DE69636507D1 - Blutbehälter, sowie Instrument und Gerät zur Abgabe von Blut - Google Patents

Blutbehälter, sowie Instrument und Gerät zur Abgabe von Blut

Info

Publication number
DE69636507D1
DE69636507D1 DE69636507T DE69636507T DE69636507D1 DE 69636507 D1 DE69636507 D1 DE 69636507D1 DE 69636507 T DE69636507 T DE 69636507T DE 69636507 T DE69636507 T DE 69636507T DE 69636507 D1 DE69636507 D1 DE 69636507D1
Authority
DE
Germany
Prior art keywords
blood
instrument
delivery
container
blood container
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 - Lifetime
Application number
DE69636507T
Other languages
English (en)
Other versions
DE69636507T2 (de
Inventor
Atsuhiko Nogawa
Yukitoshi Katou
Mitsuaki Ogihara
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 DE69636507D1 publication Critical patent/DE69636507D1/de
Application granted granted Critical
Publication of DE69636507T2 publication Critical patent/DE69636507T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
    • 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
    • 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
    • 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
    • A61M1/3624—Level detectors; Level control
    • 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
    • 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
    • A61M1/3632—Combined venous-cardiotomy reservoirs
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
    • A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/247—Positive displacement blood pumps
    • A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
    • A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
    • A61M60/279—Peristaltic pumps, e.g. roller pumps
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
    • A61M60/36—Medical purposes thereof other than the enhancement of the cardiac output for specific blood treatment; for specific therapy
    • A61M60/38—Blood oxygenation
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/424—Details relating to driving for positive displacement blood pumps
    • A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • A61M60/546—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood flow, e.g. by adapting rotor speed
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • A61M60/554—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood pressure
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/562—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/585—User interfaces
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3389—Continuous level detection
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
    • A61M5/1483—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags using flexible bags externally pressurised by fluid pressure
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
    • A61M5/1483—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags using flexible bags externally pressurised by fluid pressure
    • A61M5/1486—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags using flexible bags externally pressurised by fluid pressure the bags being substantially completely surrounded by fluid

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Human Computer Interaction (AREA)
  • External Artificial Organs (AREA)
DE69636507T 1995-10-03 1996-10-02 Blutbehälter, sowie Instrument und Gerät zur Abgabe von Blut Expired - Lifetime DE69636507T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28247495 1995-10-03
JP28247495 1995-10-03

Publications (2)

Publication Number Publication Date
DE69636507D1 true DE69636507D1 (de) 2006-10-19
DE69636507T2 DE69636507T2 (de) 2007-04-26

Family

ID=17652909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69636507T Expired - Lifetime DE69636507T2 (de) 1995-10-03 1996-10-02 Blutbehälter, sowie Instrument und Gerät zur Abgabe von Blut

Country Status (3)

