Novel isolator suitable for nude mouse breeding

Abstract

The utility model relates to the technical field of nude mouse breeding, and discloses a novel isolator suitable for nude mouse breeding, which comprises an isolation box, the two ends of the isolation box are respectively and fixedly connected with grid plates, the two ends of the isolation box are respectively and fixedly connected with an air collecting cover, the side walls of the two air collecting covers are respectively and fixedly connected with a connecting pipe, and the connecting pipes are connected with the grid plates. The ends, away from the air collecting cover, of the two connecting pipes are fixedly connected with first connecting hoses correspondingly, and flow guide pipes are arranged above the two first connecting hoses correspondingly. According to the air supply system, air is conveyed into the isolation box through the second connecting hose on the right side, the flow guide pipe, the efficient air supply groove, the first connecting hose, the connecting pipe and the air collecting cover; and the air exhaust system extracts air from the interior of the isolation box through a second connecting hose on the left side, a flow guide pipe, an air exhaust efficient groove, a connecting cover, a filter box, a first connecting hose, a connecting pipe and an air collecting cover, and the circulation performance of the air in the isolation box can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nude mouse breeding, in particular to a novel isolator suitable for nude mouse breeding. Background Art

[0002] Nude mice are hairless experimental animals widely used in medical research and drug testing. Laboratory animal isolators, also known as individual animal feeding boxes or animal units, are equipment used in animal experiments. They are designed to ensure the authenticity and reliability of experimental data, prevent cross-infection, reduce external interference, and ensure the safety of experimental animals and staff.

[0003] In the prior art, when breeding nude mice, the interior of the isolator is sealed and the air flow is poor, which not only causes the interior of the isolator to be stuffy but also causes the air quality to deteriorate, affecting the state of the breeding nude mice and the survival rate of the breeding nude mice. At the same time, if the isolator needs to adjust the nude mice inside, the isolator body needs to be opened, so that the environment inside the isolator will be affected by the external environment. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the isolator in the prior art is sealed and the air flow is poor, which not only causes the interior of the isolator to be stuffy but also causes the air quality to deteriorate, which will affect the state of nude mice breeding and the survival rate of nude mice breeding. At the same time, if the isolator is to be adjusted for the nude mice inside, the isolator body needs to be opened, so that the environment inside the isolator will be affected by the external environment. A new isolator suitable for nude mouse breeding is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A new type of isolator suitable for breeding nude mice, comprising an isolation box, wherein both ends of the isolation box are fixedly connected with grid plates, and both ends of the isolation box are fixedly connected with wind collecting hoods, and connecting pipes are fixedly connected to the side walls of the two wind collecting hoods, and the ends of the two connecting pipes facing away from the wind collecting hoods are fixedly connected with first connecting hoses, and flow guide pipes are respectively arranged above the two first connecting hoses, and connecting covers are respectively arranged at the gaps between the two first connecting hoses and the two flow guide pipes, and the corresponding side surfaces of the two connecting covers are simultaneously fixedly connected with air supply high-efficiency slots, an air supply system is arranged above the right-side flow guide pipe, an exhaust system is arranged above the left-side flow guide pipe, and a filter box is arranged above the left-side first connecting hose, and the top of the filter box is fixedly connected with a connecting cover, and a tempered glass plate is fixedly connected to the side wall of the isolation box, and a plurality of openings are opened on the inner wall of the tempered glass plate, and a plurality of sleeves are respectively fixedly connected to the tempered glass plate inside the plurality of openings.

[0007] Preferably, the interior of the two connecting covers is simultaneously surrounded by a plurality of bolts threadedly connected, and the top ends of the two guide pipes are respectively fixedly connected with second connecting hoses, the top end of the second connecting hose on the right side is fixedly connected to the air supply system, and the top end of the second connecting hose on the left side is fixedly connected to the exhaust system.

[0008] Preferably, the sides of the two first connecting hoses and the two guide pipes corresponding to one side are fixedly connected with switch valves respectively, the sides corresponding to the two switch valves on the right side are fixedly connected with two connecting covers respectively, the top of the switch valve at the lower left side is fixedly connected with the filter box, the bottom of the switch valve at the upper left side is fixedly connected with the connecting cover at the upper left side, and the end of the connecting cover facing away from the filter box is fixedly connected to the bottom of the connecting cover at the lower left side.

[0009] Preferably, a filter screen is inserted inside the filter box, a connecting end cover is fixedly connected to the side wall of the filter screen, the side wall of the connecting end cover is fitted on the side wall of the filter box, and a conveying cylinder is fixedly connected to the inside of the wind collecting hood on the left side, and the conveying cylinder extends to the interior of the isolation box.

