CN207780615U - A kind of toxicological experiment toxicant concentration control device - Google Patents
A kind of toxicological experiment toxicant concentration control device Download PDFInfo
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- CN207780615U CN207780615U CN201721782716.7U CN201721782716U CN207780615U CN 207780615 U CN207780615 U CN 207780615U CN 201721782716 U CN201721782716 U CN 201721782716U CN 207780615 U CN207780615 U CN 207780615U
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- bolt
- experiment
- liquid
- feed liquor
- control device
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Abstract
The utility model discloses a kind of toxicological experiment toxicant concentration control device, including experiment cabinet, air pump, upright bar, air pump bolt, supporting rack, feed liquor bucket, dosing component, inlet tube, protective plate, experiment beaker, holding tray, switch board, feed liquor bolt, goes out liquid bolt, clear liquid pipe, chock, enters liquid bath, closed plug, closed plate and liquid outlet groove.The utility model has the beneficial effects that：The device is by way of contacting drain, the transmission of liquid is set to measure more accurate, pass through the feed liquor bucket of multiple tube heads, it enables devices to connect multiple-medicinal-liquid simultaneously, the required tube head connected is selected according to the liquid type of required addition, facilitate the filling of liquid, experiment beaker is held by the holding tray with protection watt, and it is using the protective plate being arranged in the middle part of inlet tube that experiment beaker cover is tight, so as to avoid security risk caused by the volatilization and sputtering of experiment process herb liquid, increase the safety of device.
Description
Technical field
The utility model is related to a kind of concentration control apparatus, specially a kind of toxicological experiment toxicant concentration control device,
Belong to toxicological experiment equipment technical field.
Background technology
DATA REASONING is carried out to certain drug toxicities without specific data frequently by toxicological experiment in modern medicine.Toxicity
Experiment be show experimental animal carry out different approaches, different maturity periods contamination, the various toxic endpoints of detection experiment.The purpose is to
It determines harmless exposure level, pathotype, target organ, dose-response relationship, weight is provided for safety evaluatio or hazard assessment
The data wanted needs to carry out measurement of concetration to poisonous substance, to find out the drug agent of the different extents of injury during toxicological experiment
Amount.
There is certain defect in design in existing toxicological experiment toxicant concentration control device, first, general toxicity
Toxicant concentration control device is tested using the artificial or direct injection of mechanical pipe, is inevitably deposited in the addition of control liquid
In certain accuracy error, and during the adjustment of liquid, it is not directed to the experiment effective protective device of beaker, drug volatilization
Experimental provision may be polluted with sputtering, or even causes the personal safety hidden danger of operator.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of toxicological experiment toxicant concentration control
The advantages of device processed, the device is easy to operate, safe and efficient, stable structure, highly practical.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of toxicological experiment toxicant concentration control dress
It sets, including experiment cabinet, dosing component and experiment beaker, air pump is set at the top of the experiment cabinet, upright bar is installed at the top of the air pump,
The rod end installs air pump bolt, and supporting rack is installed in air pump bolt side, and dosing component, institute are installed in support frame as described above one end
It states and feed liquor bucket is installed at the top of dosing component, the dosing component bottom installs inlet tube, and protective plate is set in the middle part of the inlet tube,
Holding tray is installed below the inlet tube, is installed at the top of the holding tray and tests beaker, installation control in one end at the top of the experiment cabinet
Cabinet processed, the dosing component include feed liquor bolt, and liquid bolt is installed out below the feed liquor bolt, and the setting of feed liquor bolt bottom end side is clear
Hemispheric chock is installed in liquid pipe, feed liquor bolt bottom, it is described go out liquid bolt at the top of be set into liquid bath, installation at the top of the chock
Closed plate, it is described enter liquid bath bottom be arranged liquid outlet groove.
Preferably, described to put in order to enable the noxious material splashed out from experiment beaker to be isolated by protection watt
It sets and is provided with the protection watt that size is more than the experiment beaker at the top of disk, and the protection watt is in up big and down small horn-like.
