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:
Jun. 14, 1994
Filed:
Jan. 22, 1993
Applicant:
Inventor:
Harvinder Sahota, Seal Beach, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604101 ; 606194 ;
Abstract
Dilatation catheters for use in administering treatments to relieve stenotic regions within a body lumen are described. In one aspect of the invention, a two wire catheter system, of minimal diameter for treating distal arteries is disclosed. In another aspect of the invention, a multiple wire multiple balloon system in disclosed, in which a first balloon on a first catheter is disposed distally of a second balloon on a second associated catheter. Additional balloons and associated catheters may also be incorporated into the multiple wire multiple balloon system. Methods are also discussed for accomplishing sequential dilatations using a multiple wire multiple balloon catheter.