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:
Dec. 22, 2020

Filed:

Oct. 16, 2014
Applicant:

Cedars-sinai Medical Center, Los Angeles, CA (US);

Inventors:

Hasanian Al-Jilaihawi, West Hollywood, CA (US);

Rajendra Makkar, Los Angeles, CA (US);

Assignee:

Cedars-Sinai Medical Center, Los Angeles, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/221 (2006.01); A61B 17/50 (2006.01); A61B 17/00 (2006.01); A61B 17/22 (2006.01); A61F 2/24 (2006.01);
U.S. Cl.
CPC ...
A61B 17/221 (2013.01); A61B 17/00234 (2013.01); A61B 17/50 (2013.01); A61B 2017/00243 (2013.01); A61B 2017/00477 (2013.01); A61B 2017/22035 (2013.01); A61B 2017/22038 (2013.01); A61B 2017/22097 (2013.01); A61F 2/2427 (2013.01);
Abstract

The present invention provides devices and methods for percutaneously retrieving an embolized or malpositioned heart valve or foreign bodies from a patient's body. Several of these devices may include a catheter system with expandable and retractable baskets attached to a catheter and guidewire system. The guidewire may be inserted through the lumen of the embolized or malpositioned heart valve, capturing the valve in the baskets, and deploying a mechanism to crush the valve within the baskets. Then the crushed baskets and valve may be retrieved either from the body or to a safer location such as but not limited to the descending aorta. This system is advantageous because it does not require open surgery to retrieve the valve or embolized material.


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