公开(公告)号：WO2020118067A1

公开(公告)日：2020-06-11

申请号：PCT/US2019/064709

申请日：2019-12-05

Applicant: OTTO BOCK HEALTHCARE LP

Inventor： ANDERSON, Vaughn, Roy ,  ANDERSON, Brandon

IPC: A61F2/00 ,  A61F2/50 ,  A61F2/60 ,  A61F2/66 ,  A61F2/76

Abstract: A prosthetic foot having a base spring having a toe end portion and a heel end portion, and a top spring assembly. The top spring assembly includes a first spring member having a distal end and a proximal end, a second spring member spaced apart from the first spring member along substantially an entire length of the first spring member, the second spring member having a distal end and a proximal end, a first bond connection provided between the distal ends of the first and second spring members, a second bond connection provided between the distal end of the second spring member and a top surface of the base spring in a forefoot portion of the base spring, and a spring connector extending through at least a first hole formed in the base spring, the second bond connection and the second spring member.