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:
Nov. 03, 2026

Filed:

Nov. 09, 2020
Applicant:

Meinntech Co., Ltd., Anyang-si, KR;

Inventors:

Kun Hyung Lee, Seoul, KR;

Sang Bin Lee, Seoul, KR;

Ji Eun Lee, Seoul, KR;

Assignee:

MEINNTECH CO., LTD., Anyang-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 39/22 (2006.01); A61J 1/14 (2023.01); A61M 5/14 (2006.01);
U.S. Cl.
CPC ...
A61M 5/14 (2013.01); A61J 1/14 (2013.01); A61M 39/223 (2013.01);
Abstract

Disclosed is an intravenous drug dispensing kit including: a cylinder cartridge for introducing and discharging external fluids through changes in the volume of a cylinder occurring when a pair of first and second pistons disposed therein is fixed and rotates relatively to each other; a first tube connected to an outlet tube of the cylinder cartridge; a three-way valve having a first introducing flow path, a second introducing flow path, and a discharge flow path connected to any one of the first introducing flow path and the second introducing flow path; a second tube for connecting the discharge flow path of the three-way valve to an inlet tube of the cylinder cartridge; a third tube connected to the first introducing flow path of the three-way valve; and a fourth tube connected to the second introducing flow path of the three-way valve.


Find Patent Forward Citations

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Lee, Kun. (2026). Injection preparation kit and injection preparation system comprising same (U.S. Patent No. 12779109). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12779109

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