A kind of independent ventilation cage tool for raising experiment Mus
Technical field
This utility model is related to biologic medical laboratory equlpment field, relates generally to a kind of independence for raising experiment Mus
Ventilation cage tool.
Background technology
Animal for experiment breeds the important step being research human diseasess and biological medicine research and development, with biology
The development of medical science, it is also proposed higher requirement to zoopery, and the quality improving laboratory animal is to ensure experimental result
Accuracy, ensure experimenter health and safety be zooperal basic demand.Generally, for avoid between cage animal with dynamic
Cross infection between cross infection or people and animal between thing, need to configure independent ventilation cage tool (IVC) in barrier system environment.And
Independent ventilation cage tool domestic at present has following shortcoming:It is typically designed as the vinyl cover of no life window, completely enclose, obstructed
Wind, once have a power failure it is easy to make the anoxia in mice in cage lethal.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of only for raising experiment Mus
Vertical ventilation cage tool is it is intended to solve experimental cage nonventilated problem during existing power failure.
The technical solution of the utility model is as follows:
A kind of independent ventilation cage tool for raising experiment Mus, wherein, including on lid, metal grid and casing;On described
Lid is fixed in the screens of casing by removable hasp, and upper lid and casing form sealing box body, and described metal grid is placed on
Between casing and upper lid;It is provided with lateral partitions at the opening of described upper lid, make lid be internally formed one compared with sealing space;On
The side of lid is provided with intake valve and air outlet valve, and upper tops are provided with life window and drinking-water bottleneck, are additionally provided with one in upper lid
The vertical baffle vertical with lateral partitions, the inside of upper lid is separated into inlet plenum and discharge chamber by vertical baffle, life window, enters
Air chamber is communicated with intake valve, and discharge chamber is connected with air outlet valve;Multiple passages are provided with the lateral partitions of inlet plenum part, use
In for casing provide air;One exhaust window is provided with the lateral partitions of discharge chamber part, for discharging the air in casing.
The described independent ventilation cage tool for raising experiment Mus, wherein, is provided with filter membrane at described life window.
The described independent ventilation cage tool for raising experiment Mus, wherein, described exhaust window is provided with filter membrane.
The described independent ventilation cage tool for raising experiment Mus, wherein, is provided with the contact edge groove of upper lid and casing
One circle sealing ring.
Beneficial effect:Independent ventilation cage tool for raising experiment Mus of the present utility model, reasonable in design, upper lid sets
It is equipped with life window, once blower fan is inoperative, life window can provide air, prevents mice from suffocating.In addition, inlet plenum and discharge chamber
Separated by vertical baffle so that air can be efficiently directed in casing, form gas flow loop it is ensured that air quality, make
Mouse growth is good.
Brief description
Fig. 1 is used for the decomposition texture schematic diagram of the independent ventilation cage tool of raising experiment Mus for this utility model.
Fig. 2 is used for the side structure schematic diagram of the upper lid of independent ventilation cage tool of raising experiment Mus for this utility model.
Fig. 3 is used for the surface structure schematic diagram of the upper lid of independent ventilation cage tool of raising experiment Mus for this utility model.
Fig. 4 is used for the lower surface configuration schematic diagram of the upper lid of independent ventilation cage tool of raising experiment Mus for this utility model.
Specific embodiment
This utility model provide a kind of independent ventilation cage tool for raising experiment Mus, for make the purpose of this utility model,
Technical scheme and effect are clearer, clear and definite, below this utility model are further described.It should be appreciated that this place is retouched
The specific embodiment stated only in order to explain this utility model, is not used to limit this utility model.
A kind of independent ventilation cage tool for raising experiment Mus provided by the utility model, in conjunction with shown in Fig. 1~Fig. 4,
Including on lid 2, metal grid 3 and casing 1;Described upper lid 2 is fixed in the screens 15 of casing 1 by removable hasp 14, on
Lid 2 and casing 1 form sealing box body, and described metal grid 3 is placed between casing 1 and upper lid 2;Wherein, described upper lid 2 open
It is provided with lateral partitions 13 at mouthful, make lid 2 be internally formed a sealing space;The side of upper lid 2 is provided with intake valve 5 and goes out
Air valve 4, upper tops are provided with life window 6 and drinking-water bottleneck 16, are additionally provided with erect vertical with lateral partitions 13 in upper lid 2
To dividing plate 8, the inside of upper lid 2 is separated into inlet plenum and discharge chamber, life window 6, inlet plenum and intake valve 5 phase by vertical baffle 8
Logical, discharge chamber is connected with air outlet valve 4;Multiple passages 9 are provided with the lateral partitions 13 of inlet plenum part, for for casing 1
Air is provided;One exhaust window 10 is provided with the lateral partitions 13 of discharge chamber part, for discharging the air in casing 1.
So, intake valve 5 is connected with airduct respectively with air outlet valve 4, and air enters inlet plenum from intake valve 5, then by logical
Pore 9, enters casing 1, provides pure air for experimental mouse, then enters discharge chamber by exhaust window 10, finally by going out
Air valve 4 is discharged, and forms circulation of air flow.When having a power failure, blower fan decommissions, and air can be entered by passage 9 from life window 6
Casing 1, prevents mice from suffocating.In addition, inlet plenum and discharge chamber are separated so that air can be by vertical baffle 8 effectively
Import in casing 1, form gas flow loop it is ensured that air quality, make mouse growth good.
Further, it is provided with the first filter membrane 7 at described life window 6, air just enters in casing 1 after filtering.
Described exhaust window 10 is also equipped with the second filter membrane 11, as such, it is possible to prevent harmful substance or contaminated gas in cage box
Propagate outside, spread, improve the working environment of operator.Life window 6 and exhaust window 10 are provided with filter membrane, also simultaneously
The cross infection between people and animal, animal and animal can be prevented, thus ensureing Quality of Experimental Animals and results of animal
Accuracy.Wherein, the filter membrane of life window 6 and exhaust window 10 be detachable arrange, when requiring replacement, as long as by its from
Take off on life window 6 and exhaust window 10, then replace with new.
Further, in order to reach good sealing effectiveness, it is provided with a circle in the contact edge groove of upper lid 2 and casing 1 close
Seal 12.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can be improved according to the above description or convert, all these modifications and variations all should belong to the appended power of this utility model
The protection domain that profit requires.