CA1293928C - Thermofiltration de plasma - Google Patents
Thermofiltration de plasmaInfo
- Publication number
- CA1293928C CA1293928C CA000525261A CA525261A CA1293928C CA 1293928 C CA1293928 C CA 1293928C CA 000525261 A CA000525261 A CA 000525261A CA 525261 A CA525261 A CA 525261A CA 1293928 C CA1293928 C CA 1293928C
- Authority
- CA
- Canada
- Prior art keywords
- plasma
- stream
- macromolecules
- solution
- temperature
- 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
- 238000000034 method Methods 0.000 claims abstract description 72
- 229920002521 macromolecule Polymers 0.000 claims abstract description 61
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 238000009835 boiling Methods 0.000 claims abstract description 18
- 230000036760 body temperature Effects 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims description 49
- 108010007622 LDL Lipoproteins Proteins 0.000 claims description 41
- 102000007330 LDL Lipoproteins Human genes 0.000 claims description 41
- 238000007873 sieving Methods 0.000 claims description 35
- 238000010438 heat treatment Methods 0.000 claims description 21
- 230000001413 cellular effect Effects 0.000 claims description 17
- 102000004169 proteins and genes Human genes 0.000 claims description 13
- 108090000623 proteins and genes Proteins 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 12
- 241000282465 Canis Species 0.000 claims description 10
- 210000004369 blood Anatomy 0.000 claims description 10
- 239000008280 blood Substances 0.000 claims description 10
- 230000017531 blood circulation Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 108010042158 Pyroglobulins Proteins 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 241000282414 Homo sapiens Species 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 208000035150 Hypercholesterolemia Diseases 0.000 claims description 6
- 206010008609 Cholangitis sclerosing Diseases 0.000 claims description 5
- 208000010157 sclerosing cholangitis Diseases 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims 1
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 144
- 210000002381 plasma Anatomy 0.000 description 135
- 235000012000 cholesterol Nutrition 0.000 description 66
- 108010088751 Albumins Proteins 0.000 description 22
- 102000009027 Albumins Human genes 0.000 description 22
- 238000000338 in vitro Methods 0.000 description 20
- 239000000243 solution Substances 0.000 description 17
- 241000282472 Canis lupus familiaris Species 0.000 description 16
- 238000008214 LDL Cholesterol Methods 0.000 description 15
- 102000004895 Lipoproteins Human genes 0.000 description 13
- 108090001030 Lipoproteins Proteins 0.000 description 13
- 229920000669 heparin Polymers 0.000 description 10
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 9
- 229960002897 heparin Drugs 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 8
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- 238000011084 recovery Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 235000005911 diet Nutrition 0.000 description 6
- 230000037213 diet Effects 0.000 description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 102000008946 Fibrinogen Human genes 0.000 description 5
- 108010049003 Fibrinogen Proteins 0.000 description 5
- 239000000495 cryogel Substances 0.000 description 5
- 201000010099 disease Diseases 0.000 description 5
- 229940012952 fibrinogen Drugs 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 210000002966 serum Anatomy 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 102000004411 Antithrombin III Human genes 0.000 description 3
- 108090000935 Antithrombin III Proteins 0.000 description 3
- 208000033522 Proximal spinal muscular atrophy type 2 Diseases 0.000 description 3
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- 230000009467 reduction Effects 0.000 description 3
- 150000003626 triacylglycerols Chemical class 0.000 description 3
- 208000032521 type II spinal muscular atrophy Diseases 0.000 description 3
- BHQCQFFYRZLCQQ-UHFFFAOYSA-N (3alpha,5alpha,7alpha,12alpha)-3,7,12-trihydroxy-cholan-24-oic acid Natural products OC1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(O)=O)C)C1(C)C(O)C2 BHQCQFFYRZLCQQ-UHFFFAOYSA-N 0.000 description 2
- 201000001320 Atherosclerosis Diseases 0.000 description 2
- 208000023275 Autoimmune disease Diseases 0.000 description 2
- 239000004380 Cholic acid Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 108010010234 HDL Lipoproteins Proteins 0.000 description 2
- 102000015779 HDL Lipoproteins Human genes 0.000 description 2
- 241000282412 Homo Species 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 108010062497 VLDL Lipoproteins Proteins 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
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- 238000004220 aggregation Methods 0.000 description 2
- 239000003146 anticoagulant agent Substances 0.000 description 2
- 229940127219 anticoagulant drug Drugs 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011325 biochemical measurement Methods 0.000 description 2
- BHQCQFFYRZLCQQ-OELDTZBJSA-N cholic acid Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 BHQCQFFYRZLCQQ-OELDTZBJSA-N 0.000 description 2
- 229960002471 cholic acid Drugs 0.000 description 2
- 235000019416 cholic acid Nutrition 0.000 description 2
- 235000019864 coconut oil Nutrition 0.000 description 2
- 239000003240 coconut oil Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- KXGVEGMKQFWNSR-UHFFFAOYSA-N deoxycholic acid Natural products C1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(O)=O)C)C1(C)C(O)C2 KXGVEGMKQFWNSR-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000011833 dog model Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009832 plasma treatment Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 102000004506 Blood Proteins Human genes 0.000 description 1
- 108010017384 Blood Proteins Proteins 0.000 description 1
- FRPHFZCDPYBUAU-UHFFFAOYSA-N Bromocresolgreen Chemical compound CC1=C(Br)C(O)=C(Br)C=C1C1(C=2C(=C(Br)C(O)=C(Br)C=2)C)C2=CC=CC=C2S(=O)(=O)O1 FRPHFZCDPYBUAU-UHFFFAOYSA-N 0.000 description 1
- 206010008635 Cholestasis Diseases 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 206010016717 Fistula Diseases 0.000 description 1
- 108010044091 Globulins Proteins 0.000 description 1
- 102000006395 Globulins Human genes 0.000 description 1
- 208000000563 Hyperlipoproteinemia Type II Diseases 0.000 description 1
- 108010028554 LDL Cholesterol Proteins 0.000 description 1
- 102100024640 Low-density lipoprotein receptor Human genes 0.000 description 1
- 208000034578 Multiple myelomas Diseases 0.000 description 1
- 101000797262 Mus musculus N-acyl-aromatic-L-amino acid amidohydrolase (carboxylate-forming) Proteins 0.000 description 1
- 101100006310 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) chol-1 gene Proteins 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 206010035226 Plasma cell myeloma Diseases 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920002684 Sepharose Polymers 0.000 description 1
- 108010045362 Serum Globulins Proteins 0.000 description 1
- 102000005686 Serum Globulins Human genes 0.000 description 1
- 206010045261 Type IIa hyperlipidaemia Diseases 0.000 description 1
- 108010069201 VLDL Cholesterol Proteins 0.000 description 1
- 208000033559 Waldenström macroglobulinemia Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- LZCDAPDGXCYOEH-UHFFFAOYSA-N adapalene Chemical compound C1=C(C(O)=O)C=CC2=CC(C3=CC=C(C(=C3)C34CC5CC(CC(C5)C3)C4)OC)=CC=C21 LZCDAPDGXCYOEH-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000010100 anticoagulation Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- BPKIGYQJPYCAOW-FFJTTWKXSA-I calcium;potassium;disodium;(2s)-2-hydroxypropanoate;dichloride;dihydroxide;hydrate Chemical compound O.[OH-].[OH-].[Na+].[Na+].[Cl-].[Cl-].[K+].[Ca+2].C[C@H](O)C([O-])=O BPKIGYQJPYCAOW-FFJTTWKXSA-I 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 208000003167 cholangitis Diseases 0.000 description 1
- 230000007870 cholestasis Effects 0.000 description 1
- 231100000359 cholestasis Toxicity 0.000 description 1
- 150000001841 cholesterols Chemical class 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229960002086 dextran Drugs 0.000 description 1
- 229960000633 dextran sulfate Drugs 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 229940002658 differin Drugs 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
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- 239000008151 electrolyte solution Substances 0.000 description 1
- 229940021013 electrolyte solution Drugs 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 201000001386 familial hypercholesterolemia Diseases 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000003890 fistula Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000002489 hematologic effect Effects 0.000 description 1
- ZFGMDIBRIDKWMY-PASTXAENSA-N heparin Chemical compound CC(O)=N[C@@H]1[C@@H](O)[C@H](O)[C@@H](COS(O)(=O)=O)O[C@@H]1O[C@@H]1[C@@H](C(O)=O)O[C@@H](O[C@H]2[C@@H]([C@@H](OS(O)(=O)=O)[C@@H](O[C@@H]3[C@@H](OC(O)[C@H](OS(O)(=O)=O)[C@H]3O)C(O)=O)O[C@@H]2O)CS(O)(=O)=O)[C@H](O)[C@H]1O ZFGMDIBRIDKWMY-PASTXAENSA-N 0.000 description 1
- 229960001008 heparin sodium Drugs 0.000 description 1
- 230000000260 hypercholesteremic effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 108010022197 lipoprotein cholesterol Proteins 0.000 description 1
- 230000001589 lymphoproliferative effect Effects 0.000 description 1
- 201000000564 macroglobulinemia Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000002616 plasmapheresis Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- QGMRQYFBGABWDR-UHFFFAOYSA-N sodium;5-ethyl-5-pentan-2-yl-1,3-diazinane-2,4,6-trione Chemical compound [Na+].CCCC(C)C1(CC)C(=O)NC(=O)NC1=O QGMRQYFBGABWDR-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 208000006379 syphilis Diseases 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005303 weighing 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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/369—Temperature treatment
-
- 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
- A61M1/3482—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate by filtrating the filtrate using another cross-flow filter, e.g. a membrane filter
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/22—Cooling or heating elements
- B01D2313/221—Heat exchangers
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Cardiology (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81092685A | 1985-12-19 | 1985-12-19 | |
| US810,926 | 1985-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1293928C true CA1293928C (fr) | 1992-01-07 |
Family
ID=25205058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000525261A Expired - Fee Related CA1293928C (fr) | 1985-12-19 | 1986-12-12 | Thermofiltration de plasma |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS62150163A (fr) |
| CA (1) | CA1293928C (fr) |
| DE (1) | DE3643348A1 (fr) |
| FR (1) | FR2591901A1 (fr) |
| GB (1) | GB2184670A (fr) |
| IT (1) | IT1199792B (fr) |
| SE (1) | SE8605291L (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2698358Y (zh) * | 2004-04-06 | 2005-05-11 | 上海江夏血液技术有限公司 | 血液过滤装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2411239A (en) * | 1943-07-08 | 1946-11-19 | Sylvania Ind Corp | Apparatus for dialyzing |
| NL238400A (fr) * | 1958-04-21 | |||
| JPS52155888A (en) * | 1976-06-22 | 1977-12-24 | Mitsui Toatsu Chemicals | Device for continuously removing material in blood flow |
| CA1119971A (fr) * | 1976-09-07 | 1982-03-16 | James T. Hutchisson | Appareil d'hemodialyse avec collecteur modulaire pour le dialysat |
| US4350156A (en) * | 1980-05-29 | 1982-09-21 | Japan Foundation For Artificial Organs | Method and apparatus for on-line filtration removal of macromolecules from a physiological fluid |
-
1986
- 1986-12-10 SE SE8605291A patent/SE8605291L/xx not_active Application Discontinuation
- 1986-12-12 CA CA000525261A patent/CA1293928C/fr not_active Expired - Fee Related
- 1986-12-15 FR FR8617508A patent/FR2591901A1/fr active Pending
- 1986-12-16 IT IT22715/86A patent/IT1199792B/it active
- 1986-12-16 GB GB08630034A patent/GB2184670A/en not_active Withdrawn
- 1986-12-18 JP JP61300206A patent/JPS62150163A/ja active Pending
- 1986-12-18 DE DE19863643348 patent/DE3643348A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE3643348A1 (de) | 1987-06-25 |
| SE8605291L (sv) | 1987-06-20 |
| IT8622715A0 (it) | 1986-12-16 |
| IT1199792B (it) | 1988-12-30 |
| JPS62150163A (ja) | 1987-07-04 |
| FR2591901A1 (fr) | 1987-06-26 |
| SE8605291D0 (sv) | 1986-12-10 |
| GB2184670A (en) | 1987-07-01 |
| GB8630034D0 (en) | 1987-01-28 |
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