CN212281713U

CN212281713U - Device for taking out failed implant

Info

Publication number: CN212281713U
Application number: CN202021733802.0U
Authority: CN
Inventors: 石雅成
Original assignee: Sichuan Hongzheng Boen Oral Technology Co ltd
Current assignee: Sichuan Hongzheng Boen Oral Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-01-05
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a failure planting body remove device belongs to dentistry and plants technical field, and aim at provides a failure planting body remove device, solves current instrument and takes out fracture planting body inefficiency, cause the big problem of wound. It includes first reverse screw tap, the reverse screw tap of second, the reverse screw tap of third, torque wrench, first reverse screw tap tip is provided with first cone portion, is provided with contrary tooth on the first cone portion, the reverse screw tap tip of second is provided with second cone portion, is provided with contrary tooth on the second cone portion, the reverse screw tap tip of third is provided with third cone portion, is provided with contrary tooth on the third cone portion, the tapering of second cone portion is greater than the tapering of third cone portion, the tapering of second cone portion is less than the tapering of first cone portion. The utility model is suitable for a failure planting body remove device.

Description

Device for taking out failed implant

Technical Field

The utility model belongs to the technical field of the dentistry is planted, concretely relates to failure planting body remove device.

Background

In the prior art, when the implant is failed to be implanted or damaged, the method for taking out the failed implant usually adopts an annular bone taking drill with the diameter larger than that of the implant to directly cut off the bone tissue around the implant and then take out the bone tissue, and has the defects of larger wound, large damage range to the bone tissue and irreversible damage.

It can be seen that the existing tools are very inefficient in removing broken implants, and cause significant trauma to the patient. Therefore, the development of the implant taking-out tool which is convenient to operate and can avoid discomfort of a patient is of great significance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a failure planting body remove device, solves current instrument and takes out fracture planting body inefficiency, cause the big problem of wound.

The utility model adopts the technical scheme as follows:

the utility model provides a failure planting body remove device, includes first reverse screw tap, the reverse screw tap of second, the reverse screw tap of third, torque wrench, first reverse screw tap tip is provided with first cone portion, is provided with contrary tooth on the first cone portion, the reverse screw tap tip of second is provided with second cone portion, is provided with contrary tooth on the second cone portion, the reverse screw tap tip of third is provided with third cone portion, is provided with contrary tooth on the third cone portion, the tapering of second cone portion is greater than the tapering of third cone portion, the tapering of second cone portion is less than the tapering of first cone portion.

Further, the material of the first reverse tap is Y30Cr 13.

Further, the material of the second reverse tap is Y30Cr 13.

Further, the material of the third reverse tap is Y30Cr 13.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, including first reverse screw tap, the reverse screw tap of second, the reverse screw tap of third, torque wrench, first reverse screw tap tip is provided with first cone portion, is provided with contrary tooth on the first cone portion, the reverse screw tap tip of second is provided with second cone portion, is provided with contrary tooth on the second cone portion, the reverse screw tap tip of third is provided with third cone portion, is provided with contrary tooth on the third cone portion, the tapering of second cone portion is greater than the tapering of third cone portion, the tapering of second cone portion is less than the tapering of first cone portion.

Through this setting, judge the internal tapering of planting, the reverse screw tap of taper size selection adaptation in according to the planting, put into the hole of planting body with the reverse screw tap, press down with the corotation of hand earlier, after the reverse screw tap gos deep into the planting body inside deeply, connect torque wrench or cell-phone, slowly reverse torque wrench or drive cell-phone, utilize the contrateeth on the reverse screw tap to block the implant rugged inner structure and slowly unscrew the planting body, after the pine takes off, use tweezers to press from both sides and remove. The device convenient operation can reduce the extrusion stress to the gum, avoids the patient uncomfortable, and application scope is wide, is applicable to taking out of various planting bodies at home and abroad, has effectively solved current instrument and has taken out the problem that fracture planting body is inefficient, cause the wound big.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:

fig. 1 is a schematic structural view of a first reverse tap of the present invention;

fig. 2 is a schematic structural view of a second reverse tap of the present invention;

fig. 3 is a schematic structural view of a third reverse tap of the present invention;

the labels in the figure are: 1-first reverse tap, 11-first cone part, 2-second reverse tap, 21-second cone part, 3-third reverse tap, 31-third cone part and 4-inverse tooth.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: reference numerals and letters designate similar items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; mechanical connection or electrical connection can be realized; the two original pieces can be directly connected or indirectly connected through an intermediate medium, or the two original pieces can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Further, the material of the first reverse tap is Y30Cr 13.

Further, the material of the second reverse tap is Y30Cr 13.

Further, the material of the third reverse tap is Y30Cr 13.

The utility model discloses in the implementation, judge the internal tapering of planting, according to the reverse screw tap of the internal tapering size selection adaptation of planting, put into the hole of planting body with reverse screw tap, press down with hand corotation earlier, after reverse screw tap gos deep into the planting body inside, connect torque wrench or cell-phone, slowly reverse torque wrench or drive cell-phone, utilize the contrateeth on the reverse screw tap to block the rugged inner structure of planting body and slowly screw out the planting body, after taking off to the pine, use tweezers to press from both sides and remove. The device convenient operation can reduce the extrusion stress to the gum, avoids the patient uncomfortable, and application scope is wide, is applicable to taking out of various planting bodies at home and abroad, has effectively solved current instrument and has taken out the problem that fracture planting body is inefficient, cause the wound big.

Example 1

Example 2

In example 1, the material of the first reverse tap was Y30Cr 13.

Example 3

In addition to the above embodiments, the material of the second reverse tap is Y30Cr 13.

Example 4

In addition to the above embodiments, the material of the third reverse tap is Y30Cr 13.

The above is the embodiment of the present invention. The foregoing is the preferred embodiments of the present invention, and if the preferred embodiments in the preferred embodiments are not obviously contradictory or are based on a certain preferred embodiment, the preferred embodiments can be combined and used by being superimposed at will, and the specific parameters in the embodiments and examples are only for the purpose of clearly describing the verification process of the present invention, and are not used to limit the patent protection scope of the present invention, which is still based on the claims, and all the equivalent structural changes made by applying the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a device for taking out failed implant, which is characterized in that, includes first reverse screw tap (1), the reverse screw tap of second (2), the reverse screw tap of third (3), torque wrench, first reverse screw tap (1) tip is provided with first cone portion (11), is provided with on the first cone portion (11) contrary tooth (4), the reverse screw tap of second (2) tip is provided with second cone portion (21), is provided with on second cone portion (21) contrary tooth (4), the reverse screw tap of third (3) tip is provided with third cone portion (31), is provided with on third cone portion (31) contrary tooth (4), the tapering of second cone portion (21) is greater than the tapering of third cone portion (31), the tapering of second cone portion (21) is less than the tapering of first cone portion (11).

2. The failed implant extraction device of claim 1, wherein said first reverse tap (1) is made of Y30Cr 13.

3. The failed implant extraction device of claim 1, wherein said second reverse tap (2) is made of Y30Cr 13.

4. The failed implant extraction device according to claim 1, wherein said third reverse tap (3) is made of Y30Cr 13.