CN209428493U - A kind of anti-pollution instrument for extracting nucleic acid - Google Patents
A kind of anti-pollution instrument for extracting nucleic acid Download PDFInfo
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- CN209428493U CN209428493U CN201821897480.6U CN201821897480U CN209428493U CN 209428493 U CN209428493 U CN 209428493U CN 201821897480 U CN201821897480 U CN 201821897480U CN 209428493 U CN209428493 U CN 209428493U
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- cabinet body
- placement plate
- fan
- nucleic acid
- face
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Abstract
The utility model discloses a kind of anti-pollution instrument for extracting nucleic acid, including cabinet body, the cabinet body is the hollow structure of front end face inleakage, and cabinet body includes supporting block, control panel, cabinet door, fan, ultraviolet radiator and placement plate, the lower end surface two sides of the cabinet body are arranged symmetrically, and there are two supporting blocks, and control panel is installed in the middle part of the upper surface of cabinet body, the fan is symmetricly set on cabinet body two sides through the inner wall of cabinet body, and sliding slot is symmetrically fixed on the inner wall of the lower section cabinet body of fan, the inside of cabinet body is arranged in the placement plate.The air discharge containing reagent volatile matter inside extraction apparatus is improved the precision of sample extraction by fan by the utility model, enter cabinet body by the structure reduction external contaminants of the ultraviolet radiator of setting and sample of quickly taking simultaneously the DNA purity of sample is caused to do harm to, and then improves the purity and precision of sample extraction.
Description
Technical field
The utility model relates to nucleic acid extraction technical field, specially a kind of anti-pollution instrument for extracting nucleic acid.
Background technique
Almost in each laboratory, relevant to biomolecule to isolate and purify work all be particularly significant, and essential
, but multiple samples are carried out purifying or it is extremely difficult, not only need to select suitable purification technique, but also workload
Also especially big, it is difficult meet the needs of current rapid development extracts purifying to high-throughput sample, instrument for extracting nucleic acid is application
Matched nucleic acid extracting reagent come be automatically performed sample nucleic acid extraction work instrument, compared to traditional manual extraction mode core
Sour extraction apparatus has the advantages that the high workload of extraction efficiency is small, but as people are higher and higher such as to the requirement for extracting precision
What, which reduces sample contamination, becomes people's urgent problem, and existing instrument for extracting nucleic acid extracts reagent during the work time and can wave
Hair remains in inside extraction apparatus and then influences sample extraction precision, while can enter in extraction apparatus folding condition lower outer portion gas and mention
It takes inside instrument and then sample extraction is polluted.
Therefore need a kind of anti-pollution instrument for extracting nucleic acid, can to inside extraction apparatus air and volatile matter purify,
It prevents sample contamination and then improves the purity and precision of sample extraction.
Utility model content
The purpose of this utility model is to provide a kind of anti-pollution instrument for extracting nucleic acid, it is intended to improve in existing instrument for extracting nucleic acid
Portion's air is easy the problem of by extracting reagent volatilization and the pollution of external air and then sample extraction precision being caused to reduce.
The utility model is realized in this way:
A kind of anti-pollution instrument for extracting nucleic acid, including cabinet body, the cabinet body structure hollow for front end face inleakage, and cabinet
Body includes supporting block, control panel, cabinet door, fan, ultraviolet radiator and placement plate, and the lower end surface two sides of the cabinet body are symmetrically set
Supporting block there are two setting, and control panel is installed in the middle part of the upper surface of cabinet body, the fan is symmetrically set through the inner wall of cabinet body
It sets on cabinet body two sides, and is symmetrically fixed with sliding slot on the inner wall of the lower section cabinet body of fan, the placement plate is arranged in cabinet body
Inside, and be slidably connected between placement plate and sliding slot, the cabinet door is arranged on the front end face of cabinet body, and the bottom surface one of cabinet door
Side is fixedly connected with axle sleeve, and the front end face of the cabinet body is equipped with the first rotating shaft to match with axle sleeve, and on the inside of cabinet body
Several ultraviolet radiator are provided on top surface.
Further, the two sides of the placement plate are symmetrically arranged with the sliding block to match with sliding slot, and the upper table of placement plate
Face is provided with several putting holes for running through placement plate upper and lower end face, and the front side of the placement plate two sides is vertically and fixedly provided with
Second shaft.
Further, it is bonded with magnetic stripe on the periphery of the cabinet door rear end face, and is provided with observation window in the middle part of cabinet door, institute
It states and is symmetrically arranged with push-pull device at fixed between the rear end face two sides magnetic stripe of cabinet door and observation window.
Further, the push-pull device at fixed includes connecting rod and fixed link, and two sides are run through at the both ends of the connecting rod
It is provided with the first rotating hole and the second rotating hole, and the first rotating hole in connecting rod is set in the second shaft, the fixation
The shape of bar is L shape, and one end rotation of fixed link is connected in the second rotating hole, and the other end of the fixed link is fixed on cabinet
On the rear end face of door.
Further, the width of the placement plate is less than the width of interior of the cabinet cavity, and the ultraviolet radiator box fan is equal
It is electrically connected between control panel.
Further, Air Filter is provided on the outside of the fan.
Compared with prior art, the utility model has the beneficial effects that the utility model has design rationally and operation letter
Single feature, a kind of anti-pollution instrument for extracting nucleic acid of the utility model will contain reagent volatile matter inside extraction apparatus by fan
Air discharge improve sample extraction precision, while by setting ultraviolet radiator and sample of quickly taking structure reduce outside
Portion's pollutant enters cabinet body to be caused to do harm to the DNA purity of sample, and then improves the purity and precision of sample extraction.
(1), the utility model is symmetricly set on cabinet body two sides by the inner wall by fan through cabinet body, the fan
Outside be provided with Air Filter, convenient for by interior of the cabinet carry extract reagent volatile matter air be discharged, completely cut off simultaneously
The pollutants such as external dust enter, and prevent from polluting the extraction of new samples, and be slidably connected between placement plate and sliding slot, just
Sample is replaced convenient for taking in reducing the coefficient of friction between placement plate and sliding slot, the bottom surface side of cabinet door is fixedly connected with axis
Set, the front end face of the cabinet body are equipped with the first rotating shaft to match with axle sleeve, convenient for quickly being taken by the cabinet door of rotation open
Sampling originally, and is provided with several ultraviolet radiator on top surface on the inside of cabinet body, have when opening cabinet door and placing and extract sample outer
Portion's pollutant, which enters cabinet body and carries out disinfection to kill to interior of the cabinet by ultraviolet radiator, may will affect the pollutant of sample precision,
And then improve the precision extracted.
(2), the utility model is by being bonded with magnetic stripe on the periphery of cabinet door rear end face, convenient in sealing cabinet door and cabinet body
Gap between portion places external contaminants in extraction process and enters influence extraction accuracy, and observation is provided in the middle part of cabinet door
Window convenient for observing extraction process at any time, and then makes extraction adjustment, the rear end face two sides magnetic stripe and observation window of the cabinet door in time
Between be symmetrically arranged with push-pull device at fixed, and then placement plate sliding is driven while opening and closing cabinet door by push-pull device at fixed,
It prevents sample from exposing outside convenient for sample of quickly taking and too long is contaminated influence extraction accuracy.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is cabinet body structure schematic diagram in the utility model；
Fig. 3 is the structural schematic diagram of placement plate in the utility model；
Fig. 4 is the structural schematic diagram of push-pull device at fixed in the utility model；
In figure: 1, cabinet body；11, supporting block；12, control panel；13, cabinet door；131, observation window；132, magnetic stripe；133, axis
Set；134, push-pull device at fixed；1341, connecting rod；1342, the first rotating hole；1343, the second rotating hole；1344, fixed link；14, wind
Fan；15, ultraviolet radiator；16, sliding slot；17, first rotating shaft；18, placement plate；181, sliding block；182, hole is prevented；183, second turn
Axis.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
It please refers to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of anti-pollution instrument for extracting nucleic acid, including cabinet body 1, cabinet body 1 is front end
The hollow structure of face inleakage, and cabinet body 1 includes supporting block 11, control panel 12, cabinet door 13, fan 14, ultraviolet radiator 15
With placement plate 18, the lower end surface two sides of cabinet body 1 are arranged symmetrically, and there are two supporting blocks 11, and install in the middle part of the upper surface of cabinet body 1
There is control panel 12, fan 14 is symmetricly set on 1 two sides of cabinet body through the inner wall of cabinet body 1, and the outside of fan 14 is provided with
Air Filter 141, the air convenient for carrying inside cabinet body 1 is extracted the volatile matter of reagent is discharged, while completely cutting off external dust
Equal pollutants enter, and prevent from polluting the extraction of new samples, and be symmetrically fixed on the inner wall of the lower section cabinet body 1 of fan 14
Sliding slot 16, the inside of cabinet body 1 is arranged in placement plate 18, and is slidably connected between placement plate 18 and sliding slot 16, places convenient for reducing
Coefficient of friction between plate 18 and sliding slot 16 replaces sample convenient for taking, and cabinet door 13 is arranged on the front end face of cabinet body 1, and cabinet door
13 bottom surface side is fixedly connected with axle sleeve 133, and the front end face of cabinet body 1 is equipped with the first rotating shaft 17 to match with axle sleeve 133,
Convenient for quickly taking sample by the cabinet door of rotation open, and several ultraviolet radiator 15 are provided on the inside of cabinet body 1 on top surface,
Open cabinet door 13 place extract sample when have external contaminants enter cabinet body 1 by ultraviolet radiator 15 to inside cabinet body 1 into
The pollutant that may will affect sample precision is killed in row disinfection, and then improves the precision extracted, and the two sides of placement plate 18 are symmetrical
It is provided with the sliding block 181 to match with sliding slot 16, and the upper surface of placement plate 18 is provided with several in placement plate 18
The putting hole 182 of lower end surface, the front side of 18 two sides of placement plate are vertically and fixedly provided with the second shaft 183,13 rear end face of cabinet door
It is bonded with magnetic stripe 132 on periphery, places external contamination in extraction process convenient for the gap between sealing cabinet door 13 and 1 inside of cabinet body
Object enters influence extraction accuracy, and the middle part of cabinet door 13 is provided with observation window 131, convenient for observing extraction process, Jin Erji at any time
When make extraction adjustment, be symmetrically arranged with push-pull device at fixed 134 between the rear end face two sides magnetic stripe 132 and observation window 131 of cabinet door 13,
And then drive placement plate 18 to slide while opening and closing cabinet door 13 by push-pull device at fixed 134, convenient for sample of quickly taking
Prevent sample expose outside it is too long be contaminated influence extraction accuracy, push-pull device at fixed 134 includes connecting rod 1341 and fixed link
1344, the both ends of connecting rod 1341 run through two sides and are provided with the first rotating hole 1342 and the second rotating hole 1343, and connect
The first rotating hole 1342 on bar 1341 is set in the second shaft 183, and the shape of fixed link 1344 is L shape, and fixed link
1344 one end rotation is connected in the second rotating hole 1343, and the other end of fixed link 1344 is fixed on the rear end face of cabinet door 13
On, the width of placement plate 18 is less than the width of 1 internal cavity of cabinet body, slides in 1 internal cavity of cabinet body convenient for placement plate 18, purple
Outside line lamp 15 and fan 14 are electrically connected between control panel 12, convenient for controlling 15 He of ultraviolet radiator by control panel 12
Fan 14, and then complete the purification to 1 internal environment of cabinet body.
The device obtained by above-mentioned design has been able to satisfy one kind substantially can be to the air and volatile matter inside extraction apparatus
It being purified, the anti-pollution instrument for extracting nucleic acid of the purity and precision that prevent sample contamination and then improve sample extraction uses, but this
Further improve the objective of its function, designer has carried out further improvement to the device.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of anti-pollution instrument for extracting nucleic acid, including cabinet body (1), it is characterised in that: the cabinet body (1) is front end face inleakage
Hollow structure, and cabinet body (1) includes supporting block (11), control panel (12), cabinet door (13), fan (14), ultraviolet radiator
(15) and placement plate (18), the lower end surface two sides of the cabinet body (1) are symmetrical arranged that there are two supporting block (11), and cabinet body (1)
Upper surface in the middle part of be equipped with control panel (12), the fan (14) is symmetricly set on cabinet body (1) through the inner wall of cabinet body (1)
It on two sides, and is symmetrically fixed with sliding slot (16) on the inner wall of the lower section cabinet body (1) of fan (14), placement plate (18) setting
It is slidably connected in the inside of cabinet body (1), and between placement plate (18) and sliding slot (16), the cabinet door (13) is arranged in cabinet body (1)
Front end face on, and the bottom surface side of cabinet door (13) is fixedly connected with axle sleeve (133), and the front end face of the cabinet body (1) is equipped with
The first rotating shaft (17) to match with axle sleeve (133), and several ultraviolet radiator are provided on top surface on the inside of cabinet body (1)
(15)。
2. a kind of anti-pollution instrument for extracting nucleic acid according to claim 1, which is characterized in that the two sides of the placement plate (18)
It is symmetrically arranged with the sliding block (181) to match with sliding slot (16), and the upper surface of placement plate (18) is provided with several and runs through
The front side of the putting hole (182) of placement plate (18) upper and lower end face, placement plate (18) two sides is vertically and fixedly provided with second turn
Axis (183).
3. a kind of anti-pollution instrument for extracting nucleic acid according to claim 2, which is characterized in that cabinet door (13) rear end face
It is bonded on periphery magnetic stripe (132), and is provided with observation window (131) in the middle part of cabinet door (13), the rear end face of the cabinet door (13)
Push-pull device at fixed (134) are symmetrically arranged between two sides magnetic stripe (132) and observation window (131).
4. a kind of anti-pollution instrument for extracting nucleic acid according to claim 3, which is characterized in that push-pull device at fixed (134) packet
Connecting rod (1341) and fixed link (1344) are included, the both ends of the connecting rod (1341) run through two sides and are provided with the first rotation
Hole (1342) and the second rotating hole (1343), and the first rotating hole (1342) in connecting rod (1341) is set in the second shaft
(183) on, the shape of the fixed link (1344) is L shape, and one end rotation of fixed link (1344) is connected to the second rotating hole
(1343) in, the other end of the fixed link (1344) is fixed on the rear end face of cabinet door (13).
5. a kind of anti-pollution instrument for extracting nucleic acid according to any one of claims 1-4, which is characterized in that the placement plate
(18) width is less than the width of cabinet body (1) internal cavity, and ultraviolet radiator (15) the box fan (14) is and control panel
(12) it is electrically connected between.
6. a kind of anti-pollution instrument for extracting nucleic acid according to claim 5, which is characterized in that set on the outside of the fan (14)
It is equipped with Air Filter (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897480.6U CN209428493U (en) | 2018-11-16 | 2018-11-16 | A kind of anti-pollution instrument for extracting nucleic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897480.6U CN209428493U (en) | 2018-11-16 | 2018-11-16 | A kind of anti-pollution instrument for extracting nucleic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209428493U true CN209428493U (en) | 2019-09-24 |
Family
ID=67969280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821897480.6U Expired - Fee Related CN209428493U (en) | 2018-11-16 | 2018-11-16 | A kind of anti-pollution instrument for extracting nucleic acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209428493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113416630A (en) * | 2021-06-21 | 2021-09-21 | 上海金鹏分析仪器有限公司 | Nucleic acid purification system with anti-pollution effect |
-
2018
- 2018-11-16 CN CN201821897480.6U patent/CN209428493U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113416630A (en) * | 2021-06-21 | 2021-09-21 | 上海金鹏分析仪器有限公司 | Nucleic acid purification system with anti-pollution effect |
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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: 20190924 Termination date: 20201116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |