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:
Sep. 22, 2015

Filed:

Aug. 29, 2007
Applicants:

Kanji Matsutani, Utsunomiya, JP;

Masaki Mashiko, Utsunomiya, JP;

Yoshimasa Tochimura, Utsunomiya, JP;

Inventors:

Kanji Matsutani, Utsunomiya, JP;

Masaki Mashiko, Utsunomiya, JP;

Yoshimasa Tochimura, Utsunomiya, JP;

Assignee:

MANI, INC., Utsunomiya-shi, Tochigi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 5/04 (2006.01); A61B 17/06 (2006.01); B21F 1/00 (2006.01); B21G 1/08 (2006.01); B21B 39/02 (2006.01); B44B 5/00 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/06066 (2013.01); B21F 1/00 (2013.01); B21G 1/08 (2013.01); A61B 2017/00526 (2013.01); A61B 2017/0608 (2013.01);
Abstract

A bending method for a straight needle-shaped material which has a thickness decreased from a body portion to a needle point that is inserted between a roller having a processing surface and a belt and is wound around the roller via a separating member. Then the roller is rotated and the belt is wound, thereby pressing and curving the straight needle-shaped material onto the processing surface. In a suture needle, a portion of a tip side including the needle point is formed as a non-restricted portion which is not restricted by the processing surface of the roller, and a portion except for the non-restricted portion is formed as a curved portion which is bent along the processing surface of the roller.


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