| 摘要 |
A urological resectoscope including a main body carrying a tubular shaft, an optical guide plate arranged at a fixed distance proximally of the main body, a sliding body longitudinally movably guided between the main body and the optical guide plate and a spring bridge comprising two levers connected pivotally together at one end and acted on by a spring, the other ends of which are pivotally connected to the sliding body on the one hand and to the optical guide plate or the main body on the other hand. One of the levers is pivotally connected to only one side of the sliding body.
|
