CN209933021U

CN209933021U - Vertical odontological dental file

Info

Publication number: CN209933021U
Application number: CN201822227341.9U
Authority: CN
Inventors: 龙云峰; 税勇
Original assignee: Changzhou Yi Rui Medical Equipment Co Ltd
Current assignee: Changzhou Yi Rui Medical Equipment Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-01-14
Anticipated expiration: 2028-12-28

Abstract

The utility model relates to the technical field related to dental equipment, in particular to a vertical dental file, which comprises a handle and a file body, wherein the handle is arranged above the file body, the upper end of the handle is provided with an upper end sealing element, the outer ring part of the lower end of the handle is provided with an antiskid holding area, the surface of the antiskid holding area is provided with antiskid lines, and the handle end part below the antiskid holding area is a handle connecting piece, when the finished vertical dental file is arranged on a motor for dental machine to carry out root canal treatment, the utility model does not worry about the easy thread embedding phenomenon of the thread type dental file and the deformation and fracture phenomenon when encountering resistance after embedding, the utility model is a plurality of vertical thread type dental files, which are obviously different from the thread type dental files on the market, the taper range of the utility model is 0% -2%, the structure design is reasonable, the dental file can be well inserted into the tooth gaps, and the utility model consists of a copper handle and the file body, the whole structure is simple, and the installation and the use are convenient.

Description

Vertical odontological dental file

Technical Field

The utility model relates to a dental equipment correlation technique field, in particular to vertical rasp of odontology department.

Background

The dental file is composed of a working part and a handle part. The working part is made of nickel-titanium alloy material; the stop piece is made of silica gel; the inner layer of the handle is brass, and the surface layer is coated with gold plating after nickel plating, thus the handle is a sterile disposable product.

The thread type dental files on the existing market have the phenomenon of 'embedding along the thread' when in use; the screw type dental file on the market can receive the axial radial force of perpendicular to screw during operation, and along with the process of time, the counter torque force of accumulation gradually makes the screw type dental file plastic deformation appear and splits inside the tooth even, and for this reason, we propose a vertical rasp department dental file.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a vertical odontological dental file, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vertical rasp of rasp department, includes the handle and files the body, the handle sets up in the top of filing the body, and the upper end of handle is equipped with the upper end sealing member, and the lower extreme outer lane department of handle is equipped with the antiskid and holds the district, and the antiskid is held the district surface and is equipped with anti-skidding line, and the antiskid is held the handle tip of district below and is the handle connecting piece, the upper end an organic whole of filing the body is equipped with files the body connecting piece, and the upper end of files the body connecting piece is passed through screw-thread fit and is connected the lower extreme position at the handle connecting piece, the cross section of filing the body is three face-.

Preferably, the vertical section of the upper end sealing element is of an I-shaped structure, the whole upper end sealing element is of a cylindrical structure, and the lower end of the upper end sealing element is connected to the upper end of the handle in a threaded fit mode.

Preferably, the handle is a hollow cylindrical structure, and the handle is hollow and penetrates through the upper surface and the lower surface of the handle.

Preferably, the handle connecting piece and the handle are integrally arranged, and the vertical section of the handle connecting piece is of an isosceles trapezoid structure with a large upper part and a small lower part.

Preferably, the file body connecting piece is of a cylindrical structure, and the length of the file body connecting piece is smaller than that of the file body.

Preferably, the taper range of the file body is 0% -2%, and the file body is inserted into the tooth gaps when in work.

Compared with the prior art, the utility model discloses vertical line dental file, the structure sets up rationally, and is functional strong, has following beneficial effect:

1. when the finished vertical rasp file is arranged on the motor for the dental machine to carry out root canal treatment, the utility model does not need to worry about the embedding phenomenon along the screw thread which is easy to appear on the screw-type rasp and the deformation and fracture phenomenon which appears when meeting the resistance after embedding;

2. the utility model is a multi-strip vertical line type dental file, which is obviously different from the thread type dental files on the market;

3. the utility model discloses tapering scope 0% to 2%, structural design is reasonable, can be good insert in the tooth seam.

4. The utility model is composed of a copper handle and a file body, and has simple integral structure and convenient installation and use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is a schematic view of the structure of the utility model during operation.

