The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 08, 2017

Filed:

May. 18, 2015
Applicant:

Össur Hf, Reykjavik, IS;

Inventors:

Freygardur Thorsteinsson, Reykjavik, IS;

Ivar Gudmundsson, Reykjavik, IS;

Christophe Lecomte, Reykjavik, IS;

Assignee:

Össur hf, Reykjavik, IS;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/50 (2006.01); A61F 2/66 (2006.01); A61F 2/70 (2006.01); A61F 5/01 (2006.01); A61F 2/76 (2006.01); A61F 5/11 (2006.01); A61F 2/68 (2006.01); A61B 5/11 (2006.01);
U.S. Cl.
CPC ...
A61F 2/6607 (2013.01); A61F 2/66 (2013.01); A61F 5/0102 (2013.01); A61B 5/1118 (2013.01); A61F 2002/5003 (2013.01); A61F 2002/503 (2013.01); A61F 2002/5004 (2013.01); A61F 2002/5007 (2013.01); A61F 2002/5009 (2013.01); A61F 2002/5033 (2013.01); A61F 2002/5072 (2013.01); A61F 2002/6614 (2013.01); A61F 2002/6678 (2013.01); A61F 2002/6863 (2013.01); A61F 2002/704 (2013.01); A61F 2002/707 (2013.01); A61F 2002/764 (2013.01); A61F 2002/7635 (2013.01);
Abstract

A prosthetic or orthotic device includes a body configured to support at least a portion of a human limb of a user wearing the prosthetic or orthotic device. The device can also include a shock absorption member coupled to the body. The shock absorption member includes one or more magnetorheological elastomer (MRE) springs disposed between a first portion of the body and a second portion of the body. The one or more MRE springs are selectively actuatable to vary a stiffness of the shock absorption member via the application of a magnetic flux, thereby adjusting a stiffness of the body of the prosthetic or orthotic device to a level corresponding to an activity level of the user.


Find Patent Forward Citations

Loading…