CN218833637U - Manual extraction elution device - Google Patents
Manual extraction elution device Download PDFInfo
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- CN218833637U CN218833637U CN202222963216.0U CN202222963216U CN218833637U CN 218833637 U CN218833637 U CN 218833637U CN 202222963216 U CN202222963216 U CN 202222963216U CN 218833637 U CN218833637 U CN 218833637U
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- plate
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- lifting block
- lead screw
- fixed plate
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- 238000000605 extraction Methods 0.000 title claims abstract description 28
- 238000010828 elution Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 20
- 238000002414 normal-phase solid-phase extraction Methods 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000013076 target substance Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model relates to a manual extraction elution device, which comprises a base and two support rods, wherein cavities are respectively arranged in the two support rods, a lead screw is rotatably arranged in each cavity, slide ways communicated with the cavities are respectively arranged on the two support rods, a lifting block is in threaded connection with each lead screw, the lifting block is limited in each slide way, one end of each lifting block, which is far away from the lead screw, extends out of each slide way and is provided with a limit groove, the two limit grooves are just opposite to each other, a support plate is in sliding connection between the two limit grooves, and a plurality of circular holes distributed in an array are arranged on the support plate; the support body is sequentially provided with a first fixing plate, a second fixing plate and a supporting plate from top to bottom, and the two fixing plates are provided with fixing holes which can be concentrically arranged with the round holes in the supporting plate in an array mode. This device can satisfy a plurality of extraction columns and elute simultaneously, conveniently adjusts the backup pad height, and the not co-altitude extraction column of adaptation improves work efficiency, shortens check-out time, and gravity elution reduces the vacuum pump and uses, practices thrift the cost.
Description
Technical Field
The utility model relates to the technical field, concretely relates to manual extraction elution device.
Background
Solid Phase Extraction (Solid Phase Extraction) utilizes the difference of the adsorbed capacities of analytes in different media to purify a target substance, effectively separates the target substance from interfering components, greatly enhances the detection capacity of the analytes, particularly trace analytes, and improves the recovery rate of the detected samples. Since the late 70 s of the last century, the SPE technology has been developed rapidly and is widely applied to the fields of environment, pharmacy, clinical medicine, food and the like, and the solid phase extraction process mainly comprises the steps of activation, sample adding, leaching, elution and the like.
The number of elution of traditional solid phase extraction device is generally 24 holes at the maximum, and in elution process, need earlier install the test-tube rack in the solid phase extraction device, put and collect the test tube, then cover the lid, will guarantee simultaneously that the solvent guide needle below the lid corresponds every test tube in proper order, then put the solid phase extraction post in proper order, then elute, after the completion of elution, still need to take out the test tube once more, put dedicated test-tube rack again, extract the solid phase extraction post in proper order at last. The traditional solid phase extraction device generally needs to be provided with a vacuum pump, and the vacuum pump is utilized to pump liquid in the solid phase extraction column.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a manual extraction elution device can adjust the backup pad height as required, and the not co-altitude extraction post of adaptation uses, utilizes gravity elution to reduce the vacuum pump simultaneously and uses, practices thrift the cost.
The utility model discloses a realize through following technical scheme:
the manual extraction elution device comprises a base, wherein two support rods are vertically arranged on the base, cavities are respectively arranged in the two support rods, lead screws are respectively and rotatably arranged in the cavities through bearings, slide ways communicated with the cavities are respectively arranged on the right sides and the opposite sides of the two support rods along the length direction, a lifting block is in threaded connection with each lead screw, the lifting block is limited in the slide ways, one end, far away from the lead screws, of each lifting block extends out of the slide ways and is provided with a limit groove, the two limit grooves are oppositely arranged, a support plate is connected between the two limit grooves in a sliding mode, and a plurality of round holes which are distributed in an array mode and used for placing solid-phase extraction columns are formed in the support plate; the support body is sequentially provided with a first fixing plate, a second fixing plate and a supporting plate from top to bottom, and the two fixing plates are provided with fixing holes which can be concentrically arranged with the round holes in the supporting plate in an array mode.
Further, set up the installation cavity in the base, the bottom of two lead screws all is located the installation cavity, installation intracavity installation motor, and the motor passes through synchronous pulley and hold-in range to be connected with screw drive respectively, is provided with the battery to the motor power supply in the installation cavity, and the motor passes through switch and wire and is connected with storage battery electricity, and the switch mounting is on the base.
Set up the installation cavity in the base, through setting up the motor drive lead screw, the motor passes through the battery power supply, and the switch is convenient for operation control motor corotation, reversal and stop, and convenient control backup pad carries out altitude mixture control.
Furthermore, the support body is provided with the baffle respectively in the both sides of first fixed plate, second fixed plate and layer board, is provided with the recess that the multichannel is parallel to each other between two baffles at the direction of height level, and first fixed plate, second fixed plate and layer board are all movable to be pegged graft in the recess of baffle.
