CN212118917U - Mouth gag with accurate training - Google Patents

Abstract

The utility model relates to an oral cavity gag is the accurate gag of training particularly, and it includes the gasbag that matches with the dental arch shape, be connected with the air duct on the gasbag, arrange in between the upper and lower tooth the gasbag passes through the air duct fills outside air supply inflation and makes the oral cavity open, be provided with the measuring device of this gasbag inflation height of measurable quantity on the gasbag. The utility model discloses a measuring device highly detects the gasbag inflation, and the person of facilitating the use knows the inflated height of gasbag to the degree that the mouth is opened in the real-time supervision oral cavity, and the different inflation height of accessible control gasbag carries out orderly, accurate training, reaches the purpose of quick, effective training of opening a mouthful, its easy operation, control are accurate, convenient to use.

Description

Mouth gag with accurate training

Technical Field

The utility model relates to an oral cavity is opened a mouthful, a training accurate ware of opening a mouth specifically says so.

Background

Clinically, oropharyngeal radiotherapy patients need to perform mouth opening training, otherwise, oropharyngeal muscle fibrosis is easily caused after radiotherapy, and mouth opening difficulty is caused. The method adopted at present is that the mouth contains a cork during the radiotherapy period, and the mouth is passively opened to prevent the fibrosis of the muscles of the oropharynx; however, the patient suffers from pain due to the cork, and if the cork is carelessly left in the mouth of the patient, the patient may be blocked in serious cases to suffocate and die. The inflatable mouth gag still appears in the prior art, and although the defect of mouth opening by using a cork stopper is overcome, the inflating and expanding degree of the air bag is not clear, so that the aim of accurate training is difficult to realize.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides an accurate ware of opening one's mouth of training of easy operation, convenient to use.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the mouth gag for training the accuracy comprises an air bag matched with the dental arch in shape, wherein an air guide tube is connected onto the air bag, the air bag arranged between an upper tooth and a lower tooth is inflated into an external air source through the air guide tube to expand the oral cavity, and a measuring device capable of measuring the expansion height of the air bag is arranged on the air bag.

Preferably, a flexible inverted U-shaped supporting plate is connected to the lower side of the air bag, and the lower teeth can be clamped into the U-shaped grooves of the inverted U-shaped supporting plate.

Preferably, the height measuring device further comprises a controller, and the height value measured by the measuring device is displayed on a panel of the controller.

Preferably, the controller includes an MCU, an input module and an output module, the measuring device includes a micro ranging sensor, the micro ranging sensor transmits a measuring signal to the input module through a wire, the input module transmits a signal to the MCU, and the MCU processes the signal and then displays the measured height value on the panel through the output module.

Preferably, one end of the air duct is arranged on the inverted U-shaped supporting plate, the other end of the air duct is provided with a plug-in type interface, and the plug-in type interface is connected with an air pipe of an external air source in a plug-in type mode.

Preferably, the miniature distance measuring sensor is arranged on a groove bottom plate of the inverted U-shaped supporting plate, the conducting wire is embedded in the groove bottom plate, and the conducting wire axially penetrates out of the air guide pipe from the pipe wall of the air guide pipe and is connected with the input module.

Preferably, the miniature distance measuring sensor adopts a button type laser distance measuring sensor and is embedded in the tank bottom plate.

Preferably, the MCU monitors the working time length of the laser ranging sensor and displays the time length value on the panel.

Preferably, the controller is provided with a memory module, the memory module records and stores data of the time length value and the measured height value through the MCU, and the data can be called and displayed on the panel through the MCU.

Preferably, the air sac is divided into two sections, the two sections of air sacs are communicated through an air pipe, and the air guide pipe is arranged on the air pipe or any section of air sac.

According to the above technical scheme, the utility model discloses a measuring device highly detects the gasbag inflation, and the person of facilitating the use knows the inflated height of gasbag to the degree that mouthful is opened in the real-time supervision oral cavity, and the different inflation height of accessible control gasbag carries out orderly, accurate training, reaches the purpose of quick, effectively opening a mouthful training, its easy operation, control are accurate, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional structure of the preferred embodiment of fig. 1.

Fig. 3 is a schematic block diagram of the controller of the present invention.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 3, and the exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

As shown in figure 1, the utility model provides a mouth gag with accurate training, which comprises an air bag 1 matched with the dental arch shape, which is convenient for putting into the oral cavity; the air bag is connected with an air duct 2, and the air bag arranged between the upper teeth and the lower teeth is filled with an external air source through the air duct to expand, so that the oral cavity is opened by opening the teeth, and the purpose of training is achieved. In the implementation process, the external air source can adopt a simple inflatable ball which is connected with the air duct through the air duct 3, and only needs to continuously extrude the inflatable ball during inflation; the external air source can also adopt the existing inflator, and the inflator can be started to realize inflation after the air delivery pipe 3 of the inflator is connected with the air guide pipe. Be provided with this gasbag of measurable quantity measuring device of inflation height on the gasbag, the user can know the degree of a mouthful training at any time through measuring device measuring height value to realize the purpose of accurate training.

The lower side of the air bag of the utility model is connected with a flexible inverted U-shaped supporting plate 4, the lower teeth can be clamped into the U-shaped groove of the inverted U-shaped supporting plate, and the air bag can be quickly and accurately arranged between the upper teeth and the lower teeth when being convenient to use; the inverted U-shaped supporting plate can prevent the air bag from sliding off the teeth after being placed, and the training is prevented from being influenced. Preferably, the air sac is divided into two sections, the two sections of air sacs are communicated through an air pipe 5, and the air guide pipe can be arranged on the air pipe or any section of air sac. In the implementation process, the two sections of air bags are respectively placed on the lower teeth on the two sides of the inner side of the oral cavity, and because the air bags are spread by the teeth close to the inner side, the teeth close to the outer side can be naturally spread, so that the air bags do not need to be designed close to the outer side, and only simple air pipe communication is needed. On one hand, the design can synchronously inflate the two sections of air bags through the air duct and the air pipe; on the other hand, the cost can be saved, the volume of the whole mouth gag is reduced, and the speed of the air bag for inflating and expanding is improved.

The utility model discloses still include controller 6, the measuring device measuring height value shows on the panel 61 of the display unit of this controller, and the person of facilitating the use looks over gasbag inflation height at any time to the degree of opening one's mouth is opened in the monitoring. Specifically, the controller comprises an MCU62, an input module 63 and an output module 64, the measuring device comprises a micro distance measuring sensor 65 which transmits a measuring signal to the input module through a wire 66, the input module transmits a signal to the MCU, and the MCU processes the signal and displays the measured height value on the panel through the output module. Therefore, the utility model discloses a simple controller 6 has been constituteed such as range finding sensor, MCU, input module and output module, has realized the measurement and the demonstration of gasbag inflation height to the degree of the training is opened a mouthful in real-time supervision realizes the purpose of accurate training.

As a preferable mode, the air duct of the utility model is arranged on one of the air bags, and one end of the air duct is arranged on the inverted U-shaped support plate to facilitate the fixation; the air duct other end is provided with pulls out formula of inserting interface 7, should pull out the formula of inserting interface and the gas-supply pipe 3 of outside air supply and insert the formula and be connected, further conveniently aerifys and exhausts. When in inflation, the gas pipe is connected with the gas-guide pipe, and the inflation ball is extruded or the inflator is started to realize inflation; when the inflation reaches the specified air bag expansion height, stopping inflation, pulling off the air delivery pipe, and plugging the air guide pipe by a plug to prevent the air from leaking; when exhausting, only need to pull out the jam can, its use, operation are very convenient and fast. Preferably, the miniature distance measuring sensor is arranged on a groove bottom plate of the inverted U-shaped supporting plate, the conducting wire is embedded in the groove bottom plate, and the conducting wire axially penetrates out of the air guide pipe from the pipe wall of the air guide pipe to be connected with the input module, so that the conducting wire is hidden, exposed and prevented from contacting with the oral cavity. And the miniature distance measuring sensor adopts a button type laser distance measuring sensor and is embedded in the groove bottom plate, only the transmitting port of the laser distance measuring sensor is ensured to be positioned in the bottom wall of the air bag, when the air bag is inflated and expanded, laser emitted by the transmitting port is transmitted to the top wall of the air bag from the bottom wall in the air bag, so that the expansion height of the air bag is measured, and a measuring signal is transmitted to the controller. The utility model discloses a laser rangefinder sensor is the button formula, is the slice, buries underground at the groove bottom plate, equally can not expose.

