CN211750831U

CN211750831U - Special chewing training auxiliary device of department of stomatology

Info

Publication number: CN211750831U
Application number: CN202020212722.4U
Authority: CN
Inventors: 李翠芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-10-27
Anticipated expiration: 2030-02-26

Abstract

The utility model provides a special chewing training auxiliary device for department of stomatology, which belongs to the technical field of chewing training devices and comprises a seat device, a sterilizing device and a training device, wherein the seat device consists of a device main body, a first universal joint, a second universal joint, a telescopic rod, a limiting frame, a fabric layer, a heating wire, an electric heating layer, a heater, a universal wheel and a first dust suction pipeline, one end of the first universal joint is fixedly arranged at the top of the device main body, the other end of the first universal joint is movably connected with one end of the second universal joint, and the suction fan sucks in negative pressure air to suck the saliva into a box body through a fourth dust suction pipeline, a fifth dust suction pipeline, a third dust suction pipeline, the first dust suction pipeline and the second dust suction pipeline in sequence to sterilize, and can also extract dust on the surfaces of the first occlusion sleeve and the second occlusion sleeve to the box body through pipelines, prevent the bacteria from being infected by the tool to cause the infection of the patient.

Description

Special chewing training auxiliary device of department of stomatology

Technical Field

The utility model relates to a chew trainer technical field particularly, relates to a special training auxiliary device that chews of department of stomatology.

Background

The oral cavity (oral cavity) is the initial part of the digestive tube. The oral cavity masticatory training device is characterized in that the oral cavity masticatory training device is communicated with the outside through a cleft mouth, and is continuous with the pharynx through the gorge mouth, in clinical work, a hospital does not have a special oral cavity masticatory training device at present, for a patient after an oral cavity operation, in the oral cavity nursing process of the patient, the patient needs to automatically carry out a reciprocating state of firstly opening, then closing and then opening the mouth of the patient, so that the oral cavity of the patient is masticated and trained, the rehabilitation effect after the oral cavity operation is improved, in the original method, a large amount of oral water flows out from the mouth of the patient during training and is laid on the training device to greatly influence the training, bacteria are easily generated after long-time use, and the rehabilitation effect after the oral cavity operation is.

SUMMERY OF THE UTILITY MODEL

In order to make up for the deficiency, the utility model provides a special chewing training auxiliary device for department of stomatology, aiming at the problem that the training device is applied with saliva and is easy to generate bacteria.

The utility model discloses a realize like this:

a chewing training auxiliary device special for stomatology department is characterized by comprising

The seat device comprises a device main body, a first universal joint, a second universal joint, a telescopic rod, a limiting frame, a fabric layer, a heating wire, an electric heating layer, a heater, a universal wheel and a first dust absorption pipeline, wherein one end of the first universal joint is fixedly arranged at the top of the device main body, the other end of the first universal joint is movably connected with one end of the second universal joint, the other end of the second universal joint is fixedly connected with one end of the telescopic rod, the middle of the device main body is coated with the electric heating layer, the heating wire is arranged in the electric heating layer, the heater is arranged at the bottom of the electric heating layer, the output end of the heater is electrically connected with the input end of the heating wire, the fabric layer is laid on the upper surface of the electric heating layer, and the first dust absorption pipeline is arranged on the right side of the electric heating layer, one end of the first dust absorption pipeline is communicated with one end of the first universal joint, one side of the middle part of the device main body is fixedly provided with the limiting frame, and the bottom of the device main body is fixedly provided with the universal wheel;

the sterilizing device consists of a sterilizing box body, an ultraviolet sterilizing lamp, a filter plate, a suction fan and a second dust suction pipeline, wherein the ultraviolet sterilizing lamp is arranged on one side inside the sterilizing box body, the filter plate is arranged inside the sterilizing box body and is positioned below the ultraviolet sterilizing lamp, the suction fan is arranged at the bottom inside the box body, and the input end of the suction fan is communicated with the inside of the box body through the second dust suction pipeline;

the training device comprises a baffle, a cam, a power output shaft, a connecting plate, a bolt, a third dust absorption pipeline, a fourth dust absorption pipeline, a fifth dust absorption pipeline, a fixing plate, a supporting plate, a battery, a driving motor, a yielding hole, a T-shaped thread groove, a turnover plate, a second meshing sleeve, a first meshing sleeve and a spring, wherein the bottom of the fixing plate is fixedly connected with the top of the connecting plate, the lower part of the front end of the connecting plate is in threaded connection with one side of the first meshing sleeve, one side of the connecting plate is fixedly connected with one side of the supporting plate, the driving motor is arranged on the right side inside the supporting plate, the power output end of the driving motor is provided with the power output shaft, the power output shaft penetrates through one side of the cam and extends to one side of the supporting plate to be rotationally connected with the surface of one side of the supporting plate, the rear end of the connecting plate is rotationally connected with the front end of, the lower part of the rear end of the turnover plate is in threaded connection with the second occlusion sleeve, one end of the bolt is in threaded connection with the turnover plate and is positioned above the front end of the turnover plate, the top of the turnover plate is fixedly connected with the baffle, the front end of the baffle is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the rear end of the fixed plate, the battery is arranged inside the support plate and is positioned on the right side of the driving motor, the abdicating hole is arranged on the surface of the connecting plate, the T-shaped thread groove is arranged on the surface of the connecting plate and is positioned below the abdicating hole, the fourth dust suction pipeline and the fifth dust suction pipeline are respectively arranged inside the turnover plate and the connecting plate, and one end of the fourth dust suction pipeline and one end of the fifth dust suction pipeline are respectively communicated with one side of the second occlusion sleeve and one side of the first occlusion sleeve, the support plate is internally provided with a third dust suction pipeline, the other ends of the fourth dust suction pipeline and the fifth dust suction pipeline are communicated with one end of the third dust suction pipeline, and the other end of the third dust suction pipeline is communicated with the bottom of the T-shaped threaded groove.

In an embodiment of the present invention, the sterilizing device is installed inside the base chamber of the device body.

In an embodiment of the present invention, one end of the second dust suction pipe is connected to the other end of the first dust suction pipe.

In an embodiment of the present invention, the other end of the telescopic rod is connected to the T-shaped thread groove by a thread.

In an embodiment of the present invention, a filter screen is disposed at a communication position between the first engaging sleeve and the fifth dust suction pipe and between the second engaging sleeve and the fourth dust suction pipe.

The utility model discloses an in the embodiment, the top of spacing is equipped with electrical source controller, driving motor with the suction fan all with electrical source controller electric connection.

In an embodiment of the present invention, the rear end of the device body is fixedly mounted with a pushing handle.

The utility model discloses an in the embodiment, the surface cladding of heating wire has the insulating layer, first dust absorption pipeline's material is heat-resisting steel.

The utility model has the advantages that: the utility model discloses a special training auxiliary device of chewing of department of stomatology that obtains through above-mentioned design, during the training, the patient lies on the seat of device main part, adjust suitable angle through first universal joint and second universal joint, adjust suitable length through the telescopic link and make first interlock cover and second interlock cover place in patient's oral cavity, and bite upper teeth and lower teeth in first interlock cover and second interlock cover respectively, medical personnel open electrical source controller, driving motor's power take off end drive power output shaft drives the cam clockwise rotation, when the cam contacts with the bolt, the cam carries out the extrusion force to the bolt, the bolt drives returning face plate and patient's chin upward movement along the connecting plate, meanwhile, the spring is in tensile state, can let patient's oral area be in the state of opening, on the contrary, when the cam rotation does not contact with the bolt, the extrusion force of bolt to the cam disappears, the spring is reset to enable the jaw of the patient to move downwards along the connecting plate, the mouth of the patient is in a closed state, the actions are repeated, and the mouth of the patient is in an open and closed state, so that the chewing training effect is realized; if under chilly weather, medical personnel can open the heater and heat the device main part, prevent that the patient from feeling chilly, device main part bottom sets up pushing hands and universal wheel and makes things convenient for medical personnel to push away to the open air simultaneously, high durability and convenient use, time saving and labor saving, let the patient liberate both hands, medical personnel have also opened the suction fan when opening electrical source controller, and when chewing the training, can produce a large amount of oral liquids in patient's the oral cavity, breathe in through the suction fan negative pressure and loop through the fourth dust absorption pipeline with the oral liquid, the fifth dust absorption pipeline, the third dust absorption pipeline, first dust absorption pipeline and second dust absorption pipeline inhale to disinfect in the bactericidal box, and the suction fan still can extract first sting cover and second and sting the dust on cover surface to the box through the pipeline, prevent that the bacterium from being infected with the instrument and cause the patient to.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a chewing training aid special for department of stomatology according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a dust removing device provided in an embodiment of the present invention;

