Catheter system

A - Human Necessities – 61 – M

Patent

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Details

A61M 25/10 (2006.01) A61M 29/02 (2006.01) A61M 25/00 (2006.01)

Patent

CA 2210120

The catheter system comprises an elongated catheter shaft 2 with a longitudinal lumen 4 extending therethrough and provided with a closure 6 in the vicinity of the distal end of the shaft. Inside the longitudinal lumen 4 is a removable wire 7 with a tip 14 providing a distally oriented push to closure 6. A balloon 8 is surrounding a portion of the distal area 3 of catheter shaft 2. A guidewire lumen 10 is formed in the distal area 3 of catheter shaft 2 with an entry 11 for the guidewire 12 at the distal end 5 of shaft 2 and an exit 13 for the guidewire 12 which is distal of the distal end 9 of balloon 8. The closure 6 of the longitudinal lumen 4 is distal of the exit 13 of the guidewire lumen 10 whereby the distal tip 14 of wire 7 provides the closure 6 with a push distal of the exit 13 of the guidewire lumen 10.

Le système comprend une tige de cathéter 2 renfermant une lumière longitudinale 4, et une fermeture 6 à proximité de l'extrémité distale de la tige. € l'intérieur de la lumière 4 se trouve un câble amovible 7 avec une extrémité 14 comportant un poussoir orienté à distance pour la fermeture 6. Un ballonnet 8 entoure une partie de la zone distale 3 de la tige 2 du cathéter. Une lumière guide-câble 10 est prévue dans l'aire distale 3 de la tige 2 du cathéter, avec une entrée 11 pour le guide-câble 12 à l'extrémité distale 5 de la tige 2 et une sortie 13 pour le guide-câble 12, distant de l'extrémité distale 9 du ballonnet 8. La fermeture 6 de la lumière longitudinale 4 se trouve à distance de la sortie 13 de la lumière 10 du guide-câble, la fermeture 6 étant pourvue par l'extrémité distale 14 du câble 7 d'un poussoir distant de la sortie 13 de la lumière guide-câble 10.

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