DE102005053966A1 - heart valve - Google Patents

heart valve Download PDF

Info

Publication number
DE102005053966A1
DE102005053966A1 DE200510053966 DE102005053966A DE102005053966A1 DE 102005053966 A1 DE102005053966 A1 DE 102005053966A1 DE 200510053966 DE200510053966 DE 200510053966 DE 102005053966 A DE102005053966 A DE 102005053966A DE 102005053966 A1 DE102005053966 A1 DE 102005053966A1
Authority
DE
Germany
Prior art keywords
bearing recesses
closing body
heart valve
flanks
closing
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.)
Withdrawn
Application number
DE200510053966
Other languages
German (de)
Inventor
Michael Krogmann
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.)
Tricumed Medizintechnik GmbH
Original Assignee
Tricumed Medizintechnik GmbH
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 Tricumed Medizintechnik GmbH filed Critical Tricumed Medizintechnik GmbH
Priority to DE200510053966 priority Critical patent/DE102005053966A1/en
Priority to PCT/DE2006/001961 priority patent/WO2007054078A2/en
Priority to DE112006003686T priority patent/DE112006003686A5/en
Priority to EP06805500A priority patent/EP1948086A2/en
Publication of DE102005053966A1 publication Critical patent/DE102005053966A1/en
Withdrawn legal-status Critical Current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
    • 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

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)
  • Check Valves (AREA)
  • Lift Valve (AREA)

Abstract

Herzklappe mit einer Mehrzahl von in einem Klappenring (10) gelagerten Schließkörpern (12), wobei der Klappenring (10) mit einer der Anzahl der Schließkörper (12) entsprechenden Paaren von kreissektorförmigen Lagervertiefungen (14) und die Schließkörper (12) an ihren Stirnseiten mit in die Lagervertiefungen (14) eingreifenden, sich in diesen um eine Schwenkachse (13) verschwenkenden Flanken (16) versehen sind, die bei einer Vorsehung von drei Schließkörpern (12) die Lagervertiefungen (14) mit einer kegelsegmentförmigen Erhebung versehen sind, deren Kegelachse mit der Schwenkachse (13) der Schließkörper (12) zusammenfällt und der obere Bereich der Flanken (16) der Schräge des Mantels des kegelförmigen Abschnitts komplementär entsprechend nach außen hin abgewinkelt ist.Heart valve with a plurality of in a flap ring (10) mounted closing bodies (12), wherein the flap ring (10) with one of the number of closing body (12) corresponding pairs of circular sector bearing recesses (14) and the closing body (12) at their ends with in the bearing recesses (14) engaging, in this about a pivot axis (13) pivoting flanks (16) are provided, the bearing recesses (14) are provided with a conical-segment-shaped elevation in a providence of three closing bodies (12) whose cone axis with the pivot axis (13) of the closing body (12) coincides and the upper portion of the flanks (16) of the slope of the shell of the conical portion is complementary angled outwards accordingly.

DE200510053966 2005-11-11 2005-11-11 heart valve Withdrawn DE102005053966A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE200510053966 DE102005053966A1 (en) 2005-11-11 2005-11-11 heart valve
PCT/DE2006/001961 WO2007054078A2 (en) 2005-11-11 2006-11-09 Artificial heart valve
DE112006003686T DE112006003686A5 (en) 2005-11-11 2006-11-09 Artificial heart valve
EP06805500A EP1948086A2 (en) 2005-11-11 2006-11-09 Artificial heart valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200510053966 DE102005053966A1 (en) 2005-11-11 2005-11-11 heart valve

Publications (1)

Publication Number Publication Date
DE102005053966A1 true DE102005053966A1 (en) 2007-05-16

Family

ID=37607186

Family Applications (2)

Application Number Title Priority Date Filing Date
DE200510053966 Withdrawn DE102005053966A1 (en) 2005-11-11 2005-11-11 heart valve
DE112006003686T Withdrawn DE112006003686A5 (en) 2005-11-11 2006-11-09 Artificial heart valve

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE112006003686T Withdrawn DE112006003686A5 (en) 2005-11-11 2006-11-09 Artificial heart valve

Country Status (3)

Country Link
EP (1) EP1948086A2 (en)
DE (2) DE102005053966A1 (en)
WO (1) WO2007054078A2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326304A (en) * 1980-09-17 1982-04-27 Hemex, Inc. Heart valve with pivoted occluder
EP0338179A1 (en) * 1988-04-21 1989-10-25 SORIN BIOMEDICA S.p.A. Two-leaflet prosthetic heart valve
GB2281371A (en) * 1993-08-26 1995-03-01 Nasser Rasmi Hassan Rasmi A prosthetic trileaflet heart valve
WO2002043624A1 (en) * 2000-11-28 2002-06-06 St. Jude Medical, Inc. Prosthetic heart valve with increased lumen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3701755C1 (en) * 1987-01-22 1988-08-04 Braun Melsungen Ag Heart valve prosthesis
FR2663533B1 (en) * 1990-06-22 1997-10-24 Implants Instr Ch Fab ARTIFICIAL HEART VALVE.
US5522886A (en) * 1994-07-29 1996-06-04 Milo; Simcha Heart valve prostheses
US20040122515A1 (en) * 2002-11-21 2004-06-24 Xi Chu Prosthetic valves and methods of manufacturing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326304A (en) * 1980-09-17 1982-04-27 Hemex, Inc. Heart valve with pivoted occluder
EP0338179A1 (en) * 1988-04-21 1989-10-25 SORIN BIOMEDICA S.p.A. Two-leaflet prosthetic heart valve
GB2281371A (en) * 1993-08-26 1995-03-01 Nasser Rasmi Hassan Rasmi A prosthetic trileaflet heart valve
WO2002043624A1 (en) * 2000-11-28 2002-06-06 St. Jude Medical, Inc. Prosthetic heart valve with increased lumen

Also Published As

Publication number Publication date
EP1948086A2 (en) 2008-07-30
WO2007054078A2 (en) 2007-05-18
DE112006003686A5 (en) 2008-10-23
WO2007054078A3 (en) 2007-09-07

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8130 Withdrawal
8165 Unexamined publication of following application revoked