Preferably, in order to make feed liquor bolt it is tender consolidate by clear liquid pipe by add into liquid be discharged, the clear liquid pipe passes through
The feed liquor bolt side wall, and stretch into inside the feed liquor bolt, and closed plug is installed in clear liquid pipe one end.
Preferably, in order to enable poisonous substance liquid to be transmitted by going out liquid bolt and feed liquor bolt, it is described go out liquid bolt with it is described
The size of feed liquor bolt port matches, and is movably connected.
Preferably, it in order to make feed liquor bucket can act on the inflow of multiple-medicinal-liquid, is provided at the top of the feed liquor bucket several
A connecting tube, and several connecting tubes are fixedly connected by the setting collecting pipe of feed liquor bucket bottom with the feed liquor bolt.
Preferably, described to discharge the liquid in feed liquor bolt in order to enable to jack up chock by fixture block into liquid bath
Enter liquid bath inner bottom and is equipped with several fixture blocks, and the size for being smaller than the chock between several described fixture blocks.
Preferably, it in order to make device that can obtain required power source at runtime, is equipped with inside the experiment cabinet
Power supply box, and the power supply box is electrically connected by inner lead and the air pump and the switch board.
The utility model has the beneficial effects that：
1, the device is by way of contacting drain, so that the transmission of liquid is measured more accurate, by multiple tube heads into
Liquid bucket enables devices to connect multiple-medicinal-liquid simultaneously, and the required tube head connected is selected according to the liquid type of required addition, convenient
The filling of liquid holds experiment beaker by the holding tray with protection watt, and utilizes and be arranged in the middle part of inlet tube
Protective plate is tight by experiment beaker cover, so as to avoid security risk caused by the volatilization and sputtering of experiment process herb liquid, increases
The safety of device.
2, dosing component is stably mounted to above experiment beaker by upright bar, and is driven under air pump bolt stabilization using air pump
It moves, is put into inside experiment beaker to enable inlet tube to stablize, by the design of clear liquid pipe, makes remaining liquid in feed liquor bolt
It can flow out, prevent the pollution for causing liquid in next step experimentation.
3, the device has easy to operate, safe and efficient, stable structure, highly practical feature.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model dosing component stereochemical structure decomposing schematic representation.
Fig. 3 is the utility model dosing component internal structure schematic diagram.
Fig. 4 is the utility model a-quadrant details enlarged drawing.
In figure：1, experiment cabinet, 2, air pump, 3, upright bar, 4, air pump bolt, 5, supporting rack, 6, feed liquor bucket, 7, dosing component, 8,
Inlet tube, 9, protective plate, 10, experiment beaker, 11, holding tray, 12, switch board, 13, feed liquor bolt, 14, go out liquid bolt, 15, clear liquid
Pipe, 16, chock, 17, enter liquid bath, 18, closed plug, 19, closed plate, 20, liquid outlet groove.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
It please refers to Fig.1 shown in-Fig. 4, a kind of toxicological experiment toxicant concentration control device, including experiment cabinet 1, dosing component
7 and experiment beaker 10, pass through experiment cabinet 1 provide device operation needed for working space；Air pump 2 is arranged in 1 top of experiment cabinet, passes through
Air pump 2 drives air pump bolt 4 smoothly to be moved in upright bar 3；Upright bar 3 is installed at 2 top of air pump, and air pump bolt 4, gas are installed in 3 top of upright bar
It pumps 4 side of bolt and supporting rack 5 is installed, dosing component is stably mounted to by 10 top of experiment beaker by supporting rack 5；Supporting rack 5 one
End installation dosing component 7, the inflow state of liquid is controlled by dosing component 7；7 top installation feed liquor bucket 6 of dosing component, passes through
Liquid is imported into device by feed liquor bucket 6；Inlet tube 8 is installed in 7 bottom of dosing component, and liquid is imported into reality by inlet tube 8
It tests in beaker 10；8 middle part of inlet tube is set with protective plate 9, prevents liquid from volatilizing during the experiment by protective plate 9 and causes safety
Hidden danger；Holding tray 11 is installed in 8 lower section of inlet tube, and will test beaker stabilization by holding tray 11 places；11 top installation of holding tray
Beaker 10 is tested, 1 top one end of experiment cabinet installs switch board 12, passes through the operation of 12 control device of switch board；Dosing component 7 wraps
Feed liquor bolt 13 is included, liquid bolt 14 is installed out in 13 lower section of feed liquor bolt, and 13 bottom end side of feed liquor bolt is arranged clear liquid pipe 15, passes through clear liquid pipe 15
By liquid discharge remaining in device；Hemispheric chock 16 is installed in 13 bottom of feed liquor bolt, goes out 14 top of liquid bolt and is set into liquid bath
17, closed plate 19 is installed at 16 top of chock, enters 17 bottom of liquid bath setting liquid outlet groove 20.
Embodiment 2
Please refer to Fig. 2-Fig. 4 its with embodiment 1 difference lies in：11 top of holding tray is provided with size and is more than experiment beaker
10 protection watt, and protect watt in up big and down small horn-like, so that the noxious material splashed out from experiment beaker 10 is passed through
Protection watt is isolated.Clear liquid pipe 15 passes through 13 side wall of feed liquor bolt, and stretches into inside feed liquor bolt 13, and 15 one end of clear liquid pipe is installed
It is closed plug 18, make feed liquor bolt 13 it is tender consolidate by clear liquid pipe 15 by add into liquid be discharged.Go out liquid bolt 14 and 13 end of feed liquor bolt
The size of mouth matches, and is movably connected, and poisonous substance liquid is enable to be transmitted by going out liquid bolt 14 and feed liquor bolt 13.Feed liquor
6 top of bucket is provided with several connecting tubes, and the setting collecting pipe and feed liquor bolt 13 that several connecting tubes pass through 6 bottom of feed liquor bucket
It is fixedly connected, feed liquor bucket 6 is made to can act on the inflow of multiple-medicinal-liquid.Enter 17 inner bottom of liquid bath and is equipped with several fixture blocks, and
The size for being smaller than chock 16 between several fixture blocks enables to jack up chock 16 by fixture block into liquid bath 17, to
Discharge the liquid in feed liquor bolt 13.Power supply box is installed, and power supply box passes through inner lead and air pump 2 and control inside experiment cabinet 1
Cabinet 12 processed is electrically connected, and makes device that can obtain required power source at runtime.
When the utility model is used, first, experiment cabinet 1 is placed on the experimental bench of safety and stability, by experiment cabinet 1
The power supply box of portion's installation is powered to device, passes through switch board 12（Model PZ-30）The operation of control device, passes through feed liquor
6 top of bucket mostly carries out the connection in liquid source with connecting tube, drives air pump bolt 4 to be slided up and down in upright bar 3 by air pump 2, passes through
The supporting rack of 4 side of air pump bolt installation carries out dosing component 8 to stablize support, the gas that 5 one end of supporting rack passes through adjustable spacing
Pressure folder, which stablizes dosing component 8, to be installed, and so that the inlet tube 8 of 8 lower section of dosing component is entered experiment beaker by the decline of air pump bolt 4
Inside 10, and it is tight to experiment 10 main header casing of beaker by the protective plate 9 that size is consistent, drive air pressure folder to squeeze up and down by air pump 2
Pressure makes feed liquor bolt 13 and goes out that 14 both ends of liquid bolt are close, and protruded 13 bottom of feed liquor bolt by entering the fixture block of 17 inside of liquid bath
Chock 16 jacks up, and so that the closed plate 19 that 16 end of chock is located inside feed liquor bolt 13 is lifted, liquid will leave along chock 16
Arc shaped slits flow in liquid bath 17, and flow to inside inlet tube 8 by liquid outlet groove 20, and eventually arrive at experiment beaker 10
It is interior, both ends bifurcated is pressed from both sides by air pressure, feed liquor bolt 13 is made to be detached with 14 both ends of liquid bolt are gone out, chock 16 can glide pop-up, and pass through envelope
Closing plate 19 is again closed by feed liquor bolt 13, and moment terminates injection process, after injection, as still having liquid residual inside feed liquor bolt 13
It stays, need to only open the closed plug 18 of 15 bottom end of clear liquid pipe, so that it may so that liquid is flowed out, easy cleaning.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of toxicological experiment toxicant concentration control device, including experiment cabinet（1）, dosing component（7）With experiment beaker（10）,
It is characterized in that：The experiment cabinet（1）Air pump is arranged in top（2）, the air pump（2）Top is installed by upright bar（3）, the upright bar
