CN112957690B

CN112957690B - Multifunctional rehabilitation training device for rats with brain injury

Info

Publication number: CN112957690B
Application number: CN202110151976.9A
Authority: CN
Inventors: 刘丙进
Original assignee: Taizhou Vocational and Technical College
Current assignee: Taizhou Vocational and Technical College
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-12-14
Anticipated expiration: 2041-02-03
Also published as: CN112957690A

Abstract

The invention discloses a multifunctional rehabilitation training device for rats with brain injury, which relates to the technical field of medical simulation experiments and has the technical scheme that: the device comprises a main box body and a main controller, wherein an annular plane runway, an annular three-dimensional runway and a static training room are coaxially arranged from outside to inside in the main box body, a plurality of dynamic training rooms uniformly distributed along the circumferential direction are communicated between the annular plane runway and the annular three-dimensional runway, and a dark light training pipeline is arranged between the static training rooms and the annular plane runway; the training path is sequentially an annular plane runway, a dynamic training room, an annular three-dimensional runway, a static training room, a dim light training pipeline and an annular plane runway. The invention provides diversified training conditions meeting the actual conditions for the brain injury rehabilitation training of rats, and provides basic data for the brain injury rehabilitation training research after the data in the training process is collected.

Description

Multifunctional rehabilitation training device for rats with brain injury

Technical Field

The invention relates to the technical field of medical simulation experiments, in particular to a multifunctional rehabilitation training device for rats with brain injury.

Background

Brain injury is a severe trauma caused by violence on the head, with mortality rates between 4% and 7%, and higher mortality rates for severe brain injuries, ranging from 50% to 60%. Brain injury can be divided into closed injury and open injury, wherein the former refers to injury in which brain tissues are not communicated with the outside, and the former generally belongs to closed brain injury; the latter refers to the open brain injury when the brain tissue is intersected with the outside, there is a split scalp and skull, and there is cerebrospinal fluid and/or brain tissue overflow.

At present, because the neural mechanism of brain injury is not clear, the development of rehabilitation therapy medicine is hindered to a certain extent, and considering that the rat is similar to the human gene, the rat is used for simulating the human physiological and pathological state experiment, the effect and the mechanism of various intervention or rehabilitation therapy means are researched, the method has extremely important function for understanding the nature of diseases and rehabilitation therapy, and is an important means for promoting clinical breakthrough. The existing multifunctional rehabilitation training device for rats with brain injury generally controls the motion states of sensation, balance and movement in the training process through a controller so as to realize the rehabilitation of the rats under various factors. However, in practical situations, the physiological state of the human body is also influenced by the living environment and the motion space, so that the existing training device needs to be further improved; in addition, the existing training devices are still to be further improved in terms of energy consumption, accuracy of training control, and continuous use.

Therefore, how to research and design a diversified, accurately controlled, low-energy-consumption and cyclically-operable multifunctional rehabilitation training device for rats with brain injury is a problem which is urgently needed to be solved at present.

Disclosure of Invention

In order to solve the defects in the prior art, the invention aims to provide a multifunctional rehabilitation training device for rats with brain injury.

The technical purpose of the invention is realized by the following technical scheme: the multifunctional rehabilitation training device for rats with brain injury comprises a main box body and a main controller, wherein an annular plane runway, an annular three-dimensional runway and a static training room are coaxially arranged from outside to inside in the main box body, a plurality of dynamic training rooms uniformly distributed along the circumferential direction are communicated between the annular plane runway and the annular three-dimensional runway, and a dark light training pipeline is arranged between the static training rooms and the annular plane runway; the training path is sequentially an annular plane runway, a dynamic training room, an annular three-dimensional runway, a static training room, a dim light training pipeline and an annular plane runway.

By adopting the technical scheme, the rat enters the dynamic training room for motion training after performing touch training in the annular plane runway, then enters the annular three-dimensional runway for three-dimensional space touch training, then enters the static training room for living environment change training, and finally enters the dim light training pipeline for light induction training, thereby providing diversified training conditions meeting actual conditions for rat brain injury rehabilitation training, and providing basic data for brain injury rehabilitation training research after acquiring data in the training process.

The invention is further configured to: the dynamic training room is including treadmill, vibration platform and the swing balance bridge that sets gradually, and the indoor wall of dynamic training is equipped with and is used for ordering about the swing balance bridge along the wobbling driving motor of direction of travel both sides, and treadmill, vibration platform, swing balance bridge all with main control unit electric connection.

