Endosseous implant

Details Endosseous implant Endosseous implant

1996-07-01

1997-07-01

Bennett, Christopher A.

Dentistry

Prosthodontics

Holding or positioning denture in mouth

A61C 800

Patent

active

056429967

ABSTRACT:
A cylinder-type endosseous implant having a collar portion and a main type body portion formed under the collar portion. The implant also has screw threads, wherein the height of said screw threads is 0.2 to 0.4 mm; the pitch of said screw threads is 0.8 to 1.7 mm and the rising angle of said screw threads is determined to be at least 50.degree. and less than 90.degree.. The rising angle is defined to be the angle made by a root surface of the main body portion and the straight line which could be drawn from the top of a screw thread to the bottom of the same screw thread.

REFERENCES:
patent: 5064425 (1991-11-01), Br.ang.nemark et al.
patent: 5205745 (1993-04-01), Kamiya et al.
patent: 5269685 (1993-12-01), Jorneus et al.
patent: 5338197 (1994-08-01), Kwan
Hench, L.L., Splinter, R.J., Allen, W.C., and Greenlee, T.K. Bonding Mechanisms at the Interface of Ceramic Prostetic Materials, 1971, oo, 117-141, No. 2 (part 1).

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