（3）Top is installed by air pump bolt（4）, the air pump bolt（4）Side is installed by supporting rack（5）, support frame as described above（5）Described in the installation of one end
Dosing component（7）, the dosing component（7）Top is installed by feed liquor bucket（6）, the dosing component（7）Bottom is installed by inlet tube
（8）, the inlet tube（8）Middle part is set with protective plate（9）, the inlet tube（8）Lower section is installed by holding tray（11）, the holding tray
（11）Top is installed by the experiment beaker（10）, the experiment cabinet（1）Top one end is installed by switch board（12）, the dosing component
（7）Including feed liquor bolt（13）, the feed liquor bolt（13）Lower section is installed out by liquid bolt（14）, the feed liquor bolt（13）Bottom end side is arranged
Clear liquid pipe（15）, the feed liquor bolt（13）Bottom is installed by hemispheric chock（16）, it is described go out liquid bolt（14）Top is set into liquid
Slot（17）, the chock（16）Top is installed by closed plate（19）, it is described enter liquid bath（17）Liquid outlet groove is arranged in bottom（20）.
2. a kind of toxicological experiment toxicant concentration control device according to claim 1, it is characterised in that：The holding tray
（11）Top is provided with size and is more than the experiment beaker（10）Protection watt, and it is described protection watt be in up big and down small loudspeaker
Shape.
3. a kind of toxicological experiment toxicant concentration control device according to claim 1, it is characterised in that：The clear liquid pipe
（15）Across the feed liquor bolt（13）Side wall, and stretch into the feed liquor bolt（13）Inside, and the clear liquid pipe（15）It installs one end
Closed plug（18）.
4. a kind of toxicological experiment toxicant concentration control device according to claim 1, it is characterised in that：It is described go out liquid bolt
（14）With the feed liquor bolt（13）The size of port matches, and is movably connected.
5. a kind of toxicological experiment toxicant concentration control device according to claim 1, it is characterised in that：The feed liquor bucket
（6）Top is provided with several connecting tubes, and several described connecting tubes pass through the feed liquor bucket（6）The setting collecting pipe of bottom
With the feed liquor bolt（13）It is fixedly connected.
6. a kind of toxicological experiment toxicant concentration control device according to claim 1, it is characterised in that：It is described enter liquid bath
（17）Inner bottom is equipped with several fixture blocks, and is smaller than the chock between several fixture blocks（16）Size.
7. a kind of toxicological experiment toxicant concentration control device according to claim 1, it is characterised in that：The experiment cabinet
（1）Inside is equipped with power supply box, and the power supply box passes through inner lead and the air pump（2）With the switch board（12）Electrically
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782716.7U CN207780615U (en) | 2017-12-19 | 2017-12-19 | A kind of toxicological experiment toxicant concentration control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782716.7U CN207780615U (en) | 2017-12-19 | 2017-12-19 | A kind of toxicological experiment toxicant concentration control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780615U true CN207780615U (en) | 2018-08-28 |
Family
ID=63226910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721782716.7U Expired - Fee Related CN207780615U (en) | 2017-12-19 | 2017-12-19 | A kind of toxicological experiment toxicant concentration control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207780615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156071A (en) * | 2021-04-14 | 2021-07-23 | 东莞理工学院 | Toxicological experiment device and method for evaluating toxicity of pesticide by using same |
-
2017
- 2017-12-19 CN CN201721782716.7U patent/CN207780615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156071A (en) * | 2021-04-14 | 2021-07-23 | 东莞理工学院 | Toxicological experiment device and method for evaluating toxicity of pesticide by using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20181219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |