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.
Patent No.:
Date of Patent:
Jun. 23, 2026
Filed:
Mar. 15, 2022
Applicant:
Shigeyuki Ozaki, Tokyo, JP;
Inventor:
Shigeyuki Ozaki, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/02 (2006.01); A61B 17/00 (2006.01); A61B 17/04 (2006.01); A61B 17/22 (2006.01);
U.S. Cl.
CPC ...
A61B 17/0218 (2013.01); A61B 2017/00473 (2013.01); A61B 2017/00783 (2013.01); A61B 2017/0414 (2013.01); A61B 2017/0464 (2013.01); A61B 2017/22082 (2013.01);
Abstract
A retractor includes plural holes penetrating from a front surface to a back surface of the retractor. The retractor is inserted into an aorta. When one end side of a thread that penetrates from the front surface to the back surface through one of the holes and penetrates from an inside to an outside of the aorta, and the other end side of the thread that penetrates from the front surface to the back surface through a hole of the plural holes different from the hole through which the one end side penetrates and penetrates from the inside to the outside of the aorta are pulled, the aorta is widened in a radial direction.