DE69323621T2 - Vorrichtung und verfahren zur gewinnung von leukocytfreiem trombozytkonzentrat - Google Patents
Vorrichtung und verfahren zur gewinnung von leukocytfreiem trombozytkonzentratInfo
- Publication number
- DE69323621T2 DE69323621T2 DE69323621T DE69323621T DE69323621T2 DE 69323621 T2 DE69323621 T2 DE 69323621T2 DE 69323621 T DE69323621 T DE 69323621T DE 69323621 T DE69323621 T DE 69323621T DE 69323621 T2 DE69323621 T2 DE 69323621T2
- Authority
- DE
- Germany
- Prior art keywords
- trombozyt
- leukocyt
- concentrate
- producing
- free
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/30—Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
-
- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/26—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving
- A61M1/262—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating
-
- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/26—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving
- A61M1/262—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating
- A61M1/265—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating inducing Taylor vortices
-
- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/30—Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
- A61M1/301—Details
- A61M1/302—Details having a reservoir for withdrawn untreated blood
-
- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/30—Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
- A61M1/301—Details
- A61M1/303—Details having a reservoir for treated blood to be returned
-
- 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
- A61M1/3601—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit
- A61M1/3603—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit in the same direction
-
- 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
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
- A61M2202/0439—White blood cells; Leucocytes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/890,980 US5403272A (en) | 1992-05-29 | 1992-05-29 | Apparatus and methods for generating leukocyte free platelet concentrate |
PCT/US1993/005149 WO1993024157A1 (en) | 1992-05-29 | 1993-05-28 | Apparatus and methods for generating leukocyte free platelet concentrate _________________________________________________________ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69323621D1 DE69323621D1 (de) | 1999-04-01 |
DE69323621T2 true DE69323621T2 (de) | 1999-09-02 |
Family
ID=25397416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69323621T Expired - Fee Related DE69323621T2 (de) | 1992-05-29 | 1993-05-28 | Vorrichtung und verfahren zur gewinnung von leukocytfreiem trombozytkonzentrat |
Country Status (6)
Country | Link |
---|---|
US (2) | US5403272A (de) |
EP (1) | EP0643593B1 (de) |
JP (1) | JPH07507463A (de) |
CA (1) | CA2136418A1 (de) |
DE (1) | DE69323621T2 (de) |
WO (1) | WO1993024157A1 (de) |
Families Citing this family (115)
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US5630946A (en) * | 1995-02-15 | 1997-05-20 | Pall Corporation | Method for processing a biological fluid including leukocyte removal in an extracorporeal circuit |
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EP1161270B1 (de) * | 1999-03-17 | 2007-01-10 | Haemonetics Corporation | Blutbehandlungssystem |
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JP6976458B2 (ja) | 2018-05-21 | 2021-12-08 | フェンウォール、インコーポレイテッド | 血漿収集量を最適化するためのシステムおよび方法 |
IT201900014430A1 (it) * | 2019-08-08 | 2021-02-08 | Medica S P A | Uso di un derivato piastrinico per stimolare la proliferazione cellulare |
CN112120712B (zh) * | 2020-09-24 | 2023-06-02 | 北京大学第三医院(北京大学第三临床医学院) | 一种乏白细胞富血小板血浆(prp)制备套装 |
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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US3507395A (en) * | 1967-12-01 | 1970-04-21 | Bentley Lab | Cardiotomy reservoir |
US4680025A (en) * | 1982-08-24 | 1987-07-14 | Baxter Travenol Laboratories, Inc. | Blood component collection systems and methods |
US5034135A (en) * | 1982-12-13 | 1991-07-23 | William F. McLaughlin | Blood fractionation system and method |
US4776964A (en) * | 1984-08-24 | 1988-10-11 | William F. McLaughlin | Closed hemapheresis system and method |
US4871462A (en) * | 1985-12-23 | 1989-10-03 | Haemonetics Corporation | Enhanced separation of blood components |
US4808307A (en) * | 1985-12-23 | 1989-02-28 | Haemonetics Corporation | Couette membrane filtration apparatus for separating suspended components in a fluid medium using high shear |
US4755300A (en) * | 1985-12-23 | 1988-07-05 | Haemonetics Corporation | Couette membrane filtration apparatus for separating suspended components in a fluid medium using high shear |
US4944883A (en) * | 1987-01-13 | 1990-07-31 | Schoendorfer Donald W | Continuous centrifugation system and method for directly deriving intermediate density material from a suspension |
US4846786A (en) * | 1987-04-30 | 1989-07-11 | Massachusetts Institute Of Technology | Bioreactor containing suspended, immobilized species |
US4851126A (en) * | 1987-11-25 | 1989-07-25 | Baxter International Inc. | Apparatus and methods for generating platelet concentrate |
US4880548A (en) * | 1988-02-17 | 1989-11-14 | Pall Corporation | Device and method for separating leucocytes from platelet concentrate |
DE68902698C5 (de) * | 1988-06-23 | 2005-07-14 | Asahi Medical Co. Ltd. | Verfahren zur Trennung von Blut in Blutkomponenten und Einheit zur Trennung von Blutkomponenten. |
IT1217938B (it) * | 1988-06-28 | 1990-03-30 | Girolamo Sirchia | Procedimento per la preparazione e la conservazione di concentrati eritrocitari e piastrinici |
ATE234621T1 (de) * | 1990-09-25 | 2003-04-15 | Asahi Medical Co | Methode und filtersystem zur entfernung von leukozyten |
US5192439A (en) * | 1992-02-03 | 1993-03-09 | Electromedics, Inc. | Blood collection reservoir and filter device |
US5403272A (en) * | 1992-05-29 | 1995-04-04 | Baxter International Inc. | Apparatus and methods for generating leukocyte free platelet concentrate |
-
1992
- 1992-05-29 US US07/890,980 patent/US5403272A/en not_active Expired - Fee Related
-
1993
- 1993-05-28 JP JP6500815A patent/JPH07507463A/ja active Pending
- 1993-05-28 CA CA002136418A patent/CA2136418A1/en not_active Abandoned
- 1993-05-28 EP EP93914265A patent/EP0643593B1/de not_active Expired - Lifetime
- 1993-05-28 DE DE69323621T patent/DE69323621T2/de not_active Expired - Fee Related
- 1993-05-28 WO PCT/US1993/005149 patent/WO1993024157A1/en active IP Right Grant
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1995
- 1995-01-17 US US08/373,359 patent/US5649903A/en not_active Expired - Fee Related
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JPH07507463A (ja) | 1995-08-24 |
US5403272A (en) | 1995-04-04 |
CA2136418A1 (en) | 1993-12-09 |
EP0643593B1 (de) | 1999-02-24 |
EP0643593A1 (de) | 1995-03-22 |
DE69323621D1 (de) | 1999-04-01 |
US5649903A (en) | 1997-07-22 |
WO1993024157A1 (en) | 1993-12-09 |
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