JPS63234965A - 生体用人工弁 - Google Patents
生体用人工弁Info
- Publication number
- JPS63234965A JPS63234965A JP6935687A JP6935687A JPS63234965A JP S63234965 A JPS63234965 A JP S63234965A JP 6935687 A JP6935687 A JP 6935687A JP 6935687 A JP6935687 A JP 6935687A JP S63234965 A JPS63234965 A JP S63234965A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- body fluid
- passage hole
- fluid passage
- valve flap
- 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.)
- Granted
Links
- 210000001124 body fluid Anatomy 0.000 claims description 27
- 239000010839 body fluid Substances 0.000 claims description 23
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000008280 blood Substances 0.000 description 7
- 210000004369 blood Anatomy 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 210000003709 heart valve Anatomy 0.000 description 6
- 208000007536 Thrombosis Diseases 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 210000004115 mitral valve Anatomy 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010003694 Atrophy Diseases 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 208000004434 Calcinosis Diseases 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000002785 anti-thrombosis Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000035602 clotting Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000007395 thrombosis prophylaxis Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Prostheses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6935687A JPS63234965A (ja) | 1987-03-24 | 1987-03-24 | 生体用人工弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6935687A JPS63234965A (ja) | 1987-03-24 | 1987-03-24 | 生体用人工弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63234965A true JPS63234965A (ja) | 1988-09-30 |
| JPH042051B2 JPH042051B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-01-16 |
Family
ID=13400194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6935687A Granted JPS63234965A (ja) | 1987-03-24 | 1987-03-24 | 生体用人工弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63234965A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7445632B2 (en) | 2003-05-05 | 2008-11-04 | Rex Medical, L.P | Percutaneous aortic valve |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56161047A (en) * | 1980-04-28 | 1981-12-11 | Mitral Med Int | Artificial cardiac valve |
-
1987
- 1987-03-24 JP JP6935687A patent/JPS63234965A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56161047A (en) * | 1980-04-28 | 1981-12-11 | Mitral Med Int | Artificial cardiac valve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8167935B2 (en) | 2000-11-21 | 2012-05-01 | Rex Medical, L.P. | Percutaneous aortic valve |
| US9138313B2 (en) | 2000-11-21 | 2015-09-22 | Rex Medical, L.P. | Percutaneous aortic valve |
| US7803184B2 (en) | 2001-11-14 | 2010-09-28 | Rex Medical, L.P. | Percutaneous aortic valve |
| US7445632B2 (en) | 2003-05-05 | 2008-11-04 | Rex Medical, L.P | Percutaneous aortic valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH042051B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-01-16 |
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