IT971403B - Disco per valvole cardiache - Google Patents

Disco per valvole cardiache

Info

Publication number
IT971403B
IT971403B IT3232272A IT3232272A IT971403B IT 971403 B IT971403 B IT 971403B IT 3232272 A IT3232272 A IT 3232272A IT 3232272 A IT3232272 A IT 3232272A IT 971403 B IT971403 B IT 971403B
Authority
IT
Italy
Prior art keywords
disc
heart valve
heart
valve
Prior art date
Application number
IT3232272A
Other languages
English (en)
Original Assignee
Baxter Laboratories 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
Application filed by Baxter Laboratories Inc filed Critical Baxter Laboratories Inc
Application granted granted Critical
Publication of IT971403B publication Critical patent/IT971403B/it

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
    • A61F2/2421—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 non-pivoting rigid closure members
    • A61F2/2424—Ball valves
    • 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
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7908—Weight biased
    • Y10T137/7909—Valve body is the weight
    • Y10T137/7913—Guided head
    • Y10T137/7914—Cage

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Check Valves (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT3232272A 1971-12-08 1972-11-30 Disco per valvole cardiache IT971403B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20585271A 1971-12-08 1971-12-08

Publications (1)

Publication Number Publication Date
IT971403B true IT971403B (it) 1974-04-30

Family

ID=22763899

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3232272A IT971403B (it) 1971-12-08 1972-11-30 Disco per valvole cardiache

Country Status (17)

Country Link
US (1) US3722004A (it)
JP (1) JPS4864794A (it)
AR (1) AR192517A1 (it)
AU (1) AU463222B2 (it)
BE (1) BE791669A (it)
BR (1) BR7208601D0 (it)
CA (1) CA998201A (it)
CH (1) CH558657A (it)
DK (1) DK130336B (it)
ES (1) ES186543Y (it)
FR (1) FR2164345A5 (it)
GB (1) GB1366025A (it)
IL (1) IL40816A (it)
IT (1) IT971403B (it)
NL (1) NL7216487A (it)
SE (1) SE383832B (it)
ZA (1) ZA728022B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903548A (en) * 1973-05-14 1975-09-09 Ahmad Aref Nakib Heart valve with two valving members
DE2815756C3 (de) * 1978-04-12 1982-01-28 Ernst-Wilhelm 5303 Bornheim Müller Prothetisches Verschlußelement zum Ersatz der Klappen im menschlichen Herzen
US5387247A (en) * 1983-10-25 1995-02-07 Sorin Biomedia S.P.A. Prosthetic device having a biocompatible carbon film thereon and a method of and apparatus for forming such device
US5084151A (en) * 1985-11-26 1992-01-28 Sorin Biomedica S.P.A. Method and apparatus for forming prosthetic device having a biocompatible carbon film thereon
IT1196836B (it) * 1986-12-12 1988-11-25 Sorin Biomedica Spa Protesi in materiale polimerico con rivestimento di carbonio biocompatibile
EP0859577A1 (en) * 1995-11-06 1998-08-26 St. Jude Medical, Inc. Heart valve prosthesis with wear reducing edges
US5984959A (en) * 1997-09-19 1999-11-16 United States Surgical Heart valve replacement tools and procedures
US6096074A (en) * 1998-01-27 2000-08-01 United States Surgical Stapling apparatus and method for heart valve replacement
US6139575A (en) * 1999-04-02 2000-10-31 Medtronic, Inc. Hybrid mechanical heart valve prosthesis
US7604663B1 (en) * 1999-12-30 2009-10-20 St. Jude Medical, Inc. Medical devices with polymer/inorganic substrate composites

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH428089A (de) * 1963-06-10 1967-01-15 Presna Mechanika Narodni Podni Künstliche Herzklappe
US3438394A (en) * 1965-12-10 1969-04-15 Univ Minnesota Toroidal heart valve
US3503079A (en) * 1967-09-05 1970-03-31 Charles A Smith Heart valve having a guided valve float
US3534411A (en) * 1967-10-05 1970-10-20 Donald P Shiley Cloth covered heart valve
US3579645A (en) * 1969-04-30 1971-05-25 Gulf Energy & Environ Systems Cardiac valve occluder having a density approximately equal to blood

Also Published As

Publication number Publication date
ES186543Y (es) 1974-07-16
GB1366025A (en) 1974-09-04
NL7216487A (it) 1973-06-13
AU4885472A (en) 1974-05-16
ZA728022B (en) 1973-07-25
FR2164345A5 (it) 1973-07-27
SE383832B (sv) 1976-04-05
IL40816A0 (en) 1973-01-30
AR192517A1 (es) 1973-02-21
DK130336C (it) 1975-07-07
IL40816A (en) 1975-02-10
JPS4864794A (it) 1973-09-07
ES186543U (es) 1973-11-01
BE791669A (fr) 1973-03-16
CA998201A (en) 1976-10-12
BR7208601D0 (pt) 1973-10-25
AU463222B2 (en) 1975-07-17
CH558657A (de) 1975-02-14
US3722004A (en) 1973-03-27
DK130336B (da) 1975-02-10

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