| 摘要 |
A device comprising a surgical instrument having a distal end adapted to perform a surgical procedure on a patient and a proximal end including a body, the body having a grasping region shaped and positionable to be held by a hand of an operator, the instrument including a pressure lumen having sufficient burst strength to conduct a high pressure liquid towards the distal end of the instrument, the pressure lumen including at least one nozzle providing a jet opening and an evacuation lumen supported by the body including a jet-receiving opening locatable opposite the jet opening to receive a liquid jet when the instrument is in operation, at least a portion of at least one of the pressure lumen the evacuation lumen being rotatably movable relative to the other for adjustment of a separation distance between the jet opening and the jet-receiving opening. |
