CN209950078U - Airtight storehouse for animal experiments - Google Patents
Airtight storehouse for animal experiments Download PDFInfo
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- CN209950078U CN209950078U CN201920616617.4U CN201920616617U CN209950078U CN 209950078 U CN209950078 U CN 209950078U CN 201920616617 U CN201920616617 U CN 201920616617U CN 209950078 U CN209950078 U CN 209950078U
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- front panel
- side plate
- animal
- operation door
- plate
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Abstract
The utility model discloses an animal is airtight storehouse for experiments, it includes the cuboid box, the cuboid box is including bottom plate (1), roof (2), front panel (3), rear panel (4) and two curb plates (5) that adopt transparent material, its characterized in that: one edge of the front panel (3) is connected with one side plate (5) through a hinge (6), and the other edge of the front panel (3) is connected with the other side plate (5) through a locking mechanism (7); an air inlet (12) and an air outlet (13) are formed in the rear panel (4) or one of the side plates (5); an openable operation door (9) is arranged on one side plate (5), and the area of the operation door (9) is smaller than that of the front panel (3). Compared with the prior art, the utility model can provide a more stable animal experiment atmosphere environment, and the atmosphere environment of the experimental animal can not fluctuate by a large margin when the food and the drinking water are changed or the individual animal is checked; is convenient for nursing or checking individual experimental animals.
Description
Technical Field
The utility model relates to an airtight storehouse for animal experiments belongs to animal experimental facilities technical field.
Background
The animal model induced by high oxygen/low oxygen is one of animal modeling methods commonly used in experiments, and needs to provide a stable oxygen concentration environment for an animal experimental subject to observe the behavior of the experimental animal and perform inspection and analysis on the experimental animal to obtain experimental data. In the prior art, it is a common method to raise experimental animals using a transparent box as a closed chamber, which can introduce a proper amount of oxygen into the closed chamber to maintain a set oxygen concentration, the experimental animals (such as experimental mice) are placed in independent ventilation cages, and multiple ventilation cages may be placed in one transparent box at the same time; and the box body is only provided with a larger door which can be opened and closed and can be used for placing and taking out the ventilation cage. However, when food and drinking water are replaced or individual animals are inspected during the experiment, the door of the box body must be opened, which causes great fluctuation of oxygen concentration in the box body, which affects the experiment, especially for the experiment whether the oxygen concentration is sensitive or not, frequent opening and closing of the door of the box body will bring immeasurable variables to the experiment, and even cause the experiment failure.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, when avoiding carrying out food, drinking water change or individual animal inspection, fluctuation by a wide margin appears in experimental animals's atmosphere environment, the utility model provides an animal is airtight storehouse for experiments, specific technical scheme as follows.
The utility model provides an animal experiment is with airtight storehouse, its includes the cuboid box, the cuboid box is including bottom plate, roof, front panel, rear panel and two curb plates that adopt transparent material, its characterized in that: one edge of the front panel is connected with one side plate through a hinge, and the other edge of the front panel is connected with the other side plate through a locking mechanism; the rear panel or one of the side plates is provided with an air inlet and an air outlet; an openable operation door is arranged on one side plate, and the area of the operation door is smaller than that of the front panel.
Further, a circular through hole is formed in the side plate, a cylinder part is fixedly arranged on the outer surface of the side plate, one end of the cylinder part covers the through hole, the other end of the cylinder part is installed through a hinge and a locking mechanism, and the operation door is circular and can cover the cylinder part.
Further, a flexible sealing element is arranged in the through hole or the cylindrical component, the sealing element and the cylindrical component are arranged concentrically, and the sealing element is provided with a plurality of divergent gaps.
Furthermore, a horizontal partition plate is arranged in the rectangular box body, is also made of transparent materials and is provided with a plurality of ventilation holes; the horizontal partition plate divides the internal space of the rectangular box body into more than two cavities; the side plate is provided with corresponding operation doors corresponding to the cavities.
Further, the air inlet and the air outlet are arranged corresponding to different cavities.
Furthermore, sealing strips are arranged at the joints of the front panel, the top plate, the bottom plate and the side plates.
Further, a sealing strip is arranged at the joint of the operation door and the cylinder component.
Compared with the prior art, the utility model can provide a more stable animal experiment atmosphere environment, and the atmosphere environment of the experimental animal can not fluctuate by a large margin when the food and the drinking water are changed or the individual animal is checked; is convenient for nursing or checking individual experimental animals.
