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:
Sep. 21, 1982
Filed:
Jun. 03, 1980
Applicant:
Inventor:
Jack Hoffa, Brea, CA (US);
Assignee:
Bentley Laboratories, Irvine, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
1282 / ; 128 / ;
Abstract
A valving mechanism and method for use of such mechanism within a blood passageway of a blood access device. The valving mechanism includes a reciprocal plugging means which seals the blood passageway when the plugging means is in the closed position and which provides a blood channel for transfering blood therethrough only when said plugging means is reciprocated into its open valving mechanism position and means for reciprocating said plugging means between the closed and open valving mechanism positions.