| 摘要 |
The invention relates to medicine, particularly to endoscopic equipment for instrumental examination and manipulations in the ureter. An urethroscope comprises the handle with control and supervision bodies, combined with the working body that contains the light channel, channel for image transfer and aspiration instrumental channel and the distal end of the body radial holes made connecting aspiration and instrumental channel with the environment. The invention provides the decreasing of traumatic operation for removal of calculus from the ureter due to additional ureter dilation with irrigation fluid and prevention of calculus movement in the ureter towards to kidneys under the influence of irrigation fluid. |
