CN215778806U

CN215778806U - Novel tooth cleaning instrument

Info

Publication number: CN215778806U
Application number: CN202121162612.2U
Authority: CN
Inventors: 唐朵零
Original assignee: Shenzhen Jimei Medical Instrument Co ltd
Current assignee: Shenzhen Jimei Medical Instrument Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-02-11
Anticipated expiration: 2031-05-27

Abstract

The utility model provides a novel tooth cleaning instrument, which relates to the technical field of oral cleaning equipment and comprises a tooth cleaning head and an ultrasonic component, wherein the tooth cleaning head comprises a first end and a second end which are opposite, the first end is fixedly connected with a working tip, the second end is connected with the ultrasonic component, a camera is fixedly connected between the first end and the second end, a lens of the camera faces the direction of the working tip, and a camera optical axis of the camera and a tip of the working tip are positioned on the same straight line. Foretell work tip, camera all are fixed connection with clean tooth head, and the work tip is all not all dismantled with the camera on clean tooth head, more can not take place the relative camera's of tip the condition of offset of camera along with using for a long time, and the tip can keep always with the camera optical axis of camera on same straight line.

Description

Novel tooth cleaning instrument

Technical Field

The utility model relates to the technical field of oral cleaning equipment, in particular to a novel tooth cleaning instrument.

Background

The tooth cleaner is a common oral physiotherapy appliance, mainly removes tartar around teeth, smoke stain and tea stain on the surfaces of the teeth and other dirt through high-frequency vibration, and can assist in treating oral diseases such as periodontitis. In order to enable a user to observe the condition of a physical therapy part by using a working tip for physical therapy, a camera is generally configured on the dental scaler, a lens of the camera is aligned with the working tip, and an oral cavity picture shot by a shooting device can be displayed on a display screen, so that the user can perform physical therapy on the oral cavity conveniently. However, the working tip is connected to the scaler body through threads, and after long-term use, the working tip can deviate to make the tip not align with the lens of the camera, so that the user can mistakenly injure the oral cavity by observing the display screen when using the scaler.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a new type of tooth cleaning instrument for solving the problem that the tip is displaced after a long-term use.

The utility model provides a novel tooth cleaning instrument which comprises a tooth cleaning head and an ultrasonic assembly, wherein the tooth cleaning head comprises a first end and a second end which are opposite, the first end is fixedly connected with a working tip, the second end is connected with the ultrasonic assembly, a camera is fixedly connected between the first end and the second end, a lens of the camera faces the direction of the working tip, and a camera optical axis of the camera and a tip of the working tip are positioned on the same straight line.

Foretell work tip, camera all are fixed connection with clean tooth head, and the work tip is all not all dismantled with the camera on clean tooth head, more can not take place the relative camera's of tip the condition of offset of camera along with using for a long time, and the tip can keep always with the camera optical axis of camera on same straight line.

In one embodiment, the camera head, the tip and the prophy head are integrally formed.

In one embodiment, the tip of the working tip is bent toward one side of the camera, and the camera optical axis of the camera is parallel to the extending direction of the dental scaler.

In one embodiment, the second end of the prophy angle is threadedly attached to the ultrasonic assembly.

In one embodiment, the second end of the scaler head is provided with a stud, the ultrasonic assembly is provided with a screw hole, and the stud is in threaded connection with the screw hole.

In one embodiment, the ultrasonic component includes a fixing member, a first piezoelectric ceramic element, a second piezoelectric ceramic element, a first electrode element, and a second electrode element, wherein the fixing member has an end facing the dental scaler tip, and is provided with the screw hole, and is in threaded connection with the stud, so that the first piezoelectric ceramic element, the first electrode element, the second piezoelectric ceramic element, and the second electrode element, which are sequentially arranged in a direction from the dental scaler tip to the fixing member, are clamped and fixed.

In one embodiment, a first clamping portion is arranged at a position, close to the second end, of the tooth cleaning head, a second clamping portion is arranged on the fixing piece, the first clamping portion and the second clamping portion are used for clamping a wrench, and the wrench screws the tooth cleaning head to rotate relative to the fixing piece.

Drawings

FIG. 1 is a schematic view of the construction of the prophy instrument according to the utility model;

FIG. 2 is a schematic view of an exploded structure of the prophy angle of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. cleaning the teeth; 2. a working tip; 3. a tip; 4. a camera; 5. a first end; 6. a second end; 7. a stud; 8. a first clamping part; 9. an ultrasonic component; 9a, a first piezoelectric ceramic piece; 9b, a second piezoelectric ceramic piece; 9c, a first pole element; 9d, a second pole element; 9e, a fixing piece; 9f, a second clamping part; 9g and connecting the electric flange.

Detailed Description

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is apparent that the specific details set forth in the following description are merely exemplary of the utility model, which can be practiced in many other embodiments that depart from the specific details disclosed herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 and 2, the present invention provides a novel tooth cleaning instrument, which comprises a tooth cleaning head 1 and an ultrasonic component 9, wherein the tooth cleaning head 1 is used for extending into the oral cavity of a human body to contact a part to be treated with physical therapy, and the ultrasonic component 9 is used for generating ultrasonic waves and transmitting the ultrasonic waves to the tooth cleaning head 1, so that the tooth cleaning head 1 generates high-frequency vibration, and the tooth cleaning head 1 can more effectively remove dirt in the oral cavity. The tooth cleaning head 1 comprises a first end 5 and a second end 6 which are opposite, a working tip 2 is fixedly connected with the first end 5, the second end 6 is connected with an ultrasonic assembly 9, a camera 4 is fixedly connected between the first end 5 and the second end 6, the lens of the camera 4 faces the direction of the working tip 2, and the camera optical axis of the camera 4 and the pointed end 3 of the working tip 2 are positioned on the same straight line. The dental scaler 1 and the camera 4 can be connected to the work point 2 by welding or integrated into one piece's mode for the relative camera 4's of dental scaler 1 position is unchangeable, even the dental scaler 1 is after using for a long time, the optical axis of making a video recording of camera 4 also can keep on same straight line with the pointed end 3 of work point 2.

