A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
A61F 2/06 (2006.01)
Patent
CA 2472641
A stent delivery catheter (10) that comprises a central shaft having a distal tip (50) extending therefrom, at least one guide wire, and a retractable sheath. The distal tip includes a proximal ridge which has a diameter larger than the central shaft. The guide wire (40) includes at least one stent (30) disposed about a portion thereof. The at least one guide wire being movable relative to the central shaft. The retractable sheath (20) being disposed about the central shaft and the at least one guide wire (40, 60). The retractable sheath (20) having a distal edge removably engaged to the distal tip (50). The proximal ridge of the distal tip overlapping the distal edge of the retractable sheath. The retractable sheath (20) being proximally retractable from the distal tip (50).
L'invention concerne un cathéter de pose de stent (10) comprenant une tige centrale présentant une pointe distale (50) s'étendant à partir de celle-ci, au moins un fil guide et un manchon rétractable. La pointe distale comprend une saillie proximale de diamètre supérieur à celui de la tige central. Le fil guide (40) comprend au moins un stent (30) disposé autour d'une partie de celui-ci. Le fil guide est mobile autour de la tige centrale. Le manchon rétractable (20) est disposé autour de la tige centrale et du fil guide (40, 60). Un bord distal du manchon rétractable (20) est en prise amovible avec la pointe distale (50). La saillie proximale de la pointe distale chevauche le bord distal du manchon pouvant être rétracté de manière proximale de la pointe distale (50).
Boston Scientific Limited
Piasetzki & Nenniger Llp
LandOfFree
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