CN203539483U - Whole animal body exposure room - Google Patents
Whole animal body exposure room Download PDFInfo
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- CN203539483U CN203539483U CN201320491757.6U CN201320491757U CN203539483U CN 203539483 U CN203539483 U CN 203539483U CN 201320491757 U CN201320491757 U CN 201320491757U CN 203539483 U CN203539483 U CN 203539483U
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- animal
- systemic exposure
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Abstract
The utility model provides a whole animal body exposure room which comprises a middle-section cylindrical cavity, an upper-end conical cavity and a lower-end conical cavity. An aerosol inlet is arranged at the top of the upper-end conical cavity and connected with an atomization diffuser, and the atomization diffuser is used for diffusing aerosol entered the whole animal body exposure room. The whole animal body exposure room comprises the middle-section cylindrical cavity, the upper-end conical cavity and the lower-end conical cavity, so that the aerosol in the cavity of the exposure room adopting the structure is evenly distributed, and the volume meets the international experimental standard. The whole animal body exposure room does not adopt the vertical edge and corner design, so that the aerosol flowing in the exposure room is not influenced by edges and corners.
Description
Technical field
This utility model relates to animal and sucks toxicological experiment field, particularly relates to a kind of suction toxicity and uses animal systemic exposure chamber.Can be used for sucking the evaluation of toxicity drug safety, pesticide acute toxicity and suck experimentation, the various diseases model that builds animal and its curative effect of medication experimentation, atmosphere pollution to the research of animal breath systematic influence etc.
Background technology
Inhalation toxicology be research can inhalation (inhalatio) to body toxic action occur, development and the various conditions of eliminating, rule and mechanism and to can inhalation (inhalatio) carrying out a science of hazard assessment.Its professional research contents mainly contains: the physicochemical property of various materials in air; The fundamental biological knowledge of respiratory tract; Deposition in vivo of inhalation (inhalatio) and delay and and body in interaction between important system, organ; These interactions are how to cause disease to produce.In existing contamination equipment, most of toxicant exposure cabinet that adopts carries out whole body contamination, and existing toxicant exposure cabinet is square structure, and aerosol flows and is easily subject to the impact of corner.
Utility model content
The object of this utility model embodiment is to provide a kind of animal systemic exposure chamber, has solved existing aerosol mobile technical problem that is easily subject to the impact of corner in toxicant exposure cabinet.
To achieve these goals, this utility model provides a kind of animal systemic exposure chamber, wherein, comprises the conical cavity of the conical cavity in interlude circular cylindrical cavity and upper end and lower end; The top of the conical cavity in described upper end is provided with aerosol import, and described aerosol import connects atomization bubbler, and described atomization bubbler is for diffusing into the indoor aerosol of described animal systemic exposure.
Preferably, on the cavity wall in the same level of the conical cavity in described lower end, be evenly provided with three waste gas outlets.
Preferably, also comprise the animal wastes collecting processing system that is arranged on bottom, be connected with the Waste outlet of the bottom of the conical cavity in described lower end.
Preferably, described animal wastes collecting processing system comprises collecting dung case and Waste Water Treatment; Described collecting dung case is connected with described Waste outlet, and the bottom of described collecting dung case is provided with drainage screen.
Preferably, in described collecting dung case, there is feces preliminary treatment material, for collecting ammonia, sulfur dioxide.
Preferably, on the cavity wall of described interlude circular cylindrical cavity, be provided with pressure transducer, humidity sensor, temperature sensor and oxygen concentration sensor and glass door.
Preferably, also comprise two groups of sampling of aerosol mouths, be symmetricly set on the lower chamber body wall of described interlude circular cylindrical cavity.
Preferably, also comprise purging system.
Preferably, described purging system comprises the cleaning shower nozzle that cleanout fluid stores conveyer device, the first cleaning valve switch, the second cleaning valve switch, the washer jet being connected with described the first cleaning valve switch and is connected with described the second cleaning valve switch; Described washer jet is a plurality of, is distributed on the top of described interlude circular cylindrical cavity.
Preferably, also comprise the second ultraviolet disinfection lamp, the second illuminating lamp and animal behavior remote monitoring photographic head.
At least there is following technique effect in this utility model embodiment:
1) animal systemic exposure chamber comprises the conical cavity of the conical cavity of interlude circular cylindrical cavity and upper end and lower end, adopts the exposure chamber cavity of this structure, inner aerocolloidal being more evenly distributed, and volume meets internationalization experimental standard more.This structure does not have vertical corner design, so aerosol does not have the impact of corner at exposure indoor moveable.
