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:
Nov. 20, 1990
Filed:
May. 05, 1988
Applicant:
Inventors:
Lee Bolduc, Raleigh, NC (US);
Ralph Richart, New City, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128751 ; 606170 ;
Abstract
A biopsy instrument is disclosed with a pair of blades which may be brought into an interference fit contact to generate a shearing force therebetween. The blades form an assembly which is removably attached to the instrument and is disposable. A trigger-type mechanism is provided for operating the blades. A jig is also provided for installing and removing the disposable blade assembly.