JP7427676B2 - 多血小板血漿を濃縮するための装置および方法 - Google Patents
多血小板血漿を濃縮するための装置および方法 Download PDFInfo
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- JP7427676B2 JP7427676B2 JP2021539049A JP2021539049A JP7427676B2 JP 7427676 B2 JP7427676 B2 JP 7427676B2 JP 2021539049 A JP2021539049 A JP 2021539049A JP 2021539049 A JP2021539049 A JP 2021539049A JP 7427676 B2 JP7427676 B2 JP 7427676B2
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- MCSXGCZMEPXKIW-UHFFFAOYSA-N 3-hydroxy-4-[(4-methyl-2-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide Chemical group Cc1ccc(N=Nc2c(O)c(cc3ccccc23)C(=O)Nc2cccc(c2)[N+]([O-])=O)c(c1)[N+]([O-])=O MCSXGCZMEPXKIW-UHFFFAOYSA-N 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- 229940125396 insulin Drugs 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
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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
- A61M1/02—Blood transfusion apparatus
- A61M1/029—Separating blood components present in distinct layers in a container, not otherwise provided for
-
- 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
-
- 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
- A61M1/0272—Apparatus for treatment of blood or blood constituents prior to or for conservation, e.g. freezing, drying or 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
- A61M1/0281—Apparatus for treatment of blood or blood constituents prior to transfusion, e.g. washing, filtering or thawing
-
- 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
- A61M1/36—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
-
- 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
- A61M2202/0415—Plasma
-
- 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
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
Description
Claims (9)
- 長手部分を有するとともに内部にチャネルを形成するチューブと、
前記チューブの近位端に位置するとともに前記チャネルと流体連通する1つまたは複数のポートと、
前記チャネルの内面に対してシールを形成するとともに前記チャネル内で摺動可能に移動可能なプランジャと、
予め選択された密度を有するとともに前記チャネル内に摺動可能に収容されるフロートであって、同フロートが前記チューブの開口部に隣接する界面表面を有し、前記界面表面は、前記フロートの横断面に対して2乃至60度の角度をなしており、これにより、前記界面表面が前記界面表面に沿って血液成分を優先的に溜めるように構成される、フロートと、
を備える、分離装置。 - 前記プランジャに対して遠位側の前記チューブに沿って形成された通気孔または開口部をさらに備える、請求項1に記載の装置。
- 前記1つまたは複数のポートが、血液導入ポート、PPP引き抜きポート、バフィーコート引き抜きポートからなる、請求項1に記載の装置。
- 前記プランジャが、前記チューブの底面に対してシールを形成するように構成されている、請求項1に記載の装置。
- 前記フロートが、前記チューブを遠心分離したときに、RBCの層とPPPの層との間の密度を有する、請求項1に記載の装置。
- 凹状の前記界面表面が、前記チューブを遠心分離したときにバフィーコート層を保持するように構成されている、請求項1に記載の装置。
- 前記プランジャに取り付け可能なプルロッドをさらに備えている、請求項1に記載の装置。
- 前記フロートが、前記チューブの上部内面に接触するために上部を備えている、請求項1に記載の装置。
- 前記プランジャが、前記フロートから延びる突出部を受承する大きさの開口部を形成している、請求項1に記載の装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962802031P | 2019-02-06 | 2019-02-06 | |
US62/802,031 | 2019-02-06 | ||
US201962851803P | 2019-05-23 | 2019-05-23 | |
US62/851,803 | 2019-05-23 | ||
PCT/US2020/015212 WO2020163105A1 (en) | 2019-02-06 | 2020-01-27 | Apparatus and methods for concentrating platelet-rich plasma |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022520710A JP2022520710A (ja) | 2022-04-01 |
JP7427676B2 true JP7427676B2 (ja) | 2024-02-05 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2021539049A Active JP7427676B2 (ja) | 2019-02-06 | 2020-01-27 | 多血小板血漿を濃縮するための装置および方法 |
Country Status (4)
Country | Link |
---|---|
US (3) | US11559613B2 (ja) |
EP (1) | EP3890799A4 (ja) |
JP (1) | JP7427676B2 (ja) |
WO (1) | WO2020163105A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021531059A (ja) | 2018-07-09 | 2021-11-18 | ハヌマン ペリカン,インコーポレイテッド | 血液を処理するための装置および方法 |
EP3784363A4 (en) | 2018-07-09 | 2022-02-16 | Hanuman Pelican, Inc. | DEVICE AND METHOD FOR SEPARATION OF BLOOD COMPONENTS |
CA3127191A1 (en) | 2019-01-21 | 2020-07-30 | Eclipse Medcorp, Llc | Methods, systems and apparatus for separating components of a biological sample |
WO2020163105A1 (en) | 2019-02-06 | 2020-08-13 | Hanuman Pelican, Inc. | Apparatus and methods for concentrating platelet-rich plasma |
CA3159372A1 (en) | 2019-10-31 | 2021-05-06 | Eclipse Medcorp, Llc | Systems, methods and apparatus for separating components of a sample |
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WO2020163105A1 (en) | 2020-08-13 |
EP3890799A1 (en) | 2021-10-13 |
US20200246516A1 (en) | 2020-08-06 |
US11672892B2 (en) | 2023-06-13 |
US20230134453A1 (en) | 2023-05-04 |
JP2022520710A (ja) | 2022-04-01 |
US20230263947A1 (en) | 2023-08-24 |
US11559613B2 (en) | 2023-01-24 |
EP3890799A4 (en) | 2022-10-26 |
US12097311B2 (en) | 2024-09-24 |
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