CN109645944B

CN109645944B - Mouth mirror

Info

Publication number: CN109645944B
Application number: CN201910045775.3A
Authority: CN
Inventors: 张红; 张志民; 丛茜; 孙世群; 杜奥博; 王莹
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2021-08-10
Anticipated expiration: 2039-01-17
Also published as: CN109645944A

Abstract

The invention discloses a mouth mirror, which comprises a round mirror device, a swing arm device and a sliding main rod device; the circular mirror device is arranged on the swing arm device, and the swing arm device is connected with the sliding main rod device; the invention improves the structure of the stomatoscope, adopts the hinged swing arm, and is matched with the adjusting device consisting of the slideway, the push block and the connecting rope, so that the multi-angle adjustment can be carried out on the stomatoscope lens, the occupational diseases such as tenosynovitis, tendonitis and the like caused by frequent wrist use of a dentist are solved, and the invention has great significance for protecting the hand health of the dentist.

Description

Mouth mirror

Technical Field

The invention relates to the field of medical equipment, in particular to a mouth mirror.

Background

As oral knowledge is gradually known by people, oral hospitals begin to prevail and more patients are available for treatment. Dentist's treatment work accuracy is very high, and because operate at the oral cavity position, it is comparatively inconvenient to observe each position, often needs handheld mouth mirror to overturn the wrist ceaselessly to find suitable position and observe the oral cavity, the wrist activity is very big, and long-time work is easy excessively tired, and the professionalism practitioner often has disease such as tenosynovitis, tendonitis, causes the sting, produces adverse effect to daily life and work.

And different patients' oral cavities are different, and the length of the mouth mirror is often fixed, so that the patient is required to open the mouth as much as possible sometimes to clearly check, bad treatment experience is brought to the patient, and meanwhile, the problem of incomplete treatment caused by dark light is very common.

Therefore, how to provide a mouth mirror capable of reducing the wrist movement of a doctor, protecting the wrist and improving the observation effect is a problem that needs to be solved urgently by the technical personnel in the field.

Disclosure of Invention

In view of the above, the invention provides a mouth mirror with adjustable observation angle and holding length and an autologous light source, which can realize multi-angle observation by adjusting the angle and length of the mouth mirror, reduce the wrist movement of a dentist, and protect the wrist.

In order to achieve the purpose, the invention adopts the following technical scheme:

a mouth mirror comprises a round mirror device, a swing arm device and a sliding main rod device; the circular mirror device is arranged on the swing arm device, and the swing arm device is connected with the sliding main rod device;

the round mirror device comprises a round mirror, a mirror frame, a hinge shaft and an arc-shaped hinge plate; the circular mirror is arranged on the frame, wherein the frame is annular, and the circular mirror is fixed on two end faces; the outer wall of the mirror frame is fixed with the hinged shaft and is hinged with the arc-shaped hinged plate through the hinged shaft;

the swing wall device comprises a swing arm and a connecting rope, wherein the swing arm is fixedly connected with the arc-shaped hinge plate, and is provided with an upper connecting column and a lower connecting column which are respectively connected with the connecting rope;

the sliding main rod device comprises a first main rod, a second main rod and a main rod sleeve; wherein, the first main rod is provided with a first push block; the second main rod is provided with a second push block, a first slide way matched with the first main rod and a first adjusting groove matched with the first push block; the main rod is sleeved with a second slide way matched with the second main rod and a second adjusting groove matched with the second push block; the second main rod is hinged to the swing arm, and the connecting rope connected with the upper connecting column and the lower connecting column is fixedly connected with the first main rod and the second main rod respectively.

Preferably, in the above mentioned stomatoscope, the upper and lower end faces of the frame are respectively provided with LED lamps, which are uniformly distributed on the edge of the frame to improve the brightness of the treatment part.

Preferably, in the above mentioned mouth mirror, a rechargeable button battery is installed inside the swing arm, and the rechargeable button battery is electrically connected with the LED lamp and can be reused.

Preferably, in an above-mentioned mouth mirror, the first mobile jib and the second mobile jib are provided with the gyro wheel respectively, the gyro wheel pass through resilient means with the first mobile jib with the second mobile jib is connected.

Preferably, in the above mentioned mouth mirror, the first push block and the second push block are both provided with a limit block.

Preferably, in the above mentioned mouth mirror, the first and second adjustment grooves are both provided with a limit clipping point corresponding to the limit block; the first slide and the second slide are provided with roller grooves corresponding to the rollers.

Preferably, in the above mentioned mouth mirror, the connecting rope connected to the lower connecting column and the second main rod is an elastic rope.

According to the technical scheme, compared with the prior art, the mouth mirror with the adjustable angle and the adjustable holding length and the self-light source is provided, the swing arm is hinged to the main rod, the elastic rope and the slidable push block are matched, the angle of the swing arm is adjusted by pushing the push block, the wrist of a doctor is adjusted by replacing the adjustment of the wrist of the doctor with the adjustment of the swing arm, the action intensity of the wrist of the doctor is reduced, and the effect of protecting the wrist is achieved; the sliding combination of the main rod and the main rod sleeve is also arranged, so that the problems of fixed length and poor practicability of the traditional mouth mirror are solved, and the comfort level of doctors and patients in the treatment process is improved; the added LED lamp helps to provide illumination, further improves the treatment effect, and has great significance for harmonious doctors and patients.

Drawings

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

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an overall view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a cross-sectional view of the front view A-A of the present invention;

FIG. 5 is a left side view of the present invention;

FIG. 6 is a left side view B-B cross-sectional view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention discloses a stomatoscope which can reduce the labor intensity of a doctor wrist, protect the wrist, has an autologous light source, ensures the treatment effect, and plays an important role in protecting the doctor wrist and improving the treatment experience of a patient.

Referring to fig. 1-6, a mouth mirror according to the present invention comprises:

the device comprises a circular mirror device, a swing arm device and a sliding main rod device; wherein, the round mirror device is arranged on the swing arm device, and the swing arm device is connected with the sliding main rod device;

the round mirror device comprises a round mirror 11, a mirror frame 10, a hinge shaft 12 and an arc-shaped hinge plate 13; wherein, the frame 10 is ring-shaped, and both end surfaces are fixed with round mirrors 11; the outer wall of the spectacle frame is fixed with a hinge shaft 12 and is hinged with an arc-shaped hinge plate 13 through the hinge shaft 12;

the swing wall device comprises a swing arm 2 and a connecting rope 21, wherein the swing arm 2 is fixedly connected with the arc-shaped hinge plate 13, and the swing arm 2 is provided with an upper connecting column and a lower connecting column which are respectively connected with the connecting rope 21;

the sliding main rod device comprises a first main rod 31, a second main rod 32 and a main rod sleeve 33; wherein, the first main rod 31 is provided with a first push block 310; the second main rod 32 is provided with a second push block 322, and is provided with a first slide way matched with the first main rod 31 and a first adjusting groove 321 matched with the first push block 310; the main rod sleeve 33 is provided with a second slide way matched with the second main rod 32 and a second adjusting groove 330 matched with the second push block 322; the second main rod 32 is hinged to the swing arm 2, and the connecting rope 21 connected with the upper and lower connecting columns is fixedly connected with the first main rod 31 and the second main rod 32 respectively.

In order to further optimize the technical scheme, the LED lamps 101 are respectively arranged on the upper end surface and the lower end surface of the frame 10 and are uniformly distributed on the edge of the frame.

In order to further optimize the above technical solution, a rechargeable button battery is installed inside the swing arm 2, and the rechargeable button battery is electrically connected with the LED lamp 101.

In order to further optimize the above technical solution, the first main lever 31 and the second main lever 32 are respectively provided with a roller 341, and the roller 341 is connected with the first main lever 31 and the second main lever 32 through an elastic device 340.

In order to further optimize the above technical solution, the first pushing block 310 and the second pushing block 322 are provided with a limiting block.

In order to further optimize the above technical solution, the first adjusting groove 321 and the second adjusting groove 330 are both provided with a limit clipping point corresponding to the limit block; the first and second slides are each provided with a roller groove corresponding to the roller 341.

In order to further optimize the above technical solution, the connection string 21 connected to the lower connection post and the second main rod 32 is an elastic string.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention. Thus, the present invention 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. A mouth mirror is characterized by comprising a round mirror device, a swing arm device and a sliding main rod device; the circular mirror device is arranged on the swing arm device, and the swing arm device is connected with the sliding main rod device;

2. The stomatoscope as claimed in claim 1, wherein the upper and lower end faces of the frame are respectively provided with LED lamps, and are uniformly distributed on the edge of the frame.

3. The stomatoscope of claim 2, wherein the swing arm internally mounts a rechargeable button cell, the rechargeable button cell being electrically connected to the LED lamp.

4. The mouth mirror according to claim 1, wherein the first main rod and the second main rod are respectively provided with a roller, and the rollers are connected with the first main rod and the second main rod through elastic devices.

5. The mouth mirror as claimed in claim 4, wherein the first push block and the second push block are provided with a stop block.

6. The mouth mirror according to claim 5, wherein the first and second adjustment grooves are provided with limit clipping points corresponding to the limit blocks; the first slide and the second slide are provided with roller grooves corresponding to the rollers.

7. The mouth mirror as claimed in claim 1, wherein the connecting string connected to the lower connecting post and the second main post is an elastic string.