DE60237623D1 - Gestaltung von polymeren herzklappenflügeln für medizinische geräte - Google Patents

Gestaltung von polymeren herzklappenflügeln für medizinische geräte

Info

Publication number
DE60237623D1
DE60237623D1 DE60237623T DE60237623T DE60237623D1 DE 60237623 D1 DE60237623 D1 DE 60237623D1 DE 60237623 T DE60237623 T DE 60237623T DE 60237623 T DE60237623 T DE 60237623T DE 60237623 D1 DE60237623 D1 DE 60237623D1
Authority
DE
Germany
Prior art keywords
valve
leaflets
support structure
flexible polymer
radius
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 - Lifetime
Application number
DE60237623T
Other languages
German (de)
English (en)
Inventor
Chad Q Cai
Stephen D Kruse
James L Kurk
Yi-Ren Woo
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.)
St Jude Medical LLC
Original Assignee
St Jude Medical LLC
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 St Jude Medical LLC filed Critical St Jude Medical LLC
Application granted granted Critical
Publication of DE60237623D1 publication Critical patent/DE60237623D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61F2/2412—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 soft flexible valve members, e.g. tissue valves shaped like natural 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
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
    • A61F2250/0029—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in bending or flexure capacity

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (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)
  • Materials For Medical Uses (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
DE60237623T 2001-09-19 2002-09-19 Gestaltung von polymeren herzklappenflügeln für medizinische geräte Expired - Lifetime DE60237623D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/955,703 US6562069B2 (en) 2001-09-19 2001-09-19 Polymer leaflet designs for medical devices
PCT/US2002/029786 WO2003024366A1 (en) 2001-09-19 2002-09-19 Polymer leaflet designs for medical devices

Publications (1)

Publication Number Publication Date
DE60237623D1 true DE60237623D1 (de) 2010-10-21

Family

ID=25497230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60237623T Expired - Lifetime DE60237623D1 (de) 2001-09-19 2002-09-19 Gestaltung von polymeren herzklappenflügeln für medizinische geräte

Country Status (9)

Country Link
US (1) US6562069B2 (https=)
EP (1) EP1427356B1 (https=)
JP (1) JP4287272B2 (https=)
AT (1) ATE480202T1 (https=)
BR (1) BR0211839B1 (https=)
CA (1) CA2460013C (https=)
DE (1) DE60237623D1 (https=)
ES (1) ES2349357T3 (https=)
WO (1) WO2003024366A1 (https=)

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* Cited by examiner, † Cited by third party
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ES2349357T3 (es) 2010-12-30
BR0211839A (pt) 2004-09-08
US20030055496A1 (en) 2003-03-20
CA2460013C (en) 2011-07-12
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JP2005502429A (ja) 2005-01-27
EP1427356A1 (en) 2004-06-16
BR0211839B1 (pt) 2012-05-15
EP1427356B1 (en) 2010-09-08
WO2003024366A1 (en) 2003-03-27
US6562069B2 (en) 2003-05-13
CA2460013A1 (en) 2003-03-27

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