This part of YY 0055 stipulates the use of quartz tungsten halogen lamps as the light source to obtain blue light with a wavelength in the range of 400nm ~ 515nm through a special filter, and is used for light curing of composite resins in dental clinics (hereinafter referred to as Light curing machine) requirements and test methods. This section applies to light curing machines powered by mains power or rechargeable internal power supply. This section does not apply to curing lights used in dental laboratories for indirect restorations, cements, dentures and other dental applications. When this part has provisions, this part takes precedence over GB 9706.1-2007.
YY 0055.1-2009 Referenced Document
GB 9706.1-2007 Medical electrical equipment.Part 1:General requirements for safety
YY 0505-2005 Medical electrical equipment - Part 1-2: General requirements for safety - Collateral standard: Electromagnetic compatibility - Requirements and tests