Abstract: Provided herein are methods of documenting breast tissue in an area of interest in a subject in need thereof using automated breast ultrasound. The methods comprise using surface markers that can clearly identify the area of interest in a resulting 3-D image without introducing artifacts that obscure the tissue intended for examination.

Abstract: A container for endoscopes, usable for the containment of endoscopes during washing, sterilization, drying and for the subsequent storage of endoscopes subjected to such operations, characterized in that it has a bilobed diametrical cross section, that is, it consists of a hollow body provided with at least a convex inner wall symmetrical with respect to a central axis (y-y).

Abstract: The present disclosure relates to a cleaning device system for a surgical tool. Particularly, the present disclosure relates to a novel and advantageous cleaning device system for a laparoscope. The cleaning device system includes a cleaning device, a module, and a control pad. The cleaning device includes a shaft and a nozzle for directing irrigation fluid and drying fluid towards an end of the surgical tool. The module may be a self-contained unit holding saline for cleaning, CO2 for drying, and a battery for powering the system. The cleaning device may be a retrofit device for an existing laparoscope or may be incorporated into a new laparoscope.

Abstract: A handle system for supporting a tool defining a tool axis during the performance of dental procedures comprises a handle defining a handle axis, a rotation sleeve, a head assembly and a gear set comprising first and second gear portions. The rotation sleeve supports the first gear portion. The head assembly supports the second gear portion. The handle supports the rotation sleeve for rotation relative to the handle. The handle supports the head assembly such that the first gear portion engages the second gear portion. With the head assembly supported by the handle, the head assembly engages the tool to support the tool such that the tool axis extends at a first angle relative to the handle axis and rotation of the rotation sleeve relative to the handle causes axial rotation of the tool about the tool axis.

Abstract: An endoactivator tool for activating intracanal reagents in a dental root canal system during endodontic procedures, with the tool comprising a flexible activator tip having a proximal end connected to a coupler to a driver and extending distally from the coupler to terminate at a most distal end, wherein the activator tip being shaped such that when the driver is activated, the coupler will induce vibrations in at least an activating portion of the activator tip, wherein the activating portion comprises at least one curved offset section displaced from the vibration axis in a plane including the vibration axis, wherein the activating portion has a length extending through a prepared dental root canal and a diameter sufficiently smaller than the diameter of the prepared root canal such that the activating portion can vibrate in the dental root canal when activated, and wherein the activating portion being made from a flexible, non-cutting material having a hardness less than the hardness of a root canal wall

Abstract: Systems and methods for improved visual prosthetic and orthodontic treatment planning are provided herein. In some aspects, a method for preparing a tooth of a patient is disclosed. The method may comprise building a model of a dentition of the patient including a model of the initial shape of tooth. The method may also include determining a final prepared shape of the tooth. In some aspects, the method may also include generating a treatment plan comprising a plurality of steps to modify the initial shape of the tooth to the final prepared shape of the tooth. The method may also include rendering visualizations for the plurality of steps of the treatment plan. The visualizations may depict the removal of tooth material to modify the initial shape of the tooth to the final prepared shape of the tooth.

Abstract: A dental coupling member which can easily adjust the position of the lower jaw of the user without increasing the size of the coupling member is provided. The dental coupling member is attached to upper and lower oral appliances to couple them, and regulates displacement of the lower oral appliance to rear side. The dental coupling member has; an outer which is a cylindrical member having a through hole, to be attached to one oral appliance; an inner having a rod-shaped insertion portion to be inserted into an interior of the cylindrical portion and slidably held by the outer, the inner to be attached to the other oral appliance; and a stopper adjustably positioned inside the cylindrical portion, the stopper serve to limit a slide width of the insertion portion inside the cylindrical portion by adjustment of its position along the axial direction of the cylindrical portion.

Abstract: A dental appliance for positioning a patient's teeth includes a removable orthodontic tooth positioning appliance having teeth receiving cavities shaped to directly receive at least some of the patient's teeth and apply a resilient positioning force to the patient's teeth. The appliance includes a hard polymer layer having a hard polymer layer elastic modulus disposed between a first soft polymer layer having a first soft polymer layer elastic modulus and a second soft polymer layer having a second soft polymer layer elastic modulus. The hard polymer layer elastic modulus is greater than each of the first soft polymer layer elastic modulus and the second soft polymer layer elastic modulus. At least one of the first soft polymer layer and the second soft polymer layer has a flexural modulus of greater than about 35,000 psi.

