| 摘要 |
<p>A medical device (1) for using an endoscopic instrument for diagnostic or operating purposes, particularly in urology and gynecology, comprising a rigid guiding cannula (2) for the introduction of the probe of an endoscopic instrument and means (3) of barrier protection of the endoscopic instrument at least at the probe, which are temporarily associable with the cannula (2) and can at least partially be accommodated inside it.</p> |
