Scoring catheter for treating diseased heart valves

A - Human Necessities – 61 – B

Patent

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Details

A61B 17/3207 (2006.01)

Patent

CA 2726495

The present invention provides a valvuloplasty catheter which has a scoring element at its distal part to score stenotic, calcified heart valves in radial direction and to make the single valve flaps/leaflets work again. In addition to this, the device could comprise an attached balloon to post-dilate the valve after the scoring procedure. To reduce a future recalcification, the scoring element and/or the balloon have a pharmacologic coating on their outer surface.

La présente invention concerne un cathéter pour valvuloplastie doté dun élément dévaluation sur sa partie distale. Ledit cathéter est destiné à évaluer les valvules cardiaques sténotiques calcifiées dans une direction radiale, et à réactiver chaque clapet de valve/valve cardiaque. En outre, ce dispositif peut comprendre un ballon fixé destiné à dilater a posteriori la valvule après la procédure dévaluation. Pour réduire la recalcification future, lélément dévaluation et/ou le ballon présentent un revêtement pharmacologique sur leur surface externe.

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