Percutaneous catheter directed occlusion devices

Details Percutaneous catheter directed occlusion devices Percutaneous catheter directed occlusion devices

A - Human Necessities

61

B

A61B 17/00 (2006.01) A61B 17/12 (2006.01) A61F 2/01 (2006.01) A61F 2/00 (2006.01) A61F 2/06 (2006.01)

Patent

CA 2302164

A collapsible medical device (10) and associated methods for occluding an abnormal opening wherein the medical device (10) is shaped from a heat treatable metal fabric. The metal fabric is formed from a plurality of metal strands and is heat treated within a mold (30) in order to substantially set a desired shape of the device (10). The medical device (10) includes a fastener (22) for attaching to the end of a guide wire or delivery catheter, wherein the shape of the medical device (10) is formed such that the fastener (22) is attached to the metal fabric within a recess formed in the shape of the medical device (10).

Cette invention concerne un dispositif (10) médical déformable ainsi que des procédés associés permettant de fermer une ouverture anormale; le dispositif (10) médical étant formé dans un tissu métallique pouvant être traité à chaud. Le tissu métallique est constitué de plusieurs brins métalliques et traité à chaud à l'intérieur d'un moule (30) pour que le dispositif (10) adopte sensiblement une forme désirée. Le dispositif (10) médical comprend une fixation (22) qui permet d'attacher l'extrémité d'un fil de guidage ou d'un cathéter d'apport; la forme du dispositif (10) médical étant telle que la fixation (22) est attachée au tissu métallique dans un évidement prévu dans la forme du dispositif (10) médical.

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