CN104248862B - A kind of experimental provision sample extracting solution being carried out to SPE - Google Patents
A kind of experimental provision sample extracting solution being carried out to SPE Download PDFInfo
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- CN104248862B CN104248862B CN201410479816.7A CN201410479816A CN104248862B CN 104248862 B CN104248862 B CN 104248862B CN 201410479816 A CN201410479816 A CN 201410479816A CN 104248862 B CN104248862 B CN 104248862B
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Abstract
The invention discloses a kind of experimental provision sample extracting solution being carried out to SPE, the first support and the second support be arranged on above the first support; The inner side of the first support is provided with the first position, hole plate, the inner side of the second support is provided with the second position, hole plate, respectively on first position, hole plate and the second position, hole plate evenly offer some through holes, some first solid-phase extraction columns pass the through hole on the second position, hole plate and are fixed on the second position, hole plate, all adsorbent is filled with in each first solid-phase extraction column, and the below of each first solid-phase extraction column is provided with a collection container, and each collection container is placed on the second position, hole plate.A kind of experimental provision sample extracting solution being carried out to SPE of the present invention, this experimental provision is after practice examining, the operation of sample extracting solution SPE can be made to become easily, quick, greatly accelerate sample pre-treatments speed, the operating efficiency improved, very practical in batch samples pretreatment process.
Description
[technical field]
The invention belongs to laboratory sample pretreatment technology field, be specifically related to a kind of experimental provision sample extracting solution being carried out to SPE.
[background technology]
Laboratory to sample extracting solution carry out SPE to being separated, concentrated, purifying and obtain determinand, be a conventional experimental implementation.Need certain device to place solid-phase extraction column, container etc. in this experimentation, so that complete operation quickly and easily.But in real work, be all by carton or the homemade easy device of plank, can only place several pillars, and be the pillar of single specification, pillar can not be connected use, can not place associated vessel, therefore, its function singleness, operation inconvenience, inefficiency.The commercial same device of minority, can only place 7-8 root pillar, be also single specification, and price is very expensive, is not suitable for the use of a large amount of sample in laboratory.
[summary of the invention]
The object of the invention is to for the deficiencies in the prior art, provide a kind of experimental provision sample extracting solution being carried out to SPE.
For achieving the above object, the present invention adopts following technical scheme:
Sample extracting solution is carried out to an experimental provision for SPE, comprise the first support and be arranged on the second support above the first support; Wherein, all U-shaped shape of outline of the first support and the second support, and the first support is consistent with the opening direction of the second support; First support comprises the first support left plate, the first rack connecting plate and the first support right plate, first support left plate is connected by the first rack connecting plate with one end of the first support right plate, and the inner side of the first support left plate and the first support right plate offers some first support gathering sills from top to bottom; Second support comprises the second support left plate, the second rack connecting plate and the second support right plate, second support left plate is connected by the second rack connecting plate with one end of the second support right plate, and the inner side of the second support left plate and the second support right plate offers some second support gathering sills from top to bottom; First position, hole plate is fixed in the first support gathering sill, second position, hole plate is fixed in the second support gathering sill, respectively on first position, hole plate and the second position, hole plate evenly offer some through holes, some first solid-phase extraction columns pass the through hole on the second position, hole plate and are fixed on the second position, hole plate, and the below of each first solid-phase extraction column is provided with a collection container, and each collection container is placed on the first position, hole plate.
The present invention is further, the top of the second position, hole plate is also provided with the 3rd position, hole plate, 3rd position, hole plate evenly offers some through holes, some second solid phase extraction columns dock with the endoporus of the first solid-phase extraction column through the through hole on the 3rd position, hole plate and are fixed on the 3rd position, hole plate successively, are all filled with adsorbent in each first solid-phase extraction column and second solid phase extraction column.
The present invention is further, and the first support left plate and the first support right plate top edge position that is connected with the second support is respectively arranged with some limiting plates.
The present invention is further, and the bottom inside the first support left plate and first right plate also offers the spareslots for placing position, some holes for subsequent use plate, and position, each hole for subsequent use plate all offers through hole; The breach for being taken out by position, hole for subsequent use plate is also offered in the below of the first rack connecting plate.
The present invention is further, and the pore size of the through hole of the first position, hole plate, the second position, hole plate and position, some holes for subsequent use plate is identical or different.
The present invention is further, and the inner side of the second support is also provided with a for subsequent use hole position plate parallel with the second position, hole plate, and the pore size of the through hole on this position, hole for subsequent use plate and the through hole on the second position, hole plate is identical or different.