Country Link
US (1) US5931646A (de)
EP (1) EP0766974B1 (de)
DE (1) DE69636507T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123519A (en) * 1995-10-03 2000-09-26 Terumo Kabushiki Kaisha Delivery blood storing member-equipped blood reservoir tank and blood delivery instrument for extracorporeal circulation circuit
DE69830533T2 (de) * 1997-04-08 2006-05-11 Terumo K.K. Blutbehälter, Aufbewahrungs- und Abgabe-Vorrichtung , und Antriebseinheit
US5955672A (en) * 1997-04-29 1999-09-21 Medtronic, Inc. Ultrasonic blood volume measurement in soft-shell venous reservoir
US6017493A (en) * 1997-09-26 2000-01-25 Baxter International Inc. Vacuum-assisted venous drainage reservoir for CPB systems
EP0987035A3 (de) * 1998-08-07 2000-12-20 Terumo Kabushiki Kaisha Blutoxigenierungsgerät mit einem Blutreservoir mit Blutabgabemechanismus, Gasblasenentferner für einen Oxigenierungskreislauf, Gasblasenentferner mit Oxigenierungskreislauf und Blutreservoir mit Blutabgabeeinrichtung
US6918887B1 (en) 1999-02-17 2005-07-19 Medtronic, Inc. Venous filter for assisted venous return
ITTO20010583A1 (it) * 2001-06-15 2002-12-15 Gambro Dasco Spa Circuito di circolazione del sangue per una macchina di dialisi e relativa macchina di dialisi.
AT411221B (de) * 2001-10-31 2003-11-25 Schneditz Daniel Dr Extrakorporale einrichtung zur behandlung von humanblut
US7189352B2 (en) * 2003-01-14 2007-03-13 Medtronic, Inc. Extracorporeal blood circuit priming system and method
US7335334B2 (en) * 2003-01-14 2008-02-26 Medtronic, Inc. Active air removal from an extracorporeal blood circuit
US7201870B2 (en) * 2003-01-14 2007-04-10 Medtronic, Inc. Active air removal system operating modes of an extracorporeal blood circuit
US7198751B2 (en) * 2003-01-14 2007-04-03 Medtronic, Inc. Disposable, integrated, extracorporeal blood circuit
US7204958B2 (en) * 2003-01-14 2007-04-17 Medtronic, Inc. Extracorporeal blood circuit air removal system and method
US7601268B2 (en) * 2003-05-27 2009-10-13 Haemonetics Corporation Continuous blood filtration and method of use
US20050065471A1 (en) * 2003-09-23 2005-03-24 Charles Kuntz Continuous safe suction device
US8147440B2 (en) * 2004-01-22 2012-04-03 Yehuda Tamari Blood reservoir incorporating a vapor trap
US8882696B2 (en) 2005-01-24 2014-11-11 Yehuda Tamari Blood reservoir with a separate vent and a sucker chambers
DE102005029682A1 (de) * 2005-06-21 2006-12-28 Maquet Cardiopulmonary Ag Extrakorporales Zirkulationssystem, insbesondere für einen multifunktionalen Herz-Lungen-Bypass und zur Minimierung von Luftembolien
DE102007037755A1 (de) * 2007-08-09 2009-02-12 Rheinisch-Westfälische Technische Hochschule Aachen Herz-Lungen-Maschine
DE102009026592B4 (de) 2009-05-29 2014-08-28 Sorin Group Deutschland Gmbh Vorrichtung zur Festlegung des venösen Zuflusses zu einem Blutreservoir eines extrakorporalen Blutkreislaufs
EP2298380B1 (de) 2009-09-21 2012-04-25 Yehuda Tamari Blutreservoir mit integrierter Dampffalle
EP2754458B1 (de) 2011-07-12 2017-02-01 Sorin Group Italia S.r.l. Doppelkammer-blutreservoir
US9339594B2 (en) * 2013-06-11 2016-05-17 Anthony Solazzo Bladder evacuation system
WO2015173611A1 (en) 2014-05-16 2015-11-19 Sorin Group Italia S.R.L. Blood reservoir with fluid volume measurement based on pressure sensor
EP2959927A1 (de) * 2014-06-26 2015-12-30 Medela Holding AG Vorrichtung zur Absaugung und Weiterleitung von Blut
JP7054380B2 (ja) 2016-03-23 2022-04-13 テルモ株式会社 体外循環管理装置、体外循環装置、体外循環管理システム、体外循環管理プログラム及び体外循環管理装置の作動方法
US11433229B2 (en) 2020-06-03 2022-09-06 Terumo Cardiovascular Systems Corporation Two-way pressure relief valve for reservoir
US11191943B1 (en) 2020-06-03 2021-12-07 Terumo Cardiovascular Systems Corporation Two-way pressure relief valve for blood reservoir
KR20230113573A (ko) * 2021-07-07 2023-07-31 임팩코리아(주) 약물 압력 주입 시스템에 탈부착이 가능한 약물 온도조절장치 및 그의 구동 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907504A (en) * 1973-04-06 1975-09-23 Gen Electric Blood oxygenation system including automatic means for stabilizing the flow rate of blood therethrough
FR2471193A1 (fr) * 1979-12-12 1981-06-19 Inst Nat Sante Rech Med Dispositif et moyens pour la regulation du debit de sang delivre par un systeme de circulation extracorporelle
EP0309642A1 (de) * 1981-09-25 1989-04-05 Tsunekazu Hino Vorrichtung für den ausserkörperlichen Blutkreislauf
US4599093A (en) * 1982-02-12 1986-07-08 Steg Jr Robert F Extracorporeal blood processing system
DE3247149C2 (de) * 1982-12-21 1985-03-21 Norbert 6100 Darmstadt Krämer Vorrichtung zur Überwachung des Blutstandes in einem Oxygenator
US4610656A (en) * 1984-08-21 1986-09-09 Mehealus Partnership Fully portable semi-automatic mechanical heart-lung substitution system and method
US5215519A (en) * 1990-03-07 1993-06-01 Shettigar U Ramakrishna Autotransfusion membrane system with means for providing reverse filtration
US5512042A (en) * 1994-05-20 1996-04-30 Michigan Critical Care Consultants, Inc. Venous blood reservoir with increased level and volume sensitivity
US5486099A (en) * 1994-12-14 1996-01-23 Michigan Critical Care Consultants, Inc. Peristaltic pump with occlusive inlet

Also Published As

Publication number Publication date
EP0766974A3 (de) 1997-11-05
EP0766974A2 (de) 1997-04-09
DE69636507T2 (de) 2007-04-26
US5931646A (en) 1999-08-03
EP0766974B1 (de) 2006-09-06

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