CN201052192Y

CN201052192Y - Artificial tooth positioner in favor of disassembling and assembling

Info

Publication number: CN201052192Y
Application number: CNU2007201487246U
Authority: CN
Inventors: 曾壤贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-05
Filing date: 2007-06-05
Publication date: 2008-04-30
Anticipated expiration: 2017-06-05

Abstract

The utility model discloses a false tooth locator which is convenient for dismantling and assembly. A first buried hole is arranged on the top portion of an injured tooth, a second buried hole is arranged on the lower portion of a false tooth, a metal tooth pile is embedded in the first buried hole, and one end of the metal tooth pile which is bared out of the top portion of the injured tooth forms a sphere cylindrical bearing shaft. A nylon rubber sleeve with elasticity is inserted in the second buried hole, a trepan boring is arranged in the nylon rubber sleeve, and a looping which is communicated with the trepan boring and is bared out of the bottom portion of the false tooth is mounted on the bottom portion of the nylon rubber sleeve, and a plurality of sulcus portions with malleability which are communicated with the looping are arranged on the external walls of the nylon rubber sleeve, thereby increasing the open and close of the looping, which is beneficial for planting the bearing shaft in the trepan boring from the looping to insert the false tooth on the top portion of the injured tooth, and is beneficial for releasing the bearing shaft in the trepan boring to dismantle the false tooth on the top portion of the injured tooth, and then increases the fixation stability of the false tooth on the dental pad.

Description

Be beneficial to the artificial tooth localizer of tearing group open

Technical field

This utility model relates to a kind of sharp artificial tooth localizer, and particularly a kind of have the location tooth stake used of artificial tooth and establish the assembly of a gum cover with the location artificial tooth in the tooth stake.

Background technology

Normal tooth in the human oral cavity because periodontal disease or be subjected to the influence of factors such as external force collision, and causes the phenomenon of tooth hypodontia through regular meeting; In the streets clinical agomphosis case shows, some is only drop minority one or two teeth, some then is only to remain the sound tooth of minority or fall light fully, these agomphosis phenomenons all need ask dentist to install artificial artificial tooth (being artificial tooth) usually, with the polishing agomphosis, in order to avoid bring inconvenience during laboratory rodent chow in the oral cavity.Artificial artificial tooth in the streets can be divided into fixed and movable two kinds; Fixed artificial tooth is meant the artificial tooth that can't take off voluntarily, and movable artificial tooth is meant the artificial tooth that can take off voluntarily and reinstall; When the agomphosis patient only drops minority one or two teeth, can install fixed artificial tooth in the agomphosis place, work as the agomphosis patient in addition and only remain the sound tooth of minority or fall the light time fully, just need the movable artificial tooth of installing.

Existing fixed formula artificial tooth includes corona and bridge, and corona is meant when ill tooth still remains partly residual tooth (can be incomplete corona or root of the tooth), can utilize residual tooth to work as support column, to install an artificial tooth that is shell-like; Bridge is meant when ill tooth is pulled out fully, can utilize contiguous at least two to perfect tooth and work as support column, to set up an artificial tooth that is the bridge shape.On be set forth on the residual tooth practice of the fixed artificial tooth of installing, in the prior art, include and a kind of artificial tooth is fixed in installing mode on the residual tooth by a metal tooth stake, bury this metal tooth stake underground in residual tooth top portion, it is exposed to the outer end of residual tooth has a spherical metal and holds axle, and bottom artificial tooth, bury a gum cover that uses hard plastic to make underground, have the open running-on in below of artificial tooth bottom on one day, and have a trepanning that is connected with running-on in the gum cover; In view of the above, artificial tooth can be installed in residual tooth top portion, make hold that axle is implanted running-on and build-in in trepanning, fixed denture is in residual tooth top portion thus, and artificial tooth freely can be taken off by residual tooth top portion.

But, be embedded in the gum cover that the use hard plastic of artificial tooth bottom is made in the above-mentioned prior art, after artificial tooth is repeatedly taken off and is reinstalled by residual tooth top portion, can be because the running-on of gum cover be subjected to the wearing and tearing that metal holds axle, and cause the situation of running-on enlargement deformation, cause artificial tooth to be installed in the not good enough problem of steadiness of residual tooth top portion, need badly and improved.

