Expansion sleeve type dental implant
A technology for dental implants and expansion sleeves, which is applied in dentistry, dental implants, dental repairs, etc., can solve problems such as micro-leakage of adhesives, increase the risk of implant failure, etc., to improve the success rate, increase long-term stability, The effect of improving positioning accuracy
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[0029] The specific embodiment of the present invention will be further described below in conjunction with accompanying drawing:
[0030] Such as figure 1 with 2 As shown, an expansion sleeve dental implant includes an abutment 1, an implant body 2, and an expansion sleeve 3. Before the dental implant is implanted in the jaw hole, the expansion sleeve 3 is installed on the implant body 2 from top to bottom. At this time, the expansion sleeve 3 can move up and down outside the implant body 2, the implant body 2 and the expansion sleeve 3 are integrated into the planting position, and the abutment 1 is screwed into the implant body 2. The inner threaded section 24 of the implant body cooperates with the threaded section 14 of the abutment, the lower part 23 of the implant with a conical structure moves upwards for a small distance, and the inner conical wall at the lower part of the expansion sleeve 3 is forced to expand outwards, pushing the incision groove 32 to open 0.04-0...
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