JPH04504532A - 血球から望まない物質を除去するための方法およびシステム - Google Patents
血球から望まない物質を除去するための方法およびシステムInfo
- Publication number
- JPH04504532A JPH04504532A JP3501938A JP50193891A JPH04504532A JP H04504532 A JPH04504532 A JP H04504532A JP 3501938 A JP3501938 A JP 3501938A JP 50193891 A JP50193891 A JP 50193891A JP H04504532 A JPH04504532 A JP H04504532A
- Authority
- JP
- Japan
- Prior art keywords
- container
- blood cells
- assembly
- separation
- blood
- 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.)
- Granted
Links
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- 238000000034 method Methods 0.000 title claims description 31
- 239000000126 substance Substances 0.000 title claims description 31
- 210000004369 blood Anatomy 0.000 claims description 72
- 239000008280 blood Substances 0.000 claims description 72
- 238000000926 separation method Methods 0.000 claims description 64
- 238000012546 transfer Methods 0.000 claims description 59
- 239000012530 fluid Substances 0.000 claims description 57
- 238000001914 filtration Methods 0.000 claims description 47
- 238000003860 storage Methods 0.000 claims description 32
- 210000003743 erythrocyte Anatomy 0.000 claims description 29
- 238000004891 communication Methods 0.000 claims description 17
- 210000000265 leukocyte Anatomy 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 4
- 238000010241 blood sampling Methods 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 description 13
- 210000001772 blood platelet Anatomy 0.000 description 12
- 239000000306 component Substances 0.000 description 9
- 210000002381 plasma Anatomy 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 239000012503 blood component Substances 0.000 description 7
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000003634 thrombocyte concentrate Substances 0.000 description 4
- 239000004803 Di-2ethylhexylphthalate Substances 0.000 description 3
- 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 3
- 238000002615 hemofiltration Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 210000004623 platelet-rich plasma Anatomy 0.000 description 3
- 241001600434 Plectroglyphidodon lacrymatus Species 0.000 description 2
- 239000003146 anticoagulant agent Substances 0.000 description 2
- 229940127219 anticoagulant drug Drugs 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 102000015081 Blood Coagulation Factors Human genes 0.000 description 1
- 108010039209 Blood Coagulation Factors Proteins 0.000 description 1
- 208000031220 Hemophilia Diseases 0.000 description 1
- 208000009292 Hemophilia A Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- KRADHMIOFJQKEZ-UHFFFAOYSA-N Tri-2-ethylhexyl trimellitate Chemical compound CCCCC(CC)COC(=O)C1=CC=C(C(=O)OCC(CC)CCCC)C(C(=O)OCC(CC)CCCC)=C1 KRADHMIOFJQKEZ-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000010836 blood and blood product Substances 0.000 description 1
- 239000003114 blood coagulation factor Substances 0.000 description 1
- 229940125691 blood product Drugs 0.000 description 1
- 239000004067 bulking agent Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000012953 feeding on blood of other organism Effects 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- XOSNGXNHDRYFEF-UHFFFAOYSA-N monohexyl phthalate Chemical compound CCCCCCOC(=O)C1=CC=CC=C1C(O)=O XOSNGXNHDRYFEF-UHFFFAOYSA-N 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
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- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
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- 239000011780 sodium chloride Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 206010043554 thrombocytopenia Diseases 0.000 description 1
- 230000003582 thrombocytopenic effect Effects 0.000 description 1
- -1 wool Polymers 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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
- A61M1/02—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
- A61M1/0222—Multiple bag systems for separating or storing blood components with filters and filter bypass
-
- 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
- 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
- A61M2202/0429—Red blood cells; Erythrocytes
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims (20)
- 1.血液採取システムの一部分をなす第1の容器中に血球のある量を採取するス テップ、 第1の容器と、第2の容器、血球から望まない物質を分離するための手段を含ん でいる第2の容器中へ導く第1の流体通路および分離手段をバイパスする第2の 容器中へ導く第2の流体通路を含んでいる分離システムとの間の連通を開くステ ップ、血球を第1の容器から第1の流体通路および分離手段を通って第2の容器 中へ運び、それにより血球から望まない物質を分離するステップ、 今や望まない物質を実質含まない血球を第2の容器から第2の流体通路を通り、 分離手段をバイパスして第1の容器中へ返還するステップ、 を含むことを特徴とする望まない物質を実質上含まない血球の採取方法。
- 2.前記分離システムとの連通を開くステップは、濾過システムを血液採取シス テムへ接続するステップを含んでいる請求項1の方法。
- 3.前記分離システムを接続するステップは、分離および血液採取システムに付 属した無菌接続アセンブリを採用するステップを含んでいる請求項2の方法。
- 4.第1の容器から第2の容器中へ血球を運ぶステップの間、第1の容器は血球 を重力法によって運ぶため第2の容器の上方へ配置される請求項1の方法。
- 5.第2の容器から第1の容器へ血球を返還するステップの間、第2の容器は血 球を重力流によって返還するため第1の容器の上方へ配置される請求項4の方法 。
- 6.血球を第2の容器から第1の容器へ返還するステップの前に、第1の容器か ら第2の流体通路を通って第2の容器中へ空気を追い出すステップを含んでいる 請求項1の方法。
- 7.望まない物質を実質上含まない血球を第1の容器中に貯蔵するステップを含 んでいる請求項1の方法。
- 8.血球ば赤血球を含み、望まない物質は白血球を含んでいる請求項1の方法。
- 9.血球採取のための一次容器を含む血液採取アセンブリと、移換容器と、移換 容器と連通しそして血球から望まない物質を分離するためのインライン分離手段 を有する第1の流体通路と、移換容器と連通しそして第1の流体通路をバイパス する第2の流体通路と、第1のモードにおいて流体流を第1の流体通路および分 離手段を通って一次および移換容器間を誘導し、かつ第2のモードにおいて流体 流を分離手段をバイパスして第2の流体通路を通って一次および移換容器間を誘 導するように作動し得る第1および第2の流路に関連した流れ制御手段を備えて いる分離アセンブリと、 流れ制御手段がその第1のモードにある時血球を一次容器から第1の流路および 分離手段を通って移換容器中へ運びそれにより血球から望まない物質を分離し、 流れ制御手段がその第2のモードにある時今や望まない物質を実質上含まない血 球を移換容器から分離手段をバイパスして第2の流路を通って一次容器中へ返還 するための分離アセンブリおよび血液採取アセンブリ間の連通を確立する手段 を備えていることを特徴とする血液採取システム。
- 10.前記連通を確立する手段は、採取および分離アセンブリを接続および取外 すため分離アセンブリおよび血液採取アセンブリに関連した接続手段を含んでい る請求項9のシステム。
- 11.血液採取アセンブリおよび分離アセンブリは各自別体の閉鎖系をなし、 前記連通を確立する手段は前記閉鎖系の無菌完全性を保存する態様で採取および 分離アセンブリを接続および取外すため分離アセンブリおよび血液採取アセンブ リに関連した接続手段を含んでいる請求項9のシステム。
- 12.第1の流体通路は第1および第2の対向端部分を含み、第1の対向端部分 は移換容器べ接続され、分離手段は第2の対向端部分と移換容器の間の第1の流 体流路中に配置されており、第2の流体通路は対向端部分を含み、一方の端部分 は第1の流体通路とその第2の対向端部分と分離手段の間で連通し、他方の端部 分は第1の流体通路と分離手段と移換容器の間で連通している請求項9のシステ ム。
- 13.流れ制御手段は、第1の流体通路中に分離手段と移換容器の間に第1の流 れ制御機構と、そして第2の流体通路中にその対向端間に第2の流れ制御機構を 含んでいる請求項12のシステム。
- 14.第2の流れ制御機構は、第1の流路とその第2の端部分と分離手段の間で 連通している第2の流路の一方の端部分に隣接して配置されている請求項13の システム。
- 15.移換容器と、 移換容器と連通しそして血球から望まない物質を分離するためインライン分離手 段を有する第1の流体通路と、移換容器と連通しそして第1の流体通路をバイパ スする第2の流体通路と、 第1のモードにおいて流体を第1の流路および分離手段を通って移換容器中へ誘 導し、そして第2のモードにおいて流体を移換容器から分離手段をバイパスして 第2の流路を通って誘導するように作動し得る第1および第2の流路に関連した 流れ制御手段と、流れ制御手段がその第1のモードにある時血球を一次容器から 第1の流路および分離手段を通って移換容器中へ運びそれにより血球から望まな い物質を分離し、流れ制御手段がその第2のモードにある時今や望まない物質を 実質上含まない血球を移換容器から分離手段をバイパスして第2の流路を通って 一次容器へ返還するための分離アセンブリと一次容器の間の連通を確立する手段 を備えていることを特徴とする血球から望まない物質を除去するため一次血液採 取および貯蔵容器を組合せて使用し得るアセンブリ。
- 16.移換容器は使用前流体を含んでいない請求項15のアセンブリ。
- 17.第1の流体通路は第1および第2の対向端部分を含み、第1の対向端部分 は移換容器へ接続され、分離手段は第2対向端部分と移換容器の間の第1の流体 流路中に配置されており、第2の流体通路は対向端部分を含み、一方の端部分は 第1の流体通路とその第2の対向端部分と分離手段の間で連通し、他方の端部分 は第1の流体通路と分離手段と移換容器の間で連通している請求項15のアセン ブリ。
- 18.流れ制御手段は、第1の流体通路中に分離手段と移換容器の間に第1の流 れ制御機構と、そして第2の流体通路中にその対向端間に第2の流れ制御機構を 含んでいる請求項17のアセンブリ。
- 19.第2の流れ制御機構は、第1の流路とその第2の端部分と分離手段の間で 連通している第2の流路の一方の端部分に隣接して配置されている請求項18の アセンブリ。
- 20.前記アセンブリは無菌の閉鎖系をなし、前記連通を確立する手段は前記閉 鎖系を保存する態様で前記アセンブリを一次容器へ接続および取外すための接続 手段を含んでいる請求項15のアセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/453,952 US4997577A (en) | 1989-12-20 | 1989-12-20 | Systems and methods for removing undesired matter from blood cells |
US453,952 | 1989-12-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04504532A true JPH04504532A (ja) | 1992-08-13 |
JP2952433B2 JP2952433B2 (ja) | 1999-09-27 |
Family
ID=23802703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3501938A Expired - Lifetime JP2952433B2 (ja) | 1989-12-20 | 1990-11-28 | 血球から望まない物質を除去するための方法およびシステム |
Country Status (6)
Country | Link |
---|---|
US (2) | US4997577A (ja) |
EP (1) | EP0458944B1 (ja) |
JP (1) | JP2952433B2 (ja) |
CA (1) | CA2045587C (ja) |
DE (1) | DE69027306T2 (ja) |
WO (1) | WO1991008820A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008114068A (ja) * | 1998-03-20 | 2008-05-22 | Hemerus Medical Llc | 液体濾過システム |
JPWO2019065823A1 (ja) * | 2017-09-28 | 2020-10-22 | テルモ株式会社 | 輸血キット、輸血システム、緊急輸血用輸血キット及び輸血キットの使用方法 |
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AU578554B2 (en) * | 1986-01-24 | 1988-10-27 | Japanese Red Cross Society | Centrifugal method of separating blood components |
US5229012A (en) * | 1989-05-09 | 1993-07-20 | Pall Corporation | Method for depletion of the leucocyte content of blood and blood components |
US5344561A (en) * | 1989-05-09 | 1994-09-06 | Pall Corporation | Device for depletion of the leucocyte content of blood and blood components |
US5300060A (en) * | 1989-06-12 | 1994-04-05 | Miles Inc. | Blood bag system for separation and isolation of neocytes and gerocytes |
US5316674A (en) * | 1989-09-12 | 1994-05-31 | Pall Corporation | Device for processing blood for human transfusion |
US5360545A (en) * | 1989-09-12 | 1994-11-01 | Pall Corporation | Filter for obtaining platelets |
US5152905A (en) * | 1989-09-12 | 1992-10-06 | Pall Corporation | Method for processing blood for human transfusion |
US5100564A (en) * | 1990-11-06 | 1992-03-31 | Pall Corporation | Blood collection and processing system |
US5089146A (en) * | 1990-02-12 | 1992-02-18 | Miles Inc. | Pre-storage filtration of platelets |
US5102407A (en) * | 1990-03-13 | 1992-04-07 | Miles Inc. | Blood separation system |
US5302299A (en) * | 1990-05-24 | 1994-04-12 | Pall Corporation | Biological semi-fluid processing assembly |
US5863436A (en) * | 1990-05-24 | 1999-01-26 | Pall Corporation | Venting system |
US5126054A (en) * | 1990-05-24 | 1992-06-30 | Pall Corporation | Venting means |
US5154716A (en) * | 1990-11-06 | 1992-10-13 | Miles Inc. | Bottom blood bag separation system |
US5217627A (en) * | 1990-11-06 | 1993-06-08 | Pall Corporation | System and method for processing biological fluid |
JP3051998B2 (ja) * | 1990-12-20 | 2000-06-12 | バクスター、インターナショナル、インコーポレイテッド | 光活性療法及び細胞分離技術を用いる血液のような液体中の遊離の及び同伴された汚染物を同時に除去するためのシステム並びに方法 |
