CN209806751U - Single-cage SPF (specific pathogen free) experimental animal transportation cage with independent air supply system - Google Patents
Single-cage SPF (specific pathogen free) experimental animal transportation cage with independent air supply system Download PDFInfo
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- CN209806751U CN209806751U CN201920271904.6U CN201920271904U CN209806751U CN 209806751 U CN209806751 U CN 209806751U CN 201920271904 U CN201920271904 U CN 201920271904U CN 209806751 U CN209806751 U CN 209806751U
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Abstract
The utility model belongs to animal experiment device field, concretely relates to single cage position SPF level experiment animal transportation cage with independent air supply system. The purpose is to solve the problems that the prior SPF experimental animals in the field of domestic experimental animals mostly adopt simple paper cage boxes during transportation, and no professional SPF experimental animal transportation cage exists in China. The paper cage box has low cost, but the grade requirements of SPF experimental animals in the transportation process are difficult to ensure, and the like. The utility model discloses a cage body, air-out groove, air supply system control box and apron. The feeding cage is equipped with just effect filtration membrane behind first cavity and before the second cavity, is equipped with well effect filtration membrane between first cavity and third cavity and second cavity and fourth cavity, is equipped with high efficiency filtration membrane between eighth cavity and the ninth cavity, has solved the cleanliness factor problem of the internal air of SPF level animal transportation cage through above-mentioned equipment.
Description
Technical Field
The utility model belongs to animal experiment device field, concretely relates to single cage position SPF level experiment animal transportation cage with independent air supply system.
Background
At present, simple paper cage boxes are mostly adopted for SPF experimental animals in the field of domestic experimental animals during transportation, and no professional SPF experimental animal transportation cage is available in China. Although the paper cage box is low in cost, the grade requirement of SPF experimental animals in the transportation process is difficult to guarantee. In addition, the paper cage box is easy to escape and suffocate and die the animals.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a single cage position SPF level experiment animal transportation cage with independent air supply system has solved the problem that proposes in the background art.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the single-cage SPF experimental animal transportation cage with the independent air supply system comprises a cage body, an air outlet groove, an air supply system control box and a cover plate;
the cage body is of a cubic structure, air outlets I are formed in the bottoms of the front panel and the rear panel of the cage body, filter membranes are arranged on the air outlets I, and the cover plate covers the air supply system control box;
the upper edge of the air outlet groove extends inwards so as to form an air outlet cavity between the air outlet groove and the cage body when the cage body is embedded in the air outlet groove, and the left side panel and the right side panel of the air outlet groove are respectively provided with an air door I;
the air supply system control box consists of ten cavities, a primary filtering membrane is arranged on a rear panel of the first cavity and a front panel of the second cavity, a middle filtering membrane is arranged between the first cavity and the third cavity and between the second cavity and the fourth cavity, a high-efficiency filtering membrane is arranged between the eighth cavity and the ninth cavity, an air heating device is arranged in the third cavity, an air cooling device is arranged in the fourth cavity, a humidifying device I is arranged in the fifth cavity, a humidifying device II is arranged in the sixth cavity, a water bottle is arranged in the seventh cavity, a water bottle opening is positioned in the cage, an air mixing device is arranged in the eighth cavity, a fan is arranged in the ninth cavity, a power supply device and an equipment controlled release system device are arranged in the tenth cavity, an electronic scale is further arranged in the tenth cavity, a scale hook part of the electronic scale is positioned in the cage, and a scale groove is hung on the scale hook part of the electronic scale, an air door II and an air door III are arranged between the third cavity and the fifth cavity and between the fourth cavity and the sixth cavity, an air door II and an air door III are arranged between the fifth cavity and the eighth cavity and between the sixth cavity and the eighth cavity, and an air supply port mask is arranged below the ninth cavity;
the bottom setting of the cage body is in the air-out groove, and makes air outlet I who sets up on the cage body be located the cavity structure in air-out groove, air supply system control box sets up the top at the cage body to make air supply system control box's supply-air outlet face guard be located the top of the cage body.
In a preferred embodiment of the present invention, the air heating device is an electric heating device.
In a preferred embodiment of the present invention, the air supply port mask is a truncated pyramid, and the side panels and the bottom panel of the air supply port mask are provided with a plurality of air outlets, so that the air in the cage body has fluidity.
As a preferable embodiment of the invention, the crib is a hollow structure consisting of a plurality of W-shaped stainless steel wires, so that the experimental animal can eat food from the lower part of the crib with the W-shaped hollow structure.
As a preferred embodiment of the invention, the temperature sensor, the humidity sensor and the pressure difference sensor are arranged on the inner side wall of the cage body, so that the real-time temperature, humidity and pressure difference in the cage body can be effectively measured.
As a preferred embodiment of the invention, the upper plate surface of the cover plate is provided with a display screen, so that the temperature, the humidity, the pressure difference and the residual quantity of food in the cage body can be controlled and observed more conveniently and intuitively.
As a preferred embodiment of the present invention, a control panel is disposed on the upper plate surface of the cover plate, and the electronic scale is electrically connected to the display screen, so that the display screen displays the remaining amount of food in the trough in real time; the temperature sensor, the humidity sensor and the pressure difference sensor are electrically connected with the display screen, so that the display screen can control and display the temperature, the humidity and the pressure difference of the internal environment of the cage body.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the transportation cage solves the problem that the current experimental animal field has no standard SPF experimental animal transportation cage.
2. The transportation cage can set the detection range of the temperature, humidity and pressure difference probes in the rearing cage according to the national standard requirements of the barrier system, and the temperature of the heating device and the cooling device, the humidity of the humidifying device, the working efficiency of the fan and the closing degree of each air door are adjusted through the monitoring of the induction probe, so that the temperature, the humidity and the pressure difference in the rearing cage accord with the national standard requirements of the barrier system. The problem that the temperature, the humidity and the pressure difference in the SPF animal transportation cage body meet the national standard requirements of a barrier system is solved.
3. The feeding cage is equipped with just effect filtration membrane behind first cavity and before the second cavity, is equipped with well effect filtration membrane between first cavity and third cavity and second cavity and fourth cavity, is equipped with high efficiency filtration membrane between eighth cavity and the ninth cavity, has solved the cleanliness factor problem of the internal air of SPF level animal transportation cage through above-mentioned equipment.
4. The side panel and the bottom panel of the air supply port mask are provided with a plurality of air outlet holes, a fan is arranged in the ninth cavity, the air supply port mask is positioned below the ninth cavity, and the air supply port mask is in a frustum pyramid shape; air outlets I are formed in the bottoms of the front panel and the rear panel of the cage body; the upper edge of the ventilation groove extends inwards to wrap the air outlets I of the front panel and the rear panel of the cage body, so that a ventilation backflow cavity is formed between the air outlets I arranged on the cage body and the ventilation groove; the left side panel and the right side panel of the ventilation groove are respectively provided with an air door I, and all the air doors ensure the unidirectionality and no dead angle of air flow in the cage body, namely, air is blown from the top to the bottom
Drawings
FIG. 1 is an exploded view of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of the cage body of the present invention;
fig. 4 is a schematic view of the whole structure of the air outlet duct of the present invention;
fig. 5 is a schematic view of the overall structure of the control box of the present invention;
fig. 6 is a schematic view of the overall structure of the cover plate of the present invention;
in the figure: 1-cage body, 1-1-air outlet I, 1-12-temperature sensor, 1-13-humidity sensor, 1-14-differential pressure sensor, air outlet groove 2, 2-1-air door I, 3-air supply system control box, 3-1-first cavity, 3-2-second cavity, 3-3-third cavity, 3-4-fourth cavity, 3-5-fifth cavity, 3-6-sixth cavity, 3-7-seventh cavity, 3-8-eighth cavity, 3-9-ninth cavity, 3-10-tenth cavity, 3-11-primary effect filtering membrane, 3-12-intermediate effect filtering membrane, 3-13-high-efficiency filtering membrane, 3-14-an air heating device, 3-15-an air cooling device, a humidifying device, 3-16-a humidifying device I, 3-17-a humidifying device II, 3-18-a water bottle, 3-19-an air mixing device, 3-20-a fan, 3-21-a power supply device, 3-22-a device controlled release system device, 3-23-an electronic scale, 3-24-a trough, 3-25-an air door II, 3-26-an air door III, 3-29-an air supply port mask, 4-a cover plate and 4-1-a display screen.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and embodiments:
example 1
As shown in fig. 1-6, the single-cage SPF experimental animal transportation cage with an independent air supply system comprises a cage body 1, an air outlet groove 2, an air supply system control box 3 and a cover plate 4;
the cage body 1 is of a cubic structure, air outlets I1-1 are formed in the bottoms of a front panel and a rear panel of the cage body 1, filter membranes are arranged on the air outlets I1-1, and the cover plate 4 covers the air supply system control box 3;
the upper edge of the air outlet groove 2 extends inwards, so that an air outlet cavity is formed between the air outlet groove 2 and the cage body 1 when the cage body 1 is embedded in the air outlet groove 2, and air doors I2-1 are respectively arranged on the left side panel and the right side panel of the air outlet groove 2;
the air supply system control box 3 consists of ten cavities 3-1-3-10, a primary filtering membrane 3-11 is arranged on a rear panel of the first cavity 3-1 and a front panel of the second cavity 3-2, a middle filtering membrane 3-12 is arranged between the first cavity 3-1 and the third cavity 3-3 as well as between the second cavity 3-2 and the fourth cavity 3-4, a high-efficiency filtering membrane 3-13 is arranged between the eighth cavity 3-8 and the ninth cavity 3-9, an air heating device 3-14 is arranged in the third cavity, an air cooling device 3-15 is arranged in the fourth cavity 3-4, a humidifying device I3-16 is arranged in the fifth cavity 3-5, a humidifying device II 3-17 is arranged in the sixth cavity 3-6, a water bottle 3-18 is arranged in the seventh cavity 3-7, and a port of the water bottle 3-18 is positioned in a cage In the body 1, an air mixing device 3-19 is arranged in an eighth cavity 3-8, a fan 3-20 is arranged in a ninth cavity 3-9, a power supply device 3-21 and an equipment controlled release system device 3-22 are arranged in a tenth cavity 3-10, an electronic scale 3-23 is further arranged in the tenth cavity 3-10, a hook part of the electronic scale 3-23 is positioned in the cage body 1, a trough 3-24 is hung on the hook part of the electronic scale 3-23, air doors II 3-25 and air doors III 3-26 are arranged between the third cavity 3-3 and the fifth cavity 3-5 and between the fourth cavity 3-4 and the sixth cavity 3-6, air doors IV 3-27 and air doors V3-28 are arranged between the fifth cavity 3-5 and the eighth cavity 3-8 and between the sixth cavity 3-6 and the eighth cavity 3-8, an air supply outlet mask 3-29 is arranged below the ninth cavity 3-9;
the bottom of the cage body 1 is arranged in the air outlet groove 2, the air outlet I1-1 arranged on the cage body 1 is positioned in the cavity structure of the air outlet groove 2, the air supply system control box 3 is arranged at the top of the cage body 1, and the air supply port mask 3-29 of the air supply system control box 3 is positioned at the top of the cage body 1.
The air heating devices 3-14 are electric heating devices.
The air supply port mask 3-29 is of a frustum pyramid shape, and a plurality of air outlets are formed in the side panel and the bottom panel of the air supply port mask 3-29.
The crib 3-24 is a hollow structure composed of a plurality of W-shaped stainless steel wires.
The inner side wall of the cage body 1 is provided with temperature sensors 1-12, humidity sensors 1-13 and pressure difference sensors 1-14.
And a display screen 4-1 is arranged on the upper plate surface of the cover plate 4.
The electronic scales 3-23 are electrically connected with the display screen 4-1, so that the display screen 4-1 can display the residual amount of food in the crib 3-24 in real time; the temperature sensor 1-12, the humidity sensor 1-13 and the pressure difference sensor 1-14 are electrically connected with the display screen 4-1, so that the display screen 4-1 can control and display the temperature, the humidity and the pressure difference of the internal environment of the cage body 1.
