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3D printed structurally sound prosthetic socket

Grant US12575935B2 Kind: B2 Mar 17, 2026

Assignee

PRECISION VALVE & AUTOMATION, INC.

Inventors

Eric Stephen Duma, Jason Curtis Schoen, Karin Cecilia Backlin Schaffer

Abstract

A method for 3D printing a prosthetic socket from a digital model, including printing a solid wall perimeter of the prosthetic socket with a width achieved in a single pass of a printing nozzle, and forming a plurality of stiffener elements proximate a bottom end of the prosthetic socket, as a function of the printing the solid wall perimeter, is provided. Also provided is a 3D printed prosthetic socket including an upper portion, a lower portion configured to be attached to a prosthetic pylon, and a plurality of stiffener elements radially extending from the lower portion, wherein the upper portion, the lower portion, and the plurality of stiffener elements are printed as a solid wall construction comprised of a printing material deposited using only a single pass of a printing nozzle.

CPC Classifications

A61F 2/30942 A61F 2002/5049 A61F 2002/505 A61F 2002/5055 A61F 2/80 A61F 2/5046-2002/5052

Filing Date

2022-05-19

Application No.

17748760

Claims

15