JP5298392B2 - 液体濾過システム - Google Patents
液体濾過システム Download PDFInfo
- Publication number
- JP5298392B2 JP5298392B2 JP2010266560A JP2010266560A JP5298392B2 JP 5298392 B2 JP5298392 B2 JP 5298392B2 JP 2010266560 A JP2010266560 A JP 2010266560A JP 2010266560 A JP2010266560 A JP 2010266560A JP 5298392 B2 JP5298392 B2 JP 5298392B2
- Authority
- JP
- Japan
- Prior art keywords
- blood
- inlet
- upstream
- removal device
- outlet
- 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
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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
- A61M1/02—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
- 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
- A61M1/0218—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
- 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
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
- A61M1/3633—Blood component filters, e.g. leukocyte filters
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)
- Cardiology (AREA)
- External Artificial Organs (AREA)
- Biological Treatment Of Waste Water (AREA)
- Filtration Of Liquid (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Description
Claims (3)
- a)入口と出口とを有する白血球除去装置と、
b)前記白血球除去装置の上流側且つ上方に配置され、出口を有する血液容器と、
c)前記血液容器の出口と前記白血球除去装置の入口とに液通して設けられる第1管路と、
d)前記白血球除去装置の下流側に配置され、入口を有する収容容器と、
e)前記収容容器の入口と前記白血球除去装置の出口とに液通して設けられる第2管路と、
f)上流側通気路であって、その一部が、濾過された血液が前記上流側通気路に接続された上流側気体入口ハウジング内に配置されたポーラスな媒体層と接触しないよう十分な高さ位置に配置されているところの前記上流側通気路と、
g)前記収容容器上に配置され、前記白血球除去装置に液通して設けられる下流側通気路と、
h)前記上流側通気路に接続された前記上流側気体入口ハウジングの入口と出口との間に挟まれた少なくとも一つの前記ポーラスな媒体層と、
を有してなる液体濾過システム。 - さらに、前記下流側通気路に接続された下流側気体入口ハウジングを有し、該下流側気体入口ハウジングの入口と出口との間に少なくとも一つの第2のポーラスな媒体層が挟まれてなる、請求項1記載の液体濾過システム。
- 前記上流側通気路がループ部を含み、血液の実質的全量が前記血液容器から排出されるまで、前記液体濾過システム内に気体が入り込むことを防止する、請求項1記載の液体濾過システム。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7884898P | 1998-03-20 | 1998-03-20 | |
US60/078,848 | 1998-03-20 | ||
US8348498P | 1998-04-29 | 1998-04-29 | |
US60/083,484 | 1998-04-29 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007283381A Division JP4864854B2 (ja) | 1998-03-20 | 2007-10-31 | 液体濾過システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011098206A JP2011098206A (ja) | 2011-05-19 |
JP5298392B2 true JP5298392B2 (ja) | 2013-09-25 |
Family
ID=26761014
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000536463A Expired - Fee Related JP4649041B2 (ja) | 1998-03-20 | 1999-03-19 | 生物体液濾過システム |
JP2007283381A Expired - Fee Related JP4864854B2 (ja) | 1998-03-20 | 2007-10-31 | 液体濾過システム |
JP2010266561A Expired - Fee Related JP5362690B2 (ja) | 1998-03-20 | 2010-11-30 | 液体濾過システム |
JP2010266562A Expired - Fee Related JP5395040B2 (ja) | 1998-03-20 | 2010-11-30 | 液体濾過システム |
JP2010266563A Expired - Fee Related JP5382949B2 (ja) | 1998-03-20 | 2010-11-30 | 液体濾過システム |
JP2010266560A Expired - Fee Related JP5298392B2 (ja) | 1998-03-20 | 2010-11-30 | 液体濾過システム |
Family Applications Before (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000536463A Expired - Fee Related JP4649041B2 (ja) | 1998-03-20 | 1999-03-19 | 生物体液濾過システム |
JP2007283381A Expired - Fee Related JP4864854B2 (ja) | 1998-03-20 | 2007-10-31 | 液体濾過システム |
JP2010266561A Expired - Fee Related JP5362690B2 (ja) | 1998-03-20 | 2010-11-30 | 液体濾過システム |
JP2010266562A Expired - Fee Related JP5395040B2 (ja) | 1998-03-20 | 2010-11-30 | 液体濾過システム |
JP2010266563A Expired - Fee Related JP5382949B2 (ja) | 1998-03-20 | 2010-11-30 | 液体濾過システム |
Country Status (9)
Country | Link |
---|---|
US (8) | US6171493B1 (ja) |
EP (1) | EP1064071B1 (ja) |
JP (6) | JP4649041B2 (ja) |
CN (1) | CN1145517C (ja) |
AT (1) | ATE473022T1 (ja) |
AU (1) | AU739115B2 (ja) |
CA (2) | CA2707745C (ja) |
DE (1) | DE69942558D1 (ja) |
WO (1) | WO1999047235A1 (ja) |
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CA2771046C (en) * | 2001-01-31 | 2013-11-12 | Hemerus Medical, Llc | Device for transporting fluids |
JP2002320669A (ja) * | 2001-04-26 | 2002-11-05 | Asahi Medical Co Ltd | 血液ろ過方法 |
ATE357958T1 (de) * | 2001-07-13 | 2007-04-15 | Hemerus Medical Llc | Zusammenschnappbarer filter |
WO2003047718A1 (en) * | 2001-11-30 | 2003-06-12 | Hemerus Medical, Llc | Filter media surface modification for enhanced sealing and apparatus utilizing the same |
DE10256848A1 (de) * | 2002-12-04 | 2004-07-08 | Sibylle Latza | Verfahren und Vorrichtung zum Separieren von Vollblut unter Schwerkraft in ein Erythrozytenkonzentrat und Plasma |
US7854724B2 (en) | 2003-04-08 | 2010-12-21 | Surgiquest, Inc. | Trocar assembly with pneumatic sealing |
US7534348B2 (en) * | 2003-09-12 | 2009-05-19 | Fenwal, Inc. | Flow-through removal device and system using such device |
DE102005035528A1 (de) * | 2005-07-26 | 2007-02-01 | Heim Medizintechnik Gmbh | Dampfsterilisierbare Bluttrennvorrichtung |
US20080223798A1 (en) * | 2005-08-05 | 2008-09-18 | Pall Corporation | Apparatus and System For Displacing Gas in a Biological Fluid Processing System |
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US20080197077A1 (en) * | 2007-01-26 | 2008-08-21 | Swartley John S | Low pressure drinking water purifier |
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RU2478404C2 (ru) * | 2011-05-16 | 2013-04-10 | Закрытое акционерное общество "Научно-производственное предприятие "ИНТЕРОКО" | Устройство для переливания трансфузионной среды |
JP6079018B2 (ja) * | 2012-07-11 | 2017-02-15 | 株式会社ジェイ・エム・エス | 生体試料移送装置及び生体試料移送方法 |
JP5974164B2 (ja) * | 2013-04-01 | 2016-08-23 | テルモ株式会社 | 血液バッグシステム |
US9796166B2 (en) | 2014-03-24 | 2017-10-24 | Fenwal, Inc. | Flexible biological fluid filters |
US10159778B2 (en) | 2014-03-24 | 2018-12-25 | Fenwal, Inc. | Biological fluid filters having flexible walls and methods for making such filters |
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-
1999
- 1999-03-19 JP JP2000536463A patent/JP4649041B2/ja not_active Expired - Fee Related
- 1999-03-19 CN CNB998042404A patent/CN1145517C/zh not_active Expired - Fee Related
- 1999-03-19 AU AU30119/99A patent/AU739115B2/en not_active Ceased
- 1999-03-19 AT AT99911484T patent/ATE473022T1/de not_active IP Right Cessation
- 1999-03-19 WO PCT/US1999/006141 patent/WO1999047235A1/en active IP Right Grant
- 1999-03-19 CA CA2707745A patent/CA2707745C/en not_active Expired - Fee Related
- 1999-03-19 CA CA002327665A patent/CA2327665C/en not_active Expired - Fee Related
- 1999-03-19 EP EP99911484A patent/EP1064071B1/en not_active Expired - Lifetime
- 1999-03-19 DE DE69942558T patent/DE69942558D1/de not_active Expired - Lifetime
- 1999-03-19 US US09/272,203 patent/US6171493B1/en not_active Expired - Lifetime
-
2000
- 2000-10-16 US US09/688,999 patent/US6427847B1/en not_active Expired - Lifetime
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2002
- 2002-06-07 US US10/164,668 patent/US6802425B2/en not_active Expired - Fee Related
-
2004
- 2004-10-12 US US10/962,908 patent/US7501059B2/en not_active Expired - Fee Related
-
2006
- 2006-12-28 US US11/646,704 patent/US7678272B2/en not_active Expired - Fee Related
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2007
- 2007-10-31 JP JP2007283381A patent/JP4864854B2/ja not_active Expired - Fee Related
-
2009
- 2009-02-06 US US12/322,818 patent/US7658847B2/en not_active Expired - Fee Related
-
2010
- 2010-02-17 US US12/707,035 patent/US7943044B2/en not_active Expired - Fee Related
- 2010-11-30 JP JP2010266561A patent/JP5362690B2/ja not_active Expired - Fee Related
- 2010-11-30 JP JP2010266562A patent/JP5395040B2/ja not_active Expired - Fee Related
- 2010-11-30 JP JP2010266563A patent/JP5382949B2/ja not_active Expired - Fee Related
- 2010-11-30 JP JP2010266560A patent/JP5298392B2/ja not_active Expired - Fee Related
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2011
- 2011-03-15 US US13/048,126 patent/US8057670B2/en not_active Expired - Fee Related
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