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:
Oct. 27, 1998
Filed:
Oct. 30, 1996
Applicant:
Inventor:
Michael D Laufer, Menlo Park, CA (US);
Assignee:
Hearten Medical, Inc., Tustin, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
606 28 ; 606 41 ; 606 46 ; 606 47 ; 128898 ;
Abstract
A device and method for treating patent ductus arteriosus in a human. A catheter having a collapsible/expandable heating element at a distal end for entering an infant transcutaneously and being advanced to the ductus arteriosus. A method of heating the inner surface of the ductus arteriosus with the heating element to a temperature sufficient to produce a material change in the collagen of the ductus arteriosus such that the ductus arteriosus passage shrinks to closure.