6
Protection against electric shock rating：Class Ⅱ equipment
Protection against electric shock degree：B-type application part
Ingress protection rating ： Ordinary equipment (IPX0), Wired foot switch is waterproof equipment （ IPX1 ） ,
Wireless foot switch is waterproof equipment（IPX4）
Degree of safety application in the presence of a flammable anesthetic mixture with air, oxygen, or nitrous
oxide:Non-AP,APG type equipment
Wireless foot switch:
Emission frequency: 2.412 GHz-2.462 GHz
Modulation type: GFSK
Effective radiated power：12 dbm
1.6. Operation environment
a）Ambient temperature：5 ℃~ 40 ℃
b）Relative humidity：≤80%
c）Atmospheric pressure：70 kPa~106 kPa
d）Applicable range of power supply voltage ：220 V±22 V～
1.7.
Side effects, adverse events and measures
According to the results of many years of clinical treatment with similar equipment, there are no serious side effects
except that the enamel of the treatment site may leave a few scratches that can be recovered.
If any unexpected action occurs during the use of this device, please immediately power off it to stop the device to
ensure safety.When using the device, pay attention that the tip needs enough water to dissipate heat, otherwise may
burn the patients. If burns occur, please stop using the device immediately and perform corresponding diagnosis and
treatment according to the burns.
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