CN220675968U

CN220675968U - Mouth gag

Info

Publication number: CN220675968U
Application number: CN202321663503.8U
Authority: CN
Inventors: 梁晓芳; 贾妮; 马广周
Original assignee: Affiliated Hospital Of Changzhi Institute Of Traditional Chinese Medicine
Current assignee: Affiliated Hospital Of Changzhi Institute Of Traditional Chinese Medicine
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-03-29
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to the technical field of medical instruments, in particular to an opening device, which comprises a handle, wherein a switch is arranged on the outer surface of the handle, a square box is arranged at the top end of the handle, a storage battery is arranged at the bottom end of the inner wall of the square box, a motor is arranged on one side of the storage battery, a bidirectional screw rod is arranged at the top end of the inner wall of the square box through a bearing seat, a first connecting column and a second connecting column are respectively sleeved at two ends of the bidirectional screw rod, one end of the first connecting column is connected with a first support, a special-shaped groove is formed in the first support, one end of the second connecting column is connected with a second support, and a telescopic rod is arranged at the top end of the second support. According to the utility model, the first connecting column and the second connecting column are sleeved on the outer surface of the bidirectional screw rod, so that the mouth gag can have adjustability on angles, is more suitable for patients, and can enable doctors to better observe and treat oral cavity parts in operation.

Description

Mouth gag

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an opener.

Background

An oral cavity opener is an instrument for fixing and maintaining the mouth open in oral surgery and dental treatment. In oral surgery or dental treatment, the patient needs to keep his mouth open for the convenience of the doctor to perform the procedure. The mouth cavity opening device keeps the mouth of the patient open by clamping the lips and the cheeks of the patient, so that a doctor can conveniently perform operation or treatment. In the case of using an oral cavity opener, for example, tooth root, gum, tongue root, etc.

When the mouth gag is used for patient examination and treatment in oral outpatient nursing, at present, doctors hold the mouth gag by hand to extend into the oral cavity of the patient, the oral cavity of the patient is opened by hand force application of the doctors, one hand is needed to perform artificial force application, burden of the doctors is increased to influence two-hand operation, meanwhile, the angle of the mouth gag is not adjustable, the open oversized patient is easy to be uncomfortable, the doctor cannot perform operation due to too small angle, and the use is very inconvenient.

For this purpose we propose an opener to solve the above problems.

Disclosure of Invention

The utility model aims to provide an opener, which solves the problems that the opener provided in the background art needs manpower to apply force to influence the operation efficiency and the opening angle can not be adjusted and is inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an mouth gag, comprising:

the handle, the surface of handle is provided with the switch, square box is installed on the top of handle, square box inner wall's bottom is provided with the battery, and the motor is installed to one side of battery, two-way lead screw is installed through the bearing frame on square box inner wall's top, and the both ends of two-way lead screw overlap respectively and are equipped with first spliced pole and second spliced pole, the one end of first spliced pole is connected with first support, and the special-shaped groove has been seted up to the inside of first support, the one end of second spliced pole is connected with the second support, and the top of second support is provided with the telescopic link.

Preferably, the outer surface of the handle is provided with a non-slip mat.

Preferably, a square groove is formed in one side of the square box, and the square groove is in sliding connection with the first connecting column and the second connecting column.

Preferably, the threads on the outer surface of the bidirectional screw rod are matched with the threads on the inner walls of the first connecting column and the second connecting column.

Preferably, one side of the first support and one side of the second support are provided with circular grooves, and the diameters of the circular grooves are matched with the diameters of the first connecting columns and the second connecting columns.

Preferably, the bottom end of the second support and the top end of the first support are both provided with the special-shaped groove, and the special-shaped groove is arranged in a U shape.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is characterized in that;

through the first spliced pole and the second spliced pole of fixed mounting respectively in one side of first support and second support, two sets of telescopic links that set up in the middle of cooperation first support and second support use, when using the mouth gag in the oral cavity outpatient service, generally need doctor to hold the mouth gag and put patient's oral cavity, carry out the application of force again and open patient's oral cavity in order to inspect and do the operation, but need a hand application of force like this, influence the efficiency of work, increase doctor's burden on using.

Through the surface cover at two-way lead screw is established and is installed first spliced pole and second spliced pole to and the battery and the motor cooperation of the electric power source that the cooperation provided use, can realize adjusting the function of mouth gag size, let the mouth gag can have the adjustability to the angle, more be fit for the patient and use, increase the comfort that the patient used, also can let the doctor can observe and handle oral cavity position better at the operation, it is more convenient on the use, improve holistic practicality.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 3 is a dynamic schematic of the structure of the present utility model;

fig. 4 is a schematic side view of the structure of the present utility model.

In the figure: 1. a handle; 2. a switch; 3. square box; 4. a storage battery; 5. a motor; 6. a two-way screw rod; 7. a first connection post; 8. a second connection post; 9. a first support; a second support 10, a second support; a special-shaped groove 11 and a special-shaped groove; telescopic rod 12, telescopic rod.

