A device for forming an infusion catheter for treating at least one partial or total occlusion within a passageway, such as a body passageway

摘要

The present invention relates to a catheter device (10) suitable for cardiac surgery and interventional procedures, wherein the catheter device comprises an inner wall (54) comprising at least one partial or total occlusion (60) And has a substantially tubular shape that is designed to be inserted into a passageway 50 having a longitudinal axis 56, a longitudinal axis, a distal end D, and a proximal end P, The device includes one or more infusion ports 16, 18, 20, 22 for injecting infusion fluid LI at its distal end D and an infusion catheter 10 upstream of one or more infusion ports. (LI) from the sealing element (70) to the downstream side when it is in the sealing position on the proximal side (P) of the closure (60) And a sealing element (70).