Invention Grant
- Patent Title: Screw-type dental implant
- Patent Title (中): 螺旋型牙种植体
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Application No.: US12143479Application Date: 2008-06-20
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Publication No.: US08480395B2Publication Date: 2013-07-09
- Inventor: David D. D'Alise
- Applicant: David D. D'Alise
- Agent Todd E. Rinner
- Main IPC: A61C8/00
- IPC: A61C8/00

Abstract:
A dental implant apparatus consisting of an auger-like lower threaded portion that is screwed into the bone. It includes a divergent intermediate collar with mini-threads for engaging the cortical bone, and a tapered abutment for fixed tooth replacement or a ball-like snap attachment to secure removable dentures. The apical end of the device has a tapered portion with a blunt tip that condenses the medullar bone, which in combination with the divergent collar engaging and wedging into the cortical bone, provides a dual stabilization structure that can be immediately loaded or placed in light function by cementing on a temporary crown or bridge or by lightly attaching a removable full or partial denture.
Public/Granted literature
- US20080280255A1 SCREW-TYPE DENTAL IMPLANT Public/Granted day:2008-11-13
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