The present invention is further, and the first support, the second support, the first position, hole plate, the second position, hole plate and position, some holes for subsequent use plate all adopt transparent acrylic material to make.
The present invention is further, the upper end of the first rack connecting plate is higher than the upper end of the first support left plate and the first support right plate, the lower end of the second rack connecting plate is lower than the lower end of the second support left plate and the second support right plate, and the difference in height of the first rack connecting plate and the first support left plate or the first support right plate equals the difference in height of the second support left plate or the second support right plate and the second rack connecting plate.
The present invention is further, and collection container selects beaker, triangular flask or centrifuge tube.
The present invention is further, the below of the first position, hole plate is also fixed with the 4th position, hole plate, 4th position, hole plate evenly offers some through holes, when collection container selects centrifuge tube, some centrifuge tubes pass the first position, hole plate successively and make the bottom tip of centrifuge tube be stuck in the through hole of the 4th position, hole plate, are fixed on the first position, hole plate with this.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of experimental provision sample extracting solution being carried out to SPE of the present invention, this experimental provision is after practice examining, the operation of sample extracting solution SPE can be made to become easily, quick, greatly accelerate sample pre-treatments speed, the operating efficiency improved, very practical in batch samples pretreatment process.
The through hole line space of the present invention first hole position plate and the second position, hole plate is determined through Measurement accuracy, makes can place extraction vessel and collection container between the first position, hole plate and the second position, hole plate, makes operation more convenient.
[accompanying drawing explanation]
Fig. 1 is a kind of stereogram sample extracting solution being carried out to the first scheme of the experimental provision of SPE of the present invention;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the rearview of Fig. 1;
Fig. 4 is a kind of stereogram sample extracting solution being carried out to the first scheme of the experimental provision of SPE of the present invention;
Fig. 5 is the stereogram be provided with position, some holes plate in the gathering sill of the present invention first support after;
Fig. 6 is the stereogram of the present invention first support;
Fig. 7 is the stereogram of the present invention second support;
Fig. 8 is the stereogram of one of them position, hole plate of the present invention;
Fig. 9 is the stereogram of the present invention first solid-phase extraction column or second solid phase extraction column.
In figure: 1 is the first support, 101 is the first support left plate, 102 is the first rack connecting plate, and 103 is the first support right plate, and 104 is the first support gathering sill, 105 is limiting plate, 106 is spareslots, and 2 is the second support, and 201 is the second support left plate, 202 is the second rack connecting plate, 203 is the second support right plate, and 204 is the second support gathering sill, and 3 is the first solid-phase extraction column, 4 is collection container, 5 is the first position, hole plate, and 6 is the second position, hole plate, and 7 is second solid phase extraction column, 8 is the 3rd position, hole plate, and 9 is the 4th position, hole plate.
[detailed description of the invention]
Below in conjunction with drawings and Examples, the present invention is described in further details.
See Fig. 4 to Fig. 9, a kind of experimental provision sample extracting solution being carried out to SPE of the present invention, the second support 2 comprising the first support 1 and be arranged on above the first support 1; Wherein, all U-shaped shape of outline of the first support 1 and the second support 2, and the first support 1 is consistent with the opening direction of the second support 2; First support 1 comprises the first support left plate 101, first rack connecting plate 102 and the first support right plate 103, first support left plate 101 is connected by the first rack connecting plate 102 with one end of the first support right plate 103, and the inner side of the first support left plate 101 and the first support right plate 103 offers some first support gathering sills 104 from top to bottom; Second support 2 comprises the second support left plate 201, second rack connecting plate 202 and the second support right plate 203, second support left plate 201 is connected by the second rack connecting plate 202 with the second support right plate 203, and the inner side of the second support left plate 201 and the second support right plate 203 offers some second support gathering sills 204 from top to bottom; First position, hole plate 5 is fixed in the first support gathering sill 104, second position, hole plate 6 is fixed in the second support gathering sill 204, respectively on first position, hole plate 5 and the second position, hole plate 6 evenly offer some through holes, some first solid-phase extraction columns 3 pass the through hole on the second position, hole plate 6 and are fixed on the second position, hole plate 6, all adsorbent is filled with in each first solid-phase extraction column 3, and the below of each first solid-phase extraction column 3 is provided with a collection container 4, and each collection container 4 is placed on the second position, hole plate 6.
Wherein, the pore size of the through hole of the first position, hole plate 5, second position, hole plate 6 and position, some holes for subsequent use plate is identical or different; Removable orifice plate when small-bore is added to after on the second position, hole plate 6, it can be placed the solid-phase extraction column of thinner 3mL.Collection container 4 can select beaker, triangular flask or centrifuge tube; When collection container 4 adopts centrifuge tube, some centrifuge tubes pass the first position, hole plate 5 successively and dock with the through hole on the 4th position, hole plate 9 thus be fixed on the first position, hole plate 5.
See Fig. 1 to Fig. 3, further, the top of the second position, hole plate 6 is also provided with the 3rd position, hole plate 8,3rd position, hole plate 8 evenly offers some through holes, 3rd position, hole plate 8 has the orifice plate incense of size two kinds of aperture specifications to select, some second solid phase extraction columns 7 dock through the endoporus of the through hole on the 3rd position, hole plate 8 and the first solid-phase extraction column 3 and are fixed on the 3rd position, hole plate 8 successively, are all filled with adsorbent in each first solid-phase extraction column 3 and second solid phase extraction column 7.Series connection solid-phase extraction column can be used in some pre-treatment detected, and this operation cannot realize according to other experimental provision.
See Fig. 6, the first support left plate 101 and the first support right plate 103 top edge position that is connected with the second support 2 is respectively arranged with some limiting plates 105.Bottom inside first support left plate 101 and first right plate 103 also offers the spareslots 106 for placing position, some holes for subsequent use plate, and position, each hole for subsequent use plate all offers through hole, and position, hole for subsequent use plate has the specification in size two kinds of apertures.In addition, also offer in the below of the first rack connecting plate 102 for the convenient breach that position, hole for subsequent use plate is taken out.
Further, the inner side of the second support 2 is also provided with a for subsequent use hole position plate parallel with the second position, hole plate 6, and the hole size on this position, hole for subsequent use plate is identical or different.Wherein, the first plate 5, second position, hole, support 1, second support 2, first position, hole plate 6 and position, some holes for subsequent use plate all adopt acrylic material to make; This experimental provision entire body is transparent, can Real Time Observation experimental conditions, and cost is lower.
See Fig. 6 and Fig. 7, the upper end of the first rack connecting plate 102 is higher than the upper end of the first support left plate 101 and the first support right plate 103, the lower end of the second rack connecting plate 202 is lower than the lower end of the second support left plate 201 and the second support right plate 203, and the difference in height of the first rack connecting plate 102 and the first support left plate 101 or the first support right plate 103 equals the difference in height of the second support left plate 201 or the second support right plate 203 and the second rack connecting plate 202.Like this, the first support 1 and the occlusion of the second support 2 are stablized.
Embodiment:
The number of the first position, hole plate 5, second position, hole plate 6 in the present embodiment and the through hole of position, some holes for subsequent use plate is 25.
During use, the present invention has following advantage: (1) have position, 25 holes, once can process 25 samples.If two such experimental provisions are also emitted on the platform of laboratory, once can process 50 samples, greatly accelerate sample pre-treatments speed.(2) the second support has 1 fixed hole position plate, 1 movable span position Board position (the movable span position plate in two kinds of apertures can be selected), like this, both a solid-phase extraction column can have been placed, also a series connection solid-phase extraction column after a movable span position plate can be added, also replaceable small-bore movable span position plate thus the thinner 3mL solid-phase extraction column of use.(3) can place the small beaker filling extract above the plate of position, hole, the small beaker or centrifuge tube that receive leacheate can be placed below.(4) the used time can not be hidden in device bottom to two blocks of movable span position plates.The size of this experimental provision, just, distance between borehole etc. through well-designed, be applicable to being placed on standard testing equipment and operate, the used time is not convenient to deposit in experiment cabinet.Therefore, the present invention is multi-functional, large flux, a practical solid-phase extraction device, can meet the solid phase extraction manipulations that laboratory is common.(5) this installation cost is low, economical and practical.
Claims (8)
1. sample extracting solution is carried out to an experimental provision for SPE, it is characterized in that, comprise the first support (1) and be arranged on the second support (2) above the first support (1), wherein, all U-shaped shape of outline of the first support (1) and the second support (2), and the first support (1) is consistent with the opening direction of the second support (2), first support (1) comprises the first support left plate (101), the first rack connecting plate (102) and the first support right plate (103), first support left plate (101) is connected by the first rack connecting plate (102) with one end of the first support right plate (103), and the inner side of the first support left plate (101) and the first support right plate (103) offers some first support gathering sills (104) from top to bottom, second support (2) comprises the second support left plate (201), the second rack connecting plate (202) and the second support right plate (203), second support left plate (201) is connected by the second rack connecting plate (202) with one end of the second support right plate (203), and the inner side of the second support left plate (201) and the second support right plate (203) offers some second support gathering sills (204) from top to bottom, first position, hole plate (5) is fixed in the first support gathering sill (104), second position, hole plate (6) is fixed in the second support gathering sill (204), first position, hole plate (5) and the second position, hole plate (6) are upper respectively evenly offers some through holes, some first solid-phase extraction columns (3) are through the through hole on the second position, hole plate (6) and be fixed on the second position, hole plate (6), and the below of each first solid-phase extraction column (3) is provided with a collection container (4), and each collection container (4) is placed on the first position, hole plate (5),
The top in the second position, hole plate (6) is also provided with the 3rd position, hole plate (8), 3rd position, hole plate (8) evenly offers some through holes, some second solid phase extraction columns (7) are docked with the endoporus of the first solid-phase extraction column (3) through the through hole on the 3rd position, hole plate (8) and are fixed on the 3rd position, hole plate (8) successively, are all filled with adsorbent in each first solid-phase extraction column (3) and second solid phase extraction column (7);
First support left plate (101) and the first support right plate (103) top edge position that is connected with the second support (2) is respectively arranged with some limiting plates (105).
2. a kind of experimental provision sample extracting solution being carried out to SPE according to claim 1, it is characterized in that, the bottom of the first support left plate (101) and first right plate (103) inner side also offers the spareslots (106) for placing position, some holes for subsequent use plate, and position, each hole for subsequent use plate all offers through hole; The breach for being taken out by position, hole for subsequent use plate is also offered in the below of the first rack connecting plate (102).
3. a kind of experimental provision sample extracting solution being carried out to SPE according to claim 2, it is characterized in that, the pore size of the through hole of the first position, hole plate (5), the second position, hole plate (6) and position, some holes for subsequent use plate is identical or different.
4. a kind of experimental provision sample extracting solution being carried out to SPE according to claim 2, it is characterized in that, the inner side of the second support (2) is also provided with a for subsequent use hole position plate parallel with the second position, hole plate (6), and the pore size of the through hole on this position, hole for subsequent use plate and the through hole on the second position, hole plate (6) is identical or different.
5. a kind of experimental provision sample extracting solution being carried out to SPE according to claim 2, it is characterized in that, the first support (1), the second support (2), the first position, hole plate (5), the second position, hole plate (6) and position, some holes for subsequent use plate all adopt transparent acrylic material to make.
6. a kind of experimental provision sample extracting solution being carried out to SPE according to claim 1, it is characterized in that, the upper end of the first rack connecting plate (102) is higher than the upper end of the first support left plate (101) and the first support right plate (103), the lower end of the second rack connecting plate (202) is lower than the lower end of the second support left plate (201) and the second support right plate (203), and the difference in height of the first rack connecting plate (102) and the first support left plate (101) or the first support right plate (103) equals the difference in height of the second support left plate (201) or the second support right plate (203) and the second rack connecting plate (202).
7. a kind of experimental provision sample extracting solution being carried out to SPE according to claim 1, is characterized in that, collection container (4) selects beaker, triangular flask or centrifuge tube.
8. a kind of experimental provision sample extracting solution being carried out to SPE according to claim 7, it is characterized in that, the below in the first position, hole plate (5) is also fixed with the 4th position, hole plate (9), 4th position, hole plate (9) evenly offers some through holes, when collection container (4) selects centrifuge tube, some centrifuge tubes pass the first position, hole plate (5) successively and make the bottom tip of centrifuge tube be stuck in the through hole of the 4th position, hole plate (9), are fixed on the first position, hole plate (5) with this.
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| CN104248862B true CN104248862B (en) | 2016-01-06 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105344131A (en) * | 2015-11-18 | 2016-02-24 | 河北中烟工业有限责任公司 | Manual solid phase extraction device |
| CN105709458B (en) * | 2016-02-03 | 2018-06-29 | 山东交通学院 | A kind of experimental provision that Solid Phase Extraction is carried out to blood sample |
| CN108479112A (en) * | 2018-06-13 | 2018-09-04 | 丁立平 | A kind of solid-phase extraction column series connection holder |
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| FR2839458A1 (en) * | 2002-05-07 | 2003-11-14 | Univ Lille Sciences Tech | Solid phase extraction, to fix molecules, has a support with a hollow zone to take a titration plate in a sealed fit for suction to fix the molecules and extract solutions simultaneously |
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Inventor after: Li Qing Inventor after: Huang Tianping Inventor after: Gao Yujun Inventor after: Li Dongrong Inventor before: Li Qing |