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Hollow short grow body of oral cavity tooth grow

An implant and dental implant technology, applied in dental implants, dentistry, dental prosthetics, etc., can solve the problems of low strength, unable to support the function of dentures for a long time, less osseointegration area, and difficulty in the survival of implants, and increase the osseointegration area. , the effect of preserving bone tissue and reducing the average stress level

Inactive Publication Date: 2009-02-18
FOURTH MILITARY MEDICAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, Nobel, Bicon, Innova and other companies have also released their own short implant products, which are all solid implants. Due to the limitations and defects of the short length, the osseointegration area is limited to a certain extent, resulting in a small osseointegration area. The body is not easy to survive, or the strength is low and cannot support the denture function for a long time

Method used

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  • Hollow short grow body of oral cavity tooth grow
  • Hollow short grow body of oral cavity tooth grow
  • Hollow short grow body of oral cavity tooth grow

Examples

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Embodiment Construction

[0046] Below are specific embodiments of the present invention, but are not limited to specific embodiments, now in conjunction with accompanying drawing the present invention will be further described:

[0047] see figure 1 , 2 , 3, 4, 5:

[0048] The one-piece hollow short implant is an implant in which the implant part 10 and the abutment part 20 are integrated. The outer circumference of the implant part 10 is designed as a cylindrical helix, which not only facilitates the smooth and effective screwing of the implant into the bone tissue, but also ensures bone extrusion. The role to improve the early retention of implants. The special thread design increases the osseointegration area with bone tissue. The outer cylindrical helix of the implant part 10 is divided into three sections, the upper section is the implant shoulder part 11, and the thread of the shoulder part 11 is a fine thread 14, and the screw parameters are pitch 0.25 mm, tooth height 0.08 mm. The fine thr...

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Abstract

The invention relates to a hollow short implant of a dental implant, which comprises an one-stage structure and a two-stage structure, wherein the one-stage implant part is connected with an abutment part into a whole; the two-stage structure comprises an implant, a bridge adapter ring and a central bolt; peripheral cylinder spirochaeta of the implant part is divided into three stages, saw-tooth double thread in the main part of the implant can bear heavier load; the hollow structural design of the implant part keeps live bone column with a base and blood supply so as to enhance the supporting strength of the bone and the implant; a self-tapping socket can make bone tissue of the internal and external of the implant grow through and heal; a platform transfer design allows the epithelial cuff of the gum around the implant more reliable to avoid bone resorption caused by micro moving and micro leakage. The short hollow implant realizes combination of the internal and external bone, increases the combination area and supporting strength for a short or a long term, can be implanted rapidly with high strength, better retention in the early stage, high success rate in a long term, and solves the problem that the upper and lower jaws abrase the dental area in the conventional oral implant technology.

Description

technical field [0001] The invention belongs to the technical field of dental implants, and relates to a hollow short dental implant with fast implantation, high osseointegration strength and early retention. Background technique [0002] As the artificial tooth root of the denture retention device, dental implants in the oral cavity have been widely used in the restoration of single tooth defect, partial tooth defect and complete tooth loss in the oral cavity. However, in clinical work, many patients are limited by factors such as insufficient alveolar bone volume or cavity, sinus, neural tube, etc. To solve the problem of insufficient bone volume, bone graft surgery is usually used to increase the height of the bone, but Because the bone grafting operation itself also has its own risks, and the bone grafting process takes a long time and costs a lot, it is difficult for many patients to accept it. Using shorter implant lengths avoids the risks and costs associated with bo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61C8/00
CPCA61C8/0039A61C8/0075A61C8/0022A61C8/0078
Inventor 方巍刘宝林赵铱民陈小文李德华宋应亮马威
Owner FOURTH MILITARY MEDICAL UNIVERSITY
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