The invention discloses a bendable steering
endoscope which comprises a
handle and a guide
pipe, wherein the
handle is equipped with a central through hole, the guide
pipe is provided with a steering passage and a working passage, the steering passage is provided with a steering steel wire, the
handle is provided with a sliding block, the inner end of the guide
pipe is fixedly connected with the central through hole of the handle, the working passage positioned at the inner end of the guide pipe is connected with the pipeline in the central through hole of the handle, the outer end of the guide pipe is provided with a protective
metal sleeve, the steering passage in the guide pipe is provided with a positioning sleeve pipe, an elastic pipe is arranged in the guide pipe arranged between the positioning sleeve pipe and the protective
metal sleeve, the steer steel wire penetrates through the positioning sleeve pipe and the elastic pipe, one end of the steer
steering wire is fixedly connected with the protective
metal sleeve and the other end is fixedly connected with a sliding block. The invention has simple operation, can accurately control a
steering angle, realized the steering in a total range with a 360 degree
visual angle, and completely eliminates dead angle, thereby bringing guarantee to the
operation safety.