Aesculap AG Patent applications |
Patent application number | Title | Published |
20160113652 | SURGICAL CLIP APPLICATOR - A surgical clip applicator includes a universal handgrip and an individual clip magazine having an integrated crimping head, which individual clip magazine can be detachably fastened to the universal handgrip. The universal handgrip and the individual clip magazine fastened thereto interact to form a feed path for the clip transport of individual clips from a clip receiving portion of the clip magazine toward the crimping head, which feed path is defined or individually available for actuation. The individual clip magazine can be selected from a plurality of clip magazines for different clip types as needed. The clip magazine can include an integrated coding mechanism designed depending on the clip type to be applied, which coding mechanism defines in interaction with the universal handgrip at least the feed path adapted to the respective clip type. | 04-28-2016 |
20160030031 | SURGICAL DEVICE FOR STABILIZING AND IMMOBILIZING MOVED TISSUE - A surgical device for stabilizing or immobilizing moved tissue or for positioning organs, especially a part of a beating heart, includes a flexible arm, especially a link arm, fixed or fixable to a base member which arm can be brought into different positions and/or attitudes and at the free end of which at least one retaining element is arranged, and comprising a tightening mechanism by which the arm can be fixed at a desired position. The tightening mechanism is tightened and/or released by means of a manually controllable external power source. | 02-04-2016 |
20150367042 | TISSUE FUSION AGENT - A tissue fusion agent includes a supporting element and a flock material. A surgical system includes the tissue fusion agent and a tissue fusion instrument. A method of producing the tissue fusion agent includes a) coating a supporting element with an adhesive, and b) flocking the adhesive-coated supporting element with a flock material while the adhesive is moist, adhesive or tacky, or after activation of the adhesive. | 12-24-2015 |
20150297237 | ANASTOMOSIS INSTRUMENT WITH PIVOTABLE ANVIL - An anastomosis instrument includes a headpiece shaft which can be inserted in an instrument shaft so as to be axially shiftable therein, a plate-like and/or anvil-like headpiece being axially shiftable on the distal end portion of the headpiece shaft and being supported via a cross pin between a processing position and a withdrawal position, the headpiece on the headpiece shaft being displaced or shifted from a first, proximally retracted latching position in which the headpiece shaft is coupled to the headpiece in a form-fitting manner to fix the headpiece in the processing position so that it is unable to pivot, to a second, distally advanced latching position in which the form fit is released in order to allow the headpiece to swivel to the withdrawal position. | 10-22-2015 |
20150032094 | TRI-MODE ELECTRODES WITH INTEGRAL TEMPERATURE SENSING - The present system relates to an apparatus for desiccating tissue. The apparatus includes an electrode assembly having a heating element, a metal electrode, and a temperature sensor. The apparatus also includes a radio frequency (RF) generator, coupled to the metal electrode, having a signal generator for generating an electrical signal, and switch for selecting between a first mode, second mode and third mode of operation. In the first mode, the electrical signal is directed to the metal electrode and applied to the tissue. In the second mode, the electrical signal is directed to the heating element such that heat produced by the heating element is applied to the tissue. In the third mode, the electrical signal is directed to the metal electrode and the heating element, for applying the electrical signal and the heat to the tissue. | 01-29-2015 |
20140371743 | ELECTROSURGICAL INSTRUMENT AND JAW PART THEREFOR - An electrosurgical instrument including a jaw part made up of mutually movable instrument legs which have facing sides on which one or more electrode areas are arranged/formed in each case, the movement of the instrument legs relative to each other being able to be limited by at least one first spacer acting on proximal end portions of the instrument legs and at least one second spacer acting on distal end portions of the instrument legs. At least one of the spacers on at least one electrode is manufactured from an electrically conductive material and is connected to the electrode in electroconductive fashion. Furthermore, the spacer cooperates with a local spacer abutment surface which is made of a non-conductive material and arranged in electrically insulating manner on at least one opposing electrode. | 12-18-2014 |
20140358182 | READJUSTABLE POLYAXIAL PEDICLE SCREW - A polyaxial pedicle screw includes a threaded shaft portion for anchoring the pedicle screw in a vertebra, the pedicle screw having one axial end provided with a shaft head which is coupled to a mounting sleeve for a longitudinal beam in a rotatable and/or pivotable manner, including a fixing device for the selective positional fixation of the mounting sleeve with respect to the shaft portion. The fixing device includes a locking element as well as a counterforce part which is formed so as to be separate from the pedicle screw and counteracts the holding force of the locking element, preferably a grub screw or threaded nut, and is designed and/or retained in such a manner that the holding force of the locking element can be selectively released by means of the counterforce part, viz. is without any effect. | 12-04-2014 |
20140350597 | SURGICAL HAND GRIP AND A SURGICAL TUBULAR SHAFT INSTRUMENT WITH A SURGICAL HAND GRIP - A surgical hand grip for a surgical tubular shaft instrument is provided. The hand grip includes a coupling device for coupling to a tubular shaft tool having a tubular shaft and a force transmission element movable back and forth relative thereto. The coupling device has a coupling element for coupling to the force transmission element and a connecting element for connecting to the tubular shaft. A gripping device is connected to the coupling element and is transferable from a non-actuating disposition into at least one actuating disposition and vice versa thereby changing the mutual relative spacing between the coupling element and the connecting element. The hand grip has a guiding device with a guiding body for guiding the coupling element during the transfer from the non-actuating position into the at least one actuating position along a grip axis independently of the disposition of the gripping device during the transfer. | 11-27-2014 |
20140331818 | FLEXIBLE TUBULAR SHAFT - The disclosed subject matter describes a tubular shaft for a tubular shaft instrument having a hollow shaft component, an actuating rod arranged in the hollow shaft component and functional elements that are disposed at the distal ends of the shaft component and/or the actuating rod. The actuating rod is axially displaceable relative to the hollow shaft component to thereby move the distal segments of the functional elements toward one another, past one another and/or away from one another. The actuating rod has at least one area in which flexible segments and support segments alternate with one another and in which the actuating rod has a clearly lower bending resistance at least in one transverse direction than outside this at least one area. The hollow shaft component additionally has at least one area in which the wall of the shaft component features recesses and the shaft component has, at least in a transverse direction, a clearly lower bending resistance than that outside this at least one area. The at least one areas of the actuating rod and of the shaft component overlap at least partially in the longitudinal direction of the tubular shaft. A friction-reducing layer is provided at the at least one area of the actuating rod, which decreases the friction of the actuating rod at the inner wall of the shaft component. The friction-reducing layer is preferably comprised of a heat-shrink tube. | 11-13-2014 |
20140331812 | BENT TUBULAR SHAFT AND METHOD FOR PRODUCING THE SAME - The disclosed embodiments describe a method for producing a bent tubular shaft for a tubular shaft instrument as well as a tubular shaft produced in such manner as well as a tubular shaft instrument with such a bent tubular shaft. The tubular shaft is produced by providing a hollow shaft component and an actuating rod. The actuating rod in this case has at least one bending area in which flexible segments and support segments alternate. The at least one bending area of the actuating rod is provided with a friction-reducing layer before it is inserted into the shaft component in order to create a tubular shaft. The tubular shaft is then bent in an area that corresponds to the at least one bending area of the actuating rod. | 11-13-2014 |
20140312196 | STERILE INDICATOR FOR A STERILIZATION CONTAINER - A sterile display for a sterile container includes a thermally actuatable display apparatus for the display of a first and a second sterility condition of the sterile container. The display apparatus includes an adjustment mechanism having an actuator element which can be transferred, by means of external heating, from a first stress state in which the first sterility condition can be displayed, to a second stress state in which the second sterility condition can be displayed. The adjustment mechanism includes a thermo-bimetal element wherein, by means of its actuation, the actuator element of the adjustment mechanism can be transferred from the first stress state to the second stress state. | 10-23-2014 |
20140309702 | SURGICAL SCREW MAGAZINE - In order to provide the surgeon with means which allow the surgeon to use screws in a gentle and time-efficient manner, particularly in the setting of craniotomy, a surgical screw magazine is proposed comprising a holding device and a plurality of surgical screws, the holding device of said surgical screw magazine comprising a screw-receiving body which comprises for each of the screws a receiving opening in which the screws are at least substantially received, wherein the receiving openings are formed in the screw-receiving body spaced apart a predetermined distance from one another. | 10-16-2014 |
20140309635 | ELECTROSURGICAL INSTRUMENT - An electrosurgical instrument includes a proximal end and a distal end having a jaw member assembly at the distal end including a first jaw member and a second jaw member movable relative thereto. The jaw members can be transferred relative to each other from an opening position into a gripping position in which they are arranged to be closer to each other than in the opening position. Each jaw member has at least one electrode connectable to an electric power source and electrodes of both jaw members being adapted to interact for sealing body tissue held between the jaw members in the gripping position, actuating means for transferring the jaw members from the opening position into the gripping position and means for limiting the closing width of the jaw members, when they are transferred from the opening position into the gripping position. | 10-16-2014 |
20140303664 | ATRAUMATIC STERNAL PLATE - The present application relates to an atraumatic sternal plate for haemostasis for a retractor with a pressure plate and a retaining device attached to the pressure plate. The pressure plate can be attached, by means of the retaining device, to either the blades of a retractor or to a sternal half of the patient, so that the pressure plate abuts the sagittal incision surface of a sternal half when spreading the sternum of a patient by means of a retractor. | 10-09-2014 |
20140296858 | MEDICAL INSTRUMENT - The invention relates to a medical instrument comprising at least one movable tool element and at least one actuating element which is mounted such as to be pivotal about a pivotal axis and is coupled to the at least one tool element for the purposes of moving the tool element as a result of a pivotal movement of the actuating element, wherein, for the pivotal mounting of the at least one actuating element, there is provided a pivotal bearing comprising a bearing shaft holder and a bearing shaft which is held in the bearing shaft holder in a working position, wherein the at least one actuating element incorporates the bearing shaft or the bearing shaft holder, wherein the bearing shaft holder has an insertion opening and is insertable through the insertion opening into the bearing shaft holder in a direction that is transverse or substantially transverse to the pivotal axis. | 10-02-2014 |
20140296740 | IMPLANTABLE PRESSURE MEASURING DEVICE - In an implantable pressure measuring device, in particular for measuring an intracranial pressure, is provided. In order to simplify production, it is proposed that the pressure measuring device comprises an implant housing and a pressure measuring sensor, which is arranged in the implant housing, with one or more load cell(s). The implant housing has an opening. The pressure measuring sensor is provided with a coating applied directly to the load cell(s). The pressure measuring sensor is arranged in the implant housing in such a way that the opening provides direct access to the load cell(s) for a fluid surrounding the pressure measuring device and therefore the surrounding pressure acts directly on the coated load cell(s) of the pressure measuring sensor. The coating is produced from a para-xylylene-based polymer material. | 10-02-2014 |
20140236236 | POLYAXIAL PEDICLE SCREW HAVING PROVISIONAL FASTENING MEANS - A polyaxial pedicle screw includes a screwed shaft section for anchoring the pedicle screw in a vertebra, on one axial end of which a shaft head is configured which is coupled in a rotating and/or pivoting manner as well as in a tensile-force transmitting manner to a receiving sleeve for a longitudinal support. The receiving sleeve has a fastening means for selective positional fastening of the receiving sleeve with respect to the shaft section, the fastening means at least consisting of an inlay/pin mounted in the receiving sleeve and acting on the shaft head, and a locking element acting on the inlay/pin. The inlay/pin is configured with attachment points or engagement elements, which are not covered or overlapped by the locking element, for the provisional introduction of a compressive force on the inlay/pin parallel to the locking element. | 08-21-2014 |
20140236152 | ELECTROSURGICAL DEVICE AND METHODS OF MANUFACTURE AND USE - Embodiments of the disclosed technology relate to bipolar electrosurgical devices, as well as methods of manufacture and use of such devices. Embodiments of the device may include a set of opposing jaws comprising at least one bipolar electrode pair disposed thereon, the set of jaws configured to deliver radiofrequency energy to a target tissue. In some embodiments, a standoff member is provided to maintain a physical gap between the pair(s) of electrodes. | 08-21-2014 |
20140174971 | MEDICAL STERILE PACKAGING AND PACKAGING METHOD - The invention relates to a medical sterile packaging, which defines a receiving space for at least one implant, which is formed for temporary or permanent insertion in a human or animal body, which receiving space is closed in a sterile and germ-proof manner in a storage disposition of the sterile packaging for the sterile packaging of the at least one implant, wherein the sterile packaging is produced from one or more cleanable and sterilisable materials. | 06-26-2014 |
20140148827 | SURGICAL IMPLANT FOR USE AS A HERNIA REPAIR IMPLANT - A surgical implant for use as a hernia repair implant includes a base component and a plug component, wherein the base component is adapted to be located beneath a hernia orifice and the plug component is adapted to be placed within a hernia orifice. | 05-29-2014 |
20140142699 | SURGICAL IMPLANT FOR WIDENING A VERTEBRAL CANAL - An implant is provided which allows for widening of the vertebral canal of vertebrae with less stress on the patient than in heretofore customary surgical procedures, wherein the vertebral arch of a vertebra is cut through, forming an incision gap, or is partially removed and the implant is inserted in the incision gap, wherein the incision gap is bounded by incision faces opposed to each other and the implant comprises an implant body having two contact faces which in the inserted state in the incision gap contact the incision faces of the vertebral arch. | 05-22-2014 |
20140131454 | RFID TAG - An RFID tag is provided that is suitable for mounting on surgical instruments, and by means of which stable anchoring on the instrument, encapsulation of the RFID elements from the surroundings, good cleanability and improved detectability can be achieved. The RFID tag has a metal holder, a housing that is made of an electrically non-conductive or slightly conductive material, an accommodating chamber and an RFID element with an antenna. The RFID element is arranged in the accommodating chamber of the housing. The housing has a first end which is held on the metal holder. The accommodating chamber in the housing is formed to be spatially spaced apart from the first end of the housing. The RFID element is positioned in the accommodating chamber in such a way that the antenna of the RFID element is spatially arranged substantially outside of the metal holder. | 05-15-2014 |
20140114332 | SURGICAL CLIP - A surgical clip includes two clip branches each consisting of a preferably straightly extending (bar-shaped) clamping portion and an actuating portion as well as comprising a flexural spring arrangement by which the two clip branches are coupled in one piece. The flexural spring arrangement is arranged and formed so that it bulges between the clip branches along the actuating portions toward the clamping portions. The flexural spring arrangement is composed by a number of serially coupled individual spring arms. | 04-24-2014 |
20140091089 | MEDICAL DOCUMENT ATTACHMENT DEVICE - The invention relates to a medical document attachment device for a medical sterilization container. The document attachment device comprises a sterilization container lid having an upper side, and at least one document holder having a first attachment portion and spaced therefrom a second attachment portion and a clamping portion arranged between the first attachment portion and the second attachment portion, the first attachment portion and the second attachment portion being fixed to the sterilization container lid when the document holder is connected to the sterilization container lid, and there being arranged between the clamping portion and the upper side of the sterilization container lid a document receptacle in which a document is fixable in a clamped manner by means of the clamping portion on the upper side. | 04-03-2014 |
20140058388 | SURGICAL SYSTEM FOR BONDING BODY TISSUE AND CONTROL METHOD FOR SAID SURGICAL SYSTEM - A surgical system for bonding body tissue includes a surgical instrument having tool elements movable relative to each other, each of which includes an HF electrode defining a minimum distance from each other, being opposed to each other and facing each other in an approximating position of the tool elements so as to bond body tissue held between the tool elements, and including a cutting element for transecting and/or resecting body tissue, the cutting element being adapted to be brought from a tissue bonding position, in which body tissue can be bonded to the tool elements and in which the cutting element cannot contact body tissue, into a cutting position such that faulty operation of the system is minimized. The instrument includes a means for retaining the cutting element in the tissue bonding position. An improved control method for a surgical system for bonding body tissue is also described. | 02-27-2014 |
20140052111 | FLOCKED MEDICAL TUBE - A medical tube, especially for use in vacuum therapy, preferably endoluminal vacuum therapy, comprising at least one tube body and a flock material is described. A process for producing a medical tube comprises: coating the surface of at least one tube body with an adhesive at least partially, especially partially or completely, and flocking the adhesive-coated tube body with a flock material, while the adhesive is moist, adhesive or sticky, or after activating the adhesive. Alternatively, a process for producing a medical tube comprises: at least partial transformation of at least one tube body into an adhesive or sticky state and flocking of the at least partially adhesive or sticky tube body with a flock material. In addition, a drainage system, especially in the form of a kit is described. | 02-20-2014 |
20140052061 | CONTROL APPARATUS - A control apparatus for use in endoscopes or the like is provided which allows a user to work without fatigue. The control apparatus includes a proximal and distal end sections, each of which has an articulation zone, and a central section arranged therebetween, an outer hollow-cylindrical shaft, an inner cylindrical shaft, and a control element arranged between the shafts and having two or more force-transmitting longitudinal elements extending substantially from the proximal to the distal end section for coupling movement of the distal end section with movement of the proximal articulation section. The longitudinal elements are arranged in spaced-apart relation to one another at substantially regular angular distances which, as measured in a circumferential direction, are selected such that the longitudinal elements are guided without contact in a circumferential direction and optionally guided in contact with the outer and/or the inner shaft in a radial direction. | 02-20-2014 |
20140051304 | SURGICAL COUPLING SYSTEM AND SURGICAL DRIVE SYSTEM - The invention relates to a surgical coupling system which comprises first and second surgical coupling devices each having at least two electrical coupling contacts that are moveable mechanically into engagement with one another. The coupling devices are completely separated from each other in a separated position and are mechanically in engagement with one another in a mechanical coupling position. The system further comprises an electrical switching device which, in the coupling position, is moveable from an OFF position, in which at least one first electrical coupling contact of the first coupling device and at least one first electrical coupling contact of the second coupling device are out of engagement, into an ON position in which the at least one first electrical coupling contact of the first coupling device and the at least one first electrical coupling contact of the second coupling device are in electrically conductive contact or engagement. | 02-20-2014 |
20140039524 | SURGICAL CLIP APPLICATOR - A surgical clip applicator for U-shaped or V-shaped clips having two legs connected to each other by a connecting region is provided. In order to enable application and secure closure of the clips with a reduced expenditure of force, the applicator, which has a handle, an adjoining shaft and at the free end of the shaft an applying tool, which is actuatable with the handle and has two tool jaws which are transferable from an open, idle position to a closed position when actuated, is configured with receiving areas for the clip to be applied. These receiving areas each have an abutment surface for one of the legs, which extends at least over part of the length of the legs, and a recess in which the connecting region of the legs of the clip is arranged when the tool jaws are in the closed position. | 02-06-2014 |
20140021088 | PACKAGE CONTAINING A MEDICAL PRODUCT FOR TREATING CARTILAGE DAMAGE IN HUMANS OR ANIMALS - A package in the form of a bag containing a medical product, in particular for use in the regenerative treatment of cartilage damage in humans or animals, the package having a component preferably in the form of a port, to fill the package with a liquid, preferably a cell-containing liquid. | 01-23-2014 |
20130253585 | SURGICAL FIXATION SYSTEM, SPACER ELEMENT FOR A SURGICAL FIXATION SYSTEM, USE OF AN IMPLANT AND METHOD FOR STABILIZING SPINOUS PROCESSES - A surgical fixation system for stabilizing spinous processes of adjacent vertebral bodies relative to one another comprising at least one first fixing element and at least one second fixing element, which can be transferred relative to one another from an insertion position into an implantation position, wherein the fixing elements in the implantation position have a smaller spacing from one another than in the insertion position and in which implantation position the fixing elements are engageable laterally from different sides with at least one of the spinous processes in each case, and comprising a securing device for securing the fixing elements relative to one another in the implantation position and comprising at least one spacer element, which can be fixed by the fixing elements in the implantation position thereof in the intervertebral space between the spinous processes. | 09-26-2013 |
20130245630 | SURGICAL INSTRUMENT - The invention relates to a surgical instrument comprising a handling part and a tool part that encompasses at least one movably mounted tool which is actuated via a force-transmitting and/or actuating mechanism. The force-transmitting and/or actuating mechanism is operated from the handling part and is provided with a fluid-operated drive unit. With the drive unit in a first driving position the movably mounted tool is subjected to a first actuating force in an actuating direction and in at least a second driving position is subjected to at least a second actuating force in the actuating direction. | 09-19-2013 |
20130211454 | SPINAL COLUMN STABILIZATION SYSTEM AND SURGICAL DEVICE FOR TEMPORARILY STIFFENING A FLEXIBLE INTERMEDIATE SECTION OF A CONNECTING ELEMENT OF THE SPINAL COLUMN STABILIZATION SYSTEM - A surgical device is used for temporarily stiffening an at least partially flexible intermediate section of a connecting element for a spinal column stabilization system. The connecting element includes a first attachment section for fixing to a first bone fixation device and a second attachment section for fixing to a second bone fixation device. The at least partially flexible intermediate section is arranged between the first and second attachment sections. The intermediate section defines at least one recess configured to enable deformation of the intermediate section. The surgical device includes at least one blocking element which is adapted to be brought into engagement with the intermediate section at least partially with a positively locking connection for temporarily preventing deformation of the flexible intermediate section. An improved spinal column stabilization system includes at least one first bone fixation device, at least one second bone fixation device and a connecting element. | 08-15-2013 |
20130204380 | KNEE JOINT PROSTHESIS - A knee joint endoprosthesis is provided which consists of a femur component and a tibia component having cooperating joint surfaces in contact with one another. A rotation guide arrangement is provided for forcing the femur component and the tibia component to rotate relative to each other about a medial center of rotation as a result of a flexure of the knee joint endoprosthesis. The rotation guide arrangement having a first guide element with a first guidance surface and a second guide element with a second guidance surface which cooperates with the first guidance surface. A projection of the tibia component comprises the first guide element and a transverse extension connecting condyles of the femur component comprises the second guide element. The first guidance surface defines a first radius of curvature and the second guidance surface defines a second radius of curvature. The first and second radii of curvature are identical. | 08-08-2013 |
20130204355 | MEDICAL DEVICE MADE OF EPTFE PARTIALLY COATED WITH AN ANTIMICROBIAL MATERIAL - A medical device includes a porous article of expanded polytetrafluoroethylene (ePTFE) having a microstructure of nodes interconnected by fibrils, and a coating including an antimicrobial material at the surface of the porous article, wherein the microstructure at a surface of the porous article is only partially coated with the antimicrobial material. | 08-08-2013 |
20130201651 | HOUSING FOR ACCOMMODATING ELECTRIC AND ELECTRONIC COMPONENTS - A housing for accommodating electric and electronic components is EMC safe in the manner of a Faraday cage. At least one accommodating chamber, open toward the outside of the housing and otherwise substantially closed to all sides, is formed in at least one outer wall of the housing. At least one non EMC safe transmitter in the form of a non EMC safe transmitting or receiving device is adapted to provide wireless communication between housing side control electronics and an external control device. A functional component is adapted to be controlled by the housing side control electronics. The transmitter may be an antenna, the arrangement thereof inside the accommodating chamber ensuring that it is located outside the EMC protection or shielding. The functional component can be a peristaltic-type pump that is protected by the arrangement inside the accommodating chamber and does not protrude from the housing. | 08-08-2013 |
20130197628 | COPOLYMER-MODIFIED NANOPARTICLES, ESPECIALLY FOR USE IN MEDICAL ARTICLES - Copolymer-modified nanoparticles produced by a process in which nanoparticles are ablated by laser radiation from a surface of a substrate in a liquid include an amphiphilic copolymer. | 08-01-2013 |
20130190763 | IMPLANT FOR SECURING NEIGHBORING BONE PLATES - A method for securing neighboring bone plates by an implant includes the steps of resting an inner contact element of the implant on inner faces of the bone plates, resting an outer contact element of the implant on outer faces of the bone plates, connecting the inner contact element and the outer connecting element by a flexible tensioning element, forming a knot between free strands of the tensioning element, wherein the knot is a slip knot, and pushing the knot in a recess of the outer contact element with the knot being positioned at least partially below an outer surface of the outer contact element. | 07-25-2013 |
20130190624 | METHOD AND APPARATUS FOR DISPLAYING AN ULTRASOUND IMAGE - A method for displaying an ultrasound image on a display device is provided. Image signals are generated with an ultrasound probe during examination of an item under examination with ultrasound and are transferred to a data processing device. The image signals are displayed by the data processing device as an ultrasound image on a display device. In order to make it easier for an operator to observe the ultrasound image, by means of an orientation detection device, a change in orientation of the display device in space is detected and an associated change in orientation signal is provided to the data processing device and the orientation of the ultrasound image on the display device is changed by the data processing device as a function of the change in orientation of the display device in space. An apparatus for carrying out the method is also provided. | 07-25-2013 |
20130184726 | SURGICAL CLIP - A surgical clip is provided having two clip arms and a resiliently flexible element via which the two clip arms are connected to each other. The two clip arms each have a first free end, these first free ends being held parallel to and in contact with each other with a predetermined closing force by the resiliently flexible element when the clip is in a rest position. The clip arms are held at a second end opposite the free end on the resiliently flexible element. The clip arms have between their first and second ends sections configured to cross each other. The clip arms further have stop elements configured to complement each other. The stop elements are adapted to be brought in mutual contact when the clip is transferred from the rest position to an application position in which the free ends are spaced apart from each other. | 07-18-2013 |
20130178880 | SURGICAL CLIP DEVICE - In order to provide a surgical clip device with which the closure of vessels is successfully achieved even more safely, particularly in neurosurgery, it is proposed that the surgical clip device be provided with at least two electrically conductive clip parts that are electrically isolated from each other (by an element) and are arranged at a predetermined distance opposite each other. | 07-11-2013 |
20130175276 | STERILE CONTAINER - A sterile container for the sterilization of surgical instruments is provided. The sterile container has a bottom wall, a side wall and a lid which, in a closed position of the sterile container, has a lid rim which engages over a free rim arranged on a side of the side wall that faces away from the bottom wall. At least one projection element is arranged between the bottom wall and the free rim. The projection element projects from the side wall in the direction of an outside of the sterile container at least as far as the lid rim and is located at a shorter distance from the bottom wall than the lid rim. The side wall, in a wall area between the at least one projection element and the free rim, does not protrude in the direction of a center of the sterile container over the side wall. | 07-11-2013 |
20130172987 | MEDICAL DEVICE COMPRISING A POROUS ARTICLE OF EPTFE EXHIBITING IMPROVED CELLULAR TISSUE INGROWTH - A medical device comprising a porous article of expanded polytetrafluoroethylene (ePTFE) having a microstructure comprising nodes interconnected by fibrils, wherein the microstructure at a surface of the article at least partially includes nodes having segments free of fibrillate interconnections. | 07-04-2013 |
20130172914 | SURGICAL CLIP - A surgical clip is provided, having two clip arms and a resiliently flexible element pivotally connecting the two clip arms together. The two clip arms each have a first free end, which are held in parallel to and in contact with each other with a predetermined closing force by the flexible element in a rest position. At a second end opposite the free end, the clip arms are held connected to a wall section of the flexible element that is arranged substantially transverse to the longitudinal direction of the clip arms, extends between the second ends of the clip arms and has a first wall portion facing towards the clip arms and a second wall portion facing away from the clip arms. The flexible element is made from a plastics material by injection moulding. The first wall portion is produced with a greater shrinkage than the second wall portion. | 07-04-2013 |
20130165909 | OPERATING ELEMENT FOR MEDICAL, PREFERABLY SURGICAL INSTRUMENTS WITH THREE-FINGER HOLD - An instrument includes a motor unit with a slide or piston. The operating direction of the slide or piston may be adapted to the bending and stretching movement of the user's index finger. A resiliently elastic extension or tongue transfers the bending and stretching movement of the index finger to the slide or piston on the side of the motor unit. The tongue is fixedly coupled to the slide or piston and extends above the handpiece along a gripping portion. The resilient flexibility of the tongue is selected so that it can be easily bent by the index finger resting on the tongue toward the gripping portion of the handpiece, which then serves as a contact or stop element for an operating element at the tongue and thus ensures fixed clamping of the handpiece between the thumb, the middle finger and the index finger. | 06-27-2013 |
20130161216 | MEDICAL CLIP CARRIER DEVICE - The invention relates to a medical clip carrier device for retention and/or mounting of at least one medical clip, in particular a ligature clip, comprising at least one clip receptacle in which a clip is retainable in a mounted position, and a securing device with at least one securing member for undetachably securing a clip in the at least one clip receptacle. The clip receptacle comprises an insertion opening for insertion of a clip into the clip receptacle and removal of the clip therefrom. The at least one securing member is constructed in the form of a retaining projection which protrudes at least partially into the insertion opening. | 06-27-2013 |
20130150870 | SURGICAL INSTRUMENT FOR REMOVING SURGICAL CLIPS - The invention relates to a surgical instrument for removing a surgical clip applied to a hollow organ, said clip comprising two clamping arms having two free ends and two ends connected to each other and defining a connecting region, and said instrument having a proximal and a distal end, wherein a spreading device for grasping and spreading apart an applied clip from an applied position to a released position is arranged at the distal end. | 06-13-2013 |
20130150854 | GAS-OPERATED SURGICAL INSTRUMENT - A gas operated surgical instrument is provided. The instrument includes a pressurized gas connection for connection to a source of pressurized gas, a working piston adapted to be acted upon by a pressurized gas, an actuating element for actuating the instrument, and a regulating device coupled to the actuating element and to the working piston for regulating a feed force of the working piston. The regulating device is configured such that, for feed forces below a predetermined limit force, it defines a first work area in which the working piston is movable in the distal direction solely owing to a feed force applied with the actuating element, and that above the limit force the regulating device defines a second work area in which the working piston is movable in the distal direction by being acted upon by pressurized gas. | 06-13-2013 |
20130140206 | SURGICAL CLIP CARTRIDGE AND HOUSING MEMBER FOR USE THEREIN - A surgical clip cartridge is provided, having a housing member, a plurality of C-shaped surgical clips stored in the housing member, and a plurality of compartments provided on the housing member, each compartment being adapted for receiving a respective one of the surgical clips. A holding member is arranged on the housing member on opposite sides of each compartment, each of the holding members being adapted to be pivoted from a holding position into a release position and, in the holding position, the holding members on opposite sides of each compartment fix the respective surgical clip in the respective compartment and, in the release position, the holding members are removed from the respective surgical clip. A releasable, resilient latching connection is provided for fixing the holding members in the holding position relative to the housing member. | 06-06-2013 |
20130116678 | IMPEDANCE MEDIATED CONTROL OF POWER DELIVERY FOR ELECTROSURGERY - A method of controlling electrosurgical power delivery is based on a comparison of sensed tissue impedance to various impedance threshold values. Energy is delivered to tissue in a sealing cycle as a series of pulses. A pulse has a profile with a preset energy starting value that increases at a ramping rate to a preset end value. Sensed impedance data are monitored throughout each pulse and compared to each of an impedance threshold value for RF setpoint, an impedance threshold value for cumulative time, and an impedance threshold value for energy cutback. Based on sensed impedance during a pulse, the profile of a subsequent pulse can be modified. In the event of a high impedance event that reflects low tissue presence, energy may be cutback. A sealing cycle is stopped when a cumulative amount of time with an impedance value over the impedance cumulative time threshold value reaches a limit. | 05-09-2013 |
20130116510 | SURGICAL ACCESS DEVICE AND SURGICAL ACCESS SYSTEM - In a first aspect of the invention, a surgical access device for inserting surgical instruments into the body of a patient comprises a sleeve section defining a longitudinal axis and also a working channel. A ratio between a length and an internal diameter of the sleeve section lies in a range of approximately 4:1 to approximately 14. In a second aspect of the invention, a surgical access system comprises a surgical access device for introducing surgical instruments into the body of a patient which comprises a sleeve section defining a longitudinal axis, and also comprising an insertion instrument for inserting the access device into an abdominal wall of the patient in particular. A ratio between a length and an internal diameter of the sleeve section lies in a range of approximately 4:1 to approximately 14:1. | 05-09-2013 |
20130090645 | SURGICAL SYSTEM FOR CONNECTING BODY TISSUE PARTS - A surgical system that connects biological tissue includes a) a surgical instrument with two tool elements movable in relation to one another and in each case including an electrode, which electrodes, in a coming-together position of the tool elements preferably define a minimum distance from one another, lie opposite one another and face one another, and b) a medically compatible material assisting connection of the tissue. | 04-11-2013 |
20130079676 | NON-INVASIVE METHOD AND DEVICE FOR DETERMINING A REFERENCE PLANE OF THE HUMAN PELVIS - A non-invasive method for the determination of a reference plane of the human pelvis is described in which method position coordinates of three points A, B, C of the reference plane are determined non-invasively in a reference coordinate system and the reference plane is calculated from the position coordinates of the three points A, B, C, wherein position coordinates of a first point A of the reference plane are determined non-invasively by detecting a first characteristic point (A) on the pelvis, which first characteristic point (A) is located on the reference plane. Furthermore, a device for non-invasively determining a reference plane of the human pelvis is also described. | 03-28-2013 |
20130066387 | ORTHOPAEDIC FIXATION SYSTEM, TARGETING DEVICE FOR SUCH A FIXATION SYSTEM AND ORTHOPAEDIC FIXATION METHOD - An orthopaedic fixation system includes an anchoring element, which can be anchored to a bone and can be connected to a further anchoring element by means of a stabilisation element. The anchoring element may include a stabilisation element seating, into which the stabilisation element can be guided. The orthopaedic fixation system may also include an extension device for the anchoring element having a longitudinal extent with a proximal section and a distal section. The distal section can be detachably fixed to the anchoring element. The fixation system may further include a holding device with a probe seating for an extracorporeal ultrasound probe and a coupling device for coupling the holding device to the proximal section of the extension device. A targeting device for a fixation system and an orthopaedic fixation method are also described. | 03-14-2013 |
20130052063 | TUBE ACCOMMODATION OF A ROLLER PUMP - A peristaltic pump for medical purposes includes a pump casing in which a tube accommodation chamber is formed. In one embodiment, a pump head is rotatably mounted in the tube accommodation chamber. A tube unit is adapted to be inserted in the tube accommodation chamber such that a tube of the tube unit is engaged with the pump head in a manner to at least partially encompass the pump head. For this purpose, a tensioning device is arranged at the pump casing. The tensioning device cooperates with the tube unit so as to tension the tube around the pump head. The tensioning device may include a lever mechanism, wherein a lever element of the lever mechanism simultaneously forms or comprises a protective cap for at least partially covering the tube accommodation. | 02-28-2013 |
20130035725 | CONNECTING ELEMENT FOR A STABILIZATION SYSTEM FOR THE VERTEBRAL COLUMN, AND STABILIZATION SYSTEM FOR THE VERTEBRAL COLUMN - To improve a connecting element for a stabilization system for the vertebral column, which includes a first attachment section for fixing to a first bone fixation device, a second attachment section for fixing to a second bone fixation device, and an at least partially flexible intermediate section having at least one recess which is open at the sides, that at least one mechanical property of the intermediate section can be individually set in a simple and safe way, at least one movement limiting member is provided, which comprises a filling body and at least one stop device acting parallel or substantially parallel to the longitudinal axis and/or in the circumferential direction, and that the filling body, in a normal position in which no external forces act on the intermediate section, engage at least partially in the at least one recess. | 02-07-2013 |
20130035683 | SURGICAL SYSTEM FOR CONNECTING BODILY TISSUE AND PROCESS FOR CUTTING PROTRUDING TISSUE - The invention relates to improving a surgical system for bonding bodily tissue, comprising a surgical instrument having a bonding device for bonding bodily tissue, said bonding device comprising two tool elements displaceable relative to each other, wherein the instrument comprises a cutting device having a cutting element for cutting through tissue, and the cutting element is displaceably disposed relative to at least one of the tool elements, such that the cutting device is implemented in the form of an HF cutting device, wherein the cutting element comprises a cutting edge defining a cutting plane at an angle relative to a longitudinal axis defined by the instrument in the region of the bonding device. | 02-07-2013 |
20130023934 | SURGICAL APPARATUS - A surgical apparatus includes an implant for mutually supporting an upper spinous process of a first vertebral body and a lower spinous process of a second vertebral body. The implant comprises a first implant component and a second implant component movable relative thereto along a clamping direction to transfer the implant out of a basic position in a spreading direction that is oriented transversely relative to the clamping direction into a spread position. The implant includes at least one introduction-side upper supporting element and at least one introduction-side lower supporting element that for laterally supporting the upper spinous process or the lower spinous process on the introduction-side. A fixing device for the implant is used for spreading the at least one introduction-side upper supporting element and the at least one introduction-side lower supporting element relative to each other along the spreading direction in an introduction position of the implant. | 01-24-2013 |
20130023933 | IMPLANT FOR MUTUALLY SUPPORTING THE SPINOUS PROCESSES OF ADJACENT VERTEBRAL BODIES AND A SURGICAL SYSTEM - An implant for supporting the spinous processes of adjacent vertebral bodies includes a first implant component and a second implant component and is transferable by moving the second implant component relative to the first implant component along a spreading direction from an introduction position into a spread position. The implant includes a locking device incorporating a locking element wherein the locking element is transferable relative to at least one implant component along a locking direction from a release position, in which the second implant component is movable relative to the first implant component in a direction opposed to the spreading direction, into a locking position in which the second implant component is locked to the first implant component. The implant also includes a securing device for securing the locking element against a movement that is directed counter to the locking direction. | 01-24-2013 |
20130006242 | ELECTROSURGICAL TISSUE DISSECTING DEVICE - Electrosurgical devices, methods, and systems for electrosurgical procedures as enabled by bipolar radiofrequency energy. An electrosurgical tissue dissecting device includes a shaft, two jaws extending from the shaft, a first electrode that is positioned on either one or both of the jaws, and a second electrode that is positioned at least partially between the two jaws. | 01-03-2013 |
20120323234 | SURGICAL SYSTEM AND CONTROL PROCESS FOR A SURGICAL INSTRUMENT AND PROCESS FOR CONNECTING BODILY TISSUES - The invention relates to improving a surgical system for connecting bodily tissues, comprising a surgical instrument having two tool elements displaceable relative to each other, each comprising an HF electrode defining a minimum distance from each other, opposite each other, and facing one another in an approach setting of the tool elements, wherein in order for simple and secure connecting of the tissue parts to be connected to each other, the invention proposes that at least one of the HF electrodes is divided into at least two electrode segments and that the at least two electrode segments are electrically insulated from each other. | 12-20-2012 |
20120283740 | SURGICAL HANDPIECE - The present invention relates to a surgical handpiece for driving a surgical tool, with a housing, in which there are arranged a drive in the form of a compressed air motor and at least one bearing or gear part cooperating with the drive on the output side, further comprising at least one lubricant spray connection for coupling to a lubricant spray source, and which is in fluidic connection with at least one of the at least one bearing or gear part and the compressed air motor. | 11-08-2012 |
20120283706 | SURGICAL INSTRUMENT, SURGICAL HANDPIECE AND SURGICAL DRIVE SYSTEM - In order to improve a surgical instrument comprising a shank and a drive shaft, which is rotatably mounted in the shank and bears or comprises a tool element at its distal end, wherein in the distal end region of the shank a radial bearing is arranged or configured for the rotatable mounting of the drive shaft on the shank, such that a reliable operation is possible even with increasing miniaturisation of the shanks, it is proposed that the radial bearing is configured in the form of a needle bearing. | 11-08-2012 |
20120277750 | ADJUSTABLE SUCTION SHAVER - A medical tissue-abrading instrument, for instance a shaver, includes an instrument handpiece at which manipulators for actuating an abrasion means, for instance a cutting or grinding head, are arranged and in which a fluid passage adjustable in cross-section by means of a valve is formed for sucking off abraded tissue and/or for supplying scavenging fluid. The valve is a manually operable slider valve. The valve piston of the valve includes a control edge having an edge shape which causes a change of the passage cross-section at a particular ratio, preferably linearly, during continuous actuation of the valve. | 11-01-2012 |
20120271352 | FACET JOINT IMPLANT - A facet joint implant includes a joint surface replacement implant and a fastening device for fixing the joint surface replacement implant in the joint gap of a facet joint of a human or animal spinal column. The fastening device includes at least two fastening elements that protrude from the joint surface replacement implant. The at least two fastening elements are each provided in the region of their free ends with at least one fixing element through hole. The facet joint implant includes a fixing element which is fed through at least two fixing element through holes of at least two fastening elements. The free ends of the fixing element are connectable to one another. | 10-25-2012 |
20120265302 | SURGICAL PROCEDURE FOR EXPANDING A VERTEBRAL CANAL - To provide a method with which expansion of the vertebral canal of vertebrae is possible with less stress for the patient than with the surgical methods used to date, it is proposed that herein the vertebral arch be split and an incision gap thereby be formed, and the incision gap bounded by opposed incision surfaces be expanded to a prescribed gap width and the bone substance of the resulting vertebral arch sections thereby be elastically/plastically deformed. | 10-18-2012 |
20120265213 | SURGICAL DISTRACTION INSTRUMENT FOR LAMINOPLASTY - A surgical instrument and instrumentation are suggested, with which expansion of the vertebral canal of vertebrae is possible with less stress for the patient than with operating procedures customary up to now, this instrument having proximally a gripping part and distally two branches which can be moved relative to one another with tool elements held thereon as well as a lever mechanism arranged between the gripping part and the branches, wherein the tool elements are held with the lever mechanism so as to be movable relative to one another from a closed rest position into an open spread position (distraction position). | 10-18-2012 |
20120239052 | SURGICAL K-WIRE AND SURGICAL SCREW SYSTEM - The present invention relates to a surgical K-wire for guiding a bone screw comprising a longitudinal channel, which said K-wire comprises a proximal and a distal end, wherein a closure element for closing-off the distal end outlet opening of the longitudinal channel of the bone screw is arranged or formed at the distal end. | 09-20-2012 |
20120238957 | SURGICAL SEALING ELEMENT HOLDER FOR HOLDING A SURGICAL SEALING ELEMENT AND SURGICAL SEALING SYSTEM - In order to improve a surgical sealing element holder for holding a surgical sealing element of a surgical sealing system comprising a trocar with a trocar sleeve, the sealing element having an insertion opening which can be widened, such that a sealing element of the sealing system can be replaced in a simple and reliable manner and it is ensured that sealing in relation to a channel of the trocar sleeve is perfect at all times it is suggested that a holder sealing element be provided for sealing the sealing element holder with respect to an inner wall surface of the trocar sleeve. In addition, an improved surgical sealing system is provided. | 09-20-2012 |
20120232588 | SURGICAL THREAD COMPRISING CELLS AND METHOD OF MANUFACTURING THE THREAD - A thread, in particular surgical thread includes a cell-retaining structure and cells and a method for manufacturing the thread. | 09-13-2012 |
20120203350 | KNEE JOINT ENDOPROSTHESIS - In accordance with the invention a knee joint endoprosthesis comprises a femoral component and a meniscal component mounted for movement relative to and on said femoral component. Said femoral component comprises a medial and a lateral condyle having a medial and a lateral condylar surface. Said meniscal component comprises a medial and a lateral joint surface on which the medial and lateral condylar surfaces bear at least partially. Said medial condyle and said medial joint surface are shaped so as to form a rotary joint with a rotary joint center. Moreover, a rolling motion guiding device is provided for defined rolling of the lateral condylar surface and the lateral joint surface on each other along a curved path which is defined in dependence upon an angle of flexion between femoral component and meniscal component and extends around the rotary joint center. | 08-09-2012 |
20120180471 | COMPRESSED GAS OPERATED INSTRUMENT, IN PARTICULAR A SURGICAL INSTRUMENT - A compressed gas operated instrument incorporating a connector for a compressed gas cartridge to which the compressed gas cartridge is connectable in sealed manner by means of a supply channel for the compressed gas flowing out of the compressed gas cartridge is provided which incorporates a regulating valve in the supply channel for governing the compressed gas stream through the supply channel. The regulating valve comprises a valve body which is sealed in a valve chamber with respect to a wall of the valve chamber by means of a first seal and is mounted in the valve chamber in displaceable manner. The valve body is connected on the upstream side thereof in sealed manner to a connector element by means of a second seal and also be displaceable with respect to the connector element by displacement thereof in the valve chamber. | 07-19-2012 |
20120175481 | CLIP HOLDER - The invention relates to a medical or surgical clip holder, comprising at least one holding device for holding at least one medical or surgical clip, the at least one holding device comprising at least two holding surface areas movable relative to each other for holding the at least one clip with force locking and/or positive locking, wherein the at least one holding device comprises at least one restoring device for moving the at least two holding surface areas relative to each other into a force-neutral position in which the at least one restoring device holds the at least two holding surface areas in a predefined position relative to each other following deflection of the at least two holding surface areas relative to each other from an initial position into a deflected position. | 07-12-2012 |
20120168107 | SURGICAL NEEDLE AND METHOD OF MANUFACTURING A SURGICAL NEEDLE - In order to develop a surgical needle comprising an elongate needle body and a needle point formed on a distal end of the needle body, wherein the needle body is manufactured in particular from an elongate cylindrical blank, in a way that improves the handling ability of the surgical needle, it is proposed that the needle body has at least one textured-profile lateral face, which comprises at least one textured-profile lateral-face region provided with a textured profile, wherein the textured profile comprises a plurality of indentations and wherein the at least one textured-profile lateral-face region extends as far as the needle point. An improved method of manufacturing a surgical needle is also provided. | 07-05-2012 |
20120150194 | THREAD HAVING COATED ANCHORING STRUCTURES FOR ANCHORING IN BIOLOGICAL TISSUES AND PROCESS FOR PRODUCTION THEREOF - A thread includes an elongate thread body having on its surface protruding anchoring structures that anchor in biological tissues, and a stiffening coating on the anchoring structures. | 06-14-2012 |
20120143342 | KNEE PROSTHESIS - A knee prosthesis includes a femoral component having two condyles and an asymmetrical cam extending between the condyles. The cam has a medial end and a lateral end. The knee prosthesis also includes a tibial component having bearing surfaces and a post disposed between the bearing surfaces. The femoral component and tibial component are engageable by contact between the femoral condyles and tibial bearing surfaces, and by contact between the cam and post. The cam includes a first curvature defined by a first plane passing through the cam, and a second curvature defined by a second plane passing through the cam, the first curvature having a first vertex, and the second curvature having a second vertex, the distance between the first vertex and a medial plane being greater than the distance between the second vertex and the medial plane. | 06-07-2012 |
20120143175 | SURGICAL INSTRUMENT - A surgical instrument is provided having proximal and distal end sections and a central section extending therebetween. An hollow outer shaft extends from the proximal to the distal end section. A drive element is rotatably mounted in the outer shaft and a tool is coupled to the drive element at the distal end section. The drive element comprises a flexible section arranged between the proximal and distal end sections which consists of a plurality of ring segments each of which has a first and a second end region. The first end region comprises projections which protrude in the axial direction and the second end region comprises recesses for accommodating the projections. The ring segments intermesh in an articulated manner by means of the projections and recesses. The outer shaft comprises an articulation zone which connects the distal end section and the central section together in an articulated manner. | 06-07-2012 |
20120136388 | SURGICAL THREAD WITH SHEATH-CORE CONSTRUCTION - A surgical thread includes a polymeric core and a polymeric sheath surrounding the core, wherein the sheath includes barbs for anchoring in human and/or animal, tissues. | 05-31-2012 |
20120130483 | TUBULAR IMPLANT FOR REPLACING NATURAL BLOOD VESSELS - A tubular implant that replaces natural blood vessels includes a prefabricated vascular prosthesis with an internal surface, an external surface and a wall, wherein the internal and/or external surface of the prefabricated vascular prosthesis has a polyurethane coating. | 05-24-2012 |
20120130406 | COATED THREAD WITH ANCHORING STRUCTURES FOR ANCHORING IN BIOLOGICAL TISSUES - Thread for use as a knotless or self-fixing surgical suture material including a main body, and anchoring structures formed on a surface of the main body of the thread and anchored in human or animal tissues, wherein at least some of the anchoring structures are at least partially covered by a coating of the main body of the thread, which coating is removable by liquids. | 05-24-2012 |
20120130173 | CONTROL DEVICE - A control device is provided, particularly for use in endoscopes or the like. The control device has proximal and distal end sections which each incorporate an articulation zone and a bending resistant central section arranged therebetween. The control device also comprises outer and inner hollow cylindrical shafts and a control element arranged between the shafts. Force transmitting longitudinal elements extend substantially from the proximal to the distal end section. The longitudinal elements are arranged at angular intervals in the circumferential direction of the control device and are connected together in the regions of their proximal and distal ends in the circumferential direction. The control device further comprises a holding device with the aid of which a part of an articulation zone is fixable, in a bending resistant manner, with respect to the longitudinal direction of the central section or to a functional unit adjoining the proximal or distal end section. | 05-24-2012 |
20120123396 | SURGICAL INSTRUMENT - A surgical instrument is provided, comprising proximal and distal end sections each comprising an area of articulation, as well as a flexurally rigid central section arranged therebetween. The proximal end section can be connected to an actuating device. A tool which can be driven by means of a drive element can be connected to the distal end section. To provide greater flexibility and a greater working area, the instrument further comprises outer and inner hollow cylindrical shafts and a control element which is arranged between the shafts. Two or more longitudinal elements extend at least substantially from the proximal to the distal area of articulation of the instrument and transfer traction and/or pressure forces. The longitudinal elements are arranged at essentially regular angular distances in a circumferential direction of the instrument and are connected to one another in the circumferential direction at their proximal and distal ends. | 05-17-2012 |
20120116163 | CONTROL DEVICE - A control device is provided, in particular for use in endoscopes or the like. The control device has proximal and distal end sections each comprising an area of articulation and a central section arranged therebetween. The control device also comprises outer and inner hollow cylindrical shafts and a control element arranged between the shafts. Two or more longitudinal elements extend substantially from the proximal to the distal end section and transfer force. For an optimized control function, the longitudinal elements are arranged at essentially regular angular distances in a circumferential direction of the control device and are connected to one another in the circumferential direction in the region of their respective proximal and distal ends. The distal ends of the longitudinal elements are secured in the circumferential direction in angular positions which are different to the angular positions, in which the respectively associated proximal ends are secured. | 05-10-2012 |
20120109195 | ELASTOMERIC THREAD HAVING ANCHORING STRUCTURES FOR ANCHORING IN BIOLOGICAL TISSUES - An elastomeric thread for use as a knotless or self-fixating wound closure system includes on its surface anchoring structures for anchoring in biological, more particularly human and/or animal, tissues. | 05-03-2012 |
20120095502 | WOUND CLOSURE DEVICE - An adjustable wound closure device includes at least one band or strip retaining element provided for attachment in the region of at least one edge of a wound. The retaining element has a multiplicity of hook elements on at least part of at least one of its two faces. The wound closure device further includes at least one gauze cover element which substantially completely covers the wound and the edge regions provided with the retaining element. The hook-like elements of the retaining element and the meshes of the cover element are designed and arranged such that the wound can be reversibly closed by a positive engagement of at least some of the hook-like elements in the meshes. | 04-19-2012 |
20120089234 | KNEE JOINT PROSTHESIS - A knee joint endoprosthesis is provided with a simplified construction. The knee joint endoprosthesis consists of a femur component and a tibia component which comprise cooperating joint surfaces that are in contact with one another. A rotation guide arrangement is provided for forcing the femur component and the tibia component to rotate relative to each other about a medial centre of rotation upon a flexure of the knee joint endoprosthesis. The rotation guide arrangement comprises a first guide element having a first guidance surface and a second guide element having a second guidance surface which cooperates with the first guidance surface. The tibia component comprises the first guide element and the femur component comprises the second guide element. The first guidance surface defines a first radius of curvature and the second guidance surface defines a second radius of curvature. The first and second radii of curvature are identical. | 04-12-2012 |
20120071927 | SPINAL COLUMN STABILIZATION SYSTEM, CONNECTING ELEMENT FOR A SPINAL COLUMN STABILIZATION SYSTEM AND METHOD OF MANUFACTURING SUCH A CONNECTING ELEMENT - A connecting element for a spinal column stabilization system includes a first attachment section for fixing to a first bone attachment device, a second attachment section for fixing to a second bone attachment device and an at least partially flexible intermediate section. The intermediate section is arranged between the first and the second attachment section and is in the form of a strip-like, winding leaf spring element having at least one recess. A desired spring stiffness is maintained as precisely as possible, especially in the intermediate section independently of possible manufacturing tolerances arising from the manufacturing process. At least one of the two leaf spring element surfaces of the leaf spring element includes at least one stiffness-modifying element. The connecting element may be part of an improved spinal column fixation system and made by an improved method of manufacturing a connecting element. | 03-22-2012 |
20120059413 | THREAD, ESPECIALLY SURGICAL THREAD, AN IMPLANT COMPRISING THE THREAD AND ALSO A PROCESS FOR PRODUCING THE THREAD AND THE IMPLANT - A surgical thread includes an elongate, preferably braided, thread body and a coating surrounding the thread body at least partially and preferably completely, wherein the thread body includes polyethylene and/or polypropylene and the coating consists of a resorbable material and optionally additives. | 03-08-2012 |
20120041448 | SCREWDRIVER FOR BONE SCREWS - A screwdriver for bone screws is provided, having a handle and rotationally fixedly held thereon a shaft, a free end of which has a non-circular cross section and is insertable in a positively locked manner in a non-circular receiving opening in a head of a bone screw. At least one expander element is mounted to be displaceable in a longitudinal direction in the shaft and to slide, when displaced, along a slide surface in an area of the free end of the shaft such that the at least one expander element projects laterally over a contour of the shaft. The non-circular cross sections of the receiving opening and the free end of the shaft are configured such that the shaft is pressed by the at least one expander element in two areas of the receiving opening that are separate from one another against an inside wall of the receiving opening. | 02-16-2012 |
20120027804 | MEDICAL PRODUCT, IN PARTICULAR FOR MANAGEMENT OF TISSUE REPAIR - A medical product includes at least one elongate body including cells and a method for manufacturing the medical product. | 02-02-2012 |
20120016402 | SURGICAL SLIDING SHAFT INSTRUMENT AND SLIDING SHAFT - In order to improve a sliding shaft for a surgical sliding shaft instrument, wherein the sliding shaft defines a longitudinal direction and comprises a first shaft part and a second shaft part which are arranged such that they are displaceable relative to each other, wherein said first shaft part carries a first tool element and said second shaft part carries a second tool element, wherein the second shaft part has a cut material collector with an inlet opening which is bounded by the second tool part and extends therefrom in the proximal direction, such that the cut material collector can be emptied in a simple and rapid manner, it is proposed that the cut material collector should have at least one emptying opening which is formed on the proximal side of the inlet opening and that the at least one emptying opening should be open in a lateral emptying direction which is oriented perpendicularly or substantially perpendicularly with respect to the longitudinal direction and parallel or substantially parallel to a contact plane defined by a lower surface of the second shaft part. | 01-19-2012 |
20120016401 | SURGICAL SLIDING SHAFT INSTRUMENT AND SLIDING SHAFT - In order to improve a sliding shaft for a surgical sliding shaft instrument, wherein the sliding shaft comprises a first shaft part and a second shaft part which are arranged such as to be displaceable relative to each other and also a guidance device for guiding a movement of the second shaft part relative to the first shaft part, wherein said first shaft part carries a first tool element and said second shaft part carries a second tool element, wherein said first and second tool elements cooperate and/or abut each other in a working position and are spaced from each other in a position that is deflected from the working position or are spaced further from each other than in the working position, wherein the guidance device comprises at least one first guide element which is arranged on the first shaft part and at least one second guide element which cooperates with the at least one first guide element and is arranged on the second shaft part, wherein said guide elements interlock in shape-fitting manner for guiding a movement of the second shaft part relative to the first shaft part, so that first and second shaft parts are replaceable as required, for the purposes of forming said shaft parts there is proposed a tolerance compensating device for compensating for the manufacturing tolerances of the cooperating guide elements. | 01-19-2012 |
20120012580 | Lower container part and upper container part of a sterile container and sterile container - In order to improve a sterile container having a lower container part and an upper container part for closing the lower container part, the lower container part and the upper container part defining, in a closed position, a container interior, a sealing device being provided for the gastight sealing of the sterile container in the closed position, the sealing device comprising a circumferential sealing element bearing against both the lower container part and the upper container part in the closed position, the sealing element comprising an upper container part sealing section with an upper container part sealing surface region bearing against the upper container part, and a lower container part sealing section with a lower container part sealing surface region bearing against the lower container part, so that germ-proof sealing of the sterile container in the closed position can be permanently achieved, it is proposed that the sealing device comprise a pretensioning device for exerting a pretensioning force on at least the lower container part sealing section in the direction towards the lower container part or on the upper container part sealing section in the direction towards the upper container part. | 01-19-2012 |
20120004685 | Surgical Instrument - In a surgical instrument with two legs movable relative to each other, a tip inserted in a receiving space at the distal end of the leg being exchangeably held at the free end of the legs, with a fixing device for releasable fixation to the leg, the fixing device comprising on one of the two parts two locking arms which are arranged next to each other and are elastically bendable apart, and comprising on the other one of the two parts a locking projection extending into the leg transversely to the direction of insertion of the tip, the locking projection, when inserting the tip into the receiving space of the leg, engaging between the two locking arms, bending these elastically apart, and at the end of the inserting movement, entering a recess on the inner side of the locking arms, so that the locking arms approach each other again after they have been elastically bent apart, in order to simplify the structure and, in particular, to reduce soiling and risk of injury, it is proposed that the receiving space widen in the proximal direction from its insertion end. | 01-05-2012 |
20120004534 | Surgical referencing unit, surgical instrument and surgical navigation system - To improve a surgical referencing unit for a surgical navigation system, with which a spatial position and/or orientation of the referencing unit is determinable, the referencing unit comprising a base body and at least one marker element arranged on the base body, and the spatial position of the marker element being determinable by the navigation system, so that the handling thereof is simplified and possible errors are eliminated during use thereof, it is proposed that the at least one marker element be movably mounted on the base body, that the referencing unit comprise a first interface device which is configured for engagement with a second interface device provided on a surgical instrument or an implant in a connected position, and that the at least one marker element be movable into a predefined marker element position in dependence upon the interacting first and second interface devices. | 01-05-2012 |
20110306979 | SURGICAL INSTRUMENT - The invention relates to a surgical instrument comprising a handling part and a tool part that encompasses at least one movably mounted tool which is actuated via a force-transmitting and/or actuating mechanism. Said force-transmitting and/or actuating mechanism is operated from the handling part and is provided with a fluid-operated drive unit. In order to improve said surgical instrument such that the same can be operated with as much sensitivity as possible, the movably mounted tool can be impinged upon a first acutation force in a first driven position while being impinged upon by at least one second actuation force in a least one second driven position with the aid of the drive unit. | 12-15-2011 |
20110288571 | Surgical clip and surgical method for treating an aneurysm - The present invention relates to a surgical clip comprising a first arm and a second arm, the first and second arms having first and second clamping surfaces facing each other, and the first and second arms being mounted for movement relative to each other, and further comprising a distance retaining device for keeping the first and second arms permanently spaced from each other. | 11-24-2011 |
20110282460 | Hip joint socket - In order to avoid any metallic wear of the material of the outer shell of a hip joint socket for implantation into the pelvic bone, comprising an outer shell consisting of metal and an insert arranged in it for supporting a joint ball of a femur implant, due to the joint ball sliding past the lower edge of the outer shell it is suggested that the lower edge of the outer shell be covered by a non-metallic material. | 11-17-2011 |
20110282386 | CONTINUOUS-FILAMENT THREAD HAVING A PLURALITY OF BARBS AND A BARBED SUTURE - A continuous-filament thread includes a continuous-filament thread body including a plurality of barbs projecting from the thread body. | 11-17-2011 |
20110282384 | SURGICAL SUTURE MATERIAL WITH BARBS CUT INTO IT IN THE UNDRAWN STATE - A drawn surgical suture material includes an elongate main body and barbs for anchoring in biological tissues, wherein the barbs are formed by cuts made into the suture material in the undrawn state. | 11-17-2011 |
20110276090 | MEDICAL PRODUCT , A SURGICAL KIT, AND A METHOD FOR PRODUCING THE MEDICAL PRODUCT - A medical product including a biocompatible material includes two mutually opposite main surfaces, wherein at least one of the two main surfaces that anchor biological tissues, wherein the barbs protrude from the at least one main surface and are formed by cuts made in the biocompatible material, and wherein the material between the two main surfaces is completely broken through in an area of the cuts. | 11-10-2011 |
20110270205 | ABSORBENT MEDICAL BODY, IN PARTICULAR FOR REMOVING WOUND FLUIDS FROM HUMAN AND/OR ANIMAL BODY CAVITIES, AND METHOD FOR ITS PRODUCTION - An absorbent medical body for removing wound fluids from human and/or animal body cavities includes a material which holds the absorbent body together in a compressed form and can be removed upon contact with a biocompatible liquid. | 11-03-2011 |
20110251649 | BONE SCREW - In order to improve a bone screw with a shaft defining a longitudinal axis and with a head which can be brought into engagement with a bone screw receiving means of a bone plate for the releasable connection of the bone screw to the bone plate, wherein a securing element for securing a connection between the bone screw and the bone plate is provided, wherein the bone screw can be brought from a position of engagement, in which the bone screw is held on the bone plate, into a release position, in which the bone screw can be released from the bone plate, wherein the securing element can be brought from a non-securing position, in which the bone screw can be brought into the release position, into a securing position for securing the connection between the bone screw and the bone plate, in which the bone screw takes up the position of engagement, such that a bone plate can be fixed to bone parts more easily and more securely it is suggested that the securing element be supported on the bone screw so as to be movable. | 10-13-2011 |
20110224654 | Surgical Instrument - In order to further develop a surgical instrument with an energy-driven operating device, an energy storage device as well as a control device for driving the operating device as required and supplying it with energy from the energy storage device such that an optimum utilization of the capacity of the energy storage device is achieved without any risk for the surgeon or the patient, in particular in view of the different energy requirements of the individual operating processes, it is suggested that when a predetermined state of residual charge of the energy storage device is reached and/or it is fallen below for the first time the control device make its residual charge available for returning the tool into a rest position. | 09-15-2011 |
20110208170 | Surgical drive unit, surgical instrument and surgical drive system - In order to so improve a surgical drive unit of a surgical instrument, comprising a motor with at least two motor windings, and a memory device for storing data characterizing the drive unit and/or the motor, that the reliability of drive units, instruments and drive systems of the kind described at the outset is enhanced, it is proposed that the drive unit comprise a first transmitting and receiving device, which is connected to the memory device, and a second transmitting and receiving device, which is connected to at least two connection contacts of the motor, and that the first and second transmitting and receiving devices be configured and interact in such a way that data are transferable between them in a contactless manner. | 08-25-2011 |
20110184525 | Knee joint endoprosthesis - A knee joint endoprosthesis comprises a femoral component, a tibial component and a meniscal component mounted between the femoral component and the tibial component. The meniscal component is mounted on the tibial component for rotation about an axis of rotation extending at the medial side, a rotation guiding device being provided to force rotational movement of the meniscal component relative to the tibial component about the axis of rotation as a result of pivotal movement of the femoral component and the tibial component relative to each other about a pivot axis extending transversely to the axis of rotation. The rotation guiding device comprises interacting first and second guiding elements arranged or formed, on the one hand, on the femoral component and, on the other hand, on the tibial component. | 07-28-2011 |
20110160733 | Modular prosthesis rasp - A modular prosthesis rasp comprises a rasp body having a rasp main body and at least one modular rasp body part connectable to the rasp main body. The rasp main body comprises a rasp body part receptacle for receiving the at least one rasp body part in a connected position in which the rasp main body and the at least one rasp body part are connected to each other, and in which the rasp body defines an outer contour defined partly by the rasp main body and partly by the at least one rasp body part. The rasp body part receptacle extends from an indentation, defining a distal end of the rasp body part receptacle, on a lateral side of the rasp main body to a proximal end of the rasp main body. A first tangential plane of the lateral side of the outer contour in the region of the indentation and a second tangential plane at a rasp body part contact surface, defined by the rasp body part receptacle and facing away from the rasp main body, in the region of the distal end of the rasp body part receptacle include an indentation angle which is less than 85°. | 06-30-2011 |
20110152861 | Surgical System For Connecting Body Tissue - In order to so improve a surgical system for connecting body tissue, comprising a surgical instrument having two tool elements movable relative to each other, each of which comprises a high-frequency electrode, the high-frequency electrodes, in an approach position of the tool elements, defining a minimum distance from each other, lying opposite each other and facing each other, that an overstretching of connections of parts of body tissue, in particular, made by a flow of current, is avoided when removing the surgical instrument, it is proposed that the instrument comprise a shaft at the distal end of which at least a first one of the tool elements is arranged or formed, and that a second tool element be adapted to be moved from an operating position, in which it is adapted for movement into the approach position, into a removal position and/or vice versa, a surface area of a perpendicular projection of the second tool element onto a projection plane extending perpendicularly to the shaft direction in the region of the second tool element being smaller in the removal position than in the operating position. | 06-23-2011 |
20110147380 | STERILE CONTAINER - A sterile container is provided which may be used for receiving and storing surgical instruments or surgical material. The sterile container comprises a receiving space formed by a container bottom and container walls, a lid for closing the receiving space, and a sterile barrier comprising a first carrier and a second carrier facing the first carrier. The first carrier and the second carrier define a sterile flow path therebetween in the form of a Pasteurian loop which establishes a fluid connection between the receiving space and an environment outside the sterile container. One of the first carrier and the second carrier are movable relative to the other of the first carrier and second carrier from a sterile position defining the sterile flow path to a overpressure position defining an overpressure flow path in which the one carrier has moved away from the other carrier. In the overpressure position, a pressure difference between pressures prevailing in the receiving space and in the environment outside of the sterile container exceeds a minimum pressure difference. | 06-23-2011 |
20110106144 | Surgical instrument - In order to provide a surgical instrument which is particularly simple to manipulate and enables force to be transmitted particularly directly to at least two tool elements wherein the surgical instrument comprises said at least two tool elements which are movable relative to one another and are arranged at a distal end of a guide device of a surgical instrument, and also comprises a force transmission device for transferring an actuating force from a proximal end of the force transmission device to a distal end of the force transmission device for the purposes of moving at least one of the at least two tool elements relative to the guide device, it is proposed that the surgical instrument should comprise a coupling device for selectively coupling the force transmission device directly or indirectly to at least one of the at least two tool elements. | 05-05-2011 |
20110087244 | Surgical clip cartridge and housing member for use therein - In order to improve the fixing of the surgical clips in the housing member in a surgical clip cartridge with a housing member and with a plurality of C-shaped surgical clips stored therein, having two limbs connected to one another by a web, the housing member comprising a plurality of compartments each to receive a surgical clip, with a support face adapted to the contour of the surgical clip in each compartment, against which support face a respective surgical clip abuts with its inner face, with holding members arranged on the housing member, which can be pivoted from a holding position into a release position and, in the holding position, fix the surgical clip in its compartment and, in the release position, are removed from the surgical clip, it is proposed that openings are provided in the limbs, in which the holding members engage in the holding position. | 04-14-2011 |
20110071644 | Knee endoprosthesis - In a knee endoprosthesis comprising a tibia part, a femur part having two condylar surfaces, and a meniscus part arranged between the femur part and the tibia part, the meniscus part having on its upper side two bearing shells for receiving and mounting the condylar surfaces of the femur part and having on its underside a meniscus-bearing surface which rests in a displaceable manner on a tibia-bearing surface on the upper side of the tibia part, in order to allow as large a bending angle as possible, with best possible adaptation to the anatomy of the natural knee joint, it is proposed that the meniscus-bearing surface and the tibia-bearing surface each have a spherical projection or a spherical recess offset in a medial or a lateral direction in relation to their center, that the spherical projection on one of the two bearing surfaces engage the spherical recess of the other bearing surface and thereby form a ball bearing-like mounting of the meniscus part on the tibia part, and that in the lateral or medial part of the two bearing surfaces, these bearing surfaces form supporting areas bearing on each other, which are curved in a dorsal-ventral direction and have a radius of curvature there, which is greater than the radius of curvature of the spherical projection and the spherical recess by at least the factor 2.5. | 03-24-2011 |
20110071642 | Medical implant and knee joint endoprosthesis - The invention relates to a medical implant consisting of a first implant part and a second implant part for the connection of which there is provided a connecting device, wherein at least the first implant part comprises a connecting element receptacle, in which at least one connecting element of the connecting device can be disposed. In order to provide an implant of this type which is easier to handle, it is proposed, in accordance with the invention, that a securing device be provided for the purposes of securing the at least one connecting element in the connecting element receptacle. Moreover, the invention relates to a knee joint endoprosthesis having at least one implant of this type. | 03-24-2011 |
20110046714 | VESSEL PROSTHESIS, PARTICULARLY FOR THE REPLACEMENT OF AORTA SEGMENTS NEAR THE HEART - The invention relates to a vessel prosthesis, particularly for the replacement of aorta segments near the heart, in the form of a pleated flexible tube with folds ( | 02-24-2011 |
20110040323 | COMBINATION FOR AN ADHESIVE BONDING OF BIOLOGICAL TISSUES - The present invention relates to a combination, in particular for the adhesive bonding and/or fixing of biological and/or synthetic tissues, wherein the combination comprises the components
| 02-17-2011 |
20110040255 | Surgical sealing element, surgical seal and surgical sealing system - A surgical sealing element, for example, for a trocar and/or for sealing shafts of elongated surgical instruments during insertion into a human or animal body, is provided. The surgical sealing element comprises a flexible wall closed annularly, the wall comprising a first edge and a second edge, and an opening for a shaft of a surgical instrument, the opening being variable in diameter and limited by the first edge. In a sealing position, the wall is folded with fold lines extending in a direction towards the first edge in such a manner that the first edge defines a wave line. | 02-17-2011 |
20110040180 | Method and device for determining the position of a tangential plane on three extreme points of a body - In order to improve the computation of the position of the tangential plane in a method for determining the position of a tangential plane which rests tangentially on three non-collinear extreme points of structures of a body, in which one determines the position of the three extreme points approximately by using three starting points disposed in the locality of the structures and computes the tangential plane as being a plane passing through these three starting points, it is proposed that one investigates the structure of the body in the vicinity of the three extreme points using a navigated ultrasonic head which emits ultrasonic radiation in an investigation plane and displays the ultrasonic image of each investigated structure on a display screen, in that one overlays a line of intersection of the investigation plane and the tangential plane on the ultrasonic image in the display screen, in that, for each structure, one selects as an improved extreme point that point of the structure which is located in the investigation plane at the greatest or the least spacing from the line of intersection, and in that one computes an improved tangential plane as being a plane which passes through these three improved extreme points. A device for carrying out this method is disclosed in the patent. | 02-17-2011 |
20110022062 | Application instrument for an aneurysm clip - In order, in an application instrument for an aneurysm clip comprising two clamping jaws, which are movable relative to one another and between them accommodate the aneurysm clip, as well as actuating elements for moving the clamping jaws towards and away from one another and thereby for opening and closing the aneurysm clip, to assist the surgeon with the controlled closing movement of the aneurysm clip, it is proposed that the application instrument comprises a damping element, which during closing of the aneurysm clip imposes a retarded mutual movement of the clamping jaws. | 01-27-2011 |
20110004305 | ELEVATED IMPLANT FOR THE RECONSTRUCTION OF MENISCUS DEFECTS OR PARTIAL MENISCUS DEFECTS - An implant for reconstructing meniscus defects or partial meniscus defects includes an elevated molding with a femoral condylar contact area, a tibial condylar contact area and an articular capsule contact area, in the manner of an artificial meniscus or artificial partial meniscus with a contour of an outer area that is substantially the same as a natural meniscus or partial meniscus, wherein at least one additional elevation is formed on the outer area of the elevated molding. | 01-06-2011 |
20110004254 | Magazine for receiving at least one bone screw and bone plate having such a magazine - To facilitate the insertion of bone screws into a bone plate, a magazine for receiving at least one bone screw is proposed, which comprises a device for releasably securing the magazine to a bone plate, a receiving chamber extending continuously from the upper side to the underside of the magazine, a bone screw being arranged in the receiving chamber in such a way that when the magazine is secured to the bone plate, the distal tip of the bone screw is directed at a screw-in opening in the bone plate, and the proximal end of the bone screw is accessible to a screwing-in tool from the upper side of the magazine, and a fixing device for releasably fixing the bone screw in the receiving chamber. The invention also relates to a bone plate having at least one such magazine releasably secured thereto. | 01-06-2011 |
20100331897 | SURGICAL BONE ANCHORING DEVICE AND SPINAL COLUMN FIXATION SYSTEM - A bone anchoring device for a spinal column fixation system includes an anchoring part, a bearing part for mounting at least one connection element thereon and a fixing element. The connection element is adapted for fixing to at least two bone anchoring devices. The anchoring part and the bearing part are mounted on each other, movable relative to each other in an assembly position and fixable relative to each other by the fixing element in an implantation position. The fixing element is of integral construction and has a proximal fixing element section, a distal fixing element section and a predetermined break-off area formed between the proximal and distal fixing element sections. The distal fixing element section has a receptacle for engagement with a tool for transferring the bone anchoring device from the assembly position to the implantation position. The device may be part of an improved spinal column fixation system. | 12-30-2010 |
20100331613 | MEDICAL IMPLANT - The present invention relates to a medical implant which is equipped with an antimicrobial composition which comprises silicon dioxide and metal-containing nanoparticles, and processes for producing the medical implant. | 12-30-2010 |
20100305595 | Surgical instrument - A surgical instrument is suggested with a proximal and a distal end section, comprising an elongated, hollow outer shaft which extends from the proximal to the distal end section, a hollow cylindrical drive element rotatably mounted in the outer shaft as well as a cutting, abrading or milling tool which is arranged at the distal end section of the instrument and coupled to the drive element, wherein the drive element has a flexible section which is arranged between the proximal and distal end sections and comprises a plurality of ring segments which each have, in an axial direction, a first and a second end region, wherein the first end region comprises two or more projections protruding in an axial direction and the second end region comprises two or more recesses accommodating the projections and the ring segments engage in one another in a joint-like manner via the projections and recesses, characterized in that the ring segments are connected to one another in a form locking manner in an axial and/or radial direction via the projections and recesses. | 12-02-2010 |
20100298873 | SURGICAL SUTURE MATERIAL WITH ANCHORING ELEMENTS - A surgical suture material having a surface with anchoring elements made of a shape-memory polymer. | 11-25-2010 |
20100298872 | SURGICAL SUTURE MATERIAL CONSISTING OF BRAIDED THREAD - A surgical suture includes a filamentary braid including filamentary elements ( | 11-25-2010 |
20100292797 | Facet joint implant - In order to improve the process of inserting a facet joint implant comprising two, flat joint surface replacement elements abutting each other face-to-face and in order to control the movement of the joint surface replacement elements relative to each other, it is proposed that both joint surface replacement elements should carry at least one arm which emerges in the plane of the joint surface replacement element from said element and projects therefrom, and in that in each case two arms of the two joint surface replacement elements which extend adjacent to one another in a pair are connected together at the end thereof remote from the joint surface replacement element. | 11-18-2010 |
20100274264 | Surgical instrument for the placement of ligature clips - In a surgical instrument for placement of C-shaped ligature clips having two legs running next to one another and connected to one another by means of a bridge-section, with two clamping jaws movable relative to one another, with a supply guide means, along which the ligature clip can be pushed onto the clamping jaws with the free ends of the legs first, with a clamping jaw guide means, which adjoins the supply guide means and in which the ligature clip can be inserted between the clamping jaws, and with a feeding means for advancing a ligature clip out of the supply guide means into the clamping jaw guide means and into an end position between the clamping jaws, in order to improve the guidance of the ligature clips during transfer from the supply guide means into the clamping jaw guide means, it is proposed that the feeding means comprises a feed element, which can be placed against the ligature clip to be fed and is guided in a longitudinal guide means running along its feed path in the transition region from the supply guide means into the clamping jaw guide means. | 10-28-2010 |
20100274263 | Surgical instrument for the placement of ligature clips - In order to maximise the pivoting range of the arms in a surgical instrument for the placement of C-shaped ligature clips having two legs connected to one another by means of a bridge section with two clamping jaws, which in an open position receive an open ligature clip between them and are movable into a closed position by approaching one another and in so doing close the ligature clips by their legs approaching one another, with two elastically deformable arms, each bearing a clamping jaw at its distal end, and with a slide, which is displaceable relative to the arms in the longitudinal direction thereof, and which abuts against the abutment surfaces of the arms and as a result of this abutment against the abutment surfaces elastically pivots the arms relative to one another in a pivoting plane out of a starting position into an end position upon displacement of the slide relative to the arms, in association with a small size of the instrument, it is proposed that at least over a part of their length and at least over a part of their width the two arms are arranged in planes running parallel to the pivoting plane and displaced relative to one another and overlap one another at least partially. | 10-28-2010 |
20100274262 | Surgical instrument for applying ligating clips - In a surgical instrument for applying C-shaped ligating clips having two juxtaposed legs which are joined to each other by a bridge portion and are each divided by a longitudinal slot into two juxtaposed portions joined to each other at the free end of the legs, the surgical instrument comprising two juxtaposed clamping jaws with guiding surfaces facing each other for the legs of a ligating clip that lie against the guiding surfaces when the ligating clip is inserted between the clamping jaws, in order to improve the positioning of the ligating clip between the clamping jaws, it is proposed that there be arranged on at least one of the guiding surfaces of the clamping jaws an inwardly protruding projection which, when the ligating clip is advanced along the guiding surfaces, elastically enters the longitudinal slot of the ligating clip. | 10-28-2010 |
20100268036 | Surgical retraction device - The invention relates to a surgical retraction device which comprises at least two support arms which are moveable relative to each other and are held directly or indirectly upon one another and upon which at least one surgical restraining element for restraining bones or body tissue is or can be arranged, and which also comprises a support arm positioning mechanism for moving and changing a position of the at least two support arms relative to each other, it is proposed that the support arm positioning mechanism should comprise a coarse adjustment mechanism and at least one fine adjustment mechanism with which a position of the at least two support arms relative to each other can be changed mutually independently. | 10-21-2010 |
20100264864 | Surgical motor control device, surgical drive system and method for controlling a surgical drive unit - A surgical motor control device for controlling a surgical drive unit comprises a sensorless electric motor with M motor windings. The motor control device is configured to perform a method for controlling the drive unit. The motor control device be configured to control the drive unit using a multiphase PWM method. | 10-21-2010 |
20100243840 | Surgical holding arm and surgical holding device - A surgical holding arm has a plurality of holding arm members which are coupled to one another and a tensioning device for tensioning the holding arm members against one another. The tensioning device is designed in such a manner that the holding arm can be brought from an operative position, in which the holding arm members are tensioned against one another so as to be immovable, into an adjusting position, in which the holding arm members can be moved relative to one another. The holding arm can be brought, in addition, into a cleaning position, in which adjacent holding arm members can be moved away from one another further than in the adjusting position. | 09-30-2010 |
20100241164 | Facet joint implant - In a facet joint implant comprising two components adapted in the area of a facet-contacting surface for placement on the outer surface of a facet, and a fastener for joining the two components to each other through a channel in a facet or in two facets lying against each other, in order to facilitate insertion of the implant, it proposed that the fastener be configured as a flexible thread which tensions the two components towards each other such that the components are pressed against the outer surface of the facet against which they lie. | 09-23-2010 |
20100198245 | Surgical severing instrument - In a surgical severing instrument comprising two cutting jaws movable relative to each other from an open position to a cutting position by means of hand grips movable relative to each other, in order to improve the handling, in particular, of the severed parts, it is proposed that two clamping jaws movable relative to each other from an initial position to a clamping position be arranged alongside the cutting jaws, and that actuators be provided on the surgical severing instrument, which, upon movement of the cutting jaws from the open position to the cutting position, simultaneously move the clamping jaws from their initial position to the clamping position. | 08-05-2010 |
20100179660 | Intervertebral implant and handling instrument for this intervertebral implant - In an intervertebral implant having an abutment element for abutment on at least one vertebral body, in order to be able to apply pulling forces to the abutment element without the risk of damage to the abutment element, it is proposed that the abutment element carry at a side edge a pull element which extends along the side wall of the abutment element and is held on the abutment element by pull members extending at the sides of the abutment element in the direction towards the opposite side edge, the pull element being made of a material whose tensile strength is greater than the tensile strength of the material of the abutment element, and that an interspace for receiving a handling instrument engaging the pull element from behind be arranged at least in a section along the pull element between the pull element and the abutment element. A handling instrument for handling such an intervertebral implant is also described. | 07-15-2010 |
20100161067 | KNEE PROSTHESIS - A knee prosthesis having a femoral component with two condyles and an opening disposed between the two condyles. The prosthesis includes a cam extending between the condyles forming a posterior boundary to the opening. Also included is a tibial component having bearing surfaces to support each of the femoral component condyles, and a post disposed between the bearing surfaces and extending superior from the tibial component. The femoral component and tibial component are engageable by contact between the femoral condyles and tibial bearing surfaces, and by contact between the cam and post during at least a portion of flexion between the femoral and tibial components. Moving the femoral and tibial components in flexion from about 45° to about 145° causes a contact region between the cam and post to move inferiorly from a first contact region to a second contact region while also causing rotation between the tibial and femoral components. | 06-24-2010 |
20100160940 | Surgical Instrument - A surgical instrument has a shaft, an end effector comprising at least one movably mounted tool element and defining a longitudinal axis, and a force transmitting member mounted in the shaft for movement in the distal and proximal directions for transmitting an actuating force introduced at a proximal end of the instrument onto the end effector in order to move the at least one tool element from a first tool element position to a second tool element position and/or vice versa. The at least one tool element is pivotably mounted on a bearing shaft held on the shaft. The at least one tool element is connected by at least one articulation member, at least a section of which is flexible, to the force transmitting member in order to transmit the actuating force from the force transmitting member onto the at least one tool element. | 06-24-2010 |
20100094362 | Surgical instrument for tensioning plate-shaped engaging elements with respect to each other - In a surgical instrument for tensioning two plate-shaped engaging elements with respect to each other at opposite sides of bone portions, a first engaging element carrying next to each other at a spacing from each other two pin-shaped or rod-shaped connecting members which pass through openings in the second engaging element, with a supporting surface for engagement on the side of the second engaging element that faces away from the first engaging element, and with a tensioning device engaging the connecting members for displacement of the connecting members and consequently of the first engaging element in the direction towards the second engaging element, to enable an individual adjustment of the engaging elements to the shape of the bone portions, it is proposed that the surgical instrument comprise next to each other two grip elements, each releasably connectable to a connecting member, and that the tensioning device engage the grip elements through a compensating element which, upon tensioning of the tensioning device, allows a differently sized displacement of the two grip elements and consequently of the two connecting members. | 04-15-2010 |
20100092531 | TEXTILE IMPLANT OF SHEATH-CORE CONSTRUCTION AND METHOD OF FORMING IT - A textile implant includes at least one thread having a polymeric core and a polymeric sheath which surrounds the polymeric core at least partly, wherein the sheath includes a composition including at least one silica-supported antimicrobial active agent. | 04-15-2010 |
20100030323 | TUBULAR COLORED VESSEL PROSTHESIS AND USE THEREOF IN SURGERY - A tubular vessel prosthesis includes an inner surface and an outer surface and a wall, where the vessel prosthesis has a coloration on the inner and/or outer surface which brings about a contrast between the inner surface and outer surface. | 02-04-2010 |
20100030103 | Measuring device for physiological parameters - In a measuring device for physiological parameters with an implantable fluid chamber accommodating brain fluid, with a sensor device communicating with the brain fluid in the fluid chamber via a membrane and comprising a sensor for one or more physiological parameters, electronic components and a telemetry device for wireless transmission of signals of the sensor, in order to improve the manufacture and handling, it is proposed that the fluid chamber comprise at least two housing parts which are adapted to be fitted together in a sealed manner, thereby forming a closed interior, and which allow access to the interior when not fitted together, and that the sensor device be arranged in a measurement chamber closed on all sides, which is configured as a component that is adapted for independent handling and is insertable in a defined position in the interior of the fluid chamber. | 02-04-2010 |
20100016887 | PUNCTURE SEALS FOR CLOSING HOLLOW ORGANS HAVING A PUNCTURE OPENING - A puncture seal that seals a hollow organ having a puncture opening in a wall includes an inner bearing element that bears on an intraluminal side of the wall of the hollow organ, and a connection element connected to the inner bearing element and which, when the seal is fitted on the wall, protrudes through the puncture opening, wherein the inner bearing element has a surface area greater than the puncture opening, the inner bearing element is a continuous strip extending in an arc shape and strip sections lie substantially flat alongside one another in a fitted state, and the strip sections have a width that is smaller than the greatest length of the puncture opening, and the inner bearing element along the strip can be inserted into the hollow organ through the puncture opening and substantially parallel to the wall of the hollow organ. | 01-21-2010 |
20100016799 | Surgical protection device for a surgical sealing element and surgical sealing system - In order to improve a surgical protection device for a surgical sealing element of a surgical sealing system comprising a trocar, the sealing element having an insertion opening which can be widened, the protection device comprising a base member which can be arranged on the trocar or on a part thereof, is closed in a ring shape and has an opening and several protection elements which are arranged in circumferential direction and point parallel or towards a longitudinal axis of the protection device, the protection elements having free ends pointing essentially in a distal direction, such that protection of the sealing element can be as complete as possible irrespective of the degree of expansion thereof, it is suggested that at least some of the protection elements have retaining elements on an outer side at their free ends or in the area of their free ends for engagement with the sealing element. | 01-21-2010 |
20100010536 | ADHESIVE COMPOSITIONS FOR USE IN SURGICAL THERAPY - An adhesive composition for use in surgical therapy includes at least the following components a) and b): a) a liquid mixture including cyanoactrylate monomers and at least one plasticizer, where the proportion of the at least one plasticizer in component a) is greater than 10% by weight based on the total weight of component a), and b) an aqueous liquid including at least one compound from the group of borate salt, basic amino acid, gelatin and gelatin derivative. | 01-14-2010 |
20100010446 | Surgical sealing element holder for holding a surgical sealing element and surgical sealing system - In order to improve a surgical sealing element holder for holding a surgical sealing element of a surgical sealing system comprising a trocar with a trocar sleeve, the sealing element having an insertion opening which can be widened, such that a sealing element of the sealing system can be replaced in a simple and reliable manner and it is ensured that sealing in relation to a channel of the trocar sleeve is perfect at all times it is suggested that a holder sealing element be provided for sealing the sealing element holder with respect to an inner wall surface of the trocar sleeve. | 01-14-2010 |
20100004749 | INTERVERTEBRAL DISK PROSTHESIS SYSTEM - An intervertebral disk prosthesis system, which is used for forming an artificial intervertebral disk and comprises a first and a second prosthesis component wherein each of the two prosthesis components comprises a first and a second vertebral body contacting element for placement on neighboring vertebral bodies bounding an intervertebral disk space of a spinal column and a joint element that is mounted between and is moveable relative to at least one of the first and second vertebral body contacting elements, attains a substantially natural range of motion independent of the positioning of the two prosthesis components relative to each other and to the neighboring vertebral bodies. Each prosthesis component has a ball joint formed between the first and second vertebral body contacting elements. | 01-07-2010 |
20100004688 | IMPLANT FOR MUTUAL SUPPORT OF THE SPINOUS PROCESSES OF VERTEBRAL BODIES - An implant includes two implant components, each having at least two adjacent support arms, which are connected to one another at one end by means of a bridge and can be spread apart at their free ends, and at least one of which support arms forms a support surface, such that with the free ends of their support arms both implant components are directed towards the free ends of the support arms of the respective other implant component, and that both implant components have slide faces for the support arms of the respective other implant component which are arranged and shaped such that as the two implant components approach one another, the support arms slide on the slide faces of the respective other implant component, and are pivoted thereby, so that the spacing of the upper and lower support surfaces is thereby increased. | 01-07-2010 |
20090312641 | Method for determining the propagation speed of ultrasonic radiation in a layer of tissue and ultrasound system for performing this method - In a method for determining the propagation speed of ultrasonic radiation in a layer of tissue located in front of a structure reflecting ultrasonic radiation, wherein ultrasonic radiation is transmitted from a transmitter arranged immediately outside the layer of tissue through the layer of tissue onto the structure, and the ultrasonic radiation reflected at the structure is received with a receiver arranged immediately outside the layer of tissue, in order to improve the accuracy of the determination of the speed of propagation, it is proposed that the ultrasonic radiation be transmitted in the form of ultrasonic pulses, and the transit times t | 12-17-2009 |
20090306716 | Implant and implant system - In order to improve an implant for the dorsal stabilization of a human or animal spinal column, comprising an attachment device for placing in position against and/or fixing to spinous processes of adjacent vertebrae of the spinal column, such that it can be used for the dynamic dorsal stabilization of the spinal column, it is suggested that the implant comprise at least one spacer element which is associated with the attachment device and designed in such a manner that it alters its external shape and/or its elastic properties as a result of a change in ambient conditions and/or forces acting on it. | 12-10-2009 |
20090306698 | Surgical obturator - In a surgical obturator with a tubular housing, with a blade carrier displaceable in the tubular housing in the longitudinal direction between an advanced cutting position and a retracted protected position, a blade with a cutting edge being held on the blade carrier, the cutting edge being guided in a correspondingly extending guide of the tubular housing, with a protective cap engaging over the blade and being displaceable in the tubular housing in the longitudinal direction between an advanced rest position in which the blade is completely covered in its protected position and a retracted work position, the protective cap having a slit through which the cutting edge of the blade passes and, in the work position of the protective cap, projects over the latter, and with a retracting device arranged in the tubular housing and displacing the blade from the cutting position to the protected position, the retracting device being activatable by displacement of the protective cap from the work position to the rest position, in order to reduce the size of the retracting device, it is proposed that the retracting device comprise a switching element which fixes the blade in the cutting position and, upon activation, releases the blade for displacement to the rest position, the switching element being mounted in the tubular housing so as to be freely rotatable about the longitudinal axis of the tubular housing and immovable in the longitudinal direction, and the switching element being rotatable, upon displacement of the blade carrier and/or the protective cap in the longitudinal direction of the tubular housing, by means of a cam guide which is operative between the switching element, on the one hand, and the blade carrier and/or the protective cap, on the other hand. | 12-10-2009 |
20090292319 | IMPLANT FOR FIXING BONE PLATES - An implant is provided for fixing neighboring bone plates of the cranial bone in a simple and reliable manner. The implant comprises an outer bearing element for covering a spacing gap between the bone plates, which sits on outer surfaces of the bone plates. The outer bearing element has a first pair of outer openings and a first pair of inner openings. An inner bearing element is provided for covering the spacing gap between the bone plates, which sits on inner surfaces of the bone plates. The inner bearing element has a second pair of outer openings and a second pair of inner openings. A tensioning element is provided which is threaded through the openings of the outer and inner bearing elements in a displaceable manner, such that, when tensioned, the tensioning element draws the inner bearing element and the outer bearing element together. | 11-26-2009 |
20090292305 | Surgical switch mode power supply and surgical DC power tool - In order to improve a surgical DC power tool such that it can be operated, where applicable, under sterile conditions, in particular, using conventional DC voltage supplies, a surgical switch mode power supply for a surgical DC power tool is suggested, comprising a switch mode power supply circuit arrangement, a switch mode power supply housing and a circuit receptacle formed in the housing of the switch mode power supply for accommodating the circuit arrangement of the switch mode power supply, wherein the housing of the switch mode power supply has a switch mode power supply interface which is designed in such a manner that it can be brought into engagement with and/or connected to an interface of the DC power tool provided for a mains-independent energy source. | 11-26-2009 |
20090287218 | IMPLANT AND IMPLANTATION SYSTEM - An implant includes a tool receiver for coupling to an implantation tool and also a connecting device for connecting the implant to an injection cannula for the purposes of injecting a bone bonding material in such a manner that the handling and production thereof are simplified. The connecting device may include an internally threaded section which is formed in or on the tool receiver. An implantation system includes at least one injection cannula and at least one implant. | 11-19-2009 |
20090281428 | Method and apparatus for examining a body with an ultrasound head - In a method for extracorporeal examination of a body with an ultrasound head, in which a plurality of ultrasound emitters which are placed next to one another and emit ultrasonic radiation in a common central plane of the ultrasound head, and a plurality of ultrasound receivers are arranged in a row, in order to improve the reproducibility of the orientation of the ultrasound head, it is proposed that with the use of prominent points of the body, a geometrical structure which is defined by these prominent points be determined, and the ultrasound head be positioned relative to this geometrical structure in a defined orientation in which the ultrasound examination is performed on the body. An apparatus for performing this method is also described. | 11-12-2009 |
20090234358 | Sternum closure device - In a sternum closure device for fixing two sternum portions to be connected to one another, comprising an inner contact element for abutment on the inner surface of the sternum, at least one clamping element fixed to this contact element and projecting transversely from it and at least one outer contact element for abutment on the outer side of the sternum which can be clamped against the inner contact element by means of the clamping element guided through the intermediate space between the sternum portions, it is suggested in order to hinder the separation of the sternum as little as possible during any renewed operation that the inner contact element consist of two parts which are separate from one another and each of which is designed to abut on one of the two sternum portions and that connecting means be provided for the releasable connection of the two parts arranged next to one another. | 09-17-2009 |
20090210068 | Implant and method for the production of an implant - In order to improve an implant for insertion into a human or animal body which comprises at least one implant part, wherein the at least one implant part has a base member which is produced from an implant material and has a surface which is designed at least partially in the form of an artificial joint surface, wherein part of or the entire joint surface is covered with a wear-reducing hard material coating, such that a service life of the implant is extended and the compatibility of the implant increased, it is suggested that an intermediate layer be provided between the hard material coating and the at least one joint surface formed from the implant material for the purpose of reducing tension between the hard material coating and the implant material. | 08-20-2009 |
20090192614 | Intervertebral implant - In order, in an intervertebral implant having a core made of a swellable material and having a vertebral-body locating face on its top and/or bottom side, which is connected to the swellable core, to reduce the shearing forces between the swellable core and the vertebral-body locating face during swelling of the swellable core, it is proposed that the vertebral-body locating face comprises a plurality of support elements, which are respectively anchored adjacent to one another and individually in the core, and a plurality of mutually separate locating elements, which are disposed adjacent to one another and outside of the core and which are carried by the support elements and are movable relative to one another in the plane of the vertebral-body locating face. | 07-30-2009 |
20090192612 | Vertebral body replacement implant - In a vertebral body replacement implant having a bottom locating part for positioning against a lower vertebral body and having a top locating part for positioning against an upper vertebral body, wherein both locating parts are steplessly displaceable relative to one another along a displacement path so that the height of the vertebral body replacement implant is variable, having a clamping device for fixing the two locating parts in any desired intermediate position along the displacement path, which clamping device comprises a clamping element that is mounted on one locating part so as to be variable in position and can be pressed towards a clamping face on the other locating part, in order to improve the clamping action it is proposed that the clamping face is inclined slightly relative to the displacement path, so that when the locating parts are pushed together the clamping face moves progressively closer to the clamping element. | 07-30-2009 |
20090192611 | Vertebral body replacement implant and instrument for handling the vertebral body replacement implant - In a vertebral body replacement implant having a bottom locating part for positioning against a lower vertebral body and having a top locating part for positioning against an upper vertebral body, wherein both locating parts are telescopically displaceable relative to one another in the manner of a piston-cylinder unit, having a sealed hydraulic chamber formed by the locating parts, having a charging opening leading into the hydraulic chamber for a hydraulic medium, which upon entering the hydraulic chamber pushes the two locating parts apart from one another, and having a locking device, which may be activated by means of an instrument and upon activation fixes the two locating parts non-displaceably relative to one another, in order to facilitate the handling of the vertebral body replacement implant it is proposed that the locking device is disposed on the vertebral body replacement implant in the region of the charging opening. An instrument for handling the vertebral body replacement implant is also proposed. | 07-30-2009 |
20090138095 | Method for treating a cartilage defect, surgical instrumentation and surgical navigation system - The invention relates to a method for treating a cartilage defect by implanting a cartilage replacement implant through an arthroscopic access, comprising: determining at least one parameter for describing the arthroscopic access, providing a surgical instrumentation comprising at least two different applicator instruments for grasping the cartilage replacement implant, choosing one of the at least two applicator instruments of the instrumentation in dependence upon the at least one parameter determined for describing the arthroscopic access, and grasping and inserting the cartilage replacement implant into the patient's body with the chosen instrument through the arthroscopic access. | 05-28-2009 |
20090138034 | Surgical obturator - In a surgical obturator for piercing a body wall, comprising a tubular housing that at one end forms an introduction tip with a continuously decreasing diameter, and comprising a blade projecting from the introduction tip for making an incision in the body wall, in order to reduce the risk of injury during piercing of the body wall it is proposed that the introduction tip comprises a central protective cap, which is displaceable in longitudinal direction relative to the introduction tip between an advanced inoperative position and a retracted working position, that the blade in the housing is displaceable in longitudinal direction between an advanced cutting position and a retracted protected position, that disposed in the housing is a retraction device that displaces the blade from the cutting position into the protected position, and that the retraction device may be activated by a displacement of the protective cap from the working position into the inoperative position. | 05-28-2009 |
20090118755 | Surgical Obturator - To enable puncture of a body wall with a greater degree of sensitivity with a surgical obturator for puncturing the body wall having a knife, the cutting edge of which extends outwards from a tip of the obturator in the direction of various sides and backwards in relation to the tip, and which is orientated throughout its entire length parallel to the puncturing direction, so that the cutting edge points in the puncturing direction, it is proposed that the cutting edge be of helical line-shaped configuration. | 05-07-2009 |
20090112246 | Surgical Instrument - In order to improve a surgical instrument comprising a clamping device for holding and/or clamping tissue, a severing device for severing tissue and a handling device for actuating the clamping device and/or the severing device, the clamping device comprising at least one clamping member having a clamping surface and a clamping member opening, and the severing device comprising a severing member movable at least partially into the clamping member opening, so that short circuits can be reliably prevented between the at least one clamping member and the severing member, it is proposed that a severing member guide device be provided for guiding the severing member in the clamping member opening and for maintaining a spacing from inner side surfaces of the clamping member opening. | 04-30-2009 |
20090105714 | Method and apparatus for determining the angular position of an acetabulum in a pelvic bone - In a method for determining the angle of anteversion and/or the angle of inclination of an acetabulum in a pelvic bone, in order to achieve a simplification, a method is proposed, wherein prominent points on the pelvic bone are non-invasively determined, these prominent points are joined by an individual plane, and this individual plane is respectively rotated through predetermined, specific angular magnitudes for the angle of inclination and the angle of anteversion, respectively, and the angle between the rotated individual plane and a main plane of the pelvic bone is determined in order to determine the angle of inclination and the angle of anteversion. | 04-23-2009 |
20090101158 | Method and apparatus for determining the frontal plane of the pelvic bone - In a method for determining the pelvic inlet plane of the pelvic bone, which is defined by the following three points of the pelvic bone: | 04-23-2009 |
20090099569 | Intervertebral implant - In the case of an intervertebral implant with at least one abutment element forming a vertebral body abutment surface, in which the vertebral body abutment surface comprises at least two relatively movable parts, which in a first insertion position are arranged in relation to one another so that they jointly assume a small cross-section, and in a second implantation position so that the cross-section of the vertebral body abutment surface is increased in size in relation to the insertion position, and with an adjusting device for moving the movable parts from the insertion position into the implantation position, to simplify the adjustment of the movable parts from the insertion position into the implantation position, it is proposed that the adjusting device comprises at least one flexible pull element, which acts on one of the relatively movable parts and when pulled moves this relative to the other part into the implantation position. | 04-16-2009 |
20090082872 | Intervertebral implant - In an intervertebral implant with at least one abutment surface formed from a plurality of parts for a vertebral body, which parts are movable relative to one another between an insertion position, in which the intervertebral implant has a small cross section, and a working position, in which the intervertebral implant has a larger cross section and in which the parts jointly form the abutment surface, and with an adjusting means for moving the parts out of the insertion position into the working position, in order to provide an uncomplicated structure having small dimensions, it is proposed that the adjusting means have at least one expansion body, which increases in volume when filled with a flowable medium and thus moves the parts into the working position. | 03-26-2009 |
20090082850 | REINFORCED VASCULAR PROSTHESIS WITH LONG-TERM ANTIMICROBIAL ACTION - A vascular prosthesis includes a prosthesis wall whose outer surface has at least one reinforcing means, the surface of the prosthesis wall and the surface of the at least one reinforcer being coated, at least in part, with an antimicrobial layer. | 03-26-2009 |
20090082735 | Surgical sealing element, surgical seal, and surgical sealing system - In order to improve a surgical sealing element, in particular, for a trocar and/or for sealing shafts of elongated surgical instruments during insertion into a human or animal body, wherein the sealing element defines a longitudinal axis, is provided with an opening, which is variable in diameter and is oriented transversely or essentially transversely to the longitudinal axis and through which an instrument can be inserted, and comprises a flexible wall which is closed annularly, wherein the wall has a first and a second edge each closed upon itself and wherein the first edge limits the opening, such that all instruments currently available can be reliably sealed irrespective of the diameter of their instrument shaft it is suggested that the wall be foldable in a wave-like manner and in a sealing position be folded in a wave-like manner without kinks with fold lines extending in the direction towards the first edge in such a manner that the first edge defines a wave line which is located entirely on a cylindrical surface. | 03-26-2009 |
20090069853 | Surgical retaining screw - In order to simplify the construction and handling capability of a surgical retaining screw comprising a shaft which has an external thread, a head part which is connected to the shaft securely or movably and has an interior space open towards the upper side located opposite the shaft as well as two openings which are arranged on oppositely located sides of the head part, are open towards the upper side and form a receptacle for a bar-like connecting part, and a clamping screw which can be screwed into the interior space from the upper side in such a manner that it clamps a connecting part placed in the receptacle in this receptacle, it is suggested that the clamping screw be screwed into a screw sleeve which abuts with a conical outer surface tapering towards the upper side of the head part on the complementary conical inner surface of a bearing sleeve surrounding the screw sleeve and that the bearing sleeve be held on the head part to as to be secured against any displacement in the direction towards the upper side. | 03-12-2009 |
20090062867 | Surgical retaining system - In order to simplify the producibility of a surgical retaining system comprising a head part and a threaded shaft which is mounted thereon so as to be pivotable, passes through an opening in the underside of the head part and has on its upper side a spherical thickened area which engages in an interior space of the head part, which is open upwards, and can be moved in the direction towards the underside of the interior space by a clamping device arranged on the head part and thereby fixed in position relative to the head part, it is suggested that the opening in the underside of the head part be of a cylindrical design and have an inner diameter which is slightly smaller than the outer diameter of the spherical thickened area so that the spherical thickened area, during insertion into the opening, is pressed into the cylindrical opening with the aid of the clamping device and is secured in the opening against any pivoting movement. | 03-05-2009 |
20090062865 | Orthopedic retaining system - In an orthopedic retaining system comprising at least one bone screw which has a head part and a threaded shaft pivotally mounted thereon, a clamping element which is mounted in the head part, can be pressed against the threaded shaft from its upper side and, as a result, secures the threaded shaft relative to the head part, a retaining bar which is arranged in a receptacle of the head part and extends essentially transversely to the threaded shaft and a clamping device on the upper side of the head part, by means of which the clamping element and the retaining bar are pressed into the head part in such a manner that the threaded shaft and the retaining bar are secured in position relative to the head part, it is suggested, in order to make it possible to gradually secure the threaded shaft and the retaining bar in place, that the clamping device comprise an elastically deformable pressure element which is displaced into a clamping position during actuation of the clamping device in the head part in the direction of its underside and abuts first of all on the clamping element and then on the retaining bar with further displacement and elastic deformation. | 03-05-2009 |
20090036984 | Artificial meniscus part and knee-joint prosthesis - The invention relates to an artificial meniscus part for a knee-joint prosthesis that has on an upper side at least one femoral joint surface for the movable mounting of an artificial, natural or machined condyle of a femur, wherein the at least one femoral joint surface is configured in the form of a depression facing away from the meniscus part wherein the depression has an anterior and a posterior end region and a width of the depression has a minimum between the anterior and the posterior end region. | 02-05-2009 |
20090036751 | Method and device for acquiring physiological measurement data - In a method for acquiring measurement data which are generated by a physiological sensor as a function of physiological parameters of a living being, in which the data generated by the physiological sensor are supplied to an external evaluation unit, which stores these data in a memory, in order to simplify the storing of data when using various sensors, it is proposed that its own memory is associated with each physiological sensor and data originating from the physiological sensor are exclusively stored in the memory associated with the physiological sensor. Moreover, a device for carrying out this method is given. | 02-05-2009 |
20080314789 | Surgical holder for a surgical container and surgical container - In order to improve a surgical holder for surgical instruments and/or implants for a surgical container, in particular, a sterile container or perforated basket, comprising a storage device for holding and/or storing surgical instruments and/or implants and an attachment device for attaching the holder to the container, such that it can be attached to the container more easily it is suggested that the attachment device be transferable from an attaching position, in which it can be brought into engagement with and connected to the container, into a position of abutment, in which it can be brought out of engagement with the container, and that the attachment device comprise at least two attachment members, which are connected to one another via the storage device, for attaching the holding to the container. Furthermore, an improved surgical container is suggested. | 12-25-2008 |
20080312670 | Surgical ligature clip - In order, in the case of a surgical ligature clip comprising two retaining arms, which are connected to one another in each case at one end by a deformable connection point and bendable in such a way towards one another that the arms move from an open position, in which they are spaced further apart from one another, into a closed position, in which the mutually opposing inner sides of the arms are brought permanently closer to one another, to improve the seat of the ligature clip on a hollow organ, it is proposed that it comprises an endless web member, which in the region of the two arms and the connection point forms two juxtaposed portions that merge one into the other at the free ends of the arms remote from the connection point. | 12-18-2008 |
20080306603 | Modular implant part and knee joint prosthesis - In order to improve a modular implant part for replacing a part of a natural knee joint with an implant component comprising a shaft extending away from the implant component and a connecting device for connecting the shaft to the implant component such that the shaft is adapted to be fixed to the implant component in a multiplicity of desired positions in a simple manner, it is proposed that the connecting device be formed in such a manner that, in a mounting disposition, the shaft is adapted to be moved into different translatory positions by a translatory movement in a direction transverse or substantially transverse to its longitudinal axis, and that, in an implantation disposition, the shaft is adapted to be fixed immovably to the implant component in one of the different translatory positions. Furthermore, an improved knee joint prosthesis is proposed. | 12-11-2008 |
20080304725 | Method and device for preparing an implant from an implant material - A method and device for preparing an implant from an implant material are provided. A defect image of the defect which has a defect contour is made available, in which a first calibration member arranged in or adjacent to the defect is displayed. A second calibration member is arranged on or adjacent to the implant material to be processed, this second calibration member corresponding to the first calibration member. A real-time image of the implant material is displayed on a display device. The defect image is displayed on the display device and superimposed on the real-time image so that the first and the second calibration members are displayed one on top of the other. A processing tool is displayed on the display device in the real-time image and moved over the implant material so that it follows the defect contour displayed in the defect image. | 12-11-2008 |