CN107144689B - A kind of analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement - Google Patents
A kind of analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement Download PDFInfo
- Publication number
- CN107144689B CN107144689B CN201710506668.7A CN201710506668A CN107144689B CN 107144689 B CN107144689 B CN 107144689B CN 201710506668 A CN201710506668 A CN 201710506668A CN 107144689 B CN107144689 B CN 107144689B
- Authority
- CN
- China
- Prior art keywords
- magnets
- group
- magnetic
- magnet
- reaction cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000011324 bead Substances 0.000 abstract description 28
- 239000000758 substrate Substances 0.000 abstract description 7
- 239000000376 reactant Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 238000000926 separation method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000007885 magnetic separation Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000003018 immunoassay Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 230000003053 immunization Effects 0.000 description 1
- 238000002649 immunization Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000009870 specific binding Effects 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54326—Magnetic particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/76—Chemiluminescence; Bioluminescence
- G01N21/763—Bioluminescence
Landscapes
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The present invention relates to a kind of analyzer magnetic cleaning separating mechanisms of magnet unilateral side arrangement, including the first group of magnets set gradually, second group of magnets and third group of magnets, it is arranged positioned at reaction cup conveying assembly transmission belt direction the same side and along reaction cup conveying assembly transmission belt direction, three group of magnets are provided with reasonable magnet arrangements and magnetic pole arrangement, magnetic bead is set to be adsorbed on reaction cup wall of cup or rotate in reaction cup, so that the unbonded object for making to be wrapped in when cleaning magnetic bead in conjugate releases, preferably retain that a part of reactant in conjunction with magnetic bead, and it ensure that the time during entire Magneto separate can be short as far as possible, it can also finally guarantee that the magnetic bead after reaction cup enters measuring chamber in cup can sufficiently be reacted with substrate, and save substrate solution.
Description
Technical field
The present invention relates to a kind of analyzer magnetic cleaning separating mechanisms of magnet unilateral side arrangement, belong to medical device technology neck
Domain.
Background technique
Chemiluminescence immunoassay detection becomes the most important means of ion vitro immunization detection increasingly, and wherein immune complex has
Effect separation is the key link of chemiluminescence immunoassay detection, and separating effect directly affects immune detection result.Automatically it is being immunized
In detection system, currently used immune complex separation method mainly has centrifugal separation, web partition method and Magneto separate
Method.The major defect of centrifugal separation is to easily cause that compound loses or impurity residual, the shortcomings that web partition method are mainly
Mesh local stoppages are easily caused when complex concentration is bigger than normal, influence passing through for impurity, and magnetic separation technique is realizing magnetic
Start to get a lot of applications in chemiluminescence immunoassay detecting instrument after the antibody coating of grain.
Magnetic separation method in biology has easy magnetization ability and specific binding capacity simultaneously using immunomagnetic beads, enables it
It is specifically bound with target substance, then is retained the reactant in conjunction with magnetic bead by external magnetic field, it is extra to separate
Reactant.Magnetic separation method is higher than centrifugal separation and web partition method, and entire Magneto separate process in terms of separation purity
In time can be very short, but the washing effect of existing magnetic separation method is not good enough.
Summary of the invention
The present invention provides one to solve the existing magnetic cleaning separating mechanism technical problem not good enough to the washing effect of magnetic bead
The analyzer magnetic cleaning separating mechanism that kind there is the magnet unilateral side of good washing effect to arrange magnetic bead.
The present invention is that technical solution used by solving its technical problem is:
The present invention provides a kind of analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement, comprising:
Several group of magnets are located at reaction cup conveying assembly transmission belt the same side and along reaction cup conveying assembly transmission direction
Arrangement；
Group of magnets includes the first group of magnets, the second group of magnets and third group of magnets set gradually；First group of magnets includes
More than two magnets, polarity of each magnet close to reaction cup side are identical；Second group of magnets includes four or more magnetic assemblies, often
A magnetic assembly includes two magnets disposed in parallel, and the pole orientation of two magnets is identical in two magnetic assemblies of rear and front end,
Two magnet poles directions of remaining magnetic assembly are different；Third group of magnets includes three or more magnetic assemblies, and each magnetic assembly includes
Two magnet poles directions of two magnets disposed in parallel, the last one magnetic assembly are identical, two magnets of remaining magnetic assembly
Pole orientation is different, and the pole orientation of the two neighboring magnet of two neighboring magnetic assembly is identical；
The setting height of the magnetic assembly of third group of magnets gradually decreases and height is below the magnet and the of the first group of magnets
Height is arranged in the magnetic assembly of two group of magnets.
Preferably, two magnets of the first group of magnets are the pole N towards the polarity of reaction cup conveying assembly side；Second magnetic
Iron group is followed successively by N-N, S-N, N-S, S-S towards reaction cup conveying assembly magnet polarities from the direction close to the first group of magnets；The
Three group of magnets are followed successively by N-S, S-N, N-N towards reaction cup conveying assembly magnet polarities from the direction close to the second group of magnets.
Preferably, the pole orientation of magnet is vertical with reaction cup transmission direction.
Preferably, all magnetic assemblies of group of magnets are placed equidistant in the horizontal plane in magnet fixed plate.
Preferably, two magnets in magnetic assembly are arranged on magnet pin.
Preferably, magnet fixed block is installed on magnet pin.
Preferably, in the magnetic assembly of third group of magnets the latter magnetic assembly setting height than previous magnetic assembly setting
Highly low 2-4mm.
The beneficial effects of the present invention are: the analyzer magnetic cleaning separating mechanism that magnet unilateral side of the invention is arranged passes through rationally
Magnet arrangements and magnetic pole arrangement, so that magnetic bead is adsorbed on reaction cup wall of cup or is rotated in reaction cup so that cleaning magnetic bead
When the unbonded object being wrapped in conjugate is released, preferably retain that a part of reactant in conjunction with magnetic bead, and
It ensure that the time during entire Magneto separate can be short as far as possible, can also finally guarantee cup after reaction cup enters measuring chamber
Interior magnetic bead can sufficiently be reacted with substrate, and save substrate solution.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement of the present invention and the stereopsis of reaction cup transport assembly
Figure；
Fig. 2 is magnet arrangements and the magnetic pole row of the analyzer magnetic cleaning separator group of magnets of magnet unilateral side arrangement of the present invention
Cloth schematic diagram.
Appended drawing reference are as follows:
1- reaction cup transport assembly, 2- magnetic cleaning separating mechanism, the first group of magnets of 21-, the second group of magnets of 22-, third magnetic
Iron group, 24- magnet fixed plate, 25- magnet pin.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment
The present embodiment provides a kind of analyzer magnetic cleaning separating mechanisms of magnet unilateral side arrangement, as shown in Figure 1, comprising: if
Dry group of magnets is located at 1 transmission belt the same side of reaction cup conveying assembly and arranges along 1 transmission direction of reaction cup conveying assembly；
As shown in Fig. 2, the group of magnets includes the first group of magnets 21, the second group of magnets 22 and third magnet set gradually
Group 23；First group of magnets 21 includes more than two magnets, and polarity of each magnet close to reaction cup side is identical；Second group of magnets
22 include four or more magnetic assemblies, and each magnetic assembly includes two magnets disposed in parallel, in two magnetic assemblies of rear and front end
The pole orientation of two magnets is identical, and two magnet poles directions of remaining magnetic assembly are different；Third group of magnets 23 includes three
The above magnetic assembly, each magnetic assembly include two magnets disposed in parallel, two magnet poles directions of the last one magnetic assembly
Identical, two magnet poles directions of remaining magnetic assembly are different, the pole orientation of the two neighboring magnet of two neighboring magnetic assembly
It is identical；
As shown in Fig. 2, the setting height of the magnetic assembly of the third group of magnets 23 gradually decreases and height is below first
Height, the latter in the magnetic assembly of the third group of magnets 23 is arranged in the magnetic assembly of the magnet of group of magnets 21 and the second group of magnets 22
The setting height of magnetic assembly is than the setting of the previous magnetic assembly low 2-4mm of height, such as 2mm, 3mm, 4mm, so that in reaction cup
Magnetic bead is effectively pulled down at reaction cup bottom of a cup.
The magnet realizes that magnetic force attracts so that magnetic bead is adsorbed on reaction cup wall of cup or is reacting with magnetic bead in reaction cup
Rotation in cup, the magnet of the first group of magnets are mainly that the magnetic bead of reaction cup is adsorbed on the wall of cup of magnetic assembly side, the
Two group of magnets make the magnetic bead in reaction cup swing along reaction cup by constantly transformation magnetic direction, effectively to clean magnetic bead,
Magnetic bead in reaction cup is mainly gradually pulled down at reaction cup bottom of a cup by third group of magnets, to guarantee that reaction cup enters measuring chamber
The magnetic bead in cup can sufficiently be reacted with substrate afterwards.
