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Patent Searching and Data


Title:
CELL PROCESSING METHOD AND CELL PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/106335
Kind Code:
A1
Abstract:
Provided are a cell processing method and a cell processing device each having a high cell processing efficiency. The cell processing method includes a step for allowing a cell-containing liquid to pass through an orifice from a flow path by means of a pressure application means, the method being characterized in that the orifice is connected to the flow path in such a manner that the flow from the flow path can be narrowed and the orifice has at least one of a part in which the area of a cross-section vertical to the direction of the flow of the liquid passing through the center of the orifice does not change in the direction from an inlet port of the orifice toward an outlet port of the orifice and a part in which the above-mentioned area increases in the direction from the inlet port of the orifice toward the outlet port of the orifice. The cell processing device is characterized by being provided with an orifice forming member having the orifice, the flow path, and the pressure application means.

Inventors:
ORIHARA TATSUAKI (JP)
ITOH YOSHINORI (JP)
HIROSE FUTOSHI (JP)
YAMAUCHI SACHIKO (JP)
MORITA YUKI (JP)
Application Number:
PCT/JP2022/045106
Publication Date:
June 15, 2023
Filing Date:
December 07, 2022
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
C12N15/87; B41J2/01; C12M1/00; C12N1/00
Foreign References:
US20190264229A12019-08-29
JP2010530221A2010-09-09
JP2006122888A2006-05-18
JP2014504509A2014-02-24
JP2022145590A2022-10-04
Other References:
"Expectations and Realities of Multifunctional Drug Delivery Systems", 1 January 2020, ELSEVIER, ISBN: 978-0-12-817776-1, article SHINDE PALLAVI, KUMAR AMOGH, KAVITHA, DEY KOYEL, MOHAN L., KAR SRABANI, BARIK TARUN KUMAR, SHARIFI-RAD JAVAD, NAGAI MOETO, SANTRA : "Physical approaches for drug delivery: an overview", pages: 161 - 190, XP009546809, DOI: 10.1016/B978-0-12-817776-1.00007-9
JOO BYEONGJU, HUR JEONGSOO, KIM GI-BEOM, YUN SEUNG GYU, CHUNG ARAM J.: "Highly Efficient Transfection of Human Primary T Lymphocytes Using Droplet-Enabled Mechanoporation", ACS NANO, AMERICAN CHEMICAL SOCIETY, US, vol. 15, no. 8, 24 August 2021 (2021-08-24), US , pages 12888 - 12898, XP093070499, ISSN: 1936-0851, DOI: 10.1021/acsnano.0c10473
Attorney, Agent or Firm:
OKABE Yuzuru et al. (JP)
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