CN211300418U

CN211300418U - Oral cavity protection device

Info

Publication number: CN211300418U
Application number: CN201921909540.6U
Authority: CN
Inventors: 张百泽; 王小竞; 李巧凤; 王军辉
Original assignee: Fourth Military Medical University FMMU
Current assignee: Fourth Military Medical University FMMU
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-21
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses an oral cavity protection device belongs to medical instrument technical field. The device includes: a rubber dam and an inflatable ball; a cavity which is sunken downwards is arranged in the middle of the rubber dam, and curled edges are arranged on the periphery of the cavity; the left side and the right side of the cavity are both provided with tooth holes, the periphery of the inner side of the bottom is provided with an air bag, the middle position of the bottom is provided with a through hole, and an opening and closing cover is connected on the through hole; the air bag is provided with a valve core. The utility model discloses in the rubber barrier that provides, can separate patient saliva and tooth, make things convenient for the dentist to perform the operation, avoided the saliva to flow into dentist operating area, also avoided washing water and discarded object to enter the oral cavity, and can directly aerify for the gasbag of cavity bottom through aerifing the ball to strut patient's oral cavity, need not put into other mouth supporting device again, thereby can play the effect of labour saving and time saving.

Description

Oral cavity protection device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to oral cavity protection device.

Background

When a dentist treats a patient, the dentist needs to grind, drill, clean and the like the teeth of the patient, a large amount of waste and cleaning water are generated, and the waste and the cleaning water flow into the stomach along the oral cavity, so that discomfort is brought to the patient, and the oral cavity is easily polluted.

Therefore, the rubber dam is needed to be used in the oral treatment, the rubber dam is a rubber blanket which separates the saliva of a patient from the teeth, the dental operation is convenient, and cleaning water and waste can be prevented from entering the oral cavity. In the prior art, before oral treatment, the mouth opener needs to be put in firstly, and then the rubber dam needs to be put in, so that the process is complicated, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

In order to treat the oral cavity of a patient more conveniently and safely, the utility model provides an oral cavity protection device. The device comprises: a rubber dam and an inflatable ball; a cavity which is sunken downwards is arranged in the middle of the rubber dam, and curled edges are arranged on the periphery of the cavity; the left side and the right side of the cavity are provided with tooth holes, the periphery of the inner side of the bottom is provided with an air bag, the middle position of the bottom is provided with a through hole, and the through hole is connected with an opening and closing cover; the air bag is provided with a valve core.

Furthermore, the number of the tooth holes on the left side and the right side is 10-16.

Furthermore, the arrangement shapes of the tooth holes on the left side and the right side are both arc-shaped and are symmetrical left and right.

Furthermore, the rubber dam is close to one side of the gum, and anti-slip balls are arranged around the tooth holes.

Further, the bottom of the cavity is made of a transparent material.

The utility model provides a technical scheme's beneficial effect is: the rubber dam provided by the utility model can separate the saliva of the patient from the teeth, so as to facilitate the operation of the dentist, avoid the saliva from flowing into the operation area of the dentist, and also avoid the cleaning water and the waste from entering the oral cavity, and can directly inflate the air bag at the bottom of the cavity through the inflatable ball, so as to open the oral cavity of the patient, and no other mouth opener is needed to be put in, thereby playing the role of saving time and labor; secondly, the bottom of the cavity is made of transparent materials, and the bottom is provided with a through hole and an opening and closing cover, so that a worker can observe whether saliva exists in the oral cavity of the patient at any time, and when more saliva exists, the saliva can be sucked out at any time through the through hole by a saliva sucking pipe, and the comfort degree of the patient during operation can be improved; in addition, the rubber dam is close to one side of the gum, and the anti-slip balls are arranged around the tooth holes, so that the friction force between the gum, the root of the tooth and the rubber dam can be increased, and the rubber dam is not easy to fall off.

Drawings

Fig. 1 is a schematic structural view of an oral cavity protection device provided by the present invention;

FIG. 2 is a schematic structural view of an inflatable ball according to the present invention;

fig. 3 is a schematic structural view of an anti-slip ball provided by the present invention.

Reference numerals: 1-a rubber dam; 2-inflating ball; 3-a cavity; 4-curling; 5-tooth hole; 6-air bag; 7-a through hole; 8-opening and closing the cover; 9-valve inside; 10-antiskid ball.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

It will be understood that 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. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The use of the terms "upper", "lower", "left", "right" and the like in the present invention is for illustrative purposes only.

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 invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 is a schematic structural view of an oral cavity protection device provided by the present invention, fig. 2 is a schematic structural view of an inflatable ball provided by the present invention, and fig. 3 is a schematic structural view of an anti-slip ball provided by the present invention. Referring to fig. 1-3, the device comprises a rubber dam 1 and an inflatable ball 2; a cavity 3 which is sunken downwards is arranged in the middle of the rubber dam 1, and curled edges 4 are arranged on the periphery of the cavity; the left side and the right side of the cavity 3 are both provided with tooth holes 5, the periphery of the inner side of the bottom is provided with an air bag 6, the middle position of the bottom is provided with a through hole 7, and the through hole 7 is connected with an opening and closing cover 8; the air bag 6 is provided with a valve core 9.

The rubber dam 1 is used for separating saliva of a patient from teeth, so that the saliva can be prevented from flowing into a dental operation area, and cleaning water and waste can be prevented from entering an oral cavity; the cavity 3 can be placed in the oral cavity of a patient, and then the air bag 6 is inflated by the inflating ball 2 through the valve core 9, so that the air bag 6 is expanded, the oral cavity of the patient can be expanded, and then the teeth of the patient penetrate through the tooth holes 5, so that the teeth are exposed, and the treatment is convenient; the edge curl 4 is used for placing a rubber dam holder (not shown in the figure); when saliva is generated in the mouth of the patient, the opening/closing cover 8 is opened, and the saliva in the mouth of the patient can be sucked out through the through-hole 7 by using a saliva suction tube (not shown).

It should be noted that the air bag 6 is in a soft state when not inflated, and can be freely deformed along with the cavity 3 and put into the cavity. When the air bag 6 is inflated, air enters the air bag 6 and is slowly expanded, and the air bag 6 is hardened due to the presence of the air, so that the oral cavity can be opened. Secondly, when the air bag 6 is inflated, the air bag 6 is required to be in a state of being just saturated, on one hand, the mouth cannot be opened due to too little air, and on the other hand, the air bag 6 cannot be damaged due to too much air. In addition, the air bag 6 is made of a material which is not easily broken, so that the patient is not injured by the breakage of the air bag 6 when the air bag is inflated.

It should also be noted that, for the health of the patient and better use in the oral cavity, the rubber dam 1 is made of non-toxic soft material and has elasticity; secondly, in the actual production and manufacture, the size of the cavity 3 can be determined according to the different ages of patients and the different sizes of oral cavities; in addition, in order to make it difficult for the patient's teeth to fall off when passing through the tooth holes 5, the size of the tooth holes 5 is smaller than that of the patient's teeth.

It should be further noted that the nozzle of the inflatable ball 2 is matched with the valve inside 9, the bottom of the inflatable ball 2 is provided with an air return valve (not shown in the figure), the inflatable ball 2 inflates the air bag 6 when the inflatable ball is tightly held and compressed, and the inflatable ball 2 inflates when the inflatable ball is released. In addition, the main body of the valve core 9 is a small section of cylinder with a hollow upper end and a solid lower end, a small hole is formed in the side surface of the lower end and communicated with the hollow part, the valve core is equivalent to a one-way valve, when a worker inflates the air bag 6 through the inflatable ball 2, air in the inflatable ball 2 enters the valve core 9 through the hollow part, the elastic rubber tube is jacked up, and the air enters the air bag 6; when the air bag is not inflated, the elastic rubber tube is tightened to cover the small holes on the side surface, so that air cannot flow out of the air bag 6.

Furthermore, the number of the tooth holes 5 on the left side and the right side is 10-16.

It should be noted that, human teeth are divided into deciduous teeth and permanent teeth, generally, 20 deciduous teeth exist, the first deciduous tooth erupts in six months, and 20 deciduous teeth erupt in half by two years old; the number of permanent teeth is 28 to 32, and the permanent teeth erupt from six years old to twelve and three years old. Different numbers of rubber dams 1 for different tooth holes 5 can be produced in actual manufacturing according to patients of different age groups.

Further, the arrangement shapes of the left and right tooth holes 5 are both arc-shaped and are symmetrical left and right. The tooth holes 5 are arranged according to the arrangement shape of human teeth so that each tooth of a patient can be more easily inserted through the corresponding tooth hole 5.

Further, the rubber dam 1 is arranged on the side close to the gum, and the anti-slip balls 10 are arranged around the tooth holes 5. It should be noted that, in some patients, the teeth are short or damaged seriously, and the teeth are easy to fall off when passing through the tooth holes 5, so that the rubber dam 1 is fixed on several teeth by using rubber dam clamps (not shown). At this moment, one side of gum is pressed close to at dam 1, and the antiskid ball 10 that sets up around the tooth hole 5 can play dual fixed effect with the rubber dam clamp (not shown in the figure), has used rubber dam clamp (not shown in the figure) back, can make dam 1 paste tight gum, and the antiskid ball that dam 1 set up can hug closely on the gum to can increase gum, the root of tooth and the frictional force of dam 1, avoid dam 1 landing from the tooth.

Further, the bottom of the cavity 3 is made of a transparent material. It should be noted that a patient may develop a large amount of saliva when the mouth is opened for a long period of time. The staff can observe the mouth of the patient through the bottom of the cavity 3, when the saliva is more, the opening and closing cover 8 can be opened, and the saliva can be sucked out through the through hole 7 by using a saliva suction pipe (not shown in the figure), so that the comfort of the patient can be improved during the operation.

The utility model discloses a complete work flow can be: the staff places rubber dam frame (not shown in the figure) on turn-up 4, fixed rubber dam 1, be connected inflatable ball 2 and valve inside 9 after fixing, put into patient's mouth with cavity 3 after connecting, inflate for gasbag 6 through pinching inflatable ball 2, make gasbag 6 inflation, prop patient's oral cavity, take off inflatable ball 2 after strutting, then pass corresponding tooth with each dental hole 5, to some short and small, damage serious or the rubber dam 1 can't press close to the tooth of gum, accessible rubber dam clamp (not shown in the figure) fixes rubber dam 1 on the tooth, make rubber dam 1 can paste tooth root and gum tightly. After the rubber barrier 1 is placed, a worker can perform an operation according to the state of an illness of a patient, the worker can observe whether saliva is generated in the oral cavity of the patient according to the bottom of the cavity 3 in the operation process, when the saliva is more, the opening and closing cover 8 is opened, a saliva suction pipe (not shown in the figure) of a saliva suction device (not shown in the figure) is inserted into the oral cavity through the through hole 7, the saliva in the oral cavity of the patient is sucked out, the saliva suction pipe (not shown in the figure) is taken out after the saliva is sucked out, and the opening and closing cover 8 is covered. After the operation is finished, the valve core 9 is screwed, the air in the air bag 6 is discharged, the rubber dam clamp (not shown in the figure) is taken down, and finally the rubber dam 1 is taken down from the teeth of the patient.

It is worth explaining that the rubber dam provided by the utility model can separate the saliva of the patient from the teeth, so as to facilitate the operation of the dentist, avoid the saliva from flowing into the operation area of the dentist, avoid the cleaning water and the waste from entering the oral cavity, and directly inflate the air bag at the bottom of the cavity through the inflatable ball, so as to open the oral cavity of the patient, and no other mouth opener is needed to be put in, thereby being capable of saving time and labor; secondly, the bottom of the cavity is made of transparent materials, and the bottom is provided with a through hole and an opening and closing cover, so that a worker can observe whether saliva exists in the oral cavity of the patient at any time, and when more saliva exists, the saliva can be sucked out at any time through the through hole by a saliva sucking pipe, and the comfort degree of the patient during operation can be improved; in addition, the rubber dam is close to one side of the gum, and the anti-slip balls are arranged around the tooth holes, so that the friction force between the gum, the root of the tooth and the rubber dam can be increased, and the rubber dam is not easy to fall off.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An oral cavity protection device is characterized in that the device comprises a rubber dam (1) and an inflatable ball (2); a cavity (3) which is sunken downwards is arranged in the middle of the rubber dam (1), and curled edges (4) are arranged on the periphery of the cavity; the left side and the right side of the cavity (3) are provided with tooth holes (5), the periphery of the inner side of the bottom is provided with an air bag (6), the middle position of the bottom is provided with a through hole (7), and the through hole (7) is connected with an opening and closing cover (8); the air bag (6) is provided with a valve core (9).

2. The oral cavity protection device according to claim 1, wherein the number of the tooth holes (5) on the left and right sides is 10-16.

3. The oral cavity protector according to claim 2, characterized in that the tooth holes (5) on the left and right sides are arranged in an arc shape and are symmetrical left and right.

4. An oral protection device according to claim 1, wherein a non-slip ball (10) is arranged on the side of the rubber dam (1) close to the gum and around the tooth hole (5).

5. An oral protection device according to claim 1, characterized in that the bottom of the cavity (3) is made of a transparent material.