fig. 3 is a front view of the training device according to the embodiment of the present invention;

fig. 4 is a left side schematic view of the training device according to the embodiment of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 4.

In the figure: 1-seat device, 101-device body, 102-first universal joint, 103-second universal joint, 104-telescopic rod, 105-limiting frame, 106-fabric layer, 107-heating wire, 108-heater, 109-universal wheel, 110-first dust absorption pipeline, 111-heating layer, 2-degerming device, 201-sterilizing box body, 202-ultraviolet sterilizing lamp, 203-filter plate, 204-suction fan, 205-second dust absorption pipeline, 3-training device, 301-baffle plate, 302-cam, 303-power output shaft, 304-connecting plate, 305-plug pin, 306-third dust absorption pipeline, 307-fixing plate, 308-supporting plate, 309-battery, 310-driving motor, 311-abdicating hole, 312-T-shaped threaded groove, 313-turnover plate, 314-second occlusion sleeve, 315-first occlusion sleeve, 316-spring, 317-fourth dust suction pipeline, 318-fifth dust suction pipeline, 4-power controller, 5-filter and 6-pushing handle.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a chewing training auxiliary device special for department of stomatology comprises a seat device 1, a degerming device 2 and a training device 3.

Referring to fig. 1, the seat device 1 comprises a device body 101, a first universal joint 102, a second universal joint 103, a telescopic rod 104, a limiting frame 105, a fabric layer 106, a heating wire 107, an electric heating layer 111, a heater 108, a universal wheel 109 and a first dust absorption pipeline 110, wherein one end of the first universal joint 102 is fixedly installed at the top of the device body 101, the other end of the first universal joint 102 is movably connected with one end of the second universal joint 103, the other end of the second universal joint 103 is fixedly connected with one end of the telescopic rod 104, the middle of the device body 101 is coated with the electric heating layer 111, the heating wire 107 is arranged inside the electric heating layer 111, the heater 108 is arranged at the bottom of the electric heating layer 111, the output end of the heater 108 is electrically connected with the input end of the heating wire 107, the fabric layer 106 is laid on the upper surface of the electric heating layer 111, the first dust absorption pipeline 110 is installed on the right side of the electric heating layer 111, one end of the first, device main part 101's middle part one side fixed mounting has spacing 105, and the bottom fixed mounting of heating wire 107 device main part 101 has universal wheel 109, and device main part 101's rear end fixed mounting has pushing hands 6, and the surface cladding of heating wire 107 has the insulating layer, first dust absorption pipeline 110's material is heat-resistant steel, and in chilly weather, medical personnel can open heater 108 and make heating wire 107 heat device main part 101, prevent that the patient from feeling chilly, and medical personnel's accessible pushing hands 6 and universal wheel 109 push device main part 101 to the open air, convenient and fast, needn't receive the restriction in place, and heat-resistant steel material has stronger heat-resisting characteristic, makes first dust absorption pipeline 110 damage when avoiding heating.

