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. 09, 2021

Filed:

Apr. 18, 2017
Applicant:

Shenzhen Kyd Biomedical Tehcnology Co. Ltd., Shenzhen, CN;

Inventors:

YiLong Chen, Shenzhen, CN;

Wei Huang, Shenzhen, CN;

Xiangqian Zhao, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/01 (2006.01);
U.S. Cl.
CPC ...
A61F 2/01 (2013.01); A61F 2/011 (2020.05); A61F 2002/016 (2013.01); A61F 2230/005 (2013.01); A61F 2230/0067 (2013.01); A61F 2230/0071 (2013.01);
Abstract

An inferior vena cava filter comprises a recovery hook (), a connection component (), and multiple supporting rods. The connection component () is disposed below the recovery hook (), and a component connected to a push device is disposed in the connection component. Multiple first supporting rods () are divided from the lower part of the connection component (). One second supporting rod () and two third supporting rods () are divided from the far end of each first supporting rod (). One part of the far end of the second supporting rod () is bent to form a hook shape. The third supporting rods () continue to extend downwards. When expanded, the third supporting rods () and the third supporting rods () divided from the first supporting rods () extend in an inner arc shape, and the lower ends of the adjacent two third supporting rods () divided from the adjacent two first supporting rods () get close. When expanded, the supporting rods form a filtering net shape as a whole.


Find Patent Forward Citations

Loading…