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.
Patent No.:
Date of Patent:
Apr. 02, 1996
Filed:
Apr. 22, 1994
Applicant:
Inventors:
Kyriacos Athanasiou, San Antonio, TX (US);
George Constantinides, San Antonio, TX (US);
Dan R Lanctot, San Antonio, TX (US);
Assignee:
Board of Regents, University of Texas System, Austin, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128774 ; 36441302 ; 364506 ;
Abstract
An arthroscopic cartilage evaluator for determining the Index of Structural Integrity of articular cartilage. This computer-based system measures deformation or reaction force of articular cartilage and processes that information for closed loop control of a testing tip and allows the measurement of stress relaxation behavior or creep behavior in vivo and in situ. This evaluator also allows the calculation of the tissue's material properties.