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:
Jan. 05, 2021

Filed:

Aug. 22, 2018
Applicant:

Phc Holdings Corporation, Tokyo, JP;

Inventors:

Tokumi Ishikawa, Tokushima, JP;

Tokumi Baba, Tokushima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/20 (2006.01); A61M 5/24 (2006.01); A61M 5/32 (2006.01); A61M 5/42 (2006.01); A61M 5/315 (2006.01); A61M 5/50 (2006.01);
U.S. Cl.
CPC ...
A61M 5/20 (2013.01); A61M 5/2066 (2013.01); A61M 5/2448 (2013.01); A61M 5/326 (2013.01); A61M 5/422 (2013.01); A61M 2005/206 (2013.01); A61M 2005/208 (2013.01); A61M 2005/2013 (2013.01); A61M 2005/3152 (2013.01); A61M 2005/5006 (2013.01); A61M 2205/50 (2013.01); A61M 2205/581 (2013.01);
Abstract

An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.


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