Class / Patent application number | Description | Number of patent applications / Date published |
623200150 | Modular type | 33 |
20080312737 | Mono Cusped Patch and Valved Conduit for Repairing Cardiac Outflow Tract - A mono cusped patch for repairing cardiac outflow tract is disclosed in the present invention, which comprises an inner patch, an external supporting patch and a leaflet. An approximate semicircular slit is provided on the inner patch. The inferior border of the leaflet is set between the inner patch and the external supporting patch along the slit. The inner patch, the inferior border of the leaflet and the external supporting patch are stitched together along the slit edge of the inner patch with sutures. The inferior border of the leaflet is fixed between the inner patch and the external supporting patch. According to this special stitching structure, the present invention also provides a valved conduit of good performance. The leaflets of mono cusped patch and valved conduit are sutured with the inner patch/conduit and external supporting patch/conduit to repair cardiac outflow tract, and the inferior border of leaflet is provided between the inner patch/conduit and external supporting patch/conduit, so that the present invention avoids fixing leaflet only with sutures, makes leaflets more durable and improves postoperative longtime treatment effect of patients significantly. | 12-18-2008 |
20120165928 | DEVICES FOR REDUCING LEFT ATRIAL PRESSURE, AND METHODS OF MAKING AND USING SAME - A device for regulating blood pressure between a patient's left atrium and right atrium comprises an hourglass-shaped stent comprising a neck region and first and second flared end regions, the neck region disposed between the first and second end regions and configured to engage the fossa ovalis of the patient's atrial septum; and a one-way tissue valve coupled to the first flared end region and configured to shunt blood from the left atrium to the right atrium when blood pressure in the left atrium exceeds blood pressure in the right atrium. The inventive devices may reduce left atrial pressure and left ventricular end diastolic pressure, and may increase cardiac output, increase ejection fraction, relieve pulmonary congestion, and lower pulmonary artery pressure, among other benefits. The inventive devices may be used, for example, to treat subjects having heart failure, pulmonary congestion, or myocardial infarction, among other pathologies. | 06-28-2012 |
20120259409 | Heart Valve Prosthesis and Methods of Manufacture and Use - A heart valve prosthesis is provided having a self-expanding multi-level frame that supports a valve body comprising a skirt and plurality of coapting leaflets. The frame transitions between a contracted delivery configuration that enables percutaneous transluminal delivery, and an expanded deployed configuration having an asymmetric hourglass shape. The valve body skirt and leaflets are constructed so that the center of coaptation may be selected to reduce horizontal forces applied to the commissures of the valve, and to efficiently distribute and transmit forces along the leaflets and to the frame. Alternatively, the valve body may be used as a surgically implantable replacement valve prosthesis. | 10-11-2012 |
20120303117 | EXTRACELLULAR MATRIX MATERIAL CONDUITS AND METHODS OF MAKING AND USING SAME - Extracellular matrix (ECM) material conduits are disclosed. Methods for regenerating atrioventricular valves to replace defective atrioventricular valves within a heart of a subject using the ECM material conduits are also disclosed. Methods of sterilizing and decellularizing an ECM material are also disclosed. | 11-29-2012 |
20120310335 | EXTRACELLULAR MATRIX MATERIAL VALVE CONDUIT AND METHODS OF MAKING THEREOF - Methods for forming extracellular matrix valve conduits are disclosed. Extracellular matrix valve conduits produced using the disclosed methods are also disclosed. Methods of sterilizing and decellularizing extracellular matrix materials are also disclosed. | 12-06-2012 |
20130150957 | DECALCIFYING HEART VALVE - Vascular valve systems for treating calcified vascular vessel valves by delivery of one or more calcium chelating agents are described. Methods of making the vascular valve systems are also described. | 06-13-2013 |
20140058503 | ARTIFICIAL VALVE LEAFLET - An artificial mitral valve has a ring, an anterior cusp-side region, a posterior cusp-side region and a valve leaflet connected along an outer edge of the ring. The valve leaflet includes an anterior cusp forming member connected to the anterior cusp-side region and a posterior cusp forming member connected to the posterior cusp-side region. The anterior cusp forming member is provided with has an upper edge joined to the ring and a lower edge that forms a bifurcated portion. The upper edge is made up of a pair of right and left edges that incline inward and upward from the right and left sides, and a curved edge interposed between the inclined edges that curves along the anterior cusp-side region. The posterior cusp forming member has an upper edge joined to the ring and a lower edge that forms a bifurcated portion. | 02-27-2014 |
20140277416 | Seamless Tubular Extracellular Matrix Prosthetic Valve and Method for Forming Same - A seamless prosthetic valve comprising a continuous tubular member having an outer abluminal surface, a triple walled intermediate portion, and at least a first valve leaflet that is configured to selectively restrict fluid flow through the valve, the triple walled intermediate portion being formed by everting a first end of member over the member, whereby a double walled end is formed, and reverting the first end over the double walled end of the member, the first valve leaflet being formed by suturing the triple walled intermediate portion at a first commissure connection point. | 09-18-2014 |
20150032205 | Seamless Tubular Extracellular Matrix Prosthetic Valve and Method for Forming Same - A seamless prosthetic valve having an outer abluminal surface, a triple walled intermediate portion, and at least one valve leaflet that is configured to selectively restrict fluid flow through the valve, the valve leaflet being formed by suturing the triple walled intermediate portion at a first commissure connection point. | 01-29-2015 |
20160000559 | HEART VALVE PROSTHESIS | 01-07-2016 |
20160074162 | COLLAPSIBLE PROSTHETIC HEART VALVES - Prosthetic heart valves, which are collapsible to a relatively small circumferential size for less invasive delivery into a patient and which then re-expand to operating size at an implant site in the patient, include a collapsible/expandable stent-like supporting structure and various components of flexible, sheet-like material that are attached to the supporting structure. For example, these sheet-like other components may include prosthetic valve leaflets, layers of buffering material, cuff material, etc. Improved structures and techniques are provided for securing such other components to the stent-like supporting structure of the valve. | 03-17-2016 |
20080275560 | FEMORAL AND TIBIAL BASE COMPONENTS - Various embodiments are directed to base components that are usable with implantable mechanical energy absorbing systems. According to one embodiment, the base component includes a low-profile body having a elongate, straight portion at a first end and a curved body portion at a second end. The second end is elevated as compared to the first end. An inner surface of the low-profile body has a raised portion extending along the elongate, straight portion of the low-profile body. The base component also includes a plurality of openings positioned along the low-profile body for alignment and purposes of affixation to body anatomy. | 11-06-2008 |
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 |
20090149963 | PROSTHESIS ASSEMBLY INCLUDING ANGLE AND POSITION ADAPTORS - A modular prosthesis assembly for insertion in bone, the assembly comprising: a tray element having a first surface including an extension member depending therefrom and an opposite second surface; a first adaptor having first and second ends, the first end having a profile part which receives and retains the extension member; a second adaptor comprising, a first end and a second end; the first end engagable with the second end of the first adaptor; a stem having first and second end, the first end including a formation which allows engagement of the stem with the second end of the second adaptor. The second end of said stem has a profile suitable for insertion in bone. | 06-11-2009 |
20090149964 | KNEE JOINT PROSTHESIS SYSTEM AND METHOD FOR IMPLANTATION - A method for preparing at least a first bone for receiving a prosthesis can include positioning an IM member in a bone. A scaffold, skeleton or frame can be located onto the bone at a desired location. An alignment assembly can be coupled to the frame. The alignment assembly can be moved relative to the IM member to position the frame at a desired location relative to the bone. The frame can be fixed to the bone at the desired location. A cavity can be reamed into the bone using at least a portion of the alignment assembly as a guide. The alignment assembly can be removed from the frame. A cutting block can be coupled to the first attachment portion. Cuts can be prepared in the bone using the cutting block as a guide. | 06-11-2009 |
20090265011 | Femoral component of an artificial knee joint - A femoral component of an artificial knee joint is configured with multiple different facets which are similar in size and shape for many different sizes, to simplify an associated method for forming a distal end of the femur to receive the femoral component. Jig embodiments are provided to form surfaces on a distal end of a femur to correspond with facets of the femoral component, with the same jig usable for femoral components of differing size. The femoral component includes medial and lateral condylar legs with a posterior facet of the femoral component exhibiting a negative angle relative to a central axis of the femur, to maximize contact and increase flexion of the artificial knee joint. | 10-22-2009 |
20090319047 | RECESS-RAMP KNEE JOINT PROSTHESIS - A recess-ramp knee joint prosthesis comprising a femoral and a tibial component is configured to reproduce normal kinematics and function. Asymmetric condular surfaces and a cupola of the femoral component interact with corresponding dished surfaces and a ramp of the tibia thereby duplicating the behavior of the anatomical knee. | 12-24-2009 |
20110015749 | MODULAR APPARATUS AND METHOD FOR SCULPTING THE SURFACE OF A JOINT - The present invention provides a modular device for restoring individual joint kinematics using minimally invasive surgical procedures. The modular implants include distinct components that include tethering means. The modular implants provide intraoperative surgical options for articular constraint and facilitate proper alignment and orientation of the joint to restore kinematics as defined by the individual patient anatomy. | 01-20-2011 |
20110112650 | MODIFIED MODULAR JOINT PROSTHESIS COMPONENT - A modified joint prosthesis component is provided to reduce the backside wear of the joint implant. Whether the joint implant is for the knee joint, the hip joint or another joint, it is the modified bearing insert engaging surface of the metal base construct that provides for greater friction and therefore less micro-motion and resultant minimized backside wear. | 05-12-2011 |
20110112651 | FEMORAL AUGMENTS FOR USE WITH KNEE JOINT PROSTHESIS - A femoral augment, or set of augments, for use with a knee joint prosthesis, where the femoral augment includes a main body portion, an aperture formed within the main body portion and extending in a generally distal/proximal direction, and a pair of legs extending outwardly from said main body portion in a generally posterior direction. In the preferred embodiment, the aperture is configured to receive a stem extension implant, and to allow it to pass through. Additionally, the legs of the femoral augment are preferably configured to be seated proximal of a proximal side of a pair of condylar portions of a femoral component of a knee joint prosthesis. The present invention is intended for situations in which the distal portion of the femur is defective, and it provides a method and devices that allow for preservation of healthy peripheral bone, while still providing the necessary augmentation to the distal portion of the femur. | 05-12-2011 |
20110178605 | KNEE PROSTHESIS SYSTEM - A knee prosthesis system for total knee replacement procedures includes a plurality of distinctly-sized femoral components, a plurality of distinctly-sized fixed tibial components, a plurality of distinctly-sized mobile tibial components, a plurality of fixed inserts, and a plurality of mobile inserts. Each of the mobile inserts is sized and shaped such that each may be optimally matched to one of the femoral components and may be used with any one of the mobile tibial components. Each of the fixed inserts is sized and shaped such that each may be optimally matched to one of the femoral components and may be used with any one of the fixed tibial components. | 07-21-2011 |
20110178606 | TIBIAL COMPONENTS FOR A KNEE PROSTHESIS SYSTEM - A knee prosthesis system for total knee replacement of a patient has a plurality of distinctly-sized fixed tibial components, each of which has a fixed platform defining a first, bone covering profile and a plurality of distinctly-sized mobile tibial components, each of which has a mobile platform defining a second, bone covering profile. The first and second, bone covering profiles are approximately the same for any one of the plurality of distinctly-sized fixed tibial components and a correspondingly-sized one of the plurality of distinctly-sized mobile tibial components. | 07-21-2011 |
20110251695 | SYSTEMS AND METHODS FOR TENSIONING LIGAMENTS AND OTHER SOFT TISSUES - Systems, methods and devices for tensioning posterior cruciate ligaments during cruciate or bi-cruciate ligament-sparing arthroplasty. Non-limiting examples of such systems may include at least one series of tibial inserts of equal size; the at least one series of tibial inserts having at least one set of tibial inserts of equal thickness. The at least one set of tibial inserts of equal thickness may include at least two tibial inserts having different geometries in a posterior portion, the different geometries being configured to change the tension in the posterior cruciate ligament (PCL). The different geometries in the posterior portions of the tibial inserts are configured so as to allow the posterior cruciate ligament to be tensioned or loosened independently of the tibial insert thickness and/or size. By providing different posterior geometries for each insert within a set of a series, a surgeon may be provided with more flexibility in choosing an insert that satisfies stability requirements in a non-invasive manner. | 10-13-2011 |
20130013075 | DYNAMIC KNEE BALANCER WITH PRESSURE SENSING - A device for performing a surgical procedure on a knee includes an adjustable femoral portion, a tibial portion and at least one sensor coupled with the femoral and/or tibial portions to sense pressure exerted by the femoral and tibial portions against one another. The femoral portion is adapted for removably coupling with a distal end of a femur to adjust tension in soft tissue adjacent the knee and has at least one positioning feature adapted to move relative to the distal end of the femur as the femoral portion is adjusted, thus helping position a femoral prosthetic on the distal end of the femur. The sensor(s) may be adapted to sense pressure at medial and lateral sides of the knee, and relative pressures may be displayed as data on a visual display. Adjustments to the femoral member may be made to balance pressure at flexion and extension of the knee. | 01-10-2013 |
20130204377 | SYSTEMS AND METHODS FOR PROVIDING A MODULAR FEMORAL COMPONENT - Systems and methods for providing deeper knee flexion capabilities. In some instances, such systems and methods include a modular component, wherein the modular component is configured to attach to a femoral component, and wherein the femoral component is configured to attach to a distal portion of a femur. In some cases, the modular component includes an articular surface that is configured to increase a surface area of an articulation surface of a proximal portion of a posterior condyle of the femoral component. Other implementations are also discussed. | 08-08-2013 |
20130304220 | PROSTHESIS KIT WITH FINNED SLEEVE - A modular prosthesis kit includes a sleeve. The sleeve has a central portion and a fin. At least part of the central portion includes a plurality of adjacent terraces. The fin includes a pair of tapered outer surfaces that are continuous, non-terraced and define a wedge-shape to stabilize the position of the sleeve when implanted. The sleeve may include a single terraced spout or wing with such a fin or may not have any spouts or wings extending out from the central portion. The kit may also include sleeves with two spouts or wings extending out from the central portion. | 11-14-2013 |
20130317620 | SYSTEMS AND METHODS FOR TENSIONING LIGAMENTS AND OTHER SOFT TISSUES - Systems, methods and devices for tensioning posterior crucial ligaments during cruciate or bi-cruciate ligament-sparing arthroplasty. Non-limiting examples of such systems may include at least one series of tibial inserts of equal size; the at least one series of tibial inserts having at least one set of tibial inserts of equal thickness. The at least one set of tibial inserts of equal thickness may include at least two tibial inserts having different geometries in a posterior portion, the different geometries being configured to change the tension in the posterior cruciate ligament (PCL). The different geometries in the posterior portions of the tibial inserts are configured so as to allow the posterior cruciate ligament to be tensioned or loosened independently of the tibial insert thickness and/or size. By providing different posterior geometries for each insert within a set of a series, a surgeon may be provided with more flexibility in choosing an insert that satisfies stability requirements in a non-invasive manner. | 11-28-2013 |
20140005791 | KNEE PROSTHESIS SYSTEM WITH SIDE-MOUNTED AUGMENTS | 01-02-2014 |
20140081408 | FEMORAL KNEE PROSTHESIS SYSTEM WITH AUGMENTS AND MULTIPLE LENGTHS OF SLEEVES SHARING A COMMON GEOMETRY - A modular knee prosthesis system includes a femoral component having a stem, a plurality of different sizes of sleeves mountable on the stem, and a plurality of different sizes of augments mountable on the femoral component. The system is modular, and provides the surgeon with the option of distally offsetting the joint line by selecting the size of sleeve that will provide the desired joint line. The different sizes of sleeves have different axial lengths but share a common geometry along a substantial part of their lengths so that the same bone cavity will accept multiple sizes of sleeves. | 03-20-2014 |
20140081409 | KNEE PROSTHESIS SYSTEM WITH STANDARD AND DISTAL OFFSET JOINT LINE - A modular knee prosthesis system includes a femoral component having a stem and a sleeve. The system is modular, and provides the surgeon with the option of distally offsetting the joint line by controlling the relative axial positions of the stem and the sleeve. Alternative options include providing sleeves with tapered bores of different diameters, providing a shim to be placed between the sleeve and the stem and providing the stems as adapters having different diameters. | 03-20-2014 |
20140081410 | MODULAR KNEE PROSTHESIS SYSTEM WITH MULTIPLE LENGTHS OF SLEEVES SHARING A COMMON GEOMETRY - A modular knee prosthesis system includes a femoral component having a stem and a plurality of different sizes of sleeves mountable on the stem. The system is modular, and provides the surgeon with the option of distally offsetting the joint line by selecting the size of sleeve that will provide the desired joint line. The different sizes of sleeves have different axial lengths but share a common geometry along a substantial part of their lengths so that the same bone cavity will accept multiple sizes of sleeves. | 03-20-2014 |
20140081411 | SURGICAL INSTRUMENT SYSTEM WITH MULTIPLE LENGTHS OF BROACHES SHARING A COMMON GEOMETRY - An orthopaedic surgical instrument system includes a first broach including a first end configured to be separately secured to a handle and a tapered body having a plurality of cutting teeth defined therein, and a second broach including a first end configured to be separately secured to the handle in place of the first broach, a first tapered body extending distally from a second end positioned opposite the first end, and a second tapered body extending distally from the first tapered body. The tapered body of the first broach and the first tapered body of the second broach have a first outer geometry and the second tapered body has a second outer geometry different from the first outer geometry. | 03-20-2014 |
20140180426 | Cannulated Modular Tibial Stem Component Pieces for Use in Total Ankle Arthroplasty and Systems for Installing and Removing Same - An ankle replacement prosthesis comprising a cannulated tibial prosthetic stem component formed by a plurality of cannulated modular stem component pieces and tibial prosthetic instrumentalities and methods for installing the cannulated modular stem component pieces into a distal tibia and removing the cannulated modular stem component pieces from a distal tibia. | 06-26-2014 |
20140207242 | System and Method for Hemi Knee Replacement for Tibial Plateau Fracture - The present invention provides a prosthetic implant for partial replacement of an anatomical part. The implant includes a unitary body with a generally flat lower end face for supporting the body on a cortical surface, a generally curved exterior side face and a generally flat upper end face. A modular bearing plate disposed on the upper end face includes an upper articular surface for supporting articulation of an anatomical surface and an opposed mounting surface in contact with the upper end face. A fixation bracket includes a first end coupled to the exterior side face of the body and a second end projecting downward past the lower end face of the body with a contour generally corresponding to an outer surface of an anatomical part. The prosthetic implant is configured to replace a portion of the outer surface of the anatomical part and extend partially into the anatomical part. | 07-24-2014 |