Drawings
Fig. 1 is a schematic perspective view of the closed chamber for animal experiments of the present invention;
fig. 2 is another perspective view of the sealed chamber for animal experiment of the present invention;
fig. 3 is a schematic top perspective view of the closed chamber for animal experiments according to the present invention;
fig. 4 is a schematic plan view (rear side to front side) of the airtight cabin for animal experiments according to the present invention.
In the figure: the device comprises a bottom plate 1, a top plate 2, a front panel 3, a rear panel 4, side plates 5, hinges 6, a locking mechanism 7, a cylindrical component 8, an operating door 9, a sealing piece 10, a horizontal partition plate 11, an air inlet 12 and an air outlet 13.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the enclosed bin for animal experiments comprises a rectangular box body, the rectangular box body comprises a bottom plate 1 made of transparent materials (such as organic glass), a top plate 2, a front panel 3, a rear panel 4 and two side plates 5, one edge of the front panel 3 is connected with one side plate 5 through a hinge 6, the other edge of the front panel 3 is connected with the other side plate 5 through a latch mechanism 7, the latch mechanism adopts a known latch, the front panel 3 can be locked to achieve an enclosed effect when the front panel 3 is in a closed position, and sealing strips (not shown) are arranged at the joints of the front panel 3, the top plate 2, the bottom plate 1 and the side plates 5 to improve the sealing performance; the rear panel 4 is provided with an air inlet 12 and an air outlet 13, of course, the air inlet 12 and/or the air outlet 13 can also be arranged on the side plate 5, the air inlet is connected with an air storage tank, the air supply quantity of the air storage tank is controlled by using a valve, and the air storage tank can be an oxygen tank, a nitrogen tank and the like and can be selected according to specific experimental purposes. The air outlet 13 may be directly connected to the atmosphere or may be connected to other collecting devices.
The side plate 5 is provided with a circular through hole, the size of the circular through hole only needs to be enough for a single arm to pass through, a cylinder part 8 is fixedly arranged on the outer surface of the side plate 5, the cylinder part 8 is also made of transparent materials, the outer surface of the side plate 5 can be fixed in an adhesive mode, one end of the cylinder part 8 covers the through hole, an operating door 9 capable of being opened and closed is installed at the other end of the cylinder part 8 through a hinge 6 and a latch mechanism 7, the operating door 9 is circular and can cover the cylinder part 8, and the area of the operating door 9 is smaller than that of the front panel 3. The joint between the operating door 9 and the cylindrical member 8 is also provided with a sealing strip. The operating door 9 is arranged on the cylindrical part instead of being directly arranged on the side plate 5, so that the side plate 5 can be prevented from being damaged, the stability of the side plate 5 is improved, and the structure of the whole cuboid box body is more reliable.
Preferably, a flexible sealing element 10 is arranged in the through hole or the cylindrical part 8, the sealing element 10 is arranged concentrically with the cylindrical part 8, and the sealing element 10 has a plurality of divergent slits. The sealing member 10 may be made of rubber with a certain hardness, and when the arm passes through the sealing member, the sealing member is bent and attached to the arm, so that a large amount of gas in the rectangular box body can be effectively prevented from escaping from the operation door 9, and the atmosphere of the box body is prevented from greatly fluctuating.
Preferably, a horizontal partition plate 11 is arranged in the rectangular box body, and the horizontal partition plate 11 is also made of transparent materials and is provided with a plurality of vent holes; the horizontal partition plate 11 divides the internal space of the rectangular box body into more than two cavities; a corresponding operating door 9 is provided on the side plate 5 corresponding to each cavity. The ventilation cage filled with experimental animals can be placed in each cavity, and the ventilation holes can ensure that the gas components in each cavity are approximately the same. Preferably, the gas inlet 12 and the gas outlet 13 are arranged corresponding to different cavities, which is beneficial to improving the uniformity of gas components in each cavity in the rectangular box body.
The utility model discloses a use method does: when the experiment starts, the front panel 3 is opened, the ventilation cage with the experimental animal is placed in the cuboid box body, the front panel 3 is closed, and the front panel is locked by the locking mechanism 7; open the valve of gas holder, adjust the gas composition in the cuboid box, for example adjust the oxygen concentration in the box to 75% through the oxygen jar to maintain steady state, can put into detection device in the box and monitor gas concentration. When the laboratory animals need to be provided with food or drinking water, the operation door 9 is opened, the food or drinking water is fed into the designated ventilation cage through the through hole of the side plate 5, and when the individual animals need to be checked, the operation can be performed by operating the door 9 without opening the front panel 3. Since the area of the operation door (through hole of the side plate) is much smaller than that of the front plate, the gas component in the case can be kept stable during the above operation. If the sealing member 10 is provided, the sealing member 10 can also be attached to an arm, thereby further preventing the atmosphere in the box body from fluctuating greatly.
Through comparison, the following results are found: in the case where the oxygen concentration in the container body is maintained at 75%, the oxygen concentration is reduced from 75% to about 30% by performing the experiment operation by opening the front panel 3 alone for one minute, but the fluctuation range of the oxygen concentration is not more than 20% in general if the operation door 9 alone is opened.
The embodiments of the present invention have been described above with reference to the accompanying drawings, and features of the embodiments and examples of the present invention may be combined with each other without conflict. The present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and the scope of the present invention, which is encompassed by the present invention.
Claims (7)
1. The utility model provides an animal experiment is with airtight storehouse, its includes the cuboid box, the cuboid box is including bottom plate (1), roof (2), front panel (3), rear panel (4) and two curb plates (5) that adopt transparent material, its characterized in that: one edge of the front panel (3) is connected with one side plate (5) through a hinge (6), and the other edge of the front panel (3) is connected with the other side plate (5) through a locking mechanism (7); an air inlet (12) and an air outlet (13) are formed in the rear panel (4) or one of the side plates (5); an openable operation door (9) is arranged on one side plate (5), and the area of the operation door (9) is smaller than that of the front panel (3).
2. The closed cabin for the animal experiment as claimed in claim 1, wherein a circular through hole is formed in the side plate (5), a cylindrical component (8) is fixedly arranged on the outer surface of the side plate (5), one end of the cylindrical component (8) covers the through hole, the other end of the cylindrical component (8) is provided with the operation door (9) through a hinge (6) and a locking mechanism (7), and the operation door (9) is circular and can cover the cylindrical component (8).
3. A closed cartridge for animal experiments according to claim 2, characterized in that a flexible sealing member (10) is arranged in the through hole or the cylindrical member (8), the sealing member (10) is arranged concentrically with the cylindrical member (8), and the sealing member (10) has a plurality of divergent slits.
4. The closed cabin for the animal experiment as claimed in claim 1, wherein a horizontal partition plate (11) is arranged in the rectangular box body, and the horizontal partition plate (11) is also made of a transparent material and is provided with a plurality of ventilation holes; the horizontal partition plate (11) divides the internal space of the rectangular box body into more than two cavities; the side plate (5) is provided with the corresponding operation door (9) corresponding to each cavity.
5. A closed chamber for animal experiments, which is characterized in that the air inlet (12) and the air outlet (13) are arranged corresponding to different cavities.
6. The animal experiment sealing cabin according to claim 1, characterized in that sealing strips are arranged at the joints of the front panel (3) and the top plate (2), the bottom plate (1) and the side plates (5).
7. A closed chamber for animal experiments, according to claim 2, characterized in that a sealing strip is arranged at the joint of the operation door (9) and the cylinder member (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616617.4U CN209950078U (en) | 2019-04-30 | 2019-04-30 | Airtight storehouse for animal experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616617.4U CN209950078U (en) | 2019-04-30 | 2019-04-30 | Airtight storehouse for animal experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209950078U true CN209950078U (en) | 2020-01-17 |
Family
ID=69244245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920616617.4U Expired - Fee Related CN209950078U (en) | 2019-04-30 | 2019-04-30 | Airtight storehouse for animal experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209950078U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111937761A (en) * | 2020-08-29 | 2020-11-17 | 内蒙古民族大学 | A raise device for studying smoking influences mouse sign |
| CN113575454A (en) * | 2021-07-13 | 2021-11-02 | 中南大学湘雅医院 | Mouse ear hole ear tag pincers convenient to operation |
| CN114503927A (en) * | 2020-11-17 | 2022-05-17 | 湖南盛世丰花生物科技有限公司 | Multifunctional experimental box for radioorganisms |
-
2019
- 2019-04-30 CN CN201920616617.4U patent/CN209950078U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111937761A (en) * | 2020-08-29 | 2020-11-17 | 内蒙古民族大学 | A raise device for studying smoking influences mouse sign |
| CN114503927A (en) * | 2020-11-17 | 2022-05-17 | 湖南盛世丰花生物科技有限公司 | Multifunctional experimental box for radioorganisms |
| CN113575454A (en) * | 2021-07-13 | 2021-11-02 | 中南大学湘雅医院 | Mouse ear hole ear tag pincers convenient to operation |
| CN113575454B (en) * | 2021-07-13 | 2022-12-06 | 中南大学湘雅医院 | Mouse ear hole ear tag pincers convenient to operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 Termination date: 20210430 |