JP6157451B2 - 血液成分分離装置 - Google Patents
血液成分分離装置 Download PDFInfo
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- JP6157451B2 JP6157451B2 JP2014507539A JP2014507539A JP6157451B2 JP 6157451 B2 JP6157451 B2 JP 6157451B2 JP 2014507539 A JP2014507539 A JP 2014507539A JP 2014507539 A JP2014507539 A JP 2014507539A JP 6157451 B2 JP6157451 B2 JP 6157451B2
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- 238000005119 centrifugation Methods 0.000 claims description 14
- 210000001772 blood platelet Anatomy 0.000 description 100
- 210000002381 plasma Anatomy 0.000 description 41
- 239000007788 liquid Substances 0.000 description 34
- 210000000265 leukocyte Anatomy 0.000 description 21
- 239000000306 component Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 10
- 210000003743 erythrocyte Anatomy 0.000 description 9
- 239000000243 solution Substances 0.000 description 7
- 230000037452 priming Effects 0.000 description 6
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- 239000003761 preservation solution Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 229920000728 polyester Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 239000004803 Di-2ethylhexylphthalate Substances 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3693—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A61M1/0209—Multiple bag systems for separating or storing blood components
- A61M1/0218—Multiple bag systems for separating or storing blood components with filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A61M1/0209—Multiple bag systems for separating or storing blood components
- A61M1/0231—Multiple bag systems for separating or storing blood components with gas separating means, e.g. air outlet through microporous membrane or gas bag
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3693—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging
- A61M1/3696—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/38—Removing constituents from donor blood and storing or returning remainder to body, e.g. for transfusion
- A61M1/382—Optimisation of blood component yield
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B13/00—Control arrangements specially designed for centrifuges; Programme control of centrifuges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A61M1/0209—Multiple bag systems for separating or storing blood components
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
- A61M2202/0427—Platelets; Thrombocytes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3306—Optical measuring means
- A61M2205/331—Optical measuring means used as turbidity change detectors, e.g. for priming-blood or plasma-hemoglubine-interface detection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/42—Reducing noise
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- External Artificial Organs (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Description
19 遠心ボウル(遠心分離器)
20 一時貯留バッグ(第2の容器)
21 濁度センサ
25 血漿バッグ(第1の容器)
28、33 エアバッグ
29 血小板中間バッグ(第3の容器)
32 血小板バッグ
38 界面センサ
PPP 血漿(第1の血液成分)
PLT 血小板(第2の血液成分)
WBC 白血球
BC バフィーコート
RBC 赤血球
Claims (4)
- 血液から所定の血液成分を分離するための遠心分離器と、遠心分離した所定の血液成分を収容する容器を備える血液成分分離装置において、
a)供血者から採取した全血を前記遠心分離器に導入し、複数の血液成分に分離する遠心分離工程と、
b)遠心分離された血液成分のうち、前記遠心分離により分離された所定の第1の血液成分を前記遠心分離器内に全血と共に導入する循環フロー工程と、
c)前記循環フロー工程にて、所定量の前記第1の血液成分を分離後、全血の前記遠心分離器への供給を停止して、前記遠心分離器に前記第1の血液成分のみを導入し、所定時間さらに循環させた後、循環速度を加速することにより第2の血液成分を前記遠心分離器により分離し、採取する循環・加速工程とを有し、
前記循環・加速工程のみの少なくとも一部の期間において、供血者から全血を採取しながら、採取している全血を一時貯留容器に一時的に貯留しており、
前記循環・加速工程は、
前記第2の血液成分のうち、低濃度の第2の血液成分を前記一時貯留容器に移送する第1の採取工程と、
前記第2の血液成分のうち、高濃度の第2の血液成分を採取する第2の採取工程とを有し、
前記一時貯留容器に移送された前記低濃度の第2の血液成分は、次サイクルにおいて前記一時貯留容器内に採取された全血とともに、次サイクルにおいて採取された全血と併せて前記遠心分離器に導入されることを特徴とする血液成分分離装置。 - 請求項1に記載の血液成分分離装置において、