Summary of the invention

The purpose of this utility model is to provide a kind of artificial tooth localizer of tearing group open that is beneficial to.

For reaching above-mentioned purpose, this utility model provides a kind of artificial tooth localizer of tearing group open that is beneficial to, establish one first buried via hole in a residual tooth top portion, and establish one second buried via hole in artificial tooth bottom, and bury a metal tooth stake in first buried via hole underground, its end that is exposed to residual tooth top portion forms a goalpost shape and holds axle, embedded group one gum cover of second buried via hole, inner tool one trepanning, simultaneously gum cover bottom tool one is connected with trepanning and is exposed to the running-on of artificial tooth bottom, and gum cover use nylon is made and had a ditch portion that elasticity and gum cover outside wall surface are provided with a plurality of connection running-ons and tool ductility.

By above-mentioned, make running-on have the opening and closing ability, be beneficial to from running-on implant hold axle in trepanning and embedding group artificial tooth in residual tooth top portion, and be beneficial to and in running-on discharges trepanning, hold axle and the artificial tooth of the residual tooth top of removal portion, and then promote artificial tooth and be installed in steadiness on the dental bed.

In addition, this utility model also comprises:

Described artificial tooth is a single artificial tooth, or is the artificial tooth of arranging shape for many.

Described gum cover outside wall surface formation one can increase the conical surface of the fastness of embedding group in second buried via hole.

Adopt technique scheme, this utility model uses material artificial tooth wear-resisting and that elasticity is good to be used for being installed in the binding member of residual tooth top portion, can effectively promote artificial tooth and be installed in steadiness on the dental bed.

For in detail this utility model being described in detail more, enumerate preferred embodiment and description of drawings as back:

Description of drawings

Fig. 1: be three-dimensional exploded view of the present utility model.

Fig. 2: be the front view of tooth stake of the present utility model.

Fig. 3: be the cut-away view of gum cover of the present utility model.

Fig. 4: be user mode figure of the present utility model.

Fig. 5: be another user mode figure of the present utility model.

Fig. 6: be a user mode figure more of the present utility model.

Fig. 7: be the cut-away view of artificial tooth of the present utility model.

Fig. 8: be the cut-away view of another artificial tooth of the present utility model.

The specific embodiment

At first as shown in Figure 1, be beneficial to the three-dimensional exploded view of the artificial tooth localizer of tearing group open for this utility model, and cooperation Fig. 2, Fig. 3 and Fig. 5 illustrate that residual tooth 2 (this refer to root of the tooth) top of this utility model on an oral cavity dental bed 1 establish one first buried via hole 21, and establish one second buried via hole 31 in an artificial tooth 3 bottoms, and bury a metal tooth stake 4 in first buried via hole 21 underground, its end that is exposed to residual tooth 2 tops forms a goalpost shape and holds axle 41, but embedding group one gum cover 5 in second buried via hole 31, inside has a trepanning 53, and simultaneously gum cover 5 bottoms have one and are connected with trepanning 53 and can be exposed to the running-on 51 of artificial tooth 3 bottoms.

On gum cover 5 outside wall surface, be provided with the ditch portion 52 (as Fig. 1, Fig. 3 and shown in Figure 5) of a plurality of connection running-ons 51 and tool ductility according to above-mentioned enforcement environment this utility model, and gum cover 5 uses nylon materials (NYLON) to make and has elasticity; In view of the above, make running-on 51 have the opening and closing ability.

In addition, above-mentioned tooth stake 4 is on the residual tooth 2 of the dental bed 1 that is not embedded in the agomphosis patient as yet the time, and this gum cover 5 is sheathed on holding on the axle 41 of tooth stake 4, causes to hold axle 41 and be placed in the trepanning 53 of gum cover 5.

In more concrete enforcement, this utility model also comprises:

Described artificial tooth is single artificial tooth 3a (as shown in Figure 7), or is the artificial tooth 3 (as shown in Figure 8) of arranging shape for many.

Described gum cover 5 outside wall surface formation one can increase the conical surface 54 (as Fig. 1 and shown in Figure 3) of the fastness of embedding group in second buried via hole 31.

Composition by above-mentioned member, can be for implementing this utility model according to this, particularly be drilled with this first buried via hole, 21 backs (as shown in Figure 4) in agomphosis patient's residual tooth 2 tops at dentist, can be earlier the tooth stake 4 that is arranged with gum cover 5 implanted and the embedding group in first buried via hole 21, again artificial tooth 3 is installed in residual tooth 2 tops, makes gum cover 5 implantation and embedding group in second buried via hole 31 (as shown in Figure 5); During this time, because gum cover 5 has elasticity, thus can be on second buried via hole 31 by external force pressure gum cover 5, cause gum cover 5 to be compressed and implant in second buried via hole 31; Afterwards, when agomphosis patient desire is taken out artificial tooth 3 on dental bed 1, can be directly with artificial tooth 3 autotomy teeth 2 top removals (as shown in Figure 6), make and hold axle 41 and be pulled out running-on 51 and break away from gum cover 5; In hold the axle 41 in trepanning 53, shift out and push running-on 51 during, running-on 51 can be by the elasticity of self and the ductility of a plurality of ditch portion 52, impel running-on 51 expansion and discharge and hold axle 41 in the trepanning 53, cause and hold axle 41 and can smooth and easyly shift out running-on 51, and running-on 51 can be compound by the back in holding axle 41; Simultaneously, because gum cover 5 is by self the elasticity and the conical surface 54 and urgently (cooperates shown in Figure 3) in second buried via hole 31 in, so can be subjected to holding spools 41 and involves and break away from artificial tooth 3.

In addition, when agomphosis patient desire is installed in dental bed 1 again with artificial tooth 3, can directly artificial tooth 3 be installed in residual tooth 2 tops (cooperating shown in Figure 6), make hold that axle 41 is implanted running-ons 51 and the embedding group in trepanning 53; In hold that axle 41 is implanted and extruding running-on 51 during, running-on 51 also can be by the elasticity of self and the ductility of a plurality of ditch portion 52, impel running-on 51 expansions and discharge and hold axle 41 and enter in the trepanning 53, and running-on 51 can be compound by the back in holding axle 41; In view of the above, use nylon material wear-resisting and that elasticity is good to make the gum cover 5 that artificial tooth 3 is used for being installed in residual tooth 2 tops, and by the ductility of a plurality of ditch portion 52, impel running-on 51 to have the opening and closing ability, be beneficial to from running-on 51 implant hold axle 41 in trepanning 53 and embedding group artificial tooth 3 in residual tooth 2 tops, and be beneficial to and in running-on 51 discharges trepannings 53, hold spools 41 and the artificial tooth 3 at the residual tooth of removal 2 tops, simultaneously in running-on implant for more than 51 time and discharge hold axle 41 after, still can be by the abrasive resistance of the nylon material that constitutes gum cover 5 and the opening and closing ability of running-on 51, make running-on 51 can not be subjected to metal and hold axle 41 wearing and tearing and be out of shape, and then promote artificial tooth 3 and be installed in steadiness on the dental bed 1.

In sum, only be preferable exemplifying embodiment of the present utility model, be not in order to limit this utility model; All other do not break away from equivalence of the present utility model to be modified or displacement, all should be contained in this utility model scope.

Claims

1. one kind is beneficial to the artificial tooth localizer of tearing group open, establish one first buried via hole in a residual tooth top portion, and establish one second buried via hole in artificial tooth bottom, and bury a metal tooth stake in first buried via hole underground, its end that is exposed to residual tooth top portion forms a goalpost shape and holds axle, embedded group one gum cover of second buried via hole, inner tool one trepanning, simultaneously the gum cover bottom has one and is connected with trepanning and is exposed to running-on bottom the artificial tooth, it is characterized in that:

Described gum cover is made by nylon and is had elasticity, the ditch portion that the gum cover outside wall surface is provided with a plurality of connection running-ons and is ductile, and gum cover is sheathed on by running-on and holds on the axle.

2. as require 1 described artificial tooth localizer, it is characterized in that wherein artificial tooth is one or many and is the artificial tooth of arranging shape.

3. as requiring 1 described artificial tooth localizer, it is characterized in that wherein the gum cover outside wall surface has one in order to increase the conical surface of the fastness of embedding group in second buried via hole.