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:
Oct. 29, 1996
Filed:
Mar. 29, 1995
Applicant:
Inventors:
David T Green, Westport, CT (US);
Salvatore Castro, Seymour, CT (US);
Keith Ratcliff, Sandy Hook, CT (US);
Graham W Bryan, Norwalk, CT (US);
Paul Nolan, Wilton, CT (US);
Assignee:
United States Surgical Corporation, Norwalk, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ; B26B / ; B26B / ;
U.S. Cl.
CPC ...
606170 ; 606167 ; 30162 ; 30286 ;
Abstract
A surgical cutting instrument for performing endoscopic procedures such as carpal tunnel release. The cutting instrument consists of a tubular sheath or obturator constructed of a transparent material which is connected to a handle which includes means for securing a viewing instrument such as an endoscope thereto. A cutting blade is moved from a first protected or enclosed position to a second armed position, where only the blade edge is exposed at an opening in the obturator.