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Sinus balloon dilation catheters and sinus surgery tools

机译:鼻窦球囊扩张导管和鼻窦手术工具

摘要

Inventive embodiments disclosed herein include a catheter for dilating a sinus cavity lumen. The catheter includes a guide tube, having a proximal end and a distal end, that terminates in a distal tip; a sleeve member annularly positioned over the guide tube, wherein the sleeve member is movable relative to the guide tube and is capable of being advanced over the guide tube; and a balloon coupled to the sleeve member, wherein the balloon can be extendable and inflated at or beyond the end of the guide tube.
机译:本文公开的发明实施例包括用于扩张窦腔内腔的导管。导管包括导管,导管具有近端和远端,该导管终止于远端。套筒构件,其环形地定位在导管上,其中,套筒构件相对于导管可移动并且能够在导管上前进。气囊和连接至套筒构件的球囊,其中该球囊可在导管的端部处或在导管的端部处延伸和膨胀。

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