JPS645904B2 - - Google Patents
Info
- Publication number
- JPS645904B2 JPS645904B2 JP54086409A JP8640979A JPS645904B2 JP S645904 B2 JPS645904 B2 JP S645904B2 JP 54086409 A JP54086409 A JP 54086409A JP 8640979 A JP8640979 A JP 8640979A JP S645904 B2 JPS645904 B2 JP S645904B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- prosthetic material
- porous polytetrafluoroethylene
- cardiac
- medical
- 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
- 239000000463 material Substances 0.000 claims description 84
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 49
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 49
- 239000004744 fabric Substances 0.000 claims description 30
- -1 polytetrafluoroethylene Polymers 0.000 claims description 19
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 230000000747 cardiac effect Effects 0.000 claims description 10
- 230000009257 reactivity Effects 0.000 claims description 8
- 238000007675 cardiac surgery Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000007631 vascular surgery Methods 0.000 claims description 6
- 210000001519 tissue Anatomy 0.000 description 26
- 210000004204 blood vessel Anatomy 0.000 description 21
- 239000002473 artificial blood Substances 0.000 description 16
- 239000010410 layer Substances 0.000 description 16
- 229920000728 polyester Polymers 0.000 description 14
- 238000001356 surgical procedure Methods 0.000 description 14
- 230000002861 ventricular Effects 0.000 description 9
- 230000002785 anti-thrombosis Effects 0.000 description 7
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 5
- 229920001778 nylon Polymers 0.000 description 5
- 208000005189 Embolism Diseases 0.000 description 4
- 208000032843 Hemorrhage Diseases 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 208000007536 Thrombosis Diseases 0.000 description 4
- 230000000740 bleeding effect Effects 0.000 description 4
- 230000036772 blood pressure Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 208000031481 Pathologic Constriction Diseases 0.000 description 3
- 230000004087 circulation Effects 0.000 description 3
- 210000002837 heart atrium Anatomy 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 210000004379 membrane Anatomy 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000036262 stenosis Effects 0.000 description 3
- 208000037804 stenosis Diseases 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 241000219198 Brassica Species 0.000 description 2
- 235000003351 Brassica cretica Nutrition 0.000 description 2
- 235000003343 Brassica rupestris Nutrition 0.000 description 2
- 208000005623 Carcinogenesis Diseases 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 2
- 206010067286 Left atrial dilatation Diseases 0.000 description 2
- 208000006396 Pulmonary artery stenosis Diseases 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 230000036952 cancer formation Effects 0.000 description 2
- 231100000504 carcinogenesis Toxicity 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 210000002216 heart Anatomy 0.000 description 2
- 230000023597 hemostasis Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 230000004054 inflammatory process Effects 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 210000005246 left atrium Anatomy 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000010460 mustard Nutrition 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035755 proliferation Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 210000001147 pulmonary artery Anatomy 0.000 description 2
- 208000008797 situs inversus Diseases 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000014903 transposition of the great arteries Diseases 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 206010002329 Aneurysm Diseases 0.000 description 1
- 102000015081 Blood Coagulation Factors Human genes 0.000 description 1
- 108010039209 Blood Coagulation Factors Proteins 0.000 description 1
- 206010053567 Coagulopathies Diseases 0.000 description 1
- 208000002330 Congenital Heart Defects Diseases 0.000 description 1
- 229920004934 Dacron® Polymers 0.000 description 1
- 208000023281 Fallot tetralogy Diseases 0.000 description 1
- 208000009087 False Aneurysm Diseases 0.000 description 1
- 206010018910 Haemolysis Diseases 0.000 description 1
- 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 1
- 206010051077 Post procedural haemorrhage Diseases 0.000 description 1
- 206010071229 Procedural haemorrhage Diseases 0.000 description 1
- 201000003005 Tetralogy of Fallot Diseases 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 206010048975 Vascular pseudoaneurysm Diseases 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 239000012237 artificial material Substances 0.000 description 1
- 239000000823 artificial membrane Substances 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 239000003114 blood coagulation factor Substances 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000013131 cardiovascular procedure Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000035602 clotting Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 208000025339 heart septal defect Diseases 0.000 description 1
- 210000005003 heart tissue Anatomy 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- 230000002439 hemostatic effect Effects 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 230000001096 hypoplastic effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000002107 myocardial effect Effects 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 210000003516 pericardium Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 210000003492 pulmonary vein Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 210000005245 right atrium Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000005166 vasculature Anatomy 0.000 description 1
- 210000000596 ventricular septum Anatomy 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8640979A JPS5611062A (en) | 1979-07-10 | 1979-07-10 | Sheettshaped prosthetic material for medical treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8640979A JPS5611062A (en) | 1979-07-10 | 1979-07-10 | Sheettshaped prosthetic material for medical treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5611062A JPS5611062A (en) | 1981-02-04 |
| JPS645904B2 true JPS645904B2 (fr) | 1989-02-01 |
Family
ID=13886059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8640979A Granted JPS5611062A (en) | 1979-07-10 | 1979-07-10 | Sheettshaped prosthetic material for medical treatment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5611062A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340091A (en) * | 1975-05-07 | 1982-07-20 | Albany International Corp. | Elastomeric sheet materials for heart valve and other prosthetic implants |
| JPS59174161A (ja) * | 1983-03-23 | 1984-10-02 | 呉羽化学工業株式会社 | 生体適合性プラスチツクス複合材 |
| US5527353A (en) * | 1993-12-02 | 1996-06-18 | Meadox Medicals, Inc. | Implantable tubular prosthesis |
| US20120071846A1 (en) * | 2010-09-22 | 2012-03-22 | American Surgical Sponges, Llc | Medical Tool Deflection and Resistant Surgical Sponge |
| CN101953721B (zh) * | 2010-10-28 | 2013-06-05 | 东华大学 | 具有形状记忆功能的多层复合人造血管膜的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS515897A (en) * | 1974-07-02 | 1976-01-19 | Hiroshi Matsumoto | Jinkoketsukan oyobi sonoseizohoho |
-
1979
- 1979-07-10 JP JP8640979A patent/JPS5611062A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5611062A (en) | 1981-02-04 |
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