CN115119759B - Independent ventilation sealing cage - Google Patents
Independent ventilation sealing cage Download PDFInfo
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- CN115119759B CN115119759B CN202210574432.8A CN202210574432A CN115119759B CN 115119759 B CN115119759 B CN 115119759B CN 202210574432 A CN202210574432 A CN 202210574432A CN 115119759 B CN115119759 B CN 115119759B
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- cage
- air
- pipe
- ventilation
- sealing
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- 238000009423 ventilation Methods 0.000 title claims abstract description 78
- 238000007789 sealing Methods 0.000 title claims abstract description 68
- 238000001914 filtration Methods 0.000 claims description 17
- 238000013022 venting Methods 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000003570 air Substances 0.000 description 113
- 238000005286 illumination Methods 0.000 description 28
- 241000699670 Mus sp. Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000699666 Mus <mouse, genus> Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/03—Housing for domestic or laboratory animals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
- A01K1/0064—Construction of air inlets or outlets in walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
- F16L29/02—Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Husbandry (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Clinical Laboratory Science (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ventilation (AREA)
Abstract
The invention claims an independent ventilation sealing cage, which comprises a cage frame and a cage box; the cage frame is provided with a plurality of placement bins for placing the cage boxes, and ventilation channels communicated with the placement bins are arranged in the cage frame. The cage box comprises an air inlet pipe and an air outlet pipe, wherein the air inlet pipes and the air outlet pipes are respectively arranged in the accommodating chambers, the air inlet pipes are connected with the air inlet pipes, the air outlet pipes are connected with the air outlet pipes, and the air outlet channels are respectively communicated with the air inlet pipes and the air outlet pipes and are used for exchanging air with the cage box. Sealing structures are arranged on the air supply pipe and the exhaust pipe. After the cage box is placed in the placement bin of the cage frame, the air circulation system carries out air exchange through the ventilation channel and the cage box, and the placement bin without the cage box is not interfered by the cage box because of a sealing structure, so the sealing structure can be clamped with the air supply pipe and the air exhaust pipe, the air supply pipe and the air exhaust pipe in the placement bin without the cage box are sealed, and external air is effectively prevented from entering the ventilation channel through the air supply pipe and the air exhaust pipe to pollute the air of other cage boxes.
Description
Technical Field
The invention relates to the field of experimental cage boxes, in particular to an independent ventilation sealing cage.
Background
IVC (individual ventilated cages, independent ventilation cage) cage means miniature SPF-class experimental animal raising and experimental equipment which is independently circulated in a closed independent cage by clean air flow with high ventilation frequency (20-60 times/hour), the exhaust gas is concentrated and discharged, and the experiment can be operated in an ultra-clean workbench or a biosafety cabinet. At present, chinese patent with publication number of CN109089891A discloses an IVC cage, which comprises a cage frame, a plurality of cage boxes and a ventilation assembly arranged on the cage frame, wherein the cage boxes are connected with the ventilation assembly, a plurality of cage box placement bins are arranged on the cage frame, and the ventilation assembly comprises an air inlet main pipe, an air outlet main pipe, a plurality of air inlet branch pipes connected with the air inlet main pipe and a plurality of air outlet branch pipes connected with the air outlet main pipe which are arranged on the cage frame; each cage box placement bin is at least provided with two air inlet branch pipes and two air outlet branch pipes. Because the air inlet pipeline and the air outlet pipeline of the IVC cage are communicated through the main pipeline, when a certain accommodating bin on the cage frame is not placed in the cage box, outside air enters other cage boxes through the air inlet branch pipe and the air outlet branch pipe of the accommodating bin, so that other cage boxes are polluted.
It is therefore a matter of consideration in this application how to avoid contamination of the ventilation channels of the cages with ambient air.
Disclosure of Invention
Aiming at the defects in the prior art, the independent ventilation sealing cage is provided, and the independent ventilation sealing cage can close the blast pipe and the exhaust pipe corresponding to the cage box when the cage box is taken out.
In order to achieve the above purpose, the following technical scheme is provided:
an independent ventilation sealing cage comprises a cage frame and a cage box; the cage frame is provided with a plurality of placement bins for placing the cage boxes, and ventilation channels communicated with the placement bins are arranged in the cage frame.
The cage box comprises an air inlet pipe and an air outlet pipe, wherein the air inlet pipes and the air outlet pipes are respectively arranged in the accommodating chambers, the air inlet pipes are connected with the air inlet pipes, the air outlet pipes are connected with the air outlet pipes, and the air outlet channels are respectively communicated with the air inlet pipes and the air outlet pipes and are used for exchanging air with the cage box.
Sealing structures are arranged on the air supply pipe and the exhaust pipe, and when the sealing structures are clamped with the air supply pipe and the exhaust pipe, the sealing structures and the air supply pipe separate the ventilation channel from the outside, and the sealing structures and the exhaust pipe separate the ventilation channel from the outside.
When the cage box is placed in the placement bin, the sealing structure is separated from the air supply pipe and the exhaust pipe, the ventilation channel is communicated with the air inlet pipe through the air supply pipe, and the ventilation channel is communicated with the air outlet pipe through the exhaust pipe.
In view of the above-mentioned, it is desirable, the technical scheme has the following beneficial effects: after the cage box is placed in the placement bin of the cage frame, the air circulation system carries out air exchange through the ventilation channel and the cage box, and the placement bin without the cage box is not interfered by the cage box because of a sealing structure, so the sealing structure can be clamped with the air supply pipe and the air exhaust pipe, the air supply pipe and the air exhaust pipe in the placement bin without the cage box are sealed, and external air is effectively prevented from entering the ventilation channel through the air supply pipe and the air exhaust pipe to pollute the air of other cage boxes.
Drawings
FIG. 1 is a schematic diagram of a cage structure of an independent vent seal cage;
FIG. 2 is a schematic view of a placement bin structure of an independent ventilation sealing cage;
FIG. 3 is a schematic view of a ventilation passage structure of an independent ventilation sealing cage;
FIG. 4 is a schematic diagram of a cage structure of an independent ventilation sealing cage;
FIG. 5 is a schematic view of a first cross-sectional configuration of a self-contained venting seal cage;
FIG. 6 is an enlarged pictorial view of the engagement portion of the self-contained venting seal cage;
FIG. 7 is a schematic view of a second cross-sectional configuration of a self-contained venting seal cage;
FIG. 8 is an enlarged pictorial illustration of a reset portion of an independent vent seal cage;
FIG. 9 is a third cross-sectional structural schematic view of a self-contained venting sealing cage;
FIG. 10 is an enlarged pictorial illustration of an arcuate outer wall portion of a self-contained venting sealing cage;
FIG. 11 is a schematic perspective view of a clamping portion of an independent ventilation sealing cage;
FIG. 12 is a schematic view of an environmental monitoring module of an independent ventilation sealing cage;
FIG. 13 is a schematic view of the filter ports of a self-contained venting seal cage;
FIG. 14 is a schematic illustration of a filtration membrane of a self-contained venting seal cage;
FIG. 15 is a fourth cross-sectional structural schematic view of a self-contained venting sealing cage;
fig. 16 is a schematic view of the illumination area of a self-contained venting seal cage.
Reference numerals: 10. a cage; 20. a cage; 21. an air inlet pipe; 22. an air outlet pipe; 23. a filtering port; 24. sealing grooves; 25. an illumination zone; 251. an illumination cover; 252. lighting device a hole; 30. a storage bin is arranged; 31. an air supply pipe; 32. an exhaust pipe; 33. an arc-shaped outer wall portion; 331. a slip groove; 34. end face a blocking portion; 341. an outer stopper; 35. a lighting lamp; 40. a ventilation channel; 41. a vent; 42. an air supply channel; 43. an exhaust passage; 50. a sealing structure; 51. a reset section; 511. a reset block; 512. an elastic member; 52. an engagement portion; 521. a slip bar; 522. a limiting block; 523. an inner stopper; 524. a collision block; 60. a buckle; 70. an environmental monitoring module; 71. a main control module; 72. a temperature sensor; 73. a humidity sensor; 74. a pressure sensor; 80. a filtering membrane; 81. sealing cover; 82. and (5) a sealing strip.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1-4, a self-contained venting sealing cage includes a cage 10 and a cage 20; the cage frame 10 is provided with a plurality of placement bins 30 for placing the cage boxes 20, and ventilation channels 40 communicated with the placement bins 30 are arranged in the cage frame 10; the cage 20 comprises an air inlet pipe 21 and an air outlet pipe 22, an air supply pipe 31 for connecting with the air inlet pipe 21 and an air exhaust pipe 32 for connecting with the air outlet pipe 22 are arranged in each accommodating bin 30, and the air exhaust channel 40 is respectively communicated with the air supply pipe 31 and the air exhaust pipe 32 and used for exchanging air with the cage 20; sealing structures 50 are arranged on the air supply pipe 31 and the exhaust pipe 32, and when the sealing structures 50 are clamped with the air supply pipe 31 and the exhaust pipe 32, the sealing structures 50 and the air supply pipe 31 isolate the ventilation channel 40 from the outside, and the sealing structures 50 and the exhaust pipe 32 isolate the ventilation channel 40 from the outside; when the cage 20 is placed in the placement bin 30, the sealing structure 50 is separated from the air supply duct 31 and the air discharge duct 32, the ventilation passage 40 communicates with the air intake duct 21 through the air supply duct 31, and the ventilation passage 40 communicates with the air outlet duct 22 through the air discharge duct 32. After the cage box 20 is placed in the placement bin 30 of the cage frame 10, the air circulation system exchanges air through the ventilation channel 40 and the cage box 20, and the placement bin 30 without the cage box 20 is not interfered by the cage box 20 because of the sealing structure 50, so the sealing structure 50 can be clamped with the air supply pipe 31 and the exhaust pipe 32, the air supply pipe 31 and the exhaust pipe 32 in the placement bin 30 without the cage box 20 are sealed, and external air is effectively prevented from entering the ventilation channel 40 through the air supply pipe 31 and the exhaust pipe 32 to pollute the air of other cage boxes 20.
As shown in fig. 5 to 11, the ventilation channel 40 extends to each of the seating bins 30 and is formed with ventilation openings 41; the air supply pipe 31 and the exhaust pipe 32 comprise an arc-shaped outer wall part 33 and an end surface blocking part 34, wherein a first end of the arc-shaped outer wall part 33 is connected with the ventilation opening 41 and is used for sleeving the air inlet pipe 21 and the air outlet pipe 22, and the end surface blocking part 34 is arranged at a second end of the arc-shaped outer wall part 33; the sealing structure 50 comprises a reset portion 51 and a clamping portion 52, wherein the clamping portion 52 is in sliding connection with the arc-shaped outer wall portion 33, and the reset portion 51 is connected with the clamping portion 52 and is used for controlling the clamping portion 52 to move along the direction of the second end of the arc-shaped outer wall portion 33; when the cage 20 slides into the placement bin 30 and the air inlet pipe 21 and the air outlet pipe 22 slide along the direction of the first end of the arc-shaped outer wall part 33, the clamping part 52 slides along the direction of the first end of the arc-shaped outer wall part 33 to be separated from the arc-shaped outer wall part 33, the ventilation channel 40 is communicated with the air inlet pipe 21 through the air supply pipe 31, and the ventilation channel 40 is communicated with the air outlet pipe 22 through the air exhaust pipe 32; when the cage 20 slides out of the placement bin 30 and the air inlet pipe 21 and the air outlet pipe 22 slide along the direction of the second end of the arc-shaped outer wall portion 33, the reset portion 51 controls the clamping portion 52 to move along the direction of the second end of the arc-shaped outer wall portion 33 until the clamping portion 52 is clamped with the arc-shaped outer wall portion 33, and the ventilation channel 40 is blocked from the outside by the clamping portion 52, the arc-shaped outer wall portion 33 and the end face blocking portion 34.
As shown in fig. 7 and 8, the reset portion 51 includes a reset block 511 and an elastic member 512, the reset block 511 is disposed in the ventilation channel 40, one end of the elastic member 512 is connected to the reset block 511, and the other end is connected to the engaging portion 52, for controlling the movement of the engaging portion 52 along the direction of the second end of the arc-shaped outer wall portion 33. Specifically, the reset block 511 is provided with a groove for mounting the elastic element 512, and the engaging portion 52 is provided with a protrusion for fixing the elastic element 512.
As shown in fig. 9 and 10, the arc-shaped outer wall portion 33 is provided with a sliding groove 331, and the engaging portion 52 is provided with a sliding bar 521 engaged with the sliding groove 331. Specifically, the arc-shaped outer wall portion 33 is in a half cylinder shape, the sliding grooves 331 are formed in two sides of the arc-shaped outer wall portion 33, which are respectively arranged on two sides of the contact surface of the clamping portion 52, the clamping portion 52 is provided with two sliding strips 521 at corresponding positions, the sliding strips 521 are used for limiting the clamping portion 52 to move along the sliding grooves 331, and meanwhile, when the arc-shaped outer wall portion 33 and the clamping portion 52 are clamped, the sliding strips 521 and the sliding grooves 331 can play a sealing role on the left side and the right side of the arc-shaped outer wall portion 33, and external air is prevented from entering the ventilation channel 40 through the left side and the right side of the arc-shaped outer wall portion 33.
The inner diameter of the ventilation channel 40 is larger than the inner diameter of the ventilation opening 41; the end surface blocking part 34 is provided with an outer stopper 341; the clamping part 52 is provided with a limiting block 522, an inner stop block 523 and an abutting block 524, the limiting block 522 is arranged at one end of the clamping part 52 and positioned in the ventilation channel 40, the inner stop block 523 and the abutting block 524 are arranged at the other end of the clamping part 52, when the clamping part 52 is clamped with the arc-shaped outer wall part 33, the limiting block 522 abuts against the ventilation opening 41, and the inner stop block 523 abuts against the outer stop block 341; the abutting block 524 is used for abutting and pushing the engaging portion 52 when the air inlet pipe 21 and the air outlet pipe 22 slide along the direction of the first end of the arc-shaped outer wall portion 33. The limiting block 522 is used for limiting the engaging portion 52 to move along the second end of the arc-shaped outer wall portion 33; the inner stop 523 and the outer stop 341 interfere for sealing. The external diameter of arc outer wall portion 33 and block portion 52 equals the internal diameter of vent 41, the internal diameter of ventilation channel 40 is greater than the internal diameter of vent 41 for form fixed edge in the vent 41, the external diameter of stopper 522 equals the internal diameter of ventilation channel 40, stopper 522 can block fixed edge, and the setting of interior dog 523 and outer dog 341 can block the travel distance of block portion 52, and interior dog 523 and outer dog 341 form the stepped gap simultaneously, can prevent that external air from entering ventilation channel 40 through the front end of arc outer wall portion 33.
As shown in fig. 1 and 2, the cage 10 is provided with a buckle 60 at both sides of each of the placement bins 30, and the buckle 60 is rotatably connected with the cage 10. Specifically, the rubber ring is arranged at the rotation connection position of the buckle 60 and the cage frame 10, so that the damping of the rotation of the buckle 60 is increased, the buckle 60 can be fixed at any angle, after the cage box 20 is placed in the placement bin 30, the cage box 20 can be fixed in the placement bin 30 by rotating the buckle 60 at two sides of the placement bin 30, the cage box 20 is prevented from falling out of the placement bin 30, meanwhile, the elastic piece 512 is prevented from pushing the cage box 20 out of the placement bin 30, when the cage box 20 is to be taken out, the buckle 60 is rotated, the cage box 20 is pushed out of the placement bin 30 by the thrust of the elastic piece 512 for a certain distance, and therefore the cage box 20 is convenient to take out.
As shown in fig. 12, the air supply duct 31 and the air exhaust duct 32 are provided with an environmental monitoring module 70 for detecting the temperature, humidity and air pressure of the cage 20 in the placement bin. Specifically, the environment monitoring module 70 includes a temperature sensor 72, a humidity sensor 73, and a pressure sensor 74, and the temperature sensor 72, the humidity sensor 73, and the pressure sensor 74 are all connected to the main control module 71.
The ventilation channel 40 comprises an air supply channel 42 and an air exhaust channel 43, the air supply channel 42 is communicated with the air supply pipe 31, the air exhaust channel 43 is communicated with the air exhaust pipe 32, the air supply channel 42 is connected with air supply equipment, and the air exhaust pipe 32 is connected with negative pressure equipment. Specifically, the air supply channel 42 is communicated with the air supply pipe 31 through the air vent 41, the air exhaust channel 43 is communicated with the air exhaust pipe 32 through the air vent 41, the air supply equipment and the negative pressure equipment are connected with the main control module 71, the main control module 71 can adjust the air pressure in the cage 20 by adjusting the air supply power of the air supply equipment and the air exhaust power of the negative pressure equipment, and the pressure sensor 74 is used for detecting the pressure in the cage 20, so that the cage 20 is in a negative pressure state and can carry out virus experiments which can be carried out only in the negative pressure state.
As shown in fig. 13 and 14, the dust filter further comprises a filter membrane 80, the cage 20 is provided with a filter port 23, and the filter membrane 80 slides to the air inlet pipe 21 and the air outlet pipe 22 in the cage 20 through the filter port 23 for filtering dust in the cage 20. Because the activity of laboratory mouse can produce a large amount of dust in the cage box 20, the dust gets into the passageway of ventilating for a long time, can pile up in the passageway of ventilating and cause the jam of passageway of ventilating, be provided with detachable filtration membrane 80 in intake pipe 21 and outlet duct 22 department of cage box 20, can be effectively separation dust get into the passageway of ventilating, detachable filtration membrane 80 can change the use simultaneously.
The periphery of the filtering opening 23 is provided with a sealing groove 24, the filtering membrane 80 is provided with a sealing cover 81, and the sealing cover 81 is provided with a sealing strip 82 matched with the sealing groove 24. After the filtering membrane 80 is inserted into the filtering opening 23, the sealing strip 82 is clamped into the sealing groove 24, so that a sealing effect can be achieved.
As shown in fig. 12 and 15, each of the placement bins 30 is provided therein with an illumination lamp 35 coupled to the main control module 71, the cage 20 is provided with an illumination area 25, and the illumination lamps 35 are used to illuminate the interior of the cage 20 through the illumination area 25. The illumination lamp 35 provides an independent light source for each cage 20 placed on the cage 10, and because the cage 10 is located in a room, the illumination time of the laboratory mice is affected by the activities of laboratory staff, in order to make the laboratory mice obtain a regular illumination environment, the illumination lamp 35 is arranged in each bin of the cage 10 to provide illumination time conforming to the biological habit of the laboratory mice for each laboratory mice in each bin, thereby providing a better living environment for the laboratory mice. In addition, the illumination lamps 35 in each of the accommodation chambers 30 can be independently controlled, so that related illumination experiments can be performed in part of the accommodation chambers 30, and the influence of illumination on the behavior of the laboratory mice can be studied by controlling the illumination time of the illumination lamps 35.
As shown in fig. 16, the illumination area 25 includes an illumination cap 251 and an illumination hole 252 opened on the cage 20, and the illumination cap 251 is located inside the cage 20 and connected at the illumination hole 252. The illumination housing 251 and the illumination hole 252 together form an illumination slot into which the illumination lamp 35 is put, and the illumination lamp 35 is used to illuminate the interior of the cage 20 through the transparent illumination housing 251.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (9)
1. An independent ventilation sealing cage is characterized by comprising a cage frame (10) and a cage box (20); the cage frame (10) is provided with a plurality of placement bins (30) for placing the cage boxes (20), and ventilation channels (40) communicated with the placement bins (30) are formed in the cage frame (10);
the cage box (20) comprises an air inlet pipe (21) and an air outlet pipe (22), wherein each accommodating bin (30) is internally provided with an air supply pipe (31) used for being connected with the air inlet pipe (21) and an exhaust pipe (32) used for being connected with the air outlet pipe (22), and the ventilation channel (40) is respectively communicated with the air supply pipe (31) and the exhaust pipe (32) and used for exchanging air with the cage box (20);
sealing structures (50) are arranged on the air supply pipe (31) and the exhaust pipe (32), and when the sealing structures (50) are clamped with the air supply pipe (31) and the exhaust pipe (32), the sealing structures (50) and the air supply pipe (31) separate the ventilation channel (40) from the outside, and the sealing structures (50) and the exhaust pipe (32) separate the ventilation channel (40) from the outside;
when the cage box (20) is placed in the placement bin (30), the sealing structure (50) is separated from the air supply pipe (31) and the exhaust pipe (32), the ventilation channel (40) is communicated with the air inlet pipe (21) through the air supply pipe (31), and the ventilation channel (40) is communicated with the air outlet pipe (22) through the exhaust pipe (32);
the ventilation channels (40) extend to each of the placement bins (30) and are formed with ventilation openings (41);
the air supply pipe (31) and the exhaust pipe (32) comprise an arc-shaped outer wall part (33) and an end surface blocking part (34), a first end of the arc-shaped outer wall part (33) is connected with the ventilation opening (41) and is used for sleeving the air inlet pipe (21) and the air outlet pipe (22), and the end surface blocking part (34) is arranged at a second end of the arc-shaped outer wall part (33);
the sealing structure (50) comprises a reset part (51) and a clamping part (52), the clamping part (52) is in sliding connection with the arc-shaped outer wall part (33), the reset part (51) is connected with the clamping part (52) and is used for controlling the clamping part (52) to move along the direction of the second end of the arc-shaped outer wall part (33);
when the cage (20) slides into the placement bin (30) and the air inlet pipe (21) and the air outlet pipe (22) slide along the direction of the first end of the arc-shaped outer wall part (33), the clamping part (52) slides along the direction of the first end of the arc-shaped outer wall part (33) to be separated from the arc-shaped outer wall part (33), the ventilation channel (40) is communicated with the air inlet pipe (21) through the air supply pipe (31), and the ventilation channel (40) is communicated with the air outlet pipe (22) through the air exhaust pipe (32);
when the cage box (20) slides out of the placement bin (30), and the air inlet pipe (21) and the air outlet pipe (22) slide along the direction of the second end of the arc-shaped outer wall part (33), the reset part (51) controls the clamping part (52) to move along the direction of the second end of the arc-shaped outer wall part (33) until the clamping part (52) is clamped with the arc-shaped outer wall part (33), and the ventilation channel (40) is blocked with the outside by the clamping part (52), the arc-shaped outer wall part (33) and the end surface blocking part (34).
2. The independent ventilation sealing cage according to claim 1, wherein the reset portion (51) comprises a reset block (511) and an elastic member (512), the reset block (511) is arranged in the ventilation channel (40), one end of the elastic member (512) is connected with the reset block (511), and the other end of the elastic member is connected with the clamping portion (52) for controlling the clamping portion (52) to move along the direction of the second end of the arc-shaped outer wall portion (33).
3. The independent ventilation sealing cage according to claim 1, wherein the arc-shaped outer wall portion (33) is provided with a sliding groove (331), and the engaging portion (52) is provided with a sliding bar (521) matched with the sliding groove (331).
4. The self-contained venting sealing cage according to claim 1, characterized in that the inner diameter of the venting channel (40) is greater than the inner diameter of the vent (41);
an outer stop block (341) is arranged on the end surface blocking part (34);
the air ventilation device is characterized in that a limiting block (522), an inner stop block (523) and an abutting block (524) are arranged on the clamping portion (52), the limiting block (522) is arranged at one end of the clamping portion (52) and located in the air ventilation channel (40), the inner stop block (523) and the abutting block (524) are arranged at the other end of the clamping portion (52), when the clamping portion (52) is clamped with the arc-shaped outer wall portion (33), the limiting block (522) abuts against the ventilation opening (41), and the inner stop block (523) abuts against the outer stop block (341);
the abutting block (524) is used for abutting and pushing the clamping part (52) when the air inlet pipe (21) and the air outlet pipe (22) slide along the direction of the first end of the arc-shaped outer wall part (33).
5. The independent ventilation sealing cage according to claim 1, characterized in that the cage (10) is provided with a buckle (60) on both sides of each placement bin (30), the buckle (60) being in rotational connection with the cage (10).
6. The independent ventilation sealing cage according to claim 1, characterized in that the air supply pipe (31) and the exhaust pipe (32) are provided with an environment monitoring module (70) for detecting the temperature, humidity and air pressure of the cage (20) in the placing bin.
7. The independent ventilation sealing cage according to claim 6, wherein the ventilation channel (40) comprises an air supply channel (42) and an air exhaust channel (43), the air supply channel (42) is communicated with the air supply pipe (31), the air exhaust channel (43) is communicated with the air exhaust pipe (32), the air supply channel (42) is connected with an air supply device, and the air exhaust pipe (32) is connected with a negative pressure device.
8. The independent ventilation sealing cage according to claim 1, further comprising a filtering membrane (80), wherein the cage (20) is provided with a filtering opening (23), and the filtering membrane (80) slides to an air inlet pipe (21) and an air outlet pipe (22) in the cage (20) through the filtering opening (23) for filtering dust in the cage (20).
9. The independent ventilation sealing cage according to claim 8, wherein a sealing groove (24) is formed around the filtering opening (23), a sealing cover (81) is arranged on the filtering membrane (80), and a sealing strip (82) matched with the sealing groove (24) is arranged on the sealing cover (81).
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Effective date of registration: 20240115 Address after: 310000, Room 2307, Building 3, Xinyuan Jinzuo, Nanyuan Street, Linping District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Sanyi Medical Equipment Co.,Ltd. Address before: 325000 Wenzhou National University Science Park, 38 Dongfang South Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: WENZHOU MEDICAL University |