DE69404873T2 - Gasübertragungsvorrichtung - Google Patents
GasübertragungsvorrichtungInfo
- Publication number
- DE69404873T2 DE69404873T2 DE69404873T DE69404873T DE69404873T2 DE 69404873 T2 DE69404873 T2 DE 69404873T2 DE 69404873 T DE69404873 T DE 69404873T DE 69404873 T DE69404873 T DE 69404873T DE 69404873 T2 DE69404873 T2 DE 69404873T2
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- transfer device
- manifolds
- mat
- 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 - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 239000000835 fiber Substances 0.000 claims description 157
- 238000012546 transfer Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 22
- 239000007787 solid Substances 0.000 claims description 20
- 239000012510 hollow fiber Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 11
- 238000004382 potting Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000013529 heat transfer fluid Substances 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims 1
- 239000008280 blood Substances 0.000 description 89
- 210000004369 blood Anatomy 0.000 description 89
- 239000007789 gas Substances 0.000 description 45
- 239000012528 membrane Substances 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 238000013461 design Methods 0.000 description 12
- 239000012530 fluid Substances 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 11
- 230000017531 blood circulation Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 208000014674 injury Diseases 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000008733 trauma Effects 0.000 description 6
- 238000006213 oxygenation reaction Methods 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000002612 cardiopulmonary effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000002792 vascular Effects 0.000 description 3
- 208000005189 Embolism Diseases 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- STPKWKPURVSAJF-LJEWAXOPSA-N (4r,5r)-5-[4-[[4-(1-aza-4-azoniabicyclo[2.2.2]octan-4-ylmethyl)phenyl]methoxy]phenyl]-3,3-dibutyl-7-(dimethylamino)-1,1-dioxo-4,5-dihydro-2h-1$l^{6}-benzothiepin-4-ol Chemical compound O[C@H]1C(CCCC)(CCCC)CS(=O)(=O)C2=CC=C(N(C)C)C=C2[C@H]1C(C=C1)=CC=C1OCC(C=C1)=CC=C1C[N+]1(CC2)CCN2CC1 STPKWKPURVSAJF-LJEWAXOPSA-N 0.000 description 1
- 206010059484 Haemodilution Diseases 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000007675 cardiac surgery Methods 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000010102 embolization Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- YGBMCLDVRUGXOV-UHFFFAOYSA-N n-[6-[6-chloro-5-[(4-fluorophenyl)sulfonylamino]pyridin-3-yl]-1,3-benzothiazol-2-yl]acetamide Chemical compound C1=C2SC(NC(=O)C)=NC2=CC=C1C(C=1)=CN=C(Cl)C=1NS(=O)(=O)C1=CC=C(F)C=C1 YGBMCLDVRUGXOV-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- -1 polyurethane Chemical compound 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- A61M1/14—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
-
- 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
- A61M1/1625—Dialyser of the outside perfusion type, i.e. blood flow outside 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
- A61M1/1621—Constructional aspects thereof
- A61M1/1629—Constructional aspects thereof with integral heat exchanger
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
- B01D63/043—Hollow fibre modules comprising multiple hollow fibre assemblies with separate tube sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/14—Specific spacers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2319/00—Membrane assemblies within one housing
- B01D2319/06—Use of membranes of different materials or properties within one module
Landscapes
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Heart & Thoracic Surgery (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/019,400 US5312589A (en) | 1993-03-04 | 1993-03-04 | Gas transfer apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69404873D1 DE69404873D1 (de) | 1997-09-18 |
| DE69404873T2 true DE69404873T2 (de) | 1998-01-02 |
Family
ID=21793005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69404873T Expired - Fee Related DE69404873T2 (de) | 1993-03-04 | 1994-02-17 | Gasübertragungsvorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5312589A (enExample) |
| EP (1) | EP0613716B1 (enExample) |
| JP (1) | JPH07303695A (enExample) |
| DE (1) | DE69404873T2 (enExample) |
| TW (1) | TW239844B (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5429184A (en) * | 1994-03-28 | 1995-07-04 | Minntech Corporation | Wound heat exchanger oxygenator |
| US5514095A (en) * | 1994-04-04 | 1996-05-07 | Haemonetics Corporation | Apparatus for heating, filtering and eliminating gas from biological fluids |
| DE69631494T2 (de) * | 1995-04-03 | 2004-12-02 | Sharp K.K. | Bilderzeugungsgerät |
| JP3902232B2 (ja) * | 1995-11-30 | 2007-04-04 | テルモ カーディオバスキュラー システムズコーポレイション | 多層中空繊維本体およびその製法 |
| US5762868A (en) * | 1995-11-30 | 1998-06-09 | Minnesota Mining And Manufacturing Company | Blood oxygenator and heat exchanger |
| US5698161A (en) * | 1996-08-26 | 1997-12-16 | Michigan Critical Care Consultants, Inc. | Hollow, multi-dimensional array membrane |
| US6217826B1 (en) | 1997-04-11 | 2001-04-17 | University Of Pittsburgh | Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing |
| US6106776A (en) * | 1997-04-11 | 2000-08-22 | University Of Pittsburgh | Membrane apparatus with enhanced mass transfer via active mixing |
| US6723284B1 (en) * | 1997-04-11 | 2004-04-20 | University Of Pittsburgh | Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing |
| US6017493A (en) * | 1997-09-26 | 2000-01-25 | Baxter International Inc. | Vacuum-assisted venous drainage reservoir for CPB systems |
| US6117390A (en) * | 1998-03-27 | 2000-09-12 | Medtronic, Inc. | Compact blood oxygenator utilizing longitudinally interspersed transversely extending heat exchanger conduits and oxygenator fibers |
| US6368557B1 (en) * | 1998-12-30 | 2002-04-09 | Cardiovention, Inc. | Integrated blood oxygenator and pump system having means for reducing manifold flooding |
| US6454999B1 (en) | 1998-12-30 | 2002-09-24 | Cardiovention, Inc. | Integrated blood pump and oxygenator system having extended blood flow path |
| US6379618B1 (en) * | 1998-12-30 | 2002-04-30 | Cardiovention, Inc. | Integrated blood oxygenator and pump system having means for reducing microbubble generation |
| US6224829B1 (en) | 1998-12-30 | 2001-05-01 | Cadiovention, Inc. | Integrated blood oxygenator and pump system having means for reducing fiber breakage |
| US6428747B1 (en) | 1998-12-30 | 2002-08-06 | Cardiovention, Inc. | Integrated extracorporeal blood oxygenator, pump and heat exchanger system |
| EP1163034A1 (en) * | 1998-12-30 | 2001-12-19 | Cardiovention, Inc. | Improved integrated blood oxygenator and pump system |
| US6613279B1 (en) | 1999-08-31 | 2003-09-02 | Medtronic, Inc. | Method and apparatus for improving blood mixing in oxygenators |
| US6387324B1 (en) * | 1999-09-30 | 2002-05-14 | Therox, Inc. | Apparatus and method for blood oxygenation |
| JP4041254B2 (ja) * | 1999-12-15 | 2008-01-30 | テルモ株式会社 | 中空糸膜型人工肺 |
| US6797212B2 (en) * | 2002-04-18 | 2004-09-28 | Medarray, Inc. | Method for forming hollow fibers |
| US7198751B2 (en) * | 2003-01-14 | 2007-04-03 | Medtronic, Inc. | Disposable, integrated, extracorporeal blood circuit |
| US7189352B2 (en) * | 2003-01-14 | 2007-03-13 | Medtronic, Inc. | Extracorporeal blood circuit priming system and method |
| US7204958B2 (en) * | 2003-01-14 | 2007-04-17 | Medtronic, Inc. | Extracorporeal blood circuit air removal system and method |
| US7335334B2 (en) * | 2003-01-14 | 2008-02-26 | Medtronic, Inc. | Active air removal from an extracorporeal blood circuit |
| US7201870B2 (en) * | 2003-01-14 | 2007-04-10 | Medtronic, Inc. | Active air removal system operating modes of an extracorporeal blood circuit |
| JP5168777B2 (ja) * | 2005-11-24 | 2013-03-27 | 株式会社ジェイ・エム・エス | 中空糸膜型人工肺 |
| DE102009008601A1 (de) | 2009-02-12 | 2010-08-19 | Novalung Gmbh | Vorrichtung zur Behandlung einer biologischen Flüssigkeit |
| US8545754B2 (en) | 2009-04-23 | 2013-10-01 | Medtronic, Inc. | Radial design oxygenator with heat exchanger |
| EP2421576B1 (en) * | 2009-04-23 | 2017-07-19 | Medtronic Inc. | Radial design oxygenator with heat exchanger |
| US8557159B2 (en) * | 2009-11-08 | 2013-10-15 | Medarray, Inc. | Method for forming hollow fiber bundles |
| US9925730B2 (en) | 2009-11-08 | 2018-03-27 | Medarray, Inc. | Method for forming hollow fiber bundles |
| US8580184B2 (en) | 2010-06-21 | 2013-11-12 | Jean Patrick Montoya | Hollow fiber mat with soluble warps and method of making hollow fiber bundles |
| DE102010061768A1 (de) * | 2010-11-23 | 2012-05-24 | Behr Gmbh & Co. Kg | Vorrichtung zur Kühlung einer Wärmequelle eines Kraftfahrzeugs |
| CN105828848B (zh) | 2013-12-23 | 2019-01-18 | 马里兰大学，巴尔的摩 | 血液氧合器 |
| CA3158571A1 (en) * | 2019-10-25 | 2021-04-29 | MAQUET CARDIOPULMONARY GmbH | A working fluid treatment device for mass transfer between a working fluid and two fluid exchange media |
| CN112773961A (zh) * | 2020-12-30 | 2021-05-11 | 东莞科威医疗器械有限公司 | 氧合器、氧合器中空纤维膜编织组件及其成型方法 |
| CN113350596A (zh) * | 2021-07-19 | 2021-09-07 | 北京航空航天大学 | 氧合器和体外膜肺氧合装置 |
| CN114699582B (zh) * | 2022-04-01 | 2025-07-11 | 中国人民解放军总医院 | 一种氧合器及其制备方法 |
| CN115624664B (zh) * | 2022-11-10 | 2024-01-30 | 江苏赛腾医疗科技有限公司 | 小型化膜式氧合器 |
| CN117815475B (zh) * | 2024-01-05 | 2024-11-19 | 江苏赛腾医疗科技有限公司 | 一种高效过滤的膜式氧合器 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3342729A (en) * | 1964-12-09 | 1967-09-19 | Dow Chemical Co | Permeability separatory cell and apparatus and method of using the same |
| BE793624A (fr) * | 1972-01-10 | 1973-05-02 | Baxter Laboratories Inc | Dispositif pour le transfert de masses, presentant une membrane de diffision tubulaire enroulee |
| US3998593A (en) * | 1973-07-02 | 1976-12-21 | Seisan Kaihatsu Kagaku Kenkyusho | Membrane blood oxygenator |
| US4111659A (en) * | 1974-09-25 | 1978-09-05 | Graeme L. Hammond | Mass and heat transfer exchange apparatus |
| US4231878A (en) * | 1975-07-16 | 1980-11-04 | Esmond William G | Capillary mass transfer device |
| US4411872A (en) * | 1977-03-07 | 1983-10-25 | Bramson Mogens L | Water unit for use with a membrane blood oxygenator |
| SE7801230L (sv) * | 1978-02-02 | 1979-08-03 | Gambro Ab | Anordning for diffusion av emnen mellan tva fluida under samtidig temperering av atminstone det ena av dessa fluider |
| US4256692A (en) * | 1979-02-01 | 1981-03-17 | C. R. Bard, Inc. | Membrane oxygenator |
| US4306018A (en) * | 1980-06-26 | 1981-12-15 | The Board Of Regents Of The University Of Nebraska | Method of gas-heat exchange |
| US4622206A (en) * | 1983-11-21 | 1986-11-11 | University Of Pittsburgh | Membrane oxygenator and method and apparatus for making the same |
| CA1259870A (en) * | 1984-10-01 | 1989-09-26 | Eiichi Hamada | Heat exchanger and blood oxygenating device furnished therewith |
| ZA8680B (en) * | 1985-01-08 | 1987-08-26 | Mcneilab Inc | Mass transfer device having a microporous,spirally wound hollow fiber membrane |
| US4808378A (en) * | 1985-11-11 | 1989-02-28 | Senko Medical Instrument Mfg. Co., Ltd. | Blood oxygenator |
| US4722829A (en) * | 1986-03-24 | 1988-02-02 | Giter Gregory D | Blood oxygenator |
| DE3803693A1 (de) * | 1987-03-10 | 1988-09-22 | Akzo Gmbh | Mehrlagiger hohlfadenwickelkoerper |
| JPH0829162B2 (ja) * | 1987-07-28 | 1996-03-27 | ミンテック コーポレーション | 外部環流型血液オキシゲネータ |
| US5188801A (en) * | 1988-06-07 | 1993-02-23 | Cortek S.P.A. | Device for the treatment of blood |
| US4906581A (en) * | 1988-10-20 | 1990-03-06 | Minntech Corporation | Method of quality control for hollow fiber gas transfer cells |
| US5124127A (en) * | 1989-01-26 | 1992-06-23 | Shiley, Incorporated | Hollow fiber blood oxygenator |
| US5217689A (en) * | 1989-10-26 | 1993-06-08 | Baxter International Inc. | Blood oxygenation system |
| DK168031B1 (da) * | 1991-04-03 | 1994-01-24 | Polystan Holding As | Oxygenator med et ringformet mellemrum mellem et indre roer og en ydre roerformet kappe, hvilket mellemrum i det vaesentlige er udfyldt af en omkring det indre roer opviklet bane af hulfibre |
-
1993
- 1993-03-04 US US08/019,400 patent/US5312589A/en not_active Expired - Lifetime
-
1994
- 1994-02-17 EP EP94630009A patent/EP0613716B1/en not_active Expired - Lifetime
- 1994-02-17 DE DE69404873T patent/DE69404873T2/de not_active Expired - Fee Related
- 1994-02-21 TW TW083101435A patent/TW239844B/zh active
- 1994-03-02 JP JP6032636A patent/JPH07303695A/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0613716A3 (en) | 1995-02-01 |
| TW239844B (enExample) | 1995-02-01 |
| EP0613716B1 (en) | 1997-08-13 |
| US5312589A (en) | 1994-05-17 |
| JPH07303695A (ja) | 1995-11-21 |
| EP0613716A2 (en) | 1994-09-07 |
| DE69404873D1 (de) | 1997-09-18 |
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