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:
Dec. 10, 1996
Filed:
Dec. 15, 1994
Applicant:
Inventors:
Albert K Chin, Palo Alto, CA (US);
Charles Gresl, San Francisco, CA (US);
Assignee:
R.J. Surgical Instruments, Inc., Encinitas, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
606170 ; 606 79 ; 128751 ;
Abstract
A surgical cutting instrument having jaws formed on the distal ends of an outer and an inner cutting member. A recess in the inner cutting member is provided for collecting chips of material. A removable sheath over the outer cutting member permits removal of chips. The sheath also functions to prevent tissue damage. In an alternate embodiment, a collection chamber is provided for storing collected chips of material.