Patent ID: 9549828
Date: 2017-01-24
CPC Classifications: A61F,Y10T

Claim:
1. A modular prosthetic socket device for a lower extremity residual limb of a patient, the device comprising: a distal attachment member; four longitudinal struts, each of the struts having a distal end and a proximal end, and each of the struts connected at its distal end to the distal attachment member; a cross-link member fixed to and connected between two of the four longitudinal struts; a proximal brim member comprising an adjustable encircling band fitted over the proximal ends of the four longitudinal struts; and an ischial seat extension coupled with the proximal end of one of the four longitudinal struts, wherein the ischial seat extension is configured to bear weight by fitting under an ischial tuberosity of the patient.