CA943731A - Textured membranes for blood dialyzers, oxygenators and the like - Google Patents

Textured membranes for blood dialyzers, oxygenators and the like

Info

Publication number
CA943731A
CA943731A CA116,377A CA116377A CA943731A CA 943731 A CA943731 A CA 943731A CA 116377 A CA116377 A CA 116377A CA 943731 A CA943731 A CA 943731A
Authority
CA
Canada
Prior art keywords
oxygenators
textured membranes
blood dialyzers
dialyzers
blood
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
CA116,377A
Other languages
English (en)
Other versions
CA116377S (en
Inventor
David M. Ryon
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA943731A publication Critical patent/CA943731A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/50—Polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/06—Surface irregularities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CA116,377A 1970-08-28 1971-06-23 Textured membranes for blood dialyzers, oxygenators and the like Expired CA943731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6775370A 1970-08-28 1970-08-28

Publications (1)

Publication Number Publication Date
CA943731A true CA943731A (en) 1974-03-19

Family

ID=22078177

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116,377A Expired CA943731A (en) 1970-08-28 1971-06-23 Textured membranes for blood dialyzers, oxygenators and the like

Country Status (7)

Country Link
US (1) US3724673A (enExample)
JP (1) JPS5425360B1 (enExample)
CA (1) CA943731A (enExample)
DE (1) DE2138513A1 (enExample)
FR (1) FR2101484A5 (enExample)
GB (1) GB1355672A (enExample)
SE (1) SE407012B (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792077A (enExample) * 1971-11-29 1973-03-16 Ici Australia Ltd
GB1442754A (en) * 1972-06-28 1976-07-14 Nat Res Dev Apparatus for and method of effecting heat or mass transfer berween fluids
US3985655A (en) * 1974-05-16 1976-10-12 Extracorporeal Medical Specialties Inc. Dialyzer coil with porous support for membrane
US4111659A (en) * 1974-09-25 1978-09-05 Graeme L. Hammond Mass and heat transfer exchange apparatus
US3963813A (en) * 1974-12-24 1976-06-15 The United States Of America As Represented By The Secretary Of The Navy Cuspated sheet forming
US4129628A (en) * 1976-07-19 1978-12-12 Rca Corporation Method of making a thermoplastic lens by vacuum forming
CS184633B1 (en) * 1976-08-19 1978-08-31 Stanislav Holanek Panel haemicapillary dialyzer
GB1568731A (en) * 1976-09-30 1980-06-04 Japan Found Artificial Organs Blood-gas exchanger units
US4342723A (en) * 1978-11-24 1982-08-03 Shin-Etsu Polymer Co., Ltd. Gas-exchange sheet members
JPS6244961B2 (enExample) * 1979-08-21 1987-09-24 Nikorai Sutepanobitsuchi Ridorenko
AU2336684A (en) * 1982-12-07 1984-07-05 Bellhouse Brian John Transfer membrane apparatus
EP0110733B1 (en) * 1982-12-07 1987-08-12 Brian John Bellhouse Transfer membrane apparatus
US4781873A (en) * 1985-03-28 1988-11-01 Memtec Limited Reversed phase membranes
GB2188563A (en) * 1986-04-02 1987-10-07 Shell Int Research Membrane having flow disturbing means
DE3886053T2 (de) * 1987-05-29 1994-04-07 Terumo Corp Körperflüssigkeitsfilter mit permeablen Flachfilmmembranen, die hervorstehende Teile haben.
US4778644A (en) * 1987-08-24 1988-10-18 The Procter & Gamble Company Method and apparatus for making substantially fluid-impervious microbubbled polymeric web using high pressure liquid stream
US4846821A (en) * 1987-08-24 1989-07-11 The Procter & Gamble Company Substantially fluid-impervious microbubbled polymeric web exhibiting low levels of noise when subjected to movement
US4772444A (en) * 1987-08-24 1988-09-20 The Procter & Gamble Company Method and apparatus for making microbubbled and/or microapertured polymeric webs using hydraulic pressure
US4944901A (en) * 1988-04-14 1990-07-31 Kwok Lloyd A Method of making dental copings
DE19534502C2 (de) * 1995-09-05 1997-10-09 Helmdach Anke Dipl Produktdesi Medizinische Anlage
CA2187963C (en) * 1995-11-03 2001-04-10 Stephen Proulx Filter cartridge construction and process for filtering particle-containing paint compositions
US20040256311A1 (en) * 2003-04-15 2004-12-23 Extrand Charles W. Ultralyophobic membrane
ES2306951T3 (es) 2004-11-24 2008-11-16 Lifebridge Medizintechnik Ag Dispositivo para proporcionar un circuito de sangre extracorporal.
US8834399B2 (en) 2010-12-07 2014-09-16 Zoll Lifebridge Gmbh Cardiopulmonary apparatus and methods for preserving organ viability
US20070155517A1 (en) * 2006-01-05 2007-07-05 Portia Perry Artificial blood puddle
US8187214B2 (en) 2006-10-30 2012-05-29 Lifebridge Medizintechnik Ag Apparatus for making extracorporeal blood circulation available
EP2477550A4 (en) * 2009-09-15 2013-12-04 Univ Columbia SYSTEMS, METHODS AND DEVICES FOR MICROBUBBLES
US8882693B2 (en) 2010-12-07 2014-11-11 Zoll Lifebridge Gmbh Cardiopulmonary apparatus and methods for preserving life
CN103619374B (zh) 2010-12-07 2017-07-11 措尔生命桥梁有限责任公司 使过滤器逐步注满的用于体外血液治疗的装置的填充和排气的方法及系统
US10864484B2 (en) 2014-07-18 2020-12-15 Sartorius Stedim Biotech Gmbh Membrane with increased surface area
WO2016008586A1 (en) 2014-07-18 2016-01-21 Sartorius Stedim Biotech Gmbh Membrane with performance enhancing multi-level macroscopic cavities
RU2637230C1 (ru) * 2016-10-26 2017-12-01 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" Способ формования полимерной трековой мембраны с полостью заданной кривизны и устройство для его осуществления
CN117504026B (zh) * 2023-12-25 2024-05-07 天津大学 用于体外膜肺氧合的氧合器组件

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL275557A (enExample) * 1957-12-23

Also Published As

Publication number Publication date
JPS5425360B1 (enExample) 1979-08-27
GB1355672A (en) 1974-06-05
FR2101484A5 (enExample) 1972-03-31
US3724673A (en) 1973-04-03
DE2138513A1 (de) 1972-03-02
SE407012B (sv) 1979-03-12

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