Abstract: The invention relates to a prosthetic wrist having a base for fastening to a proximal prosthesis component and having a pivot part which is mounted on the base in such a way as to be pivotable about a pivot axis,—having at least one fastening device for securing a distal prosthesis component or prosthetic hand to the pivot part, wherein—at least one catch segment with form-fit elements arranged thereon is arranged on the pivot part, and—at least one locking element is mounted on the base in such a way as to be longitudinally displaceable along the pivot axis, which locking element can be brought from a locking position, in which the locking element is in engagement with a form-fit element of the catch segment, counter to a spring force into a release position, wherein the locking element has two release regions with which a first and a second release position are realized, the first release region being arranged spaced apart from the second release region in the direction of displacement, and the second relea

Abstract: A knee prosthesis system including a knee prosthesis, an actuator and a controlling unit. The knee prosthesis includes a thigh segment and a shank segment. The actuator rotatably connects the shank segment and the thigh segment. The actuator is configured to controllably assume a powered knee behavior to generate knee motion or a passive knee behavior to resist knee motion. The controlling unit includes a finite-state control structure. The controlling unit electrically communicates with the actuator. The control structure includes at least three passive states and at least one powered state. The passive states include a passive stance-resistance state, a swing-flexion state, and a swing-extension state and the at least one powered state includes at least one of a swing-assistance state, a stance-assistance state, and a powered-swing state.

Abstract: The invention relates to a prosthetic socket system having: a dimensionally-stable outer socket (10) having a proximal insertion opening (11) and a distal end region (12), on which outer socket a fastening element (13) for a distal prosthetic component is arranged; and a prosthetic liner (20) that can be secured in the outer socket (10) and has a distal sealing cap (21), a supporting element (30) being arranged in the outer socket (10) proximally to the distal end region (12) of the outer socket (10) and having a recess (40) for an osseointegrated coupling element (50).

Abstract: An injector for an intraocular lens includes a housing with a cannula, a receiving chamber for the intraocular lens, and a plunger that can be moved within the housing. The plunger is adapted to move the intraocular lens out of the receiving chamber and through the cannula. The injector includes a rotary element for moving the plunger. The rotary element is mounted on the plunger for rotation and axial translation thereon.

Abstract: A heart valve with reinforced leaflets is provided. The free edge of the leaflet and/or the leaflet belly area of the leaflet has a circumferentially aligned band of aligned electrospun fibers with non-aligned fibers. The aligned and/or the non-aligned fibers are bioabsorbable polymer fibers, and are capable of being replaced over time with newly formed tissue. A method is provided to make these heart valve leaflets using two sources of electrospinning which electrospun simultaneously to either form distinct layers or intermixed layers of aligned and non-aligned fibers.

Abstract: A fabric having a honeycomb weave pattern is provided for use with medical implants. The fabric may be heat treated to increase a thickness and texture of the fabric. The fabric may be compliant and compressible for providing cushioning within a patient's body. For example, the fabric may be applied to a prosthetic valve to cushion a portion of the prosthetic heart valve. The fabric may also be textured to provide enhanced friction between the prosthetic heart valve and the surrounding native tissue. Enhanced friction may be achieved by weave patterns or by the inclusion of protrusions or barbs in the fabric.

Abstract: An artificial hand, a kit of components for making the artificial hand and a method of making and installing the artificial hand on the arm stump of a person in need thereof. This artificial hand is made of relatively low-cost components and is fairly easy to assemble from a kit of such components. Additionally, the artificial hand can be relatively quickly and easily fit to the arm stump of a person in need thereof so that the person can wear and use the artificial hand immediately without excessive training or instructions.

Abstract: Disclosed are an artificial prosthesis and a method for manufacturing same. The artificial prosthesis includes a surface having a pattern formed thereon, the pattern comprising straight line shapes aligned in parallel with each other, and has the effect of reducing inflammation in a region implanted with the prosthesis, and effectively reducing capsular contracture side effects.

Abstract: A prosthetic device and related methods having height adjustment features. A prosthetic foot includes an elongate support member comprising fiber reinforced material and having a support surface configured to rest upon a ground surface prior to use, an adapter mounted to the support member and configured to secure the prosthetic foot to another prosthetic device, and a height adjustable feature configured to adjust a height of the adapter relative to the support surface.

Abstract: Systems and methods for producing artificial blood vessels. In certain embodiments, the method for producing blood vessels includes printing an elastic outer layer and removing polyvinyl alcohol component from the elastic outer layer. The process then involves forming a first inner layer of smooth muscle cells, wherein the smooth muscle cells are mixed with 5 fibrinogen solution and extruded with thrombin to form a smooth muscle cell gel, and forming a second inner layer of endothelial cells, wherein the endothelial cells are mixed with fibrinogen solution and extruded with thrombin to form an endothelial cell gel.

Abstract: A covering shell for a prosthesis of a given limb, the shell having at least two zones of different flexibility. The arrangement of the zones of the covering shell in relation to one another corresponding to the arrangement of the parts of the given limb having different hardnesses. An exoskeletal structure, having preferably a tubular shape, of a prosthesis of a given limb. The exoskeletal structure being designed to provide a connection between a socket and a hand prosthesis or between a socket and a foot prosthesis, in order to form the prosthesis of the limb. The exoskeletal structure having at least two zones of different flexibility. The arrangement of the zones of the exoskeletal structure in relation to one another corresponding to the arrangement of the parts of the given limb having different hardnesses.

Abstract: A self-expandable stent has a dry valve made of bovine pericardium arranged at a proximal end thereof, a skirt surrounding the dry valve at the proximal end of the stent and made of one of bovine pericardium and polyester. The dry valve is configured to be rehydrated when placed in contact with a solution, and the stent includes eyelets arranged at the proximal end of the stent for fixing the stent at a point of interest, with the point of interest being one of the vena cava superior and the vena cava inferior.

Abstract: The present application relates to a breast implant having surface roughness and waviness. A breast implant according to an aspect includes: a shell constituting an outer skin; and a filler material accommodated inside the shell, wherein an outer surface of the shell has a concave-convex surface in contact with tissue, and the surface has a certain level of waviness in a filtered waviness curve.

Abstract: A protective device for an upper extremity post-operative residual limb of a user. The protective device includes a multi-section shell having a shape that corresponds to an anatomical structure of the upper extremity post-operative residual limb of the user. The protective device also includes a hinge coupled with a first section and a second section of the multi-section shell, the hinge configured to facilitate relative rotation of the first section and the second section to transition the protective device between an open configuration and a closed configuration. The multi-section shell is configured to receive one or more attachments to increase functionality of the upper extremity post-operative residual limb of the user.

Abstract: A digit prosthesis assembly is described. Embodiments of the digit prosthesis assembly include, but are not limited to, an attachment assembly, a thumb assembly, one or more finger assemblies, a pinky finger assembly, a palm engagement assembly, and combinations thereof.

Abstract: A seal member for use with a replacement heart valve implant may include a tubular polymeric seal element configured to be disposed on an outer surface of a replacement heart valve implant, the tubular polymeric seal element defining a central longitudinal axis; and a reinforcement strip fixedly attached to the tubular polymeric seal element proximate a first end of the tubular polymeric seal element, the reinforcement strip extending circumferentially around the central longitudinal axis. The reinforcement strip may include a radiopaque element extending circumferentially around the central longitudinal axis.

Abstract: Through observation it has been determined that deployment of delivery sleeves may result in one or more portions of the deliver), sleeve extending beyond an end of the endoluminal device resulting in an overhang of material. The overhang may affect blood flow through the endoprosthesis or otherwise impact performance, including facilitating unwanted tissue growth. Various inventive concepts are provided for addressing (reducing or removing) constraining sheath overhang.

Abstract: An apparatus for protecting a post-amputation residuum comprises a shell defining a hollow interior cavity adapted for receiving and covering a distal portion of the residuum. The shell has an opening into the cavity at the distal end. A first and a second plurality of circumferentially spaced longitudinal slits extend from the proximal end and the distal end, respectively. A proximal portion of a compression sleeve is disposed over at least a portion of the residuum. A free distal portion of the sleeve extends through the opening in the shell and everts upon application of a longitudinal force to the distal portion of the sleeve in a proximal direction for folding over and covering the shell. The distal portion of the sleeve extends proximally of the shell to a position at least partially along the proximal portion of the sleeve for compressing the shell inwardly toward the residuum.

Abstract: An insert (240) arranged and configured for use in a dual mobility acetabular implant (100) is disclosed. The insert includes a plurality of chamfers (260, 262, 264) arranged and configured to contact the femoral neck (172) and/or head (170) of a femoral implant (175). The insert includes a plurality of chamfers such as, for example, two or three chamfers to define a plurality of differently arranged contact surfaces for contacting the femoral component to accommodate a variety of different femoral component configurations and/or impingement conditions in order to reduce contact stress between the insert and the femoral component.

Abstract: The invention relates to a prosthetic foot comprising a main body (10), a proximal connection device (15) for connecting the prosthetic foot (1) to a further prosthesis component, and a foot-front component (12) which is pivotally mounted on the main body (10) and which is associated with a resistance device (20), which resistance device retards plantar flexion of the foot-front component (12), wherein the foot-front component (12) is mounted on the main body (10) via at least one resilient component (30, 31, 32) which moves the foot-front component (12) back into a starting position after a deflection.