| 摘要 |
The present invention relates to a surgical instrument. In particular the invention relates to a surgical instrument applicable in endoscopic surgery. In order to provide a simple and cheap solution for indicating the distance between a surgical instrument and its target, a surgical instrument (1) is suggested, which comprises a number of optical members (20, 21) to provide a diverging light emission in the direction of an instrument's target (5) in order to give an indication of the distance (10) between the instrument (1) and its target (5). |
