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.

Abstract: A dilation device for an intra-body lumen, for example, a urethra partially occluded by an enlarged prostate in the form of a resilient curved body configured to be implanted in a cut around the lumen, and a method for dilating such a lumen by implanting a dilation device in a cut around the outside of the lumen. Also, a deployment system including a delivery device for the implant, and a device for dilating the lumen before and while the cut is being made, and a method of using the implant and the deployment system. The implant may be formed of a strip or a coiled wire. The cut may be performed in part by the implant. The cut may be performed by a sharp edge, and/or by application of electrical current to the area being cut, or by a piezoelectric transducer.

Abstract: The invention relates to an orthopedic joint device having an upper part and a lower part which is hinged about a pivot axis to said upper part, having a flexion moment-controlled retainer device that is positioned between the upper part and the lower part, blocks a flexion and releases the flexion when a predefined flexion moment is exceeded, wherein a control element is associated with the retainer device and is coupled to a delaying element.

Abstract: A hydraulic actuator for orthotics or prosthetics, comprising a control element with a housing, in which a cylinder is arranged, in which a piston is mounted so as to be movable and divides the cylinder into a flexion chamber and an extension chamber, a fluidic connection is arranged between the flexion chamber and the extension chamber, and in each of said chambers there is arranged a control valve for influencing the extension movement or flexion movement, a motorised pump being arranged in the fluidic connection, with the hydraulic fluid being conducted from one chamber to the pump through at least one control valve in an intake-side connection line, and a check valve being arranged in a delivery-side connection line from the pump to the other chamber and blocking a return flow of the pumped medium from this chamber to the pump against the conveying direction of the pump.

Abstract: Certain aspects of the present disclosure provide a flexible scaffold implant comprising a plurality of layered structures, the plurality of layered structures comprising: a first layered structure having a three-dimensional (3D) shape and formed from a bioresorbable material, and a second layered structure conforming to the corresponding 3D shape of the first layered structure and formed from the bioresorbable material. The first layered structure is arranged in proximity to the second layered structure. The first layered structure is configured to dissolve for resorption at a different rate than the second layered structure based on design elements of the first layered structure and the second layered structure. The plurality of layered structures are flexible.

Abstract: A prosthetic heart valve can include a frame defining a central longitudinal axis and a plurality of leaflets. Each leaflet can include: a leaflet free edge, a first leaflet side forming a first leaflet side line of attachment along the frame, a second leaflet side forming a second leaflet side line of attachment along the frame, and a leaflet base forming a leaflet base line of attachment along the frame from an end of the first leaflet side line of attachment to an end of the second leaflet side line of attachment. The first leaflet side line of attachment can form a continuous attachment of the first leaflet side to the frame along an entire extent of the first leaflet side. The second leaflet side line of attachment can form a continuous attachment of the second leaflet side to the frame along an entire extent of the second leaflet side.

Abstract: An illustrative prosthesis and orthosis testing system includes a platform that receives a prosthesis or orthosis. A motor or a weight are configured to apply a load to the prosthesis or orthosis, and one or more load cells are configured to measure a magnitude of the load on the prosthesis or orthosis. The system also includes one or more encoders configured to measure one or more positions and one or more orientations of the prosthesis or orthosis in response to the applied load.

Abstract: A prosthetic system with a prosthesis, which has two prosthetic parts that are pivotally connected together about a joint axis via a prosthetic joint with a joint upper part and with a joint lower part, and a cover element, which at least partly covers a gap between the two prosthetic parts or between one prosthetic part and the joint lower part. The cover element is pivotally mounted about a pivot axis on one prosthetic part, a component of a cosmetic prosthetic element, said component being secured to one prosthetic part or one joint part or the prosthetic joint and is coupled to the joint upper part of the prosthetic joint via at least one coupling element in a form- and/or force-fitting manner such that a pivotal movement of the prosthetic parts about the joint axis leads to a simultaneous pivotal movement of the cover element about the pivot axis.