CN204116313U - A kind of toxicity test test macro - Google Patents
A kind of toxicity test test macro Download PDFInfo
- Publication number
- CN204116313U CN204116313U CN201420552300.6U CN201420552300U CN204116313U CN 204116313 U CN204116313 U CN 204116313U CN 201420552300 U CN201420552300 U CN 201420552300U CN 204116313 U CN204116313 U CN 204116313U
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- China
- Prior art keywords
- test
- exposing device
- temperature regulating
- doser
- waste liquid
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Abstract
The utility model discloses a kind of toxicity test test macro, comprise doser, exposing device, temperature regulating device and waste liquid receiving trap, described doser is connected with described exposing device, the other end of described exposing device is connected with described waste liquid receiving trap, and described exposing device is located in described temperature regulating device.Adopt technical solutions of the utility model, simple and easy to do, workable; And this device is enclosure-type reception, avoids the pollution to environment.
Description
Technical field
The utility model relates to a kind of toxicity test test macro.
Background technology
The fish (embryo) being in the earlier life stage is exposed in finite concentration scope test sample aqueous solution.Calculate lethal and sublethal effects, and determine LOEC and NOEC compared with control group.In addition, also analysis of regression model can be used estimate the effective concentration causing given percent test biology to produce a certain specific reaction, i.e. LCx or ECx.
A test effectively must meet following condition:
Duration of test dissolved oxygen concentration is the 60-100% of air saturation (ASV);
Test sample concentration stabilize (as maintain nominal concentration ± 20% scope in);
Duration of test is whenever, and the water temperature difference between each test chamber or in duration of test runs can not exceed ± and 1.5 DEG C, and should remain in the suitable temperature range of biological subject.
Utility model content
The purpose of this utility model is to overcome prior art Problems existing, provides a kind of toxicity test test macro, is applicable to fish embryo-yolk bag absorption stage and early stage life stage toxicity test.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of toxicity test test macro, comprises doser, exposing device, temperature regulating device and waste liquid receiving trap, described doser is connected with described exposing device, and the other end of described exposing device is connected with described waste liquid receiving trap, and described exposing device is located in described temperature regulating device.
Further, described doser comprises multi-channel peristaltic pump, mixing arrangement and spinner-type flowmeter, and described mixing arrangement is magnetic stirring apparatus, and is connected with described multi-channel peristaltic pump, and is connected with described spinner-type flowmeter.
Preferably, it is characterized in that, described exposing device is made up of the double shell cylinder of multiple series connection.
Further, described temperature regulating device and water bath, be placed with coil pipe in described water bath, and described coil pipe connects described temperature regulating device.
Further, described waste liquid receiving trap is enclosed construction.
The beneficial effects of the utility model:
Adopt technical solutions of the utility model, simple and easy to do, workable; And this device is enclosure-type reception, avoids the pollution to environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of detection toxicity test test macro of the present utility model;
Fig. 2 is the structural representation of the doser of detection toxicity test test macro of the present utility model;
Fig. 3 is the structural representation of the exposing device of detection toxicity test test macro of the present utility model; .
Number in the figure illustrates: 1, doser, 11, multi-channel peristaltic pump, 12, mixing arrangement, 13, spinner-type flowmeter, 2, exposing device, 3, temperature regulating device, 4, waste liquid receiving trap.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Shown in Fig. 1-Fig. 3, a kind of toxicity test test macro, comprise doser 1, exposing device 2, temperature regulating device 3 and waste liquid receiving trap 4, described doser 1 is connected with described exposing device 2, and the other end of described exposing device 2 is connected with described waste liquid receiving trap 4, and described exposing device 2 is located in described temperature regulating device 3.
Further, described doser 1 comprises multi-channel peristaltic pump 11, mixing arrangement 12 and spinner-type flowmeter 13, described mixing arrangement is magnetic stirring apparatus, and be connected with described multi-channel peristaltic pump 11, and be connected with described spinner-type flowmeter 13, can accurate Control experiment flow velocity, both the test sample of stable testing unstable test sample can also can be tested, successive administration (continuous-flow type) can meet Dissolved Oxygen concentration Control in the 60-100% of air saturation (ASV), and the test sample concentration of experimental liquid can remain stable.
Preferably, it is characterized in that, described exposing device 2 is made up of the double shell cylinder of multiple series connection, can test multiple concentration of multiple test sample or same test sample simultaneously, and in addition, experimental liquid is introduced into internal layer cylinder, then overflows and enters outer cylinder.
Further, the i.e. water bath of described temperature regulating device 3, is placed with coil pipe in described water bath, and described coil pipe connects described temperature regulating device 3, and temperature control scope is 4-35 DEG C, the temperature difference can be controlled in ± 0.5 DEG C in).Both can do cold water fish and also can do tropical fish test.
Further, described waste liquid receiving trap 4 is enclosed constructions, and described waste liquid receiving trap 4 is closed receptions, can avoid the pollution to environment.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a toxicity test test macro, it is characterized in that, comprise doser (1), exposing device (2), temperature regulating device (3) and waste liquid receiving trap (4), described doser (1) is connected with described exposing device (2), the other end of described exposing device (2) is connected with described waste liquid receiving trap (4), and described exposing device (2) is located in described temperature regulating device (3).
2. toxicity test test macro according to claim 1, it is characterized in that, described doser (1) comprises multi-channel peristaltic pump (11), mixing arrangement (12) and spinner-type flowmeter (13), described mixing arrangement is magnetic stirring apparatus, and be connected with described multi-channel peristaltic pump (11), and be connected with described spinner-type flowmeter (13).
3. toxicity test test macro according to claim 1, is characterized in that, described exposing device (2) is made up of the double shell cylinder of multiple series connection.
4. toxicity test test macro according to claim 1, is characterized in that, described temperature regulating device (3) i.e. water bath, is placed with coil pipe in described water bath, and described coil pipe connects described temperature regulating device (3).
5. toxicity test test macro according to claim 1, is characterized in that, described waste liquid receiving trap (4) is enclosed construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552300.6U CN204116313U (en) | 2014-09-24 | 2014-09-24 | A kind of toxicity test test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552300.6U CN204116313U (en) | 2014-09-24 | 2014-09-24 | A kind of toxicity test test macro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204116313U true CN204116313U (en) | 2015-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420552300.6U Expired - Fee Related CN204116313U (en) | 2014-09-24 | 2014-09-24 | A kind of toxicity test test macro |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204116313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254131A (en) * | 2018-10-12 | 2019-01-22 | 中国环境科学研究院 | A kind of indoor microcosm imitative experimental appliance for simulating river ecosystem |
| CN112280661A (en) * | 2020-10-15 | 2021-01-29 | 西咸新区国睿一诺药物安全评价研究有限公司 | Flowing water type test system for embryo yolk sac absorption toxicity test |
-
2014
- 2014-09-24 CN CN201420552300.6U patent/CN204116313U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254131A (en) * | 2018-10-12 | 2019-01-22 | 中国环境科学研究院 | A kind of indoor microcosm imitative experimental appliance for simulating river ecosystem |
| CN112280661A (en) * | 2020-10-15 | 2021-01-29 | 西咸新区国睿一诺药物安全评价研究有限公司 | Flowing water type test system for embryo yolk sac absorption toxicity test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20150924 |
|
| EXPY | Termination of patent right or utility model |