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:
May. 09, 2000
Filed:
Apr. 10, 1997
Applicant:
Inventors:
Georges Boussignac, Antony, FR;
Pierre Hilaire, Paris, FR;
Assignee:
Laboratoires Nycomed SA, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
606191 ; 606194 ;
Abstract
The subject of the present invention is an implantable device intended to reestablish or maintain the normal passage cross section of a bodily canal, of the type comprising an elongate framework which can expand radially between a first, contracted state of reduced diameter and a second, expanded state in which it has a diameter substantially equal to the natural diameter of said bodily canal and wherein said framework has, when contracted, at least one element consisting of a wire wound on itself, preferably with substantially constant pitch, along a substantially circular or helical directrix line.