The specific embodiment is as follows:

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: an mouth gag, comprising:

the handle 1, the surface of handle 1 is provided with switch 2, square box 3 is installed on the top of handle 1, the bottom of square box 3 inner wall is provided with battery 4, and motor 5 is installed to one side of battery 4, two-way lead screw 6 is installed through the bearing frame to the top of square box 3 inner wall, and two ends of two-way lead screw 6 overlap respectively and are equipped with first spliced pole 7 and second spliced pole 8, the one end of first spliced pole 7 is connected with first support 9, and the inside of first support 9 has seted up profiled groove 11, the one end of second spliced pole 8 is connected with second support 10, and the top of second support 10 is provided with telescopic link 12;

further, according to fig. 1, fig. 2, fig. 3, and fig. 4, the outer surface of the handle 1 is provided with an anti-slip pad, which can increase the friction force to enhance the grip performance of the handle, and prevent the handle from slipping or slipping due to sweat of the hand or wet palm during use, thereby increasing the stability of operation.

Further, according to fig. 2, 3, and 4, a square groove is formed in one side of the square box 3, and the square groove is slidably connected with the first connecting column 7 and the second connecting column 8, so that the first connecting column 7 and the second connecting column 8 can move up and down inside the square box 3 through rotation of the motor 5, and overall use is promoted.

Further, according to fig. 2, the threads on the outer surface of the bidirectional screw rod 6 are matched with the threads on the inner walls of the first connecting column 7 and the second connecting column 8, so that the first support 9 and the second support 10 can be driven to move up and down to be adjusted to a proper angle for being suitable for a patient to use, and a doctor can observe and process the oral cavity better.

Further, according to fig. 1, fig. 3, and fig. 4, a circular groove is formed on one side of the first support 9 and the second support 10, the diameter of the circular groove is matched with the diameters of the first connecting column 7 and the second connecting column 8, and the first support 9 and the second support 10 can be taken down for disinfection and replacement after the use is finished, so that the use is more convenient and the overall practicability is improved.

Further, as shown in fig. 1, fig. 3 and fig. 4, the bottom end of the second support 10 and the top end of the first support 9 are provided with the special-shaped groove 11, and the special-shaped groove 11 is set to be U-shaped, so that the special-shaped groove can be combined with the shape of the teeth of the oral cavity of a patient, is convenient for the patient to use, and improves the experience of the patient.

Working principle: when the mouth gag is needed to be used in normal oral outpatient nursing, the mouth gag is wholly disinfected by high-temperature steam or boiling water, the first support 9 and the second support 10 are placed into the oral cavity of a patient, and the patient can put the upper teeth and the lower teeth into the two groups of special-shaped grooves 11 respectively.

After a doctor holds the outer surface of the handle 1 by hand and presses the switch 2, the storage battery 4 in the square box 3 provides an electric power source for the motor 5, so that the motor 5 starts to operate the storage battery 4 to be a miniature direct current motor with small volume and noise, the first connecting column 7 and the second connecting column 8 sleeved on two sides of the bidirectional screw rod 6 start to move up and down, the first supporting object 9 and the second supporting object 10 are driven to move up and down, the telescopic rod 12 is synchronously matched with use in a telescopic manner, the telescopic rod is moved to an angle suitable for opening the oral cavity of a patient, a doctor does not apply force by one hand, the use burden of the doctor can be reduced, the doctor can observe and process the oral cavity part better in operation, the use is more convenient, and the overall practicability is improved. The above is the whole working principle of the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An mouth gag, comprising:

handle (1), the surface of handle (1) is provided with switch (2), square box (3) are installed on the top of handle (1), the bottom of square box (3) inner wall is provided with battery (4), and one side of battery (4) is installed motor (5), two-way lead screw (6) are installed through the bearing frame in the top of square box (3) inner wall, and the both ends of two-way lead screw (6) are overlapped respectively and are equipped with first spliced pole (7) and second spliced pole (8), the one end of first spliced pole (7) is connected with first support (9), and special-shaped groove (11) have been seted up to the inside of first support (9), the one end of second spliced pole (8) is connected with second support (10), and the top of second support (10) is provided with telescopic link (12).

2. An mouth gag according to claim 1, characterized in that: an anti-slip pad is arranged on the outer surface of the handle (1).

3. An mouth gag according to claim 1, characterized in that: square groove has been seted up to one side of square box (3), square groove with first spliced pole (7) with second spliced pole (8) sliding connection.

4. An mouth gag according to claim 1, characterized in that: the threads on the outer surface of the bidirectional screw rod (6) are matched with the threads on the inner walls of the first connecting column (7) and the second connecting column (8).

5. An mouth gag according to claim 1, characterized in that: one side of the first support (9) and one side of the second support (10) are provided with circular grooves, and the diameters of the circular grooves are matched with the diameters of the first connecting columns (7) and the second connecting columns (8).

6. An mouth gag according to claim 1, characterized in that: the bottom end of the second support (10) and the top end of the first support (9) are provided with the special-shaped groove (11), and the special-shaped groove (11) is U-shaped.