ATE17996T1 - Kuenstliche herzklappe. - Google Patents
Kuenstliche herzklappe.Info
- Publication number
- ATE17996T1 ATE17996T1 AT82420149T AT82420149T ATE17996T1 AT E17996 T1 ATE17996 T1 AT E17996T1 AT 82420149 T AT82420149 T AT 82420149T AT 82420149 T AT82420149 T AT 82420149T AT E17996 T1 ATE17996 T1 AT E17996T1
- Authority
- AT
- Austria
- Prior art keywords
- passage
- pivots
- flow
- flap
- flaps
- Prior art date
Links
- 210000003709 heart valve Anatomy 0.000 title abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000017531 blood circulation Effects 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2403—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with pivoting rigid closure members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K2200/00—Details of valves
- F16K2200/20—Common housing having a single inlet, a single outlet and multiple valve members
- F16K2200/203—Common housing having a single inlet, a single outlet and multiple valve members in parallel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7838—Plural
- Y10T137/7839—Dividing and recombining in a single flow path
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7898—Pivoted valves
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Transplantation (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8120898A FR2515506B1 (fr) | 1981-11-05 | 1981-11-05 | Prothese valvulaire cardiaque |
| EP82420149A EP0079844B1 (de) | 1981-11-05 | 1982-10-25 | Künstliche Herzklappe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE17996T1 true ATE17996T1 (de) | 1986-03-15 |
Family
ID=9263798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT82420149T ATE17996T1 (de) | 1981-11-05 | 1982-10-25 | Kuenstliche herzklappe. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4484365A (de) |
| EP (1) | EP0079844B1 (de) |
| AT (1) | ATE17996T1 (de) |
| DE (1) | DE3269215D1 (de) |
| FR (1) | FR2515506B1 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3409005A1 (de) * | 1984-03-09 | 1985-09-19 | Hans-Hinrich Dr. 2371 Luhnstedt Sievers | Prothese zum ersatz der aortenklappen |
| DK164255C (da) * | 1985-07-24 | 1992-10-26 | David M Mcqueen | Hjerteventilprotese |
| US4863459A (en) * | 1988-01-06 | 1989-09-05 | Olin Christian L | Bi-leaflet heart valve |
| US4872875A (en) * | 1989-01-28 | 1989-10-10 | Carbon Implants, Inc. | Prosthetic heart valve |
| US5116367A (en) * | 1989-08-11 | 1992-05-26 | Ned H. C. Hwang | Prosthetic heart valve |
| US5116366A (en) * | 1989-08-11 | 1992-05-26 | Ned H. S. Hwang | Prosthetic heart valve |
| GB2239690A (en) * | 1989-12-20 | 1991-07-10 | Cardio Carbon Ltd | Heart valve prosthesis. |
| US5108425A (en) * | 1990-05-30 | 1992-04-28 | Hwang Ned H C | Low turbulence heart valve |
| DE4336899C1 (de) * | 1993-10-28 | 1994-12-01 | Novacor Gmbh | Doppelflügel-Herzklappenprothese |
| US5522886A (en) * | 1994-07-29 | 1996-06-04 | Milo; Simcha | Heart valve prostheses |
| US5919226A (en) * | 1997-07-22 | 1999-07-06 | Medtronic, Inc. | Mechanical heart valve prosthesis |
| US6051022A (en) * | 1998-12-30 | 2000-04-18 | St. Jude Medical, Inc. | Bileaflet valve having non-parallel pivot axes |
| US20070131284A1 (en) * | 2005-12-13 | 2007-06-14 | Montgomery W C G | Montgomery soft stroke one way valve |
| US9474598B2 (en) | 2011-10-05 | 2016-10-25 | Boston Scientific Scimed, Inc. | Profile reduction seal |
| US9488176B2 (en) | 2014-04-07 | 2016-11-08 | National Oilwell Varco, L.P. | Radial valves and pumps including radial valves |
| US10327892B2 (en) | 2015-08-11 | 2019-06-25 | Boston Scientific Scimed Inc. | Integrated adaptive seal for prosthetic heart valves |
| WO2019165394A1 (en) | 2018-02-26 | 2019-08-29 | Boston Scientific Scimed, Inc. | Embedded radiopaque marker in adaptive seal |
| US11439504B2 (en) | 2019-05-10 | 2022-09-13 | Boston Scientific Scimed, Inc. | Replacement heart valve with improved cusp washout and reduced loading |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3445863A (en) * | 1965-12-08 | 1969-05-27 | Juro Wada | One-way valve device suitable for use as a heart valve |
| US3476143A (en) * | 1967-04-17 | 1969-11-04 | Univ Minnesota | Pivoting disc heart valve |
| US3579642A (en) * | 1968-04-15 | 1971-05-25 | Bart T Heffernan | Heart valve assembly and method of implanting in the body |
| AU450689B2 (en) * | 1969-06-10 | 1974-07-02 | Regents Ofthe Universityof Minnesota | Pivoting disc heart valve |
| US3938197A (en) * | 1974-09-03 | 1976-02-17 | Simcha Milo | Central flow prosthetic cardiac valve |
| US4078268A (en) * | 1975-04-24 | 1978-03-14 | St. Jude Medical, Inc. | Heart valve prosthesis |
| SU843976A1 (ru) * | 1978-04-19 | 1981-07-07 | Предприятие П/Я А-1619 | Искусственный клапан сердца |
| NL7906506A (nl) * | 1979-08-30 | 1981-03-03 | Steenhoven Antonius A Van | Kunstmatige hartklep. |
| US4363142A (en) * | 1979-10-12 | 1982-12-14 | Mitral Medical, Inc. | Prosthetic heart valve |
| US4274437A (en) * | 1980-02-28 | 1981-06-23 | Watts Len S | Heart valve |
-
1981
- 1981-11-05 FR FR8120898A patent/FR2515506B1/fr not_active Expired
-
1982
- 1982-10-25 DE DE8282420149T patent/DE3269215D1/de not_active Expired
- 1982-10-25 EP EP82420149A patent/EP0079844B1/de not_active Expired
- 1982-10-25 AT AT82420149T patent/ATE17996T1/de active
- 1982-11-01 US US06/438,287 patent/US4484365A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3269215D1 (en) | 1986-03-27 |
| FR2515506B1 (fr) | 1985-12-20 |
| EP0079844B1 (de) | 1986-02-19 |
| EP0079844A1 (de) | 1983-05-25 |
| US4484365A (en) | 1984-11-27 |
| FR2515506A1 (fr) | 1983-05-06 |
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| Publication | Publication Date | Title |
|---|---|---|
| ATE17996T1 (de) | Kuenstliche herzklappe. | |
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