CA2418223A1 - Procede de fabrication d'enroulements pour occlusion vasculaire - Google Patents

Procede de fabrication d'enroulements pour occlusion vasculaire Download PDF

Info

Publication number
CA2418223A1
CA2418223A1 CA002418223A CA2418223A CA2418223A1 CA 2418223 A1 CA2418223 A1 CA 2418223A1 CA 002418223 A CA002418223 A CA 002418223A CA 2418223 A CA2418223 A CA 2418223A CA 2418223 A1 CA2418223 A1 CA 2418223A1
Authority
CA
Canada
Prior art keywords
wire
mandrel
tension
winding
vaso
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.)
Abandoned
Application number
CA002418223A
Other languages
English (en)
Inventor
Clifford Teoh
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.)
Boston Scientific Scimed Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2418223A1 publication Critical patent/CA2418223A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms
    • B21F3/02—Coiling wire into particular forms helically
    • B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/1214—Coils or wires
    • A61B17/12145—Coils or wires having a pre-set deployed three-dimensional shape
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/1214—Coils or wires
    • A61B17/1215—Coils or wires comprising additional materials, e.g. thrombogenic, having filaments, having fibers, being coated

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Reproductive Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)

Abstract

L'invention porte sur des procédés de fabrication d'instruments pour occlusion vasculaire, ces procédés consistant à faire varier la tension entre le fil qui forme l'instrument et le mandrin d'enroulement.
CA002418223A 2000-08-11 2001-08-10 Procede de fabrication d'enroulements pour occlusion vasculaire Abandoned CA2418223A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US63713900A 2000-08-11 2000-08-11
US09/637,139 2000-08-11
PCT/US2001/025143 WO2002013708A2 (fr) 2000-08-11 2001-08-10 Procede de fabrication d'enroulements pour occlusion vasculaire

Publications (1)

Publication Number Publication Date
CA2418223A1 true CA2418223A1 (fr) 2002-02-21

Family

ID=24554697

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002418223A Abandoned CA2418223A1 (fr) 2000-08-11 2001-08-10 Procede de fabrication d'enroulements pour occlusion vasculaire

Country Status (4)

Country Link
EP (1) EP1307149A2 (fr)
JP (1) JP2004505717A (fr)
CA (1) CA2418223A1 (fr)
WO (1) WO2002013708A2 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4625530A (en) * 1985-09-03 1986-12-02 The B. F. Goodrich Company Wire preform apparatus
JPS62248529A (ja) * 1986-04-22 1987-10-29 Nhk Spring Co Ltd コイルばね巻線機
US4994069A (en) * 1988-11-02 1991-02-19 Target Therapeutics Vaso-occlusion coil and method
US5649949A (en) * 1996-03-14 1997-07-22 Target Therapeutics, Inc. Variable cross-section conical vasoocclusive coils
US5935145A (en) * 1998-02-13 1999-08-10 Target Therapeutics, Inc. Vaso-occlusive device with attached polymeric materials

Also Published As

Publication number Publication date
EP1307149A2 (fr) 2003-05-07
WO2002013708A3 (fr) 2002-06-06
WO2002013708A2 (fr) 2002-02-21
JP2004505717A (ja) 2004-02-26

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued