GB1591393A - Membrane unit and apparatus for detoxifying blood - Google Patents
Membrane unit and apparatus for detoxifying blood Download PDFInfo
- Publication number
- GB1591393A GB1591393A GB36340/77A GB3634077A GB1591393A GB 1591393 A GB1591393 A GB 1591393A GB 36340/77 A GB36340/77 A GB 36340/77A GB 3634077 A GB3634077 A GB 3634077A GB 1591393 A GB1591393 A GB 1591393A
- Authority
- GB
- United Kingdom
- Prior art keywords
- membrane
- membrane unit
- blood
- permselective
- unit
- 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
Links
- 239000012528 membrane Substances 0.000 title claims description 173
- 210000004369 blood Anatomy 0.000 title claims description 71
- 239000008280 blood Substances 0.000 title claims description 71
- 239000003463 adsorbent Substances 0.000 claims description 71
- 239000000463 material Substances 0.000 claims description 50
- 239000002207 metabolite Substances 0.000 claims description 16
- 210000002700 urine Anatomy 0.000 claims description 14
- 239000000706 filtrate Substances 0.000 claims description 13
- 239000003053 toxin Substances 0.000 claims description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 9
- 239000012487 rinsing solution Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000004202 carbamide Substances 0.000 claims description 8
- 239000003792 electrolyte Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 239000012876 carrier material Substances 0.000 claims description 5
- 239000004753 textile Substances 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 4
- 239000004627 regenerated cellulose Substances 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000007717 exclusion Effects 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 231100000331 toxic Toxicity 0.000 claims description 2
- 230000002588 toxic effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 description 14
- 238000011026 diafiltration Methods 0.000 description 9
- 238000000502 dialysis Methods 0.000 description 6
- 150000001720 carbohydrates Chemical class 0.000 description 4
- 235000014633 carbohydrates Nutrition 0.000 description 4
- DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- -1 for example Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 102000004196 processed proteins & peptides Human genes 0.000 description 3
- 108090000765 processed proteins & peptides Proteins 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000002965 anti-thrombogenic effect Effects 0.000 description 2
- 210000001601 blood-air barrier Anatomy 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 229940109239 creatinine Drugs 0.000 description 2
- 238000001784 detoxification Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003094 microcapsule Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002993 sponge (artificial) Substances 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- 206010010071 Coma Diseases 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 208000001953 Hypotension Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 206010073734 Microembolism Diseases 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920002684 Sepharose Polymers 0.000 description 1
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 231100000570 acute poisoning Toxicity 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 229940077731 carbohydrate nutrients Drugs 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 229940037395 electrolytes Drugs 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000036543 hypotension Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000006241 metabolic reaction Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229940045136 urea Drugs 0.000 description 1
- 229940116269 uric acid Drugs 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
-
- 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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/3472—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate
-
- 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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/3472—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate
- A61M1/3486—Biological, chemical treatment, e.g. chemical precipitation; treatment by absorbents
- A61M1/3489—Biological, chemical treatment, e.g. chemical precipitation; treatment by absorbents by biological cells, e.g. bioreactor
-
- 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
- A61M1/3679—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits by absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/24—Dialysis ; Membrane extraction
- B01D61/28—Apparatus therefor
-
- 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
- B01D63/10—Spiral-wound membrane modules
- B01D63/101—Spiral winding
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Cell Biology (AREA)
- Urology & Nephrology (AREA)
- Water Supply & Treatment (AREA)
- Analytical Chemistry (AREA)
- Cardiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- External Artificial Organs (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762639549 DE2639549A1 (de) | 1976-09-02 | 1976-09-02 | Membraneinheit und vorrichtung mit membraneinheit zur entgiftung des blutes |
| DE19772719814 DE2719814A1 (de) | 1977-05-04 | 1977-05-04 | Membraneinheit, vorrichtung mit membraneinheit und verfahren zur entgiftung des blutes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1591393A true GB1591393A (en) | 1981-06-24 |
Family
ID=25770865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB36340/77A Expired GB1591393A (en) | 1976-09-02 | 1977-08-31 | Membrane unit and apparatus for detoxifying blood |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4183811A (enExample) |
| JP (1) | JPS5839546B2 (enExample) |
| CA (1) | CA1102710A (enExample) |
| DK (1) | DK389577A (enExample) |
| FR (1) | FR2363332A1 (enExample) |
| GB (1) | GB1591393A (enExample) |
| NL (1) | NL7709592A (enExample) |
| SE (1) | SE441143B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0105579A1 (en) * | 1982-08-10 | 1984-04-18 | Japan Medical Supply Co., Ltd. | Adsorber for haemoperfusion |
| EP1094883A4 (en) * | 1998-07-08 | 2003-03-19 | Baxter Int | DEVICE, MEMBRANES AND METHOD FOR REMOVING ORGANIC COMPONENTS FROM A BIOLOGICAL LIQUID |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL52259A (en) * | 1976-06-22 | 1981-02-27 | Akzo Nv | Dialysis membrane and its manufacture |
| DE2722025A1 (de) * | 1977-05-16 | 1978-11-30 | Hoechst Ag | Membraneinheit, vorrichtung mit membraneinheit und verfahren zur blutreinigung |
| JPS5594252A (en) * | 1979-01-11 | 1980-07-17 | Meisei Kk | Waist stretching treatment device |
| JPS59177063A (ja) * | 1983-03-29 | 1984-10-06 | 株式会社 日本メディカル・サプライ | 血液浄化装置 |
| US4805656A (en) * | 1983-04-04 | 1989-02-21 | Facet Enterprises Inc. | Porous composite structure |
| JPS60137811A (ja) * | 1983-12-22 | 1985-07-22 | Toho Rayon Co Ltd | 浄水用活性炭素繊維 |
| US5415770A (en) * | 1984-04-30 | 1995-05-16 | Kdf Fluid Treatment, Inc. | Apparatus for treating fluids |
| US5198118A (en) * | 1984-04-30 | 1993-03-30 | Kdf Fluid Treatment, Inc. | Method for treating fluids |
| JPS60247615A (ja) * | 1984-05-24 | 1985-12-07 | Olympus Optical Co Ltd | 内視鏡 |
| ATE83225T1 (de) * | 1985-09-23 | 1992-12-15 | Kdf Fluid Treatment Inc | Verfahren zur behandlung von fluessigkeiten. |
| JPS6269146U (enExample) * | 1985-10-22 | 1987-04-30 | ||
| US4828698A (en) * | 1986-03-07 | 1989-05-09 | Pall Corporation | Filtering apparatus |
| US4906374A (en) * | 1986-12-23 | 1990-03-06 | Pall Corporation | Filtration media with low protein adsorbability |
| US4894157A (en) * | 1987-10-05 | 1990-01-16 | Micron Separations, Inc. | Process for producing supported celluosic membranes and products |
| US4957620A (en) * | 1988-11-15 | 1990-09-18 | Hoechst Celanese Corporation | Liquid chromatography using microporous hollow fibers |
| US5211850A (en) * | 1991-07-26 | 1993-05-18 | Research Medical, Inc. | Plasma filter sorbent system for removal of components from blood |
| US5284470A (en) * | 1992-11-02 | 1994-02-08 | Beltz Alex D | Wearable, portable, light-weight artificial kidney |
| US5304305A (en) * | 1993-02-19 | 1994-04-19 | Robert Lehrer Associates, Inc. | Filter for fluids |
| US5545131A (en) * | 1994-04-28 | 1996-08-13 | White Eagle International Technologies, Lp | Artificial kidney |
| WO1995029731A1 (en) * | 1994-04-28 | 1995-11-09 | White Eagle International Technologies, L.P. | Artificial kidney |
| US5567461A (en) * | 1994-05-09 | 1996-10-22 | Robert Lehrer Associates, Inc. | Method of treating fluids with a filter |
| US5868936A (en) * | 1996-06-20 | 1999-02-09 | Baxter International Inc. | Affinity membrane system and method of using same |
| US6186146B1 (en) | 1996-08-30 | 2001-02-13 | Delcath Systems Inc | Cancer treatment method |
| US5897779A (en) * | 1997-02-13 | 1999-04-27 | Minnesota Mining And Manufacturing Company | Spiral wound extraction cartridge |
| US5919163A (en) * | 1997-07-14 | 1999-07-06 | Delcath Systems, Inc. | Catheter with slidable balloon |
| US5817046A (en) * | 1997-07-14 | 1998-10-06 | Delcath Systems, Inc. | Apparatus and method for isolated pelvic perfusion |
| US6527735B1 (en) * | 2000-04-27 | 2003-03-04 | Renaltech International Llc | Method of peritoneal dialysis |
| US7083653B2 (en) * | 2004-08-12 | 2006-08-01 | Charles Edward Jennings | Implantable human kidney replacement unit |
| JP5271781B2 (ja) * | 2008-11-25 | 2013-08-21 | 日機装株式会社 | 血球除去モジュール及び血球除去モジュールの製造方法 |
| GB0809092D0 (en) * | 2008-05-20 | 2008-06-25 | Univ Strathclyde | Fluid processing device |
| EP2501419B1 (en) | 2009-11-17 | 2015-06-03 | Brightwake Limited | Device for processing fluid |
| KR102248672B1 (ko) * | 2020-01-03 | 2021-05-06 | 한영테크노켐(주) | 고효율 수소 압축 냉각 시스템 |
| DE102020004202A1 (de) | 2020-07-13 | 2022-01-13 | Cellcentric Gmbh & Co. Kg | Verfahren zur Vorbereitung der Betankung eines Fahrzeugs |
| CA3201649A1 (en) | 2020-12-10 | 2022-06-16 | Zeev DVASHI | Extracorporeal device and matrix for removing ammonia from biological fluids, methods and uses thereof |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3367504A (en) * | 1964-12-21 | 1968-02-06 | Gulf General Atomic Inc | Spirally wrapped reverse osmosis membrane cell |
| GB1189458A (en) * | 1967-09-27 | 1970-04-29 | Nat Res Dev | Improvements in or relating to dialysers |
| US3742946A (en) * | 1970-05-15 | 1973-07-03 | C Grossman | Apparatus for the in vivo treatment of blood containing harmful components resulting from chronic uremia and other conditions |
| US3827562A (en) * | 1972-03-03 | 1974-08-06 | W Esmond | Filtering device |
| DE2262918A1 (de) * | 1972-12-22 | 1974-06-27 | Kalle Ag | Reversosmoseeinrichtung |
| US3944485A (en) * | 1973-05-23 | 1976-03-16 | California Institute Of Technology | Ion-exchange hollow fibers |
| US4045352A (en) * | 1973-05-23 | 1977-08-30 | California Institute Of Technology | Ion-exchange hollow fibers |
| US3888250A (en) * | 1973-07-02 | 1975-06-10 | Becton Dickinson Co | Disposable hemoperfusion assembly for detoxification of blood and method therefor |
| JPS5228519B2 (enExample) * | 1973-09-19 | 1977-07-27 | ||
| US4013564A (en) * | 1975-03-17 | 1977-03-22 | Takeda Chemical Industries, Ltd. | Multipurpose metabolic assist system |
| DE2559154C3 (de) * | 1975-12-30 | 1980-05-22 | Horst Prof. Dr.-Ing. 7250 Leonberg Chmiel | Entgiftung von Blut, Hämodialysatflüssigkeit u.dgl |
| US4048064A (en) * | 1976-04-23 | 1977-09-13 | Clark Iii William T | Biocompatible hemoperfusion system |
-
1977
- 1977-08-30 SE SE7709730A patent/SE441143B/xx not_active IP Right Cessation
- 1977-08-31 NL NL7709592A patent/NL7709592A/xx not_active Application Discontinuation
- 1977-08-31 FR FR7726418A patent/FR2363332A1/fr active Granted
- 1977-08-31 CA CA285,899A patent/CA1102710A/en not_active Expired
- 1977-08-31 GB GB36340/77A patent/GB1591393A/en not_active Expired
- 1977-09-01 JP JP52105385A patent/JPS5839546B2/ja not_active Expired
- 1977-09-01 DK DK389577A patent/DK389577A/da not_active Application Discontinuation
- 1977-09-01 US US05/829,941 patent/US4183811A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0105579A1 (en) * | 1982-08-10 | 1984-04-18 | Japan Medical Supply Co., Ltd. | Adsorber for haemoperfusion |
| EP1094883A4 (en) * | 1998-07-08 | 2003-03-19 | Baxter Int | DEVICE, MEMBRANES AND METHOD FOR REMOVING ORGANIC COMPONENTS FROM A BIOLOGICAL LIQUID |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2363332A1 (fr) | 1978-03-31 |
| FR2363332B1 (enExample) | 1984-10-19 |
| US4183811A (en) | 1980-01-15 |
| DK389577A (da) | 1978-03-03 |
| NL7709592A (nl) | 1978-03-06 |
| SE7709730L (sv) | 1978-03-03 |
| JPS5332997A (en) | 1978-03-28 |
| CA1102710A (en) | 1981-06-09 |
| SE441143B (sv) | 1985-09-16 |
| JPS5839546B2 (ja) | 1983-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930831 |