EP0541790B1 (en) * | 1991-05-08 | 1995-08-02 | Baxter International Inc. | Methods for processing red blood cell products for long term storage free of microorganisms |
US5128048A (en) * | 1991-05-22 | 1992-07-07 | Baxter International Inc. | Systems and methods for removing undesired matter from blood cells |
US5269946A (en) * | 1991-05-22 | 1993-12-14 | Baxter Healthcare Corporation | Systems and methods for removing undesired matter from blood cells |
US5180504A (en) * | 1991-05-22 | 1993-01-19 | Baxter International Inc. | Systems and methods for removing undesired matter from blood cells |
FR2677883B1 (fr) * | 1991-06-24 | 1997-07-18 | Maco Pharma Sa | Poche filtrante destinee a permettre la filtration sterile du sang et ensemble de poches de prelevement de sang. |
US5334315A (en) * | 1992-01-17 | 1994-08-02 | Pall Corporation | Priming system |
US5288605A (en) * | 1992-03-02 | 1994-02-22 | Steritech, Inc. | Methods for inactivating bacteria in blood preparations with 8-methoxypsoralen |
GR930100237A (el) * | 1992-06-10 | 1994-02-28 | Pall Corp | Σύστημα δια την επεξεργασίαν υλικού ζώνης μεταπτώσεως. |
CA2083075A1 (en) * | 1992-06-10 | 1993-12-11 | Vlado I. Matkovich | System for treating transition zone material |
EP0653911B1 (en) * | 1992-08-07 | 2000-05-17 | Cerus Corporation | Methods for inactivating bacteria in blood preparations with 8-methoxypsoralen |
GB9218581D0 (en) * | 1992-09-02 | 1992-10-14 | Pall Corp | Removal of unwanted fluids from processed blood products |
DE69324754T2 (de) * | 1992-10-07 | 2000-01-13 | Asahi Medical Co. Ltd., Tokio/Tokyo | Filter und System zur Trennung der Leukozyten |
US5523004A (en) * | 1992-12-04 | 1996-06-04 | Terumo Kabushiki Kaisha | Method for treatment of blood using a blood bag |
US5547591A (en) * | 1993-06-01 | 1996-08-20 | Asahi Medical Co., Ltd. | Method for separating a blood material into blood components by centrifugation, and centrifugal apparatus |
US5527472A (en) * | 1993-06-14 | 1996-06-18 | Baxter International Inc. | Closed systems and methods for removing undesired matter from blood cells |
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- 1990-11-28 WO PCT/US1990/006924 patent/WO1991008820A1/en active IP Right Grant
- 1990-11-28 CA CA002045587A patent/CA2045587C/en not_active Expired - Lifetime
- 1990-11-28 DE DE69027306T patent/DE69027306T2/de not_active Expired - Lifetime
- 1990-11-28 EP EP91901424A patent/EP0458944B1/en not_active Expired - Lifetime
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1993
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Cited By (2)
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JP2008114068A (ja) * | 1998-03-20 | 2008-05-22 | Hemerus Medical Llc | 液体濾過システム |
JPWO2019065823A1 (ja) * | 2017-09-28 | 2020-10-22 | テルモ株式会社 | 輸血キット、輸血システム、緊急輸血用輸血キット及び輸血キットの使用方法 |
Also Published As
Publication number | Publication date |
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USRE35804E (en) | 1998-05-26 |
DE69027306T2 (de) | 1997-02-06 |
CA2045587C (en) | 2000-11-14 |
EP0458944A1 (en) | 1991-12-04 |
EP0458944B1 (en) | 1996-06-05 |
DE69027306D1 (de) | 1996-07-11 |
JP2952433B2 (ja) | 1999-09-27 |
CA2045587A1 (en) | 1991-06-21 |
WO1991008820A1 (en) | 1991-06-27 |
US4997577A (en) | 1991-03-05 |
EP0458944A4 (en) | 1992-06-03 |
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