In the figure: 1. a handle; 2. filing; 3. an upper end seal; 4. an anti-slip grip region; 5. a handle attachment; 6. a file body connecting piece; 7. and (5) tooth gaps.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-3, the vertical rasp for the department of odontology comprises a handle 1 and a rasp body 2, wherein the handle 1 is arranged above the rasp body 2, an upper end sealing member 3 is arranged at the upper end of the handle 1, an anti-skid holding area 4 is arranged at the outer ring of the lower end of the handle 1, anti-skid grains are arranged on the surface of the anti-skid holding area 4, and a handle connecting member 5 is arranged at the end part of the handle 1 below the anti-skid holding area 4;

the upper end of the file body 2 is integrally provided with a file body connecting piece 6, the upper end of the file body connecting piece 6 is connected with the lower end position of the handle connecting piece 5 in a threaded fit manner, and the file body connecting piece and the handle connecting piece are convenient to disassemble, assemble and use;

the cross section of the file body 2 is of a three-surface structure, the three surfaces of the file body 2 are all inwards sunken, and the reasonable structural design is not easy to generate the phenomenon of deformation and fracture when the thread type dental file is easy to generate along the thread embedding phenomenon and meets the resistance after being embedded.

The vertical cross-section of upper end sealing member 3 is the I shape structure, and the whole of upper end sealing member 3 is cylindrical structure, is convenient for hold, and the lower extreme of upper end sealing member 3 passes through screw-thread fit to be connected in the upper end of handle 1, the dismouting of being convenient for, and it is humanized high.

Handle 1 is hollow cylindric structure, and the upper and lower surface setting runs through simultaneously in handle 1's the inside hollow, and the preparation material is saved to hollow handle 1, has reduced manufacturing cost, does benefit to the popularization.

Handle connecting piece 5 and handle 1 are integrative to be set up, and handle connecting piece 5's vertical cross section is big-end-up's isosceles trapezoid structure, and handle connecting piece 5 and handle 1 are integrative to be set up, make things convenient for the production manufacturing, the installation of being convenient for, and handle connecting piece 5's vertical cross section is big-end-up's isosceles trapezoid structure, forms the chamfer structure at lower limb, convenient to use.

The file body connecting piece 6 is of a cylindrical structure, the length of the file body connecting piece 6 is smaller than that of the file body 2, and the file body connecting piece 6 mainly plays a role in connecting the handle 1 and the file body 2.

The taper range of the file body 2 is 0 to 2 percent, and the file body 2 is inserted into the tooth gaps 7 when in work.

The working principle is as follows: the utility model installs the finished vertical tooth file on the motor of the dental machine for root canal treatment; the utility model is a multi-vertical-line type dental file which is obviously different from the thread type dental files on the market, and solves the problem that the thread type dental file is easy to be embedded along the thread and the phenomenon of deformation and fracture when meeting resistance after being embedded; the utility model discloses tapering scope 0% to 2%, structural design is reasonable, can be good insert in slit between teeth 7, as shown in fig. 3, the utility model discloses constitute by copper handle 1 and file body 2 two parts, overall structure is simple, installation convenient to use, handle 1 is by the preparation of copper material, prevents to rust, carries out root canal therapy with the vertical line tooth file dress of finished product on the motor for the dentistry machine, carries out high-speed rotation and deepens the sick body of tooth pulp root through the motor for the dentistry machine and carries out cutting treatment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vertical rasp of toothpicks branch of academic or vocational study, includes handle (1) and file body (2), its characterized in that: handle (1) sets up in the top of the body of filing (2), and the upper end of handle (1) is equipped with upper end sealing member (3), and the lower extreme outer lane department of handle (1) is equipped with the antiskid and holds district (4), and the antiskid is held district (4) surface and is equipped with anti-skidding line, and the antiskid is held handle (1) tip of district (4) below and is handle connecting piece (5), the upper end an organic whole of the body of filing (2) is equipped with files body connecting piece (6), and the upper end of files body connecting piece (6) is passed through the screw-thread fit and is connected the lower extreme position at handle connecting piece (5), the cross section of the body of filing (2) is three face-like structure, just three faces of the body of filing (2) are.

2. A vertical dental rasp as claimed in claim 1, wherein: the vertical cross section of upper end sealing member (3) is the I shape structure, and the whole of upper end sealing member (3) is cylindrical structure, and the lower extreme of upper end sealing member (3) passes through screw-thread fit to be connected in the upper end of handle (1).

3. A vertical dental rasp as claimed in claim 1, wherein: the handle (1) is of a hollow cylindrical structure, and the handle (1) is hollow and penetrates through the upper surface and the lower surface of the handle.

4. A vertical dental rasp as claimed in claim 1, wherein: handle connecting piece (5) and handle (1) integrative setting, the vertical cross-section of handle connecting piece (5) is big end down's isosceles trapezoid structure.

5. A vertical dental rasp as claimed in claim 1, wherein: the file body connecting piece (6) is of a cylindrical structure, and the length of the file body connecting piece (6) is smaller than that of the file body (2).

6. A vertical dental rasp as claimed in claim 1, wherein: the taper range of the file body (2) is 0-2%, and the file body (2) is inserted into the tooth gaps (7) when working.