FR2407709A1 - HEART VALVE PROSTHESIS - Google Patents
HEART VALVE PROSTHESISInfo
- Publication number
- FR2407709A1 FR2407709A1 FR7830844A FR7830844A FR2407709A1 FR 2407709 A1 FR2407709 A1 FR 2407709A1 FR 7830844 A FR7830844 A FR 7830844A FR 7830844 A FR7830844 A FR 7830844A FR 2407709 A1 FR2407709 A1 FR 2407709A1
- Authority
- FR
- France
- Prior art keywords
- heart valve
- valve prosthesis
- plates11
- body10
- cavites
- 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
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
- A61F2/2409—Support rings therefor, e.g. for connecting valves to tissue
-
- 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
Abstract
PROTHESE DE VALVULE CARDIAQUE REVETUE TOTALEMENT DE CARBONE PYROLYTIQUE. CETTE PROTHESE COMPREND UN CORPS10 DELIMITANT UN PASSAGE POUR LE SANG ET DEUX MINCES PLAQUETTES11, 12 ARTICULEES SUR LE CORPS DE FACON A REGLER L'ECOULEMENT DU SANG A TRAVERS LE PASSAGE. LA LIAISON ARTICULEE ENTRE LE CORPS10 ET LES PLAQUETTES11, 12 EST FORMEE PAR DES CAVITES PREVUES DANS LE CORPS ET DES SAILLIES31 PREVUES SUR LES PLAQUETTES. LES EXTREMITES DES CAVITES ET DES SAILLIES PRESENTENT LA FORME DE SURFACES DE REVOLUTION DE PREFERENCE SPHERIQUE. LA VALVULE EST ASSEMBLEE EN DEFORMANT ELASTIQUEMENT LE CORPS POUR PERMETTRE L'INTRODUCTION DES SAILLIES DANS LES CAVITES.HEART VALVE PROSTHESIS TOTALLY COATED WITH PYROLYTIC CARBON. THIS PROSTHESIS INCLUDES A BODY10 DELIMING A PASSAGE FOR THE BLOOD AND TWO THIN PLATES11, 12 ARTICULATED ON THE BODY SO AS TO ADJUST THE FLOW OF BLOOD THROUGH THE PASSAGE. THE ARTICULATED LINK BETWEEN THE BODY10 AND THE PLATES11, 12 IS FORMED BY CAVITIES PROVIDED IN THE BODY AND PROJECTIONS31 PROVIDED ON THE PLATES. THE ENDS OF THE CAVITES AND THE SURFACES SHOW THE FORM OF SURFACES OF REVOLUTION OF SPHERICAL PREFERENCE. THE VALVE IS ASSEMBLED BY ELASTICALLY DEFORMING THE BODY TO ALLOW THE INTRODUCTION OF PROJECTS INTO THE CAVITES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84778077A | 1977-11-02 | 1977-11-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2407709A1 true FR2407709A1 (en) | 1979-06-01 |
FR2407709B1 FR2407709B1 (en) | 1984-11-30 |
Family
ID=25301487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7830844A Granted FR2407709A1 (en) | 1977-11-02 | 1978-10-31 | HEART VALVE PROSTHESIS |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5475194A (en) |
CA (1) | CA1115457A (en) |
DE (1) | DE2846299C2 (en) |
ES (1) | ES474704A1 (en) |
FR (1) | FR2407709A1 (en) |
GB (1) | GB2007333B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2462149A1 (en) * | 1979-07-30 | 1981-02-13 | Carbomedics Inc | PROSTHESIS OF HEART VALVE |
FR3138297A1 (en) | 2022-07-26 | 2024-02-02 | Bernard Brami | Mechanical heart valve prosthesis. |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4254508A (en) * | 1979-07-30 | 1981-03-10 | Carbomedics, Inc. | Bileaflet heart valve with improved pivot |
US4272854A (en) * | 1979-08-07 | 1981-06-16 | Carbomedics, Inc. | Bi-leaflet heart valve |
US4328592A (en) * | 1979-08-07 | 1982-05-11 | Hemex, Inc. | Heart valve prosthesis |
US4363142A (en) * | 1979-10-12 | 1982-12-14 | Mitral Medical, Inc. | Prosthetic heart valve |
US4357715A (en) * | 1980-01-14 | 1982-11-09 | Hemex Incorporated | Heart valve prosthesis |
US4274437A (en) * | 1980-02-28 | 1981-06-23 | Watts Len S | Heart valve |
GB2074699B (en) * | 1980-04-28 | 1984-05-10 | Mitral Med Int | Artificial heart valve |
US4306319A (en) * | 1980-06-16 | 1981-12-22 | Robert L. Kaster | Heart valve with non-circular body |
US4373216A (en) * | 1980-10-27 | 1983-02-15 | Hemex, Inc. | Heart valves having edge-guided occluders |
DE3426300A1 (en) * | 1984-07-17 | 1986-01-30 | Doguhan Dr.med. 6000 Frankfurt Baykut | TWO-WAY VALVE AND ITS USE AS A HEART VALVE PROSTHESIS |
DE19529388C2 (en) * | 1995-08-10 | 1997-03-13 | Max Speckhart | Artificial heart valve |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4078268A (en) * | 1975-04-24 | 1978-03-14 | St. Jude Medical, Inc. | Heart valve prosthesis |
Family Cites Families (3)
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 |
US3546711A (en) * | 1968-04-09 | 1970-12-15 | Gulf Energy & Environ Systems | Heart valve |
US3737919A (en) * | 1971-03-16 | 1973-06-12 | Univ Minnesota | Pivoted disc-type heart valve |
-
1978
- 1978-10-24 DE DE19782846299 patent/DE2846299C2/en not_active Expired
- 1978-10-30 CA CA314,850A patent/CA1115457A/en not_active Expired
- 1978-10-31 ES ES474704A patent/ES474704A1/en not_active Expired
- 1978-10-31 FR FR7830844A patent/FR2407709A1/en active Granted
- 1978-11-01 JP JP13513378A patent/JPS5475194A/en active Granted
- 1978-11-02 GB GB7842924A patent/GB2007333B/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4078268A (en) * | 1975-04-24 | 1978-03-14 | St. Jude Medical, Inc. | Heart valve prosthesis |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2462149A1 (en) * | 1979-07-30 | 1981-02-13 | Carbomedics Inc | PROSTHESIS OF HEART VALVE |
FR3138297A1 (en) | 2022-07-26 | 2024-02-02 | Bernard Brami | Mechanical heart valve prosthesis. |
Also Published As
Publication number | Publication date |
---|---|
CA1115457A (en) | 1982-01-05 |
FR2407709B1 (en) | 1984-11-30 |
GB2007333B (en) | 1982-03-17 |
JPS5743256B2 (en) | 1982-09-13 |
ES474704A1 (en) | 1979-11-16 |
DE2846299A1 (en) | 1979-05-03 |
GB2007333A (en) | 1979-05-16 |
DE2846299C2 (en) | 1983-11-17 |
JPS5475194A (en) | 1979-06-15 |
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