公开(公告)号：US20230210708A1

公开(公告)日：2023-07-06

申请号：US18091747

申请日：2022-12-30

Applicant: ANGELEXO SCIENTIFIC CO., LTD

Inventor： Yanjun FAN ,  Xiaoze WANG ,  Sen YANG ,  Xuehua CHEN ,  Luya LI

IPC: A61H3/00 ,  A61H1/02

CPC classification number: A61H3/00 ,  A61H1/0266 ,  A61H2003/007 ,  A61H2201/1642 ,  A61H2201/165 ,  A61H2201/1261

Abstract: A mechanical foot includes a mechanical ankle joint including a leg portion configured to be fixed to a patient's leg, a foot portion configured to be fixed to the patient's foot, and a revolute. The leg portion and the foot portion are connected through the revolute in a manner of being rotatable relative to each other. The revolute includes a foot connecting portion connected to the foot portion and a leg connecting portion connected to the leg portion, and the foot connecting portion and the leg connecting portion are connected in a manner of being rotatable relative to each other. The revolute further includes a first elastic element having one end connected to the foot connecting portion, and the other end connected to the leg connecting portion, so that a force maintaining the patient's foot substantially horizontal is provided through the revolute at a position of the mechanical ankle joint.