JP6158748B2 - 血液からの脂肪除去 - Google Patents
血液からの脂肪除去 Download PDFInfo
- Publication number
- JP6158748B2 JP6158748B2 JP2014097396A JP2014097396A JP6158748B2 JP 6158748 B2 JP6158748 B2 JP 6158748B2 JP 2014097396 A JP2014097396 A JP 2014097396A JP 2014097396 A JP2014097396 A JP 2014097396A JP 6158748 B2 JP6158748 B2 JP 6158748B2
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- JP
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- Prior art keywords
- centrifuge bowl
- wash
- blood
- centrifuge
- pump
- Prior art date
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- Expired - Fee Related
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Classifications
-
- 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
- A61M1/0272—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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3692—Washing or rinsing blood or blood constituents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/12—Other accessories for centrifuges for drying or washing the separated solid particles
-
- 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
-
- 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
- A61M2202/08—Lipoids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/04—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls
- B04B1/08—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls of conical shape
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0442—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation
- B04B2005/0464—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation with hollow or massive core in centrifuge bowl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0442—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/10—Centrifuges combined with other apparatus, e.g. electrostatic separators; Sets or systems of several centrifuges
Description
22 遠心分離機
24 ポンプ
26 センサ
28 コントローラ
30 遠心分離ボウル30
32 第1の通信経路
34 第2の通信経路
36 第3の通信経路
38 回収血液貯蔵器
40 回収血液バルブ
42 洗浄溶液容器
44 洗浄溶液バルブ
46 事前に濃縮した赤血球容器
48 赤血球バルブ
50 収集バッグ
52 収集バルブ
54 廃物容器
56 注入ライン
58 回収血液ライン
60 システムライン
62 ボウル注入ライン
64 第1の廃物ライン
66 第2の廃物ライン
68 洗浄溶液ライン
70 赤血球ライン
72 収集ライン
74 排出ライン
102 内側ベル
104 外側ベル
106 経路
108 注入チューブまたはチャンバ
110 分離チャンバ
112 赤血球
114 周壁
116 軟膜
118 回転軸
120 経路
122 収集器
124 排出チャンバ
200 回収血液
202 赤血球
204 軟膜
206 血漿層
208 上澄み層
210 脂肪層
220 洗浄溶液
222 中央チューブ
224 希釈赤血球混合液
226 事前に濃縮した赤血球
228 最終生成物
Claims (12)
- 不要な要素を血液から除去するためのシステムであって、
血液を成分に、前記成分の相対密度に従って分離する遠心分離ボウルと、
前記血液を前記遠心分離ボウル中で洗浄する洗浄溶液を供給するポンプと、
第1の洗浄において前記血液を前記遠心分離ボウル中で洗浄して第1の不要な要素を除去し、第2の洗浄において前記血液を前記遠心分離ボウル中で洗浄して前記第1の洗浄後に残された不要な要素を除去するように、前記遠心分離ボウルおよび前記ポンプに動作可能に接続されるコントローラであって、前記コントローラは、さらに、前記血液と前記洗浄溶液を前記遠心分離ボウル中で混合させて希釈血液を生成し、前記希釈血液を濃縮血液と前記洗浄溶液に分離し、前記遠心分離ボウルに事前濃縮血液を充填して軟膜を形成し、前記軟膜が得られた後、前記遠心分離ボウルから前記濃縮血液および前記事前濃縮血液を排出して前記遠心分離ボウルを空にする、コントローラと、を含む、システム。 - 前記コントローラは、前記第1の洗浄の前に前記遠心分離ボウルに前記血液を充填して前記血液を前記成分に、前記成分の相対密度に従って分離するように、前記遠心分離ボウルおよび前記ポンプに動作可能に接続されている、請求項1に記載のシステム。
- 前記コントローラは、前記第1の洗浄の前に第2の不要な要素を除去するように、前記遠心分離ボウルおよび前記ポンプに動作可能に接続されている、請求項2に記載のシステム。
- 前記遠心分離ボウルは、前記残された不要な要素を、前記第1の洗浄の前に収集器の下で捕捉するための前記収集器を含む、請求項1に記載のシステム。
- 前記コントローラは、前記第1の洗浄において第1の洗浄速度をもたらし、前記第2の洗浄において第2の洗浄速度をもたらすように、前記遠心分離ボウルおよび前記ポンプに動作可能に接続されており、前記第2の洗浄速度は、前記残された不要な要素を前記遠心分離ボウルから除去するように前記第1の洗浄速度よりも大きい、請求項1に記載のシステム。
