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Sinus balloon dilation catheters and sinus surgery tools
Sinus balloon dilation catheters and sinus surgery tools
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机译:鼻窦球囊扩张导管和窦手术工具
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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.
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