Operation for Denjoy® Root Canal Joypex 5 Apex Locator

Denjoy® Root Canal Joypex 5 Apex Locator is almost the hot one of Apex Locator. Today, we would like to share the operation to you to clearly know about it.

a. The plug of the testing wire should be completely inserted into the socket on the right side of the main body.

b. Press the button of the power on/off. Check that the figure can appear on the screen and the yellow squares of scale displaying the magnified apex area are twinkling. Then insert the endodontic file into the root-canal with the file holder.

c. Please connect the holder to testing wire and insert the stainless hook into the interface, then hang it up at any side of the sufferer's mouth.

d. Clip the metal part of the endodontic file with the holder.

e. IMPORTANT STEP

Firstly set the length of apical constriction as 0.3mm. When the endodontic file reach the position indicated by figure ① in the chart B, the number indicated by figure ③ in the LCD panel is 0.3mm.

Secondly, At this time, STOP probing into the apex with endodontic file.

Thirdly, please fasten the file with therubber positioning ring on the reference point of the tooth crest(cutting edge or the edge of pit and fissure).

Fourthly, pull the endodontic file out of root canal. And this means that the file has reach the position of the apical constriction. (Generally the length of apical constriction is ranging from 0.2 to 0.5mm.)

f. IMPORTANT STEP Deciding the working length of root canal Measure the distance from the bottom of rubber positioning ring to the tip of the file. Note down this figure. So this figure need to minus 0.01-0.03 mm is the most suitable working length of root-canal.

REMARKS: The working length of root canal varies from each other for the reason of different shapes of teeth and root-canal.

g. After operation, please switch off the instrument. If the dentists forgot to switch off the instrument, the instrument will automatically be power off.

h. The enclosure of the main body of device is not designed to give any protection against ingress of water. Please keep the device away from any harmful ingress of water.

If you need instrucion of other dental enquipment like high speed handpiece, please email us. It's our pleasure to help you!