- 前記遠心分離ボウルは中央チューブを含み、これにより、前記第2の洗浄における前記洗浄溶液が、前記中央チューブを介して流れて、前記残された不要な要素を前記遠心分離ボウルから除去する、請求項1に記載のシステム。
- 前記コントローラは、前記遠心分離ボウルおよび前記ポンプに動作可能に接続されて、前記遠心分離ボウルが高速回転すること、および前記ポンプの少なくとも1つを停止させ、これによって前記血液と前記洗浄溶液を前記遠心分離ボウル中で混合させて前記希釈血液を生成する、請求項1に記載のシステム。
- 前記コントローラは、前記遠心分離ボウルおよび前記ポンプに動作可能に接続されて、前記希釈血液の分離の前に、前記希釈血液の一部を前記遠心分離ボウルから除去して空気バランスを回復させる、請求項1に記載のシステム。
- 前記残された不要な要素の1つは、脂肪である、請求項1に記載のシステム。
- 不要な要素を血液から除去するためのシステムであって、
血液を成分に、前記成分の相対密度に従って分離する遠心分離ボウルと、
前記血液を前記遠心分離ボウル中で洗浄する洗浄溶液を供給するポンプと、
前記遠心分離ボウルおよび前記ポンプに動作可能に接続されて、第1の洗浄において第1の洗浄速度で前記血液を前記遠心分離ボウル中で洗浄して第1の不要な成分を除去し、第2の洗浄において前記第1の洗浄速度より大きい第2の洗浄速度で前記血液を前記遠心分離ボウル中で洗浄して、前記第1の洗浄後に残された不要な要素を前記遠心分離ボウルから除去し、前記血液と前記洗浄溶液を前記遠心分離ボウル中で混合させて希釈血液を生成する、コントローラと、を含み、
前記コントローラは、前記遠心分離ボウルおよび前記ポンプに動作可能に接続されて、前記第2の洗浄後、前記遠心分離ボウルが高速回転すること、および前記ポンプの少なくとも1つを停止させ、これによって前記血液と前記洗浄溶液を前記遠心分離ボウル中で混合させて前記希釈血液を生成し、その後、前記希釈血液の一部を前記遠心分離ボウルから除去し、前記遠心分離ボウル中の前記希釈血液を濃縮血液と前記洗浄溶液に分離する、システム。 - 前記コントローラは、前記遠心分離ボウルおよび前記ポンプに動作可能に接続されて、前記遠心分離ボウルに事前濃縮血液を充填して軟膜を形成し、前記軟膜が得られた後、前記遠心分離ボウルから前記濃縮血液および前記事前濃縮血液を排出して前記遠心分離ボウルを空にする、請求項10に記載のシステム。
- 前記遠心分離ボウルは、前記残された不要な要素を、前記第1の洗浄の前に収集器の下で捕捉するための前記収集器を含み、
前記遠心分離ボウルは、中央チューブを含み、
前記第2の洗浄における前記洗浄溶液は、前記中央チューブを介して流れて、前記収集器の下から前記残された不要な要素を除去する、請求項10に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/266,537 | 2014-04-30 | ||
US14/266,537 US10039876B2 (en) | 2014-04-30 | 2014-04-30 | System for removing undesirable elements from blood using a first wash step and a second wash step |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015208659A JP2015208659A (ja) | 2015-11-24 |
JP6158748B2 true JP6158748B2 (ja) | 2017-07-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014097396A Expired - Fee Related JP6158748B2 (ja) | 2014-04-30 | 2014-05-09 | 血液からの脂肪除去 |
Country Status (3)
Country | Link |
---|---|
US (3) | US10039876B2 (ja) |
JP (1) | JP6158748B2 (ja) |
BR (1) | BR102014011278A2 (ja) |
Families Citing this family (7)
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US10039876B2 (en) | 2014-04-30 | 2018-08-07 | Sorin Group Italia S.R.L. | System for removing undesirable elements from blood using a first wash step and a second wash step |
CN107735120B (zh) | 2015-07-13 | 2021-06-15 | 美国血液技术公司 | 用于从回收的血液中清除脂肪的系统和方法 |
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CN107789693B (zh) * | 2017-10-31 | 2019-07-23 | 四川南格尔生物科技有限公司 | 一种优化抗凝剂用量的血浆采集系统 |
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CN114273093A (zh) * | 2020-09-26 | 2022-04-05 | 笙特科技股份有限公司 | 离心钵及血液离心系统 |
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-
2014
- 2014-04-30 US US14/266,537 patent/US10039876B2/en active Active
- 2014-05-09 JP JP2014097396A patent/JP6158748B2/ja not_active Expired - Fee Related
- 2014-05-09 BR BR102014011278A patent/BR102014011278A2/pt not_active Application Discontinuation
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2018
- 2018-07-09 US US16/029,885 patent/US20180311431A1/en not_active Abandoned
- 2018-09-11 US US16/127,662 patent/US10293098B2/en active Active
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JP2015208659A (ja) | 2015-11-24 |
US20150314060A1 (en) | 2015-11-05 |
BR102014011278A2 (pt) | 2016-02-23 |
US10293098B2 (en) | 2019-05-21 |
US10039876B2 (en) | 2018-08-07 |
US20180311431A1 (en) | 2018-11-01 |
US20190001048A1 (en) | 2019-01-03 |
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