20140222155 | TAPERED TIBIAL AUGMENT - In typical knee repair or replacement surgery, a femoral implant includes a pair of convex condylar surfaces that can slide within corresponding concave bearing indentations on a tibial bearing surface. The tibial bearing surface is disposed on a proximal side of a tibial platform. A stem can extend distally from the tibial platform, and can attach to a cut proximal end of the tibia. A tibial augment can attach to the distal side of the tibial platform, and can reduce or eliminate a lateral overhang of the tibial platform with respect to the cut proximal end of the tibia. The tibial augment may have a tapered periphery. The taper may extend inward in a distal direction. The taper may vary along the periphery of the tibial augment, so that at least a portion of a medial taper is different from at least a portion of a lateral taper. | 08-07-2014 |
20140277527 | MODULAR KNEE PROSTHESIS SYSTEM FOR USE WITH DIFFERENT LOAD REQUIREMENTS - A modular orthopaedic implant system has first, second and third implant components. Two of the components have bores and the third component has a post. The third component can be assembled with either the first or second components with the post received in the respective bore of the other component. When assembled, the length of the post received within the bore of one of the components is greater than the length of the post received within the bore of the other component. The fatigue strength of the assembly with a greater length of the post received within the bore is greater, and this assembly can be used where such greater fatigue strength is needed and the other assembly can be used where a lesser fatigue strength is needed. Since the third component that is used in both assemblies may be the same, inventory may be reduced. | 09-18-2014 |
20140296989 | SYSTEMS AND METHODS FOR PROVIDING A MODULAR FEMORAL COMPONENT - Systems and methods for providing deeper knee flexion capabilities. In some instances, such systems and methods include a modular component, wherein the modular component is configured to attach to a femoral component, and wherein the femoral component is configured to attach to a distal portion of a femur. In some cases, the modular component includes an articular surface that is configured to increase a surface area of an articulation surface of a proximal portion of a posterior condyle of the femoral component. Other implementations are also discussed. | 10-02-2014 |
20150057756 | Patient Adapted Joint Arthroplasty Systems, Devices, Surgical Tools and Methods of Use - Improved systems, methods, and devices for performing joint arthroplasty, including patient-adapted implant components and tools, as well as intraoperative measurement and optimization of joint kinematics are disclosed herein. | 02-26-2015 |
20150081028 | ADAPTOR FOR MODULAR JOINT PROSTHESES - A bone augment adaptor is configured to be inseparably coupled to a bone augment. A first end of the adaptor is configured to be connected to an epiphyseal replacement portion of a modular joint replacement prosthesis. A second end of the adaptor may be configured to be connected to a diaphyseal anchoring portion of the prosthesis. | 03-19-2015 |
20160100950 | Total Knee Prostheses and Method for the Assembly Thereof - A method for assembling a total knee prosthesis is described, wherein portions of femoral and tibial implants, which are referred to as common portions and are each attachable in a femur and in a tibia of a knee, respectively, are assembled, and interchangeable portions are selected for adjustable assembly onto said common portions for each implant, respectively, depending on the type of prosthesis desired, some for a first posterior stabilization assembly configuration, and the others for a second rotary hinge assembly configuration. | 04-14-2016 |
20160128840 | Adjustable modular spacer device for the articulation of the knee - A knee spacer device configured to be implanted temporarily at the joint area between the tibia and femur of a patient to replace an infected joint prosthesis and to maintain the size or spaces of the patient's joint area before implanting a new prosthesis includes a tibial unit and a femoral unit. | 05-12-2016 |
20160166388 | COMPOSITE METALLIC-CERAMIC IMPLANTS AND RELATED METHODS | 06-16-2016 |
20160184107 | TIBIAL BEARING COMPONENT FOR A KNEE PROSTHESIS WITH IMPROVED ARTICULAR CHARACTERISTICS - An orthopaedic knee prosthesis includes a tibial bearing component with articular features which operate to protect adjacent soft tissues of the natural knee, promote and/or accommodate desired articulation with an abutting femoral component, and facilitate expedient and effective implantation by a surgeon. | 06-30-2016 |
20190142594 | IMPLANTS FOR ADDING JOINT INCLINATION TO A KNEE ARTHROPLASTY | 05-16-2019 |