CH566772A5 - - Google Patents
Info
- Publication number
- CH566772A5 CH566772A5 CH859273A CH859273A CH566772A5 CH 566772 A5 CH566772 A5 CH 566772A5 CH 859273 A CH859273 A CH 859273A CH 859273 A CH859273 A CH 859273A CH 566772 A5 CH566772 A5 CH 566772A5
- Authority
- CH
- Switzerland
Links
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
- A61F2/2412—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 soft flexible valve members, e.g. tissue valves shaped like natural valves
-
- 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
- F16K15/14—Check valves with flexible valve members
-
- 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
- A61F2/2469—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 resilient valve members, e.g. conical spiral
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
- Check Valves (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH859273A CH566772A5 (en) | 1973-06-14 | 1973-06-14 | |
DE19742419926 DE2419926A1 (en) | 1973-06-14 | 1974-04-25 | VALVE WITH LOW OPENING RESISTANCE |
IT2339774A IT1012988B (en) | 1973-06-14 | 1974-05-31 | WEAK RESISTANCE VALVE OPENING |
FR7421194A FR2233543A1 (en) | 1973-06-14 | 1974-06-13 | Valve esp. for human heart with low opening resistance - having an elastomer diaphragm on a PTFE grid |
JP6663174A JPS5035989A (en) | 1973-06-14 | 1974-06-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH859273A CH566772A5 (en) | 1973-06-14 | 1973-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH566772A5 true CH566772A5 (en) | 1975-09-30 |
Family
ID=4342371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH859273A CH566772A5 (en) | 1973-06-14 | 1973-06-14 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5035989A (en) |
CH (1) | CH566772A5 (en) |
DE (1) | DE2419926A1 (en) |
FR (1) | FR2233543A1 (en) |
IT (1) | IT1012988B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5326777U (en) * | 1976-08-13 | 1978-03-07 | ||
JPS5719312Y2 (en) * | 1977-04-14 | 1982-04-22 | ||
JPS5498606U (en) * | 1977-12-23 | 1979-07-12 | ||
JPS54166008U (en) * | 1978-05-11 | 1979-11-21 | ||
JPS54150814A (en) * | 1978-05-19 | 1979-11-27 | Fruehauf Japan | Connecting structure of deal and section |
US4599081A (en) * | 1982-09-30 | 1986-07-08 | Cohen Fred M | Artificial heart valve |
JP2710355B2 (en) * | 1988-09-20 | 1998-02-10 | 日本ゼオン株式会社 | Medical valve device |
-
1973
- 1973-06-14 CH CH859273A patent/CH566772A5/xx not_active IP Right Cessation
-
1974
- 1974-04-25 DE DE19742419926 patent/DE2419926A1/en active Pending
- 1974-05-31 IT IT2339774A patent/IT1012988B/en active
- 1974-06-13 JP JP6663174A patent/JPS5035989A/ja active Pending
- 1974-06-13 FR FR7421194A patent/FR2233543A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2419926A1 (en) | 1975-01-16 |
JPS5035989A (en) | 1975-04-04 |
IT1012988B (en) | 1977-03-10 |
FR2233543A1 (en) | 1975-01-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |