Modified type dental surgical instrument side filling device
A surgical instrument and improved technology used in dentistry, prosthodontics, medical science, etc.
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[0014] The dental surgical instrument "side filler" shown in Fig. 1 is indispensable in the dental root canal treatment process.
[0015] Fig. 2 has schematically illustrated the overall outer surface of the needle-like body 1 as forming prior art " side filler ", all is smooth, and is transported (compressed) in the elongated tooth root canal with elongated " gutta-percha point " When sending), it mainly relies on the friction force when the needle-like body 1 contacts the vertical side of the "gut-mouth rubber tip". It is very troublesome in the whole above-mentioned pressure delivery process. It’s just that when the existing “side filler” is pulled out again, since the cylindrical surface of the existing needle-like body 1 is smooth, the friction between it and the “gut-filler tip” is very small, so the “ When the "side filler" is pulled out from the root canal of the tooth, it is quite smooth and trouble-free.
[0016] Fig. 3 and Fig. 4 illustrate that the two needle-sha...
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