Laurence VAN BEEK,David ARMAND,Arnaud PIERRE,Herve COLLET,Elie FOURNIER,Stephane LAVALLEE
申请号:
US15768493
公开号:
US20180311011A1
申请日:
2016.10.14
申请国别(地区):
US
年份:
2018
代理人:
摘要:
The invention relates to a device for minimally invasive attachment of a tracker (20) and/or a registration phantom (30) to a patients bone, comprising a base (10) made of a substantially radiotransparent material, characterized in that the base (10) comprises:a support surface (11) intended to face the bone,a plurality of non-parallel through holes (14) for passing a respective percutaneous pin (2) through the base (10)at least one slot (15) extending from an edge of the base (10) in a direction transversal to the through holes (14), said slot (15) passing throughout the base (10) until the support surface (11) and being intended to engage a percutaneous pin (2) implanted into the patients bone so as to allow the base (10) to slide along said pin (2) anda reproducible fixation system for attaching the tracker (20) and/or the registration phantom (30) to the base.