WO2002013708A3 - Method of making vaso-occlusive coils - Google Patents

Method of making vaso-occlusive coils Download PDF

Info

Publication number
WO2002013708A3
WO2002013708A3 PCT/US2001/025143 US0125143W WO0213708A3 WO 2002013708 A3 WO2002013708 A3 WO 2002013708A3 US 0125143 W US0125143 W US 0125143W WO 0213708 A3 WO0213708 A3 WO 0213708A3
Authority
WO
WIPO (PCT)
Prior art keywords
occlusive coils
vaso
making
making vaso
occlusive
Prior art date
Application number
PCT/US2001/025143
Other languages
French (fr)
Other versions
WO2002013708A2 (en
Inventor
Clifford Teoh
Original Assignee
Scimed Life Systems 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 Scimed Life Systems Inc filed Critical Scimed Life Systems Inc
Priority to JP2002518858A priority Critical patent/JP2004505717A/en
Priority to CA002418223A priority patent/CA2418223A1/en
Priority to EP01962080A priority patent/EP1307149A2/en
Publication of WO2002013708A2 publication Critical patent/WO2002013708A2/en
Publication of WO2002013708A3 publication Critical patent/WO2002013708A3/en

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

Abstract

Methods of making vaso-occlusive devices by varying the tension between the wire which forms the device and the winding mandrel are described.
PCT/US2001/025143 2000-08-11 2001-08-10 Method of making vaso-occlusive coils WO2002013708A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2002518858A JP2004505717A (en) 2000-08-11 2001-08-10 Method of making a vaso-occlusive coil
CA002418223A CA2418223A1 (en) 2000-08-11 2001-08-10 Method of making vaso-occlusive coils
EP01962080A EP1307149A2 (en) 2000-08-11 2001-08-10 Method of making vaso-occlusive coils

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63713900A 2000-08-11 2000-08-11
US09/637,139 2000-08-11

Publications (2)

Publication Number Publication Date
WO2002013708A2 WO2002013708A2 (en) 2002-02-21
WO2002013708A3 true WO2002013708A3 (en) 2002-06-06

Family

ID=24554697

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/025143 WO2002013708A2 (en) 2000-08-11 2001-08-10 Method of making vaso-occlusive coils

Country Status (4)

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

Citations (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
US4715202A (en) * 1986-04-22 1987-12-29 Nhk Spring Co. Ltd. Coil-spring winding apparatus
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

Patent Citations (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
US4715202A (en) * 1986-04-22 1987-12-29 Nhk Spring Co. Ltd. Coil-spring winding apparatus
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
CA2418223A1 (en) 2002-02-21
WO2002013708A2 (en) 2002-02-21
EP1307149A2 (en) 2003-05-07
JP2004505717A (en) 2004-02-26

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