| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 623200110 |
Combined with surgical tool
| 789 |
| 623200120 |
Flexible leaflet
| 445 |
| 623200360 |
Annuloplasty device
| 282 |
| 623200380 |
Annular member for supporting artificial heart valve
| 94 |
| 623200420 |
Specific material for heart valve
| 18 |
| 623200200 |
Having rigid or semirigid pivoting occluder
| 13 |
| 623200340 |
Having rigid or semirigid translating occluder | 1 |
| 20090076600 | Medical device suitable for use in treatment of a valve - A medical device ( | 03-19-2009 |
| 20080275566 | Femoral hip stem explant system - A femoral hip stem explant system has an alignment body which is attached to two locations of a femoral bone and has several lockable collet type adjustment features to set the shaft of a reamer or end mill exactly in coincidence with the femoral bone cavity axis. The shaft of the end mill or reamer is supported by a sleeve member, which is inserted into a drill guide central aperture. The drill guide aperture is adjusted first and locked to be in line with the femoral bone cavity. Each of the sleeve members has the same mating outer diameter, which fits into the drill guide central aperture. Accordingly, the sleeve members can be interchanged into the drill guide aperture with shafts of differently sized reamers or end mills. | 11-06-2008 |
| 20090187251 | MODULAR BONE IMPLANT, TOOLS, AND METHOD - Modular bone implants, means of assembly, and their method of use are presented. | 07-23-2009 |
| 20090204222 | KNEE PROSTHESIS SYSTEM WITH AT LEAST A FIRST TIBIAL PORTION ELEMENT (A TIBIAL INSERT OR TIBIAL TRIAL) AND A SECOND TIBIAL PORTION ELEMENT (A TIBIAL INSERT OR TIBIAL TRIAL), WHEREIN EACH OF THE FIRST TIBIAL PORTION ELEMENT AND THE SECOND TIBIAL PORTION ELEMENT HAS A DIFFERENT SLOPE - One embodiment of the present invention relates to a knee prosthesis system with at least a first tibial portion element (a tibial insert or a tibial insert trial) and a second tibial portion element (a tibial insert or a tibial insert trial), wherein each of the first tibial portion element and the second tibial portion element has a different slope. Another embodiment of the present invention relates to a method of implanting a knee prosthesis, wherein the method utilizes at least a first tibial portion element (a tibial insert or a tibial insert trial) and a second tibial portion element (a tibial insert or a tibial insert trial), wherein each of the first tibial portion element and the second tibial portion element has a different slope. | 08-13-2009 |
| 20090306787 | TRIAL COUPLER SYSTEMS AND METHODS - Embodiments of the present invention provide a trial coupler system for use in preparing a patient for an implant. Certain embodiments provide a system including a coupling device ( | 12-10-2009 |
| 20100100191 | Tibial Tray Having a Reinforcing Member - A knee joint prosthesis can include a tibial component that can have a tibial tray. The tibial tray can include a platform-like tray that defines a superior surface and an inferior surface. The platform-like tray can have a tray perimeter and a raised wall formed on the inferior surface. The raised wall can be offset inboard relative to the tray perimeter. Porous material can be disposed on the inferior surface of the platform-like tray at a location generally between the raised wall and the tray perimeter. | 04-22-2010 |
| 20100217401 | ANTIBIOTIC DELIVERY SYSTEM AND METHOD FOR TREATING AN INFECTED SYNOVIAL JOINT DURING RE-IMPLANTATION OF AN ORTHOPEDIC PROSTHESIS - An antibiotic delivery system including an intramedullary stem that is adapted to be removably mounted into a medullary canal of a bone. The stem includes a body having an inlet adapted to be in fluid communication with a source of liquid-borne antibiotic and a plurality of outlets disposed along the stem. A channel extends between the inlet and the plurality of outlets for delivering a fluid-borne antibiotic from the inlet to the plurality of outlets so as to distribute the antibiotic along the medullary canal in a controlled fashion. A method of treating an infected joint during a two-stage re-implantation of an orthopedic implant is also disclosed. | 08-26-2010 |
| 20120041564 | ORTHOPAEDIC IMPLANTS AND METHODS - There is provided a tibial component comprising: a tibial tray with an inferior side; and a support member connected to the inferior side of the tibial tray, the support member having a stem portion, the support member further comprising at least one opening. In one embodiment, the at least one opening is constructed and arranged to receive a sawblade or an osteotome. In another embodiment, the at least one opening is comprised of solid material but is radio-lucent. In yet another embodiment, the at least one opening is comprised of solid material and is frangible. | 02-16-2012 |
| 20120059484 | MODULAR BONE IMPLANT, TOOLS, AND METHOD - Modular bone implants, means of assembly, and their method of use are presented. | 03-08-2012 |
| 20130046385 | TIBIAL IMPLANT BASE - An orthopedic prosthesis includes a tibial implant and a tibial insert. The tibial implant includes an upper surface, a medial side, a lateral side and a first locking structure provided on the upper surface where the medial side and the lateral side of the tibial implant are defined by a medial-lateral midline. The tibial insert includes a second locking structure provided on its bottom surface. The first and second locking structures are configured for engaging each other along an engagement direction vector when the tibial insert is inserted into the tibial base towards the posterior side. The engagement direction vector is angled away from the medial-lateral midline of the tibial implant towards the medial side of the tibial implant by a predetermine angle. | 02-21-2013 |
| 20130131820 | TIBIAL BASEPLATE WITH ASYMMETRIC PLACEMENT OF FIXATION STRUCTURES - An orthopaedic knee prosthesis is provided including a tibial baseplate component having a distal, bone-contacting surface with one or more fixation structures extending distally therefrom, in which the fixation structures are asymmetrically arranged within the baseplate periphery. | 05-23-2013 |
| 20130166038 | SYSTEMS AND METHODS FOR PROVIDING DEEPER KNEE FLEXION CAPABILITIES FOR KNEE PROSTHESIS PATIENTS - Systems and methods for providing deeper knee flexion capabilities, more physiologic load bearing and improved patellar tracking for knee prosthesis patients. Such systems and methods include (i) adding more articular surface to the antero-proximal posterior condyles of a femoral component, including methods to achieve that result, (ii) modifications to the internal geometry of the femoral component and the associated femoral bone cuts with methods of implantation, (iii) asymmetrical tibial components that have an unique articular surface that allows for deeper knee flexion than has previously been available, (iv) asymmetrical femoral condyles that result in more physiologic loading of the joint and improved patellar tracking and (v) modifying an articulation surface of the tibial component to include an articulation feature whereby the articulation pathway of the femoral component is directed or guided by articulation feature. | 06-27-2013 |
| 20130218284 | TIBIAL BASEPLATE ASSEMBLY FOR KNEE JOINT PROSTHESIS - Apparatus for reconstructing a joint, the apparatus comprising:
| 08-22-2013 |
| 20130289732 | Total Knee Arthroplasty System and Method - Disclosed herein are prosthesis, surgical tools, and methods to preserve one or more ligaments of the knee by cutting a least a portion of natural bone during joint surgery. The natural bone may be cut using various methods and associated cutting guides, and the natural bone is retained along with the natural attachment of an associated soft tissue structure. The bone block cutting guides may create a variety of standard natural block shapes or may create mechanical mating features (e.g., keystone or dovetail configuration) in the natural bone portion that may be inserted, wedged, press-fit, and/or mechanically attached to the tibia. The natural bone block with the associated soft tissue may be further secured by incorporating features in the tibial prosthesis, providing the surgeon with additional fixation components and/or fixation mechanisms. | 10-31-2013 |
| 20140156017 | FLEX ANCHOR FOR ATTACHING A PROSTHESIS TO BONE - A tibial anchoring assembly comprising a tibial tray and an anchor. The tibial tray comprises an upper surface for engagement with a femoral component and a lower surface for engagement with a tibia bone. The lower surface defines at least one retaining aperture. The anchor is adapted to compressively couple the tibial tray to the tibia bone. The anchor comprises a longitudinally extending base, a top section coupled to the base and having a shape to be received into the retaining aperture of the tibial tray, and a flexible blade member protruding from the base. The flexible blade member is adapted to be flexed in tension while being inserted into the tibia bone, thereby exerting a compressive force between the tibial tray and the tibia bone. A deforming fixture may be used to shape the flexible blade member. Methods of affixing an implant to a bone structure are also provided. | 06-05-2014 |
| 20140200674 | KNEE REPLACEMENT PROSTHETIC - A knee replacement system for enabling natural knee movement in a leg comprising a prosthetic is provided. The prosthetic includes a tibial portion at least partially implantable on a resected surface of a tibia; a plate portion attached to the tibial portion and at least partially implantable in a meniscal space; wherein the plate portion comprises a top surface having a medial recess and a lateral recess and a bottom surface attached to a top surface of the tibial portion wherein the tibial portion and the plate portion are one piece, wherein a medial side surface, a lateral side surface, a posterior side surface and an anterior side surface are attached to at least a portion of the top surface and at least a portion of the bottom surface and defining a medial side edge, a lateral side edge, a posterior side edge and an anterior side edge respectively, where in at least a portion of one of the medial side edge, lateral side edge, posterior side edge, and anterior side edge is oblique. | 07-17-2014 |
| 20140222156 | CEMENTLESS TIBIAL IMPLANT - A cementless orthopedic implant is disclosed. More specifically, but not necessarily entirely, a cementless tibial implant used as a component of a knee joint is disclosed. The tibial component may comprise a tibial tray and stem. The tibial component may be a monoblock design used for both primary and revision surgeries. The stem of the tibial component may comprise a plurality of protruding steps that assist in providing primary fixation and stability without the use of screws or cement. The stem of the tibial component may further comprise a first and second stepped wing portions. | 08-07-2014 |
| 20140222157 | Acquiring and Utilizing Kinematic Information for Patient-Adapted Implants, Tools and Surgical Procedures - Various embodiments of methods for obtaining kinematic information regarding a joint, including information regarding the joint in a weight-bearing position, are disclosed, as well as methods of designing implants, instruments, and surgical repair systems based on the kinematic information. | 08-07-2014 |
| 20140249641 | TIBIAL BASEPLATE WITH ASYMMETRIC PLACEMENT OF FIXATION STRUCTURES - An orthopaedic knee prosthesis is provided including a tibial baseplate component having a distal, bone-contacting surface with one or more fixation structures extending distally therefrom, in which the fixation structures are asymmetrically arranged within the baseplate periphery. | 09-04-2014 |
| 20140257507 | PARTIALLY POROUS BONE IMPLANT KEEL - A method for removing a stem portion of an orthopedic implant from a bone comprises exposing an implanted orthopedic implant having a body portion, a stem portion interconnected to the body and a porous metal section forming an interconnection between the body and the stem portion. A cutting tool is mounted on a holder connected to an exposed surface of the orthopedic implant. The porous section is aligned with the cutting tool mounted on the holder. The entire porous section is cut by moving the cutting tool therethrough in a direction transverse to the stem portion axis. The implant body portion is then removed and then the stem portion is removed from the bone. The cutting tool may be a saw or chisel which may be mounted on a guide fixed to the body portion. | 09-11-2014 |
| 20140277547 | MECHANICAL ASSEMBLY OF PEGS TO PROSTHESIS - An orthopaedic prosthesis for cementless fixation has a solid metal base and porous metal pegs extending out from the base. The pegs are mechanically, rather than metallurgically, fixed to the base. A process for making such a prosthesis is also disclosed. | 09-18-2014 |
| 20140277548 | UNICONDYLAR TIBIAL KNEE IMPLANT - An implant providing for both short and long term stability and fixation is disclosed. The implant includes a plurality of projections extending from a bone contacting surface, and a porous material covering at least portions of the surface and projections. The orientation of the projections and the porous material provide for the stability and fixation. Methods of forming and utilizing the implant are also disclosed. | 09-18-2014 |
| 20140324180 | TIBIAL IMPLANT BASE - An orthopedic prosthesis includes a tibial implant and a tibial insert. The tibial implant includes an upper surface, a medial side, a lateral side and a first locking structure provided on the upper surface where the medial side and the lateral side of the tibial implant are defined by a medial-lateral midline. The tibial insert includes a second locking structure provided on its bottom surface. The first and second locking structures are configured for engaging each other along an engagement direction vector when the tibial insert is inserted into the tibial base towards the posterior side. The engagement direction vector is angled away from the medial-lateral midline of the tibial implant towards the medial side of the tibial implant by a predetermine angle. | 10-30-2014 |
| 20140330389 | APPLICATION OF DIFFUSION HARDENED MATERIAL - An improved implant having components comprising an oxidized zirconium bearing surface adapted to decrease pain, lower friction, and minimize wear when coupled with natural femoral articular cartilage. The improved implant components also provide for reduced backside wear effects in fixed and mobile implants. The improved implant components further provide for more ideal wear coupling between components in mobile bearing implants. | 11-06-2014 |
| 20150073562 | TIBIAL IMPLANT HAVING AN ANATOMIC STEM - Disclosed herein are systems, methods, and devices for providing a tibial implant including an anatomic stem that provides a close interface between the implant and surrounding bone. The stem varies in size, cross-sectional shape, or orientation from a proximal portion of the stem to the tip of the stem. The variation of the stem accommodates the variation of tibial anatomy into which the implant component is implanted. The stem provides resistance against rotation of the implant and reduces stress shielding effects by transmitting forces into surrounding bone. In certain implementations, the interface between the stem and bone is supplemented by fin extensions that extend outward from the stem and increase the contact between the implant and the surrounding bone structure. | 03-12-2015 |
| 20160038292 | SYSTEMS AND METHODS FOR PROVIDING A STEM ON A TIBIAL COMPONENT - Systems and methods for providing a tibial prosthesis are disclosed. In some cases, the prosthesis includes a tibial component for replacing at least a portion of a proximal end of a tibia, the tibial component having an undersurface and a stem that extends from the undersurface, wherein the stem is configured to contact an inner, anterior surface of the tibia when the stem is inserted into the tibia and the undersurface of the tibial component is in contact with a cut surface of the tibia. Other implementations are described. | 02-11-2016 |
| 20160120651 | Total Knee Arthroplasty System and Method - Disclosed herein are prosthesis, surgical tools, and methods to preserve one or more ligaments of the knee by cutting a least a portion of natural bone during joint surgery, with a portion of the natural bone retained along with the natural attachment of an associated soft tissue structure. The natural bone portion with the associated soft tissue may be re-secured to relevant anatomy during or after knee surgery, which may include retention by features of a tibial prosthesis. | 05-05-2016 |
| Entries |
| Document | Title | Date |
|---|
| 20080262608 | Replacement heart valve, valve holder and methods of making and using same - A replacement heart valve device usable in a medical procedure in relation in heart valve replacement of a patient. In one embodiment, the replacement heart valve device includes a heart valve holder or conduit holder formed in the form of a cylindrical tube having a longitudinal cut substantially extending from one end to the other end of the cylindrical tube, and a conduit formed with a tubular segment of an elastic material. The conduit is mountable onto the heart valve holder or conduit holder or self-expanding stent. In one embodiment, at least a portion of the conduit is formed with a single layer of the elastic material. In another embodiment, at least a portion of the conduit is formed with two layers of the elastic material. | 10-23-2008 |
| 20080275548 | APPARATUS FOR REPAIRING THE FUNCTION OF A NATIVE AORTIC VALVE - An apparatus for repairing the function of a native aortic valve, defining a native valve annulus, of a patient includes a tubular valve support member having oppositely disposed first and second valve member ends and a valve member body located between the first and second valve member ends. The valve support member defines a longitudinal axis. A prosthetic valve has at least two prosthetic valve leaflets that are coaptable to permit the unidirectional flow of blood. The prosthetic valve is attached to the valve support member adjacent the second valve member end. At least two coronary openings in the valve member body are located longitudinally adjacent free edges of the at least two prosthetic valve leaflets. At least one of the coronary openings is located so as to be selectively radially aligned with a coronary ostium when the prosthetic valve is located substantially within the native valve annulus. At least two branch support members are provided, with each branch support member having first and second branch ends. Each first branch end is attachable to a coronary opening with the second branch end extending radially away from the valve support member and through a coronary ostium. | 11-06-2008 |
| 20080300676 | Heart Valve Prosthesis - A heart valve prosthesis disclosed in two- and three-leaflet versions includes a ring-shaped body, leaflets, and leaflet turn stops. For the two-leaflet version, the stops represent two pairs of prominences located on a body end surface facing the blood down-flow. The first pair has internal surfaces, at least partially made flat, adapted to interact with flat sections of the leaflets to restrict the return blood flow in the closed position. The first pair is equipped with at least two rests interacting with a leaflet top surface facing the blood down-flow in its open position determining a leaflet turning angle. Each prominence of the second pair is located opposite a portion of the lateral surface of the corresponding leaflet most distant from a leaflet central surface and can interact with its internal surface with that part of the lateral surface during opening of the heart valve prosthesis. | 12-04-2008 |
| 20090054973 | Four-leaflet stented mitral heart valve - A prosthetic mitral heart valve having four separate flexible leaflets. The heart valve includes a support frame that may be non-circular, for example elliptical or “D-shaped”. The support frame may have an undulating outflow edge defined by four inflow cusps and four outflow commissures to which each of the flexible leaflets attaches. The support frame may comprise an undulating wireform and a surrounding stent defining a structure having four cantilevered posts projecting in the outflow direction to support the four leaflets. The heart valve is designed to be secured in the annulus and function as a standalone unit without papillary muscle connections to the leaflets. The four leaflets may be arranged in two opposed pairs, one pair being smaller than the other pair. The larger pair of leaflets may be identical, or differently sized. Existing sizes of heart valve leaflets may be utilized with the smaller leaflets being at least two leaflet sizes smaller than the larger leaflets in odd millimeter increments. | 02-26-2009 |
| 20090054974 | Percutaneous aortic valve - The present invention provides a valve configured for insertion on the proximal and distal sides of a heart valve annulus to replace the heart valve of a patient. The valve comprises a first substantially annular portion adapted to be positioned on a proximal side of the annulus of a patient and a second substantially annular portion adapted to be positioned on a distal side of the annulus of a patient, wherein at least one of the first and second substantially annular portions is movable towards the other portion to a clamped position to clamp around the annulus. The second portion has a flow restricting portion extending therefrom and is movable between a first position to permit the flow of blood and a second position to restrict the flow of blood. In one embodiment, the valve has a suture joining the first and second portions to draw the first and second portions into closer proximity and a cinch member to secure the suture to maintain the first and second portions in the clamped position. In another embodiment, the first and second portions are connected by a first segment which biases the first and second portions toward the clamped position. | 02-26-2009 |
| 20090069885 | Devices, systems, and methods for reshaping a heart valve annulus - Implants or systems of implants and methods apply an upward and inward force producing a minor axis force projection vector within or across the left atrium, which allow mitral valve leaflets to better coapt. The implants or systems of implants and methods make possible rapid deployment, facile endovascular delivery, and full intra-atrial retrievability. The implants or systems of implants and methods also make use of strong fluoroscopic landmarks. The implants or systems of implants and methods make use of an adjustable implant. The implants or systems of implants and methods may also utilize a bridge stop to secure the implant, and the methods of implantation employ various tools. | 03-12-2009 |
| 20090076597 | System for mechanical adjustment of medical implants - A system for mechanically adjusting medical implants uses an external coil to set up a magnetic field. The magnetic field causes an actuator inside the implant to move in small steps, allowing fine adjustment. The element responding to the magnetic field can be magnetostrictive or SMA based. Large motions are made up from small steps by using two one-way clutches allowing the active element to move small increments in one direction. For SMA based devices, short burst of AC magnetic field are used. For magnetostrictive devices short pulse of unipolar magnetic field are used. | 03-19-2009 |
| 20090088836 | TRANSLUMENALLY IMPLANTABLE HEART VALVE WITH FORMED IN PLACE SUPPORT - A cardiovascular prosthetic valve, the valve comprising an inflatable cuff comprising at least one inflatable channel that forms, at least in part, an inflatable structure, and a valve coupled to the inflatable cuff, the valve configured to permit flow in a first axial direction and to inhibit flow in a second axial direction opposite to the first axial direction, the valve comprising a plurality of tissue supports that extend generally in the axial direction and that are flexible and/or movable throughout a range in a radial direction. | 04-02-2009 |
| 20090088837 | PROSTHETIC CHORDAE ASSEMBLY AND METHOD OF USE - A prosthetic chordae assembly includes a plurality of equally-sized, interconnected loop members formed from a single strand of a biocompatible material. Each of the loop members includes first and second ends respectively defining a first arcuate junction and a second arcuate junction. The prosthetic chordae assembly is adjustable to a pre-determined length by removing one of the loop members. | 04-02-2009 |
| 20090138078 | Remodelable Prosthetic Valve - Prosthetic medical devices with delayed valve function and in situ remodeling of a portion thereof are provided, as well as methods of manufacturing the medical devices and methods of treatment using the medical devices. The medical devices may be adapted to initially maintain a remodelable material within a body vessel in a first configuration suitable to contact the remodelable material with a body fluid contacting the remodelable material for a first time period or a second configuration adapted to regulate the flow of body fluid contacting the remodelable material. The medical devices may include a releasable holding member configured to retain the remodelable material in the first configuration. | 05-28-2009 |
| 20090149949 | MEDICAL DEVICE SUITABLE FOR USE IN TREATMENT OF A VALVE - A medical device ( | 06-11-2009 |
| 20090177274 | DEVICE FOR REPLACING THE CHORDAE TENDINEAE OF AN ATRIOVENTRICULAR VALVE | 07-09-2009 |
| 20090192598 | Treatment for a patient with congestive heart failure - The invention is directed to two minimally invasive therapeutic procedures, particularly for patients with congestive heart failure, and devices and systems for such procedures. One procedure involves providing a valved passageway through the patient's left ventricular wall at the apex of the patient's heart and advancing instruments through the valved passageway to connect the valve leaflets of the patient's heart valve, e.g. the mitral valve, in a “Bow-Tie” configuration to prevent or minimize regurgitation through the valve. The second procedure involves advancing a pacing lead and a pacing lead implanting device through a trocar in the patient's chest and implanting the pacing lead on an exposed epicardial region of the patient's heart wall. The pacing lead has a penetrating electrode which is secured within the heart wall. One or both procedures may be performed on a patient with CHF. | 07-30-2009 |
| 20090222081 | METHODS AND APPARATUS FOR REDUCING VALVE PROLAPSE - Medical devices, systems and methods for treating valve prolapse in, for example, the mitral valve. The medical device is employed by delivering the device percutaneously and lodging the device adjacently above the valve. With this arrangement, the device provides a back-stop to prevent valve prolapse and, thus, prevent valve regurgitation. | 09-03-2009 |
| 20090259303 | Tool for Implantation of Replacement Heart Valve - An implant holder for removably retaining an implant during an implantation procedure includes a holder device having a frame defining a chamber. The frame may be configured for removable retention of an implant, such as the flexible bioprosthetic heart valve, substantially within the chamber. The removable retention of the implant to the implant holder maintains the implant in an orientation and shape suitable for implantation. | 10-15-2009 |
| 20090270980 | Methods and Devices for Improving Mitral Valve Function - The various aspects of the invention pertain to devices and related methods for treating heart conditions, including, for example, dilatation, valve incompetencies, including mitral valve leakage, and other similar heart failure conditions. The devices and related methods of the present invention operate to assist in the apposition of heart valve leaflets to improve valve function. According to one aspect of the invention, a method improves the function of a valve of a heart by placing an elongate member transverse a heart chamber so that each end of the elongate member extends through a wall of the heart, and placing first and second anchoring members external the chamber. The first and second anchoring members are attached to first and second ends of the elongate member to fix the elongate member in a position across the chamber so as to reposition papillary muscles within the chamber. Also described herein is a method for placing a splint assembly transverse a heart chamber by advancing an elongate member through vasculature structure and into the heart chamber. | 10-29-2009 |
| 20100049311 | METHODS, DEVICES, AND KITS FOR TREATING MITRAL VALVE PROLAPSE - Described here are methods, devices, and kits for treating a prolapsed valve leaflet. The devices generally comprise a flexible cord, a first anchor attached to the cord at its distal end, and a second anchor slidably attached to the cord. The first anchor may be configured to secure the cord to cardiac tissue located below a prolapsed valve leaflet and the second anchor may be configured to secure into the prolapsed valve leaflet. Also described are methods for treating a prolapsed valve including the steps of securing a first anchor to cardiac tissue located below the prolapsed mitral valve leaflet, securing a second anchor to the prolapsed mitral valve leaflet, tensioning a cord connecting the two anchors and securing the cord. Kits including the described devices are also provided. | 02-25-2010 |
| 20100076548 | Prosthetic Heart Valve Configured to Receive a Percutaneous Prosthetic Heart Valve Implantation - The invention is a prosthetic heart valve, and associated methods therefore, configured to replace a native heart valve, and having a support frame configured to be reshaped into an expanded form in order to receive and/or support an expandable prosthetic heart valve therein. The prosthetic heart valve may be configured to have a generally rigid and/or expansion-resistant configuration when initially implanted to replace a native valve (or other prosthetic heart valve), but to assume a generally non-rigid and/or expanded/expandable form when subjected to an outward force such as that provided by a dilation balloon. | 03-25-2010 |
| 20100087917 | INJECTABLE IMPLANTS FOR TISSUE AUGMENTATION AND RESTORATION - The method and device improves the functioning of dilated body parts and organs by supporting the parts and organs with an injectable and/or implantable biocompatible substance. | 04-08-2010 |
| 20100094411 | PROSTHETIC VALVE HAVING TAPERED TIP WHEN COMPRESSED FOR DELIVERY - Apparatus is provided that includes a valve prosthesis for attachment to a native valve complex of a subject. The prosthesis is configured to assume a compressed delivery state and an uncompressed implantation state. The prosthesis includes a support frame, which is shaped so as to define an upstream inlet having upstream-most portions that are tapered in an upstream direction toward a central longitudinal axis of the prosthesis when the prosthesis assumes the compressed delivery state. The prosthesis further includes a flexible prosthetic heart valve component, coupled to the support frame. Other embodiments are also described. | 04-15-2010 |
| 20100114305 | Implantable Valvular Prosthesis - An implantable valvular prosthesis is adapted for implantation in a position of an anatomic valve that controls passage of blood flowing from a ventricle to an artery in a patient's heart. The implantable valvular prosthesis includes a tubular stent body and at least one valve flap member. | 05-06-2010 |
| 20100145438 | PROSTHETIC VALVLE FOR INTRALUMINAL IMPLANTATION - A prosthetic valve assembly configured to be intraluminally implanted into a lumen of a patient to replace a native deficient valve, the valve assembly comprising an outer support for expanding and anchoring against a lumen wall of the patient, a core valve support made of a collapsible and self-expanding material to expand and anchor into the outer support once anchored against the lumen wall, and a plurality of flexible leaflets fixed to the core valve support in a manner that the leaflets are independent from the outer support. | 06-10-2010 |
| 20100161040 | CARDIOVASCULAR VALVE AND VALVE HOUSING APPARATUSES AND SYSTEMS - A cardiovascular valve assembly is disclosed including a housing assembly comprising a first portion and a second portion removably attached to the first portion. A valve may be positioned within the housing assembly. The valve, which may be a mechanical valve, a biological tissue valve, or a polymeric valve, may be structured to allow fluid to flow through the housing assembly in a single direction. In certain embodiments, the valve assembly may further include at least one coupling structure provided on the second portion and at least one aperture defined in the first portion, with the aperture structured to receive the coupling structure to couple the first portion to the second portion. Corresponding systems incorporating cardiovascular valve assemblies are also disclosed. | 06-24-2010 |
| 20100161041 | ADJUSTABLE REPAIR CHORDS AND SPOOL MECHANISM THEREFOR - A method is provided, including implanting, at an intraventricular site of a ventricle of a patient, a spool coupled to a first end portion of a longitudinal member, and coupling a second end portion of the longitudinal member to a portion of tissue facing a lumen of the ventricle. Other embodiments are also described. | 06-24-2010 |
| 20100268332 | Prosthetic Heart Valve for Transfemoral Delivery - A prosthetic heart valve capable of being delivered via a transfemoral route as described. | 10-21-2010 |
| 20100280602 | Mitral Valve Device Using Conditioned Shape Memory Alloy - A mitral valve annulus reshaping device includes at least a portion that is formed of a biocompatible shape memory alloy SMA having a characteristic temperature, A | 11-04-2010 |
| 20100298929 | METHODS, SYSTEMS AND DEVICES FOR CARDIAC VALVE REPAIR - Disclosed are methods, systems, and devices for the endovascular repair of cardiac valves, particularly the atrioventricular valves which inhibit back flow of blood from a heart ventricle during contraction. The procedures described herein can be performed with interventional tools, guides and supporting catheters and other equipment introduced to the heart chambers from the patient's arterial or venous vasculature remote from the heart. The interventional tools and other equipment may be introduced percutaneously or may be introduced via a surgical cut down, and then advanced from the remote access site through the vasculature until they reach the heart. | 11-25-2010 |
| 20100312332 | Methods and Devices for Delivery of Prosthetic Heart Valves and Other Prosthetics - Prosthetic valves and their component parts are described, as are prosthetic valve delivery devices and methods for their use. The prosthetic valves are particularly adapted for use in percutaneous aortic valve replacement procedures. The delivery devices are particularly adapted for use in minimally invasive surgical procedures. The preferred delivery device includes a catheter having a deployment mechanism attached to its distal end, and a handle mechanism attached to its proximal end. A plurality of tethers are provided to selectively restrain the valve during deployment. A number of mechanisms for active deployment of partially expanded prosthetic valves are also described. | 12-09-2010 |
| 20110071622 | INSTRUMENT FOR THE SURGICAL TREATMENT OF AORTIC VALVE DEFECTS - The invention relates to an instrument for the surgical treatment of aortic valve defects, in particular in young patients such as children, consisting of a shaft, a handle arranged at the proximal end of the shaft, and a leaflet body which is arranged at the distal end of the shaft and which has substantially the shape of the sinus of the aortic valve leaflet. | 03-24-2011 |
| 20110098804 | STENTED TRANSCATHETER PROSTHETIC HEART VALVE DELIVERY SYSTEM AND METHOD - A percutaneous stented valve delivery device including an inner shaft, a sheath, and a delivery capsule. The sheath slidably receives the inner shaft. A capsule proximal zone is attached to the sheath. A capsule distal zone is configured to transition between normal and flared states. A diameter of the distal zone is greater in the flared state, and the capsule includes a shape memory component that naturally assumes the normal state. The device is operable to perform a reversible partial deployment procedure in which a portion of the prosthesis is exposed distal the capsule and allowed to radially expand. Subsequently, with distal advancement of the capsule, the distal zone transitions to the flared state and imparts a collapsing force onto the prosthesis, causing the prosthesis to radially collapse and become recaptured within the delivery capsule. The capsule can include a laser cut tube encapsulated by a polymer. | 04-28-2011 |
| 20110106244 | MEDICAL APPARATUS FOR THE THERAPEUTIC TREATMENT OF AN INSUFFICIENT CARDIAC VALVE - The present invention relates to a medical apparatus for the therapeutic treatment of an insufficient cardiac valve ( | 05-05-2011 |
| 20110112630 | SYSTEMS AND METHODS FOR TREATING LUMENAL VALVES - The present embodiments relate to systems and methods for treating lumenal valves. Particularly, and in accordance with one aspect, the present disclosure is directed to methods and systems for partial or complete replacement of lumenal valves. An exemplary catheter in accordance with the disclosure includes an elongate body having a proximal end and a distal end, and a retractable sheath mounted on the elongate body proximate the distal end. The sheath and elongate body cooperating to define a first annularly-shaped compartment between the body and sheath. The catheter further includes a valve prosthesis mounted in the compartment, the prosthesis having proximal and distal ends connected to a means for deploying the valve prosthesis from the catheter. | 05-12-2011 |
| 20110166648 | PROFILE REDUCTION OF VALVE IMPLANT - A method for reducing an axial profile of a valve implant includes providing a valve implant having a longitudinal axis and a delivery catheter having a central axis and a distal receiving section. The method further includes helically rolling the valve implant around a rolling axis that is offset at an angle of about 15 degrees to about 60 degrees with respect to the longitudinal axis to form a rolled valve implant having a rolled axis, where the rolled axis is the same as the rolling axis. The method further includes aligning the rolled axis of the rolled valve implant with the central axis of the delivery catheter. The method further includes inserting the rolled valve implant into the distal receiving section of the delivery catheter. | 07-07-2011 |
| 20110251678 | Percutaneous Valve, System, and Method - Apparatus, systems, and methods for percutaneous valve replacement and/or augmentation are provided. The apparatus includes a valve having a valve frame, a valve leaflet coupled to the valve frame, and a leaflet transition member coupled to the valve leaflet. The valve leaflet and leaflet transition member can transition from a first position where the valve leaflet and leaflet frame are at least partially outside a lumen of the valve frame to a second position where the valve leaflet and the leaflet transition member are within the lumen of the valve frame. | 10-13-2011 |
| 20110288635 | ADJUSTABLE ARTIFICIAL CHORDEAE TENDINEAE WITH SUTURE LOOPS - Apparatus is provided, including an artificial-chordeae-tendineae-adjustment mechanism and at least one primary artificial chordea tendinea coupled at a distal portion thereof to the artificial-chordeae-tendineae-adjustment mechanism. A degree of tension of the at least one primary artificial chordea tendinea is adjustable by the artificial-chordeae-tendineae-adjustment mechanism. One or more loops are coupled at a proximal portion of the at least one primary artificial chordea tendinea. The one or more loops are configured to facilitate suturing of the one or more loops to respective portions of a leaflet of an atrioventricular valve of a patient. Other applications are also described. | 11-24-2011 |
| 20110301698 | METHOD FOR GUIDE-WIRE BASED ADVANCEMENT OF A ROTATION ASSEMBLY - A method is provided including coupling a tissue-engaging element to a first portion of cardiac tissue of a heart of a patient and advancing toward the tissue-engaging element an adjustment mechanism along at least one guide member that is removably coupled to the tissue-engaging element. The adjustment mechanism engages a first portion of a first flexible longitudinal member. A second portion of the first flexible longitudinal member is coupled to a second portion of cardiac tissue. Following the coupling of the second portion of the first flexible longitudinal member to the second portion of cardiac tissue, the adjustment mechanism is slid further along the guide member and coupled to the tissue-engaging element. Using the adjustment mechanism, a length of the first flexible longitudinal member is adjusted between the first and second portions of cardiac tissue. Other applications are also described. | 12-08-2011 |
| 20120046738 | Color-Coded Prosthetic Valve System and Methods for Using the Same - A color-coded bioprosthetic valve system having a valve with an annular sewing ring, and a valve holder system with a holder sutured to the ring of the valve, a post operatively connected to the holder, and an adapter sutured to the post and having a color associated with the valve model and/or size. For example, the adapter may be blue to indicate that the valve of the system is a mitral valve of a particular type and/or size. The system may also include a flex handle that is configured to engage with the adapter. The handle has a color associated with the adapter such that a user is able to visually determine that the handle color matches the valve model. For example, the handle may have a grip that is colored blue to match the blue color of the adapter. Accordingly, the color-coded system enables users to confirm easily that the correct accessories such as the sizer or flex handle are being used with the correct valve. | 02-23-2012 |
| 20120089222 | Photo-Activated Attachment Of Cholesterol To Polyurethane Surfaces For Adhesion Of Endothelial Cells - A polymer is provided according to structure (I) wherein Y is a thiol-reactive group selected from one or more of the following moieties and Z is an ionogenic group selected from one or more of the following moieties. The surface of a polymeric substrate is modified by contacting the surface with a polymer according to structure II or structure III and exposing the surface to ultraviolet light. | 04-12-2012 |
| 20120101569 | Devices and Methods for Loading a Prosthesis onto a Delivery System - In an embodiment, a device for loading a prosthesis onto a delivery system comprises a cap and a reducing member. The cap has a piston member that seats a prosthesis. The piston member has at least one side wall configured to contact a portion of the side of the prosthesis seated therein. The reducing member has a conical wall, a first open end, and a second open end. The first open end is configured to receive the piston member. The reducing member reduces an external dimension of at least a portion of the prosthesis seated in the piston member as the prosthesis is moved along an inner surface of the conical wall. | 04-26-2012 |
| 20120136432 | Prosthetic Heart Valves, Scaffolding Structures, and Systems and Methods for Implantation of Same - Prosthetic valves and their component parts are described, as are prosthetic valve delivery devices and methods for their use. The prosthetic valves are particularly adapted for use in percutaneous aortic valve replacement procedures. The delivery devices are particularly adapted for use in minimally invasive surgical procedures. | 05-31-2012 |
| 20120221099 | COATED BIOLOGICAL MATERIAL HAVING IMPROVED PROPERTIES - Some embodiments of the present invention relate to coated biological material for the manufacture of heart valve prostheses, characterized in that the surface of the biological material is covered entirely or partially with a coating which contains or is composed of a biocompatible anorganic material, and to a process for manufacturing such a coated biological material. | 08-30-2012 |
| 20120316639 | SYSTEMS AND DELIVERY HANDLES FOR DELIVERING PROSTHETIC HEART VALVES DISPOSED ON VALVE HOLDERS - A system delivering a prosthetic heart valve includes a delivery handle, a heart valve, and a valve holder. The delivery handle includes a rod, a button, and a valve holder attachment interface, where the button is configured to move between a first position and a second position along an axial length of the rod, and the valve holder attachment interface is mechanically coupled to the button and configured to move between an engaged position and a disengaged position. The heart valve includes a prosthetic valve. The valve holder is connected to a proximal end of the heart valve and includes a boss, a holder ring, and a handle attachment interface. The holder ring includes the heart valve mounted thereto and is coupled to the boss, and the handle attachment interface is formed on the boss and is configured to receive and mate with the valve holder attachment interface. | 12-13-2012 |
| 20130035757 | MINIMALLY INVASIVE REPAIR OF HEART VALVE LEAFLETS - A method of repairing a heart valve provides intravascular access for repair of a heart valve through a ventricular trans-septal approach. An external guide catheter can be inserted through a vein of a patient into the right ventricle via the right atrium. An internal guide catheter can be inserted through the external guide and can provide access to the septum for a puncture tool to create an opening through the septum to the left ventricle. The internal guide can then be advanced into the left ventricle and used to guide a deployment catheter that deploys a repair device onto the heart valve. | 02-07-2013 |
| 20130035758 | Apparatus for Treating a Heart Valve, In Particular a Mitral Valve - An apparatus for treating a heart valve apparatus includes at least two anchoring elements designed to be anchored at the annulus and/or heart wall of the valve to be treated. Each anchoring element has a support surface. At least one linking element includes a central branch and two curved side branches, one of which is designed to be engaged on the support surface of an anchoring element, while the other is designed to be engaged on the support surface of another anchoring element, the linking element then being designed to be pivoted to a position such that the anchoring elements interconnect and in which the ends of the central branch are located in the vicinity of the support surfaces. | 02-07-2013 |
| 20130041458 | METHOD OF IN SITU FORMATION OF TRANSLUMENALLY DEPLOYABLE HEART VALVE SUPPORT - A method of implanting a prosthetic valve within the heart comprises translumenally advancing a prosthetic valve comprising an inflatable structure to a position proximate a native valve of the heart. A first chamber of the inflatable structure is inflated and then, independently, a second chamber of the inflatable structure is inflated. | 02-14-2013 |
| 20130073030 | Prosthetic Valve - In some embodiments, an apparatus includes a valve prosthesis for attachment to a native valve complex of a subject. The prosthesis is configured to assume a compressed delivery state and an uncompressed implantation state. The prosthesis includes a support frame, which is shaped so as to define an upstream inlet having upstream-most portions that are tapered in an upstream direction toward a central longitudinal axis of the prosthesis when the prosthesis assumes the compressed delivery state, and a flexible prosthetic heart valve component, coupled to the support frame. Other embodiments are also described. | 03-21-2013 |
| 20130103140 | PERCUTANEOUS TRANSVALVULAR INTRAANNULAR BAND FOR MITRAL VALVE REPAIR - Mitral valve prolapse and mitral regurgitation can be treating by implanting in the mitral annulus a transvalvular intraannular band. The band has a first end, a first anchoring portion located proximate the first end, a second end, a second anchoring portion located proximate the second end, and a central portion. The central portion is positioned so that it extends transversely across a coaptive edge formed by the closure of the mitral valve leaflets. The band may be implanted via translumenal access or via thoracotomy. | 04-25-2013 |
| 20130116776 | EXTERNAL AORTIC RING AND SPOOL MECHANISM THEREFOR - A method for repairing an aortic valve of a heart of a patient is provided, the method comprising (1) placing around a portion of an aorta of the patient in a vicinity of the aortic valve, an adjustable implant structure comprising an adjusting mechanism coupled to a first portion of a flexible contraction member; and (2) adjusting a dimension of the aortic valve by adjusting a dimension of the implant structure by rotating a rotatable structure of the adjusting mechanism. Other embodiments are also described. | 05-09-2013 |
| 20130131787 | METHOD FOR DEPLOYING A DEVICE TO A DISTAL LOCATION ACROSS A DISEASED VESSEL - Configurations are described for assisting in the execution of a percutaneous procedure while protecting the vascular pathway to the operational theater, which may comprise diseased tissue. A railed sheath may be utilized which is controllably expandable and collapsible, and may comprise two or more elongate rail structures configured to assist in the distribution of loads to associated diseased tissue structures, while also contributing to the deployment of percutaneous tools by maintaining alignment of such tools with the railed catheter and associated anatomy. | 05-23-2013 |
| 20130144378 | METHOD OF SECURING AN INTRALUMENAL FRAME ASSEMBLY - A replacement heart valve has an expandable frame configured to engage a native valve annulus and a valve body mounted to the expandable frame. The valve body can have a plurality of valve leaflets configured to open to allow flow in a first direction and engage one another so as to close and prevent flow in a second direction, the second direction being opposite the first direction. | 06-06-2013 |
