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EP0954364A4 - Wide bubble traps - Google Patents

Wide bubble traps

Info

Publication number
EP0954364A4
EP0954364A4 EP97948395A EP97948395A EP0954364A4 EP 0954364 A4 EP0954364 A4 EP 0954364A4 EP 97948395 A EP97948395 A EP 97948395A EP 97948395 A EP97948395 A EP 97948395A EP 0954364 A4 EP0954364 A4 EP 0954364A4
Authority
EP
European Patent Office
Prior art keywords
bubble traps
wide bubble
wide
traps
bubble
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Withdrawn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
EP97948395A
Other languages
German (de)
French (fr)
Other versions
EP0954364A1 (en
Inventor
William J Schnell
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.)
DSU Medical 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 EP0954364A1 publication Critical patent/EP0954364A1/en
Publication of EP0954364A4 publication Critical patent/EP0954364A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0031—Degasification of liquids by filtration
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • External Artificial Organs (AREA)
  • Degasification And Air Bubble Elimination (AREA)
EP97948395A 1996-11-26 1997-11-19 Wide bubble traps Withdrawn EP0954364A4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US75580696A 1996-11-26 1996-11-26
US755806 1996-11-26
US82954697A 1997-03-28 1997-03-28
US829546 1997-03-28
US90524597A 1997-08-01 1997-08-01
US905245 1997-08-01
PCT/US1997/021168 WO1998023353A1 (en) 1996-11-26 1997-11-19 Wide bubble traps

Publications (2)

Publication Number Publication Date
EP0954364A1 EP0954364A1 (en) 1999-11-10
EP0954364A4 true EP0954364A4 (en) 2000-04-26

Family

ID=27419484

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97948395A Withdrawn EP0954364A4 (en) 1996-11-26 1997-11-19 Wide bubble traps

Country Status (5)

Country Link
EP (1) EP0954364A4 (en)
JP (1) JP2002512553A (en)
AU (1) AU5447498A (en)
CA (1) CA2272307A1 (en)
WO (1) WO1998023353A1 (en)

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US6071269A (en) * 1998-05-13 2000-06-06 Medisystems Technology Corporation Blood set and chamber
JP2005532105A (en) * 2002-07-09 2005-10-27 ガンブロ・ルンディア・エービー Support member for extracorporeal fluid transfer line
JP4890761B2 (en) 2002-07-19 2012-03-07 バクスター・インターナショナル・インコーポレイテッド System and method for performing peritoneal dialysis
CA2521427C (en) * 2003-04-04 2012-11-20 Organ Recovery Systems, Inc. Device for separating gas from a liquid path
US7559911B2 (en) 2003-09-05 2009-07-14 Gambro Lundia Ab Blood chamber for extracorporeal blood circuits and a process for manufacturing the blood chamber
US9308307B2 (en) 2007-09-13 2016-04-12 Fresenius Medical Care Holdings, Inc. Manifold diaphragms
US8597505B2 (en) 2007-09-13 2013-12-03 Fresenius Medical Care Holdings, Inc. Portable dialysis machine
US9358331B2 (en) 2007-09-13 2016-06-07 Fresenius Medical Care Holdings, Inc. Portable dialysis machine with improved reservoir heating system
US8105487B2 (en) 2007-09-25 2012-01-31 Fresenius Medical Care Holdings, Inc. Manifolds for use in conducting dialysis
US8240636B2 (en) 2009-01-12 2012-08-14 Fresenius Medical Care Holdings, Inc. Valve system
US7892331B2 (en) * 2007-10-01 2011-02-22 Baxter International Inc. Dialysis systems having air separation chambers with internal structures to enhance air removal
US8444587B2 (en) 2007-10-01 2013-05-21 Baxter International Inc. Fluid and air handling in blood and dialysis circuits
US8114276B2 (en) 2007-10-24 2012-02-14 Baxter International Inc. Personal hemodialysis system
EP3511034B1 (en) 2007-11-29 2023-03-29 Fresenius Medical Care Holdings, Inc. Extracorporeal blood processing system for conducting hemodialysis and hemofiltration
US8057679B2 (en) 2008-07-09 2011-11-15 Baxter International Inc. Dialysis system having trending and alert generation
MX343532B (en) 2008-10-07 2016-11-09 Fresenius Medical Care Holdings Inc Priming system and method for dialysis systems.
MX347636B (en) 2008-10-30 2017-04-03 Fresenius Medical Care Holdings Inc Modular, portable dialysis system.
WO2010114932A1 (en) 2009-03-31 2010-10-07 Xcorporeal, Inc. Modular reservoir assembly for a hemodialysis and hemofiltration system
EP2459146B1 (en) 2009-07-29 2020-04-29 ICU Medical, Inc. Fluid transfer methods
US8382711B2 (en) 2010-12-29 2013-02-26 Baxter International Inc. Intravenous pumping air management systems and methods
DE102011084027A1 (en) 2011-10-05 2013-04-11 Maquet Cardiopulmonary Ag Quick coupling device
KR102481494B1 (en) 2011-12-22 2022-12-26 아이씨유 메디칼 인코퍼레이티드 A medical fluid transfer system, a fluid transfer method, an electronic medical fluid transfer system, and a method of using an electronic medical fluid transfer system
US9201036B2 (en) 2012-12-21 2015-12-01 Fresenius Medical Care Holdings, Inc. Method and system of monitoring electrolyte levels and composition using capacitance or induction
US9157786B2 (en) 2012-12-24 2015-10-13 Fresenius Medical Care Holdings, Inc. Load suspension and weighing system for a dialysis machine reservoir
US9354640B2 (en) 2013-11-11 2016-05-31 Fresenius Medical Care Holdings, Inc. Smart actuator for valve
ES2805051T3 (en) 2013-11-25 2021-02-10 Icu Medical Inc Procedures and system for filling I.V. bags with therapeutic liquid
US9486590B2 (en) 2014-09-29 2016-11-08 Fenwal, Inc. Automatic purging of air from a fluid processing system
US11495334B2 (en) 2015-06-25 2022-11-08 Gambro Lundia Ab Medical device system and method having a distributed database
WO2017096072A1 (en) 2015-12-04 2017-06-08 Icu Medical, Inc. Systems methods and components for transferring medical fluids
US10625009B2 (en) 2016-02-17 2020-04-21 Baxter International Inc. Airtrap, system and method for removing microbubbles from a fluid stream
CN110087710A (en) 2016-06-23 2019-08-02 美敦力公司 Venous air capture chamber
USD851745S1 (en) 2016-07-19 2019-06-18 Icu Medical, Inc. Medical fluid transfer system
WO2018022640A1 (en) 2016-07-25 2018-02-01 Icu Medical, Inc. Systems, methods, and components for trapping air bubbles in medical fluid transfer modules and systems
KR102476516B1 (en) 2016-12-21 2022-12-09 감브로 룬디아 아베 A medical device system that includes an information technology infrastructure with secure cluster domains supporting external domains.
WO2019219504A1 (en) * 2018-05-17 2019-11-21 Gambro Lundia Ab Treatment apparatus with gas separation device level controls and methods
US11590057B2 (en) 2020-04-03 2023-02-28 Icu Medical, Inc. Systems, methods, and components for transferring medical fluids
EP4384304A4 (en) * 2021-08-12 2024-10-09 Siemens Healthcare Diagnostics, Inc. Apparatus and method for removing bubbles from fluid sample
EP4384299A4 (en) 2021-08-12 2024-10-09 Siemens Healthcare Diagnostics, Inc. APPARATUS AND METHOD FOR REMOVING BUBBLES FROM A FLUID SAMPLE WITH A SLIDING FILTER

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2107596A (en) * 1934-06-12 1938-02-08 Michelin & Cie Pressure compensating device for multiple gas chambers
US3833013A (en) * 1972-04-06 1974-09-03 Baxter Laboratories Inc Self-valving fluid reservoir and bubble trap
US4149860A (en) * 1978-06-05 1979-04-17 Kulik Donald A Gas liquid separator
US4368118A (en) * 1980-01-07 1983-01-11 Siposs George G Blood-air separator and filter
US4643713A (en) * 1984-11-05 1987-02-17 Baxter Travenol Laboratories, Inc. Venous reservoir
US5520640A (en) * 1992-04-30 1996-05-28 Utterberg; David S. Blood air trap chamber

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908653A (en) * 1974-01-23 1975-09-30 Vital Assists Blood chamber
US4137160A (en) * 1974-10-31 1979-01-30 Baxter Travenol Laboratories, Inc. Device for separating low density material such as gas bubbles from a liquid, and the use thereof in a dialysis delivery system
US4311137A (en) * 1980-04-30 1982-01-19 Sherwood Medical Industries Inc. Infusion device
US4493705A (en) * 1982-08-10 1985-01-15 Bentley Laboratories, Inc. Blood reservoir
US4531937A (en) * 1983-01-24 1985-07-30 Pacesetter Systems, Inc. Introducer catheter apparatus and method of use
US4722725A (en) * 1983-04-12 1988-02-02 Interface Biomedical Laboratories, Inc. Methods for preventing the introduction of air or fluid into the body of a patient
US4568333A (en) * 1983-04-12 1986-02-04 Sawyer Philip Nicholas Valve arrangement especially suitable for preventing introduction of air into vascular systems
US4722731A (en) * 1985-04-08 1988-02-02 Vailancourt Vincent L Air check valve
US4734269A (en) * 1985-06-11 1988-03-29 American Hospital Supply Corporation Venous reservoir bag with integral high-efficiency bubble removal system
US5061236A (en) * 1990-07-16 1991-10-29 Baxter International Inc. Venous reservoir with improved inlet configuration and integral screen for bubble removal
FR2673382B1 (en) * 1991-03-01 1994-04-08 Hospal Industrie DEVICE FOR REMOVING GAS BUBBLES FROM A FLOWING LIQUID.
US5441636A (en) * 1993-02-12 1995-08-15 Cobe Laboratories, Inc. Integrated blood treatment fluid module
US5358481A (en) * 1993-06-03 1994-10-25 Research Medical, Inc. Apparatus and methods for controlling mixtures of blood and cardioplegia

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2107596A (en) * 1934-06-12 1938-02-08 Michelin & Cie Pressure compensating device for multiple gas chambers
US3833013A (en) * 1972-04-06 1974-09-03 Baxter Laboratories Inc Self-valving fluid reservoir and bubble trap
US4149860A (en) * 1978-06-05 1979-04-17 Kulik Donald A Gas liquid separator
US4368118A (en) * 1980-01-07 1983-01-11 Siposs George G Blood-air separator and filter
US4643713A (en) * 1984-11-05 1987-02-17 Baxter Travenol Laboratories, Inc. Venous reservoir
US5520640A (en) * 1992-04-30 1996-05-28 Utterberg; David S. Blood air trap chamber

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9823353A1 *

Also Published As

Publication number Publication date
JP2002512553A (en) 2002-04-23
CA2272307A1 (en) 1998-06-04
AU5447498A (en) 1998-06-22
WO1998023353A1 (en) 1998-06-04
EP0954364A1 (en) 1999-11-10

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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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A4 Supplementary search report drawn up and despatched

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Owner name: DSU MEDICAL CORPORATION

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Effective date: 20030611