| 摘要 |
The present application discloses an endoscopic surgical instrument instrument 10 adapted to be readily disassembled to facilitate sterilization of component parts, which comprises: a handle 20 including a frame 24 and an actuating grip 26 moveable relative to the frame 24, the actuating grip 26 being detachably mounted to the frame 24; an elongated endoscopic portion 30 extending from the handle 20 and defining a longitudinal axis, the endoscopic portion 30 including a first stationary portion 32and a second movable portion 34 detachably mounted to the first stationary portion 32, the second movable portion 34 longitudinally movable relative to the first stationary portion 32 between a first proximal position and a second distal position in response to movement of the actuating grip 26, the second movable portion 34 further being moveable to a second movable portion release position upon removal of the actuating grip 26 from the frame 24,wherein at the second movable portion release position the second movable portion 34 is capable of being detached from the first stationary portion 32 to permit disassembly of the endoscopic portion 30; a tool mechanism 40 operatively associated with a distal end portion 31 of the endoscopic portion 30 and movable in response to movement of the second movable portion 34; and a quick-release mechanism 28 for detachably mounting the actuating grip 26 to the frame 24, characterised in that the quick-release mechanism 28 comprises a release mechanism actuating member 50 co-operating with a fastener 54 such that upon actuation of the release mechanism actuating member 50, the fastener is rotated into a fastener release position, at which the actuating grip 26 is demountable from the frame 24. <IMAGE> <IMAGE> |