2) on the cavity wall of the conical cavity in lower end, be provided with three waste gas outlets, be distributed in the same level on cavity wall, this kind is provided with that to be beneficial to the indoor aerosol concentration of animal systemic exposure stable, prevent that some aerofluxus schemes or 2 aerofluxus schemes from causing animal systemic exposure chamber interior aerosol because the mobile aerocolloidal concentration of inside that causes of reason of pressure reduction is unstable, is unfavorable for the carrying out of experiment.
3) because animal is in the process of experiment, discharge feces possibly, urinate or other material, for the impact on aerosol component of the garbage that prevents the discharge of animal in exposure chamber, also prevent that garbage from impacting animal behavior, also for follow-up easy to clean, animal wastes collecting processing system is set.Also be provided with purging system, for the animal systemic exposure chamber after washing test simultaneously.
According to the detailed description to this utility model specific embodiment by reference to the accompanying drawings below, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter in exemplary and nonrestrictive mode, describe specific embodiments more of the present utility model in detail with reference to the accompanying drawings.In accompanying drawing, identical Reference numeral has indicated same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not draw in proportion.In accompanying drawing:
Fig. 1 is the schematic diagram of the animal systemic exposure chamber that provides of this utility model embodiment.
The specific embodiment
For making object, technical scheme and the advantage of this utility model embodiment clearer, below in conjunction with accompanying drawing, specific embodiment is described in detail.
As shown in Figure 1, a kind of animal systemic exposure chamber, comprises the conical cavity of the conical cavity in interlude circular cylindrical cavity and upper end and lower end; The top of the conical cavity in upper end is provided with aerosol import 10, aerosol import 10 is connected with the aerosol generator of experimental provision, aerosol import 10 connects atomization bubbler 20, and atomization bubbler 20 is for diffusing into the indoor aerosol of animal systemic exposure.This structure does not have vertical corner design, so aerosol does not have the impact of corner at exposure indoor moveable.Adopt the exposure chamber cavity of this structure, inner aerocolloidal being more evenly distributed, volume meets internationalization experimental standard more, not only according to pyramidal structure, designs, and in accordance with hydrodynamics calculate and computer simulation, it is only ± 2% that the concentration of contamination that can guarantee any point differs.
On the cavity wall of interlude circular cylindrical cavity, be provided with pressure transducer 30, humidity sensor 40, temperature sensor 50 and oxygen concentration sensor 60 and glass door 11.Glass door 11 is for observing the behavior of animal systemic exposure chamber 1 interior animal; Pressure transducer 30, humidity sensor 40, temperature sensor 50 and oxygen concentration sensor 60 are for gathering the indoor pressure of animal systemic exposure, humidity, temperature and oxygen concentration.Animal systemic exposure chamber also comprises two groups of sampling of aerosol mouths 12, is symmetricly set on the lower chamber body wall of interlude circular cylindrical cavity.Sampling of aerosol mouth 12 is six, three is one group, be arranged on the lower chamber body wall of interlude circular cylindrical cavity, the axis symmetric design of two groups of sampling of aerosol opening's edge interlude circular cylindrical cavities, can detect better the indoor aerocolloidal concentration of animal systemic exposure, concentration is herein also the concentration that animal sucks position, contributes to observe the reaction of animal under aerosol concentration accurately.Animal systemic exposure chamber, also comprises the second ultraviolet disinfection lamp, the second illuminating lamp and animal behavior remote monitoring photographic head.Be respectively used to carry out disinfection and throw light on animal systemic exposure is indoor, and the behavior of complete monitoring animal.
On cavity wall in the same level of the conical cavity in lower end, be evenly provided with three waste gas outlets 70, be connected with the waste gas reclamation treatment system of experimental provision.This kind is provided with that to be beneficial to the indoor aerosol concentration of animal systemic exposure stable, prevent that some aerofluxus schemes or 2 aerofluxus schemes from causing animal systemic exposure chamber interior aerosol because the mobile aerocolloidal concentration of inside that causes of reason of pressure reduction is unstable, is unfavorable for the carrying out of experiment.
Animal systemic exposure chamber, also comprises the animal wastes collecting processing system that is arranged on bottom, is connected with the Waste outlet 13 of the bottom of the conical cavity in lower end.Animal wastes collecting processing system comprises collecting dung case 81 and Waste Water Treatment 83; Collecting dung case 81 is connected with Waste outlet 13, and the bottom of collecting dung case 81 is provided with drainage screen 82.In collecting dung case, there is feces preliminary treatment material, for collecting ammonia, sulfur dioxide.Because animal is in the process of experiment, discharge feces possibly, urinate or other material, for the impact on aerosol component of the garbage that prevents the discharge of animal in exposure chamber, also prevent that garbage from impacting animal behavior, also for follow-up easy to clean, animal wastes collecting processing system is set.Drainage screen is for preventing the pipeline of oarse-grained feces or impurity progress Waste Water Treatment, and blocking pipe, affects the carrying out of testing.
