DE3871735T2 - Blutfilter. - Google Patents

Blutfilter.

Info

Publication number
DE3871735T2
DE3871735T2 DE8888120071T DE3871735T DE3871735T2 DE 3871735 T2 DE3871735 T2 DE 3871735T2 DE 8888120071 T DE8888120071 T DE 8888120071T DE 3871735 T DE3871735 T DE 3871735T DE 3871735 T2 DE3871735 T2 DE 3871735T2
Authority
DE
Germany
Prior art keywords
blood
chamber
filter
inlet
section
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
Application number
DE8888120071T
Other languages
German (de)
English (en)
Other versions
DE3871735D1 (de
Inventor
Yoshiro Katsura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Terumo Corp
Original Assignee
Terumo Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Terumo Corp filed Critical Terumo Corp
Publication of DE3871735D1 publication Critical patent/DE3871735D1/de
Application granted granted Critical
Publication of DE3871735T2 publication Critical patent/DE3871735T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61M1/36—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/111—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/908—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding provoking a tangential stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
    • B01D29/925—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate containing liquid displacement elements or cores
    • 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
    • A61M1/3623—Means for actively controlling temperature of 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
    • A61M2206/00—Characteristics of a physical parameter; associated device therefor
    • A61M2206/10—Flow characteristics
    • A61M2206/16—Rotating swirling helical flow, e.g. by tangential inflows
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body

Landscapes

  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Cardiology (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)
DE8888120071T 1987-12-04 1988-12-01 Blutfilter. Expired - Fee Related DE3871735T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62307032A JPH01148266A (ja) 1987-12-04 1987-12-04 血液フィルター

Publications (2)

Publication Number Publication Date
DE3871735D1 DE3871735D1 (de) 1992-07-09
DE3871735T2 true DE3871735T2 (de) 1993-01-21

Family

ID=17964214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888120071T Expired - Fee Related DE3871735T2 (de) 1987-12-04 1988-12-01 Blutfilter.

Country Status (7)

Country Link
US (1) US4919802A (US08088816-20120103-C00036.png)
EP (1) EP0318993B1 (US08088816-20120103-C00036.png)
JP (1) JPH01148266A (US08088816-20120103-C00036.png)
AU (1) AU602619B2 (US08088816-20120103-C00036.png)
CA (1) CA1315707C (US08088816-20120103-C00036.png)
DE (1) DE3871735T2 (US08088816-20120103-C00036.png)
ES (1) ES2034131T3 (US08088816-20120103-C00036.png)

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US5362406A (en) * 1990-07-27 1994-11-08 Pall Corporation Leucocyte depleting filter device and method of use
US5578070A (en) * 1992-04-30 1996-11-26 Medisystems Technology Corporation Blow molded venous drip chamber for hemodialysis
US5489413A (en) * 1992-11-03 1996-02-06 Cobe Laboratories, Inc. Hollow fiber blood oxygenator
US5618425A (en) * 1993-04-30 1997-04-08 Terumo Kabushiki Kaisha Filtering apparatus with a pleated filtering element embedded in a filling material
US5540841A (en) * 1993-07-26 1996-07-30 Pall Corporation Cardioplegia filter and method for processing cardioplegia fluid
US5439587A (en) * 1993-07-27 1995-08-08 Millipore Corporation Self priming filter apparatus
US5411705A (en) * 1994-01-14 1995-05-02 Avecor Cardiovascular Inc. Combined cardiotomy and venous blood reservoir
CA2142413A1 (en) * 1994-02-15 1995-08-16 Wesley H. Verkarrt Vortex gas elimination device
US5441482A (en) * 1994-05-11 1995-08-15 The Regents Of The University Of Minnesota Jet driven surgical suction device and method of using
US5632894A (en) * 1994-06-24 1997-05-27 Gish Biomedical, Inc. Arterial blood filter with upwardly inclining delivery inlet conduit
US5490874A (en) * 1995-01-03 1996-02-13 Sparco, Inc. De-aerator apparatus
US5676740A (en) * 1995-01-23 1997-10-14 Itt Fluid Technology Corporation Means for removing gas from a hydronic system
US5591344A (en) * 1995-02-13 1997-01-07 Aksys, Ltd. Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof
US5630946A (en) * 1995-02-15 1997-05-20 Pall Corporation Method for processing a biological fluid including leukocyte removal in an extracorporeal circuit
AU5719896A (en) * 1995-04-27 1996-11-18 Avecor Cardiovascular Inc. Method of manufacturing a fluid filter
US5651765A (en) * 1995-04-27 1997-07-29 Avecor Cardiovascular Inc. Blood filter with concentric pleats and method of use
DE19617036C2 (de) * 1996-04-27 2003-12-04 Fresenius Ag Vorrichtung zum Abscheiden von Gasblasen aus Blut
US6117342A (en) * 1996-11-26 2000-09-12 Medisystems Technology Corporation Bubble trap with directed horizontal flow and method of using
DE19650407A1 (de) * 1996-12-05 1998-06-10 Kevin Business Corp Blut-Gas-Trennverfahren und -Trennvorrichtung
DE19650406A1 (de) * 1996-12-05 1998-06-18 Kevin Business Corp Blutabsaugvorrichtung
US5983947A (en) 1997-03-03 1999-11-16 Medisystems Technology Corporation Docking ports for medical fluid sets
US6051134A (en) * 1997-03-28 2000-04-18 Medisystems Technology Corporation Bubble trap having common inlet/outlet tube
DE19719555A1 (de) 1997-05-09 1998-11-12 Kevin Business Corp Verfahren und Vorrichtung zum Ausscheiden von Gas aus gashaltigem Blut
US6010623A (en) * 1997-08-01 2000-01-04 Medisystems Technology Corporation Bubble trap with flat side
US6013061A (en) * 1997-10-15 2000-01-11 Microwave Medical Systems, Inc. Automatic air eliminator
US5961700A (en) * 1997-10-31 1999-10-05 Sims Level 1 Filter system for removal of gas and particulates from cellular fluids
US6059967A (en) * 1998-05-20 2000-05-09 Big Iron Drilling Ltd. Distributor device for water conditioner backflush apparatus
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US6337049B1 (en) * 1998-08-28 2002-01-08 Yehuda Tamari Soft shell venous reservoir
US6481455B2 (en) 1998-09-01 2002-11-19 Vernon C. Maine Pllc Bubble trap for blood
US6176904B1 (en) * 1999-07-02 2001-01-23 Brij M. Gupta Blood filter
US6451257B1 (en) 1999-09-16 2002-09-17 Terumo Kabushiki Kaisha Arterial blood filter
US6773670B2 (en) 2001-02-09 2004-08-10 Cardiovention, Inc. C/O The Brenner Group, Inc. Blood filter having a sensor for active gas removal and methods of use
US6730267B2 (en) 2001-02-09 2004-05-04 Cardiovention, Inc. Integrated blood handling system having active gas removal system and methods of use
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CN1233439C (zh) * 2001-05-28 2005-12-28 阿克佐诺贝尔国际涂料股份有限公司 过滤装置及用该装置生产液体化合物和涂料的方法
US6863831B2 (en) 2001-05-28 2005-03-08 Akzo Nobel N.V. Filtration device
US6623638B2 (en) 2001-06-01 2003-09-23 Baxter International Inc. Hemodialyzer having improved dialysate perfusion
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DE60336724D1 (de) 2002-07-19 2011-05-26 Baxter Healthcare Sa System für die peritonealdialyse
US6902673B2 (en) * 2002-07-25 2005-06-07 Stryker Instruments Single port manifold
DE112004000225T5 (de) * 2003-02-12 2006-01-19 Millipore Corp., Billerica Unterdruckfiltervorrichtung
US7488448B2 (en) * 2004-03-01 2009-02-10 Indian Wells Medical, Inc. Method and apparatus for removal of gas bubbles from blood
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US7210898B2 (en) * 2004-10-15 2007-05-01 Lloyd Hubbard Gas removal from a centrifugal pump
DE102005011740B4 (de) * 2005-03-11 2008-02-14 Maquet Cardiopulmonary Ag Venöse Blasenfalle
JP5189360B2 (ja) * 2005-05-23 2013-04-24 旭化成メディカル株式会社 体液処理フィルター装置
JP4858784B2 (ja) * 2005-10-03 2012-01-18 株式会社ジェイ・エム・エス 閉鎖型貯血槽およびそれを用いた体外血液循環装置
EP2042221B1 (en) * 2007-07-31 2012-05-02 Sorin Group Italia S.r.l. Filter for body fluids
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CN105828848B (zh) * 2013-12-23 2019-01-18 马里兰大学，巴尔的摩 血液氧合器
US9486590B2 (en) 2014-09-29 2016-11-08 Fenwal, Inc. Automatic purging of air from a fluid processing system
US10589015B2 (en) 2014-10-20 2020-03-17 The Regents Of The University Of Michigan Gated-concentric artificial lung
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US10625009B2 (en) * 2016-02-17 2020-04-21 Baxter International Inc. Airtrap, system and method for removing microbubbles from a fluid stream
US11516183B2 (en) 2016-12-21 2022-11-29 Gambro Lundia Ab Medical device system including information technology infrastructure having secure cluster domain supporting external domain
JP2021503358A (ja) * 2017-11-16 2021-02-12 イムトリクス セラピューティクス、インコーポレイテッド 体外回路および体外回路用のカラムの設計
JP6577626B1 (ja) * 2018-05-02 2019-09-18 日機装株式会社 エアトラップチャンバ及び体外循環回路
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US11504484B2 (en) * 2018-09-19 2022-11-22 Arthur Formanek Inline microgravity air trap device and an intravenous assembly incorporating an inline microgravity air trap device
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Also Published As

Publication number Publication date
AU2641988A (en) 1989-06-08
JPH0362111B2 (US08088816-20120103-C00036.png) 1991-09-24
DE3871735D1 (de) 1992-07-09
EP0318993B1 (en) 1992-06-03
US4919802A (en) 1990-04-24
JPH01148266A (ja) 1989-06-09
ES2034131T3 (es) 1993-04-01
EP0318993A3 (en) 1990-01-24
CA1315707C (en) 1993-04-06
AU602619B2 (en) 1990-10-18
EP0318993A2 (en) 1989-06-07

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8339 Ceased/non-payment of the annual fee