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. 26, 1998

Filed:

Jan. 29, 1997
Applicant:
Inventors:

William G O'Neill, Ann Arbor, MI (US);

Nelson L Huldin, Pittsfield Township, Washtenaw County, MI (US);

Lawrence R Jones, Manchester, MI (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604 53 ; 604 97 ; 604 99 ; 604249 ; 251324 ;
Abstract

A switch for selectively directing fluid to either one of two catheters and for inflating a 'manually' inflatable balloon of one of the catheters when fluid is directed to that catheter. The switch includes a valve mechanism that is operatively linked with a balloon inflation mechanism such that the balloon is inflated when fluid is directed to that catheter, and the balloon is deflated when fluid is directed to the other catheter. The switch is particularly adapted for use in administering cardioplegia solution to a patient's heart alternatively via an antegrade cardioplegia catheter and a retrograde cardioplegia catheter. A method of use of the switch is also disclosed.


Find Patent Forward Citations

O'Neill, William. (1998). Antegrade/retrograde switch for cardioplegia cannulae (U.S. Patent No. 5755686). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5755686

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

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