Guilin Woodpecker Medical Instrument AP-A, Инструкция по эксплуатации

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2.3.4.2 Before the treatment, please spray in the external container
for 1-3 seconds in advance to ensure that the gas and water are evenly
sprayed.
2.3.4.3 Before air polishing, please wear goggles and veil. Users
should wear goggles or protective masks.
2.3.4.4 Hold the handpiece like holding a pen.
2.3.4.5 Make the nozzle align with the tooth surface. It is
recommended that the nozzle outlet keep a distance of 3-5mm from
the tooth surface. It is recommended that the air polishing direction
and the tooth surface show an angle of 30 °-60 °, as shown in fig. 5.
2.3.4.6 Use the high-speed evacuation device on the dental
comprehensive treatment machine to absorb the air/powder mixture
reflected from the tooth surface during treatment
Fig. 5 schematic diagram of grit blasting on gum
2.3.5 Subgingival airpolishing
2.3.5.1 When the depth of the patient's periodontal pocket exceeds
4mm, subgingival airpolishing is recommended.
2.3.5.2 Install the nozzle before use, take out the nozzle assemble the
nozzle to the end of the subgingival handpiece. Rotate the nozzle nut
to the head handpiece first, and then lock the nozzle with a wrench, as
shown in Fig. 6.
2.3.5.3 Assess the periodontal condition of patients and set the power
and water level in advance. It is recommended that the power starts
from the 1st gear and the water starts from the 3rd gear. Adjust
the water and power level at any time during the scaling process.
s according to the periodontal sensitivity and oral comprehensive
situation of patients.
2.3.5.4 Hold the handpiece like holding a pen.
2.3.5.5 It is recommended to use the nozzle to remove the plaque of