Animal systemic exposure chamber also comprises purging system.Purging system comprises the cleaning shower nozzle that cleanout fluid stores conveyer device 91, the first cleaning valve switch 93, the second cleaning valve switch 92, the washer jet 94 being connected with the first cleaning valve switch 91 and is connected with the second cleaning valve switch 92; Washer jet 94 is a plurality of, is distributed on the top of interlude circular cylindrical cavity.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art, do not departing under the prerequisite of this utility model principle, any improvements and modifications of making also should be considered as protection domain of the present utility model.
Claims (10)
1. an animal systemic exposure chamber, is characterized in that, comprises the conical cavity of the conical cavity in interlude circular cylindrical cavity and upper end and lower end; The top of the conical cavity in described upper end is provided with aerosol import (10), described aerosol import (10) connects atomization bubbler (20), and described atomization bubbler (20) is for diffusing into the indoor aerosol of described animal systemic exposure.
2. animal systemic exposure according to claim 1 chamber, is characterized in that, on the cavity wall in the same level of the conical cavity in described lower end, is evenly provided with three waste gas outlets (70).
3. animal systemic exposure according to claim 1 and 2 chamber, is characterized in that, also comprises the animal wastes collecting processing system that is arranged on bottom, is connected with the Waste outlet (13) of the bottom of the conical cavity in described lower end.
4. animal systemic exposure according to claim 3 chamber, is characterized in that, described animal wastes collecting processing system comprises collecting dung case (81) and Waste Water Treatment (83); Described collecting dung case (81) is connected with described Waste outlet (13), and the bottom of described collecting dung case (81) is provided with drainage screen (82).
5. animal systemic exposure according to claim 4 chamber, is characterized in that, has feces preliminary treatment material in described collecting dung case (81), for collecting ammonia, sulfur dioxide.
6. animal systemic exposure according to claim 1 and 2 chamber, it is characterized in that, on the cavity wall of described interlude circular cylindrical cavity, be provided with pressure transducer (30), humidity sensor (40), temperature sensor (50) and oxygen concentration sensor (60) and glass door (11).
7. animal systemic exposure according to claim 1 and 2 chamber, is characterized in that, also comprises two groups of sampling of aerosol mouths (12), is symmetricly set on the lower chamber body wall of described interlude circular cylindrical cavity.
8. animal systemic exposure according to claim 1 and 2 chamber, is characterized in that, also comprises purging system.
9. animal systemic exposure according to claim 8 chamber, it is characterized in that, described purging system comprises the cleaning shower nozzle that cleanout fluid stores conveyer device (91), the first cleaning valve switch (93), the second cleaning valve switch (92), the washer jet (94) being connected with described the first cleaning valve switch (93) and is connected with described the second cleaning valve switch (92); Described washer jet (94) is a plurality of, is distributed on the top of described interlude circular cylindrical cavity.
10. animal systemic exposure according to claim 9 chamber, is characterized in that, also comprises the second ultraviolet disinfection lamp, the second illuminating lamp and animal behavior remote monitoring photographic head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320491757.6U CN203539483U (en) | 2013-08-13 | 2013-08-13 | Whole animal body exposure room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320491757.6U CN203539483U (en) | 2013-08-13 | 2013-08-13 | Whole animal body exposure room |
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| Publication Number | Publication Date |
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| CN203539483U true CN203539483U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320491757.6U Expired - Lifetime CN203539483U (en) | 2013-08-13 | 2013-08-13 | Whole animal body exposure room |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104367395A (en) * | 2013-08-13 | 2015-02-25 | 北京慧荣和科技有限公司 | Whole body exposure chamber for animals |
| CN109303623A (en) * | 2018-10-30 | 2019-02-05 | 中国环境科学研究院 | A kind of animal exposure experimental provision |
-
2013
- 2013-08-13 CN CN201320491757.6U patent/CN203539483U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104367395A (en) * | 2013-08-13 | 2015-02-25 | 北京慧荣和科技有限公司 | Whole body exposure chamber for animals |
| CN109303623A (en) * | 2018-10-30 | 2019-02-05 | 中国环境科学研究院 | A kind of animal exposure experimental provision |
| CN109303623B (en) * | 2018-10-30 | 2019-08-13 | 中国环境科学研究院 | A kind of animal exposure experimental provision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |