YY/T 0809.2-2010 in English

YY/T0809的本部分规定了具有球臼结构的各类全髋和部分髋关节假体关节面的要求,包括:
a) YY/T0809.1—2010中分类a)中,部分髋关节置换术用金属及陶瓷股骨假体部件的球度及表面粗糙度要求;
b) YY/T0809.1—2010中分类a)中连接到股骨部件的塑料内表面和连接到生理髋臼的金属或陶瓷外表面双极股骨头球度及表面粗糙度要求;
c) YY/T0809.1—2010中分类b)中塑料髋臼部件的球度及表面粗糙度要求和尺寸公差;
d) YY/T0809.1—2010中分类c)中全髋关节假体金属或陶瓷股骨部件的球度及表面粗糙度要求和尺寸公差。

Scope

This part of YY/T 0809 specifies the requirements for the articular surfaces of various types of total and partial hip prostheses with ball-and-socket structures, including: a) Partial hip replacement in category a) of YY/T 0809.1-2010 Requirements for sphericity and surface roughness of metal and ceramic femoral prosthetic components; b) The plastic inner surface connected to the femoral component and the metal or ceramic connected to the physiological acetabulum in classification a) of YY/T 0809.1-2010 Requirements for sphericity and surface roughness of bipolar femoral heads on the outer surface; c) sphericity and surface roughness requirements and dimensional tolerances for plastic acetabular components in classification b) of YY/T 0809.1-2010; d) YY/T 0809.1— 2010 sphericity and surface roughness requirements and dimensional tolerances for metal or ceramic femoral components of total hip prostheses in category c).