| 摘要 |
The aspiration tube holder consists of a plastic resin block (41) which receives a spatial location unit (40) connected to a computer. The location unit is secured to the block by bolting or lockable slides. The removable tube (42) is housed in a drilling (47) with slots to receive locating wings (44). When the tube is fitted a locking plate (46) secures it in position. The tip (43) at a known distance from the location unit acts as feeler : An independent claim is also included for : A method of surgical navigation which uses the spatial location unit included within the aspiration tube holder. |
