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2 172 620

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IPC

(21) (22)

Application

98106058/14, 1998-03-31

(24)

Start date

1998-03-31

(22)

Actual filing date

1998-03-31

(45)

Published

2001-08-27

(72)

Inventor

Revjakin A.V.Bajrikov I.M.Glushchenkov V.A.Kuznetsov M.V.Izzheurov E.A.Zakharova I.A.

(73)

Holder

Revjakin Aleksandr Vladimirovich

DENTAL IMPLANT Russian patent published in 2001 - IPC

Abstract RU 2172620 C2

FIELD: medical engineering; applicable in orthopedic stomatology for implantation of dental prostheses. SUBSTANCE: dental implant has screw intraosseous part with axial channel, crown part with seating head, bracing member for axial motion located inside channel. Intraosseous part is made of metal rubber and its threaded surface remaining cylindrical over external diameter d is made conical with respect to bottom of thread with angle of inclination α= 5 deg to implant axis with pitch t=0.25d. Thread profile is formed by arc with radius r=0.18d and angle at bottom top β=12 deg. EFFECT: higher reliability of implant fixation, uniform distribution of masticatory pressure on bone tissue and provided natural mobility of implant. 2 cl, 1 dwg

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RU 2 172 620 C2

Authors

Revjakin A.V.

Bajrikov I.M.

Glushchenkov V.A.

Kuznetsov M.V.

Izzheurov E.A.

Zakharova I.A.

Dates

2001-08-27—Published

1998-03-31—Filed

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