[0010] Preferably, the bottom side walls of the tempered glass plate are respectively fixedly connected with a dust sensor and a water leakage sensor, and the top of the isolation box is respectively fixedly connected with a temperature, humidity and pressure three-in-one sensor, an ammonia concentration sensor and an ultraviolet lamp, and the ultraviolet lamp extends to the interior of the isolation box.

[0011] Preferably, a water supply device, a pressure reducer and a drain pipe are fixedly connected to the top of the isolation box, the water supply device is fixedly connected to the pressure reducer, the drain pipe is fixedly connected to the inside of the pressure reducer, the drain pipe extends to the inside of the isolation box, and the tank body of the drain pipe inside the isolation box is configured as a serpentine pipe, and the drain pipe is fixedly connected to a plurality of water suction nozzles on the pipe wall inside the isolation box.

[0012] Compared with the prior art, the utility model provides a new type of isolator suitable for nude mouse breeding, which has the following beneficial effects:

[0013] 1. The new isolator suitable for nude mouse breeding uses an air supply system to transport air to the interior of the isolation box through the second connecting hose, guide pipe, air supply high-efficiency slot, first connecting hose, connecting pipe and air collecting hood on the right side, while the exhaust system extracts air from the interior of the isolation box through the second connecting hose, guide pipe, exhaust high-efficiency slot, connecting hood, filter box, first connecting hose, connecting pipe and air collecting hood on the left side, thereby improving the air circulation inside the isolation box.

[0014] 2. The new isolator suitable for nude mouse breeding ensures efficient air circulation through the high-efficiency exhaust slot while performing preliminary filtration on the air. The connection cover stably fixes the high-efficiency exhaust slot. The switch valve can adjust the air circulation rate. The first connecting hose and the connecting hose can improve the deflectable effect of the connection between the devices to prevent shaking during use from affecting the equipment and causing wear and affecting the service life.

[0015] 3. This new isolator suitable for nude mouse breeding uses a filter box on the left side arranged at the bottom of the lower connecting cover to filter the air more finely through the internal filter. The filter can be pulled out by pulling the connecting end cover for easy replacement. The conveyor can transport nude mice and materials required for nude mouse breeding.

[0016] 4. This new type of isolator suitable for nude mouse breeding uses a water supply device to transport drinking water to the inside of a drain pipe after being reduced in pressure by a pressure reducer. The drain pipe extends to the inside of the isolation box and is arranged as a serpentine pipe. The drain pipe is located on the pipe wall inside the isolation box and is fixedly connected with multiple water suction nozzles to ensure continuous and stable water supply during nude mouse breeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural front view of a novel isolator suitable for nude mouse breeding proposed by the utility model;

[0018] Figure 2 This is a rear view of the structure of a novel isolator suitable for nude mouse breeding proposed by the utility model;

[0019] Figure 3 This is a front cross-sectional view of the structure of a new type of isolator suitable for nude mouse breeding proposed by the utility model;

[0020] Figure 4 This is a structural side sectional view of a novel isolator suitable for nude mouse breeding proposed by the utility model;

[0021] Figure 5 for Figure 3 Schematic diagram of the enlarged structure of part A in the middle.

[0022] In the figure: 1 isolation box, 2 grid plate, 3 wind collecting hood, 4 connecting pipe, 5 first connecting hose, 6 guide pipe, 7 connecting cover, 8 air supply high-efficiency slot, 9 bolt, 10 second connecting hose, 11 air supply system, 12 exhaust system, 13 switch valve, 14 filter box, 15 filter net, 16 connecting end cover, 17 connecting cover, 18 conveying cylinder, 19 tempered glass plate, 20 sleeve, 21 dust sensor, 22 water leakage sensor, 23 temperature, humidity and pressure three-in-one sensor, 24 ammonia concentration sensor, 25 water supplier, 26 pressure reducer, 27 drain pipe, 28 ultraviolet lamp, 29 water suction nozzle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-5 A novel isolator suitable for breeding nude mice comprises an isolation box 1, grid plates 2 are fixedly connected at both ends of the isolation box 1, wind collecting covers 3 are fixedly connected at both ends of the isolation box 1, connecting pipes 4 are fixedly connected to the side walls of the two wind collecting covers 3, first connecting hoses 5 are fixedly connected to the ends of the two connecting pipes 4 away from the wind collecting covers 3, guide pipes 6 are arranged above the two first connecting hoses 5, connecting covers 7 are arranged at the gaps between the two first connecting hoses 5 and the two guide pipes 6, air supply high-efficiency slots 8 are fixedly connected to the corresponding side surfaces of the two connecting covers 7, an air supply system 11 is arranged above the right guide pipe 6, an exhaust system 12 is arranged above the left guide pipe 6, a filter box 14 is arranged above the left first connecting hose 5, a connecting cover 17 is fixedly connected to the top of the filter box 14, a tempered glass plate 19 is fixedly connected to the side wall of the isolation box 1, a plurality of openings are opened on the inner wall of the tempered glass plate 19, and a plurality of sleeves 20 are fixedly connected to the tempered glass plate 19 located inside the plurality of openings.

[0025] The interiors of the two connecting covers 7 are simultaneously surrounded by a plurality of bolts 9 that are threadedly connected thereto, the top ends of the two guide pipes 6 are respectively fixedly connected with second connecting hoses 10, the top end of the second connecting hose 10 on the right is fixedly connected to the air supply system 11, and the top end of the second connecting hose 10 on the left is fixedly connected to the exhaust system 12, the sides of the two first connecting hoses 5 and the two guide pipes 6 corresponding to one another are respectively fixedly connected with switch valves 13, the corresponding sides of the two switch valves 13 on the right are respectively fixedly connected to the two connecting covers 7, the top end of the switch valve 13 at the lower left side is fixedly connected to the filter box 14, the bottom of the switch valve 13 at the upper left side is fixedly connected to the upper connecting cover 7 on the left side, and the end of the connecting cover 17 facing away from the filter box 14 is fixedly connected to the bottom of the lower connecting cover 7 on the left side.

[0026] The bottom side walls of the tempered glass plate 19 are fixedly connected with a dust sensor 21 and a water leakage sensor 22, and the top of the isolation box 1 is fixedly connected with a temperature, humidity, and pressure three-in-one sensor 23, an ammonia concentration sensor 24, and an ultraviolet lamp 28, which extends to the interior of the isolation box 1.

[0027] When in use, the air supply system 11 transports air to the interior of the isolation box 1 through the second connecting hose 10, the guide pipe 6, the exhaust high-efficiency slot 8, the first connecting hose 5, the connecting pipe 4 and the air collecting hood 3 on the right side, and the exhaust system 12 can draw air out of the isolation box 1 through the second connecting hose 10, the guide pipe 6, the air supply high-efficiency slot 8, the connecting hood 17, the filter box 14, the first connecting hose 5, the connecting pipe 4 and the air collecting hood 3 on the left side, which can improve the air circulation inside the isolation box 1. The grille 2 can prevent the nude mouse from leaving the isolation box 1 while ensuring the air circulation effect, and the air supply high-efficiency slot 8 can ensure the efficient circulation of air while performing preliminary filtering treatment on the air, and the connecting cover 7 can stably fix the air supply high-efficiency slot 8, the switch valve 13 can adjust the air circulation rate, and the first connecting hose 5 and the connecting hose 10 can improve the deflectable effect of the connection between the devices to prevent shaking during use from affecting the equipment and causing wear and affecting the service life.

[0028] At the same time, since nude mice are hairless, in order to provide them with a suitable growth environment, a temperature controller is added to the bottom of the isolation box 1 during use. The temperature controller can be adjusted and controlled according to the use requirements to set the temperature inside the isolation box 1 in the range of 20°C-28°C.

[0029] The dust sensor 21 and the water leakage sensor 22 can respectively detect the dust content and water level inside the isolation box 1; the temperature, humidity, and pressure three-in-one sensor 23 and the ammonia concentration sensor 24 can respectively monitor the air temperature, air humidity, air pressure, and ammonia concentration in the air inside the isolation box 1 with more accurate data; and the ultraviolet lamp 28 can sterilize the inside of the isolation box 1.

[0030] In order to filter the air more finely, Figure 1-5 As shown, a filter screen 15 is inserted into the interior of the filter box 14, a connecting end cover 16 is fixedly connected to the side wall of the filter screen 15, and the side wall of the connecting end cover 16 is fitted on the side wall of the filter box 14, and a conveying cylinder 18 is fixedly connected to the interior of the left wind collecting hood 3, and the conveying cylinder 18 extends to the interior of the isolation box 1.

[0031] The filter box 14 arranged at the bottom of the lower connecting cover 7 on the left side can filter the air more finely through the internal filter screen 15, and the filter screen 15 can be pulled out by pulling the connecting end cover 16 for easy replacement, and the conveying tube 18 can transport the nude mice.

[0032] In order to ensure a continuous and stable water supply during nude mouse breeding, reduce manpower and improve safety, Figure 1-5As shown, a water supply device 25, a pressure reducer 26 and a drain pipe 27 are fixedly connected to the top of the isolation box 1, the water supply device 25 is fixedly connected to the pressure reducer 26, the drain pipe 27 is fixedly connected to the inside of the pressure reducer 26, the drain pipe 27 extends to the inside of the isolation box 1, and the tank body of the drain pipe 27 inside the isolation box 1 is configured as a serpentine pipe, and the drain pipe 27 is fixedly connected to a plurality of water suction nozzles 29 on the pipe wall inside the isolation box 1.

[0033] The water supply device 25 delivers the water to the interior of the drain pipe 27 after the water is decompressed by the pressure reducer 26. The interior of the pressure reducer 26 is provided with a filter to prevent the accumulation of impurities in the drain pipe 27, which may cause blockage after long-term use. The interior of the water supply device 25 is provided with an anti-backflow solenoid valve to prevent the water in the water pipe from flowing back and prevent the contaminated water source after use from flowing back into the interior of the water supply device 25 to pollute other isolation boxes 1 and prevent cross infection. The drain pipe 27 extends to the interior of the isolation box 1 and is arranged as a serpentine pipe. The drain pipe 27 is located on the pipe wall inside the isolation box 1 and is fixedly connected with multiple water suction nozzles 29 to ensure continuous and stable water supply during nude mouse breeding.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel isolator suitable for nude mouse breeding, comprising an isolation box (1), characterized in that: The two ends of the isolation box (1) are respectively fixedly connected with grid plates (2), the two ends of the isolation box (1) are respectively fixedly connected with wind collecting covers (3), the side walls of the two wind collecting covers (3) are respectively fixedly connected with connecting pipes (4), the ends of the two connecting pipes (4) facing away from the wind collecting covers (3) are respectively fixedly connected with first connecting hoses (5), the upper parts of the two first connecting hoses (5) are respectively provided with flow guide pipes (6), the gaps between the two first connecting hoses (5) and the two flow guide pipes (6) are respectively provided with connecting covers (7), and the corresponding side surfaces of the two connecting covers (7) are simultaneously An air supply high-efficiency slot (8) is fixedly connected thereto; an air supply system (11) is arranged above the right-hand air guide tube (6); an air exhaust system (12) is arranged above the left-hand air guide tube (6); a filter box (14) is arranged above the first connecting hose (5) on the left-hand side; a connection cover (17) is fixedly connected to the top of the filter box (14); a tempered glass plate (19) is fixedly connected to the side wall of the isolation box (1); a plurality of openings are provided on the inner wall of the tempered glass plate (19); and a plurality of sleeves (20) are fixedly connected to the tempered glass plate (19) located inside the plurality of openings.

2. A novel isolator suitable for nude mouse breeding according to claim 1, characterized in that: The interiors of the two connection covers (7) are simultaneously surrounded by a plurality of bolts (9) which are threadedly connected thereto. The top ends of the two guide pipes (6) are respectively fixedly connected to second connection hoses (10). The top end of the second connection hose (10) on the right side is fixedly connected to an air supply system (11), and the top end of the second connection hose (10) on the left side is fixedly connected to an exhaust system (12).

3. A novel isolator suitable for nude mouse breeding according to claim 1, characterized in that: The side surfaces of the two first connecting hoses (5) and the two flow guide pipes (6) corresponding to one side are respectively fixedly connected with switch valves (13); the side surfaces of the two switch valves (13) on the right side corresponding to one side are respectively fixedly connected with two connection covers (7); the top end of the switch valve (13) on the lower left side is fixedly connected with the filter box (14); the bottom end of the switch valve (13) on the upper left side is fixedly connected with the connection cover (7) on the upper left side; and the end of the connection cover (17) facing away from the filter box (14) is fixedly connected to the bottom end of the connection cover (7) on the lower left side.

4. A novel isolator suitable for nude mouse breeding according to claim 1, characterized in that: A filter screen (15) is inserted into the interior of the filter box (14), a connecting end cover (16) is fixedly connected to the side wall of the filter screen (15), and the side wall of the connecting end cover (16) is fitted on the side wall of the filter box (14). A conveying cylinder (18) is fixedly connected to the interior of the wind collecting hood (3) on the left side, and the conveying cylinder (18) extends to the interior of the isolation box (1).

5. A novel isolator suitable for nude mouse breeding according to claim 1, characterized in that: The bottom side walls of the tempered glass plate (19) are respectively fixedly connected with a dust sensor (21) and a water leakage sensor (22); the top of the isolation box (1) is respectively fixedly connected with a temperature, humidity, and pressure three-in-one sensor (23), an ammonia concentration sensor (24), and an ultraviolet lamp (28); the ultraviolet lamp (28) extends into the interior of the isolation box (1).

6. A novel isolator suitable for nude mouse breeding according to claim 1, characterized in that: A water supply device (25), a pressure reducer (26) and a drain pipe (27) are fixedly connected to the top of the isolation box (1); the water supply device (25) is fixedly connected to the pressure reducer (26); the drain pipe (27) is fixedly connected to the inside of the pressure reducer (26); the drain pipe (27) extends to the inside of the isolation box (1); the tank body of the drain pipe (27) located inside the isolation box (1) is configured as a serpentine pipe; and a plurality of water suction nozzles (29) are fixedly connected to the pipe wall of the drain pipe (27) located inside the isolation box (1).

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