Adaptable socket system, method, and kit
OwnerRandall D. Alleyinventor
Life of this patent
Estimating the term…
Abstract
An adjustable prosthetic device and a fitting tool for positing the prosthetic device on a limb are described. The prosthetic device comprises two or more adjustable paddles that are movably coupled with an adapter via connectors. The connectors allow the paddles to be repositioned relative to a user's limb. The paddles are sized and dimensioned to capture lost motion between the limb and the prosthetic device through skeletal compression and tissue displacement. The fitting tool comprises two or more compression bars that removably couple with the two or more paddles of the prosthetic device. The fitting tool also comprises two or more linear actuators that control the positions of the compression bars and the paddles relative to the limb.
Claims16
A system for engaging a limb having an underlying bone with an interface comprising:
- a first paddle having a first inner surface, a first outer surface, a first paddle end, and a second paddle end, wherein the first paddle end and the second paddle end lie on opposite ends of the first paddle;
- a second paddle having a second inner surface, a second outer surface, a third paddle end, and a fourth paddle end, wherein the third paddle end and the fourth paddle end lie on opposite ends of the second paddle;
- a third paddle having a third inner surface, a third outer surface, a fifth paddle end, and a sixth paddle end, wherein the fifth paddle end and the sixth paddle end lie on opposite ends of the third paddle;
- an adapter having a diameter;
- a first paddle connector, a second paddle connector, and a third paddle connector that couple the first paddle end, the third paddle end, and the fifth paddle end, respectively, to the adapter via a first rotatable connector, a second rotatable connector, and a third rotatable connector, respectively;
- wherein the first, second, and third paddle connectors are circumferentially disposed around the adapter;
- wherein the first, second, and third paddles have a length that is oriented along the longitudinal dimension of the interface;
- wherein the first, second, and third paddles compress a first, second, and third target area, respectively, along the longitudinal dimension of the limb so as to reduce motion of the underlying bone toward the first, second, and third inner surfaces of the paddles;
- an external positioning tool comprising a first compression bar, a second compression bar, and a third compression bar that removably attach to the first outer surface of the first paddle, the second outer surface of the second paddle, and the third outer surface of the third paddle, respectively;
- and a first actuator, a second actuator, and a third actuator that rigidly couple with the first compression bar, second compression bar, and third compression bar, respectively;
- and
- wherein the first compression bar, the second compression bar, and the third compression bar move inwardly and outwardly to adjust a position of the first paddle, second paddle, and third paddle, respectively.
Dependencies are inferred from the claim text.