CN210903422U

CN210903422U - Dental implant hole preparation cutter structure

Info

Publication number: CN210903422U
Application number: CN201921364532.8U
Authority: CN
Inventors: 伍胜富; 罗俊斌; 伍贤良
Original assignee: Shenzhen Shunji Technology Co ltd
Current assignee: SHENZHEN ZHIHETI TECHNOLOGY Co.,Ltd.
Priority date: 2019-01-16
Filing date: 2019-08-20
Publication date: 2020-07-03
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to a dental implantation technical field. The utility model discloses a planting tooth is equipped with hole cutter structure, include and be connected the cutter with the cell-phone aircraft nose of planting, this cutter includes the column main part and sets up in the centre bore of a column main part terminal surface, is equipped with the arc cutting edge at the centre bore pore wall. The column main part with the cutter is connected with planting the cell-phone during the use, place arc cutting edge one end in planting the gum position of preparing the hole, to keeping behind the appropriate pressure, rotate through planting cell-phone drive cutter, because the cutting edge of this cutter is the arc structure, when the arc cutting edge meets the alveolar bone of unevenness, this arc cutting edge is automatic to be removed along with alveolar bone shape, it separates the tissue of irregular position rather than also organizing to be equipped with cutting edge arc opening at the rotation in-process, thereby can once only cut the gum ring of planting the hole position of preparing, form and plant the hole site of preparing the hole size, both improve the girdling precision, improve girdling efficiency again.

Description

Dental implant hole preparation cutter structure

Technical Field

The utility model relates to a dental implantation technical field especially relates to a planting tooth is equipped with hole cutter structure.

Background

At present, when a tooth is implanted, an implant preparation hole is usually required to be manufactured on an alveolar bone, and because gum covers the surface of the alveolar bone, gum tissues at the position of the implant preparation hole are required to be cut off firstly when the implant preparation hole is manufactured, and whether the implant preparation hole is manufactured is influenced. However, the alveolar bone has an irregular surface, and when the annular cutter is used, the cutter is positioned on the same plane, so that when the gum tissue is cut, the local gum at the position of the implant preparation hole is easily manufactured and still keeps connection with other gum tissues, and thus, the gum tissue cannot be completely cut at one time, the cutter position needs to be changed, unnecessary gum tissues are possibly damaged, the operation efficiency is influenced, and the cutting precision of the gum tissue is also influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves can once only amputate the gum tissue of planting and being equipped with the hole position, improves excision efficiency and precision.

In order to solve the technical problem, the utility model provides a kind of implant is equipped with hole cutter structure, this kind of implant is equipped with hole cutter structure and includes and is connected the cutter with the planting cell-phone aircraft nose, and this cutter includes the column main part and sets up in the centre bore of a column main part terminal surface, is equipped with the arc cutting edge at the centre bore pore wall.

Further, the arc-shaped cutting edge comprises an arc-shaped opening arranged on the wall of the central hole, and the arc-shaped opening is provided with a cutting edge.

Furthermore, a side hole communicated with the central hole is formed in the side face of the columnar main body of the cutting knife.

Furthermore, the arc-shaped blade is parallel to or in the same plane with the plane which is vertical to the axial direction of the cutter.

Further, the planes of the arc-shaped cutting edges, which are perpendicular to the axial direction of the cutter, are not in the same plane.

Furthermore, the cutting edges of the cutters are located on the same cutting edge plane, and an included angle is formed between the cutting edge plane and the columnar main body.

Further, the included angle formed between the blade plane and the columnar main body is 30-60 degrees.

The utility model discloses planting tooth is equipped with hole cutter structure, include and be connected the cutter with the cell-phone aircraft nose of planting, this cutter includes the column main part and sets up in the centre bore of a column main part terminal surface, is equipped with the arc cutting edge at the centre bore pore wall. The column main part with the cutter is connected with planting the cell-phone during the use, place arc cutting edge one end in planting the gum position of preparing the hole, to keeping behind the appropriate pressure, rotate through planting cell-phone drive cutter, because the cutting edge of this cutter is the arc structure, when the arc cutting edge meets the alveolar bone of unevenness, this arc cutting edge is automatic to be removed along with alveolar bone shape, it separates the tissue of irregular position rather than also organizing to be equipped with cutting edge arc opening at the rotation in-process, thereby can once only cut the gum ring of planting the hole position of preparing, form and plant the hole site of preparing the hole size, both improve the girdling precision, improve girdling efficiency again.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a dental implant hole preparation cutter.

Fig. 2 is a structural diagram of an embodiment of a dental implant preparation hole cutter in a vertical orthographic projection along an axis.

Fig. 3 is a schematic structural diagram of another embodiment of a dental implant preparation hole cutter.

Fig. 4 is a schematic diagram of the structure of fig. 3 in a vertical orthographic projection along the axis.

The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

To more clearly illustrate the technical solution of the present invention, the following claims are made in further detail with reference to specific embodiments and drawings, and it is understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and any person who makes limited number of modifications within the scope of the claims of the present invention is still within the scope of the claims of the present invention.

It should be understood that in the description of the present invention, it is to be noted that the terms "upper", "lower", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the products of the present invention are conventionally placed when in use, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the present invention provides an embodiment of a cutter structure for a tooth implantation preparation hole.

This kind of implant is equipped with hole cutter structure includes: the cutter is connected with the handpiece of the mobile phone planter and comprises a columnar main body 1 and a central hole 2 arranged on one end face of the columnar main body, and an arc-shaped blade 5 is arranged on the wall of the central hole.

Specifically, an arc-shaped blade 5 is provided on the end surface of the portion between the center hole and the columnar body 1, the arc-shaped blade 5 includes an arc-shaped opening 3 provided on the wall of the center hole, and the arc-shaped opening 3 is provided with a blade. The arc-shaped cutting edge 5 is parallel to or in the same plane with the axial vertical plane of the cutter main body. The side surface of the columnar body of the cutter is provided with a side hole 4 communicated with the central hole 2, and the side hole 4 is convenient for cleaning the tissue cut by the ring out of the central hole 2.

During the use, be connected the column main part one end of cutter with planting the cell-phone, place arc cutting edge one end in the gum position of planting the hole of preparing, to keeping suitable pressure after, drive the cutter through planting the cell-phone and rotate. Because the cutting edge of this cutter is the arc structure, when arc cutting edge 5 met the alveolar bone of unevenness, this arc cutting edge 5 was automatic to be removed along with alveolar bone shape, was equipped with the arc opening 3 of cutting edge and separates the tissue of irregular position with other tissues at the rotation in-process, can once only get off the gum ring of planting the hole position of being equipped with, formed and planted the hole site that the hole size is equivalent, both improved the ring cutting precision, can improve the ring cutting efficiency again.

As shown in fig. 3-4, the present invention provides another embodiment of a dental implant hole preparation cutter structure based on the above embodiments.

The arc-shaped blade 5 and the axial vertical surface of the cutter main body 1 are not in the same plane, for example, the plane where the arc-shaped blade 5 is located and the columnar main body 1 form an included angle A, and the size of the included angle A can be set to be 30-60 degrees according to needs. Compared with the above embodiment, the arc-shaped blade 5 lacks the arc-shaped opening 3, other structures are the same, and the working principle is the same, which is not described again.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments without departing from the spirit or scope of the present invention.

Claims

1. A hole cutter structure for a dental implant comprises a cutter connected with a handpiece of a implanting mobile phone, wherein the cutter comprises a columnar main body and a central hole arranged on one end face of the columnar main body, and is characterized in that an arc-shaped blade is arranged on the wall of the central hole.

2. The dental implant preparation hole cutter structure of claim 1, wherein the arcuate cutting edge comprises a central hole wall provided with an arcuate opening provided with a cutting edge.

3. The dental implant preparation hole cutter structure of claim 1, wherein a side hole is formed in a side surface of the cutter cylindrical body and communicates with the central hole.

4. The dental implant preparation hole cutter structure of claim 1, wherein the curved cutting edge is parallel to or in the same plane as a plane perpendicular to the axial direction of the cutter.

5. The dental implant preparation hole cutter structure of claim 1, wherein the arcuate cutting edge is not in the same plane as the plane perpendicular to the axial direction of the cutter.

6. The dental implant preparation hole cutter structure of claim 1, wherein the cutter blades lie in the same blade plane that forms an angle with the cylindrical body.

7. The dental implant preparation hole cutter structure of claim 6, wherein the plane of the cutting edge forms an angle of 30-60 degrees with the cylindrical body.