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1. (WO2018076530) POSITIONING AND GUIDING DEVICE FOR ACETABULUM RASPING AND ACETABULAR PROSTHESIS IMPLANTATION AND POSITIONING METHOD THEREFOR

Pub. No.:    WO/2018/076530    International Application No.:    PCT/CN2016/112723
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Thu Dec 29 00:59:59 CET 2016
IPC: A61B 17/17
A61F 2/46
Applicants: THE FIRST AFFILIATED HOSPITAL OF SUN YAT-SEN UNIVERSITY
中山大学附属第一医院
Inventors: WU, Peihui
邬培慧
LIAO, Weiming
廖威明
FU, Ming
傅明
SHENG, Puyi
盛璞义
Title: POSITIONING AND GUIDING DEVICE FOR ACETABULUM RASPING AND ACETABULAR PROSTHESIS IMPLANTATION AND POSITIONING METHOD THEREFOR
Abstract:
A positioning and guiding device for acetabulum rasping and acetabular prosthesis implantation used in total hip arthroplasty, said device comprising: a sleeve handle (1) and several sliding arms (2) slidably arranged on the sleeve handle (1). The sleeve handle (1) is provided with a hollow inner cavity (3), and a positioning component is respectively connected with each of the sliding arms (2); each positioning component can be rotatably adjusted relative to the sliding arm (2) so as to lock and fix the sliding arm. Further disclosed is a method for positioning the positioning and guiding device for acetabulum rasping and acetabular prosthesis implantation which is used in total hip arthroplasty.