In one embodiment, the camera head 4 and tip 2 are integrally formed with the prophy head 1. The tip 3 of the tip 2 is curved toward the side of the camera 4, and the imaging optical axis of the camera 4 is parallel to the extending direction of the dental cleaning head 1.

The second end 6 of the dental scaler 1 can be detachably connected to the ultrasonic component 9, and can also be connected to the ultrasonic component 9 by welding and integral forming. In one embodiment, the second end 6 of the dental scaler 1 is screwed to the ultrasonic component 9, so that the dental scaler 1 can be replaced according to the requirements of different users, and when the dental scaler 1 is replaced, the dental scaler can be replaced together with the camera 4 on the dental scaler 1 and the working tip 2.

In one embodiment, the second end 6 of the scaler head 1 is provided with a stud 7, the ultrasonic assembly 9 is provided with a screw hole, and the stud 7 is in threaded connection with the screw hole. Specifically, the ultrasonic assembly 9 includes a fixing member 9e, a first piezoelectric ceramic element 9a, a second piezoelectric ceramic element 9b, a first electrode element 9c and a second electrode element 9d, a screw hole is formed in one end of the fixing member 9e facing the dental scaler head 1, and the stud 7 of the dental scaler head 1 sequentially penetrates through the first piezoelectric ceramic element 9a, the first electrode element 9c, the second piezoelectric ceramic element 9b and the second electrode element 9d and is then in threaded connection with the fixing member 9 e. The first electrode piece 9c and the second electrode piece 9d are electrically connected with a power supply to take power through the arranged electric connection flange 9g, the first piezoelectric ceramic piece 9a and the second piezoelectric ceramic piece 9b are used for generating ultrasonic waves, the first piezoelectric ceramic piece 9a is tightly contacted with the limiting part of the second end 6 of the tooth cleaning head 1, the first piezoelectric ceramic piece 9a transmits the generated ultrasonic waves to the tooth cleaning head 1, and the working tip 2 of the tooth cleaning head 1 vibrates at high frequency.

In one embodiment, the first engaging portion 8 is disposed at a position of the dental scaler 1 near the second end 6, the fixing member 9e is disposed with the second engaging portion 9f, and the first engaging portion 8 and the second engaging portion 9f are both used for engaging with a wrench, and the wrench is used for screwing the dental scaler 1 and the fixing member 9e to rotate relatively. In an embodiment, the first clamping portion 8 and the second clamping portion 9f both include two opposite end surfaces, two wrenches can be prepared, one of the wrenches clamps the two end surfaces of the first clamping portion 8, the other wrench clamps the two end surfaces of the second clamping portion 9f, and the two wrenches are rotated in opposite directions to drive the dental scaler head 1 and the fixing member 9e to rotate relatively, so that the dental scaler head 1 and the fixing member 9e are locked and clamped to fix the first piezoelectric ceramic element 9a, the first electrode element 9c, the second piezoelectric ceramic element 9b and the second electrode element 9d, or the dental scaler head 1 is detached and replaced.

The ultrasonic assembly 9 of the present invention may be mounted in a suitable handle housing (not shown), which protects the ultrasonic assembly 9 from exposing the ultrasonic assembly 9 and the power cord. The user holds the handle shell and uses the tooth cleaning instrument to carry out physical therapy on the oral cavity.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, various changes, substitutions and alterations can be made without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. The utility model provides a novel clean tooth appearance, its characterized in that, includes clean tooth head and ultrasonic wave subassembly, clean tooth head includes relative first end and second end, first end fixedly connected with work point, the second end is connected the ultrasonic wave subassembly, first end with fixedly connected with camera between the second end, the camera lens orientation of camera the direction of work point, just the camera optical axis of camera with the tip of work point is located same straight line.

2. The novel prophy angle of claim 1 wherein the camera head, the tip, and the prophy head are integrally formed with the prophy head.

3. The novel prophy angle of claim 1, wherein the tip of the working tip is curved toward a side of the camera, the camera's camera optical axis being parallel to the direction of extension of the prophy angle.

4. The novel prophy angle of claim 1 wherein the second end of the prophy head is threadably connected to the ultrasonic assembly.

5. The novel prophy angle of claim 4, wherein the second end of the prophy head is provided with a threaded stud, the ultrasound assembly is provided with a threaded hole, and the threaded stud is threadedly connected with the threaded hole.

6. The novel dental scaler according to claim 5, wherein said ultrasonic assembly comprises a fixing member, a first piezoelectric ceramic element, a second piezoelectric ceramic element, a first electrode element and a second electrode element, wherein said fixing member has an end facing said scaler tip opened with said screw hole, and is screw-connected to said stud, so as to clamp and fix said first piezoelectric ceramic element, said first electrode element, said second piezoelectric ceramic element and said second electrode element sequentially arranged in the direction from said scaler tip to said fixing member.

7. The novel dental cleaning instrument as claimed in claim 6, wherein a first clamping portion is disposed at a position of the dental cleaning head near the second end, a second clamping portion is disposed on the fixing member, the first clamping portion and the second clamping portion are used for clamping a wrench, and the wrench is used for twisting the dental cleaning head and the fixing member to rotate relatively.