Title:
血液の凍結方法
Document Type and Number:
Japanese Patent JP7213012
Kind Code:
B2
Abstract:
Provided are a method and a device for freezing blood or a component fractionated from the blood, wherein the freezing is performed in a short period of time while consuming a small amount of power and emitting a small amount of CO2. Provided are a method and a device for freezing: blood in which the decomposition of physiological active components has been suppressed as much as possible; or a component fractionated from the blood. A freezing method is used, the freezing method being characterized by comprising: (a) a step for preparing a package in which blood or a component fractionated from the blood is enclosed; and (b) a step for cooling the package for 2-10 seconds, which is the maximum ice crystal formation zone time for 1 mL of the blood or component fractionated from the blood enclosed in the package.
Inventors:
Hirofumi Sugitani
Youichi Hiraga
Takahiro Arai
Shinji Kohno
Youichi Hiraga
Takahiro Arai
Shinji Kohno
Application Number:
JP2017185871A
Publication Date:
January 26, 2023
Filing Date:
September 27, 2017
Export Citation:
Assignee:
Maekawa Manufacturing Co., Ltd.
International Classes:
A61M1/02; A61J3/00; A61K35/14; A61P7/00; A61P7/08; F25D13/06
Domestic Patent References:
| JP3503500A | ||||
| JP2014214911A |
Foreign References:
| WO2006046317A1 |
Attorney, Agent or Firm:
Patent Attorney Tsutsui International Patent Office