26-2015 |
20150073419 | PATIENT-SPECIFIC SURGICAL GUIDE FOR INTRA-OPERATIVE PRODUCTION OF PATIENT-SPECIFIC AUGMENT - A patient-specific surgical guide for intra-operatively producing a patient-specific augment and a method for producing same are provided. The method includes planning a patient-specific augment using obtained patient imagery of a bone adapted to receive a prosthesis to determine a size and shape of the patient-specific augment corresponding to the bone, creating a model of the patient-specific augment having the determined size and shape, and providing a patient-specific surgical guide having cutting guide surfaces which are customized in position and orientation and configured to guide a surgical implement to form the patient-specific augment corresponding to the 3D model. The patient-specific surgical guide is then used intra-operatively create the augment corresponding to the 3D model. | 03-12-2015 |
20150094727 | METHOD AND DEVICE FOR JOINT REPLACEMENT - A method of joint replacement Including forming one or more arthroscopy portals adjacent a hip joint that includes, a femur with a femoral head and a pelvis with an acetabulum socket, inserting a hemiarthroplasty cup, having a cup inner surface and a cup outer surface, between a femoral head outer surface of the femoral head and an acetabulum outer surface of the acetabulum socket, wherein at least one of the femoral head outer surface and the acetabulum other surface are unreamed. | 04-02-2015 |
20150105780 | METHOD AND SYSTEM FOR DETERMINING THE ALIGNMENT OF TWO BONES - The present invention relates in particular to a method of alignment of a first bone, with a first and a second ends, in relation with a second bone, with a first and a second end, both bones being in a same limb, the first end of said first bone being a part of a distal joint for the first bone, the second end of said second bone being a part of a proximal joint for the second bone, said second end of the first bone and said first end of the second bone constituting a middle joint between both bones, wherein this first bone will be partially cut, in a transversal way, into two segments to form a hinge and wherein a tracker has been attached beforehand to each of two said bone segments. | 04-16-2015 |
20150105781 | METHOD AND APPARATUS FOR USE IN OPERATING ON A BONE - An implantable device includes a body and a first mounting strip connected to a trailing end portion of the body. The body has a leading end portion, a first side surface, a second side surface, an upper surface, a lower surface and a central opening extending through the upper and lower surfaces. The central opening has an internal surface with an internal leading surface, a first internal side surface and a second internal side surface. A first depth is defined between the leading end and the internal leading surface, a first spacing is defined between the first side surface and the first internal side surface and a second spacing is defined between the second side surface and the second internal side surface. The first spacing is substantially the same as the second spacing. | 04-16-2015 |
20150112348 | MANIPULATE GUIDE REGISTRATION SURFACE - A guide for an implant site in bone. The guide includes a bone mating surface configured to engage a prepared bone surface at the implant site to position the guide at a predetermined orientation, and a patient-specific surface configured to engage a predetermined portion of a specific patient's natural anatomy to position the guide at the predetermined orientation. | 04-23-2015 |
20150142000 | SURGICAL TEMPLATES - A surgical template system for use in working on a bone comprises: a tool guiding portion comprising a guide aperture for receiving and guiding a tool to work on the bone; and locating means for locating the tool guiding portion at a predetermined position with respect to the bone such that the guide aperture has a fixed orientation with respect to the bone. The locating means comprises: a locating member having a first locating surface, the first locating surface being adapted to conform to either a predetermined surface of cartilage covering a predetermined articular surface of the bone or a predicted surface of cartilage covering, or assumed to be covering, the predetermined articular surface of the bone; and an adapter member having a second locating surface and being adapted to attach to the locating member in an operative position in which the second locating surface is adapted to engage the predetermined articular surface of the bone if the cartilage is removed or not present. | 05-21-2015 |
20150142001 | ORTHOPEDIC JIG, PIN, AND METHOD - An orthopedic jig and pins therefore are disclosed that allow the pins to be pre-loaded into apertures through the jig before the jig is positioned at a desired location with respect to a bone during an orthopedic surgical procedure. At least one of the pin and/or jig includes a retention mechanism whereby the pin can be inserted into the bore and releasably restrained therein until the jig is place is the selected position and the pins driven into the bone. | 05-21-2015 |
20150289889 | Tools and Systems for Solid Form and Graft Implantation - This invention provides tools and kits for removal of a graft and/or for implantation of a solid or semi-solid form or graft within an appropriate desired tissue minimizing the potential for or actual breakage of the implant or graft during the stated process. Kits comprising such tools and methods making use of same are provided, as well. | 10-15-2015 |
20150297248 | DEVICES AND METHODS FOR HIP REPLACEMENT - Devices and methods for use in hip replacement surgery can incorporate computer models of a patient's acetabulum and surrounding bone structure, a first patient-specific jig designed from the computer model and configured to correspond to a final installation position and orientation of a prosthetic hip implant, a second patient-specific jig, also designed from the computer model, configured to refine the procedure, if necessary, following use of the first patient-specific jig, and/or a third patient specific jig, designed from the computer model, configured to refine the procedure, if necessary, following use of the first and second patient-specific jigs, allowing the surgeon to properly position and orient the hip prosthesis. Also shown and described are novel devices for implanting an acetabular cup. | 10-22-2015 |
20150320430 | Humeral Cut Guide - A humeral cut guide system for resectioning or resurfacing a humeral head. The humeral cut guide system includes a primary cut guide member configured to be removably coupled to the humeral head. The primary cut guide member includes a patient-specific bone-engaging surface, a primary elongate slot that defines a primary cutting plane, and a pair of cylindrical apertures configured to receive a pair of guide pins. A secondary cut guide member includes a pair of through-holes configured to mate with the pair of guide pins, and the secondary cut guide member includes a secondary elongate slot that defines a secondary cutting plane. | 11-12-2015 |
20150327947 | PATIENT-MATCHED SURGICAL COMPONENT AND METHODS OF USE - A patient matched surgical component including a body having a surface that is preoperatively shaped to substantially mate with the shape of an anatomical feature of a patient in a predefined spatial relationship, the surface being shaped by preoperatively identifying a finite number of bony anatomical landmarks on a representative model of the anatomical feature, and a reference array preoperatively integrated with a surgical navigation tracking system in a predefined spatial orientation relative to the anatomical feature, the reference array being couplable to the body such that when the surgical component is installed onto the anatomical feature intraoperatively, the position of the anatomical feature relative to the reference array is automatically recognized by the surgical navigation system. | 11-19-2015 |
20150335367 | MEDICAL GRADE COTTON AND EVANS OSTEOTOMY WEDGES - A medical grade thermoplastic or polymer material wedge used for various deformity corrections in foot and/or ankle bone surgery of adults and/or children. The medical grade thermoplastic or polymer material wedges can be provided in various predetermined (e.g., prefabricated) sizes for selection therefrom depending on the anatomy and/or desired correction of the deformity when performing an Evans or Cotton corrective osteotomy procedure. | 11-26-2015 |
20150366567 | SYSTEMS AND METHODS FOR PREPARING BONE VOIDS TO RECEIVE A PROSTHESIS - A surgical method for forming a void in bone includes the steps of positioning a support member securely within an intramedullary canal of a bone; attaching a guide member having a longitudinal axis to the support member in a fixed and offset relation to the intramedullary canal; connecting a cutting member having a cutting head to the guide member in a slidable arrangement along the longitudinal axis of the guide member such that the cutting head faces a first bone segment; and cutting the first bone segment along the longitudinal axis of the guide member, thereby forming a first offset bone void. | 12-24-2015 |
20150374384 | MODULARIZED PATIENT-SPECIFIC REGISTRATION GUIDE AND SYSTEM USING SAME - The present invention relates to a modularized patient-specific registration guide and a system using the same and, more specifically, to a modularized patient-specific registration guide capable of rapidly carrying out an initial registration step for a bone, which is a surgical site, and inducing a registration step to be easily performed even during an operation, and a system using the same. The modularized patient-specific registration guide, according to one embodiment of the present invention, is a registration guide manufactured according to a three-dimensional shape of a bone obtained in an imaging device, the registration guide comprising: a first member having one or more markers and one or more extending parts that come in contact with the bone, and having a groove on one side thereof; and a second member accommodated in or separable from the groove of the first member and having one or more markers. | 12-31-2015 |
20160000447 | OSTEOTOMY MARKER - An osteotomy marker ( | 01-07-2016 |
20160008008 | PATIENT-SPECIFIC-BONE-CUTTING GUIDANCE INSTRUMENTS AND METHODS | 01-14-2016 |
20160008013 | PATIENT SPECIFIC ALIGNMENT GUIDE WITH CUTTING SURFACE AND LASER INDICATOR | 01-14-2016 |
20160022286 | DEVICES AND METHODS FOR TROCHANTERIC OSTEOTOMY - Templating software can determine and visually depict the location and size of cuts in a trochanteric osteotomy, including an extended trochanteric osteotomy. The software can also calculate the size and area of fixation for a newly implanted prosthesis, based upon which the new prosthesis that will be implanted in a particular patient can be selected. Additionally, an adjustable cut guide can stabilize and guide the cuts during the procedure. | 01-28-2016 |
20160058577 | DEVICES AND METHODS FOR HIP REPLACEMENT - Devices and methods for use in hip replacement surgery can incorporate computer models of a patient's acetabulum and surrounding bone structure, a first patient-specific jig designed from the computer model and configured to correspond to a final installation position and orientation of a prosthetic hip implant, a second patient-specific jig, also designed from the computer model, configured to refine the procedure, if necessary, following use of the first patient-specific jig, and/or a third patient specific jig, designed from the computer model, configured to refine the procedure, if necessary, following use of the first and second patient-specific jigs, allowing the surgeon to properly position and orient the hip prosthesis. Also shown and described are novel devices for implanting an acetabular cup. | 03-03-2016 |
20160074052 | SHOULDER BASE PLATE COVERAGE AND STABILITY - Provided herein are patient-specific surgical device that allow for a stable fitted position for use in shoulder surgery. The patient-specific surgical devices may have different functions such as a function as a guide. | 03-17-2016 |
20160074087 | ALIGNMENT TOOL - An alignment tool ( | 03-17-2016 |
20160100848 | AUXILIARY JIG FOR TRAPEZIOMETACARPAL JOINT ARTHROPLASTY - An auxiliary jig for a trapeziometacarpal joint arthroplasty is disclosed. The jig has a body, two grip portions, and a positioning portion. The positioning portion has a plurality of positioning holes so that pins can be fixed on the first metacarpal bone through the positioning holes. The jig can provide accurate positioning operations for cutting and drilling during a trapeziometacarpal joint arthroplasty. | 04-14-2016 |
20160120555 | METHODS AND DEVICES FOR INSTALLING STANDARD AND REVERSE SHOULDER IMPLANTS - Surgical procedures, tools and implants are disclosed for both conventional and reverse shoulder implant surgeries. The improved procedures, tools and implants relate to humeral head resurfacing, humeral head resection for standard implants, humeral head resection for reverse shoulder implants, glenoid resurfacing for standard shoulder implants and glenoid resurfacing for reverse shoulder implants, 3D scans and x-rays are used to develop virtual models of the patient anatomy, identify patient specific landmarks for anchoring guide wire installation blocks, templates and drill guides. 3D scans are also used to design patient specific tools and implants for the shoulder implant procedures and to pre-operatively determine the appropriate inclination and retroversion angles. | 05-05-2016 |
20160128701 | POROUS SPACERS, INSTRUMENTS, AND METHODS FOR FOOT AND ANKLE FUSION - Porous spacers ( | 05-12-2016 |
20160128705 | SURGICAL JIG, VERIFICATION JIG, AND METHODS FOR PRODUCING THESE JIGS - There are provided a surgical jig ( | 05-12-2016 |
20160135815 | SURGICAL INSTRUMENTATION AND METHODS OF USE FOR IMPLANTING A PROSTHESIS - One aspect of the present invention relates to a tissue resection guide that includes a central body, a first flange and a second flange, the flanges having first and second guide surfaces, respectively, suitable for use in tissue resection. Each guide surface lies on a cutting plane, both planes intersecting interior to the flanges. In the embodiments described, the availability of two cutting planes ensures resections in more than one plane are possible. As a result, bone segments can be removed via a cut on two planes without the need to cut across an entire section of bone on one plane. In some embodiments, an opening exists between the first flange and the second flange to ensure that each resection overlaps. In other aspects of the invention, systems and methods of use for the tissue resection guide are described. | 05-19-2016 |
20160135824 | PATIENT-SPECIFIC SHOULDER GUIDE - An orthopedic device for a shoulder joint includes a patient-specific alignment guide. The alignment guide includes a cap having a three-dimensional engagement surface customized in a pre-operative plan by computer imaging to be complementary and closely mate and conform to a humeral head of a proximal humerus of a patient. The alignment guide includes a tubular element extending from the cap and defining a longitudinal guiding bore for guiding an alignment pin at a patient-specific position and orientation determined in the pre-operative plan, and an orientation feature on the cap. The orientation feature is designed to orient the cap relative to the humeral head when the orientation feature is aligned with a landmark of the proximal humerus. | 05-19-2016 |
20160157937 | METHODS FOR PATIENT-SPECIFIC SHOULDER ARTHROPLASTY - A method of determining an optimal position of a glenoid implant. The method includes identifying a center point of a patient's glenoid fossa based on an image of the patient's glenoid fossa; determining the optimal position of the glenoid implant based on the location of the center point relative to a medial point of the patient's scapula; and selecting orientation of an alignment pin based on the determined optimal glenoid implant position such that the glenoid fossa will be prepared to receive the glenoid implant at the optimal position when the glenoid fossa is prepared with a cutting device or guide coupled to the alignment pin. | 06-09-2016 |
20160174993 | PATIENT-SPECIFIC CUTTING GUIDE FOR THE SHOULDER | 06-23-2016 |
20160192946 | Surgical Guide With Cut Resistant Insert | 07-07-2016 |
20160192949 | BONE RESECTION GUIDE AND METHOD | 07-07-2016 |
20160192950 | BONE CUTTING GUIDE SYSTEMS AND METHODS | 07-07-2016 |
20160199071 | BONE VOID FORMING APPARATUS | 07-14-2016 |
20160374696 | Patient-Specific Humeral Guide Designs - A humeral cut guide member for resectioning or resurfacing a humeral head, including a bone-engagement member including a first patient-specific bone-engagement surface that is complementary and made to substantially mate and nest in only one position on a specific patient's humeral head; a registration member connected to the bone-engagement member including a second patient-specific bone engagement surface that is sized and made to substantially mate and nest in only one position with the specific patient's bicipital groove; and a cut guide plate connected to the bone-engagement member and defining an elongated slot. | 12-29-2016 |
20160374697 | PATIENT-SPECIFIC HUMERAL GUIDE DESIGNS - A humeral cut guide system for a humeral head comprises: a bone-engagement member including a first patient-specific bone-engagement surface that is complementary and made to substantially mate and nest in only one position on a specific patient's humeral head; a registration member connected to the bone-engagement member including a second patient-specific bone engagement surface that is sized and made to substantially mate and nest in only one position with the specific patient's bicipital groove; a first protrusion extending from the registration member and having a first surgeon-engaging surface for manipulation by a surgeon; and a cut guide plate connected to and extending away from the registration member such that, upon the bone-engagement member mating and nesting with the specific patient's humeral head, the cut guide plate is spaced apart from the humeral head, wherein the cut guide plate defines an elongate slot. | 12-29-2016 |
20170231645 | PATIENT-SPECIFIC-BONE-CUTTING GUIDANCE INSTRUMENTS AND METHODS | 08-17-2017 |
20220133339 | CHEVRON OSTEOTOMY TOOLS AND METHODS - A targeting guide is disclosed includes a handle extending substantially along a longitudinal axis. The longitudinal handle defines one or more burr holes extending from a first side of the handle to a second side of the handle. A head is coupled to a distal end of the longitudinal handle. The head defines a plurality of guide holes sized and configured to receive a k-wire therethrough. | 05-05-2022 |