JPH0579340B2 - - Google Patents
Info
- Publication number
- JPH0579340B2 JPH0579340B2 JP62001845A JP184587A JPH0579340B2 JP H0579340 B2 JPH0579340 B2 JP H0579340B2 JP 62001845 A JP62001845 A JP 62001845A JP 184587 A JP184587 A JP 184587A JP H0579340 B2 JPH0579340 B2 JP H0579340B2
- Authority
- JP
- Japan
- Prior art keywords
- blood vessel
- artificial blood
- polyurethane
- recess
- artificial
- 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
- 210000004204 blood vessel Anatomy 0.000 claims description 129
- 239000002473 artificial blood Substances 0.000 claims description 104
- 229920002635 polyurethane Polymers 0.000 claims description 40
- 239000004814 polyurethane Substances 0.000 claims description 40
- 210000004369 blood Anatomy 0.000 claims description 19
- 239000008280 blood Substances 0.000 claims description 19
- 229920003226 polyurethane urea Polymers 0.000 claims description 10
- 208000007536 Thrombosis Diseases 0.000 description 23
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 18
- 102000009123 Fibrin Human genes 0.000 description 17
- 108010073385 Fibrin Proteins 0.000 description 17
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 17
- 229950003499 fibrin Drugs 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 16
- 239000000835 fiber Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 16
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 14
- 230000017531 blood circulation Effects 0.000 description 12
- 230000007774 longterm Effects 0.000 description 9
- -1 polyethylene terephthalate Polymers 0.000 description 9
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000012046 mixed solvent Substances 0.000 description 7
- 230000003746 surface roughness Effects 0.000 description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 7
- 241000282472 Canis lupus familiaris Species 0.000 description 6
- 208000031481 Pathologic Constriction Diseases 0.000 description 6
- 239000004721 Polyphenylene oxide Substances 0.000 description 6
- 230000002785 anti-thrombosis Effects 0.000 description 6
- 210000000702 aorta abdominal Anatomy 0.000 description 6
- 230000015271 coagulation Effects 0.000 description 6
- 238000005345 coagulation Methods 0.000 description 6
- 229920000570 polyether Polymers 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 210000003752 saphenous vein Anatomy 0.000 description 6
- 230000036262 stenosis Effects 0.000 description 6
- 208000037804 stenosis Diseases 0.000 description 6
- 230000003872 anastomosis Effects 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 210000004954 endothelial membrane Anatomy 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 210000003743 erythrocyte Anatomy 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 102000008946 Fibrinogen Human genes 0.000 description 3
- 108010049003 Fibrinogen Proteins 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000002583 angiography Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 210000004351 coronary vessel Anatomy 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- 229940012952 fibrinogen Drugs 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 229910017053 inorganic salt Inorganic materials 0.000 description 3
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 238000002054 transplantation Methods 0.000 description 3
- 230000002792 vascular Effects 0.000 description 3
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 241001536563 Panus Species 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 210000000601 blood cell Anatomy 0.000 description 2
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000002889 endothelial cell Anatomy 0.000 description 2
- 230000003511 endothelial effect Effects 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 2
- 238000001226 reprecipitation Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- FCAJYRVEBULFKS-UHFFFAOYSA-N 2-(oxolan-2-yl)ethanol Chemical compound OCCC1CCCO1 FCAJYRVEBULFKS-UHFFFAOYSA-N 0.000 description 1
- 201000000057 Coronary Stenosis Diseases 0.000 description 1
- 206010011089 Coronary artery stenosis Diseases 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 206010018910 Haemolysis Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010057469 Vascular stenosis Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000007059 acute toxicity Effects 0.000 description 1
- 231100000403 acute toxicity Toxicity 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 230000007665 chronic toxicity Effects 0.000 description 1
- 231100000160 chronic toxicity Toxicity 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 210000003038 endothelium Anatomy 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical group 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- QAXZWHGWYSJAEI-UHFFFAOYSA-N n,n-dimethylformamide;ethanol Chemical compound CCO.CN(C)C=O QAXZWHGWYSJAEI-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920001291 polyvinyl halide Polymers 0.000 description 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 1
- 239000002510 pyrogen Substances 0.000 description 1
- 230000033458 reproduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Prostheses (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62001845A JPS63171555A (ja) | 1987-01-09 | 1987-01-09 | 人工è¡ç®¡åã³ãã®è£œé æ¹æ³ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62001845A JPS63171555A (ja) | 1987-01-09 | 1987-01-09 | 人工è¡ç®¡åã³ãã®è£œé æ¹æ³ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63171555A JPS63171555A (ja) | 1988-07-15 |
JPH0579340B2 true JPH0579340B2 (ja) | 1993-11-02 |
Family
ID=11512885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62001845A Granted JPS63171555A (ja) | 1987-01-09 | 1987-01-09 | 人工è¡ç®¡åã³ãã®è£œé æ¹æ³ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63171555A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60188164A (ja) * | 1984-03-07 | 1985-09-25 | éæ·µååŠå·¥æ¥æ ªåŒäŒç€Ÿ | 人工è¡ç®¡ |
JPS61238238A (ja) * | 1985-04-15 | 1986-10-23 | éæ·µååŠå·¥æ¥æ ªåŒäŒç€Ÿ | 人工è¡ç®¡ã®è£œé æ¹æ³ |
-
1987
- 1987-01-09 JP JP62001845A patent/JPS63171555A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60188164A (ja) * | 1984-03-07 | 1985-09-25 | éæ·µååŠå·¥æ¥æ ªåŒäŒç€Ÿ | 人工è¡ç®¡ |
JPS61238238A (ja) * | 1985-04-15 | 1986-10-23 | éæ·µååŠå·¥æ¥æ ªåŒäŒç€Ÿ | 人工è¡ç®¡ã®è£œé æ¹æ³ |
Also Published As
Publication number | Publication date |
---|---|
JPS63171555A (ja) | 1988-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |