FR2400935A1 - Dispositif pour assurer un echange gazeux entre un fluide en circulation et une atmosphere exterieure - Google Patents

Dispositif pour assurer un echange gazeux entre un fluide en circulation et une atmosphere exterieure

Info

Publication number
FR2400935A1
FR2400935A1 FR7824026A FR7824026A FR2400935A1 FR 2400935 A1 FR2400935 A1 FR 2400935A1 FR 7824026 A FR7824026 A FR 7824026A FR 7824026 A FR7824026 A FR 7824026A FR 2400935 A1 FR2400935 A1 FR 2400935A1
Authority
FR
France
Prior art keywords
gas exchange
fluid
ensuring
circulation
external atmosphere
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Withdrawn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
FR7824026A
Other languages
English (en)
Inventor
Johannes Georg Schindler
Wilfried Schal
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.)
Dr Eduard Fresenius Chemisch Pharmazeutische Industrie KG
Original Assignee
Dr Eduard Fresenius Chemisch Pharmazeutische Industrie KG
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 Dr Eduard Fresenius Chemisch Pharmazeutische Industrie KG filed Critical Dr Eduard Fresenius Chemisch Pharmazeutische Industrie KG
Publication of FR2400935A1 publication Critical patent/FR2400935A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F04B43/0072—Special features particularities of the flexible members of tubular flexible members
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1621—Constructional aspects thereof
    • A61M1/1623—Disposition or location of membranes relative to fluids
    • A61M1/1627—Dialyser of the inside perfusion type, i.e. blood flow inside hollow membrane fibres or tubes
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1698—Blood oxygenators with or without heat-exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1215—Machines, pumps, or pumping installations having flexible working members having peristaltic action having no backing plate (deforming of the tube only by rollers)
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Urology & Nephrology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Emergency Medicine (AREA)
  • Public Health (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • External Artificial Organs (AREA)
  • Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Pompage et échange gazeux. Le dispositif pour l'échange gazeux est, constitué par une enveloppe parcourue par un fluide et présentant des parois perméables aux gaz; l'enveloppe est composée d'un certain nombre de tuyaux 105 perméables aux gaz et tendus sur un rotor 101 d'une pompe à rouleaux. Techniques médicales.
FR7824026A 1977-08-23 1978-08-17 Dispositif pour assurer un echange gazeux entre un fluide en circulation et une atmosphere exterieure Withdrawn FR2400935A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2737920A DE2737920C2 (de) 1977-08-23 1977-08-23 Vorrichtung zum Gasaustausch zwischen einem strömenden Medium und einer äußeren Atmosphäre

Publications (1)

Publication Number Publication Date
FR2400935A1 true FR2400935A1 (fr) 1979-03-23

Family

ID=6017074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824026A Withdrawn FR2400935A1 (fr) 1977-08-23 1978-08-17 Dispositif pour assurer un echange gazeux entre un fluide en circulation et une atmosphere exterieure

Country Status (4)

Country Link
JP (1) JPS5445998A (fr)
DE (1) DE2737920C2 (fr)
FR (1) FR2400935A1 (fr)
GB (1) GB2003052B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025645A1 (de) * 1990-08-13 1992-02-20 Berkefeld Filter Anlagenbau Gm Membranmodul zum ein- oder austragen von gasen in fluessigkeiten ueber permeationsmembranen
US9974897B2 (en) 2010-01-13 2018-05-22 Hemovent Gmbh Arrangement with a blood pump and a gas exchanger for extracorporeal membrane oxygenation
US12280192B2 (en) 2017-09-20 2025-04-22 Hemovent Gmbh Gas exchange unit

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432195B (sv) * 1982-09-10 1984-03-26 Gambro Lundia Ab Slangset avsett for extracorporeal behandling av blod och liknande omtaliga vetskor
SE451056B (sv) * 1982-09-10 1987-08-31 Gambro Lundia Ab Slangset avsett for extrakorporeal behandling av blod och liknande omtaliga vetskor
AU1951683A (en) * 1982-10-15 1984-04-19 Baxter Travenol Laboratories Inc. Roller pump set
US4544329A (en) * 1983-01-14 1985-10-01 Windsor Medical, Inc. Peristaltic pump having a spiral cam and straight peristaltic tube
CN105477705B (zh) * 2016-01-18 2017-10-20 福州大学 一种基于章动原理的磁悬浮心室辅助泵及其应用

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659368A (en) * 1949-05-28 1953-11-17 Jefferson Medical College Of P Extracorporeal circulation device
US3015331A (en) * 1957-10-17 1962-01-02 Dow Corning Blood oxygenator
FR1545979A (fr) * 1967-07-31 1968-11-15 Inst Technologie Der Gesundhei Dispositif pour l'oxygénation et la perfusion de sang
FR2025611A1 (fr) * 1968-12-07 1970-09-11 British Titan Products
CH523712A (de) * 1969-07-23 1972-06-15 Bio Science Labor Verfahren zur Bildung und Behandlung von Einheitsmengen eines Strömungsmittels in einer Leitung sowie Vorrichtung zur Ausführung des Verfahrens
US3934982A (en) * 1972-06-01 1976-01-27 Arp Leon J Blood oxygenator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172367A (en) * 1963-01-08 1965-03-09 Technicon Instr Roller type pump
DE1963319B1 (de) * 1969-12-17 1970-12-03 Bio Cal Instr Gmbh Kuenstliche Lunge

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659368A (en) * 1949-05-28 1953-11-17 Jefferson Medical College Of P Extracorporeal circulation device
US3015331A (en) * 1957-10-17 1962-01-02 Dow Corning Blood oxygenator
FR1545979A (fr) * 1967-07-31 1968-11-15 Inst Technologie Der Gesundhei Dispositif pour l'oxygénation et la perfusion de sang
FR2025611A1 (fr) * 1968-12-07 1970-09-11 British Titan Products
GB1257477A (fr) * 1968-12-07 1971-12-22
CH523712A (de) * 1969-07-23 1972-06-15 Bio Science Labor Verfahren zur Bildung und Behandlung von Einheitsmengen eines Strömungsmittels in einer Leitung sowie Vorrichtung zur Ausführung des Verfahrens
US3934982A (en) * 1972-06-01 1976-01-27 Arp Leon J Blood oxygenator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025645A1 (de) * 1990-08-13 1992-02-20 Berkefeld Filter Anlagenbau Gm Membranmodul zum ein- oder austragen von gasen in fluessigkeiten ueber permeationsmembranen
US9974897B2 (en) 2010-01-13 2018-05-22 Hemovent Gmbh Arrangement with a blood pump and a gas exchanger for extracorporeal membrane oxygenation
US11173238B2 (en) 2010-01-13 2021-11-16 Hemovent Gmbh Arrangement with a blood pump and a gas exchanger for extracorporeal membrane oxygenation
US12280192B2 (en) 2017-09-20 2025-04-22 Hemovent Gmbh Gas exchange unit

Also Published As

Publication number Publication date
GB2003052B (en) 1982-04-21
DE2737920A1 (de) 1979-03-01
JPS5445998A (en) 1979-04-11
DE2737920C2 (de) 1983-06-01
GB2003052A (en) 1979-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse