GB1534420A - Heart valves - Google Patents

Heart valves

Info

Publication number
GB1534420A
GB1534420A GB54489/76A GB5448976A GB1534420A GB 1534420 A GB1534420 A GB 1534420A GB 54489/76 A GB54489/76 A GB 54489/76A GB 5448976 A GB5448976 A GB 5448976A GB 1534420 A GB1534420 A GB 1534420A
Authority
GB
United Kingdom
Prior art keywords
annular
suture ring
flanges
lower walls
expanded polytetrafluoroethylene
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
GB54489/76A
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.)
SUTTER HOSPITALS MEDICAL RES FOUNDATION
Original Assignee
SUTTER HOSPITALS MEDICAL RES FOUNDATION
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 SUTTER HOSPITALS MEDICAL RES FOUNDATION filed Critical SUTTER HOSPITALS MEDICAL RES FOUNDATION
Publication of GB1534420A publication Critical patent/GB1534420A/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
    • A61F2/2409—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
    • A61F2/2421—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

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)
  • Materials For Medical Uses (AREA)
  • External Artificial Organs (AREA)
GB54489/76A 1976-04-14 1976-12-31 Heart valves Expired GB1534420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67688976A 1976-04-14 1976-04-14

Publications (1)

Publication Number Publication Date
GB1534420A true GB1534420A (en) 1978-12-06

Family

ID=24716448

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54489/76A Expired GB1534420A (en) 1976-04-14 1976-12-31 Heart valves

Country Status (10)

Country Link
JP (1) JPS52148996A (no)
BE (1) BE853614A (no)
CA (1) CA1077651A (no)
DE (1) DE2704092A1 (no)
DK (1) DK581276A (no)
FR (1) FR2347920A1 (no)
GB (1) GB1534420A (no)
NL (1) NL7614419A (no)
NO (1) NO140964C (no)
SE (1) SE7614579L (no)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2227178A2 (en) * 2007-12-06 2010-09-15 Valikapathalil Mathew Kurian An implantable mechanical heart valve assembly
CN113195009A (zh) * 2018-12-05 2021-07-30 谢尔蒂斯股份公司 电纺缝合环

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197593A (en) * 1978-03-03 1980-04-15 Kastec Corporation Rotatably positionable heart valve and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2227178A2 (en) * 2007-12-06 2010-09-15 Valikapathalil Mathew Kurian An implantable mechanical heart valve assembly
EP2227178A4 (en) * 2007-12-06 2013-12-04 Valikapathalil Mathew Kurian IMPLANTABLE MECHANICAL HEART LAPTOP PROSTHESIS
CN113195009A (zh) * 2018-12-05 2021-07-30 谢尔蒂斯股份公司 电纺缝合环
CN113195009B (zh) * 2018-12-05 2023-12-22 谢尔蒂斯股份公司 电纺缝合环

Also Published As

Publication number Publication date
DE2704092A1 (de) 1977-11-03
JPS52148996A (en) 1977-12-10
SE7614579L (sv) 1977-10-15
NL7614419A (nl) 1977-10-18
DK581276A (da) 1977-10-15
BE853614A (fr) 1977-10-14
NO140964B (no) 1979-09-10
FR2347920A1 (fr) 1977-11-10
NO140964C (no) 1979-12-19
CA1077651A (en) 1980-05-20
NO764385L (no) 1977-10-17

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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