YY/T 1691-2020 Dentistry—Torque transmitter for handpieces
YY/T 1691-2020 Dentistry—Torque transmitter for handpieces
Basic Information
Scope
This standard specifies the terms and definitions, classification, expected performance, performance attributes, performance evaluation, production, repeatability tolerance, manufacturer-provided information, and test methods for torque transmitters. These torque transmitters are used as auxiliary devices connected to dental handpieces for placing dental implants and performing further operations on their connecting components in the craniofacial region.
This standard applies to torque transmitters used for implanting or removing implants in patients' mouths, which are connected to power-driven systems with torque control functions. This standard does not include dental implants or components connecting dental implants.
This standard does not apply to the power-driven systems themselves.