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:
May. 09, 1989

Filed:

Dec. 23, 1987
Applicant:
Inventors:

Charles S Taylor, San Francisco, CA (US);

Robert M Abrams, Mountain View, CA (US);

Kirsten L Messner, Belmont, CA (US);

Beverly Huss, Santa Clara, CA (US);

Craig E Mar, Fremont, CA (US);

Jeffrey L Kraus, San Jose, CA (US);

Linda T Guthrie, Fremont, CA (US);

Assignee:

Advanced Cardiovascular Systems, Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128657 ; 128772 ; 604164 ; 29453 ; 29525 ; 140111 ;
Abstract

An extendable guidewire system for introducing a dilatation catheter into the cardiovascular system. The guidewire has guidewire and extension sections with a connection therebetween which permits the two sections to be joined together and separated simply by pushing the two sections together and pulling them apart. One of the sections can be used for positioning the catheter within the cardiovascular system, and the other section can be employed to extend the wire to change catheters.


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