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Bioactive glass ceramic fiber-PEEK resin composite artificial tooth and preparation method

A technology of bioactive glass and resin composite materials, applied in dentistry, dental implants, dentures, etc., can solve problems such as high brittleness, and achieve the effects of convenient operation, good biocompatibility, and simple preparation process

Active Publication Date: 2017-01-11
NANNING YUEYANG TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The biggest disadvantage of glass and ceramics is their high brittleness, which limits their application. However, as long as the glass in the molten state is drawn into filaments by external force and formed into fibers, it can become a material with high strength, high modulus, and high impact strength. , Good fatigue resistance materials, high-strength glass fiber can also be used as bulletproof armor weapons and ships, etc.

Method used

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Embodiment Construction

[0017] The preparation method of the bioactive glass ceramic fiber / PEEK resin composite material artificial tooth of the present invention comprises the following steps:

[0018] (1) Preparation of hydroxycalcium phosphate crystal glass-ceramic fragments: 5-15 parts by weight of pure raw materials for chemical analysis SrO, 0.5-7 parts by weight of MgO, CaF 2 0.5-1 parts by weight, CaO 33-60 parts by weight, SiO 2 22 to 42 parts by weight, P 2 o 5 11-44 parts by weight, B 2 o 3 0.3-3 parts by weight, mixing all raw materials evenly, melting in a platinum crucible at 1400-1500 DEG C and then directly quenching water to obtain glass ceramic fragments with bioactive calcium hydroxyphosphate crystal main crystal phase.

[0019] In this step, adding a calcium (Ca) source increases biological activity, adding P 2 o 5 It is beneficial to the formation of glass ceramics. Adding fluorine (F) source can lower the melting temperature, adding silicon (Si) source can facilitate s...

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PUM

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Abstract

The invention provides a bioactive glass ceramic fiber-PEEK resin composite artificial tooth and a preparation method. The preparation method of the artificial tooth comprises the four steps of preparing hydroxy calcium phosphate crystal glass ceramic fragments, preparing bioactive glass ceramic fibers, preparing the bioactive glass ceramic fiber-PEEK resin composite artificial tooth and conducting surface layer treatment on the portion, implanted into the alveolar bone, of the artificial tooth. The bioactive glass ceramic fiber-PEEK resin composite artificial tooth product prepared according to the method not only has the enough mechanical property, but also has the very good biocompatibility, and the mechanical property, the biocompatibility and the bone bonding strength are all greatly superior to those of a conventional artificial tooth product; in addition, the whole preparation technology process is simple, operation is convenient, and therefore the artificial tooth is very worthy of energetical popularization.

Description

technical field [0001] The invention relates to an artificial tooth and a preparation method thereof, in particular to a bioactive glass ceramic fiber / PEEK resin composite artificial tooth and a preparation method thereof, belonging to the technical field of dental medical instruments. Background technique [0002] In recent years, efforts and research on implant and restorative aesthetics have become the focus in the field of oral implantology at home and abroad. Minimally invasive extraction of teeth, implantation without flap or bone expansion, immediate implantation, and immediate restoration can achieve ideal clinical results. Immediate restoration requires initial stabilization technology and anti-swaying technology. The implant is required to have enhanced gingival neck strength, and anti-swaying inverted ladder threads are used, and a personalized section can be flexibly designed according to the height and width of the alveolar socket and labial and palatine bone pl...

Claims

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Application Information

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IPC IPC(8): A61C13/08A61C8/00A61L27/46A61L27/10A61L27/58A61L27/56
CPCA61C8/0012A61C13/08A61L27/10A61L27/46A61L27/56A61L27/58A61L2430/12C08L61/16
Inventor 王玉元王粤凡黄日胜易海涛
Owner NANNING YUEYANG TECH
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