CN111264403A - Closed full-film rat squirrel cage for laboratory - Google Patents
Closed full-film rat squirrel cage for laboratory Download PDFInfo
- Publication number
- CN111264403A CN111264403A CN202010058151.8A CN202010058151A CN111264403A CN 111264403 A CN111264403 A CN 111264403A CN 202010058151 A CN202010058151 A CN 202010058151A CN 111264403 A CN111264403 A CN 111264403A
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- Prior art keywords
- box body
- box
- filter screen
- gas
- box cover
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- 241000555745 Sciuridae Species 0.000 title claims description 7
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 51
- 231100000331 toxic Toxicity 0.000 abstract description 14
- 230000002588 toxic effect Effects 0.000 abstract description 14
- 241000700159 Rattus Species 0.000 abstract description 12
- 239000002912 waste gas Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 241000699666 Mus <mouse, genus> Species 0.000 description 11
- 238000009434 installation Methods 0.000 description 11
- 241000699670 Mus sp. Species 0.000 description 4
- 238000000429 assembly Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 230000007096 poisonous effect Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000035622 drinking Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Classifications
-
- 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
- A01K1/031—Cages for laboratory animals; Cages for measuring metabolism of 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
-
- 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
- A01K1/035—Devices for use in keeping domestic animals, e.g. fittings in housings or dog beds
- A01K1/0356—Feeding or drinking devices associated with cages
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Birds (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- General Health & Medical Sciences (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention relates to a laboratory closed type full-film rat cage, which comprises a box body and an isolation net detachably connected to the box body, wherein a box cover is covered at an opening of the box body, a filtering component for filtering gas is arranged on the box cover, a gas circulating component for inputting and outputting gas is arranged on the box cover, and a locking connecting component for connecting the box cover and the box body is arranged between the box cover and the box body; the side edge of one side, facing the box body, of the box body of the box cover extends to form a side wall of the box body, a filtering buffer cavity is formed between the side wall of the box body and the box cover, the filtering assembly comprises a filter screen mounting frame, a filter screen clamping frame and a filtering membrane, the filter screen mounting frame, the filter screen clamping frame and the filtering membrane are arranged on the side wall of the box body in a covering mode, the side wall of the box; the gas circulation assembly comprises a gas inlet valve group and a gas outlet valve group which are arranged on the side wall of the cover body, the gas inlet valve group is communicated with the gas transmission pipeline, and the gas outlet valve group is communicated with the waste gas pipeline. The invention has the effects of carrying out closed feeding and test on rats and avoiding the leakage of toxic and harmful gases.
Description
Technical Field
The invention relates to the technical field of laboratory mouse cages, in particular to a closed type full-film mouse cage for rats for laboratories.
Background
At present, a laboratory squirrel cage is disclosed in the Chinese utility model with the publication number of CN206547560U, which comprises a cage body; a mesh enclosure is arranged above the cage body, a base is arranged at the lower part of the cage body, and a drinking bottle is arranged on the mesh enclosure; a drawer opening is formed in one side of the bottom of the cage body, and a feed box is assembled in the drawer opening in a sliding mode; a groove is arranged on the base of the cage body, and a feces collecting box is assembled in the groove in a sliding manner; a water level sensor is arranged in the drinking bottle, and a weight sensor is arranged at the bottom of the feed box; the outside of the cage body is provided with a microprocessor and an alarm.
The existing mouse cage is usually open, but when the mouse is subjected to some drug experiments, some toxic and harmful gases can be discharged, and the open feeding easily causes the toxic and harmful gases to leak out to cause danger.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide a closed full-film rat cage for a laboratory, which can carry out closed feeding and test on rats and avoid the leakage of toxic and harmful gases.
The above object of the present invention is achieved by the following technical solutions: a laboratory is with the squirrel cage of the rat of closed full membrane, including the container body and can dismantle the separation net connected to container body, the opening cover of the said container body has case lids, there are filter assemblies used for filtering the gas on the said case lid, there are gas circulation assemblies used for gas input and output on the said case lid, there are locking coupling assemblies connecting the two between said case lid and container body;
the filter assembly comprises a filter screen mounting frame, a filter screen clamping frame and a filter membrane, wherein the filter screen mounting frame, the filter screen clamping frame and the filter membrane are covered on one side, close to the box body, of the side wall of the cover body;
the gas circulation assembly comprises a gas inlet valve group and a gas outlet valve group which are arranged on the side wall of the cover body, the gas inlet valve group is communicated with the gas transmission pipeline, and the gas outlet valve group is communicated with the waste gas pipeline.
By adopting the technical scheme, the box body is used for containing mice, and the box cover is used for sealing the opening of the box body, so that the toxic and harmful gas is well prevented from leaking; the air inlet valve group is communicated with an air conveying pipeline for inputting clean air so as to input clean air into the box body, and the air outlet valve is communicated with the waste gas pipe so as to discharge toxic and harmful gas in the box body and then perform centralized treatment, so that the air in the box body can be kept clean, and the leakage of the toxic and harmful gas is well avoided; the filter screen mounting frame is used for mounting the filter membrane, and the filter screen clamping frame is used for clamping the filter membrane to the filter screen mounting frame, so that the filter membrane is more stably fixed on the box cover; the filtering membrane is used for absorbing part of toxic and harmful gas, and the filtering buffer cavity is used for temporarily storing part of air, so that mice can survive for a period of time in the box body after the air inlet valve group and the air outlet valve group are separated from the gas transmission pipeline and the waste gas pipeline.
The present invention in a preferred example may be further configured to: the box cover is provided with a separation plate for separating the filtering buffer cavity, the separation plate is provided with a mounting column, mounting holes are formed in the filter screen mounting frame and the filter screen clamping frame, and a locking bolt in threaded fit with the mounting column penetrates through the mounting holes.
By adopting the technical scheme, the isolation plate is used for separating the buffer cavity, so that the gas in the box body can not be in series flow, the circulation is more stable, and the gas breathed by the mice is better ensured to be cleaner; the locking bolt is used for stably clamping the filter screen mounting frame and the filter screen clamping frame to the box cover, and the stability of mounting the filter membrane is guaranteed.
The present invention in a preferred example may be further configured to: one side that the case lid was kept away from to the lid lateral wall is equipped with the mounting groove that is used for holding filter screen installing frame and the tight frame of filter screen clamp, the notch department of mounting groove extends to the case lid intermediate position and has a spacing fixture block, one side that the case lid was kept away from to spacing fixture block is equipped with the direction cambered surface.
Through adopting above-mentioned technical scheme, the mounting groove is used for holding filter screen installing frame, filtration membrane and the tight frame of filter screen clamp for filter can install more stably, the direction cambered surface is arranged in guiding filter screen installing frame and the tight frame of filter screen clamp and imbeds the mounting groove, make the restriction of the tight frame of filter screen installing frame and filter screen clamp that spacing fixture block can be more stable in the mounting groove.
The present invention in a preferred example may be further configured to: the side edge of the side wall of the cover body, which is far away from the box cover, extends to form an inverted L-shaped sealing flanging, the sealing flanging is wrapped outside the box body, a sealing rubber ring is clamped and matched in the sealing flanging, and the sealing rubber ring is abutted to the opening of the box body.
Through adopting above-mentioned technical scheme, sealed turn-ups live the opening part cladding of box, better improvement sealed effect, sealing rubber circle can with the opening part butt of case lid and box to further improvement the leakproofness between box and the case lid, thereby better avoid toxic and harmful gas to leak.
The present invention in a preferred example may be further configured to: locking coupling assembling includes and detains and set up the joint piece on the box with case lid articulated locking, locking is detained and is "L" shape setting, be equipped with the joint bead on the locking knot, set up on the joint piece with joint bead complex joint groove. Through adopting above-mentioned technical scheme, the joint cooperation in joint bead and joint groove for locking is detained can be more stable firm be connected with the joint piece, thereby makes the lid that the case lid can be stable close on the box, better improvement the sealed effect between case lid and the box, and then has avoided poisonous and harmful gas's leakage.
The present invention in a preferred example may be further configured to: the locking buckle is provided with a triangular reinforcing rib, and the bottom of the locking buckle is provided with a water leakage through hole.
Through adopting above-mentioned technical scheme, the better holistic structural strength of locking knot that has strengthened of triangle-shaped's strengthening rib for the locking port is more stable and firm with joint piece joint complex, makes the lid that the case lid can be more stable close the box on, the better leakage of having avoided poisonous and harmful gas.
The present invention in a preferred example may be further configured to: the water storage tank is characterized in that a feeding groove is formed in one side, facing the box body, of the isolation net, the feeding groove is in a grid shape, a supporting plate is arranged at the bottom of the feeding groove, a water storage bottle is arranged on the supporting plate, a water outlet pipe is inserted into the water storage bottle, and an inserting pipe through hole through which a water outlet pipe penetrates is formed in the supporting plate.
Through adopting above-mentioned technical scheme, latticed feeding groove can supply the gas circulation, has guaranteed clean air's in the box in time let in and harmful gas's in time discharge, and the backup pad is used for supporting the water storage bottle for the water storage bottle is placed more steadily, and the standpipe is arranged in stretching into the box, so that the mouse can be more convenient drink water.
The present invention in a preferred example may be further configured to: the feeding groove is detachably connected with a partition plate, and the partition plate is arranged in the vertical direction.
Through adopting above-mentioned technical scheme, the division board is used for separating into fodder district and drinking water district with throwing the feeding groove for can be more convenient observe the fodder volume consumption, thereby more conveniently carry out the accuse to the fodder volume of throwing something and feeding.
The present invention in a preferred example may be further configured to: the junction of bottom half and lateral wall all is equipped with the transition circular arc, the bottom outside of box is provided with the brace rod.
By adopting the technical scheme, the bottom and the side wall of the box body form smooth connection through the transition arc, so that the box body is better in strength and toughness and more durable; meanwhile, the generation of a connecting seam is avoided, so that the gnawing of the mouse to the box body is better avoided, and further the leakage of toxic and harmful gas is avoided; the supporting ribs are used for being abutted to the platform for placing the mouse cage, so that the abrasion caused by the friction between the box body and the platform is avoided, and the service life of the box body is ensured.
The present invention in a preferred example may be further configured to: the isolation net is made of metal, and the box body, the box cover and the side wall of the box cover are made of transparent PVC plastic.
Through adopting above-mentioned technical scheme, transparent PVC plastics have higher intensity and toughness, and the light transmissivity is better moreover, sees through the growth condition of observing the mouse in the box that the box can be clear to accurate accuse experimental conditions.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the box cover is used for covering the box body, and the sealing rubber ring further seals the box cover and the box body, so that toxic and harmful gases are better prevented from leaking out;
2. the filtering membrane is used for absorbing toxic and harmful gases, and the filtering buffer cavity is used for storing some air, so that the mouse can survive for a period of time after the mouse cage is separated from external air circulation equipment.
Drawings
FIG. 1 is a schematic view of the bottom structure of the present embodiment;
FIG. 2 is a schematic view showing the disassembled state of the cover, the box body and the isolation net according to the embodiment;
FIG. 3 is a schematic view of the connection relationship between the water storage bottle and the isolation net in the present embodiment;
FIG. 4 is a schematic view showing the construction of the filter assembly of the present embodiment;
FIG. 5 is a schematic structural view of the whole of the present embodiment;
FIG. 6 is an enlarged schematic view of portion A of FIG. 4;
FIG. 7 is an enlarged schematic view of portion B of FIG. 5; .
In the figure, 1, a box body; 2. an isolation net; 3. a box cover; 4. a filter assembly; 5. a gas circulation assembly; 6. locking the connecting assembly; 7. a cover body side wall; 8. a filter screen mounting frame; 9. a filter screen clamping frame; 10. a filtration membrane; 11. an air inlet valve group; 12. an air outlet valve bank; 13. a separator plate; 14. mounting a column; 15. mounting holes; 16. locking the bolt; 17. mounting grooves; 18. a limiting clamping block; 19. a guiding cambered surface; 20. sealing and flanging; 21. sealing the rubber ring; 22. a locking buckle; 23. a clamping block; 24. clamping the convex ribs; 25. a clamping groove; 26. reinforcing ribs; 27. a water leakage through hole; 28. throwing into a feed trough; 29. a support plate; 30. a water storage bottle; 31. a water outlet pipe; 32. a cannula through hole; 33. a partition plate; 34. a transition arc; 35. supporting ribs; 36. installing a flanging; 37. and hanging a hook.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the closed full-film rat cage for the laboratory, disclosed by the invention, comprises a box body 1 and an isolation net 2, wherein the upper side of the box body 1 is provided with an opening, and the box body 1 is of a cuboid structure as a whole; the lateral wall of box 1 sets up towards the outside slope of top, and the diapire of box 1 all is provided with transition circular arc 34 with the junction of lateral wall, and transition circular arc 34 makes the diapire of box 1 be smooth transition with being connected of lateral wall, and the outside integrated into one piece of box 1 diapire has brace rod 35, and brace rod 35 parallel arrangement has two, and two brace rods 35 set up along the length direction of box 1. The box body 1 is formed by integrally injection molding transparent PVC plastics, and the isolation net 2 is polished smooth after being welded by stainless steel bars.
Referring to fig. 2 and 3, an installation flange 36 extends outwards from the opening of the box body 1, an installation groove 17 is formed in the installation flange 36, and an inverted L-shaped hanging hook 37 is welded on the outer side of the isolation net 2 and hooked in the installation groove 17; the direction of the isolation net 2 towards the bottom of the box body 1 is provided with a feeding groove 28, and the feeding groove 28 is formed by the isolation net 2 sinking towards the bottom of the box body 1. A support plate 29 is laid at the bottom of the feeding groove 28, an insertion pipe through hole 32 is formed in the support plate 29, a water storage bottle 30 is placed on the support plate 29, a water outlet pipe 31 is inserted in the water storage bottle 30, and the water outlet pipe 31 penetrates into the box body 1 from the insertion pipe through hole 32; the end of the water outlet pipe 31 far away from the water storage bottle 30 is provided with an arc-shaped necking, and the necking makes the end aperture of the water outlet pipe 31 extending into the box body 1 smaller, so that the water in the water outlet bottle can only flow out when the mouse sucks, and the water in the water storage bottle 30 is better prevented from leaking into the box body 1. A partition plate 33 is detachably connected in the feeding groove 28, the partition plate 33 is made of a stainless steel plate with the thickness of 2mm, and a connecting hook is welded on one side of the partition plate 33 and is hooked on a stainless steel strip on the side wall of the feeding groove 28; the partition plate 33 divides the feed chute 28 into two parts in the width direction of the case 1, one part is used for placing the water storage bottle 30, and the other part is used for placing the feed.
Referring to fig. 4, a box cover 3 is covered at an opening of the box body 1, and a filtering component 4 for filtering gas and a gas circulation component 5 for inputting and outputting gas are arranged on the box cover 3; the filtering component 4 is used for filtering and adsorbing poisonous and harmful gas discharged by rats, and the gas circulation component 5 is used for inputting gas into the box body 1 and discharging the gas in the box body 1, so as to ensure the stability of the gas quality in the box body 1 through external air circulation equipment.
Referring to fig. 4, the filtering assembly 4 includes a filter screen mounting frame 8, a filter screen clamping frame 9 and a filtering membrane 10, a cover body side wall 7 extends from one side edge of the box cover 3 facing the box body 1, a filtering buffer cavity is formed between the box body 1 side wall and the box cover 3, a separation plate 13 is arranged in the filtering buffer cavity, the separation plate 13 is arranged along the length direction of the box cover 3, and the filtering buffer cavity is divided into two parts by the separation plate 13; the middle position of the isolation plate 13 is provided with a mounting column 14, and the mounting column 14, the isolation plate 13 and the box cover 3 are formed by adopting transparent PVC plastic through integral injection molding.
Referring to fig. 4 and 5, one side edge of the side wall 7 of the cover body away from the case cover 3 extends outwards to form an inverted L-shaped sealing flange 20, a sealing rubber ring 21 is clamped in the sealing flange 20, the case cover 3 covers the case body 1, the sealing flange 20 covers the outside of the case body 1, and the sealing rubber ring 21 abuts against the top of the case body 1.
Referring to fig. 4 and 6, a mounting groove 17 for accommodating a filter screen mounting frame 8 and a filter screen clamping frame 9 is formed in one side of the cover body side wall 7 away from the case cover 3, a limiting fixture block 18 is integrally formed at a notch of the cover body side wall 7 at the mounting groove 17, a plurality of limiting fixture blocks 18 are uniformly arranged along a periphery of the notch of the mounting groove 17, and a guide arc surface 19 is arranged on one side of the limiting fixture block 18 away from the case cover 3; all seted up mounting hole 15 on filter screen installing frame 8 and the filter screen presss from both sides tight frame 9, run through in the mounting hole 15 and have lockbolt 16, lockbolt 16 and 14 screw-thread fit of erection column, integrated into one piece has latticed friction line on lockbolt 16's the nut, and lockbolt 16 adopts transparent PV plastics to make.
When the filter assembly 4 is installed, firstly, the filter screen installation frame 8 is installed in the installation groove 17, then the filter membrane 10 is laid on the filter screen installation frame 8, then the filter screen clamping frame 9 is installed in the installation groove 17, and then the locking bolt 16 penetrates through the installation hole 15 and is in threaded fit with the installation column 14, so that the filter screen installation frame 8, the filter membrane 10 and the filter screen clamping frame 9 are locked on the box cover 3; when the filter is disassembled, a worker holds the nut of the locking bolt 16, and the friction lines can better increase the friction force with hands so as to conveniently unscrew the locking bolt 16; and then inserted in a straight line to a gap between the filter screen clamping frame 9 and the side wall of the mounting groove 17, so that the filter screen clamping frame 9 can be pried out.
Referring to fig. 4 and 5, the gas circulation assembly 5 includes an inlet valve group 11 and an outlet valve group 12 disposed on the side wall 7 of the cover body, the inlet valve group 11 and the outlet valve group 12 are respectively disposed on two sides of the isolation plate 13, the inlet valve group 11 and the outlet valve group 12 are both communicated with an external air circulation device, the inlet valve group 11 is communicated with an air pipe for inputting clean air, and the outlet valve group 12 is communicated with an exhaust pipe for recovering exhaust gas. When the air inlet valve group 11 and the air outlet valve group 12 on the squirrel cage are not communicated with the gas conveying pipe and the waste gas pipe, the air inlet valve group 11 and the air outlet valve group 12 are both in a closed state, the rats in the box body 1 are filtered for toxic and harmful gas through the filtering membrane 10, and air in the filtering buffer cavity can be used for the rats to survive for a period of time which is enough for transferring the rats from the feeding rack to a closed experiment table; thereby avoiding the toxic and harmful gas in the box body 1 from leaking and ensuring the normal survival of the mice.
Referring to fig. 6 and 7, a locking connection assembly 6 for locking the box body 1 and the cover body side wall 7 together is arranged between the box body 1 and the cover body side wall 7, the locking connection assembly 6 comprises a locking buckle 22 and a clamping block 23, the locking buckle 22 is arranged in an L shape, the vertical section of the locking buckle 22 is hinged with the cover body side wall 7, and two ends of the locking buckle 22 in the length direction of the cover body side wall 7 are respectively provided with one; the clamping block 23 and the box body 1 are integrally formed, and the clamping block 23 is arranged at a position corresponding to the locking buckle 22; the horizontal section of the locking buckle 22 is integrally formed with a clamping convex edge 24, and the clamping block 23 is provided with a clamping groove 25 which is clamped and matched with the clamping convex edge 24. A reinforcing rib 26 is arranged between the vertical section and the horizontal section of the locking buckle 22, and the reinforcing rib 26 and the locking buckle 22 are integrally formed; the horizontal section of the locking buckle 22 is provided with a water leakage through hole 27, and after the squirrel cage is integrally cleaned, residual water stains can leak from the water leakage through hole 27, so that the residual water stains are better avoided.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a laboratory is with closed full membrane squirrel cage for rat, includes box (1) and can dismantle separation net (2) of connection on box (1), its characterized in that: a box cover (3) is covered at an opening of the box body (1), a filtering component (4) for filtering gas is arranged on the box cover (3), a gas circulation component (5) for inputting and outputting gas is arranged on the box cover (3), and a locking connection component (6) for connecting the box cover (3) and the box body (1) is arranged between the box cover (3) and the box body;
a cover body side wall (7) extends from the edge of one side of the box body (1) of the box cover (3), a filtering buffer cavity is formed between the side wall of the box body (1) and the box cover (3), the filtering component (4) comprises a filter screen mounting frame (8), a filter screen clamping frame (9) and a filtering membrane (10), the filter screen mounting frame (8), the filter screen clamping frame (9) and the filtering membrane (10) are covered on the side wall (7) of the box body close to one side of the box body (1), and the filtering membrane (10) is clamped between the filter screen mounting frame (8) and the filter;
gas circulation subassembly (5) are including setting up inlet valve group (11) and outlet valve group (12) of lid lateral wall (7), inlet valve group (11) and gas transmission pipeline intercommunication, outlet valve group (12) and exhaust gas duct intercommunication.
2. The laboratory closed full-film rat cage according to claim 1, characterized in that: be equipped with division board (13) that come to filter the cushion chamber on case lid (3), be provided with erection column (14) on division board (13), mounting hole (15) have all been seted up on filter screen installing frame (8) and the filter screen clamping frame (9), run through in mounting hole (15) have with erection column (14) screw-thread fit's locking bolt (16).
3. The laboratory closed full-film rat cage according to claim 1, characterized in that:
lid lateral wall (7) keep away from one side of case lid (3) and are equipped with mounting groove (17) that are used for holding filter screen installing frame (8) and filter screen clamping frame (9), the notch department of mounting groove (17) extends to case lid (3) intermediate position and has spacing fixture block (18), one side that case lid (3) were kept away from in spacing fixture block (18) is equipped with direction cambered surface (19).
4. The laboratory closed full-film rat cage according to claim 1, characterized in that: the side edge of one side of lid lateral wall (7) keeping away from case lid (3) extends and has sealed turn-ups (20) of falling L shape, sealed turn-ups (20) cladding is in the box (1) outside, joint cooperation has sealing rubber circle (21) in sealed turn-ups (20), sealing rubber circle (21) and the opening part butt of box (1).
5. The laboratory closed full-film rat cage according to claim 1, characterized in that: locking coupling assembling (6) including detain (22) with case lid (3) articulated locking and set up joint piece (23) on box (1), locking is detained (22) and is "L" shape setting, be equipped with joint bead (24) on locking detained (22), seted up on joint piece (23) with joint bead (24) complex joint groove (25).
6. The laboratory closed full-film rat cage according to claim 5, characterized in that: the locking buckle (22) is provided with a triangular reinforcing rib (26), and the bottom of the locking buckle (22) is provided with a water leakage through hole (27).
7. The laboratory closed full-film rat cage according to claim 1, characterized in that: one side of the separation net (2) facing the box body (1) is provided with a feeding groove (28), the feeding groove (28) is in a grid shape, a supporting plate (29) is arranged at the bottom of the feeding groove (28), a water storage bottle (30) is arranged on the supporting plate (29), a water outlet pipe (31) is inserted into the water storage bottle (30), and an insertion pipe through hole (32) for the water outlet pipe (31) to penetrate is formed in the supporting plate (29).
8. The laboratory closed full-film rat cage according to claim 7, characterized in that: a partition plate (33) is detachably connected in the feeding groove (28), and the partition plate (33) is arranged in the vertical direction.
9. The laboratory closed full-film rat cage according to claim 1, characterized in that: the junction of the bottom and the side wall of the box body (1) is provided with a transition arc (34), and the outer side of the bottom of the box body (1) is provided with a support rib (35).
10. The laboratory closed full-film rat cage according to claim 1, characterized in that: the isolation net (2) is made of metal, and the side walls of the box body (1), the box cover (3) and the box cover (3) are made of transparent PVC plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058151.8A CN111264403A (en) | 2020-01-18 | 2020-01-18 | Closed full-film rat squirrel cage for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058151.8A CN111264403A (en) | 2020-01-18 | 2020-01-18 | Closed full-film rat squirrel cage for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111264403A true CN111264403A (en) | 2020-06-12 |
Family
ID=71000923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010058151.8A Pending CN111264403A (en) | 2020-01-18 | 2020-01-18 | Closed full-film rat squirrel cage for laboratory |
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| CN (1) | CN111264403A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331065A (en) * | 2021-06-07 | 2021-09-03 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Animal experiment sealing isolator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0036628A1 (en) * | 1980-03-20 | 1981-09-30 | Scanbur A/S | Arrangements for isolation of the interior of cages for small experimental animals from the environment |
| CN102202499A (en) * | 2008-08-21 | 2011-09-28 | 实验室产品公司 | Filter top assembly |
| CN203120650U (en) * | 2012-12-18 | 2013-08-14 | 北京百业源空气净化工程技术有限公司 | Independent ventilation cage system |
| CN207574712U (en) * | 2017-11-02 | 2018-07-06 | 苏海燕 | Multi-sealed incubation canteen |
| CN109463292A (en) * | 2018-12-18 | 2019-03-15 | 苏州建发塑料制品有限公司 | A kind of use for laboratory animal husbandry cage case and its manufacture craft |
| CN209314553U (en) * | 2018-12-18 | 2019-08-30 | 苏州建发塑料制品有限公司 | A kind of ventilative cage case of use for laboratory animal feeding |
| CN110574698A (en) * | 2019-10-14 | 2019-12-17 | 苏州建发塑料制品有限公司 | Laboratory animal feeding cage with air circulation function |
-
2020
- 2020-01-18 CN CN202010058151.8A patent/CN111264403A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0036628A1 (en) * | 1980-03-20 | 1981-09-30 | Scanbur A/S | Arrangements for isolation of the interior of cages for small experimental animals from the environment |
| CN102202499A (en) * | 2008-08-21 | 2011-09-28 | 实验室产品公司 | Filter top assembly |
| CN203120650U (en) * | 2012-12-18 | 2013-08-14 | 北京百业源空气净化工程技术有限公司 | Independent ventilation cage system |
| CN207574712U (en) * | 2017-11-02 | 2018-07-06 | 苏海燕 | Multi-sealed incubation canteen |
| CN109463292A (en) * | 2018-12-18 | 2019-03-15 | 苏州建发塑料制品有限公司 | A kind of use for laboratory animal husbandry cage case and its manufacture craft |
| CN209314553U (en) * | 2018-12-18 | 2019-08-30 | 苏州建发塑料制品有限公司 | A kind of ventilative cage case of use for laboratory animal feeding |
| CN110574698A (en) * | 2019-10-14 | 2019-12-17 | 苏州建发塑料制品有限公司 | Laboratory animal feeding cage with air circulation function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331065A (en) * | 2021-06-07 | 2021-09-03 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Animal experiment sealing isolator |
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Application publication date: 20200612 |
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