CA2898879C - Methods and systems for providing or maintaining fluid flow through body passages - Google Patents

Methods and systems for providing or maintaining fluid flow through body passages Download PDF

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Publication number
CA2898879C
CA2898879C CA2898879A CA2898879A CA2898879C CA 2898879 C CA2898879 C CA 2898879C CA 2898879 A CA2898879 A CA 2898879A CA 2898879 A CA2898879 A CA 2898879A CA 2898879 C CA2898879 C CA 2898879C
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Canada
Prior art keywords
end portion
passage
length
diameter
intermediate portion
Prior art date
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Application number
CA2898879A
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English (en)
French (fr)
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CA2898879A1 (en
Inventor
Robert Julian Dickinson
Roberto Ferraresi
Steven KUM
Timothy Lenihan
Andrew Robert Pacey
Martin Terry Rothman
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LimFlow GmbH
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LimFlow GmbH
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Publication date
Priority claimed from US13/791,185 external-priority patent/US20130190676A1/en
Application filed by LimFlow GmbH filed Critical LimFlow GmbH
Priority to CA3191733A priority Critical patent/CA3191733A1/en
Publication of CA2898879A1 publication Critical patent/CA2898879A1/en
Application granted granted Critical
Publication of CA2898879C publication Critical patent/CA2898879C/en
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    • 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
    • A61F2250/003—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 adsorbability or resorbability, i.e. in adsorption or resorption time
    • A61F2250/0031—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 adsorbability or resorbability, i.e. in adsorption or resorption time made from both resorbable and non-resorbable prosthetic parts, e.g. adjacent parts
    • 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
    • A61F2250/0039—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 diameter

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  • Engineering & Computer Science (AREA)
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  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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  • Oral & Maxillofacial Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Pulmonology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgical Instruments (AREA)
  • Prostheses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • External Artificial Organs (AREA)
  • Pipe Accessories (AREA)
  • Lift Valve (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
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