GB2003052B - Device for gas exchange between a flowing medium and a surrounding atmosphere - Google Patents

Device for gas exchange between a flowing medium and a surrounding atmosphere

Info

Publication number
GB2003052B
GB2003052B GB7833118A GB7833118A GB2003052B GB 2003052 B GB2003052 B GB 2003052B GB 7833118 A GB7833118 A GB 7833118A GB 7833118 A GB7833118 A GB 7833118A GB 2003052 B GB2003052 B GB 2003052B
Authority
GB
United Kingdom
Prior art keywords
gas exchange
surrounding atmosphere
flowing medium
flowing
medium
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
Application number
GB7833118A
Other versions
GB2003052A (en
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 GB2003052A publication Critical patent/GB2003052A/en
Application granted granted Critical
Publication of GB2003052B publication Critical patent/GB2003052B/en
Expired 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)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
GB7833118A 1977-08-23 1978-08-11 Device for gas exchange between a flowing medium and a surrounding atmosphere Expired GB2003052B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2737920A DE2737920C2 (en) 1977-08-23 1977-08-23 Device for gas exchange between a flowing medium and an external atmosphere

Publications (2)

Publication Number Publication Date
GB2003052A GB2003052A (en) 1979-03-07
GB2003052B true GB2003052B (en) 1982-04-21

Family

ID=6017074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7833118A Expired GB2003052B (en) 1977-08-23 1978-08-11 Device for gas exchange between a flowing medium and a surrounding atmosphere

Country Status (4)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451056B (en) * 1982-09-10 1987-08-31 Gambro Lundia Ab SLANGSET PROVIDED FOR EXTRACORPORAL TREATMENT OF BLOOD AND SIMILAR EXCESSIVE LIQUID
SE432195B (en) * 1982-09-10 1984-03-26 Gambro Lundia Ab SLANGSET PROVIDED FOR EXTRACORPORAL TREATMENT OF BLOOD AND SIMILAR EXPENSIVE LIQUIDS
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
DE4025645A1 (en) * 1990-08-13 1992-02-20 Berkefeld Filter Anlagenbau Gm Membrane module for passing gases in and out of liquids - has tubular membrane wound in spiral arrangement around open vertical frame members, reducing build=up of deposits on membrane
DE102010004600A1 (en) * 2010-01-13 2011-07-14 Marseille, Oliver, Dr.-Ing., 52066 Arrangement with a blood pump and a gas exchanger for extracorporeal membrane oxygenation
CN105477705B (en) * 2016-01-18 2017-10-20 福州大学 A kind of magnetic suspension heart chamber auxiliary pump and its application based on Nutation Principle

Family Cites Families (8)

* 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
US3172367A (en) * 1963-01-08 1965-03-09 Technicon Instr Roller type pump
FR1545979A (en) * 1967-07-31 1968-11-15 Inst Technologie Der Gesundhei Device for oxygenation and blood infusion
GB1257477A (en) * 1968-12-07 1971-12-22
CH523712A (en) * 1969-07-23 1972-06-15 Bio Science Labor Process for the formation and treatment of unit quantities of a fluid in a conduit and apparatus for carrying out the process
DE1963319B1 (en) * 1969-12-17 1970-12-03 Bio Cal Instr Gmbh Artificial lung
US3934982A (en) * 1972-06-01 1976-01-27 Arp Leon J Blood oxygenator

Also Published As

Publication number Publication date
DE2737920A1 (en) 1979-03-01
GB2003052A (en) 1979-03-07
JPS5445998A (en) 1979-04-11
FR2400935A1 (en) 1979-03-23
DE2737920C2 (en) 1983-06-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee