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. 26, 2023

Filed:

Apr. 20, 2021
Applicant:

Kawasumi Laboratories, Inc., Saiki, JP;

Inventor:

Yusuke Tamai, Bungo-ono, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/32 (2006.01); A61M 25/06 (2006.01);
U.S. Cl.
CPC ...
A61M 5/3245 (2013.01); A61M 25/0637 (2013.01);
Abstract

A medical needle includes a needle portion () having a needle tip on a distal end, a case () configured to be capable of accommodating the needle portion that can be exposed from the distal end side, a movement mechanism () for moving the needle portion inside the case, and a movement restricting portion () that restricts the needle tip accommodated in the case from moving in a direction opposite to a moving direction of the needle portion. The movement restricting portion maintains the needle tip accommodated in the case such that the needle tip can come into contact with an inner face of the case to restrict the movement of the needle tip in the opposite direction.


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