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:
Aug. 06, 2024
Filed:
Aug. 27, 2019
Applicant:
Nikkiso Co., Ltd., Tokyo, JP;
Inventors:
Takayoshi Yokoyama, Makinohara, JP;
Masato Fujiwara, Makinohara, JP;
Hiroshi Nimura, Makinohara, JP;
Assignee:
NIKKISO CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 1/16 (2006.01); A61M 1/14 (2006.01); A61M 1/36 (2006.01); A61M 60/113 (2021.01); A61M 60/279 (2021.01); A61M 60/37 (2021.01); A61M 60/847 (2021.01);
U.S. Cl.
CPC ...
A61M 1/1696 (2013.01); A61M 1/15632 (2022.05); A61M 1/3621 (2013.01); A61M 1/362227 (2022.05); A61M 1/36225 (2022.05); A61M 60/113 (2021.01); A61M 60/279 (2021.01); A61M 60/37 (2021.01); A61M 60/847 (2021.01); A61M 1/155 (2022.05); A61M 1/1562 (2022.05); A61M 2205/126 (2013.01); A61M 2205/702 (2013.01);
Abstract
A lid that retains a pump tube which is elastic; a finger driving unit that is disposed facing the lid with the pump tube interposed therebetween, and that causes a plurality of fingers to sequentially move in the direction of contacting and separating from the lid; and a pump tube opening/closing mechanism that causes the finger driving unit to advance towards and retract from the lid, and that closes and opens the pump tube which is disposed between the fingers and the lid.