A kind of fixed denture temporary crown extracting forceps
A technology for fixing the temporary crown of the denture to take the crown and pincer beak, applied in the direction of the dentist's forceps, etc., can solve the problems of increasing the time for the patient to see the doctor, the work intensity of the doctor, and the easy to damage the edge of the temporary crown, so as to achieve high practical application value and reduce The effect of operation difficulty and
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Embodiment 1
[0023] like Figure 1-3 shown.
[0024] A fixed denture temporary crown extracting pliers, comprising a handle 1, a hinge shaft 2 and a pliers beak 3, two opposite concave pads are provided on the inner side of the pliers beak 3.
[0025] The shape of the concave spacer 4 is an elliptical column, and the projection shape of the concave spacer 4 on the inner side of the beak 3 is ellipse.
[0026] The major axis length a of the elliptical projection of the concave pad 4 on the inner side of the pliers beak 3: 5mm, the horizontal axis length b perpendicular to the major axis: 4mm, the near pincer beak of the ellipse cylindrical concave pad 4 3 The height h1 of the front side: 0.5mm, the height h2 of the side near the hinge axis 2 of the elliptical cylindrical concave pad 4: 0.2mm.
Embodiment 2
[0028] A fixed denture temporary crown extracting forceps as described in Example 1, the difference is that the upper surface of the concave spacer is provided with a sawtooth structure 5 that increases friction.
Embodiment 3
[0030] A method of using the temporary crown taking pliers as described in Embodiment 1 and 2 includes the following steps: First, two parts on the buccal and lingual sides of the temporary crown can be processed respectively at the high points of the temporary crown taking crown pliers. The recessed spacer with the raised protrusions is suitable for the size of the groove; secondly, clamp the concave spacer with the protrusions of the temporary crown-taking forceps into the area with grooves on the buccal and lingual side of the temporary crown to realize the adjustment of the temporary Crown removal.
[0031] Put the temporary restoration material into the prepared temporary crown after mixing, quickly place it on the prepared abutment tooth, and remove it with crown pliers before the material is completely solidified, so as not to damage the relined crown edge, trim and adjust the occlusion , after trimming the crown edge, after reconciling the temporary restoration materia...
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