Abstract: Hybrid orthodontic archwire designs are disclosed. Hybrid archwires may have bracket-archwire sections and interproximal archwire sections in which each section can vary in cross-section shape, size, and/or material properties. Bracket-archwire sections may be configured to promote torque control and may have rectangular cross-sections. Interproximal archwire sections may be configured to be bent into force-promoting loops and may have round cross sections. Each archwire section may be straight or bent into any shape. Hybrid archwires may have sliding sections and non-sliding sections. Non-sliding sections may have male connectors configured to prevent the archwire from sliding relative to the orthodontic brackets and/or may have cross-sectional shapes, sizes, or coatings that resist sliding relative to sliding sections. Sliding sections may have linear archwire segments. Hybrid archwires may have distal or posterior non-sliding sections and an intermediate anterior or medial sliding section.

Abstract: A dental prosthesis and a process for design and manufacturing, incorporating an overdenture and a dental implant framework that will be designed and manufactured simultaneously.

Abstract: An adapter for a surgical device which comprises a first end, a second end, and a longitudinal axis. The adapter comprises a surgical section provided at the second end for connecting to a surgical device, an engagement section provided at the first end adapted to engage an insertion device, and a support section for connecting to a retainer. The surgical section comprises, on a side of the first end, a force or torque transmission means for the surgical device and, on the first end, an attachment element for a removable connection to the implant is placed. The support section comprises an at least partially non-circular shape such that the adapter is removable by rotating the adapter around its longitudinal axis.

Abstract: A cap mountable on and detachable front an intraoral scanner including a housing having an opening for connecting to at least a part of the intraoral scanner, a measurement window provided in the housing and located opposite to the opening, and a mirror that reflects light from the measurement window toward the opening. The housing has a longitudinal length shorter than that of a probe defining a depth-of-field, of the intraoral scanner extending from the measurement window to a predetermined extent.

Abstract: In various embodiments, the present invention is directed to a degradable poly(ester urea) (PEU)-based adhesion barrier, particularly suitable for use in connection with surgical mesh repair in the treatment of hernias and other soft tissue injuries comprising an amino acid based poly(ester urea) backbone and one or more zwitterionic side chains connected to the amino acid based poly(ester urea) backbone through a sulfide bond. In some other embodiments, the present invention is directed to method of making the PEU-based adhesion barriers comprising: preparing an amino acid based PEU polymer or terpolymer having one or more allyl functional groups; preparing a thiol functionalized zwitterionic compound; and reacting the allyl functionalized PEU polymer or terpolymer with the thiol functionalized zwitterionic compound to form a degradable PEU-based adhesion barrier having an amino acid based PEU backbone having zwitterionic side chains.

Abstract: An implant delivery tube fitting (12) and an implant delivery system. The implant delivery tube fitting (12) is used for loading and delivering an implant, and the implant delivery tube fitting (12) comprises, sequentially from a proximal end to a distal end, an outer tube (122) and a capsule (121). The inner lumen of the capsule (121) is adapted to receive an implant, and the capsule (121) is provided at the distal end of the outer tube (122). The capsule (121) has a telescopic structure, and the outer tube (122) can drive the capsule (121) to make a telescopic movement so that the capsule (121) is lengthened or shortened.

Abstract: The present disclosure relates generally to methods for preparing a graft with at least two implants of biocompatible materials, the graft being folded a plurality of times prior to being used in reconstructing a treatment site. Methods of this disclosure are contemplated for preparing a graft at a site outside of a hospital setting, storing offsite, and/or later transporting to the hospital for use with a patient.

Abstract: Provided are skin constructs and methods of making and using the same, such as for wound treatment and/or compound testing, including compound testing for efficacy, toxicity, immune response, penetration, irritation and/or metabolism testing of drug candidates or compositions such as cosmetics.

Abstract: Devices, systems, and methods of the present disclosure are directed to efficient and accurate removal of tissue from a three-dimensional anatomic structure, such as a breast, of a patient. For example, a cup can be positioned on the patient's breast to conform the breast (e.g. via suction) to a known three-dimensional contour, and a cutting tip can be moved along the three-dimensional contour at one or more predetermined distances from at least one surface of the cup. The cutting tip can remove tissue along the three-dimensional contour to form a skin envelope. As compared to a manual process performed by a surgeon, formation of the envelope through controlled movement of the cutting tip along the three-dimensional contour can improve control over dimensions of the envelope, thus, facilitating achievement of consistent outcomes by reducing the likelihood of complications associated with an envelope that is too thick, too thin, or uneven.

