Title:
CHAMBER, FIBRINOGEN LIQUID PREPARATION CIRCUIT, AND FIBRINOGEN LIQUID PREPARATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/010093
Kind Code:
A1
Abstract:
Provided is a chamber that can improve a fibrinogen recovery rate. This chamber 22 accommodates plasma when the plasma is being frozen and thawed to prepare a fibrinogen liquid from the plasma. The chamber 22 comprises a film section 51 that has an inner surface 60 contacting the plasma and an outer surface 61 contacting a heat source. A relief that has a surface roughness in which the arithmetic mean height is 0.7 μm to 1.7 μm is formed on the inner surface 60.
Inventors:
NAKAGAWA YUDAI (JP)
KAI YOKO (JP)
NONAKA YUMAKO (JP)
TAKAHASHI YUICHIRO (JP)
KAI YOKO (JP)
NONAKA YUMAKO (JP)
TAKAHASHI YUICHIRO (JP)
Application Number:
PCT/JP2023/025332
Publication Date:
January 11, 2024
Filing Date:
July 07, 2023
Export Citation:
Assignee:
ASAHI KASEI MEDICAL CO LTD (JP)
International Classes:
C07K1/30; A61J1/10; A61J3/00; C07K14/75
Foreign References:
| EP0505962A1 | 1992-09-30 | |||
| JP2016524500A | 2016-08-18 | |||
| JP2012235984A | 2012-12-06 | |||
| JPH072900A | 1995-01-06 |
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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