| 摘要 |
<p>The present invention relates to an instrument to determine the mutual positions of femur (2) and pelvis (1) in connection to hip surgery to facilitate a correct fitting in and fixation of the prosthesis hip components, comprising a first threaded fixing means (3a) for a holding rod (3) carrying a slide-calliper (5/6), a second threaded fixing means (4a) detachably attached to a trochanter rod or gauge rod (4b) and to be attached in femur (2) parallel to the holding rod (3). The invention is characterised in a driving rod (4) for attachment of said second fixing means (4a), an extended casing (7) being connected to the holding rod (3) by the slide-calliper (5/6) and displaceably carries the driving rod (4) during driving of the fixing means (4a).</p> |