MCU monitoring laser rangefinder sensor's operating time length to show time length value is in on the panel, thereby can take notes the time of a mouthful training, the intensity of the training of being convenient for monitor. Therefore, the utility model discloses a degree of opening one's mouth and the intensity of opening one's mouth of detecting the training have realized accurate training. Preferably, the controller is provided with a memory module 67 which records and stores data of the time length value and the measured height value through the MCU, and the data can be called and displayed on the panel through the MCU. In the implementation process, when the height value and the time value used last time need to be used repeatedly next time, the MCU is enabled to call data and display the data on the panel through the button operation on the controller shell, then the air bag is inflated to the specified height value, the set time value is trained according to the displayed data, the height and the time value do not need to be adjusted again, the memory function of the memory module of the controller is not only very convenient to use and operate, but also the training is effective and accurate.

Claims (10)

1. The utility model provides a training accurate gag, includes the gasbag that matches with the dental arch shape which characterized in that: the air bag is connected with an air duct, the air bag arranged between the upper teeth and the lower teeth is inflated into an external air source through the air duct to expand so as to open the oral cavity, and a measuring device capable of measuring the expansion height of the air bag is arranged on the air bag.

2. The precision trained gapper of claim 1, wherein: the lower side of the air bag is connected with a flexible inverted U-shaped supporting plate, and the lower teeth can be clamped into a U-shaped groove of the inverted U-shaped supporting plate.

3. The precision trained gapper of claim 2, wherein: the height measuring device further comprises a controller, and the height value measured by the measuring device is displayed on a panel of the controller.

4. The precision trained gapper of claim 3 wherein: the controller comprises an MCU, an input module and an output module, the measuring device comprises a miniature distance measuring sensor, the miniature distance measuring sensor transmits a measuring signal to the input module through a lead, the input module transmits the signal to the MCU, and the MCU displays the measured height value on the panel through the output module after processing the signal.

5. The precision trained gapper of claim 4, wherein: one end of the air duct is arranged on the inverted U-shaped supporting plate, the other end of the air duct is provided with a pull-plug type interface, and the pull-plug type interface is connected with a gas pipe of an external gas source in a pull-plug type manner.

6. The precision trained gapper of claim 5, wherein: the miniature distance measuring sensor is arranged on the groove bottom plate of the inverted U-shaped supporting plate, the conducting wire is embedded in the groove bottom plate, and the conducting wire axially penetrates out of the air guide pipe from the pipe wall of the air guide pipe and is connected with the input module.

7. The precision trained gapper of claim 6, wherein: the miniature distance measuring sensor adopts a button type laser distance measuring sensor and is embedded in the groove bottom plate.

8. The precision trained gapper of claim 7 wherein: and the MCU monitors the working time length of the laser ranging sensor and displays the time length value on the panel.

9. The precision trained gapper of claim 8, wherein: the controller is provided with a memory module, the memory module records and stores the data of the time length value and the measured height value through the MCU, and the data can be called and displayed on the panel through the MCU.

10. The precision trained gapper of claim 1, wherein: the air bag is divided into two sections, the two sections of air bags are communicated through an air pipe, and the air guide pipe is arranged on the air pipe or any section of air bag.

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