Preferably, the intermediate accommodating chamber for the reaction cup that the present embodiment uses is triangular prism or tetragonous bigger than rear end of front end face
Column, a side of triangular prism or the front end face face magnet of quadrangular front end, and it is close close to the reaction cup bottom of a cup of magnet
The height of the side of magnet 1-2mm low compared with other positions, cleaning needle are directed at the higher position of reaction cup bottom of a cup in imbibition, with
So that magnetic bead is gathered in the lower side of reaction cup bottom of a cup in cleaning separation process, cleaning needle is prevented to be drawn onto the magnetic bead in reaction cup.
Preferably, two magnets of the first group of magnets 21 are the pole N towards the polarity of 1 side of reaction cup conveying assembly；The
Two group of magnets 22 are followed successively by N-N, S-N towards 1 magnet polarities of reaction cup conveying assembly from the direction close to the first group of magnets 21,
N-S,S-S；Third group of magnets 23 is followed successively by from the direction close to the second group of magnets towards 1 magnet polarities of reaction cup conveying assembly
N-S,S-N,N-N。
As shown in Figure 1, the pole orientation of the magnet is vertical with reaction cup transmission direction, so that magnetic in magnet and reaction cup
The magnetic force of pearl, which attracts, to be maximized, and the washing effect of magnetic bead is enhanced.
As depicted in figs. 1 and 2, all magnetic assemblies of group of magnets are placed equidistant in the horizontal plane in magnet fixed plate 24.
As depicted in figs. 1 and 2, two magnets in the magnetic assembly are arranged on magnet pin 25.
Preferably, magnet fixed block is installed, for limiting the position of magnet on the magnet pin 25.
As shown in Fig. 2, the magnet of first group of magnets 21, the second group of magnets 22 and third group of magnets 23 is cylindricality.
In application, reaction cup is delivered at the first group of magnets by reaction cup conveying assembly, magnet is by reaction cup at this
In magnetic bead be adsorbed on wall of cup side, then reaction cup is delivered at the second group of magnets, then the magnetic bead in reaction cup is every
The primary then absorption of rotation and injection cleaning solution are each primary, are cleaned out with the reactant for guaranteeing extra on magnetic bead as much as possible,
Finally reaction cup is delivered at third group of magnets, the magnetic bead in reaction cup is pulled down at reaction cup bottom of a cup, to guarantee to react
Cup can sufficiently be reacted with substrate into the magnetic bead in cup after measuring chamber, and can save substrate solution.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (7)
1. a kind of analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement, comprising:
Several group of magnets are located at reaction cup conveying assembly (1) transmission belt the same side and along reaction cup conveying assembly (1) transmission side
To arrangement；
The group of magnets includes the first group of magnets (21), the second group of magnets (22) and third group of magnets (23) set gradually；The
One group of magnets (21) includes two magnets, and polarity of two magnets towards reaction cup conveying assembly (1) side is the pole N；Second
Group of magnets (22) includes four magnetic assemblies, and each magnetic assembly includes two magnets disposed in parallel, and the second group of magnets (22) is from leaning on
The direction of nearly first group of magnets (21) is followed successively by N-N, S-N, N-S, S-S towards reaction cup conveying assembly (1) magnet polarities；The
Three group of magnets (23) include three magnetic assemblies, each magnetic assembly include two magnets disposed in parallel, third group of magnets (23) from
Close to the direction of the second group of magnets, N-S, S-N, N-N are followed successively by towards reaction cup conveying assembly (1) magnet polarities；
The setting height of the magnetic assembly of the third group of magnets (23) gradually decreases and height is below the first group of magnets (21)
The magnetic assembly of magnet and the second group of magnets (22) setting height.
2. the analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement according to claim 1, which is characterized in that the magnetic
The pole orientation of body is vertical with reaction cup transmission direction.
3. the analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement according to claim 2, which is characterized in that group of magnets
All magnetic assemblies be placed equidistant on magnet fixed plate (24) in the horizontal plane.
4. the analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement according to claim 3, which is characterized in that the magnetic
Two magnets on component are arranged on magnet pin (25).
5. the analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement according to claim 4, which is characterized in that the magnetic
Magnet fixed block is installed on iron pin (25).
6. the analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement according to claim 1-5, feature exist
In the magnet of first group of magnets (21), the second group of magnets (22) and third group of magnets (23) is cylindricality.
