A61F2/50

Adjustable prosthetic interfaces and related systems and methods
11510792 · 2022-11-29 · ·

Prosthesis devices can include sockets having adjustable features. In one example, a socket includes one or more panels that can move outwardly or inwardly relative to a receptacle portion of the socket. The panels can be moved by tightening a tensioning line.

Hybrid actuation device including fluidly cooled SMA wires

A hybrid actuation device includes an artificial muscle, a first plate coupled to a second plate, and a shape memory alloy wire. The artificial muscle includes a housing, a first electrode and a second electrode, and a dielectric fluid. The housing includes a first film layer, a second film layer, an electrode region, and an expandable fluid region. The first electrode and the second electrode are each disposed in the electrode region of the housing. The dielectric fluid is disposed within the housing. The first plate and the second plate are positioned within the housing, the first plate positioned between the first film layer and the first electrode, and the second plate positioned between the second film layer and the second electrode. The shape memory alloy wire extends from the first plate to the second plate and through the dielectric fluid.

Lanyard systems for prosthetic devices and related methods

A prosthesis device can include a socket or a kit for forming a socket having a lanyard suspension system. In one example, the lanyard suspension system includes a tightening device having a housing, and tightening the lanyard gathers a tensioning line portion of the lanyard into an interior of the housing.

Three dimensional print method and part

A prosthetic socket for a prosthetic limb is provided. The prosthetic socket comprises a socket body and a first and second structural members. The socket body comprises a distal end and a top edge opposite the distal end. The distal end comprises a prosthetic component attachment mechanism. The top edge comprises a medial fin, a lateral fin, a posterior edge and an anterior edge. The first and second structural members each include a first straight portion, a second straight portion, and a first arch portion. The first structural member is disposed on a medial exterior surface of the socket body and the second structural member is disposed on an lateral exterior surface of the socket body.

Modular aligner devices and methods for orthodontic treatment

An aligner assembly for facilitating an alignment of one or more teeth is disclosed. The aligner assembly includes a shell adapted to receive the one or more teeth. The aligner assembly further includes one or more engagement structures configured to be coupled to one of the one or more teeth or the shell. Each engagement structure includes a slot and adapted to engage with the shell for facilitating a reposition of the one or more teeth.

Modular aligner devices and methods for orthodontic treatment

An aligner assembly for facilitating an alignment of one or more teeth is disclosed. The aligner assembly includes a shell adapted to receive the one or more teeth. The aligner assembly further includes one or more engagement structures configured to be coupled to one of the one or more teeth or the shell. Each engagement structure includes a slot and adapted to engage with the shell for facilitating a reposition of the one or more teeth.

PROSTHESIS COSMETIC AND METHOD FOR PRODUCING SAME

A prosthesis cosmetic having a main part made of a foam material and/or composite fiber material and a cavity formed in the main part for receiving a prosthesis component, wherein the main part has an outside facing away from the cavity, on which outside a textile layer is arranged, an adhesive being applied on the inside of the textile layer facing the main part and the textile layer being adhered or laminated on the outside of the main part.

Systems and methods for orthosis design

The present disclosure is related to systems and methods for orthosis design. The method includes obtaining a three-dimensional (3D) model associated with a subject. The method includes obtaining one or more reference images associated with the subject. The method includes determining, based on the 3D model and the one or more reference images, orthosis design data for the subject. The orthosis design data may be used to determine an orthosis for the subject.

UNIBODY ENDOSKELETAL TRANSTIBIAL PROSTHETIC DEVICES AND DIGITAL FABRICATION WORKFLOW
20230233340 · 2023-07-27 ·

A unibody transtibial prosthetic device includes a socket personalized for a specific patient's residual limb. A pylon extends from the socket, the pylon being a unitary polymer structure of interconnected elongated supports having open spaces therebetween. The device also includes a foot-ankle complex, the foot-ankle complex being a unitary polymer extending from the pylon, the foot and ankle unitary structure being shaped to provide multi-axial dynamic flex to enable dorsiflexion, plantar flexion, inversion and eversion motion for smooth symmetric gait performance and energy capture and return. The socket, pylon and foot-ankle complex are portions of a unibody.

Process Of Designing And Manufacturing A Prosthetic Socket

The invention is a method of designing and manufacturing a 3D printed prosthetic socket or a standard prosthetic socket with a 3D printed distal end, comprising a step of obtaining physical data about a patient with a residual limb and a step of creating a structural design of the 3D printed prosthetic socket or standard prosthetic socket with the 3D printed distal end. The step of creating the structural design of the 3D printed prosthetic socket (3) or standard prosthetic socket with the 3D printed distal end comprises a step of determining the bulk density of the structure of the prosthetic socket between a shaped area for positioning a linking part of the liner and a distal planar area for mounting a linking adapter of the socket directly proportional to at least one of the data from a set including at least weight, patient's degree of activity, length of the residual limb, length of the prosthesis, size of the prosthetic foot, and angle between the axis of the limb and the axis of the prosthesis.