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.

Date of Patent:
Nov. 18, 1997

Filed:

Oct. 24, 1995
Applicant:
Inventors:

Harold D Waitz, Berkeley, CA (US);

Hal Sternberg, Berkeley, CA (US);

Paul E Segall, Berkeley, CA (US);

Bruce Cohen, Albany, CA (US);

Assignee:

BioTime, Inc., Berkeley, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604165 ; 604264 ; 604239 ; 604274 ; 604280 ;
Abstract

A microcannula suitable for cannulation of very small blood vessels in a small animal, neonate or adult having a sharp pointed trochar tightly but removable placed in the lumen of the microcannula. The trochar is held in place by contact friction from an area of reduced inside diameter distal to the tip end, formed by welding the end distal of the microcannula to a tube having a slightly larger diameter. A process for making a microcannula.


Find Patent Forward Citations

Waitz, Harold. (1997). Microcannula (U.S. Patent No. 5688246). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5688246

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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