Abstract: Described are implants for placing in a body, tools for delivering the implants, and systems and methods for using implants and tools for placing in a body and more particularly to nasal implants, tools for delivering nasal implants, and systems and methods for using such implants and tools. A tool may include a hand-held implant delivery device that holds, moves, orients, inserts, or shapes an implant. An implant may be a biodegradable, longitudinal implant that may be oriented for implantation by an implant delivery device.

Abstract: Described are implants for placing in a body, tools for delivering the implants, and systems and methods for using implants and tools for placing in a body and more particularly to nasal implants, tools for delivering nasal implants, and systems and methods for using such implants and tools. A tool may include a hand-held implant delivery device that holds, moves, orients, inserts, or shapes an implant. An implant may be a biodegradable, longitudinal implant that may be oriented for implantation by an implant delivery device.

Abstract: The invention relates to a mechanical prosthetic heart valve (10) comprising: an annular support (12) having an internal peripheral wall (14) centered about a longitudinal axis (X) and delimiting an internal passage, and at least two mobile leaflets, preferably three mobile leaflets (40), arranged in such a way as to each be able to effect a rotational movement about an axis of rotation perpendicular to said longitudinal axis (X) so that the valve (10) can pass from a closed configuration to an open configuration and vice versa. Each leaflet (40) comprises a leading edge (42) designed to come against a portion of the internal peripheral wall (14) of the annular support (12) when the valve is in a closed configuration, an internal surface (46b) extending from the leading edge (42), and an external surface (46a) opposite the internal surface (46b) and extending from the leading edge (42).

Abstract: The invention relates to a mechanical prosthetic heart valve (10) comprising an annular support (12) having an internal peripheral wall (14) centered about a longitudinal axis (X) and delimiting an internal passage, and at least two mobile leaflets (40), preferably three leaflets (40), arranged in such a way as to each be able to effect a rotational movement about an axis of rotation perpendicular to said longitudinal axis (X) so that the valve (10) can pass from a closed configuration to an open configuration and vice versa. Each leaflet comprises a central part (46), and two lateral winglets (48a, 48b) flanking the central part (46) symmetrically with respect to a plane of symmetry (Z) of the leaflet. Each winglet (48a, 48b) comprises one of two terminal portions (49a, 49b).

Abstract: A valve repair delivery handle includes a housing, an actuation control mechanism, and a clasp control mechanism. The actuation control mechanism includes a knob and an actuation tube. The knob is rotatably coupled to the housing. The actuation tube is coupled to the knob such that rotation of the knob in a first direction moves the actuation tube distally relative to the housing and rotation of the knob in a second direction moves the actuation tube proximally relative to the housing. The clasp control mechanism is coupled to the housing.

Abstract: 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.

Abstract: A contoured biological tissue for a bioprostheses, such as a cardiac/vascular patch or a bioprosthetic heart valve, and methods of contouring the tissue, are described. A predetermined pattern is provided on the tissue, comprising a plurality of ridges or depressions that are configured to facilitate cellular migration in a first direction and discourage cellular migration in a second direction. The biological tissue can be used in connection with a bioprosthetic heart valve comprising a biological tissue leaflet structure coupled to a supporting frame.

Abstract: A valve for endovascular heart valve repair that provides improved sealing of the valve against the native wall. The valve assembly has a sealing region at a distal end of the valve. The sealing region having a delivery position and a sealing position, wherein in the delivery position, the sealing region has a first length, and in the sealing position, the sealing region has a second length less than the first length and a thickness in the sealing position is greater in the sealing position than in the delivery position.

Abstract: An expandable sleeved stent comprises a stent and a sleeve. The stent comprises a tubular body with: first and second axial ends; a latticed peripheral wall; and at least two arms that, upon radial expansion of the tubular body from a crimped condition to an expanded condition, protrude radially from the latticed peripheral wall, the free end of each arm being radially displaceable relative to the adjacent latticed peripheral wall. The sleeve: (a) extends from the first axial end of the tubular body and circumferentially covers at least a portion of the radial outer surface of the latticed peripheral wall between the free ends of the arms and the first axial end of the tubular body; (b) bridges the spaces between the portions of the latticed peripheral wall adjacent the arms; and the free ends of the arms; and (c) is secured to either: (i) the arms; or (ii) the tubular body in the vicinity between the free ends of the arms and the second axial end of the tubular body.

Abstract: The invention relates to a mechanical prosthetic heart valve (10) comprising: an annular support (12) having an internal peripheral wall (14) centered about a longitudinal axis (X) and delimiting an internal passage, and at least two mobile leaflets, preferably three mobile leaflets (40), arranged in such a way as to each be able to effect a rotational movement about an axis of rotation perpendicular to said longitudinal axis (X) so that the valve (10) can pass from a closed configuration to an open configuration and vice versa. Each leaflet (40) comprises a leading edge (42) designed to come against a portion of the internal peripheral wall (14) of the annular support (12) when the valve is in a closed configuration, an internal surface (46b) extending from the leading edge (42), and an external surface (46a) opposite the internal surface (46b) and extending from the leading edge (42).

Abstract: A valve for endovascular heart valve repair that provides improved sealing of the valve against the native wall. The valve assembly has a sealing region at a distal end of the valve. The sealing region having a delivery position and a sealing position, wherein in the delivery position, the sealing region has a first length, and in the sealing position, the sealing region has a second length less than the first length and a thickness in the sealing position is greater in the sealing position than in the delivery position.

Abstract: A replacement heart valve assembly where the valve is loaded into the catheter distally, and separately from the stent. The valve has a locking member and the stent has a locking channel. Once in the expanded position, the valve is pulled towards the stent until the locking member is engaged with the locking channel.

Abstract: A novel multi-stage and multi-lumen (MSML) delivery and implantation system for implanting a prosthetic heart valve for treatment of a diseased heart valve. The MSML delivery system comprises of a docking system, a dual-guiding-and-fixation (DGF) system for implanting a plurality of DGF members in the proximity of the annulus, a valve delivery system for releasing and locking a prosthetic valve, and a prosthetic valve having a crescent shaped stent, a plurality of DGF members, a plurality of leaflets comprising a free edge, two commissure attachment regions, an attachment edge, a coaptation region, a belly region, and at least one prong structure. The docking system, the DGF system, and the valve delivery system are configured cooperatively for advancing to an operative position, and for delivering and implanting a plurality of DGF head members to the operative position, and for guiding, delivering and fixating the prosthetic valve to the operative position.

Abstract: A transcatheter heart valve leaflet replacement system includes a valve prosthesis and a multi-stage, multi-lumen (MSML) heart valve delivery and implantation system for guiding and implanting the prosthesis to a native annulus. The prosthesis includes a stent frame including an upper atrial flared portion and a lower ventricular portion, a plurality of prosthetic leaflets, and at least one lining skirt. The prosthesis is configurable or otherwise sizable to fit in the MSML delivery and implantation system and to subsequently be selectively expanded to an operative size and position once deployed within the annulus. A portion of the prosthesis can be configured to couple with dual guiding and fixation (DGF) members to guide and fix the prosthesis to the annulus. In one aspect, the MSML delivery and implantation system includes a main docking system, a DGF member delivery system, and a valve housing, positioning, and locking system.

Abstract: An annuloplasty device is disclosed comprising first and second support rings being configured to be arranged as a coil in a first configuration around an axial direction, wherein the first and second support rings are configured to be arranged on opposite sides of native heart valve leaflets of a heart valve, a stiffening unit, wherein at least part of the first and second support rings comprises an interior channel configured to receive the stiffening unit, wherein insertion of the stiffening unit into the interior channel increases the stiffness of the first and/or second support rings. A method of repairing a defective heart valve is also disclosed.

Abstract: An implant, disposed within a catheter, comprises a ring, anchors, and adjustment elements. The ring comprises struts arranged in a pattern of alternating peaks and troughs. Each strut has a first end-portion and a second end-portion. Each peak is defined by convergence of adjacent first end-portions disposed at an angle with respect to each other, and each trough is defined by convergence of adjacent second end-portions. Each of the anchors has a longitudinal axis, is coupled to the ring at a respective trough, and is configured to be driven along the longitudinal axis with respect to the trough and into tissue of the heart. Each of the adjustment elements is configured to adjust an angular disposition between a respective pair of the struts. A first adjustment element is coupled to its pair, and a second adjustment element is coupled to its pair distal to the first adjustment element.

Abstract: A mechanism for adjusting the chordae connecting the leaflets of a mitral valve to the papillary muscles in order to restore normal functioning of the mitral valve. The devices or mechanisms can correct problems associated with both prolapsed leaflets and restricted leaflets to allow the leaflets to properly coapt, thereby preventing or minimizing regurgitation. In accordance with the invention, the mechanisms or devices used for adjusting the chordae can be delivered and implanted in a minimally invasive and/or percutaneous manner, such as via transapical methods, transfermoral methods, or trans-septal methods.

