| 摘要 |
<p>There is described a jig (50) for use in percutaneous decompression of a herniated disc (101) by means of an access cannula (30a) that is percutaneously advanced into the nucleus of the disc, comprising means for removably attaching said jig to said access cannula which jig is provided with secondary means (55) adapted to slidingly receive an accessory member, and a method of surgery using said jig. <IMAGE></p> |
