IT1128539B - IMPROVEMENT IN CARDIAC VALVE PROSTHESES - Google Patents

IMPROVEMENT IN CARDIAC VALVE PROSTHESES

Info

Publication number
IT1128539B
IT1128539B IT49317/80A IT4931780A IT1128539B IT 1128539 B IT1128539 B IT 1128539B IT 49317/80 A IT49317/80 A IT 49317/80A IT 4931780 A IT4931780 A IT 4931780A IT 1128539 B IT1128539 B IT 1128539B
Authority
IT
Italy
Prior art keywords
improvement
cardiac valve
valve prostheses
prostheses
cardiac
Prior art date
Application number
IT49317/80A
Other languages
Italian (it)
Other versions
IT8049317A0 (en
Inventor
Jack Chester Bokros
Original Assignee
Carbomedics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US06/061,660 external-priority patent/US4254508A/en
Application filed by Carbomedics Inc filed Critical Carbomedics Inc
Publication of IT8049317A0 publication Critical patent/IT8049317A0/en
Application granted granted Critical
Publication of IT1128539B publication Critical patent/IT1128539B/en

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
    • A61F2/2403—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
IT49317/80A 1979-07-30 1980-07-24 IMPROVEMENT IN CARDIAC VALVE PROSTHESES IT1128539B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/061,660 US4254508A (en) 1979-07-30 1979-07-30 Bileaflet heart valve with improved pivot
US14944780A 1980-05-13 1980-05-13

Publications (2)

Publication Number Publication Date
IT8049317A0 IT8049317A0 (en) 1980-07-24
IT1128539B true IT1128539B (en) 1986-05-28

Family

ID=26741343

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49317/80A IT1128539B (en) 1979-07-30 1980-07-24 IMPROVEMENT IN CARDIAC VALVE PROSTHESES

Country Status (5)

Country Link
CA (1) CA1154903A (en)
DE (1) DE3028981A1 (en)
FR (1) FR2462149B1 (en)
GB (1) GB2055452B (en)
IT (1) IT1128539B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3701704C1 (en) * 1987-01-22 1988-08-18 Braun Melsungen Ag Heart valve prosthesis
DE3828830A1 (en) * 1988-08-25 1990-03-08 Braun Melsungen Ag HEART VALVE PROSTHESIS
IT1224479B (en) * 1988-10-11 1990-10-04 Sorin Biomedica Spa CARDIAC VALVE PROSTHESIS SHUTTER CARDIAC VALVE PROSTHESIS PROVIDED WITH SUCH A SHUTTER AND RELATED MANUFACTURING PROCEDURE
US5554186A (en) * 1994-12-22 1996-09-10 Baxter International Inc. Bileaflet mechanical heart valve having cropped slot pivot configuration and method for preventing blood stagnation therein
AU2583200A (en) 1998-12-28 2000-07-31 Andrei Vasilievich Agafonov Heart valve prosthesis

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370305A (en) * 1965-05-28 1968-02-27 Goott Bernard Heart valve with magnetic hinge means
US3448465A (en) * 1966-07-11 1969-06-10 Us Health Education & Welfare Pivoted butterfly type heart valve
GB1160008A (en) * 1967-12-21 1969-07-30 Rhone Poulenc Sa Cardiac Valvular Prosthesis
US3579645A (en) * 1969-04-30 1971-05-25 Gulf Energy & Environ Systems Cardiac valve occluder having a density approximately equal to blood
US3835475A (en) * 1971-03-16 1974-09-17 Univ Minnesota Pivoting disc-type heart valve with two-piece base
US3903548A (en) * 1973-05-14 1975-09-09 Ahmad Aref Nakib Heart valve with two valving members
US4078268A (en) * 1975-04-24 1978-03-14 St. Jude Medical, Inc. Heart valve prosthesis
FR2331997A1 (en) * 1975-11-19 1977-06-17 Rhone Poulenc Ind HEART VALVULAR PROSTHESIS
US4114202A (en) * 1977-01-28 1978-09-19 Roy Henry A Prosthetic valve assembly for use in cardiovascular surgery
DE2846299C2 (en) * 1977-11-02 1983-11-17 St. Jude Medical, Inc., St. Paul, Minn. Prosthetic heart valve
US4178639A (en) * 1978-04-06 1979-12-18 Carbomedics, Inc. Two-leaflet heart valve

Also Published As

Publication number Publication date
FR2462149A1 (en) 1981-02-13
FR2462149B1 (en) 1985-01-25
GB2055452A (en) 1981-03-04
IT8049317A0 (en) 1980-07-24
CA1154903A (en) 1983-10-11
DE3028981A1 (en) 1981-02-26
GB2055452B (en) 1983-08-03

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