CN220531891U - Magnetic particle cleaning device with pulse relay - Google Patents
Magnetic particle cleaning device with pulse relay Download PDFInfo
- Publication number
- CN220531891U CN220531891U CN202321416543.2U CN202321416543U CN220531891U CN 220531891 U CN220531891 U CN 220531891U CN 202321416543 U CN202321416543 U CN 202321416543U CN 220531891 U CN220531891 U CN 220531891U
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- pulse relay
- magnetic
- box
- wall
- cleaning device
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- 239000006249 magnetic particle Substances 0.000 title claims abstract description 34
- 238000004140 cleaning Methods 0.000 title claims abstract description 14
- 230000006698 induction Effects 0.000 claims abstract description 24
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 238000004146 energy storage Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 16
- 238000000926 separation method Methods 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 description 20
- 239000002245 particle Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model discloses a magnetic particle cleaning device of a pulse relay, which comprises a box body and a base, wherein the base is connected with a switch button, a power supply and the pulse relay are arranged in the base, the box body is connected with a test tube suite, the box body is internally connected with a plurality of groups of clamping blocks, the clamping blocks are connected with a magnetic induction piece, and the magnetic induction piece is electrically connected with the switch button, the power supply and the pulse relay. The utility model has simple structure, integrates the power supply, the magnetic induction piece and the pulse relay, improves the integrity of the device, provides a stable placement position for the reagent tube through the test tube suite, continuously changes the existence of magnetic field forces of different magnetic induction pieces through the pulse relay on the basis that the magnetic field of the magnetic induction piece attracts magnetic particles in the reagent tube, improves the separation efficiency of the magnetic particles and the solution, realizes the enrichment of the magnetic particles, and is convenient for removing other impurities.
Description
Technical Field
The utility model relates to the technical field of experimental equipment, in particular to a magnetic particle cleaning device with a pulse relay.
Background
In the in vitro diagnosis industry, the magnetic particles are widely used solid phase carriers, and have the characteristics of quick magnetic response, strong inertia, high-efficiency cleaning and the like, such as the application fields of magnetic particle nucleic acid extraction, magnetic particle chemiluminescence and the like.
The conventional magnetic separation is carried out by adopting a permanent magnet for adsorption enrichment, and manual or mechanical oscillation is carried out on an adapting device to promote the separation of magnetic particles and a solution, but the method has the disadvantages of time and labor consumption, great influence of the operator capacity or subjective factors on the magnetic particle separation effect and low efficiency.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a pulse relay magnetic particle cleaning device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a magnetic particle belt cleaning device of pulse relay, includes the box, and the base is connected to the box lower extreme, and the front side outer wall connection shift knob of base, base internally mounted have power and pulse relay, and test tube external member is connected at the box middle part, and the box is inside to be at test tube external member peripheral circumference array multiunit joint piece, and the joint piece all can dismantle the vertical magnetism of connection and inhale the piece, magnetism is felt piece all with shift knob, power, pulse relay electric connection.
Preferably, the circumference array of test tube external member inner wall is connected a plurality of groups of plastics elastic sheet, and test tube external member inner wall all is connected vertical soft strip between plastics elastic sheet.
Preferably, the box body comprises a box shell and a box cover, the box shell is in threaded connection with the box cover, the coaxial circumference array of the inner wall of the box shell is connected with a plurality of groups of clamping blocks, the clamping blocks can be detachably clamped with the magnetic induction piece, and the middle part of the box cover is connected with the test tube suite.
Preferably, the clamping block comprises an elastic clamp and a positioning groove block, the elastic clamp adopts a semicircular structure, the inner wall of the positioning groove block is attached to the outer wall of the magnetic induction piece, and the elastic clamp and the inner wall of the positioning groove block are jointly clamped with the magnetic rod.
Preferably, the power supply adopts a chargeable energy storage power supply, and the rear side wall of the base is connected with the charging socket.
Preferably, the circumferential array of the lower wall of the base is connected with a plurality of groups of rubber pads, and the rubber pads adopt a curved structure.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure, integrates the power supply, the magnetic induction pieces and the pulse relay, improves the integrity of the device, provides a stable placement position for the reagent tube through the test tube kit, continuously changes the existence of magnetic field forces of different magnetic induction pieces on the basis that the magnetic field of the magnetic induction pieces attracts magnetic particles in the reagent tube, further drives the magnetic particles in the reagent tube to rotate in the reagent tube, further realizes the rotation of the whole magnetic particles in the reagent tube solution, improves the separation efficiency of the magnetic particles and the solution, only keeps a group of mutually corresponding magnetic induction pieces in an electrified state at the end of electromagnetic circulation, realizes the adsorption of the magnetic particles in a single direction, realizes the enrichment of the magnetic particles, is convenient for removing other impurities, improves the whole operation efficiency of the separation of the magnetic particles, reduces the cost of manpower and avoids the condition that the technical method of traditional operators influences the separation operation efficiency of the magnetic particles.
Drawings
In order to more particularly and intuitively illustrate an embodiment of the present utility model or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.
FIG. 1 is a schematic diagram of a structure according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a structure according to the present utility model;
fig. 3 is a schematic cross-sectional view of a structure according to the present utility model.
In the figure: the device comprises a box body 1, a base 2, a switch button 3, a power supply 4, a pulse relay 5, a test tube kit 6, a clamping block 7, a magnetic induction piece 8, a plastic elastic sheet 9, a soft strip 10, a box shell 11, a box cover 12, an elastic clamp 13, a positioning groove block 14, a charging socket 15 and a rubber pad 16.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a magnetic particle cleaning device of pulse relay, including box 1, box 1 lower extreme connection base 2, the front side outer wall connection shift knob 3 of base 2, base 2 internally mounted has power 4 and pulse relay 5, and test tube external member 6 is connected at box 1 middle part, and box 1 inside is at test tube external member 6 peripheral circumference array multiunit joint piece 7, and joint piece 7 all can dismantle and connect vertical magnetism and inhale piece 8, magnetism is felt piece 8 all with shift knob 3, power 4, pulse relay 5 electric connection.
In the specific use process, a worker places a reagent tube which is to be cleaned and filled with magnetic particles into the reagent tank 5, the pulse relay 5 is started through the switch button 3, the pulse relay 5 respectively performs power supply circulation operation of closing and opening each group of magnetic induction pieces 8 at fixed time intervals, the electromagnetic force generated by the magnetic induction pieces 8 is circularly changed to appear and disappear at the periphery of the test tube through the continuously changed pulse time intervals, the magnetic particles in the reagent tube are driven to vortex and rotate, the magnetic particles are uniformly mixed through repeated running of the device, under the control of the pulse relay 5, only one group of mutually corresponding magnetic induction pieces 8 are kept in an electrified state at the end of electromagnetic circulation, the magnetic particles are adsorbed in a single direction, the enrichment of the magnetic particles is realized, and the worker can perform the operation of taking out other impurities.
This application carries out integrated combination with power 4, magnetism induction spare 8, pulse relay 5, the wholeness of device has been improved, and provide stable placement position for the reagent pipe through test tube external member 6, on the magnetic field of magnetism induction spare 8 produces the magnetic attraction's of magnetism particle in the reagent pipe basis, constantly change the existence of magnetic field force of different magnetism induction spare 8 through pulse relay 5, and then drive the rotation of magnetism particle in the reagent pipe, and then whole magnetism particle in the reagent pipe solution realizes rotating, the separation efficiency of magnetism particle and solution has been improved, and only remain a set of mutual corresponding magnetism induction spare 8 in the switch-on state at the electromagnetic cycle end, realize the absorption of single direction to magnetism particle, realize the enrichment of magnetism particle, be convenient for get rid of other impurity, the whole operating efficiency of magnetism particle separation has been improved, the cost of manpower has been reduced, the condition that traditional operating personnel's technical manipulation influences magnetism particle separation operating efficiency has been avoided.
In the present case, a plurality of group plastic elastic pieces 9 are connected to test tube external member 6 inner wall circumference array, and test tube external member 6 inner wall all is connected vertical soft strip 10 between plastic elastic pieces 9, and soft strip 10 is laminated with the reagent pipe outer wall, has improved the stability that the reagent pipe was placed at test tube external member 6.
In the present case, box 1 includes case 11 and case lid 12, case 11 and case lid 12 threaded connection, the coaxial circumference array connection multiunit joint piece 7 of case 11 inner wall, joint magnetism induction piece 8 can be dismantled to joint piece 7, test tube external member 6 is connected at case lid 12 middle part, through threaded connection's mode, the holistic dismantlement of box 1 of being convenient for, the staff of being convenient for maintains and looks over the device inside, the whole practicality of device has been improved, and in specific use, can be according to the demand at the joint piece 7 of 4 sets of, 6 equal quantity of group of subtending connections of case 11 inner wall, the suitability of device has been improved.
In this case, joint piece 7 includes elasticity clamp 13 and constant head tank piece 14, and elasticity clamp 13 adopts semi-circular structure, and constant head tank piece 14 inner wall laminating magnetism is felt 8 outer walls, and elasticity clamp 13 and constant head tank piece 14 inner wall joint magnetism are felt 8 jointly, and the dismantlement and the installation of magnetism of being convenient for are felt 8, the installation of the device of being convenient for and the change in later stage.
In the scheme, the power supply 4 adopts a chargeable energy storage power supply, and the rear side wall of the base 2 is connected with the charging socket 15, so that the overall practicability of the device is improved.
In the scheme, the circumference array of the lower wall of the base 2 is connected with a plurality of groups of rubber pads 16, so that the friction force of the base 2 placed on a tabletop is improved, and the rubber pads 16 are of a curved structure, so that workers can find and adjust the placement stability of the base 2 conveniently.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a magnetic particle belt cleaning device of pulse relay, includes box (1), a serial communication port, base (2) are connected to box (1) lower extreme, front side outer wall connection shift knob (3) of base (2), base (2) internally mounted has power (4) and pulse relay (5), test tube external member (6) are connected at box (1) middle part, and box (1) inside at test tube external member (6) peripheral circumference array multiunit joint piece (7), vertical magnetic induction piece (8) of joint piece (7) all detachable connection, magnetic induction piece (8) all with shift knob (3), power (4), pulse relay (5) electric connection.
2. The pulse relay magnetic particle cleaning device according to claim 1, wherein the circumference array of the inner wall of the test tube kit (6) is connected with a plurality of groups of plastic elastic sheets (9), and the inner wall of the test tube kit (6) is connected with vertical soft strips (10) between the plastic elastic sheets (9).
3. The pulse relay magnetic particle cleaning device according to claim 2, wherein the box body (1) comprises a box shell (11) and a box cover (12), the box shell (11) is in threaded connection with the box cover (12), a plurality of groups of clamping blocks (7) are connected in a coaxial circumferential array on the inner wall of the box shell (11), the clamping blocks (7) are detachably clamped with magnetic induction pieces (8), and the middle part of the box cover (12) is connected with a test tube kit (6).
4. A magnetic particle cleaning device for pulse relay according to claim 3, wherein the clamping block (7) comprises an elastic clamp (13) and a positioning groove block (14), the elastic clamp (13) adopts a semicircular structure, the inner wall of the positioning groove block (14) is attached to the outer wall of the magnetic induction piece (8), and the inner walls of the elastic clamp (13) and the positioning groove block (14) are jointly clamped with the magnetic rod.
5. The pulse relay magnetic particle cleaning device according to claim 4, wherein the power supply (4) is a chargeable energy storage power supply, and the rear side wall of the base (2) is connected with the charging socket (15).
6. The pulse relay magnetic particle cleaning device according to claim 5, wherein a plurality of groups of rubber pads (16) are connected to the circumferential array of the lower wall of the base (2), and the rubber pads (16) are of a curved structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416543.2U CN220531891U (en) | 2023-06-05 | 2023-06-05 | Magnetic particle cleaning device with pulse relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416543.2U CN220531891U (en) | 2023-06-05 | 2023-06-05 | Magnetic particle cleaning device with pulse relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220531891U true CN220531891U (en) | 2024-02-27 |
Family
ID=89969403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321416543.2U Active CN220531891U (en) | 2023-06-05 | 2023-06-05 | Magnetic particle cleaning device with pulse relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220531891U (en) |
-
2023
- 2023-06-05 CN CN202321416543.2U patent/CN220531891U/en active Active
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