CA1324470C - Membrane poreuse en fibres creuses, methode de production et oxygenateur forme de ce type de membrane - Google Patents

Membrane poreuse en fibres creuses, methode de production et oxygenateur forme de ce type de membrane

Info

Publication number: CA1324470C
Authority: CA; Canada
Prior art keywords: hollow fiber; fiber membrane; range; crimp; porous hollow
Prior art date: 1987-10-29
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 - Lifetime

Application number

CA000581450A

Other languages

English (en)

Inventor

Kousuke Kido

Ken Tatebe

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.)

Terumo Corp

Original Assignee

Terumo Corp

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.)

1987-10-29

Filing date

1988-10-27

Publication date

1993-11-23

1988-10-27 Application filed by Terumo Corp filed Critical Terumo Corp

1993-11-23 Application granted granted Critical

1993-11-23 Publication of CA1324470C publication Critical patent/CA1324470C/fr

2010-11-23 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000012510 hollow fiber Substances 0.000 title claims abstract description 325
239000012528 membrane Substances 0.000 title claims abstract description 315
238000004519 manufacturing process Methods 0.000 title claims abstract description 37
238000000034 method Methods 0.000 claims abstract description 65
230000002209 hydrophobic effect Effects 0.000 claims abstract description 8
239000007788 liquid Substances 0.000 claims description 84
238000001816 cooling Methods 0.000 claims description 73
-1 polypropylene Polymers 0.000 claims description 70
239000004743 Polypropylene Substances 0.000 claims description 65
229920001155 polypropylene Polymers 0.000 claims description 65
229920000098 polyolefin Polymers 0.000 claims description 59
239000012766 organic filler Substances 0.000 claims description 48
239000000835 fiber Substances 0.000 claims description 41
239000002245 particle Substances 0.000 claims description 33
239000013078 crystal Substances 0.000 claims description 22
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 21
239000003795 chemical substances by application Substances 0.000 claims description 19
229910001882 dioxygen Inorganic materials 0.000 claims description 19
239000011800 void material Substances 0.000 claims description 17
239000000203 mixture Substances 0.000 claims description 15
238000002788 crimping Methods 0.000 claims description 13
238000002844 melting Methods 0.000 claims description 13
230000008018 melting Effects 0.000 claims description 13
230000004907 flux Effects 0.000 claims description 12
238000009987 spinning Methods 0.000 claims description 11
238000002156 mixing Methods 0.000 claims description 8
239000007790 solid phase Substances 0.000 claims description 8
238000009998 heat setting Methods 0.000 claims description 6
238000007599 discharging Methods 0.000 claims description 5
239000012071 phase Substances 0.000 claims description 5
229920001223 polyethylene glycol Polymers 0.000 claims description 5
239000011369 resultant mixture Substances 0.000 claims description 5
239000002202 Polyethylene glycol Substances 0.000 claims description 4
229920002545 silicone oil Polymers 0.000 claims description 4
239000007787 solid Substances 0.000 claims description 3
239000007789 gas Substances 0.000 description 80
210000004369 blood Anatomy 0.000 description 61
239000008280 blood Substances 0.000 description 61
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 37
239000001301 oxygen Substances 0.000 description 37
229910052760 oxygen Inorganic materials 0.000 description 37
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 24
210000002381 plasma Anatomy 0.000 description 22
239000011148 porous material Substances 0.000 description 17
239000003570 air Substances 0.000 description 15
239000001569 carbon dioxide Substances 0.000 description 12
229910002092 carbon dioxide Inorganic materials 0.000 description 12
230000000694 effects Effects 0.000 description 11
229940057995 liquid paraffin Drugs 0.000 description 11
238000000605 extraction Methods 0.000 description 10
238000004804 winding Methods 0.000 description 10
238000007664 blowing Methods 0.000 description 9
238000012360 testing method Methods 0.000 description 9
238000010438 heat treatment Methods 0.000 description 8
230000035699 permeability Effects 0.000 description 8
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 8
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 8
210000000601 blood cell Anatomy 0.000 description 7
239000000126 substance Substances 0.000 description 7
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
230000004087 circulation Effects 0.000 description 6
238000002425 crystallisation Methods 0.000 description 6
230000008025 crystallization Effects 0.000 description 6
239000000945 filler Substances 0.000 description 6
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LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
238000009826 distribution Methods 0.000 description 4
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239000000463 material Substances 0.000 description 4
239000002994 raw material Substances 0.000 description 4
229920002379 silicone rubber Polymers 0.000 description 4
239000004945 silicone rubber Substances 0.000 description 4
239000000600 sorbitol Substances 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
239000004215 Carbon black (E152) Substances 0.000 description 3
FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 3
AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
238000009835 boiling Methods 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
230000007812 deficiency Effects 0.000 description 3
230000002950 deficient Effects 0.000 description 3
238000004090 dissolution Methods 0.000 description 3
230000006870 function Effects 0.000 description 3
150000008282 halocarbons Chemical class 0.000 description 3
ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical class CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 3
238000010348 incorporation Methods 0.000 description 3
229920005989 resin Polymers 0.000 description 3
239000011347 resin Substances 0.000 description 3
RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical group CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
239000005977 Ethylene Substances 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
239000012298 atmosphere Substances 0.000 description 2
230000008901 benefit Effects 0.000 description 2
230000008859 change Effects 0.000 description 2
238000004581 coalescence Methods 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000005520 cutting process Methods 0.000 description 2
DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
UMNKXPULIDJLSU-UHFFFAOYSA-N dichlorofluoromethane Chemical compound FC(Cl)Cl UMNKXPULIDJLSU-UHFFFAOYSA-N 0.000 description 2
229940099364 dichlorofluoromethane Drugs 0.000 description 2
230000001747 exhibiting effect Effects 0.000 description 2
IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
229920001519 homopolymer Polymers 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
239000000155 melt Substances 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
239000012188 paraffin wax Substances 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical class CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
229920001384 propylene homopolymer Polymers 0.000 description 2
241000894007 species Species 0.000 description 2
229920003002 synthetic resin Polymers 0.000 description 2
239000000057 synthetic resin Substances 0.000 description 2
238000007669 thermal treatment Methods 0.000 description 2
229940029284 trichlorofluoromethane Drugs 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
HZVFRKSYUGFFEJ-YVECIDJPSA-N (2r,3r,4s,5r)-7-phenylhept-6-ene-1,2,3,4,5,6-hexol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=CC1=CC=CC=C1 HZVFRKSYUGFFEJ-YVECIDJPSA-N 0.000 description 1
WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 1
NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 description 1
150000000211 1-dodecanols Chemical class 0.000 description 1
LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
239000005995 Aluminium silicate Substances 0.000 description 1
206010061619 Deformity Diseases 0.000 description 1
101100001675 Emericella variicolor andJ gene Proteins 0.000 description 1
AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical class CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
101100168115 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) con-6 gene Proteins 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
239000005642 Oleic acid Substances 0.000 description 1
ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
235000021314 Palmitic acid Nutrition 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
101100173636 Rattus norvegicus Fhl2 gene Proteins 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000001361 adipic acid Substances 0.000 description 1
235000011037 adipic acid Nutrition 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000004220 aggregation Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
125000005907 alkyl ester group Chemical group 0.000 description 1
230000004075 alteration Effects 0.000 description 1
235000012211 aluminium silicate Nutrition 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
210000001367 artery Anatomy 0.000 description 1
230000003190 augmentative effect Effects 0.000 description 1
230000017531 blood circulation Effects 0.000 description 1
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000009750 centrifugal casting Methods 0.000 description 1
230000005465 channeling Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
150000005827 chlorofluoro hydrocarbons Chemical class 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
229940087101 dibenzylidene sorbitol Drugs 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
239000004205 dimethyl polysiloxane Substances 0.000 description 1
235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
230000003467 diminishing effect Effects 0.000 description 1
LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
238000007654 immersion Methods 0.000 description 1
230000001976 improved effect Effects 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
238000004898 kneading Methods 0.000 description 1
230000004807 localization Effects 0.000 description 1
210000004072 lung Anatomy 0.000 description 1
238000002074 melt spinning Methods 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
239000000178 monomer Substances 0.000 description 1
WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
239000003921 oil Substances 0.000 description 1
ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000005026 oriented polypropylene Substances 0.000 description 1
239000008188 pellet Substances 0.000 description 1
238000005453 pelletization Methods 0.000 description 1
238000005191 phase separation Methods 0.000 description 1
229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
229920003216 poly(methylphenylsiloxane) Polymers 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920000136 polysorbate Polymers 0.000 description 1
229920001343 polytetrafluoroethylene Polymers 0.000 description 1
239000004810 polytetrafluoroethylene Substances 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
229920005749 polyurethane resin Polymers 0.000 description 1
238000003825 pressing Methods 0.000 description 1
230000008569 process Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000007789 sealing Methods 0.000 description 1
229920002050 silicone resin Polymers 0.000 description 1
238000002791 soaking Methods 0.000 description 1
WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
239000004299 sodium benzoate Substances 0.000 description 1
235000010234 sodium benzoate Nutrition 0.000 description 1
APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
235000012222 talc Nutrition 0.000 description 1
238000009864 tensile test Methods 0.000 description 1
229920005992 thermoplastic resin Polymers 0.000 description 1
HLCHESOMJVGDSJ-UHFFFAOYSA-N thiq Chemical compound C1=CC(Cl)=CC=C1CC(C(=O)N1CCC(CN2N=CN=C2)(CC1)C1CCCCC1)NC(=O)C1NCC2=CC=CC=C2C1 HLCHESOMJVGDSJ-UHFFFAOYSA-N 0.000 description 1
CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
239000001993 wax Substances 0.000 description 1
238000009736 wetting Methods 0.000 description 1
239000008096 xylene Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
- B01D69/084—Undulated fibres

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
External Artificial Organs (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Oxygen, Ozone, And Oxides In General (AREA)
Artificial Filaments (AREA)

CA000581450A 1987-10-29 1988-10-27 Membrane poreuse en fibres creuses, methode de production et oxygenateur forme de ce type de membrane Expired - Lifetime CA1324470C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP274758/1987		1987-10-29
JP62274758A JPH067859B2 (ja)	1987-10-29	1987-10-29	多孔質中空糸膜および中空糸膜型人工肺

Publications (1)

Publication Number	Publication Date
CA1324470C true CA1324470C (fr)	1993-11-23

Family

ID=17546169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000581450A Expired - Lifetime CA1324470C (fr)	1987-10-29	1988-10-27	Membrane poreuse en fibres creuses, methode de production et oxygenateur forme de ce type de membrane

Country Status (2)

Country	Link
JP (1)	JPH067859B2 (fr)
CA (1)	CA1324470C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10112000B2 (en)	2010-07-08	2018-10-30	Asahi Kasei Medical Co., Ltd.	Method for reducing amyloid beta concentration in blood
CN119456222A (zh) *	2024-11-26	2025-02-18	济宁市化工研究院有限公司	一种洗煤用复合浮选剂及其制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10007327A1 (de) *	2000-02-17	2001-08-30	Fresenius Medical Care De Gmbh	Filtervorrichtung, vorzugsweise Hohlfaserdialysator mit gelockten Hohlfasern
CN118477486A (zh) *	2023-11-20	2024-08-13	浙江海盐力源环保科技股份有限公司	一种高纳污能力低流阻的ptfe折叠式可反洗滤芯及其制备方法

1987
- 1987-10-29 JP JP62274758A patent/JPH067859B2/ja not_active Expired - Fee Related
1988
- 1988-10-27 CA CA000581450A patent/CA1324470C/fr not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10112000B2 (en)	2010-07-08	2018-10-30	Asahi Kasei Medical Co., Ltd.	Method for reducing amyloid beta concentration in blood
CN119456222A (zh) *	2024-11-26	2025-02-18	济宁市化工研究院有限公司	一种洗煤用复合浮选剂及其制备方法

Also Published As

Publication number	Publication date
JPH01115364A (ja)	1989-05-08
JPH067859B2 (ja)	1994-02-02

Legal Events

Date	Code	Title	Description
2010-11-23	MKEX	Expiry	Effective date: 20101123

Publication	Publication Date	Title
EP0341309B1 (fr)	1996-12-27	Membrane de polypropylene poreux et procede de production
US5489382A (en)	1996-02-06	Oxygenator using porous hollow fiber membrane
US6497752B1 (en)	2002-12-24	Integrally asymmetrical polyolefin membrane
CA1310455C (fr)	1992-11-24	Membrane propylene creuse et poreuse pour poumon artificiel
EP0750938B1 (fr)	2005-02-16	Procédé de fabrication d'une membrane semi-perméable à fibres creuses en polysulfone
EP0050399B1 (fr)	1983-10-12	Filaments creux microporeux en polyéthylène et procédé pour leur fabrication
CA1200642A (fr)	1986-02-11	Membrane d'ultrafiltration faite de melanges de copolymeres de polymethyl et de methacrylate
US4708800A (en)	1987-11-24	Hollow fiber membrane and method for manufacture thereof
US4530809A (en)	1985-07-23	Process for making microporous polyethylene hollow fibers
CA1324470C (fr)	1993-11-23	Membrane poreuse en fibres creuses, methode de production et oxygenateur forme de ce type de membrane
EP0353148A2 (fr)	1990-01-31	Membrane de polypropylène en fibre creuse poreuse et procédé pour la produire
JP2736992B2 (ja)	1998-04-08	ポリスルホン系中空糸膜及びその製造方法
CA2480432A1 (fr)	2003-10-30	Fibres creuses
JPS60222112A (ja)	1985-11-06	中空糸状フィルターの製法
CA1310159C (fr)	1992-11-17	Membrane de fibres creuses de polypropylene poreux, methode pour sa production et son utilisation dans des poumons artificiels
JPH01228505A (ja)	1989-09-12	多孔質中空糸膜、その製造方法およびその中空糸膜を用いた人工肺
JPH01168303A (ja)	1989-07-03	多孔質中空糸膜およびその製造方法ならびに人工肺
JPH0474046B2 (fr)	1992-11-25
JPH0512969B2 (fr)	1993-02-19
JPH0512970B2 (fr)	1993-02-19
JPH0515492B2 (fr)	1993-03-01
JPH0542207A (ja)	1993-02-23	多孔質中空糸膜、人工肺および体外循環回路
JPH03267132A (ja)	1991-11-28	中空糸状フイルター
HK1008879A (en)	1999-05-21	Polysulfone hollow fiber semipermeable membrane

CA1324470C - Membrane poreuse en fibres creuses, methode de production et oxygenateur forme de ce type de membrane - Google Patents

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