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:
Jun. 01, 2021

Filed:

Feb. 20, 2015
Applicant:

Nemoto Kyorindo Co., Ltd., Tokyo, JP;

Inventors:

Shigeru Nemoto, Tokyo, JP;

Kousuke Nakagawa, Tokyo, JP;

Hirofumi Uchizono, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); A61M 5/145 (2006.01); A61M 5/00 (2006.01); A61M 5/20 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31515 (2013.01); A61M 5/007 (2013.01); A61M 5/1456 (2013.01); A61M 5/1458 (2013.01); A61M 5/14546 (2013.01); A61M 5/2033 (2013.01); A61M 2005/3152 (2013.01); A61M 2205/14 (2013.01); A61M 2205/3306 (2013.01);
Abstract

A pushing unit is stopped just before abutting against a rear end of a syringe to reliably prevent unwanted extrusion of a chemical liquid from a syringe. An injecting apparatus for injecting a chemical liquid includes: an injection head to which a syringe filled with the chemical liquid is to be mounted; a pushing unit provided on the injection head and pushing a rear end of the syringe; a rear end detection unit provided on the injection head and detecting the rear end in a contactless manner; and a control unit configured to control the injection head, the control unit acquiring a forward movement distance that the pushing unit is to be moved forward after the rear end is detected, and causing the pushing unit to move forward by the forward movement distance after the rear end is detected and to stop at a position separated from the rear end.


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