The working principle is as follows: firstly, opening an air supply system control box 3 covered on a rearing cage body 1 in a barrier environment or a super clean workbench, moving SPF-level experimental animals into the rearing cage body 1, covering the air supply system control box 3 on the rearing cage body 1, then opening a power supply device 3-21 and an equipment controlled release device 3-22 in a tenth cavity 3-10 in the air supply system control box 3 through a display screen 4-1, and an air heating device 3-14, an air cooling device 3-15, a humidifying device I3-16, a humidifying device II 3-17 and a fan 3-20 in the air supply system control box 3, so that fresh air can enter a medium-efficiency filtering membrane 3-12 through a primary-efficiency filtering membrane 3-11, then pass through the air heating device 3-14 and the humidifying device I3-16 in one path, the other path of the air conditioning system passes through an air cooling device 3-15 and a humidifying device I3-17, then two paths of air enter an eighth cavity 3-8 through an air door II 3-25, an air door III 3-26, an air door IV 3-27 and an air door V3-28 to mix cold air and hot air, and then pass through a high-efficiency filtering membrane 3-13, so that the air entering the rearing cage body 1 through an air supply port face mask 3-29 is sterile fresh air with relatively constant temperature and humidity. Air enters the feeding cage body 1 and then enters the air outlet groove 2 through the air outlet I arranged on the cage body I, and then is exhausted outside through the air door I2-1 on the air outlet groove 2.
The utility model discloses a cage body 1, air outlet I1-1, temperature-sensing ware 1-12, humidity inductor 1-13, differential pressure inductor 1-14, go out wind groove 2, air door I2-1, air supply system control case 3, first cavity 3-1, second cavity 3-2, third cavity 3-3, fourth cavity 3-4, fifth cavity 3-5, sixth cavity 3-6, seventh cavity 3-7, eighth cavity 3-8, ninth cavity 3-9, tenth cavity 3-10, first effect filtration membrane 3-11, middle effect filtration membrane 3-12, high efficiency filtration membrane 3-13, air heating device 3-14, air cooling device humidification device 3-15, humidification device I3-16, humidification device II 3-17, 3-18 parts of a water bottle, 3-19 parts of an air mixing device, 3-20 parts of a fan, 3-21 parts of a power supply device, 3-22 parts of a controlled release system of equipment, 3-23 parts of an electronic scale, 3-24 parts of a trough, 3-25 parts of an air door II, 3-26 parts of an air door III, 3-29 parts of an air supply opening mask, 4 parts of a cover plate and 4-1 parts of a display screen are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the parts can be known by technical manuals or conventional experimental methods.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. Single cage position SPF level experimental animals transportation cage with independent air supply system, its characterized in that: comprises a cage body (1), an air outlet groove (2), an air supply system control box (3) and a cover plate (4);
the cage body (1) is of a cubic structure, air outlets I (1-1) are formed in the bottoms of a front panel and a rear panel of the cage body (1), filter membranes are arranged on the air outlets I (1-1), and the cover plate (4) covers the air supply system control box (3);
the upper edge of the air outlet groove (2) extends inwards so as to form an air outlet cavity between the air outlet groove (2) and the cage body (1) when the cage body (1) is embedded in the air outlet groove (2), and air doors I (2-1) are respectively arranged on the left side panel and the right side panel of the air outlet groove (2);
the air supply system control box (3) consists of ten cavities (3-1-3-10), a primary filtering membrane (3-11) is arranged on the rear panel of the first cavity (3-1) and the front panel of the second cavity (3-2), a middle filtering membrane (3-12) is arranged between the first cavity (3-1) and the third cavity (3-3), between the second cavity (3-2) and the fourth cavity (3-4), a high-efficiency filtering membrane (3-13) is arranged between the eighth cavity (3-8) and the ninth cavity (3-9), an air heating device (3-14) is arranged in the third cavity, an air cooling device (3-15) is arranged in the fourth cavity (3-4), and a humidifying device I (3-16) is arranged in the fifth cavity (3-5), a humidifying device II (3-17) is arranged in the sixth cavity (3-6), a water bottle (3-18) is arranged in the seventh cavity (3-7), a port of the water bottle (3-18) is positioned in the cage body (1), an air mixing device (3-19) is arranged in the eighth cavity (3-8), a fan (3-20) is arranged in the ninth cavity (3-9), a power supply device (3-21) and a controlled equipment release system device (3-22) are arranged in the tenth cavity (3-10), an electronic scale (3-23) is further arranged in the tenth cavity (3-10), a scale hook part of the electronic scale (3-23) is positioned in the cage body (1), an eating groove (3-24) is hung on the scale hook part of the electronic scale (3-23), and a humidifier is arranged between the third cavity (3-3) and the fifth cavity (3-5), Air doors II (3-25) and air doors III (3-26) are arranged between the fourth cavity (3-4) and the sixth cavity (3-6), air doors IV (3-27) and air doors V (3-28) are arranged between the fifth cavity (3-5) and the eighth cavity (3-8) and between the sixth cavity (3-6) and the eighth cavity (3-8), and an air supply port mask (3-29) is arranged below the ninth cavity (3-9);
the bottom of the cage body (1) is arranged in the air outlet groove (2), an air outlet I (1-1) arranged on the cage body (1) is located in a cavity structure of the air outlet groove (2), the air supply system control box (3) is arranged at the top of the cage body (1), and an air supply port mask (3-29) of the air supply system control box (3) is located at the top of the cage body (1).
2. The single-cage-position SPF-level experimental animal transportation cage with the independent air supply system according to claim 1, is characterized in that: the air heating devices (3-14) are electric heating devices.
3. The single-cage-position SPF-level experimental animal transportation cage with the independent air supply system according to claim 2, is characterized in that: the air supply port mask (3-29) is of a frustum pyramid shape, and a plurality of air outlets are arranged on the side panel and the bottom panel of the air supply port mask (3-29).
4. The single-cage-position SPF-level experimental animal transportation cage with the independent air supply system according to claim 3, is characterized in that: the crib (3-24) is a hollow structure consisting of a plurality of W-shaped stainless steel wires.
5. The single-cage-position SPF-level experimental animal transportation cage with the independent air supply system according to claim 4, is characterized in that: and a temperature sensor (1-12), a humidity sensor (1-13) and a pressure difference sensor (1-14) are arranged on the inner side wall of the cage body (1).
6. The single-cage-position SPF-level experimental animal transportation cage with the independent air supply system according to claim 5, is characterized in that: and a display screen (4-1) is arranged on the upper plate surface of the cover plate (4).
7. The single-cage SPF-level experimental animal transportation cage with the independent air supply system according to any one of claims 5 or 6, is characterized in that: the electronic scales (3-23) are electrically connected with the display screen (4-1) so as to facilitate the display screen (4-1) to display the residual amount of food in the crib (3-24) in real time; the temperature sensors (1-12), the humidity sensors (1-13) and the pressure difference sensors (1-14) are electrically connected with the display screen (4-1), so that the display screen (4-1) can control and display the temperature, the humidity and the pressure difference of the internal environment of the cage body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271904.6U CN209806751U (en) | 2019-03-05 | 2019-03-05 | Single-cage SPF (specific pathogen free) experimental animal transportation cage with independent air supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271904.6U CN209806751U (en) | 2019-03-05 | 2019-03-05 | Single-cage SPF (specific pathogen free) experimental animal transportation cage with independent air supply system |
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| Publication Number | Publication Date |
|---|---|
| CN209806751U true CN209806751U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920271904.6U Active CN209806751U (en) | 2019-03-05 | 2019-03-05 | Single-cage SPF (specific pathogen free) experimental animal transportation cage with independent air supply system |
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| CN (1) | CN209806751U (en) |
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- 2019-03-05 CN CN201920271904.6U patent/CN209806751U/en active Active
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