EP0862378A4 - Pressure measurement in blood treatment - Google Patents

Pressure measurement in blood treatment

Info

Publication number
EP0862378A4
EP0862378A4 EP19960936495 EP96936495A EP0862378A4 EP 0862378 A4 EP0862378 A4 EP 0862378A4 EP 19960936495 EP19960936495 EP 19960936495 EP 96936495 A EP96936495 A EP 96936495A EP 0862378 A4 EP0862378 A4 EP 0862378A4
Authority
EP
European Patent Office
Prior art keywords
pressure measurement
blood treatment
blood
treatment
measurement
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.)
Withdrawn
Application number
EP19960936495
Other languages
German (de)
French (fr)
Other versions
EP0862378A1 (en
Inventor
David S Utterberg
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.)
Medisystems Technology Corp
Original Assignee
Medisystems Technology 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 Medisystems Technology Corp filed Critical Medisystems Technology Corp
Publication of EP0862378A1 publication Critical patent/EP0862378A1/en
Publication of EP0862378A4 publication Critical patent/EP0862378A4/en
Withdrawn legal-status Critical Current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
    • A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
    • A61M1/3641—Pressure isolators

Landscapes

  • 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)
EP19960936495 1995-10-26 1996-10-15 Pressure measurement in blood treatment Withdrawn EP0862378A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54859795A 1995-10-26 1995-10-26
US548597 1995-10-26
PCT/US1996/016472 WO1997015228A1 (en) 1995-10-26 1996-10-15 Pressure measurement in blood treatment

Publications (2)

Publication Number Publication Date
EP0862378A1 EP0862378A1 (en) 1998-09-09
EP0862378A4 true EP0862378A4 (en) 2000-01-18

Family

ID=24189565

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19960936495 Withdrawn EP0862378A4 (en) 1995-10-26 1996-10-15 Pressure measurement in blood treatment

Country Status (3)

Country Link
EP (1) EP0862378A4 (en)
AU (1) AU7431396A (en)
WO (1) WO1997015228A1 (en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6890315B1 (en) 2000-05-23 2005-05-10 Chf Solutions, Inc. Method and apparatus for vein fluid removal in heart failure
US6533747B1 (en) 2000-05-23 2003-03-18 Chf Solutions, Inc. Extracorporeal circuit for peripheral vein fluid removal
US6887214B1 (en) * 2000-09-12 2005-05-03 Chf Solutions, Inc. Blood pump having a disposable blood passage cartridge with integrated pressure sensors
US6585675B1 (en) 2000-11-02 2003-07-01 Chf Solutions, Inc. Method and apparatus for blood withdrawal and infusion using a pressure controller
US6689083B1 (en) 2000-11-27 2004-02-10 Chf Solutions, Inc. Controller for ultrafiltration blood circuit which prevents hypotension by monitoring osmotic pressure in blood
US6706007B2 (en) 2000-12-29 2004-03-16 Chf Solutions, Inc. Feedback control of ultrafiltration to prevent hypotension
US6685664B2 (en) 2001-06-08 2004-02-03 Chf Solutions, Inc. Method and apparatus for ultrafiltration utilizing a long peripheral access venous cannula for blood withdrawal
US7416525B2 (en) 2003-09-18 2008-08-26 Myrakelle, Llc Rotary blood pump
US8038639B2 (en) 2004-11-04 2011-10-18 Baxter International Inc. Medical fluid system with flexible sheeting disposable unit
US7393181B2 (en) 2004-09-17 2008-07-01 The Penn State Research Foundation Expandable impeller pump
AU2007230945B2 (en) 2006-03-23 2013-05-02 The Penn State Research Foundation Heart assist device with expandable impeller pump
EP2005376A2 (en) 2006-03-31 2008-12-24 Orqis Medical Corporation Rotary blood pump
US9138518B2 (en) 2011-01-06 2015-09-22 Thoratec Corporation Percutaneous heart pump
US8721517B2 (en) 2012-05-14 2014-05-13 Thoratec Corporation Impeller for catheter pump
US9327067B2 (en) 2012-05-14 2016-05-03 Thoratec Corporation Impeller for catheter pump
DE102013008168A1 (en) 2012-05-14 2013-11-14 Thoratec Corporation Impeller for catheter pump
US9446179B2 (en) 2012-05-14 2016-09-20 Thoratec Corporation Distal bearing support
US9872947B2 (en) 2012-05-14 2018-01-23 Tc1 Llc Sheath system for catheter pump
US9358329B2 (en) 2012-07-03 2016-06-07 Thoratec Corporation Catheter pump
US9421311B2 (en) 2012-07-03 2016-08-23 Thoratec Corporation Motor assembly for catheter pump
EP4186557A1 (en) 2012-07-03 2023-05-31 Tc1 Llc Motor assembly for catheter pump
EP3834876B1 (en) 2013-03-13 2022-09-14 Tc1 Llc Fluid handling system
US11077294B2 (en) 2013-03-13 2021-08-03 Tc1 Llc Sheath assembly for catheter pump
US11033728B2 (en) 2013-03-13 2021-06-15 Tc1 Llc Fluid handling system
EP4190376A1 (en) 2013-03-15 2023-06-07 Tc1 Llc Catheter pump assembly including a stator
US9308302B2 (en) 2013-03-15 2016-04-12 Thoratec Corporation Catheter pump assembly including a stator
WO2015160943A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Sensors for catheter pumps
EP3131597B1 (en) 2014-04-15 2020-12-02 Tc1 Llc Catheter pump introducer systems
US10583232B2 (en) 2014-04-15 2020-03-10 Tc1 Llc Catheter pump with off-set motor position
WO2015160979A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Catheter pump with access ports
WO2015172891A1 (en) * 2014-05-15 2015-11-19 Novalung Gmbh Medico-technical measuring device and measuring method
US10463306B2 (en) 2014-05-15 2019-11-05 Novalung Gmbh Medical measuring system and method for production of the measuring system
EP3583973A1 (en) 2014-08-18 2019-12-25 Tc1 Llc Guide features for percutaneous catheter pump
US9770543B2 (en) 2015-01-22 2017-09-26 Tc1 Llc Reduced rotational mass motor assembly for catheter pump
EP3247421B1 (en) 2015-01-22 2019-10-02 Tc1 Llc Motor assembly with heat exchanger for catheter pump
US9675738B2 (en) 2015-01-22 2017-06-13 Tc1 Llc Attachment mechanisms for motor of catheter pump
US9907890B2 (en) 2015-04-16 2018-03-06 Tc1 Llc Catheter pump with positioning brace
EP3159026A1 (en) 2015-10-23 2017-04-26 novalung GmbH Intermediate element for a medical extracorporeal fluid conduit, medical extracorporeal fluid system and method for measuring a gas contained in a fluid guided in a medical extracorporeal fluid system of the human or animal body
EP3808403A1 (en) 2016-07-21 2021-04-21 Tc1 Llc Fluid seals for catheter pump motor assembly
US11491322B2 (en) 2016-07-21 2022-11-08 Tc1 Llc Gas-filled chamber for catheter pump motor assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418853A (en) * 1966-01-10 1968-12-31 Statham Instrument Inc Blood pressure transducer
US3908653A (en) * 1974-01-23 1975-09-30 Vital Assists Blood chamber
US4263808A (en) * 1979-03-26 1981-04-28 Baxter Travenol Laboratories, Inc. Noninvasive pressure monitor
EP0240101A2 (en) * 1986-04-03 1987-10-07 Guest, Weldon S., Trustee Extracorporeal circulation apparatus
GB2208714A (en) * 1985-06-25 1989-04-12 Cobe Lab Apparatus for sensing the pressure of a liquid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431009A (en) * 1981-09-08 1984-02-14 Biomedical Dynamics Corporation Apparatus for measuring blood pressure
US5351686A (en) * 1990-10-06 1994-10-04 In-Line Diagnostics Corporation Disposable extracorporeal conduit for blood constituent monitoring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418853A (en) * 1966-01-10 1968-12-31 Statham Instrument Inc Blood pressure transducer
US3908653A (en) * 1974-01-23 1975-09-30 Vital Assists Blood chamber
US4263808A (en) * 1979-03-26 1981-04-28 Baxter Travenol Laboratories, Inc. Noninvasive pressure monitor
GB2208714A (en) * 1985-06-25 1989-04-12 Cobe Lab Apparatus for sensing the pressure of a liquid
EP0240101A2 (en) * 1986-04-03 1987-10-07 Guest, Weldon S., Trustee Extracorporeal circulation apparatus

Also Published As

Publication number Publication date
AU7431396A (en) 1997-05-15
EP0862378A1 (en) 1998-09-09
WO1997015228A1 (en) 1997-05-01

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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