This standard was drafted in accordance with the rules provided in GB/T1.1-2009.
This standard is revised using the redrafting method and adopts ISO9585:1990 "Determination of bending strength and stiffness of surgical implant plates". Compared with ISO 9585:1990, the main technical differences are as follows:

——
An additional measurement method has been added (see Chapter 4, Method 2 ').
This standard replaces YY/T 0342-2002 "Determination of bending strength and stiffness of surgical implant plates".
The main technical differences between this standard and YY/T 0342-2002 are as follows:
——
Revised the scope of application of this standard to bone plates;
——Added requirements for extension devices;
——Added a new method 2 for measuring bone plates and corresponding terminology definitions;