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:
Sep. 29, 2020
Filed:
Sep. 11, 2018
Applicant:
Eoflow Co., Ltd., Seongnam-si, Gyeonggi-do, KR;
Inventors:
Assignee:
EOFlow Co., Ltd., Seongnam-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/158 (2006.01); A61M 5/00 (2006.01); A61M 5/142 (2006.01);
U.S. Cl.
CPC ...
A61M 5/158 (2013.01); A61M 5/00 (2013.01); A61M 5/142 (2013.01); A61M 2005/14252 (2013.01); A61M 2005/1585 (2013.01); A61M 2005/1588 (2013.01); A61M 2205/0216 (2013.01); A61M 2205/18 (2013.01); A61M 2205/33 (2013.01); A61M 2205/50 (2013.01);
Abstract
The disclosed technology generally relates to medical devices, and more particularly to a chemical fluid injection device. In an aspect, a chemical fluid injection device is configured to recognize whether a needle attached to a needle holder is inserted into a patient by sliding the needle holder and sensing whether the needle holder is adjacent to a needle penetration hole.