7. the analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement according to claim 1-5, feature exist
In setting height of the setting height of the latter magnetic assembly than previous magnetic assembly in the magnetic assembly of the third group of magnets (23)
Low 2-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710506668.7A CN107144689B (en) | 2017-06-28 | 2017-06-28 | A kind of analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710506668.7A CN107144689B (en) | 2017-06-28 | 2017-06-28 | A kind of analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107144689A CN107144689A (en) | 2017-09-08 |
| CN107144689B true CN107144689B (en) | 2019-04-12 |
Family
ID=59785118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710506668.7A Active CN107144689B (en) | 2017-06-28 | 2017-06-28 | A kind of analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107144689B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076154B (en) * | 2018-01-25 | 2021-01-19 | 深圳市新产业生物医学工程股份有限公司 | Reaction cup cleaning method of rotating disc type reaction cup cleaning device |
| CN110883039B (en) | 2018-09-11 | 2021-06-04 | 深圳市新产业生物医学工程股份有限公司 | Adsorption mechanism, cleaning device, chemiluminescence detector and cleaning method |
| CN113504380A (en) * | 2021-06-15 | 2021-10-15 | 复星诊断科技(上海)有限公司 | Full-automatic chemiluminescence immunoassay analyzer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206975042U (en) * | 2017-06-28 | 2018-02-06 | 苏州长光华医生物医学工程有限公司 | A kind of analyzer magnetic cleaning separating mechanism of the unilateral arrangement of magnet |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5147529A (en) * | 1988-08-10 | 1992-09-15 | E. I. Du Pont De Nemours And Company | Method for automatically processing magnetic solid phase reagents |
| US6143578A (en) * | 1996-05-10 | 2000-11-07 | Bayer Corporation | Method and apparatus for wash, resuspension, recollection and localization of magnetizable particles in assays using magnetic separation technology |
| EP1202808B1 (en) * | 1999-07-19 | 2008-10-15 | bioMerieux B.V. | Method for mixing magnetic particals with a fluid |
-
2017
- 2017-06-28 CN CN201710506668.7A patent/CN107144689B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206975042U (en) * | 2017-06-28 | 2018-02-06 | 苏州长光华医生物医学工程有限公司 | A kind of analyzer magnetic cleaning separating mechanism of the unilateral arrangement of magnet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107144689A (en) | 2017-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107144690B (en) | A kind of analyzer magnetic cleaning separator of magnet unilateral side arrangement | |
| CN107144689B (en) | A kind of analyzer magnetic cleaning separating mechanism of magnet unilateral side arrangement | |
| Yu et al. | ExoSD chips for high-purity immunomagnetic separation and high-sensitivity detection of gastric cancer cell-derived exosomes | |
| CN105891113A (en) | Reaction vessel for luminescence tester and cleaning and separating mechanism thereof | |
| JPH04503117A (en) | A device for automatically performing a multi-step immunoassay of at least one biological substance in a plurality of biological samples, and a method and reagent for using the device | |
| CN102427885A (en) | Method and apparatus for effecting automated movement of a magnet in an instrument for performing a magnetic separation procedure | |
| JPH02161358A (en) | Automatic treatment method and apparatus | |
| EP2473595A1 (en) | Integrated sample preparation and analyte detection | |
| CN105606795B (en) | A kind of cellular immunity magnetic bead sorting system | |
| CN104722526A (en) | Magnetism separating device | |
| JP2009072774A5 (en) | ||
| CN101254482A (en) | Magnetic separator and analysis device using magnetic separator | |
| CN103926398A (en) | Preparation method of immune-magnetic bead | |
| CN110361527A (en) | Magnetic bead cleans separator and chemical illumination immunity analysis instrument | |
| CN109909217A (en) | A kind of immunity analysis instrument magnetic cleaning separator | |
| CN102680705A (en) | Method for quantitatively detecting allergen alpha-lactalbumin based on quantum dot fluorescence | |
| CN108982842A (en) | A kind of zearalenone pretreatment reagent kit using immunomagnetic bead technique | |
| JP2015522156A (en) | Treatment of fluids containing interference particles | |
| CN107398448B (en) | A kind of analyzer reaction cup magnetic particle cleaning method | |
| CN206975042U (en) | A kind of analyzer magnetic cleaning separating mechanism of the unilateral arrangement of magnet | |
| CN204953107U (en) | Reactant washs device of separation in chemiluminescent immunoassay luminesceence analysis appearance | |
| CN204255840U (en) | A kind of luminous tester reaction cup and corresponding washing separator structure thereof | |
| CN112574956A (en) | Hybridoma cell strain secreting propamocarb monoclonal antibody and application thereof | |
| CN206975043U (en) | A kind of analyzer magnetic cleaning separator of the unilateral arrangement of magnet | |
| CN201935917U (en) | reaction tube for immunity detection reactions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |