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. 27, 2026

Filed:

May. 24, 2022
Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventors:

Shun Demizu, Hadano, JP;

Shohei Sasaki, Chigasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61J 1/05 (2006.01); A61J 1/16 (2023.01); A61J 1/20 (2006.01); A61M 5/36 (2006.01); A61M 5/38 (2006.01); A61J 1/14 (2023.01);
U.S. Cl.
CPC ...
A61J 1/05 (2013.01); A61J 1/16 (2013.01); A61J 1/2075 (2015.05); A61J 1/2082 (2015.05); A61M 5/36 (2013.01); A61M 5/385 (2013.01); A61J 1/145 (2015.05);
Abstract

An infusion cartridge includes: a case portion having a portion that defines a recess; and a film portion that has flexibility and covers an open side of the recess. The film portion and said portion of the case portion together form an inner wall that defines a storage space configured to store an infusion solution. The infusion cartridge further includes: a filling port located at the inner wall and configured to allow the infusion solution to be filled into the storage space from an outside; and a ventilation port located at the inner wall and configured to allow gas in the storage space to be discharged to the outside.


Find Patent Forward Citations

Demizu, Shun. (2026). Infusion cartridge and infusion pump (U.S. Patent No. 12533294). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12533294

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…