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:
May. 21, 2019

Filed:

Sep. 20, 2016
Applicants:

Stryker Corporation, Kalamazoo, MI (US);

Stryker European Holdings I, Llc, Kalamazoo, MI (US);

Inventors:

Jiaxu Wang, Salt Lake City, UT (US);

Ryan M. Grandfield, Livermore, CA (US);

Assignees:

Stryker Corporation, Kalamazoo, MI (US);

Stryker European Holdings I, LLC, Kalamazoo, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/22 (2006.01); A61F 2/01 (2006.01); A61B 17/221 (2006.01);
U.S. Cl.
CPC ...
A61F 2/01 (2013.01); A61B 17/221 (2013.01); A61B 2017/2215 (2013.01); A61B 2017/22034 (2013.01); A61F 2002/011 (2013.01); A61F 2002/016 (2013.01);
Abstract

An embolectomy device includes a clot engaging structure comprising a plurality of interconnected struts forming an open cell structure having an inner lumen, wherein the clot engaging structure is biased to expand or otherwise expandable from a radially constrained configuration to a radially expanded configuration when released from a delivery catheter into a blood vessel; and a support structure positioned within the inner lumen of the clot engaging structure, the support structure comprising a plurality of connectors connected to respective struts of the clot engaging structure, wherein the support structure connectors are biased to move or otherwise movable from a radially constrained configuration to a radially expanded configuration to thereby cause or otherwise assist and/or facilitate and maintain expansion of the open cell clot engaging structure.


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