Title:
BLOOD COLLECTION CONTAINER, METHOD FOR SEPARATING PLASMA, METHOD FOR SEPARATING EXTRACELLULAR FREE NUCLEIC ACID, AND METHOD FOR SEPARATING EXTRACELLULAR VESICLE
Document Type and Number:
WIPO Patent Application WO/2023/145137
Kind Code:
A1
Abstract:
Provided is a blood collection container which makes it possible to suppress the introduction of leukocyte-derived DNA into plasma during the storage of a specimen. The blood collection container according to the present invention comprises: a blood collection container body; a plasma separating material accommodated in the blood collection container body; and an aqueous solution accommodated in the blood collection container body, wherein the specific gravity of the plasma separating material at 25 °C is 1.027-1.060, and the aqueous solution contains an anticoagulant and also contains a water-soluble polymer compound or ammonium sulfate having a number average molecular weight of 500-180,000.
Inventors:
KOMAI KUNIYA (JP)
HOSSAIN MD SHAHADAT (JP)
INOUE TOMONORI (JP)
HOSSAIN MD SHAHADAT (JP)
INOUE TOMONORI (JP)
Application Number:
PCT/JP2022/036449
Publication Date:
August 03, 2023
Filing Date:
September 29, 2022
Export Citation:
Assignee:
SEKISUI MEDICAL CO LTD (JP)
International Classes:
G01N1/10; G01N33/48
Domestic Patent References:
| WO2021177344A1 | 2021-09-10 |
Foreign References:
| JP7169608B1 | 2022-11-11 | |||
| JP2021156897A | 2021-10-07 | |||
| JP2007271388A | 2007-10-18 | |||
| JP2017102114A | 2017-06-08 |
Attorney, Agent or Firm:
OSAKA FRONT (JP)
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