20-06-2013 дата публикации
Номер: US20130158525A1
Embodiments described herein are directed to flexible channel instruments for minimally invasive aerodigestive surgical procedures. 1. A device , comprising:a handle having a control element, wherein a portion of the control element is exposed to an end of the handle; anda flexible channel tip, adapted for aerodigestive tract surgery, having at least one working channel for receiving at least one surgical instrument, wherein the flexible channel tip includes at least one guide element disposed therein, and wherein the flexible channel tip is detachably connected to the end of the handle such that the guide element interacts with the control element of the handle, and wherein a light source and camera are not attached to the flexible channel tip.2. The device of claim 1 , wherein the light source and the camera are not attached to the device.3. The device of claim 1 , wherein the handle is made of surgical grade metal claim 1 , plastic claim 1 , or a composite.4. The device of claim 1 , wherein the flexible channel tip is disposable.5. The device of claim 1 , wherein the flexible channel tip is made of surgical grade metal claim 1 , plastic claim 1 , or a composite.6. The device of claim 1 , wherein the flexible channel tip further comprises at least one spring mechanism.7. The device of claim 1 , wherein the at least one guide element guides the flexible channel tip in at least four directions.8. The device of claim 1 , wherein the at least one surgical instrument is selected from the group consisting of a laser fiber claim 1 , a cytology brush claim 1 , an applicator claim 1 , a needle claim 1 , forceps claim 1 , a blade claim 1 , and a lead.9. The device of claim 1 , wherein the at least one guide element is made of a flexible metal alloy claim 1 , flexible plastic claim 1 , silicone claim 1 , or a combination thereof.10. The device of claim 1 , wherein the flexible channel tip is adapted for surgery of the nasal cavity claim 1 , pharynx claim 1 , larynx claim 1 , ...
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