IP Library Granted Patent US 9,775,726
Granted Patent B2
US 9,775,726 · App. 15/092,231 · Granted Oct 3, 2017

Electronically controlled prosthetic system

Inventor: James Jay Martin (Oklahoma City, OK)
A61F2/6607A61B5/112A61B5/4851A61F2/68A61F2/70A61F2/72A61F2/581A61F2/582A61F2/605A61F2/64A61F2002/5004A61F2002/5006A61F2002/5018A61F2002/5033A61F2002/5035A61F2002/5036A61F2002/5038A61F2002/5049A61F2002/6614A61F2002/6621A61F2002/6628A61F2002/6642A61F2002/6685A61F2002/6818A61F2002/6827A61F2002/701A61F2002/704A61F2002/705A61F2002/745A61F2002/764A61F2002/769A61F2002/7625A61F2002/7635A61F2002/7645A61F2002/7665
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Quick Facts
Patent No.
US 9,775,726
App. No.
15/092,231
Granted
Oct 3, 2017
Kind
B2
Abstract

A prosthetic joint system for users comprising a housing having an interior cavity, a center axis in said interior cavity, and an attachment means for fixedly connecting said housing to said user; an inner cylinder disposed in said housing interior cavity wherein said inner cylinder rotates around said center axis of said housing; an appendage attached to said inner cylinder; a sensor system attached to said appendage; and a dampening system, having a power source, in communication with said sensor system, said inner cylinder, and said housing for controlling dampening of the rotation of said inner cylinder around said center axis of said housing.

Claims (11)

1. A prosthetic ankle joint system for a user comprising:

a bracket having a first end, a length, and a second end;

a connection point positioned on said first end of said bracket;

a central axis positioned on said second end of said bracket;

a joint axis positioned on said length of said bracket;

an anterior base;

a posterior base;

an anterior section having a first end pivotally attached to said joint axis and a second end pivotally attached to said anterior base;

a posterior section having a first end pivotally attached to said joint axis and a second end attached to said posterior base;

a first linkage having a first end connected to said anterior base, a second rotationally attached to said central axis and a spring element positioned between said first end of said linkage and said second end of said linkage; and

a second linkage having a first end connected to said posterior base and a second end rotationally attached to said central axis.

Continuity (10)
Continuation In Part 14221457 · Mar 21, 2014
Continuation In Part 13351291 · Jan 17, 2012
Continuation 12979434 · Dec 28, 2010
Continuation 12185907 · Aug 5, 2008
Continuation In Part 11953390 · Dec 10, 2007
Continuation 11801790 · May 11, 2007
Continuation In Part 11343066 · Jan 30, 2006
Continuation 10410491 · Apr 9, 2003
Provisional Application 60371974 · Apr 12, 2002
Related Publication 20160278947A1 · Sep 29, 2016