CN220158410U

CN220158410U - Dental angle hand-held machine

Info

Publication number: CN220158410U
Application number: CN202320166727.1U
Authority: CN
Inventors: 田勇; 田文慧; 田文静; 郭锦菡; 白嘉沁; 马艳霞; 王慧敏; 顾诗亮; 栾宝东
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-12-12
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a dental angle-returning mobile phone, which comprises a machine head, a machine body and an air channel connecting part which are sequentially connected into a whole from front to back, wherein the machine body comprises a first bending section and a second bending section which are sequentially distributed from front to back, the included angle between the first bending section and the machine head is 80-90 degrees, and the included angle between the second bending section and the first bending section is 160-170 degrees. According to the utility model, through the design of the angle of the machine body and the relative angle of the machine body and the machine head, an operator can better treat the caries of the far and middle surfaces of teeth on the basis of not damaging the occlusal surface, so that the artificial damage of normal teeth is reduced, and the operation is simple and convenient.

Description

Dental angle hand-held machine

Technical Field

The utility model relates to the technical field of dental handpieces, in particular to a dental return angle handpiece.

Background

The incidence of caries is the current concern of dental problems, caries is the first disease of the world, timely treatment is important, it is of course important to remove caries of putrefying necrosis on the premise of not damaging normal dental tissues as much as possible, and when normal far caries is subjected to putrefying treatment, the normal dental hardest enamel is damaged from the edge ridge of the far occlusal surface, so that the resistance of teeth is reduced, the subsequent problems are greatly increased, and it is important that normal dental tissues are not damaged strictly. On the basis, a dental handpiece is developed, and is the most common medical instrument in the dental industry, and is divided into a high-speed dental handpiece and a low-speed dental handpiece, wherein the rotating speed of the high-speed dental handpiece reaches 35-42 ten thousand revolutions per minute, and the dental handpiece is mainly used for treatment and repair such as punching, cutting and the like; the low speed dental handpiece is primarily used for drilling and cutting treatments.

However, the existing dental handpiece is generally inconvenient to operate, complicated in steps and difficult to operate.

Therefore, providing a dental angle hand piece that is convenient to use is a problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the utility model provides a dental return angle handpiece which is simple to operate and convenient to use.

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

the utility model provides a dental angle cell-phone returns, includes from front to back connects gradually as an organic whole aircraft nose, fuselage and gas water course connecting portion, the fuselage includes from front to back first curved section and the second curved section that distributes in proper order, first curved section with contained angle between the aircraft nose is 80-90, the second curved section with contained angle between the first curved section is 160-170.

By adopting the technical scheme, the utility model has the beneficial effects that:

can effectively lead operators to better treat caries on the mesial surface of teeth on the basis of not damaging the occlusal surface, reduce artificial damage of normal teeth, and has simple operation and convenient use.

Further, the machine head comprises a machine head shell, a pressing steering gear and a specific needle, and the machine head shell is connected with the first bending section into a whole; the pressing steering gear is arranged in the machine head shell; the specific car needle is arranged at the bottom of the pressing steering gear and extends out of the machine head shell.

Further, the inner bottom wall of the machine head shell is provided with a plurality of positioning grooves which are uniformly distributed along the circumferential direction; the push type steering gear is installed in the machine head shell in a penetrating mode, and a plurality of protrusions on the push type steering gear are respectively clamped in a plurality of corresponding positioning grooves.

Further, the air water channel connecting part is provided with external threads.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a dental angle hand piece according to the present utility model;

fig. 2 is a cross-sectional view of a handpiece provided by the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, the embodiment of the utility model discloses a dental angle-returning mobile phone, which comprises a machine head 1, a machine body 2 and an air channel connecting part 3 which are sequentially connected into a whole from front to back, wherein the machine body 2 comprises a first bending section 21 and a second bending section 22 which are sequentially distributed from front to back, an included angle between the first bending section 21 and the machine head 1 is 80-90 degrees, and an included angle between the second bending section 22 and the first bending section 21 is 160-170 degrees. According to the utility model, through the design of the angle of the machine body 2 and the relative angle of the machine body 2 and the machine head 1, an operator can better treat the caries of the far and middle surfaces of teeth on the basis of not damaging the occlusal surface, so that the artificial damage of normal teeth is reduced, and the operation is simple and convenient.

Specifically, the machine head 1 comprises a machine head shell 11, a push type steering gear 12 and a specific needle 13, wherein the machine head shell 11 is connected with a first bending section 21 into a whole; the push type steering gear 12 is arranged in the machine head shell 11; a specific needle 13 is mounted at the bottom of the push diverter 12 and extends out of the handpiece housing 11.

It should be noted that the push type steering device 12 has the same structure as the push type turbine dental handpiece movement in the prior art, and will not be described herein.

Specifically, the inner bottom wall of the handpiece housing 11 is provided with a plurality of positioning grooves 111 uniformly distributed along the circumferential direction; the push type steering gear 12 is installed in the machine head shell 11 in a penetrating mode, a plurality of protrusions on the push type steering gear 12 are respectively clamped in a plurality of corresponding positioning grooves 111, and in the embodiment, the number of the positioning grooves 111 and the number of the protrusions are 8.

Specifically, the air water channel connecting portion 3 is provided with external threads 31, so that the air water channel connecting portion is conveniently mounted on the workbench interface. In this embodiment, the air water channel connecting portion 3 is a four-hole tail.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a dental angle cell-phone returns, includes from front to back connects gradually as an organic whole aircraft nose, fuselage and gas water course connecting portion, its characterized in that, the fuselage includes from front to back first curved section and the second curved section that distributes in proper order, first curved section with contained angle between the aircraft nose is 80-90, the second curved section with contained angle between the first curved section is 160-170.

2. The dental return angle handpiece of claim 1, wherein the handpiece includes a handpiece housing, a push diverter and a needle, the handpiece housing being integrally connected to the first curved segment; the pressing steering gear is arranged in the machine head shell; the needle is arranged at the bottom of the push type steering gear and extends out of the machine head shell.

3. The dental return angle handpiece of claim 2, wherein the inner bottom wall of the handpiece housing has a plurality of circumferentially evenly distributed positioning grooves; the push type steering gear is installed in the machine head shell in a penetrating mode, and a plurality of protrusions on the push type steering gear are respectively clamped in a plurality of corresponding positioning grooves.

4. A dental return angle handpiece according to claim 1, wherein the airway connection is provided with external threads.