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:
Feb. 27, 2024

Filed:

Jun. 08, 2021
Applicant:

Arissa Medical, Inc., Newark, CA (US);

Inventors:

Armando Garza, San Jose, CA (US);

Be Thi Le, San Jose, CA (US);

Tae Hee Cho, Oakland, CA (US);

Regina Coeli Velasco, Fremont, CA (US);

Assignee:

Arissa Medical, Inc., Newark, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/12 (2006.01); A61F 2/90 (2013.01); A61L 31/14 (2006.01); A61B 17/00 (2006.01); A61B 90/00 (2016.01); A61F 2/82 (2013.01);
U.S. Cl.
CPC ...
A61B 17/12154 (2013.01); A61B 17/1214 (2013.01); A61B 17/12113 (2013.01); A61B 17/12168 (2013.01); A61F 2/90 (2013.01); A61L 31/146 (2013.01); A61B 2017/00526 (2013.01); A61B 2017/00867 (2013.01); A61B 2017/12054 (2013.01); A61B 2090/3966 (2016.02); A61F 2002/823 (2013.01); A61L 2400/04 (2013.01); A61L 2400/16 (2013.01); A61L 2430/36 (2013.01);
Abstract

An embolic device for treating aneurysms or other vascular disorders may be more compliant than conventional devices, while still achieving desired porosity. In particular, the device may achieve the desired porosity only at discrete sections along the length of the device where such a porosity is required (e.g., sections that will block the neck of the aneurysm upon deployment). The remaining sections of the device can be configured to increase the device's compliance. For example, the remaining sections can be formed from less material than the sections with the desired porosity. In some instances, the sections with the desired porosity are formed from mesh-screen segments and the remaining sections are formed from coil segments. In some instances, the mesh-screen segments are configured to further enhance the device's compliance. For example, the mesh-screen segment can be formed from a layered structure that achieves greater compliance than conventional braided structures.


Find Patent Forward Citations

Loading…