d)前記循環・加速工程において、所定量の前記第2の血液成分を採取後、採取しなかった血液成分について供血者へ返血する返血工程を有し、
前記a)〜d)の工程を1サイクルとして、
前記一時貯留容器に貯留された全血を、次サイクルの遠心分離工程において、次サイクルで採取された全血と併せて前記遠心分離器に導入することを特徴とする血液成分分離装置。 - 請求項1または請求項2に記載の血液成分分離装置において、
前記次サイクルの遠心分離工程において、前サイクルにおいて前記一時貯留容器に貯留された全血及び低濃度の第2の血液成分の少なくともいずれか一方を前記遠心分離器に導入するためのポンプをさらに備えることを特徴とする血液成分分離装置。 - 請求項1または請求項2に記載の血液成分分離装置において、
前記循環・加速工程において前記低濃度の第2の血液成分を一時的に貯留する第2貯留容器を備え、該第2貯留容器が前記一時貯留容器に兼用されるものであることを特徴とする血液成分分離装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012072513 | 2012-03-27 | ||
JP2012072513 | 2012-03-27 | ||
PCT/JP2013/054760 WO2013145997A1 (ja) | 2012-03-27 | 2013-02-25 | 血液成分分離装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2013145997A1 JPWO2013145997A1 (ja) | 2015-12-10 |
JP6157451B2 true JP6157451B2 (ja) | 2017-07-05 |
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Application Number | Title | Priority Date | Filing Date |
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JP2014507539A Active JP6157451B2 (ja) | 2012-03-27 | 2013-02-25 | 血液成分分離装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9669152B2 (ja) |
EP (1) | EP2835140B1 (ja) |
JP (1) | JP6157451B2 (ja) |
CN (2) | CN104185483B (ja) |
WO (1) | WO2013145997A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US11065629B2 (en) * | 2011-11-21 | 2021-07-20 | Pneumatic Scale Corporation | Centrifuge system for separating cells in suspension |
US11878311B2 (en) * | 2011-11-21 | 2024-01-23 | Pneumatic Scale Corporation | Centrifuge system for separating cells in suspension |
US20220212207A9 (en) * | 2011-11-21 | 2022-07-07 | Pneumatic Scale Corporation | Centrifuge system for separating cells in suspension |
CN104245010B (zh) | 2012-03-27 | 2016-10-12 | 泰尔茂株式会社 | 血液成分分离装置 |
GB2514589B (en) * | 2013-05-30 | 2020-01-29 | Nat Oilwell Varco Lp | Centrifuge for separating solids from solids laden drilling fluid |
WO2018051982A1 (en) * | 2016-09-14 | 2018-03-22 | Terumo Kabushiki Kaisha | Blood component sampling cassette, blood sampling circuit set, and blood component sampling system |
CN107702973B (zh) * | 2017-09-08 | 2024-07-26 | 深圳市太赫兹科技创新研究院有限公司 | 一种全血血浆分离系统及方法 |
US11957998B2 (en) * | 2019-06-06 | 2024-04-16 | Pneumatic Scale Corporation | Centrifuge system for separating cells in suspension |
CN114146827B (zh) * | 2021-11-26 | 2024-01-23 | 南京双威生物医学科技有限公司 | 富血小板血浆的一次离心制备方法 |
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JP3715338B2 (ja) * | 1994-11-11 | 2005-11-09 | テルモ株式会社 | 血液成分分離装置 |
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JP4299452B2 (ja) * | 2000-11-28 | 2009-07-22 | テルモ株式会社 | 血小板採取装置 |
JP4832683B2 (ja) * | 2001-09-19 | 2011-12-07 | テルモ株式会社 | 血小板採取装置 |
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JP3850429B2 (ja) | 2005-06-22 | 2006-11-29 | テルモ株式会社 | 血液成分分離装置 |
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-
2013
- 2013-02-25 CN CN201380015745.9A patent/CN104185483B/zh active Active
- 2013-02-25 WO PCT/JP2013/054760 patent/WO2013145997A1/ja active Application Filing
- 2013-02-25 EP EP13767918.9A patent/EP2835140B1/en active Active
- 2013-02-25 CN CN201610670680.7A patent/CN106215264A/zh active Pending
- 2013-02-25 JP JP2014507539A patent/JP6157451B2/ja active Active
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2014
- 2014-09-26 US US14/497,839 patent/US9669152B2/en active Active
Also Published As
Publication number | Publication date |
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US20150011371A1 (en) | 2015-01-08 |
WO2013145997A1 (ja) | 2013-10-03 |
EP2835140A1 (en) | 2015-02-11 |
JPWO2013145997A1 (ja) | 2015-12-10 |
EP2835140B1 (en) | 2017-11-08 |
US9669152B2 (en) | 2017-06-06 |
CN104185483A (zh) | 2014-12-03 |
EP2835140A4 (en) | 2015-11-18 |
CN106215264A (zh) | 2016-12-14 |
CN104185483B (zh) | 2016-08-24 |
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