Offer the not recess of co-altitude on the baffle of support body, can make things convenient for first fixed plate, second fixed plate and layer board interval adjustment, and then can satisfy the use of co-altitude receiver tube, the not extraction post of co-altitude of adaptation promotes the convenience of using.
As another embodiment, four corners of the bottom of the frame body are provided with adjustable telescopic rods.
The telescopic rods are arranged at four corners of the bottom of the frame body, so that the overall height of the frame body and the extraction columns are conveniently adjusted.
The utility model has the advantages that:
the utility model discloses can set up a plurality of extraction posts in the backup pad, set up a plurality of receiver tubes on first fixed plate and the second fixed plate, can satisfy a plurality of extraction posts and elute simultaneously, thereby greatly improved work efficiency, the check out time has been shortened, directly use gravity to elute, reduce the use of vacuum pump, the cost is saved, and this device passes through the rotation of on-off control motor drive lead screw, utilize the elevator to drive the backup pad lift removal, the not high extraction post of adaptation uses, this device simple structure can be dismantled, conveniently install, and the sample elutes the back and directly place on the support body receiving vessel, need not shift, save the unnecessary step, improve sample pretreatment efficiency.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a schematic structural view of a frame body in embodiment 2 of the present invention.
Shown in the figure:
1. the base, 2, the bracing piece, 3, the lead screw, 4, the elevator, 5, the backup pad, 6, the support body, 7, first fixed plate, 8, the second fixed plate, 9, the layer board, 10, the recess, 11, the switch, 12, the installation cavity, 13, the motor, 14, the battery, 15, the round hole, 16, the fixed orifices, 17, the telescopic link.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Example 1:
a manual extraction elution device comprises a base 1, wherein two support rods 2 are vertically arranged on the base 1, cavities are respectively arranged in the two support rods 2, lead screws 3 are respectively and rotatably arranged in the cavities through bearings, slide ways communicated with the cavities are respectively arranged on the opposite surfaces of the two support rods 2 along the length direction, a lifting block 4 is in threaded connection with each lead screw 3, the lifting block 4 is limited in the slide ways, one end, far away from the lead screws, of each lifting block extends out of the slide ways and is provided with a limit groove, the two limit grooves are oppositely arranged, a support plate 5 is connected between the two limit grooves in a sliding manner, and a plurality of circular holes 15 which are distributed in an array manner and used for placing solid-phase extraction columns are formed in the support plate 5; the support body 6 is sequentially provided with a first fixing plate 7, a second fixing plate 8 and a supporting plate 9 from top to bottom, and the two fixing plates are all provided with fixing holes 16 which can be concentrically arranged with the round holes in the supporting plate 5 in an array mode.
Set up installation cavity 12 in the base 1, the bottom of two lead screws 3 all is located installation cavity 12, installation motor 13 in installation cavity 12, motor 13 passes through synchronous pulley and hold-in range and is connected with lead screw 3 transmission respectively, as shown in fig. 2, installs double belt wheel in motor 13's the drive shaft, and double belt wheel is connected with the band pulley transmission on two lead screws 3 through the belt respectively. A storage battery 14 for supplying power to the motor 13 is arranged in the mounting cavity 12, the motor 13 is electrically connected with the storage battery 14 through a switch 11 and a lead, and the switch 11 is mounted on the base 1. The storage battery 14 can be charged and discharged, and is convenient to replace.
The support body 6 is provided with the baffle respectively in the both sides of first fixed plate 7, second fixed plate 8 and layer board 9, is provided with the recess 10 that the multichannel is parallel to each other between two baffles at the direction of height level, and first fixed plate 7, second fixed plate 8 and layer board 9 are all the activity pegs graft in the recess 10 of baffle.
In the present embodiment, the circular holes 15 of the supporting plate 5 are coaxially arranged with the fixing holes 16 of the first fixing plate 7 and the second fixing plate 8. Round hole 15 in the backup pad 5 is used for placing the extraction post, and fixed orifices 16 on first fixed plate 7 and the second fixed plate 8 are used for placing the receiver tube, and layer board 9 is used for supporting the bottom of receiver tube, and the receiver tube can be containers such as test tube, centrifuging tube.
The utility model discloses when using, peg graft the backup pad 5 between 4 spacing grooves of elevator, the round hole 15 on backup pad 5 is placed to the extraction post that will need the extraction elution, the end of extraction post just in time is in the top of round hole 15, fix through round hole 15, through switch starter motor 13, and utilize motor 13 drive lead screw 3 to rotate, and then the height through 4 adjustment backup pads 5 of elevator, make the extraction post can with the receiving tube on the below framework 6 between the distance suitable, be convenient for elute, the receiving tube on the framework 6 is according to the high adaptation of extraction post, utilize recess 10 on the 6 baffle of framework, adjust first fixed plate 7, the interval of second fixed plate 8 and layer board 9, and then can carry out the height adjustment to the receiving tube on framework 6, after the elution, control backup pad 5 upwards moves, keep away from framework 6, the receiving tube is arranged in on framework 6, wholly need not shift, save unnecessary step, improve sample pretreatment efficiency.
Example 2:
the utility model provides a manual extraction elution device, the on-line screen storage device comprises a base 1, vertical two bracing pieces 2 of installing on base 1, be equipped with the cavity in two bracing pieces 2 respectively, and rotate respectively through the bearing and install lead screw 3 in the cavity, the slide with the cavity intercommunication is seted up respectively along length direction on two bracing pieces 2 are just facing, threaded connection has an elevator 4 on every lead screw 3, elevator 4 is spacing stretch out the slide outside and seted up the spacing groove in the slide and the one end of keeping away from the lead screw, two spacing grooves are just to setting up and sliding connection has a backup pad 5 between the two, set up a plurality of array distribution and be used for placing the round hole 15 of solid phase extraction post on the backup pad 5.
Set up installation cavity 12 in the base 1, the bottom of two lead screws 3 all is located installation cavity 12, installation motor 13 in installation cavity 12, motor 13 passes through synchronous pulley and hold-in range and is connected with lead screw 3 transmission respectively, as shown in figure 1, installs double belt wheel in motor 13's the drive shaft, and double belt wheel is connected with the band pulley transmission on two lead screws 3 through the belt respectively. A storage battery 14 for supplying power to the motor 13 is arranged in the mounting cavity 12, the motor 13 is electrically connected with the storage battery 14 through a switch 11 and a lead, and the switch 11 is mounted on the base 1. The storage battery 14 can be charged and discharged, and is convenient to replace.
Manual extraction elution device still including setting up the receiver tube in backup pad 5 below and being used for placing the support body 6 of receiver tube, top-down has set gradually first fixed plate 7, second fixed plate 8 and layer board 9 on the support body 6, and equal array is seted up on two fixed plates can with backup pad 5 on round hole 15 concentric fixed orifices 16 that set up. The four corners of the bottom of the frame body 6 are provided with adjustable telescopic rods 17.
Compared with the embodiment 1, the utility model discloses the support body realizes whole lift through the telescopic link 17 that the bottom set up, and then drives the receiver tube on the support body 6 and realize the height adjustment, can the alternative use with the lift operation of backup pad 5, when backup pad 5 goes up and down to go wrong, provides the alternative, and the holistic stability of hoisting device guarantees going on smoothly of different sample extraction elusions.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should not depart from the spirit of the present invention, and shall also belong to the protection scope of the claims of the present invention.
Claims (4)
1. A manual extraction elution device is characterized in that: the device comprises a base, wherein two support rods are vertically arranged on the base, cavities are respectively arranged in the two support rods, lead screws are respectively and rotatably arranged in the cavities through bearings, slide ways communicated with the cavities are respectively arranged on the right sides and the opposite sides of the two support rods along the length direction, each lead screw is in threaded connection with a lifting block, the lifting block is limited in the slide ways, one end of each lifting block, which is far away from the lead screw, extends out of the slide way and is provided with a limit groove, the two limit grooves are oppositely arranged, a support plate is slidably connected between the two limit grooves, and a plurality of round holes which are distributed in an array and used for placing solid-phase extraction columns are formed in the support plate; the support body is sequentially provided with a first fixing plate, a second fixing plate and a supporting plate from top to bottom, and the two fixing plates are provided with fixing holes which can be concentrically arranged with the round holes in the supporting plate in an array mode.
2. The manual extraction elution apparatus of claim 1, wherein: set up the installation cavity in the base, the bottom of two lead screws all is located the installation cavity, installation intracavity installation motor, and the motor passes through synchronous pulley and hold-in range to be connected with screw drive respectively, is provided with the battery to the motor power supply in the installation cavity, and the motor passes through switch and wire and is connected with storage battery electricity, and the switch mounting is on the base.
3. The manual extraction elution apparatus of claim 1, wherein: the support body is provided with the baffle respectively in the both sides of first fixed plate, second fixed plate and layer board, is provided with the recess that the multichannel is parallel to each other between two baffles at direction of height level, and first fixed plate, second fixed plate and layer board are all movable to be pegged graft in the recess of baffle.
4. The manual extraction elution apparatus of claim 1, wherein: the four corners of the bottom of the frame body are provided with adjustable telescopic rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222963216.0U CN218833637U (en) | 2022-11-08 | 2022-11-08 | Manual extraction elution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222963216.0U CN218833637U (en) | 2022-11-08 | 2022-11-08 | Manual extraction elution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218833637U true CN218833637U (en) | 2023-04-11 |
Family
ID=87306311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222963216.0U Active CN218833637U (en) | 2022-11-08 | 2022-11-08 | Manual extraction elution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218833637U (en) |
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2022
- 2022-11-08 CN CN202222963216.0U patent/CN218833637U/en active Active
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