Marita Raschke,Hendrik Bertmaring,Kim Lars Häussler,Sarah Richter
申请号:
US15032812
公开号:
US20160278940A1
申请日:
2014.10.31
申请国别(地区):
US
年份:
2016
代理人:
摘要:
An instrument set for removing a ceramic cup insert (I) from a metal shell (2) of a hip-joint implant has a holding element (3), a securing device (4) connectable to the holding element (3), at least one spacer (5) and a head (6). Holding element (3) has at one end an adapter device (7) for securing the head (6). Head (6) has an adapter location (8) for securing adapter device (7). Holding element (3) has at another end a coupling device (9) for a tool for rotating holding element (3) about its longitudinal axis (10). Holding element (3) has an adjusting thread (11) on its circumferential surface. Securing device (4) has an inner thread and can be turned on the adjusting thread (11) in the longitudinal axis (10) of the holding element (3). Spacer (5) is arranged on the securing device (4).