| 20130172989 | METHODS FOR MEASURING BODY ORIFICE - A device for measuring an expanded internal orifice of a patient includes an orifice-expanding device, a pressure measuring device, and a size-measuring device. The size-measuring device measures a dimension of the orifice after it has been expanded by the orifice-expanding device. | 07-04-2013 |
| 20130178930 | CATHETER SYSTEM FOR INTRODUCING AN EXPANDABLE HEART VALVE STENT INTO THE BODY OF A PATIENT, INSERTION SYSTEM WITH A CATHETER SYSTEM AND MEDICAL DEVICE FOR TREATMENT OF A HEART VALVE DEFECT - The invention relates to catheter system for introducing an expandable heart valve stent ( | 07-11-2013 |
| 20130226287 | VALVULOPLASTY DEVICE - The disclosure pertains to valvuloplasty devices which include a first outer shaft, a second inner shaft, a plurality of elongate members disposed therebetween and adapted to be expanded radially by relative motion between the first outer shaft and second inner shaft and a circumferential member disposed about the central portions of the plurality of elongate members, wherein the circumferential member is urged by radial expansion of the plurality of elongate members to contact the valve to be treated thereby effecting a valvuloplasty and methods of use therefor. | 08-29-2013 |
| 20130226288 | MINIMALLY INVASIVE SURGICAL TECHNIQUES - Apparatus and methods are described including a trocar ( | 08-29-2013 |
| 20130297009 | AORTIC BANDS AND METHODS OF USE - A method of testing the performance of a collapsible prosthetic heart valve includes wrapping an aortic band around an outer surface of a portion of an aorta, fastening a first end portion of the aortic band to a second end portion of the aortic band, implanting a collapsible prosthetic heart valve in the aorta at an implantation site, and flowing a pressurized fluid through the aorta. The aortic band may be positioned near the sinotubular junction of the aorta. When installed around the aorta, the aortic band reinforces the portion of the aorta so as to be more resistant to radial expansion. | 11-07-2013 |
| 20140058501 | APPARATUS FOR TREATMENT OF CARDIAC VALVES AND METHOD OF ITS MANUFACTURE - A prosthetic valve including a replacement valve having a tubular valve body wall, an expandable stent having a framework with first and second ends, and suturing holding the framework to the valve body at the first and second ends. The suturing at the first end is colored differently from the suturing at the second end. | 02-27-2014 |
| 20140067048 | Heart Valve Sealing Devices - This disclosure pertains generally to prosthetic devices and related methods for helping to seal native heart valves and prevent or reduce regurgitation therethrough, as well as devices and related methods for implanting such prosthetic devices. In some cases, a spacer having a single anchor can be implanted within a native heart valve. In some cases, a spacer having dual anchors can be implanted within a native heart valve. In some cases, devices can be used to extend the effective length of a native heart valve leaflet. | 03-06-2014 |
| 20140100651 | Medical Device Fastener Mechanisms - Connecting mechanisms between medical device or other physical components are described. One or more plug pin connector(s) is received in a matching socket connector(s) to either permanently or temporarily join at least two components together along with associated components. Each plug connector is associated with a releasable pull line to facilitate such assembly. | 04-10-2014 |
| 20140142687 | DEVICE AND METHOD OF TREATING HEART VALVE MALFUNCTION - An assembly and method for treating heart valve malfunction including mitral regurgitation wherein an elongated chord is movably disposed within an introductory sheath and an anchor is secured to a distal end thereof. The sheath and the chord are introduced into the heart chamber and penetrate and pass through the anterior mitral valve leaflet and preferably through the mitral valve orifice. The sheath and the chord are then extended transversely across the heart chamber and the distal end of the chord is anchored to an opposing portion of the heart wall. The sheath is withdrawn back along the length of the anchored chord through the anterior mitral valve leaflet and the proximal end of the chord is secured to the valve leaflet. The chord is secured under sufficient tension to maintain an intended positioning of the valve leaflet to overcome mitral regurgitation. | 05-22-2014 |
| 20140163667 | STENTLESS AORTIC VALVE REPLACEMENT WITH HIGH RADIAL STRENGTH - Disclosed is a stentless transluminally implantable heart valve, having a formed in place support. The formed in place support exhibits superior crush resistance when compared to conventional balloon expandable or self expandable stent based valves. | 06-12-2014 |
| 20140188214 | Valved Aortic Root Prosthesis - Disclosed herein a valved aortic root prosthesis comprising a vascular prosthesis with a cuff fastened to the proximal end thereof and a valve mounted in the cuff, wherein the cuff is provided with three marks at an angle of 120 degrees from each other, which divide the cuff into three zones corresponding to the right coronary sinus, the left coronary sinus and the non-coronary sinus, while the vascular prosthesis is provided with two apertures situated above the zones corresponding to the right and left coronary sinuses, wherein the aperture in the left coronary sinus zone is provided at a level of 5-25 mm from the cuff, and the aperture in the right coronary sinus zone is provided at a level of 25-55 mm from the cuff, and each aperture has a vascular prosthesis sewn thereto for connection to the adjacent coronary artery. | 07-03-2014 |
| 20140277402 | STENTS, VALVED-STENTS AND METHODS AND SYSTEMS FOR DELIVERY THEREOF - Embodiments of the present disclosure are directed to stents, valved-stents, (e.g., single-stent-valves and double stent/valved-stent systems) and associated methods and systems for their delivery via minimally-invasive surgery. The stent component comprises a first stent section ( | 09-18-2014 |
| 20140316516 | MULTI-COMPONENT CUFF DESIGNS FOR TRANSCATHETER MITRAL VALVE REPLACEMENT SUBVALVULAR SEALING APPARATUS FOR TRANSCATHETER MITRAL VALVES AND WIRE FRAMED LEAFLET ASSEMBLY - This invention relates to improved devices and methods for deploying and sealing a prosthetic cardiac valve, including (i) a mitral valve with a cuff or atrial sealing gasket formed from tissue or fabric-covered wire or laser cut metal originating from one end of an expandable stent, wherein such cuff or gasket is contoured to fill the zone of coaptation between the commissures of the native valve, (ii) an articulating cuff comprised of a series of radially extending tines having a loop terminus to improve sealing a prosthetic mitral valve against hemodynamic leaking, methods of fitting a prosthetic valve with such an articulating cuff wherein such cuff is contoured to fill the zone of coaptation between the commissures of the native valve, and/or (iii) an expandable leaflet assembly comprising tissue or fabric leaflets extending to cover a wire frame of three or more repeating arches. | 10-23-2014 |
| 20140350662 | DEVICE FOR PLACEMENT IN THE TRICUSPID ANNULUS | 11-27-2014 |
| 20140350663 | COLLAPSIBLE AND RE-EXPANDABLE PROSTHETIC HEART VALVE CUFF DESIGNS AND COMPLEMENTARY TECHNOLOGICAL APPLICATIONS - A prosthetic heart valve is provided with a cuff having features which promote sealing with the native tissues even where the native tissues are irregular. The cuff may include a portion adapted to bear on the LVOT when the valve is implanted in a native aortic valve. The valve may include elements for biasing the cuff outwardly with respect to the stent body when the stent body is in an expanded condition. The cuff may have portions of different thickness distributed around the circumference of the valve in a pattern matching the shape of the opening defined by the native tissue. All or part of the cuff may be movable relative to the stent during implantation. | 11-27-2014 |
| 20140364938 | SYNTHETIC CHORD FOR CARDIAC VALVE REPAIR APPLICATIONS - Synthetic chord devices and methods for using the same for connecting tissues are provided. Aspects of the synthetic chord devices include a first flexible connector having first and second ends. Located at the first end is an attachment element that includes a piercing member coupled to a securing member, where the securing member is configured to attach the flexible connector to a tissue. A reinforcing element is located at the second end. The devices and methods of the invention find use in a variety of applications, such as cardiac valve, e.g., mitral valve repair; or tissue closure. | 12-11-2014 |
| 20150018938 | STENT-VALVES FOR VALVE REPLACEMENT AND ASSOCIATED METHODS AND SYSTEMS FOR SURGERY - Stent-valves (e.g., single-stent-valves and double-stent-valves), associated methods and systems for their delivery via minimally-invasive surgery, and guide-wire compatible closure devices for sealing access orifices are provided. | 01-15-2015 |
| 20150039080 | IMPLANT FOR BUNDLING A PLURALITY OF TENDONS, PARTICULARLY CHORDAE TENDINEAE - The present invention relates to an implant for bundling a plurality of tendons, particularly chordae tendineae, wherein a three-dimensionally curved element, revolves around a central axis at a radius with respect to the central axis and wherein said radius is larger at a first portion of said curved element than at a second portion of said curved element and wherein said curved element is designed to encompass said plurality of tendons and to bundle them, causing an effective shortening of the tendons along the central axis of the curved element. | 02-05-2015 |
| 20150094800 | VALVE REPAIR DEVICE - A valve repair device and method of repair for the mitral valve of the heart is disclosed. The valve repair device includes a leaflet portion, a muscle portion, and a plurality of chords connecting the leaflet portion to the muscle portion. The leaflet portion includes a plurality of partition members to assist the surgeon in sizing the repair device to the patient. A single partition member may form the leaflet portion. Alternatively, multiple partition members may form the leaflet portion. A partition member may include predetermined openings for the attachment of a suture. | 04-02-2015 |
| 20150127090 | BREACH DETECTION IN SOLID STRUCTURES - An implantable device includes at least one solid structure having an external surface and a volume beneath the surface. One or more of a first conductor or set of conductors is disposed externally and/or internally on or within the structure and an array of elongate electrically conductive elements are disposed radially outwardly within the volume. A breach is detected when a conductive fluid intrudes into the volume through the surface. | 05-07-2015 |
| 20150134050 | DEVICE AND METHOD FOR IMPROVING HEART VALVE FUNCTION - The invention is a method for reducing regurgitation through a mitral valve. The device and method is directed to an anchor portion for engagement with the heart wall and an expandable valve portion configured for deployment between the mitral valve leaflets. The valve portion is expandable for preventing regurgitation through the mitral valve while allowing blood to circulate through the heart. The expandable valve portion may include apertures for reducing the stagnation of blood. In a preferred configuration, the device is preferably configured to be delivered in two-stages wherein an anchor portion is first delivered and the valve structure is then coupled to the anchor portion. In yet another embodiment, the present invention provides a method of forming an anchor portion wherein a disposable jig is used to mold the anchor portion into a three-dimensional shape for conforming to a heart chamber. | 05-14-2015 |
| 20150320557 | REDUCED PROFILE VALVE WITH LOCKING ELEMENTS - An apparatus for endovascularly replacing a patient's heart valve comprises an anchor having an outer surface and an inner surface. The anchor is expandable from a collapsed delivery configuration to a fully deployed configuration. A first locking element and a second locking element are attached to the inner surface of the anchor. The first locking element is engageable with the second locking element. At least one of the first locking element and the second locking element has a curved outer surface. Methods for attaching the second locking element to the anchor are also provided. | 11-12-2015 |
| 20150335423 | APPARATUS FOR REPLACING A NATIVE HEART VALVE AND METHOD OF MAKING THE SAME - An apparatus for replacement a native heart valve is herein provided. The apparatus includes a replacement heart valve, an expandable anchor, and a plurality of rivets. The expandable anchor comprises a woven braid structure that surrounds at least a portion of the replacement heart valve and has a plurality of braid intersections. At least some of the braid intersections have rivets extending therethrough. | 11-26-2015 |
| 20150351904 | PROSTHETIC VALVE FOR REPLACING A MITRAL VALVE - Embodiments of a prosthetic heart valve comprise an annular main body, an atrial cap extending radially outwardly from the atrial end of the main body, and a plurality of ventricular anchors extending outwardly from the ventricular end of the main body. Each ventricular anchor can have a proximal end portion connected to the ventricular end, an intermediate portion extending away from the atrial end and then back toward the atrial so as to define a first bend, and a free distal end portion that extends from the intermediate portion. The distal end portion can comprise a first section, a second section, and a second bend between the first and second sections, the first section extending from the intermediate portion in a direction toward the atrial end and radially away from the main body. | 12-10-2015 |
| 20160030166 | APPARATUS, SYSTEM, AND METHOD FOR TREATING A REGURGITANT HEART VALVE - An apparatus for treating regurgitation of blood through a diseased heart valve having at least two leaflets includes a lollipop-shaped body member having a proximal end portion, a distal end portion, and an intermediate portion extending between the end portions. The intermediate portion includes an expandable occluding member having an adjustable diameter so that, during at least a portion of the cardiac cycle, at least one of the heart leaflet coapts with a portion of the occluding member to mitigate or prevent regurgitation of blood through the diseased heart valve. The proximal end portion is physically connected to the occluding member and includes a connecting mechanism for operably mating with an adjustment member for adjusting the position and diameter of the occluding member within the diseased heart valve. The distal end portion includes an anchoring member for securing the apparatus in a heart chamber containing the diseased heart valve. | 02-04-2016 |
| 20160030174 | ARTIFICIAL VALVE FOR IMPLANTATION - An artificial heart valve consists of two or more valve members ( | 02-04-2016 |
| 20160045165 | SENSORS FOR PROSTHETIC HEART DEVICES - Prosthetic heart devices may be implanted into the heart with a sensor coupled to the device, the sensor being configured to measure physiological data, such as blood pressure, in the heart. Devices that may employ such sensors include prosthetic heart valves and occlusion devices, although sensor systems may be deployed in the heart separate from other implantable devices. The sensors may include a body with different configurations for attaching to the implantable device, such as apertures for sutures or fingers for connecting to structures of the implantable device. The sensors may provide data that allow a determination of aortic regurgitation or other information indicative of function of the implantable device and patient health during and after implantation of the device. | 02-18-2016 |
| 20160089233 | CARDIAC VALVE FIXING DEVICE - A cardiac valve fixing device of the present invention comprises: a first structure, which continuously comes into contact with the lower surface of at least one cardiac valve; a second structure, which is connected to the first structure and continuously comes into contact with the upper surface of the cardiac valve; and a fixing barb, which is equipped in at least one of the first structure and the second structure and protrusively formed to the direction of the cardiac valve so as to be inserted into the cardiac valve. Accordingly, the cardiac valve fixing device of the present invention stably fixes the cardiac valve. | 03-31-2016 |
| 20190142579 | HEART VALVE SEALING DEVICES AND DELIVERY DEVICES THEREFOR | 05-16-2019 |
| 20190142580 | HEART VALVE SEALING DEVICES AND DELIVERY DEVICES THEREFOR | 05-16-2019 |
