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:
Jun. 22, 2021

Filed:

Apr. 22, 2019
Applicant:

Biotronik Ag, Buelach, CH;

Inventor:

Fabian Risch, Schaffhausen, CH;

Assignee:

Biotronik AG, Buelach, CH;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 90/00 (2016.01); A61F 2/00 (2006.01); A61F 2/90 (2013.01);
U.S. Cl.
CPC ...
A61B 90/39 (2016.02); A61F 2/90 (2013.01); A61B 2090/3966 (2016.02); A61F 2220/005 (2013.01); A61F 2240/001 (2013.01); A61F 2250/0098 (2013.01); Y10T 156/1062 (2015.01);
Abstract

A method produces a marker element, which is composed of two radiopaque layers and an interposed adhesive layer. The marker element is heated and joined into the eyelet of a stent. The introduction of the mechanical force causes the two layers of the marker element to be compressed, whereby the available volume is reduced for the softened adhesive of the adhesive layer. Consequently, the softened adhesive from the adhesive layer is pushed out of the side of the marker element, so that the adhesive flows into the empty volume of the adhesive gap between the marker element and the inner edge of the eyelet of the scaffold and bonds to the inner edge of the eyelet.


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