IT1116883B - Perfezionamento nelle protesi per sostituzioni valmolapi cardiache - Google Patents

Perfezionamento nelle protesi per sostituzioni valmolapi cardiache

Info

Publication number
IT1116883B
IT1116883B IT49402/79A IT4940279A IT1116883B IT 1116883 B IT1116883 B IT 1116883B IT 49402/79 A IT49402/79 A IT 49402/79A IT 4940279 A IT4940279 A IT 4940279A IT 1116883 B IT1116883 B IT 1116883B
Authority
IT
Italy
Prior art keywords
valmolapi
perfection
prosthesis
cardiac
substitutions
Prior art date
Application number
IT49402/79A
Other languages
English (en)
Other versions
IT7949402A0 (it
Original Assignee
Intonti Francesco
Intonti Antonio
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 Intonti Francesco, Intonti Antonio filed Critical Intonti Francesco
Priority to IT49402/79A priority Critical patent/IT1116883B/it
Publication of IT7949402A0 publication Critical patent/IT7949402A0/it
Priority to SE8000871A priority patent/SE8000871L/
Priority to GB8004003A priority patent/GB2051308A/en
Priority to DE19803004782 priority patent/DE3004782A1/de
Priority to US06/121,285 priority patent/US4291419A/en
Priority to FR8003283A priority patent/FR2458276A1/fr
Application granted granted Critical
Publication of IT1116883B publication Critical patent/IT1116883B/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
    • A61F2/2403—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
    • A61F2/2406—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 without fixed axis
    • 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)
IT49402/79A 1979-06-13 1979-06-13 Perfezionamento nelle protesi per sostituzioni valmolapi cardiache IT1116883B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT49402/79A IT1116883B (it) 1979-06-13 1979-06-13 Perfezionamento nelle protesi per sostituzioni valmolapi cardiache
SE8000871A SE8000871L (sv) 1979-06-13 1980-02-04 Hjertklaffsproteser for inplantation
GB8004003A GB2051308A (en) 1979-06-13 1980-02-06 Implantable cardiac valve prostheses
DE19803004782 DE3004782A1 (de) 1979-06-13 1980-02-06 Implantierbare ventilfoermige herzprothese
US06/121,285 US4291419A (en) 1979-06-13 1980-02-13 Implantable cardiac valve prosthesis
FR8003283A FR2458276A1 (fr) 1979-06-13 1980-02-14 Prothese implantable de valvules cardiaques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT49402/79A IT1116883B (it) 1979-06-13 1979-06-13 Perfezionamento nelle protesi per sostituzioni valmolapi cardiache

Publications (2)

Publication Number Publication Date
IT7949402A0 IT7949402A0 (it) 1979-06-13
IT1116883B true IT1116883B (it) 1986-02-10

Family

ID=11270591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49402/79A IT1116883B (it) 1979-06-13 1979-06-13 Perfezionamento nelle protesi per sostituzioni valmolapi cardiache

Country Status (6)

Country Link
US (1) US4291419A (it)
DE (1) DE3004782A1 (it)
FR (1) FR2458276A1 (it)
GB (1) GB2051308A (it)
IT (1) IT1116883B (it)
SE (1) SE8000871L (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488318A (en) * 1982-04-07 1984-12-18 Kaster Robert L Prosthetic heart valve
WO1984000882A1 (en) * 1982-09-07 1984-03-15 Angicor Ltd Prosthetic heart valve with plano-convex disk occluder
FR2587614B1 (fr) * 1985-09-23 1988-01-15 Biomasys Sa Valve cardiaque prothetique
CN117536173B (zh) * 2023-08-18 2025-12-16 水利部交通运输部国家能源局南京水利科学研究院 一种利用充水浮体闸门适应上游水位变化的鱼道

Family Cites Families (4)

* 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
US3476143A (en) * 1967-04-17 1969-11-04 Univ Minnesota Pivoting disc heart valve
US3824629A (en) * 1969-03-24 1974-07-23 D Shiley Pivoted discoid heart valve having a changing pivot axis
US4057857A (en) * 1975-09-08 1977-11-15 Shiley Laboratories, Inc. Heart valve with arcuate occluder

Also Published As

Publication number Publication date
SE8000871L (sv) 1980-12-14
GB2051308A (en) 1981-01-14
DE3004782A1 (de) 1980-12-18
US4291419A (en) 1981-09-29
FR2458276A1 (fr) 1981-01-02
IT7949402A0 (it) 1979-06-13

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