Abstract: A medical arrangement is configured to introduce an object, such as an implant, from a distal end into an anatomical target position. The medical arrangement comprises a first introducer having distal and proximal ends, and a second introducer having distal and proximal ends. The first introducer is an outer introducer and said second introducer is configured to be operated inside and guided by said first introducer. At least a portion of the first introducer is configured to take a first curved shape, and at least a portion of the second introducer is configured to take a second curved shape. The portion of the second introducer configured to take said second curved shape comprises a tubular member inside said second introducer for enabling introducing of the object or implant through said tubular member and thereby over at least said second curved shape of said second introducer.

Abstract: Steady flow hydrodynamic performance testing is performed on a valved prosthesis mounted in a test conduit. The system is configured with prescribed test condition inputs into control software. Upon test initiation, a steady flow pump is activated and automatically adjusts its flow based on the software logic to meet the prescribed first test condition. During forward flow pressure drop testing, the flow pump is automatically adjusted to achieve and hold a particular flow rate. During back flow leakage testing, the steady flow pump is automatically adjusted to achieve and hold a particular differential pressure across the test prosthesis while a flow rate of the leakage flow is measured. After a first test condition has been achieved, the system control software then automatically adjusts the pump flow rate to meet a second test condition. This process then continues until all conditions set by software inputs are evaluated.

Abstract: A venous valve prosthesis includes a frame and a prosthetic valve coupled to the frame. With the venous valve prosthesis implanted in a vein, the prosthetic valve includes a closed configuration wherein an outer surface of the prosthetic valve is in contact with a wall of the vein around a circumference of the prosthetic valve to prevent blood from flowing past the prosthetic valve between the wall of the vein and the outer surface of the prosthetic valve. The prosthetic valve is configured to move to an open configuration such that at least a portion of an outer wall of the prosthetic valve partially collapses away from the wall of the vein in response to antegrade blood flow through the vein to enable blood flow between the outer surface of the prosthetic valve and the wall of the vein.

Abstract: Provided is a kit for treating tissue of a subject. The kit includes a tool for creating a wedge opening within a bone tissue, and an implant. In some examples, the kit also includes an introducer configured to deliver the implant into the wedge opening.

Abstract: A bone fusing implant device includes an elongated body extending along a longitudinal direction, and has one or more elongated grooves extending along the longitudinal direction on an outer surface of the elongated body and one or more elongated ridges alternating with the one or more elongated grooves and extending along the longitudinal direction on the outer surface of the elongated body. The elongated body includes a first segment having an outer surface with cortical threads, a second segment having an outer surface with cancellous threads, a top segment and a bottom segment. The first segment is configured to engage a cortical bone with the cortical threads and the second segment is configured to engage a cancellous bone with the cancellous threads. The cortical threads and the cancellous threads are formed on the one or more elongated ridges and do not extend into the one or more elongated grooves.

Abstract: The invention relates to a method and a device for producing an implant, wherein a natural bone microstructure of a natural bone region is detected (S1), an implant region in the natural bone region is marked (S2), the detected bone microstructure in the marked implant region is analysed to determine reproduction parameters (S3), and on the basis of the determined reproduction parameters, an artificial microstructure for producing the implant is created (S4).

Abstract: Medical implant surface treatments and methods are described. Such a surface treatment may provide an uneven texture that is configured to interlock with adjoining bone and/or an uneven texture on another implant, such as an augment for an acetabular cup for revision hip surgery. At least one of the uneven texture of the cup bone-facing surface and the uneven texture of the augment cup-facing surface may include a web of rods. The rods may be configured to interlock with each other when the two implants are urged together.

Abstract: A method for imparting tension across a human knee joint which includes a femur bone, a tibia bone, a patella bone, a patellar tendon, and ligaments, wherein the ligaments and patellar tendon are under anatomical tension to connect the femur and tibia together, creating a load-bearing articulating joint. The method includes: providing a tensioning device, including: a baseplate; a top plate; and a linkage interconnecting the baseplate and the top plate and operable to move the tensioning device between retracted and extended positions, wherein the top plate is pivotally connected to the linkage so as to be able to freely pivot about a pivot axis; positioning the tensioning device between the femur and the tibia; applying an actuating force to the linkage to move the tensioning device towards the extended position, so as to impart a controlled separating force driving the femur and tibia apart to extend the ligaments.

Abstract: Humeral prosthetic implants, systems, kits and methods of forming and using the humeral prosthetic implants, systems and kits are disclosed. The humeral prosthetic implants include proximal cup portions and distal stem portions, wherein the proximal cup portion is joined to the distal stem portion at a desired offset and/or angle configured based on an analysis of the humeral diaphysis and/or metaphysis offset in a patient. The humeral prosthetic implants may also include an adapter configured to join the proximal cup component with the stem component, wherein the adapter is configured to join the stem component to the stemless cup at a desired offset and/or angle.

Abstract: The present application is directed a Joint Revision Surgery Apparatus which includes a blade guide block which has a plurality of blade guide slots, both straight and curved, and a central cavity. The blade guide block central cavity is positioned over the trunnion end of the existing prosthesis to be removed and secured to the prothesis. The guide blade block is secured to the trunnion of the prosthesis to be extracted using retaining rings housed within the guide block. Straight, curved and compound curved knife blades are guided by the blade guide slots to cut the prothesis free. The guide blocks, in varying sizes and configurations, straight and curved knifes blades and related accessories may be sold as a complete kit. The Joint Revision Surgery Apparatus facilitates rapid, efficient and complete removal of an existing prosthesis during joint revision surgery, and significantly increases positive medical outcomes for joint revision procedures.

Abstract: A surgical instrument comprises a first portion defining a cavity configured for disposal of a first implant support member. A second portion defines at least one passageway aligned with the cavity and including a guide engageable with a second implant support member to orient the second implant support member with the at least one passageway such that the second implant support member is connectable with the first implant support member. Systems, spinal constructs, spinal implants and methods are disclosed.

Abstract: A surgical extractor including first and second arms connected to first and second implant-engageable jaws. The first and second arms are connected by first and third links to a stationary screw jack nut and by second and fourth links to a moveable screw jack nut. A driven shaft is rotatably received in the stationary screw jack nut and threadedly received in the moveable screw jack nut, and a drive shaft rotatably drives the driven shaft. Rotation of the drive shaft in a first direction separates the first and second arms and jaws in order to receive an implant. Rotation of the drive shaft in a second direction closes the first and second arms and jaws in order to clamp an implant. A handle assembly engages the drive shaft in order to drive the drive shaft and disengages from the drive shaft to exert a removal force on an implant.

Abstract: A surgical extractor that includes a first arm and a second arm, a linkage assembly connected to the first and second arms, and a driven shaft operatively engaged with the linkage assembly for moving the linkage assembly between first and second positions. The surgical extractor further includes a tensioning shaft engageable with the driven shaft for moving the driven shaft relative to the linkage assembly.

Abstract: A prosthetic appendage for attachment to an outer extremity of an amputated limb that is composed of modular elements fabricated by three-dimensional printing. In one embodiment the prosthetic appendage is a leg. The prosthetic leg includes a foot portion and a plurality of modular and three-dimensionally printed limb elements. One of the plurality of limb elements is pivotally coupled to the foot portion and another of the limb elements is configured at one end to receive the outer extremity of the amputated leg. In another embodiment of the present invention the prosthetic appendage is a hand. The prosthetic hand includes a wrist element with one end configured to receive the outer extremity of an amputated hand, a base portion attached to the wrist element and a plurality of modular and three-dimensionally printed finger elements selectively coupled to adjacent finger elements or the base to form prosthetic fingers.

Abstract: The invention relates to a thigh prosthetic component for connecting to a thigh shaft, having a knee joint that can be pivoted between a stance position and a swing position and has a proximal knee joint upper part and a distal knee joint lower part which are connected by a ventral articulated arm and a dorsal articulated arm, wherein the ventral articulated arm is articulated to the proximal knee joint upper part via a ventral, upper knee joint axis, and is articulated to the distal knee joint lower part via a ventral lower knee joint axis, and the dorsal articulated arm is articulated to the proximal knee joint upper part via a dorsal, upper knee joint axis, and is articulated to the distal knee joint lower part via a dorsal lower knee joint axis, and an ankle for the pivotable connection of a foot part to a lower leg unit connected to the knee joint.

Abstract: The invention provides for an improved disarticulated compression socket configured to secure a residual limb. The disarticulated compression socket may include a rigid socket frame, and preferably a 3-D printed socket having one or more surface channels that may secure a compression cord optionally positioned within a cord cylinder. Such compression cord may be responsive to a compression actuator and one or more disarticulated compression inserts such that activation of the compression actuator causes the retraction of the compression cord initiating the coordinated inward compression of each of said disarticulated compression inserts securing the residual limb within said socket frame.