Through adopting above-mentioned technical scheme, main control unit control treadmill, vibration platform, driving motor start for treadmill, vibration platform and swing balance bridge keep the operation stable at the operation in-process, reduce the rehabilitation training error.

The invention is further configured to: the side wall of the annular plane runway is provided with at least three wide-angle cameras which are uniformly distributed along the circumferential direction, and the main controller is provided with an image processor which is electrically connected with the wide-angle cameras; the main controller sequentially outputs a first control signal, a second control signal and a third control signal according to an image processing result of the image processor; the running machine responds to the first control signal to adjust the running speed, the vibration platform responds to the second control signal to adjust the vibration frequency, and the driving motor responds to the third control signal to adjust the swing amplitude.

By adopting the technical scheme, the image processor processes the running state of the rat on the annular plane runway, controls the actual states of the treadmill, the vibration platform and the driving motor according to the actual motion state of the rat through the main controller, and can make corresponding training parameters according to different physiological states of the rat.

The invention is further configured to: the inner wall of the dynamic training chamber is provided with a first inductor, a second inductor and a third inductor which are all connected with the main controller, and the first inductor, the second inductor and the third inductor are respectively arranged at the output sides of the treadmill, the vibration platform and the swing balance bridge; the treadmill responds to a first induction signal output by the first inductor to be turned off in a delayed mode, and the vibration platform responds to the first induction signal to be started in time; the vibration platform is closed in a delayed mode in response to a second induction signal output by the second inductor, and the driving motor is started in time in response to the second induction signal; the driving motor is turned off in response to a third sensing signal output by the third sensor.

Through adopting above-mentioned technical scheme, main control unit control treadmill, vibration platform, swing balance bridge start in proper order, can reduce the energy consumption of trainer in the use, and effectively reduce the noise of equipment operation, reduce environmental disturbance.

The invention is further configured to: the entrance point of the dynamic training room is provided with a movable gate electrically connected with the main controller, the annular plane runway is provided with pressure sensors arranged in one-to-one correspondence with the movable gates, the pressure sensors are electrically connected with the main controller, and the movable gates are opened and closed in response to pressure signals of the pressure sensors and timing signals of the main controller.

By adopting the technical scheme, after the rat continuously triggers the pressure sensor in the preset timing information of the main controller, the movable gate is started to facilitate the rat to enter the corresponding dynamic training room.

The invention is further configured to: a smell valve pipe electrically connected with the main controller is arranged in the dynamic training room; the movable gate comprises an inner gate and an outer gate, and the inner gate and the outer gate are attached and relatively connected in a sliding manner; through holes are formed in the inner gate and the outer gate in a penetrating mode, and the through holes of the inner gate and the through holes of the outer gate are arranged in a staggered mode; the inner gate and the outer gate are displaced in response to a cut-off signal fed back by the smell valve pipe to align the through holes on the inner gate and the outer gate.

Through adopting above-mentioned technical scheme, smell valve pipe is to the indoor olfaction training gas of dynamic training input, conveniently carries out the induction training to the rat, and the through-hole dislocation set on interior gate, the outer gate is convenient nimble the indoor gaseous effluvium of olfaction training of adjustment and is sealed.

The invention is further configured to: the annular three-dimensional runway is a wave-shaped runway which is alternately arranged along the circumferential direction by the wave peak parts and the wave trough parts.

By adopting the technical scheme, the rat moves in the annular three-dimensional runway, the inertia of the rat which continuously moves in a plane can be changed, and the rat three-dimensional space movement can be trained adaptively.

The invention is further configured to: the side wall of the static training room is provided with a first port aligned with the outlet end of the dynamic training room and a second port communicated with the dim light training pipeline, the first port and the second port are arranged alternately, and the first port is located at the wave trough part of the annular three-dimensional runway and the second port is located at the wave crest part of the annular three-dimensional runway.

By adopting the technical scheme, after the dim light training pipeline passes through the lower part of the wave crest part of the annular three-dimensional runway and the area between the adjacent dynamic training rooms, the whole training device forms a circular training system, and the whole occupied space is small.

The invention is further configured to: the static training room is internally provided with a pressure sensor, a carbon dioxide sensor and an oxygen sensor which are all electrically connected with the main controller, the static training room is also provided with a pressure valve pipe, a carbon dioxide valve pipe and an oxygen valve pipe, the pressure valve pipe adjusts the pressure in the static training room in response to a pressure signal output by the pressure sensor, the carbon dioxide valve pipe adjusts the concentration of carbon dioxide in the static training room in response to a carbon dioxide signal output by the carbon dioxide sensor, and the oxygen valve pipe adjusts the oxygen content in the static training room in response to an oxygen signal output by the oxygen sensor.

Through adopting above-mentioned technical scheme, main control unit control atmospheric pressure valve pipe, carbon dioxide valve pipe, oxygen valve pipe are opened and close can adjust environmental conditions such as atmospheric pressure, carbon dioxide, oxygen in the static training room in a flexible way, provide the basis for the recovered contrast training of rat.

The invention is further configured to: the dark light training pipeline is provided with a conical ring sleeve at the outlet end close to the annular plane runway, and the short diameter end of the conical ring sleeve faces the annular plane runway.

By adopting the technical scheme, the conical ring sleeve can effectively prevent the rat from moving in the reverse direction, and the smooth performance of the rehabilitation training is ensured.

Compared with the prior art, the invention has the following beneficial effects:

1. the rat carries out tactile training in the annular plane runway, then enters the dynamic training room for motion training, then enters the annular three-dimensional runway for three-dimensional space sensing training, then enters the static training room for living environment change training, and finally enters the dim light training pipeline for light induction training, so that diversified training conditions meeting the actual conditions are provided for rat brain injury rehabilitation training, and basic data are provided for brain injury rehabilitation training research after data in the training process is collected;

2. the image processor processes the running state of the rat on the annular plane runway, controls the actual states of the treadmill, the vibration platform and the driving motor through the main controller according to the actual motion state of the rat, and can make corresponding training parameters according to different physiological states of the rat;

3. the smell valve pipe inputs smell training gas into the dynamic training room, so that induction training of rats is facilitated, and the through holes in the inner gate and the outer gate are arranged in a staggered mode, so that the emission and sealing of the smell training gas in the dynamic training room can be adjusted flexibly;

4. the main controller controls the running machine, the vibration platform and the swing balance bridge to be started in sequence, so that the energy consumption of the training device in the using process can be reduced, the running noise of the equipment is effectively reduced, and the environmental interference is reduced;

5. the smell valve pipe inputs smell training gas into the dynamic training room, so that induction training of rats is facilitated, and the through holes in the inner gate and the outer gate are arranged in a staggered mode, so that the emission and sealing of the smell training gas in the dynamic training room can be adjusted flexibly;

6. the main controller controls the opening and closing of the air pressure valve pipe, the carbon dioxide valve pipe and the oxygen valve pipe to flexibly adjust the environmental conditions such as air pressure, carbon dioxide and oxygen in the static training room, and a foundation is provided for the rehabilitation contrast training of rats.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure in an embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of a dynamic training room according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an annular three-dimensional runway according to an embodiment of the invention;

FIG. 4 is a schematic diagram of the internal structure of a static training room according to an embodiment of the present invention;

FIG. 5 is a schematic view of a tapered collar according to an embodiment of the present invention.

Reference numbers and corresponding part names in the drawings:

101. a main box body; 102. an annular planar runway; 103. a wide-angle camera; 104. a pressure sensor; 201. a dynamic training room; 202. a treadmill; 203. a vibration platform; 204. swinging the balance bridge; 205. a drive motor; 206. a first inductor; 207. a second inductor; 208. a third inductor; 209. a smell valve tube; 210. a movable gate; 211. an outer gate; 212. an inner gate; 213. a through hole; 301. an annular three-dimensional runway; 302. a wave trough portion; 303. a crest portion; 401. a static training room; 402. a first port; 403. a second port; 404. a pressure sensor; 405. a carbon dioxide sensor; 406. an oxygen sensor; 407. a pneumatic valve tube; 408. a carbon dioxide valve tube; 409. an oxygen valve tube; 501. a dim light training pipeline; 502. a conical ring sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following examples and accompanying fig. 1-5, wherein the exemplary embodiments and descriptions of the present invention are only used for explaining the present invention and are not used as limitations of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the 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 defined otherwise.

Example (b): the multifunctional rehabilitation training device for rats with brain injuries, as shown in fig. 1, comprises a main box body 101 and a main controller, wherein an annular plane runway 102, an annular three-dimensional runway 301 and a static training room 401 are coaxially arranged from outside to inside in the main box body 101, a plurality of dynamic training rooms 201 uniformly distributed along the circumferential direction are communicated between the annular plane runway 102 and the annular three-dimensional runway 301, and a dark light training pipeline 501 is arranged between the static training room 401 and the annular plane runway 102; the training path is sequentially an annular plane runway 102, a dynamic training room 201, an annular three-dimensional runway 301, a static training room 401, a dim light training pipeline 501 and an annular plane runway 102. The rat enters the dynamic training room 201 for motion training after performing touch training in the annular plane runway 102, then enters the annular three-dimensional runway 301 for three-dimensional space sense training, then enters the static training room 401 for living environment change training, and finally enters the dim light training pipeline 501 for light induction training, so that diversified training conditions meeting actual conditions are provided for rat brain injury rehabilitation training, and basic data are provided for brain injury rehabilitation training research after data acquisition in the training process.

As shown in fig. 2, the dynamic training room 201 includes a treadmill 202, a vibration platform 203, and a swing balance bridge 204, which are sequentially disposed, a driving motor 205 for driving the swing balance bridge 204 to swing along two sides of the traveling direction is disposed on an inner wall of the dynamic training room 201, and the treadmill 202, the vibration platform 203, and the swing balance bridge 204 are all electrically connected to the main controller. The main controller controls the running machine 202, the vibration platform 203 and the driving motor 205 to start, so that the running machine 202, the vibration platform 203 and the swing balance bridge 204 keep stable in running, and the error of rehabilitation training is reduced.

As shown in fig. 1 and 2, the side wall of the annular plane runway 102 is provided with three wide-angle cameras 103 uniformly distributed along the circumferential direction, and the main controller is provided with an image processor electrically connected with the wide-angle cameras 103; the main controller sequentially outputs a first control signal, a second control signal and a third control signal according to an image processing result of the image processor; the treadmill 202 adjusts the running speed in response to the first control signal, the vibration platform 203 adjusts the vibration frequency in response to the second control signal, and the drive motor 205 adjusts the swing amplitude in response to the third control signal. The image processor processes the running state of the rat on the annular plane runway 102, controls the actual states of the treadmill 202, the vibration platform 203 and the driving motor 205 through the main controller according to the actual motion state of the rat, and can make corresponding training parameters according to different physiological states of the rat.

As shown in fig. 2, a first sensor 206, a second sensor 207 and a third sensor 208 which are all connected with the main controller are arranged on the inner wall of the dynamic training room 201, and the first sensor 206, the second sensor 207 and the third sensor 208 are respectively arranged on the output sides of the running machine 202, the vibration platform 203 and the swing balance bridge 204; the treadmill 202 is turned off in response to the first sensing signal output by the first sensor 206 in a delayed manner, and the vibration platform 203 is turned on in response to the first sensing signal in time; the vibration platform 203 is turned off in response to a second sensing signal output by the second sensor 207 in a delayed manner, and the driving motor 205 is turned on in response to the second sensing signal in a timely manner; the driving motor 205 is turned off with a delay in response to the third sensing signal outputted from the third sensor 208. The main controller controls the treadmill 202, the vibration platform 203 and the swing balance bridge 204 to be started in sequence, so that the energy consumption of the training device in the using process can be reduced, the noise of the running of the equipment is effectively reduced, and the environmental interference is reduced.

As shown in fig. 1 and 2, a movable gate 210 electrically connected to a main controller is disposed at an inlet end of the dynamic training room 201, the annular planar runway 102 is provided with pressure sensors 104 disposed in one-to-one correspondence to the movable gates 210, the pressure sensors 104 are electrically connected to the main controller, and the movable gates 210 are opened and closed in response to pressure signals of the pressure sensors 104 and timing signals of the main controller. After the rat continuously triggers the pressure sensor 104 within the preset timing information of the main controller, the movable gate 210 is started to facilitate the rat to enter the corresponding dynamic training room 201.

As shown in fig. 2, a smell valve pipe 209 electrically connected with the main controller is arranged in the dynamic training room 201; the movable gate 210 comprises an inner gate 212 and an outer gate 211, and the inner gate 212 and the outer gate 211 are attached and relatively connected in a sliding manner; through holes 213 are formed in the inner gate 212 and the outer gate 211 respectively, and the through holes 213 of the inner gate 212 and the through holes 213 of the outer gate 211 are arranged in a staggered manner; the inner and

outer shutters

212 and 211 are displaced in response to an on/off signal fed back from the smell valve pipe 209 to align the through holes 213 of the inner and

outer shutters

212 and 211. The smell valve pipe 209 inputs smell training gas into the dynamic training chamber 201, so that induction training of rats is facilitated, and the through holes 213 on the inner gate 212 and the outer gate 211 are arranged in a staggered mode, so that the smell training gas in the dynamic training chamber 201 can be conveniently and flexibly adjusted to be diffused and sealed.

As shown in fig. 3, the annular solid runway 301 is a wave-shaped runway in which wave crests 303 and wave troughs 302 are alternately arranged in the circumferential direction. The rat moves in the annular three-dimensional runway 301, the inertia of the rat which continuously moves in a plane can be changed, and the rat three-dimensional space movement can be trained adaptively.

As shown in fig. 4, the side wall of the static training room 401 is provided with a first port 402 aligned with the outlet end of the dynamic training room 201 and a second port 403 communicated with the dim light training pipe 501, the first port 402 and the second port 403 are alternately arranged, and the first port 402 is located at the wave trough part 302 of the circular solid runway 301 and the second port 403 is located at the wave crest part 303 of the circular solid runway 301. After the dim light training pipeline 501 passes through the area below the peak part 303 of the annular three-dimensional runway 301 and between the adjacent dynamic training rooms 201, the whole training device forms a circular training system, and the whole occupied space is small.

As shown in fig. 4, a pressure sensor 404, a carbon dioxide sensor 405 and an oxygen sensor 406, which are all electrically connected to the main controller, are disposed in the static training chamber 401, the static training chamber 401 is further provided with a pressure valve tube 407, a carbon dioxide valve tube 408 and an oxygen valve tube 409, the pressure valve tube 407 adjusts the pressure in the static training chamber 401 in response to a pressure signal output by the pressure sensor 404, the carbon dioxide valve tube 408 adjusts the carbon dioxide concentration in the static training chamber 401 in response to a carbon dioxide signal output by the carbon dioxide sensor 405, and the oxygen valve tube 409 adjusts the oxygen content in the static training chamber 401 in response to an oxygen signal output by the oxygen sensor 406. The main controller controls the opening and closing of the air pressure valve tube 407, the carbon dioxide valve tube 408 and the oxygen valve tube 409 to flexibly adjust the air pressure, the carbon dioxide, the oxygen and other environmental conditions in the static training room 401, and a foundation is provided for the rehabilitation contrast training of the rat.

As shown in fig. 1 and 5, the dim light training pipe 501 is provided with a tapered collar 502 near the outlet end of the annular flat runway 102, and the short diameter end of the tapered collar 502 is disposed toward the annular flat runway 102. The conical ring sleeve 502 can effectively prevent the rat from moving in the reverse direction, and ensures that the rehabilitation training is carried out smoothly.

The working principle is as follows: the rat enters the dynamic training room 201 for motion training after performing touch training in the annular plane runway 102, then enters the annular three-dimensional runway 301 for three-dimensional space sense training, then enters the static training room 401 for living environment change training, and finally enters the dim light training pipeline 501 for light induction training, so that diversified training conditions meeting actual conditions are provided for rat brain injury rehabilitation training, and basic data are provided for brain injury rehabilitation training research after data acquisition in the training process.

The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The multifunctional rehabilitation training device for rats with brain injury is characterized by comprising a main box body (101) and a main controller, wherein an annular plane runway (102), an annular three-dimensional runway (301) and a static training room (401) are coaxially arranged from outside to inside in the main box body (101), a plurality of dynamic training rooms (201) uniformly distributed along the circumferential direction are communicated between the annular plane runway (102) and the annular three-dimensional runway (301), and a dark light training pipeline (501) is arranged between the static training room (401) and the annular plane runway (102); the training path is sequentially an annular plane runway (102), a dynamic training room (201), an annular three-dimensional runway (301), a static training room (401), a dim light training pipeline (501) and an annular plane runway (102);

the dynamic training room (201) comprises a running machine (202), a vibration platform (203) and a swinging balance bridge (204) which are sequentially arranged, a driving motor (205) for driving the swinging balance bridge (204) to swing along two sides of the traveling direction is arranged on the inner wall of the dynamic training room (201), and the running machine (202), the vibration platform (203) and the swinging balance bridge (204) are electrically connected with a main controller;

the inlet end of the dynamic training room (201) is provided with a movable gate (210) electrically connected with a main controller, the annular plane runway (102) is provided with pressure sensors (104) which are arranged in one-to-one correspondence to the movable gates (210), the pressure sensors (104) are electrically connected with the main controller, and the movable gate (210) is opened and closed in response to a pressure signal of the pressure sensors (104) and a timing signal of the main controller;

the annular three-dimensional runway (301) is a wave-shaped runway which is alternately arranged along the circumferential direction by wave crest parts (303) and wave trough parts (302);

the side wall of the static training room (401) is provided with a first port (402) aligned with the outlet end of the dynamic training room (201) and a second port (403) communicated with the dim light training pipeline (501), the first port (402) and the second port (403) are alternately arranged, the first port (402) is positioned at the trough part (302) of the annular three-dimensional runway (301), and the second port (403) is positioned at the crest part (303) of the annular three-dimensional runway (301);

a pressure sensor (404), a carbon dioxide sensor (405) and an oxygen sensor (406) which are electrically connected with the main controller are arranged in the static training chamber (401), a pneumatic valve tube (407), a carbon dioxide valve tube (408) and an oxygen valve tube (409) are further arranged in the static training chamber (401), the pneumatic valve tube (407) adjusts the pressure in the static training chamber (401) in response to a pressure signal output by the pressure sensor (404), the carbon dioxide valve tube (408) adjusts the concentration of carbon dioxide in the static training chamber (401) in response to a carbon dioxide signal output by the carbon dioxide sensor (405), and the oxygen valve tube (409) adjusts the content of oxygen in the static training chamber (401) in response to an oxygen signal output by the oxygen sensor (406);

the dark light training pipeline (501) is provided with a conical ring sleeve (502) at the outlet end close to the annular plane runway (102), and the short diameter end of the conical ring sleeve (502) faces the annular plane runway (102).

2. The multifunctional rehabilitation training device for rats with brain injuries as claimed in claim 1, wherein the side wall of the annular plane runway (102) is provided with at least three wide-angle cameras (103) uniformly distributed along the circumferential direction, and the main controller is provided with an image processor electrically connected with the wide-angle cameras (103); the main controller sequentially outputs a first control signal, a second control signal and a third control signal according to an image processing result of the image processor; the treadmill (202) adjusts the running speed in response to the first control signal, the vibration platform (203) adjusts the vibration frequency in response to the second control signal, and the drive motor (205) adjusts the swing amplitude in response to the third control signal.

3. The multifunctional rehabilitation training device for rats with brain injuries as claimed in claim 1, wherein the inner wall of the dynamic training chamber (201) is provided with a first sensor (206), a second sensor (207) and a third sensor (208) which are all connected with the main controller, and the first sensor (206), the second sensor (207) and the third sensor (208) are respectively arranged at the output sides of the treadmill (202), the vibration platform (203) and the swing balance bridge (204); the treadmill (202) is turned off in a delayed mode in response to a first sensing signal output by the first sensor (206), and the vibration platform (203) is turned on in time in response to the first sensing signal; the vibration platform (203) is turned off in response to a second sensing signal output by the second sensor (207) in a delayed mode, and the driving motor (205) is started in response to the second sensing signal in a timely mode; the driving motor (205) is turned off with a delay in response to a third sensing signal outputted from the third sensor (208).

4. The multifunctional rehabilitation training device for rats with brain injuries as claimed in claim 1, wherein a smell valve pipe (209) electrically connected with the main controller is arranged in the dynamic training chamber (201); the movable gate (210) comprises an inner gate (212) and an outer gate (211), and the inner gate (212) and the outer gate (211) are attached and relatively connected in a sliding manner; through holes (213) are formed in the inner gate (212) and the outer gate (211) in a penetrating mode, and the through holes (213) of the inner gate (212) and the through holes (213) of the outer gate (211) are arranged in a staggered mode; the inner gate (212) and the outer gate (211) are displaced in response to a cut-off signal fed back by the smell valve pipe (209) to align the through holes (213) on the inner gate (212) and the outer gate (211).