CN116267686A

CN116267686A - Rat swimming device

Info

Publication number: CN116267686A
Application number: CN202310318825.7A
Authority: CN
Inventors: 李�昊
Original assignee: North Sichuan Medical College
Current assignee: North Sichuan Medical College
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-06-23
Anticipated expiration: 2043-03-29
Also published as: CN116267686B

Abstract

The invention discloses a rat swimming device, and belongs to the technical field of animal experiments. The invention solves the problems that the prior art can only control the condition to be one experimental condition at the same time, cannot carry out batch experiments and cannot completely clean the excrement. A plurality of relatively independent lanes are arranged in the inner cylinder body, a water inlet and a water outlet are respectively arranged on two sides of the lanes, the water inlet and the water outlet are arranged close to the water surface, the width of the water inlet and the width of the water outlet are equal to that of the lanes, each water inlet is communicated with a water body purifying device, each water inlet is connected with a first drainage device, a flow rate monitoring device is arranged in each lane, a fecal collecting filter screen is arranged between the water body purifying device and the first drainage device, and the flow rate monitoring device, the first drainage device and the water body purifying device are all connected with a control system. According to the invention, the excrement is completely adsorbed in the excrement collecting filter screen, so that the experimental environment is optimized, multiple groups of experiments with different flow rates can be simultaneously performed, and the experimental efficiency is improved.

Description

Rat swimming device

Technical Field

The invention belongs to the technical field of animal experiments, and particularly relates to a rat swimming device.

Background

The forced swimming experiment is a forced swimming experiment which is established for the first time in 1977 and is used for detecting the action of antidepressant drugs. Later, the forced swimming experiment becomes an animal model for evaluating the antidepressant effect of the drug. This experimental method is a behavior desperate experimental method. By placing the animal in a confined environment (e.g., water), the animal struggles and escapes in such an environment and cannot escape, thereby providing an unavoidable stress environment. After a period of time, the animals exhibit a typical resting state and can be used to evaluate the effects of antidepressants and antidepressants.

The patent of application number 202120688083.3 among the prior art discloses a constant temperature hydrologic cycle animal swimming pool, including swimming pool subassembly, water storage subassembly, return water subassembly and water supply subassembly, through setting up the pond case that has the thermometer to can detect the temperature in the pond case through the thermometer. Through setting up the storage water tank that has the active carbon filter cartridge, with the return water subassembly of the water suction storage water tank of pond incasement and with the water supply assembly of the filtration after the water is taken out and heating in the storage water tank to can filter the animal manure in the water in the storage water tank, provide the water after the heating simultaneously to the pond case, with the temperature that maintains the pond incasement at a suitable scope, make the experiment can go on smoothly, also maintained the sanitation and hygiene of pond case. But the swimming pool can not control the flow rate of water, can only control the flow rate to be an experimental condition at the same time, can not carry out batch experiments, meanwhile, the faeces of the rats are one by one, some of the faeces are floated, most of the faeces are sunk and are not collected well, and the faeces removing device of the swimming pool can not completely filter the faeces.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a rat swimming device.

The technical scheme adopted by the invention is as follows:

the utility model provides a rat swimming device, the cylinder body includes the outer cylinder body and sets up the interior cylinder body in the outer cylinder body, be provided with the clearance between outer cylinder body and the interior cylinder body, be provided with a plurality of independent lanes in the interior cylinder body, every the both sides of lane are provided with water inlet and delivery port respectively, water inlet and delivery port are close to the surface of water setting, the width of water inlet and delivery port all equals with the width of lane, every the water inlet all communicates there is water purification device, every the water inlet all is connected with first drainage device, every all be provided with flow rate monitoring devices in the lane, water purification device with be provided with excrement and urine collection filter screen between the first drainage device, flow rate monitoring devices, first drainage device, water purification device all connect control system.

After the technical scheme is adopted, the inner cylinder body is divided into a plurality of lanes, the control system can set the water flow of each lane to different flow rates by controlling the water pumping speed of the first water discharging device on each lane and the water inlet speed of the water purifying device on each lane, the water inlet speed of the water inlet and the water outlet speed of the water outlet are consistent in the process, the water level is prevented from being reduced, the widths of the water inlet and the water outlet are equal to the width of the lanes, the water on the whole water surface can be ensured to flow, the rats can not float at rest, multiple groups of experiments with different flow rates can be simultaneously carried out, and the experimental efficiency is improved; the suction of the first drainage device can also suck the excrement generated by the rat into the gap from the inner cylinder body while controlling the flow rate, due to the action of the water purifying device, the gap has suction towards the water purifying device (positioned on the opposite side of the first drainage device), so that under the action of the suction, the excrement of the rat is adsorbed on the excrement collecting filter screen, the water flow filtered by the excrement collecting filter screen reaches the water purifying device, the water purifying device rapidly filters and kills the water, the filtered and killed water is thrown into the inner cylinder body by the water purifying device again, the cleanliness of the water of the inner cylinder body is ensured, the deposition of the excrement of the rat, microorganisms and bacteria in the swimming pool is avoided, the water quality is polluted, and the experimental environment is optimized.

Preferably, a baffle is arranged on one side, close to the water outlet, of each lane, the bottom of the baffle is hinged with the bottom wall of each lane, and the side wall of the baffle is in friction connection with the inner side wall of each lane.

After the technical scheme is adopted, the floating of the rat is prevented through the baffle, if the rat floats on the water surface and can be blocked into water along with water flow by the baffle, drowning can be avoided only by continuous swimming, so that the rat can always move, one baffle is arranged in each baffle, each baffle is relatively independent, and the inclination angles of the baffles in each lane can be respectively adjusted according to the actual conditions of the rat.

Preferably, the first drainage device comprises a plurality of drainage holes arranged on the baffle, the drainage holes are of a truncated cone structure, the size of one side of each drainage hole close to the first drainage device is smaller than that of the other side, the size of one side of each drainage hole close to the first drainage device is larger than that of rat feces, the edge of each drainage hole is of a smooth structure, the water outlet is connected with a first drainage pipe arranged in a gap, and a second pump body is arranged in the first drainage pipe.

After the technical scheme is adopted, the water flow of each lane is pumped out through the second pump body on each first drain pipe, meanwhile, suction force is generated on excrement, the excrement is collected by the excrement collecting filter screen in a suction gap, the drain holes are arranged to be of a truncated cone structure, the edges of the drain holes are of a smooth structure, and rat paws of rats can be effectively prevented from grasping the drain holes and standing still or climbing out of the inner cylinder body.

Preferably, each lane is provided with a submergence monitoring mechanism for monitoring whether the submergence time of the rat exceeds a set time.

After adopting this technical scheme, owing to the experiment object is expensive, so be provided with submergence monitoring mechanism, submergence monitoring mechanism detects that the rat is to submergence and surpasses the time of settlement automatic stop intaking, increases the pumping speed of this lane simultaneously to discharge the water in this lane fast, send the alarm simultaneously, inform the experimenter to rescue.

Preferably, the excrement collecting filter screen comprises a connecting frame arranged in the gap, a connecting rod is arranged on the connecting frame, a handle is arranged on the connecting rod, a filter screen is arranged on the connecting frame, placing blocks matched with the connecting frame are arranged on the inner surface of the outer cylinder body and the outer surface of the inner cylinder body, and the connecting frame is detachably connected with the placing blocks.

After the technical scheme is adopted, the rat excrement can reach the filter screen along with water flow after being discharged from the first water discharge device, the rat excrement is intercepted by the filter screen, an experimenter can take out the filter screen to clean the filter screen after a period of time, the filter screen is immediately put back to the original position after the filter screen is cleaned, and the influence on water quality caused by long-time soaking of the rat excrement in water is avoided after the setting.

Preferably, the outer cylinder body is provided with a second drainage device, the second drainage device comprises a second drainage pipe arranged outside the outer cylinder body, the second drainage pipe is close to the bottom of the outer cylinder body and communicated with the gap, a fourth pump body and a fourth electric valve are arranged in the second drainage pipe, and the fourth pump body and the fourth electric valve are electrically connected with the control system.

After the technical scheme is adopted, after the experiment is finished, the control system is used for controlling the fourth pump body and the fourth electric valve to be opened, and water in the whole cylinder body is automatically discharged.

Preferably, the depth of the inner cylinder and the gap is at least 50cm and the width of each lane is at least 40cm.

After the technical scheme is adopted, the rat is prevented from diving too deeply, choking and dying, the width of the lane is 40cm so as to avoid growing up along with the development of the rat, and therefore, the two side walls can be supported by limbs so as to climb upwards or be static without moving.

Preferably, the water purification device comprises a shell fixedly arranged at the top of the cylinder body and a connecting pipe communicated with the gap, a third pump body and a one-way valve are arranged in the connecting pipe, the connecting pipe is connected with a water purifier arranged in the shell, an active carbon filter layer is detachably connected in the water purifier, the water purifier is connected with a water storage cavity through a branch pipe, the water storage cavity is connected with a plurality of liquid inlet pipes, each liquid inlet pipe is connected with a water inlet of one lane, a first pump body is arranged in each liquid inlet pipe, a purification piece mounting opening communicated with the water purifier is arranged on the shell, a cover body is arranged on the purification piece mounting opening, the water purification device further comprises a water quality detector arranged on the inner bottom wall of the outer cylinder, and the top of the shell is provided with an automatic drug delivery device communicated with the water storage cavity, and the automatic drug delivery device and the water quality detector are electrically connected with the control system.

After the technical scheme is adopted, the automatic drug delivery device is filled with various commonly used swimming pool disinfection drugs, the water quality condition of water flowing out of an inner cylinder body is detected through the water quality detector arranged on the inner bottom wall of an outer cylinder body, the automatic drug delivery device can automatically determine whether to administer drugs to water in a water storage cavity and determine the types and doses of the drugs administered according to the water quality information acquired by the water quality detector, meanwhile, experimenters can inquire about the residual conditions of the drugs in the automatic drug delivery device through a control system, the quantity of the drugs delivered each time can be set through the control system, the drug delivery quantity and the drug delivery types in the process must be guaranteed to have no influence on the health of rats, an activated carbon filter layer is arranged in the water purifier, after water in each lane is pumped into a gap, the water purifier is purified uniformly, the activated carbon filter layer of the water purifier can filter fecal residues floating in the water and tiny impurities floating in the water, the water can be lifted, and after a period of use, the activated carbon filter layer can be taken out from a mounting port of a purifying part for replacement. The medicine in the automatic medicine delivery device can be: (1) PH adjusters such as hydrochloric acid, sodium carbonate, sodium bicarbonate, etc., which are mainly used to adjust the PH of the pond water; (2) The disinfectant can be bleaching powder, sodium hypochlorite, sodium dichloroisocyanurate, trichloroisocyanuric acid, dichloro hydantoin, dibromohydantoin and the like, and is mainly used for sterilizing and disinfecting swimming pools and killing swimming pool microorganisms, escherichia coli, staphylococcus aureus, pseudomonas aeruginosa, streptococci, poliomyelitis virus-I type vaccine beads, bacillus subtilis black variant spores and the like; (3) The main component of the water purifying agent is polyaluminium chloride, which has very obvious purifying effect on turbidity caused by suspended matters, algae, other impurities and the like in the swimming pool; (4) Impact treating agents, such as ozone powder, have strong oxidizing capability, can remove or reduce the problems of peculiar smell, odor, color and metal ions in water, have the functions of coagulation and turbidity reduction, and have the advantages of remarkable sterilization effect, quick action, broad spectrum, high efficiency and small side effect.

Preferably, each lane is internally provided with a heating mechanism and a temperature detector, the heating mechanism and the temperature detector are embedded on the inner bottom wall of the lane, the heating mechanism and the temperature detector are electrically connected with the control system, the water body purifying device is also connected with a cold water supply system and a boiler system, and the cold water supply system and the boiler system are electrically connected with the control system.

After the technical scheme is adopted, the temperature detector can monitor the water temperature in each lane, after the water temperature of the lane is reduced, the control system can automatically command the system heating mechanism to heat water to 33 ℃, after the water temperature is overhigh, cold water can be introduced from the cold water supply system, the water in the cold water supply system is purified water which is compounded with the swimming requirement of a rat, the temperature in the lane can be reduced through the cold water, the temperature in each lane can be controlled within a required range through the heating mechanism and the temperature detector, a boiler system is arranged, the water can be reserved for boiling through the mobile phone APP or the control system, the waiting time of the water boiling is omitted, the problem that the water body is heated in an inner cylinder body due to the fact that the water is in an open space, and the waiting time is quite long is avoided.

Preferably, the control system is electrically connected with a control panel, the control panel comprises control buttons and a display screen, the control system is connected with a chip reading device, and the chip reading device comprises a chip scanning port arranged on the control panel.

After the technical scheme is adopted, the conditions of each lane are displayed through the display screen, and the like, the parameters of an experiment can be set through the control buttons, the basic information of the rat can be displayed through the reading of the chip on the body of the rat by the chip reading device before the experiment, the time and the movement intensity (the intensity of the movement is controlled by the water flow speed) of each movement can be inquired, the movement condition (comprising the temperature, the time, the speed and the like) of the movement planned in advance can be inquired and displayed, the free lane is automatically started after the chip is scanned, the temperature, the flow speed and the like of the lane are automatically set by the control system according to the condition of the swimming planned in advance, the chip is used for identifying the rat chip again after the swimming is finished, the rat is conveniently distinguished, and the chip reading device is used for identifying and recording the experimental data of the swimming of the rat so that the subsequent inquiry is convenient.

In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:

1. divide into a plurality of lanes with interior jar body, control system can set up the rivers of each lane to different velocity of flow respectively through the water pumping speed of the second pump body on every lane and the water inflow speed of the first pump body on every lane, and the water pumping speed of the first pump body of this in-process and the second pump body is unanimous, avoids the water level to reduce, can carry out the multiunit experiment of different velocity of flow simultaneously, has improved experimental efficiency.

2. Rat excrement is adsorbed in the excrement collecting filter screen, the water flow filtered by the excrement collecting filter screen reaches the water purifying device, the water purifying device rapidly filters and kills the water, the filtered and disinfected water is thrown into the inner cylinder body again by the water purifying device, the cleanliness of the water of the inner cylinder body is guaranteed, the rat excrement is prevented from depositing in the swimming pool, the water quality is polluted, and the experimental environment is optimized.

3. The floating of rat is prevented through the baffle, and if the rat floats on the water surface, the rat can be blocked into water along with the water flow by the baffle, and only the continuous swimming can be prevented from being submerged, so that the rat can always move.

4. Because the experiment object is expensive, so be provided with monitoring mechanism, when monitoring mechanism detects that the rat is to diving when exceeding the settlement time, automatic stop intaking, increase pumping speed to discharge the water in this lane fast, send the alarm simultaneously, inform the experimenter to rescue.

5. The temperature in each lane can be controlled to be within a desired range by a heating mechanism and a temperature detector.

6. The device has the advantages that the conditions of each lane are displayed through the display screen, the parameters of an experiment can be set through the control buttons, the basic information of the rat can be displayed through the reading of the chip on the rat body by the chip reading device before the experiment, the time and the movement intensity (the water flow speed is used for controlling the intensity) of each movement can be inquired, the movement condition (comprising the temperature, the time, the speed and the like) of the current movement planned in advance can be inquired and displayed, the free lane is automatically started after the chip is scanned, the temperature, the flow speed and the like of the lane are automatically set by the control system according to the condition of the current swimming planned in advance, the rat chip is identified again through the chip reading device, the rat is conveniently distinguished, the chip reading device identifies and records the experimental data of the current swimming of the rat, the subsequent inquiry is convenient, and the experimental efficiency is improved.

7. Rat excrement and urine can reach filter screen department along with rivers after follow first drainage device discharges, is intercepted by the filter screen, and the experimenter can take out the filter screen after a period and clear up, and the filter screen is put back original position immediately after the clean up, avoids rat excrement and urine to soak in water for a long time and influences quality of water.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a baffle plate according to the present invention;

FIG. 4 is a schematic view of the automatic drug delivery device of the present invention;

the device comprises a 1-outer cylinder, a 2-partition board, a 3-lane, a 4-audible and visual alarm, a 5-cover, a 6-shell, a 7-display screen, an 8-control button, a 9-baffle, a 10-drain hole, an 11-filter screen, a 12-connecting frame, a 13-placement block, a 14-heating mechanism, a 15-camera, a 16-temperature detector, a 17-liquid inlet pipe, an 18-gap, a 19-water storage cavity, a 20-connecting pipe, a 21-water purifier, a 22-first drain pipe, a 23-second pump body, a 24-second drain pipe, a 25-fourth pump body, a 26-water outlet, a 27-boiler system, a 28-handle, a 29-chip scanning port, a 30-connecting rod, a 31-grip, a 32-automatic drug delivery device and a 33-water quality detector.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.

In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of description and simplicity of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The utility model provides a rat swimming device, the cylinder body includes outer cylinder body 1 and sets up the interior cylinder body in outer cylinder body 1, be provided with clearance 18 between outer cylinder body 1 and the interior cylinder body, be provided with a plurality of independent lane 3 relatively in the interior cylinder body, every the both sides of lane are provided with water inlet and delivery port 26 respectively, water inlet and delivery port 26 are close to the surface of water setting, the width of water inlet and delivery port 26 all equals with the width of lane, every water inlet 26 all communicates there is water purification device, every the water inlet all is connected with first drainage device, every all be provided with velocity of flow monitoring devices in the lane 3, water purification device with be provided with the excrement and urine between the first drainage device and collect the filter screen, velocity of flow monitoring devices, first drainage device, water purification device all connect control system.

In this embodiment, the water outlet 26 and the water inlet have the same height.

In this embodiment, a baffle plate 9 is disposed on a side, close to the water outlet, of each of the lanes 3, the bottom of the baffle plate 9 is hinged to the bottom wall of the lane 3, and the side wall of the baffle plate 9 is in frictional connection with the inner side wall of the lane 3. The baffle 9 is inclined towards one side of the water outlet 26.

In this embodiment, the first drainage device includes a plurality of drainage holes 10 disposed on the baffle 9, the drainage holes 10 are in a truncated cone structure, the dimension of one side of the drainage holes 10 close to the first drainage device is smaller than that of the other side, the dimension of one side of the drainage holes 10 close to the first drainage device is larger than that of rat feces, the edge of the drainage holes 10 is in a smooth structure, the water outlet 26 is connected with a first drainage pipe 22 disposed in the gap 18, and a second pump body 23 is disposed in the first drainage pipe 22.

In this embodiment, every all be provided with in the lane 3 and be used for monitoring rat submergence long time and surpass the long monitoring mechanism that dives of settlement, the monitoring mechanism that dives is including setting up camera 15 and the audible-visual annunciator 4 at each lane 3 top, camera 15 is connected with image analysis module, and image analysis module is connected with timing module, camera 15 is anti-fog camera, avoids the acquisition of the fog influence picture that produces in the swimming pool.

In this embodiment, the excrement and urine collection filter screen is including setting up the connection frame 12 in the clearance 18, be provided with connecting rod 30 on the connection frame 12, be provided with handle 31 on the connecting rod 30, be provided with filter screen 11 on the connection frame 12, on the internal surface of outer cylinder with on the surface of interior cylinder all be provided with connection frame 12 complex place piece 13, place and be provided with magnet on the piece 13, connection frame 12 is the iron, can fix connection frame 12 on placing piece 13 through magnet and avoid its random removal.

In this embodiment, the outer cylinder 1 is provided with a second drainage device, the second drainage device includes a second drainage pipe 24 disposed outside the outer cylinder 1, the second drainage pipe 24 is disposed near the bottom of the outer cylinder 1, the second drainage pipe 24 is communicated with the gap 18, a fourth pump body 25 and a fourth electric valve are disposed in the second drainage pipe 24, and the fourth pump body 25 and the fourth electric valve are electrically connected with the control system.

In this example, the depth of the inner cylinder and the gap 18 is 50cm and the width of each lane is 40cm.

In this embodiment, the water purification device includes the casing 6 of fixed setting at the cylinder body top and with the connecting pipe 20 of clearance 18 intercommunication, be provided with third pump body and check valve in the connecting pipe 20, connecting pipe 20 is connected with the water purifier 21 of setting in casing 6, can dismantle in the water purifier 21 and be connected with the active carbon filtering layer, water purifier 21 has water storage cavity 19 through branch connection, water storage cavity 19 is connected with several feed liquor pipe 17, every feed liquor pipe 17 all links to each other with the water inlet of a lane 3, be provided with all first pump body in the feed liquor pipe 17, be provided with on the casing 6 with the purification spare mounting mouth of water purifier 21 intercommunication, be provided with lid 5 on the purification spare mounting mouth, the water purification device still includes setting up water quality detector 33 on the diapire in the outer cylinder body 1, the top of casing 6 be provided with the automatic device 32 of medicine that puts in the water storage cavity 19 intercommunication, automatic device 32 and water quality detector 33 are connected with control system electricity.

In this embodiment, be provided with the several medicine in the automatic dispensing device 32 and store the chamber, be provided with different medicines in every medicine stores the intracavity respectively, be provided with the distancer that is used for detecting the distance between medicine storage chamber top to the medicine in the medicine stores the intracavity, can know the surplus condition of medicine through the distancer, be convenient for in time add the medicine, the exit in medicine stores the chamber is provided with the solenoid valve, control system control solenoid valve open can, can obtain the medicine input through the position change of medicine that the distancer detected.

In this example, the drugs added are: PH adjusters, water purifying agents, impact treating agents, and the like.

In this embodiment, each lane 3 is internally provided with a heating mechanism 14 and a temperature detector 16, the heating mechanism 14 and the temperature detector 16 are embedded on the inner bottom wall of the lane 3, the heating mechanism 14 and the temperature detector 16 are electrically connected with a control system, the water purifying device is further connected with a cold water supply system and a boiler system 27, the cold water supply system and the boiler system 27 are electrically connected with the control system, the boiler system 27 is connected with a water source, water can be burned in advance according to a set temperature, waiting is avoided, and the burned water of the boiler system 27 is discharged into the water storage cavity 19 for temporary storage.

In this example, the temperature in each lane 3 was 33 degrees.

In this embodiment, the control system is electrically connected with a control panel, the control panel includes a control button 8 and a display screen 7, and the display screen 7 displays the flow rate, temperature and water quality of each lane 3.

In this embodiment, the control system is electrically connected with a control panel, the control panel includes a control button 8 and a display screen 7, and the control system is connected with a chip reading device, and the chip reading device includes a chip scanning port 29 disposed on the control panel.

In this embodiment, the outside symmetry of interior cylinder body is provided with two handles, is convenient for locate to be provided with on the surface of interior cylinder body with outer cylinder body complex overlap joint piece, the top of outer cylinder body 1 be provided with overlap joint piece complex overlap joint groove, the bottom of outer cylinder body be provided with the bottom form fit's of connecting frame 12 draw-in groove, during the equipment, put into the draw-in groove with connecting frame 12 earlier, then form the state like fig. 2 with interior cylinder body card in outer cylinder body 1 through overlap joint piece and overlap joint groove cooperation.

Referring to fig. 1 to 4, the method of use of the present invention is as follows:

before the experiment, the boiler system 27 is opened by a mobile phone App, water is heated to 33 ℃ in advance, then the water is discharged into the water storage cavity 19 for storage, then a rat is approaching to the chip scanning port 29, the chip scanning port 29 obtains chip information on the body of the rat, the chip reading device reads the chip on the body of the rat to display basic information of the rat on a display screen, meanwhile, the time and the movement intensity of each movement can be inquired, the information of the temperature, the speed, the time and the like of the current swimming which is planned in advance can be inquired and displayed, the idle lane 3 is automatically started after the chip is scanned, the control system automatically sets the temperature, the flow rate and the like of the lane 3 according to the conditions of the current swimming which is planned in advance, specifically comprises starting a first pump body corresponding to the lane 3, discharging the burnt hot water into the lane 3, the experimenter rotates baffle 9 according to the condition of rat simultaneously, adjust it into suitable inclination, control system receives the signal back to opening the first electric valve and the second electric valve of this lane 3, simultaneously adjust the pumping speed of the first pump body of this lane 3 and the second pump body 23 (first pump body and the speed of the second pump body 23 are equal, avoid the liquid level to reduce), with the velocity of water flow of each lane 3 of adjustment, when the water level reaches delivery port 26 and water inlet place plane and experimenter observes that the water of whole surface of water all begins to flow, and flow rate monitoring device feeds back the velocity of flow that monitors to display screen 7, after display screen 7 shows that the velocity of flow reaches the setting value, experimenter puts into this lane 3 with the rat and presses start button and can begin this training.

If a rat floats on the water surface along with the water flow and is blocked into the water by the baffle plate 9, the water can be prevented from being submerged only by continuous swimming, so that the rat can always move, the excrement and urine mixed with the water generated by the rat can be continuously pumped out from the drain hole 10 and flow into the gap 18, then the experimenter can hold the handle 31 to take out the screen 11 to clean the screen 11 after fifteen minutes along with the water flow reaches the screen 11, the screen 11 is cleaned up, and then the screen 11 is re-placed into the gap 18.

The image analysis module is used for analyzing whether the rat in the image acquired by the camera 15 is submerged, the timing module is started after the image analysis module judges that the rat is in a submerged state, the timing module starts timing, the image analysis module continues to analyze whether the rat in the image is submerged or not in the timing process, if the rat is analyzed to be submerged in the water surface in the process of 20 seconds, the timing module is stopped until the rat is analyzed to be submerged again, the process is repeated all the time, if the image analysis module is used for analyzing that the rat is not analyzed to be submerged in the image acquired by the camera 15 for more than 20 seconds, an alarm signal is sent to the control system, the control system controls the first pump body of the lane 3 and the first electric valve matched with the first pump body to be closed, water inflow is stopped, meanwhile, the second pump body and the second electric valve matched with the second pump body 23 are opened to the maximum, water of the lane 3 is discharged rapidly, and meanwhile the audible-visual alarm 4 is started, and the experimenter is reminded to rescue.

After the swimming experiment of this lane 3 is finished, the first pump body in the water inlet of this lane 3 is automatic to be closed, stops intaking, and the second pump body 23 in the delivery port keeps opening, makes the water in this lane 3 discharge to in the clearance 18, then gets into water purifier 21 and purifies, and the water after the purification gets into water and stores in the chamber 19, has avoided after the experiment to finish so that experimenter does not in time take out the rat after the swimming finishes, leads to the drowned that takes place of rat physical overdraft. After the experiment is finished, the experimenter takes out the rat and then identifies the rat chip through the chip reading device again, so that the rat can be distinguished conveniently, and the chip reading device identifies and records the experimental data of the current swimming of the rat, so that the follow-up inquiry is facilitated.

After the whole experiment is finished, the fourth pump body 25 in the second drain pipe 24 is opened to pump out water, then the handle 28 on the inner cylinder body is held, and the inner cylinder body is lifted away, so that the inner cylinder body and the outer cylinder body 1 can be cleaned conveniently.

The foregoing examples merely represent specific embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present application, which fall within the protection scope of the present application.

Claims

1. The utility model provides a rat swimming device, includes cylinder body, its characterized in that: the utility model provides a water purification device, including cylinder body, outer cylinder body (1) and the interior cylinder body of setting in outer cylinder body (1), be provided with clearance (18) between outer cylinder body (1) and the interior cylinder body, be provided with a plurality of independent lanes (3) in the interior cylinder body, every the both sides of lane are provided with water inlet and delivery port (26) respectively, water inlet and delivery port (26) are close to the surface of water setting, the width of water inlet and delivery port (26) all equals with the width of lane, every water inlet (26) all communicate there is water purification device, every the water inlet all is connected with first drainage device, every all be provided with velocity of flow monitoring devices in lane (3), water purification device with be provided with excrement and urine between the first drainage device and collect the filter screen, velocity of flow monitoring devices, first drainage device, water purification device all connect control system.

2. A rat swimming device according to claim 1, wherein: one side of each lane (3) close to the water outlet is provided with a baffle (9), the bottom of the baffle (9) is hinged with the bottom wall of the lane (3), and the side wall of the baffle (9) is in friction connection with the inner side wall of the lane (3).

3. A rat swimming device according to claim 2, wherein: the first drainage device comprises a plurality of drainage holes (10) arranged on the baffle plate (9), the drainage holes (10) are of a truncated cone structure, the size of one side of each drainage hole (10) close to the first drainage device is smaller than that of the other side, the size of one side of each drainage hole (10) close to the first drainage device is larger than that of rat feces, the edge of each drainage hole (10) is of a smooth structure, a water outlet (26) is connected with a first drainage pipe (22) arranged in a gap (18), and a second pump body (23) is arranged in each first drainage pipe (22).

4. A rat swimming device according to any of claims 1-3, wherein: the excrement collecting filter screen comprises a connecting frame (12) arranged in a gap (18), a connecting rod (30) is arranged on the connecting frame (12), a handle (31) is arranged on the connecting rod (30), a filter screen (11) is arranged on the connecting frame (12), a placing block (13) matched with the connecting frame (12) is arranged on the inner surface of the outer cylinder body (1) and the outer surface of the inner cylinder body, and the connecting frame (12) is detachably connected with the placing block (13).

5. A rat swimming device according to any of claims 1-3, wherein: and a submergence monitoring mechanism for monitoring whether the submergence time of the rat exceeds a set time period is arranged in each lane (3).

6. A rat swimming device according to any of claims 1-3, wherein: the outer cylinder body (1) is provided with a second drainage device, the second drainage device comprises a second drainage pipe (24) arranged outside the outer cylinder body (1), the second drainage pipe (24) is close to the bottom of the outer cylinder body (1), the second drainage pipe (24) is communicated with the gap (18), a fourth pump body (25) and a fourth electric valve are arranged in the second drainage pipe (24), and the fourth pump body (25) and the fourth electric valve are electrically connected with a control system.

7. A rat swimming device according to any of claims 1-3, wherein: the depth of the inner cylinder and the gap (18) is at least 50cm and the width of each lane is at least 40cm.

8. A rat swimming device according to any of claims 1-3, wherein: the utility model provides a water purification device, including fixed casing (6) that set up at the cylinder body top and with connecting pipe (20) of clearance (18) intercommunication, be provided with third pump body and check valve in connecting pipe (20), connecting pipe (20) are connected with water purifier (21) of setting in casing (6), can dismantle in water purifier (21) and be connected with the active carbon filtering layer, water purifier (21) have water to store chamber (19) through branch connection, water to store chamber (19) are connected with several feed liquor pipe (17), every feed liquor pipe (17) all link to each other with the water inlet of a lane (3), be provided with all first pump body in feed liquor pipe (17), be provided with on casing (6) with water purifier installing port of water purifier (21) intercommunication, be provided with lid (5) on the purifier installing port, water purifier is still including setting up detector (33) on the diapire in outer cylinder body (1), top (6) are provided with automatic water quality testing device (32) and are put in with water quality testing system (32) and are put in to put in.

9. A rat swimming device according to any of claims 1-3, wherein: every all be provided with heating mechanism (14) and temperature detector (16) in lane (3), heating mechanism (14) and temperature detector (16) inlay on the interior diapire of lane (3), heating mechanism (14) and temperature detector (16) are connected with the control system electricity, water purifier still is connected with cold water supply system and boiler system (27), cold water supply system and boiler system (27) are connected with the control system electricity.

10. A rat swimming device according to any of claims 1-3, wherein: the control system is electrically connected with a control panel, the control panel comprises control buttons (8) and a display screen (7), the control system is connected with a chip reading device, and the chip reading device comprises a chip scanning port (29) arranged on the control panel.