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:
Dec. 07, 2021

Filed:

Dec. 20, 2016
Applicant:

Transell Co., Ltd., Tokyo, JP;

Inventors:

Nariyuki Hamada, Hiroshima, JP;

Shuji Nakamura, Kanagawa, JP;

Katsuyuki Sado, Gunma, JP;

Kenta Kaneda, Gunma, JP;

Assignee:

TRANSELL Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B04B 5/04 (2006.01); A61M 1/02 (2006.01); A61M 1/36 (2006.01); B04B 11/04 (2006.01);
U.S. Cl.
CPC ...
B04B 5/0407 (2013.01); A61M 1/029 (2013.01); A61M 1/0272 (2013.01); A61M 1/3693 (2013.01); B04B 11/04 (2013.01); A61M 2202/0439 (2013.01); A61M 2202/10 (2013.01); B04B 2011/046 (2013.01);
Abstract

A blood component separator () includes a blood storage vessel () that includes a first storage part () and a second storage part (), a slider () movable from the first storage part to the second storage part, and a flow path () for communicating an inside and an outside of the storage vessel. When the slider is in the first storage part, the first storage part and the second storage part are in communication with each other. When the slider is inserted into the second storage part, a liquid-tight seal is formed between the slider and the inner peripheral surface of the second storage part and the communication between the first storage part and the second storage part is blocked by the slider. The slider is movable in the second storage part while maintaining the liquid-tight seal between the slider and the inner peripheral surface of the second storage part. As the slider enters the second storage part, the blood component in the second storage part is pushed out of the storage vessel through the flow path.


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