Sleeve crown repair false tooth

Through precision design and high-precision manufacturing of the telescopic crown structure, the problem of the roughness inside the telescopic crown affecting wearing comfort is solved, a mirror-smooth telescopic crown structure is achieved, and the wearer's comfort is improved.

CN120770959APending Publication Date: 2025-10-14SIZHOU FALSE TOOTH SHENZHEN CO LTD
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Patent Information

Application Number
CN202410417798.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-10-14

AI Technical Summary

Technical Problem

The second layer of existing telescopic crown restoration dentures is made by hand, resulting in rough interior, which affects the wearer's comfort.

Method used

The telescopic crown adopts precisely designed first and second layers, generates adsorption force through smooth mirror friction, and combines 3D laser printing and high-precision machine tool finishing to produce a mirror-smooth telescopic crown structure.

Benefits of technology

The wearing comfort of the telescopic crown is improved, the roughness problem caused by traditional manual manufacturing is solved, the friction is enhanced, and the comfort of the user is improved.

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Abstract

The invention discloses a telescopic crown repair false tooth, and relates to the technical field of oral medical technologies. The dental implant comprises a gingiva, an abutment, a first-layer sleeve crown, a second-layer sleeve crown and a gap, the abutment is arranged at the top of the gingiva, the first-layer sleeve crown is fixedly bonded to the side of the abutment, the second-layer sleeve crown is movably connected to the side of the first-layer sleeve crown, and the gap exists between the first-layer sleeve crown and the second-layer sleeve crown. The inner side face of the first-layer sleeve crown is designed according to the shape of the side portion of the abutment tooth and adheres to the side portion of the abutment tooth to be fixed, and the side portion of the first-layer sleeve crown and the inner side face of the second-layer sleeve crown are precisely polished, so that the side portion of the first-layer sleeve crown and the inner side face of the second-layer sleeve crown are mirror image smooth faces. The first layer and the second layer of the telescopic crown generate adsorption force through mirror surface friction, and the movable denture is comfortably worn in the oral cavity of a patient, so that the use comfort of a wearer is effectively improved.
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