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:
Mar. 28, 2017

Filed:

Feb. 12, 2014
Applicant:

Boston Scientific Scimed, Inc., Maple Grove, MN (US);

Inventors:

Jonathan S. Stinson, Plymouth, MN (US);

Dennis A. Boismier, Shorewood, MN (US);

Jacob Drew Edick, Minneapolis, MN (US);

Torsten Scheuermann, Munich, DE;

Louis Toth, Rogers, MN (US);

Jan Webber, Maple Grove, MN (US);

Charles Deng, Chanhassen, MN (US);

Assignee:

Boston Scientific SciMed, Inc., Maple Grove, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/58 (2006.01); A61F 2/82 (2013.01); A61L 31/02 (2006.01); C22C 23/02 (2006.01); C22F 1/06 (2006.01); A61L 31/14 (2006.01);
U.S. Cl.
CPC ...
A61F 2/82 (2013.01); A61L 31/022 (2013.01); A61L 31/14 (2013.01); A61L 31/148 (2013.01); C22C 23/02 (2013.01); C22F 1/06 (2013.01);
Abstract

A bioerodible endoprosthesis includes a bioerodible magnesium alloy. The bioerodible magnesium alloy has a microstructure including equiaxed Mg-rich solid solution-phase grains having an average grain diameter of less than or equal to 5 microns and second-phase precipitates in grain boundaries between the equiaxed Mg-rich solid solution-phase grains. The beta-phase precipitates have an average longest dimension of 0.5 micron or less. The microstructure can be produced by one or more equal-channel high-strain processes.


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