Referring to fig. 2, the sterilization apparatus 2 comprises a sterilization box 201, an ultraviolet germicidal lamp 202, a filter plate 203, a suction fan 204 and a second dust suction pipe 205, the ultraviolet germicidal lamp 202 is disposed on one side inside the sterilization box, the filter plate 203 is disposed inside the sterilization box 201 and located below the ultraviolet germicidal lamp 202, the suction fan 204 is disposed at the bottom inside the sterilization box 201, and an input end of the suction fan 204 is communicated with the inside of the sterilization box through the second dust suction pipe 205.

Referring to fig. 3-5, the training device 3 comprises a baffle 301, a cam 302, a power output shaft 303, a connecting plate 304, a latch 305, a third dust suction pipe 306, a fourth dust suction pipe 317, a fifth dust suction pipe 318, a fixing plate 307, a supporting plate 308, a battery 309, a driving motor 310, a relief hole 311, a T-shaped threaded groove 312, a turning plate 313, a second engaging sleeve 314, a first engaging sleeve 315 and a spring 316, wherein the bottom of the fixing plate 307 is fixedly connected with the top of the connecting plate 304, the lower part of the front end of the connecting plate 304 is in threaded connection with one side of the first engaging sleeve 315, one side of the connecting plate 304 is fixedly connected with one side of the supporting plate 308, the driving motor 310 is arranged on the right side inside the supporting plate 308, the power output end of the driving motor 310 is provided with the power output shaft 303, the power output shaft 303 penetrates through one side of the cam 302 and extends to one side of the supporting plate, the rear end of the connecting plate 304 is rotatably connected with the front end of the turning plate 313, the lower part of the rear end of the turning plate 313 is in threaded connection with the second engagement sleeve 314, one end of the bolt 305 is in threaded connection with the turning plate 313 and is positioned above the front end of the turning plate 313, the top of the turning plate 313 is fixedly connected with the baffle 301, the front end of the baffle 301 is fixedly connected with one end of the spring 316, the other end of the spring 316 is fixedly connected with the rear end of the fixing plate 307, the inside of the supporting plate 308 is provided with the battery 309 and is positioned at the right side of the driving motor 310, the surface of the connecting plate 304 is provided with the abdication hole 311, the surface of the connecting plate 304 is provided with the T-shaped threaded groove 312 and is positioned below the abdication hole 311, the insides of the turning plate 313 and the connecting plate 304 are respectively provided with the fourth dust suction pipeline 317 and the fifth dust suction pipeline 318, and one end of the fourth dust suction pipeline 318 are respectively communicated with one side, the inside of the supporting plate 308 is provided with a third dust suction pipe 306, the other ends of the fourth dust suction pipe 317 and the fifth dust suction pipe 318 are both communicated with one end of the third dust suction pipe 306, and the other end of the third dust suction pipe 306 is communicated with the bottom of the T-shaped threaded groove 312.

Referring to fig. 1, a degerming device 2 is installed inside a base chamber of a device main body 101, one end of a second dust suction pipeline 205 is communicated with the other end of a first dust suction pipeline 110, a suction fan 204 works at negative pressure to suck air, so that dust in the first dust suction pipeline 110, the second dust suction pipeline 205 and a training device 3 can be sucked to a sterilization box 201, and during training, water at the mouth of a patient can be sucked to the sterilization box 201.

Referring to fig. 1 and 3, the other end of the telescopic rod 104 is in threaded connection with the T-shaped thread groove 312, so that the training device 3 can be conveniently detached to clean and sterilize the inside of the training device, and the patient can be prevented from being infected by bacteria after being used for multiple times.

Referring to fig. 4-5, the filter screens 5 are disposed at the connection positions of the first engaging sleeve 315 and the fifth dust suction pipe 318, and the second engaging sleeve 314 and the fourth dust suction pipe 317, so that the filter screens 5 can reduce the wind speeds of the fifth dust suction pipe 318 and the fourth dust suction pipe 317, and provide comfortable use experience for patients.

Referring to fig. 1, the power controller 4 is installed on the top of the limiting frame 105, the driving motor 310 and the suction fan 204 are electrically connected to the power controller 4, and during training, the power controller 4 is turned on, and training work and sterilization work are performed simultaneously.

The working principle of the special chewing training auxiliary device for the department of stomatology is as follows: during training, a patient lies on a seat of the device main body 101, a proper angle is adjusted through the first universal joint 102 and the second universal joint 103, a proper length is adjusted through the telescopic rod 104, so that the first occlusion sleeve 315 and the second occlusion sleeve 314 are placed in the oral cavity of the patient, upper teeth and lower teeth are respectively occluded in the first occlusion sleeve 315 and the second occlusion sleeve 314, a medical worker turns on the power supply controller 4, the power output end of the driving motor 310 drives the power output shaft 303 to drive the cam 302 to rotate clockwise, when the cam 302 is in contact with the latch 305, the cam 302 performs extrusion force on the latch 305, the latch 305 drives the turnover plate 313 and the lower jaw of the patient to move upwards along the connecting plate 304, meanwhile, the spring 316 is in a stretching state, the oral area of the patient can be in an opening state, and when the cam 302 rotates and is not in contact with the latch 305, the extrusion force of the cam 302 on the latch 305 disappears, the spring 316 is reset to enable the jaw of the patient to move downwards along the connecting plate 304, the mouth of the patient is in a closed state, and the actions are repeated to enable the mouth of the patient to be in an open and closed state, so that the effect of chewing training is achieved; if in cold weather, medical personnel can open heater 108 and heat device main part 101, prevent that the patient from feeling cold, set up pushing hands 6 and universal wheel 109 in device main part 101 bottom simultaneously and make things convenient for medical personnel to push to the open air, high durability and convenient use, time saving and labor saving, let the patient liberate both hands, medical personnel have also opened suction fan 204 when opening power controller 4 equally, and during the chewing training, can produce a large amount of saliva in the patient's oral cavity, inhale through suction fan 204 negative pressure and loop through fourth dust absorption pipeline 317 with the saliva, fifth dust absorption pipeline 318, third dust absorption pipeline 306, first dust absorption pipeline 110 and second dust absorption pipeline 205 inhale to disinfecting in the box 201, and suction fan 204 can also extract the dust on first occlusion cover 315 and second occlusion cover 314 surface to the box through the pipeline, prevent that the bacterium from being infected with the instrument and causing the patient to infect.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A chewing training auxiliary device special for stomatology department is characterized by comprising

The seat device (1) comprises a device main body (101), a first universal joint (102), a second universal joint (103), a telescopic rod (104), a limiting frame (105), a fabric layer (106), heating wires (107), an electric heating layer (111), a heater (108), a universal wheel (109) and a first dust absorption pipeline (110), wherein one end of the first universal joint (102) is fixedly installed at the top of the device main body (101), the other end of the first universal joint (102) is movably connected with one end of the second universal joint (103), the other end of the second universal joint (103) is fixedly connected with one end of the telescopic rod (104), the middle of the device main body (101) is coated with the electric heating layer (111), the heating wires (107) are arranged inside the electric heating layer (111), and the heater (108) is arranged at the bottom of the electric heating layer (111), the output end of the heater (108) is electrically connected with the input end of the heating wire (107), the fabric layer (106) is laid on the upper surface of the electric heating layer (111), the first dust absorption pipeline (110) is installed on the right side of the electric heating layer (111), one end of the first dust absorption pipeline (110) is communicated with one end of the first universal joint (102), the limiting frame (105) is fixedly installed on one side of the middle of the device main body (101), and the universal wheel (109) is fixedly installed at the bottom of the device main body (101) of the heating wire (107);

the sterilization device (2) comprises a sterilization box body (201), an ultraviolet germicidal lamp (202), a filter plate (203), a suction fan (204) and a second dust suction pipeline (205), wherein the ultraviolet germicidal lamp (202) is arranged on one side in the sterilization box body (201), the filter plate (203) is arranged in the sterilization box body and is located below the ultraviolet germicidal lamp (202), the suction fan (204) is arranged at the bottom in the sterilization box body (201), and the input end of the suction fan (204) is communicated with the interior of the sterilization box body through the second dust suction pipeline (205);

the training device (3) comprises a baffle (301), a cam (302), a power output shaft (303), a connecting plate (304), a bolt (305), a third dust suction pipeline (306), a fourth dust suction pipeline (317), a fifth dust suction pipeline (318), a fixing plate (307), a supporting plate (308), a battery (309), a driving motor (310), a yielding hole (311), a T-shaped thread groove (312), a turning plate (313), a second engaging sleeve (314), a first engaging sleeve (315) and a spring (316), wherein the bottom of the fixing plate (307) is fixedly connected with the top of the connecting plate (304), the lower part of the front end of the connecting plate (304) is in threaded connection with one side of the first engaging sleeve (315), one side of the connecting plate (304) is fixedly connected with one side of the supporting plate (308), the driving motor (310) is arranged on the right side inside the supporting plate (308), the power output end of the driving motor (310) is provided with the power output shaft (303), the power output shaft (303) penetrates through one side of the cam (302) and extends to one side of the supporting plate (308) to be rotationally connected with the surface of one side of the supporting plate (308), the rear end of the connecting plate (304) is rotationally connected with the front end of the turnover plate (313), the lower part of the rear end of the turnover plate (313) is in threaded connection with the second meshing sleeve (314), one end of the bolt (305) is in threaded connection with the turnover plate (313) and is positioned above the front end of the turnover plate (313), the top of the turnover plate (313) is fixedly connected with the baffle plate (301), the front end of the baffle plate (301) is fixedly connected with one end of the spring (316), and the other end of the spring (316) is fixedly connected with the rear end of the fixing plate (307), the inside of backup pad (308) be provided with battery (309), and be located the right side of driving motor (310), the hole of stepping down (311) has been seted up on the surface of connecting plate (304), the surface of connecting plate (304) has been seted up T shape thread groove (312), and is located the below of hole of stepping down (311), the inside of returning face plate (313) and connecting plate (304) is provided with respectively fourth dust absorption pipeline (317) and fifth dust absorption pipeline (318), and fourth dust absorption pipeline (317) and the one end of fifth dust absorption pipeline (318) respectively with second interlock cover (314) with one side of first interlock cover (315) is linked together, the inside of backup pad (308) is provided with third dust absorption pipeline (306), the other end of fourth dust absorption pipeline (317) and fifth dust absorption pipeline (318) all with the one end of third dust absorption pipeline (306) is linked together, the other end of the third dust suction pipeline (306) is communicated with the bottom of the T-shaped threaded groove (312).

2. A chewing training aid special for department of stomatology according to claim 1, characterized in that the sterilizing device (2) is installed inside the base chamber of the device body (101).

3. The chewing training aid of claim 1, wherein one end of the second dust suction duct (205) is in communication with the other end of the first dust suction duct (110).

4. The chewing training aid of claim 1, wherein the other end of the telescopic rod (104) is screwed with the T-shaped threaded groove (312).

5. A chewing training aid special for department of stomatology according to claim 1, characterized in that the first and the fifth dust suction ducts (318, 314) and the fourth dust suction duct (317) are provided with a filter screen (5) at their connection.

6. The chewing training aid special for department of stomatology according to claim 1, wherein a power controller (4) is installed on the top of the limiting frame (105), and the driving motor (310) and the suction fan (204) are electrically connected with the power controller (4).

7. The chewing training aid special for department of stomatology according to claim 1, characterized in that the back end of the device body (101) is fixedly mounted with a pushing handle (6).

8. The chewing training aid special for department of stomatology according to claim 1, wherein the surface of the heating wire (107) is coated with an insulating layer, and the material of the first dust suction pipe (110) is heat-resistant steel.