CA2418223A1 - Procede de fabrication d'enroulements pour occlusion vasculaire - Google Patents
Procede de fabrication d'enroulements pour occlusion vasculaire Download PDFInfo
- 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
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)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Reproductive Health (AREA)
- Heart & Thoracic Surgery (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.
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)
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 |
-
2001
- 2001-08-10 EP EP01962080A patent/EP1307149A2/fr not_active Withdrawn
- 2001-08-10 JP JP2002518858A patent/JP2004505717A/ja not_active Withdrawn
- 2001-08-10 WO PCT/US2001/025143 patent/WO2002013708A2/fr active Application Filing
- 2001-08-10 CA CA002418223A patent/CA2418223A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1307149A2 (fr) | 2003-05-07 |
WO2002013708A2 (fr) | 2002-02-21 |
JP2004505717A (ja) | 2004-02-26 |
WO2002013708A3 (fr) | 2002-06-06 |
Similar Documents
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EP1326543B1 (fr) | Bobine d'occlusion vasculaire spherique tridimensionnelle depourvue de chevauchement | |
US6544275B1 (en) | Vaso-occlusive coils with selectively flattened areas | |
EP0747013B1 (fr) | Serpentins vaso-occlusifs tridimensionnels de remplissage | |
AU2005304459B2 (en) | Vaso-occlusive devices comprising complex-shape proximal portion and smaller diameter distal portion | |
CA2301563C (fr) | Dispositif vaso-occlusif de forme anatomique et son procede de fabrication | |
US6860893B2 (en) | Stable coil designs | |
CA2418299C (fr) | Spirales d'occlusion vasculaire a souplesse variable | |
CA2418223A1 (fr) | Procede de fabrication d'enroulements pour occlusion vasculaire |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |