MX9703075A - Dispositivo de liberacion de fijador. - Google Patents

Dispositivo de liberacion de fijador.

Info

Publication number
MX9703075A
MX9703075A MX9703075A MX9703075A MX9703075A MX 9703075 A MX9703075 A MX 9703075A MX 9703075 A MX9703075 A MX 9703075A MX 9703075 A MX9703075 A MX 9703075A MX 9703075 A MX9703075 A MX 9703075A
Authority
MX
Mexico
Prior art keywords
stent
delivery device
inner tube
distal portion
outer tube
Prior art date
Application number
MX9703075A
Other languages
English (en)
Other versions
MXPA97003075A (es
Inventor
Jeffrey A Helgerson
Wade M Johnson
Original Assignee
Schneider Usa Inc
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 Schneider Usa Inc filed Critical Schneider Usa Inc
Publication of MX9703075A publication Critical patent/MX9703075A/es
Publication of MXPA97003075A publication Critical patent/MXPA97003075A/es

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
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
    • A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
    • 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
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • A61M25/0052—Localized reinforcement, e.g. where only a specific part of the catheter is reinforced, for rapid exchange guidewire port

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

Se describe un dispositivo de liberacion de fijador que incluye un tubo interno que una porcion distante que lleva el fijador en el dispositivo de liberacion; por lo menos parte del tubo interno está formada de un alambre enrollado en espiral; un tubo externo movible se utiliza para restringir el fijador en un estado radicalmente contraido en la porcion distante del tubo interno; un alambre alargado substancialmente recto está configurado dentro del alambre enrollado en espiral y unido en la porcion distante y en la proxima del alambre enrollado; el tubo externo puede tener por lo menos una puerta lateral adyacente a la porcion distante en comunicacion con el espacio anular entre el tubo externo y el tubo interno permitiendo que el fluido radiopaco sea inyectado a través del espacio anular y fuera de la puerta lateral en la vecindad del fijador.
MXPA/A/1997/003075A 1994-10-27 1997-04-25 Dispositivo de liberacion de fijador MXPA97003075A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33005294A 1994-10-27 1994-10-27
US330052 1994-10-27
PCT/IB1995/000684 WO1996013228A1 (en) 1994-10-27 1995-08-24 Stent delivery device

Publications (2)

Publication Number Publication Date
MX9703075A true MX9703075A (es) 1997-07-31
MXPA97003075A MXPA97003075A (es) 1997-12-01

Family

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Also Published As

Publication number Publication date
DE69519387D1 (de) 2000-12-14
CA2201128A1 (en) 1996-05-09
JPH10500882A (ja) 1998-01-27
JP3130318B2 (ja) 2001-01-31
EP0788332B1 (en) 2000-11-08
US5695499A (en) 1997-12-09
DE69519387T2 (de) 2001-03-15
WO1996013228A1 (en) 1996-05-09
EP0788332A1 (en) 1997-08-13
CA2201128C (en) 2000-10-24

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