GB1565810A - Cardiac valve prosthesis - Google Patents

Cardiac valve prosthesis Download PDF

Info

Publication number
GB1565810A
GB1565810A GB48140/76A GB4814076A GB1565810A GB 1565810 A GB1565810 A GB 1565810A GB 48140/76 A GB48140/76 A GB 48140/76A GB 4814076 A GB4814076 A GB 4814076A GB 1565810 A GB1565810 A GB 1565810A
Authority
GB
United Kingdom
Prior art keywords
valve
ring
shafts
valve prosthesis
cardiac valve
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.)
Expired
Application number
GB48140/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of GB1565810A publication Critical patent/GB1565810A/en
Expired legal-status Critical Current

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
    • 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
    • Y10T137/7903—Weight biased

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)
GB48140/76A 1975-11-19 1976-11-18 Cardiac valve prosthesis Expired GB1565810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7536074A FR2331997A1 (fr) 1975-11-19 1975-11-19 Prothese valvulaire cardiaque

Publications (1)

Publication Number Publication Date
GB1565810A true GB1565810A (en) 1980-04-23

Family

ID=9162885

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48140/76A Expired GB1565810A (en) 1975-11-19 1976-11-18 Cardiac valve prosthesis

Country Status (4)

Country Link
US (1) US4159543A (https=)
JP (1) JPS5271897A (https=)
FR (1) FR2331997A1 (https=)
GB (1) GB1565810A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193792A (en) * 1986-08-13 1988-02-17 Imo Delaval Inc Check valve

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31040E (en) * 1975-04-24 1982-09-28 St. Jude Medical, Inc. Heart valve prosthesis
US4276658A (en) * 1977-11-02 1981-07-07 St. Jude Medical, Inc. Heart valve prosthesis
CA1154903A (en) * 1979-07-30 1983-10-11 Jack C. Bokros Bileaflet valve with improved pivot
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
US4308624A (en) * 1979-08-07 1982-01-05 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
IT1129530B (it) * 1980-01-16 1986-06-04 Roberto Parravicini Protesi valvolare cardiaca
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
US4446577A (en) * 1980-04-28 1984-05-08 Mitral Medical International, Inc. 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
BR8106895A (pt) * 1980-10-27 1982-07-13 Hemex Inc Protese de valvula de coracao
DE3273089D1 (en) * 1981-03-17 1986-10-16 Valter Marconi Cardiac valvular prosthesis of mechanical type provided with two freely moving leaflets
US4416029A (en) * 1981-05-11 1983-11-22 Kaster Robert L Trileaflet prosthetic heart valve
ES502787A0 (es) 1981-06-04 1982-04-01 Figuera Aymerich Diego Protesis valvular cardiaca de disco reodinamico
US4451937A (en) * 1982-02-08 1984-06-05 Hemex, Inc. Heart valve having ear guided occluders
US4443894A (en) * 1982-04-12 1984-04-24 Hemex, Inc. Heart valve with dog-leg pivot
US4507061A (en) * 1982-09-14 1985-03-26 Henry Filters, Inc. Check valve and pump receptor assembly
FR2543429B1 (fr) * 1983-03-30 1986-09-26 Curie Universite Pierre Et Mar Valve cardiaque artificielle a ouverture active
CA1245401A (en) 1984-09-24 1988-11-29 Jack C. Bokros Heart valve
FR2612597B1 (fr) * 1987-03-20 1989-06-23 Colon Jean Valve a au moins un volet basculant par rapport a des pivots elastiques
US4851001A (en) * 1987-09-17 1989-07-25 Taheri Syde A Prosthetic valve for a blood vein and an associated method of implantation of the valve
DE3828781A1 (de) * 1988-08-25 1990-03-08 Braun Melsungen Ag Herzklappenprothese
US4863458A (en) * 1988-12-14 1989-09-05 Carbomedics Inc. Heart valve prosthesis having configured leaflets and mounting ears
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
US5123920A (en) * 1990-06-13 1992-06-23 Onx, Inc. Prosthetic heart valve
WO1991005524A1 (en) * 1989-10-10 1991-05-02 Carbon Implants, Inc. Prosthetic heart valve
FR2655843A1 (fr) * 1989-12-20 1991-06-21 Commissariat Energie Atomique Valve cardiaque a clapets pivotant sur des billes.
US5080669A (en) * 1990-02-12 1992-01-14 Manuel Tascon Prosthetic heart valve
US5152785A (en) * 1991-03-25 1992-10-06 Onx, Inc. Prosthetic heart valve
US6296663B1 (en) 1995-03-29 2001-10-02 Medical Cv, Inc. Bileaflet heart valve having open channel and swivel pivots
CA2215498A1 (en) * 1995-03-29 1996-10-03 Cv Dynamics, Inc. Bileaflet heart valve
DE19633346C1 (de) * 1996-08-08 1998-04-23 Sievers Hans Hinrich Prof Dr M Herzklappenprothese
US6228112B1 (en) * 1999-05-14 2001-05-08 Jack Klootz Artificial heart valve without a hinge
US6699283B2 (en) 2001-04-26 2004-03-02 Daniel Clarke Mazzucco Heart valve with rectangular orifice
US7615075B2 (en) * 2005-11-04 2009-11-10 Rush University Medical Center Plastic implant impregnated with a degradation protector
US20110094592A1 (en) * 2009-10-22 2011-04-28 Howard Cheng Fluid Check Valve with a Floating Pivot

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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
GB1160008A (en) * 1967-12-21 1969-07-30 Rhone Poulenc Sa Cardiac Valvular Prosthesis
US3546711A (en) * 1968-04-09 1970-12-15 Gulf Energy & Environ Systems Heart valve
US3825957A (en) * 1972-08-08 1974-07-30 R Kaster Pivoting disc heart valve with rod guide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193792A (en) * 1986-08-13 1988-02-17 Imo Delaval Inc Check valve

Also Published As

Publication number Publication date
JPS5271897A (en) 1977-06-15
US4159543A (en) 1979-07-03
JPS619056B2 (https=) 1986-03-19
FR2331997B1 (https=) 1978-04-14
FR2331997A1 (fr) 1977-06-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951118