CN207541081U - A kind of diagnostic reagent detection device - Google Patents
A kind of diagnostic reagent detection device Download PDFInfo
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- CN207541081U CN207541081U CN201721742428.9U CN201721742428U CN207541081U CN 207541081 U CN207541081 U CN 207541081U CN 201721742428 U CN201721742428 U CN 201721742428U CN 207541081 U CN207541081 U CN 207541081U
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- cylinder
- reaction cup
- sample channel
- preloaded
- detection device
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Abstract
The utility model discloses a kind of diagnostic reagent detection device, including preloaded injection cylinder, sample channel cylinder, reaction cup and injection tube sealing piston；The preloaded injection cylinder and sample channel cylinder are up/down perforation structure, and side by side into cartridge module, the reaction cup upper end is filled in the cartridge module lower end sealing for the preloaded injection cylinder and the integration of sample channel cylinder；Sealing is stretched into reaction cup jointly for the preloaded injection cylinder and sample channel cylinder lower end, and the first reagent is preinstalled in the reaction cup；The utility model has the advantages of simple structure, barrel structure is injected using prepackage type, two kinds of reagents have been pre-installed in manufacture, it does not need to want redistribution, realize the prepackage quantitative filling of reagent, and realize the mixing when in use of two kinds of reagents, it can make that inspection is more convenient, reagent pipetting volume accuracy of measurement improves, accomplish the effect of real-time test.
Description
Technical field
The utility model belongs to reagent detection field more particularly to a kind of diagnostic reagent detection device.
Background technology
Diagnostic reagent is detected as a kind of common care diagnostic method, is generally required when being detected using reagent by two kinds of reagents
It is reacted adding in sample after mixing, is often added respectively by external feed arrangement respectively in reagent cup now
Enter and reacted after adding sample after two kinds of reagents, it is cumbersome which needs plurality of reagents feedway to carry out complete process.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model provides a kind of easy to operate one
Kind diagnostic reagent detection device.
Technical solution：To achieve the above object, a kind of diagnostic reagent detection device of the utility model, including preloaded injection
Cylinder, sample channel cylinder, reaction cup and injection tube sealing piston；
The preloaded injection cylinder and sample channel cylinder are up/down perforation structure, the preloaded injection cylinder and sample channel cylinder one
For bodyization side by side into cartridge module, the reaction cup upper end is filled in the cartridge module lower end sealing；The preloaded injection cylinder and sample lead to
Sealing is stretched into reaction cup jointly for road cylinder lower end, and the first reagent is preinstalled in the reaction cup；
The preloaded injection cylinder and sample channel cylinder lower end setting diaphragm seal or sealing-plug；In the cylinder of the preloaded injection cylinder
Upper end is provided with injection tube sealing piston, and the injection tube sealing piston lower end, which is additionally provided with, breaks bar；The bar of breaking can be with
Injection tube sealing piston is displaced downwardly to together breaks corresponding diaphragm seal or sealing-plug；
The sample channel cylinder upper end opening, external instrument sample needle may pass through sample channel cylinder, and break sample
Injecting sample after the diaphragm seal or sealing-plug of channel cylinder lower end.
Further, it is formed in the preloaded injection cylinder, between injection tube sealing piston and diaphragm seal and behave affectedly in advance；It is described
In behaveing affectedly in advance while filled with the second reagent and air.
Further, for pointed rod structure, the tip for breaking bar is set the bar of breaking with the diaphragm seal spacing.
Further, the cartridge module is formed for soft materials.
Further, the reaction cup is transparent material, and the inner cavity of the reaction cup includes epicoele and cavity of resorption, under described
Chamber is narrower than the epicoele, and is plane at the reaction cup instrument detection.
Further, fabrication hole is provided at the heavy wall formed between the preloaded injection cylinder and sample channel cylinder.
Further, the lower end outer wall overall size of the cartridge module is less than cartridge module upper end outer wall overall size.
Further, under the preloaded injection cylinder upright state, the pre- gas thickness of behaveing affectedly in preloaded injection cylinder is a, institute
It is that b, wherein a and b need to meet a ＞ b that the tip for breaking bar, which is stated, with the spacing of the diaphragm seal or sealing-plug；And push injection tube close
It seals in Piston Process, it is c that middle gas of behaveing affectedly in advance, which is injected the thickness of sealing piston compression, meets c ＞ b.
Advantageous effect：The utility model has the advantages of simple structure, using prepackage type inject barrel structure, two kinds of reagents manufacture when
Through prepackage, redistribution is not needed to, realizes the prepackage quantitative filling of reagent, and realizes the mixing of two kinds of reagents when in use, it can
Make that inspection is more convenient, reagent pipetting volume accuracy of measurement improves, accomplish the effect of real-time test.
Description of the drawings
Attached drawing 1 is the dismounting schematic diagram of the present apparatus；
Attached drawing 2 is reaction cup structure diagram；
Attached drawing 3 is present apparatus cut-away diagram.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
A kind of diagnostic reagent detection device as shown in attached drawing 1 to 3, including preloaded injection cylinder 9, sample channel cylinder 7, reaction
Cup 4 and injection tube sealing piston 1；
The preloaded injection cylinder 9 and sample channel cylinder 7 are up/down perforation structure, the preloaded injection cylinder 9 and sample channel
For 7 integration of cylinder side by side into cartridge module 2,4 upper end of reaction cup is filled in 2 lower end of the cartridge module sealing；The preloaded injection cylinder 9
Sealing is stretched into reaction cup 4 jointly with 7 lower end of sample channel cylinder, and the first reagent is preinstalled in the reaction cup 4；It is described pre- to be filled with
Shooting cylinder 9 and 7 lower end of sample channel cylinder setting diaphragm seal 3 or sealing-plug；Upper end is provided with note in the cylinder of the preloaded injection cylinder 9
Shooting cylinder sealing piston 1,1 lower end of injection tube sealing piston, which is additionally provided with, breaks bar 8；
Overall process, under external force, break bar 8 can be together displaced downwardly to injection tube sealing piston 1 break it is corresponding
Diaphragm seal 3 or sealing-plug；7 upper end opening of sample channel cylinder, external instrument sample needle 80 may pass through sample channel cylinder
7, and break injecting sample after the diaphragm seal 3 or sealing-plug of 7 lower end of sample channel cylinder.
It is formed in the preloaded injection cylinder 9, between injection tube sealing piston 1 and diaphragm seal 3 and behave affectedly in advance；It is described pre- to behave affectedly
In simultaneously filled with the second reagent and air；The bar 8 of breaking for pointed rod structure, the tip 12 for breaking bar 8 with it is described
3 spacing of diaphragm seal is set；In order to which the stroke for ensureing to break the tip of bar 8 can reach diaphragm seal 3, and break, preloaded injection cylinder 9 is perpendicular
Under vertical state, need to meet following condition：Pre- gas thickness of behaveing affectedly in preloaded injection cylinder 9 is a, the tip for breaking bar 8
It need to meet a ＞ b for b, wherein a and b with the spacing of the diaphragm seal 3 or sealing-plug；And push 1 process of injection tube sealing piston
In, the thickness that middle gas of behaveing affectedly in advance is injected the compression of a sealing piston 1 is c, meets c ＞ b.
The cartridge module 2 is formed for soft materials, it is ensured that leakproofness when cartridge module is inserted into.
The reaction cup 4 is transparent material, and the inner cavity of the reaction cup 4 includes epicoele 10 and cavity of resorption 11, the cavity of resorption
11 are narrower than the epicoele 10, and are plane at the reaction cup instrument detection, are detected convenient for instrument.
Fabrication hole 6 is provided at the heavy wall formed between the preloaded injection cylinder 9 and sample channel cylinder 7, is existed convenient for product
Preferably ensure mould product precision in process.
The lower end outer wall overall size of the cartridge module 2 is less than cartridge module upper end outer wall overall size, makes cartridge module more preferable
Insertion.
The method of this programme, principle and its process arrange as follows：
Injection tube sealing piston 1 is pushed down on, make injection tube sealing piston 1 and breaks bar 8 and moves down together, until breaking bar
8 are displaced downwardly to the diaphragm seal 3 or sealing-plug for breaking 9 lower end of preloaded injection cylinder, and then the second reagent pre-installed in preloaded injection cylinder 9 exists
It is injected in reaction cup 4 under the action of air pressure, and the second reagent is reacted with the first reagent pre-installed in reaction cup 4；
Then instrument sample needle 80 passes through sample channel cylinder 7, and breaks diaphragm seal 3 or the sealing of 7 lower end of sample channel cylinder
Plug, then sample needle injects sample to be detected into reaction cup 4, and shakes up, and then reaction cup 4 is put into apparatus and is detected
As a result.
The reagent detection case supplementary explanation of the program：
Name of product：C reactive protein (CRP) assay kit (latex-enhanced turbidimetry)
【Inspection principle】
CRP antigens in blood are combined with being incorporated in the anti-human CRP polyclonal antibodies on latex particle surface, and antigen occurs and resists
Precursor reactant forms latex-antibody-antigen conjugates.Turbidity of this conjugate at 630nm is measured, when light is by reacting outstanding
Occur to scatter and detected by specific protein analyzer during liquid, the content of scattering strength and antigenantibody complex is into just
Than.
【Main composition】
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of diagnostic reagent detection device, it is characterised in that：Including preloaded injection cylinder (9), sample channel cylinder (7), reaction cup
(4) and injection tube sealing piston (1)；
The preloaded injection cylinder (9) and sample channel cylinder (7) are up/down perforation structure, and the preloaded injection cylinder (9) and sample lead to
Side by side into cartridge module (2), the reaction cup (4) upper end is filled in cartridge module (2) the lower end sealing for road cylinder (7) integration；It is described
Sealing is stretched into reaction cup (4) jointly for preloaded injection cylinder (9) and sample channel cylinder (7) lower end, is preinstalled in the reaction cup (4)
First reagent；
The preloaded injection cylinder (9) and sample channel cylinder (7) lower end setting diaphragm seal (3) or sealing-plug；The preloaded injection cylinder
(9) upper end is provided with injection tube sealing piston (1) in cylinder, and injection tube sealing piston (1) lower end, which is additionally provided with, breaks bar
(8)；It is described break bar (8) and can be together displaced downwardly to injection tube sealing piston (1) break corresponding diaphragm seal (3) or sealing-plug；
Described sample channel cylinder (7) upper end opening, external instrument sample needle (80) may pass through sample channel cylinder (7), and disclose
Injecting sample after the diaphragm seal (3) or sealing-plug of broken sample channel cylinder (7) lower end.
2. a kind of diagnostic reagent detection device according to claim 1, it is characterised in that：In the preloaded injection cylinder (9)
It is interior, it is formed between injection tube sealing piston (1) and diaphragm seal (3) and behave affectedly in advance；It is described it is pre- behave affectedly in and meanwhile filled with the second reagent
And air.
3. a kind of diagnostic reagent detection device according to claim 2, it is characterised in that：The bar (8) of breaking is pointed
Rod structure, the tip (12) for breaking bar (8) are set with the diaphragm seal (3) spacing.
4. a kind of diagnostic reagent detection device according to claim 1, it is characterised in that：The cartridge module (2) is soft
Material is formed.
5. a kind of diagnostic reagent detection device according to claim 1, it is characterised in that：The reaction cup (4) is
Bright material, the inner cavity of the reaction cup (4) include epicoele (10) and cavity of resorption (11), and the cavity of resorption (11) is narrower than the epicoele
(10), it is and at the reaction cup instrument detection plane.
6. a kind of diagnostic reagent detection device according to claim 1, it is characterised in that：The preloaded injection cylinder (9) and
Fabrication hole (6) is provided at the heavy wall formed between sample channel cylinder (7).
7. a kind of diagnostic reagent detection device according to claim 1, it is characterised in that：The lower end of the cartridge module (2)
Outer wall overall size is less than cartridge module upper end outer wall overall size.
8. a kind of diagnostic reagent detection device according to claim 2, it is characterised in that：The preloaded injection cylinder (9) is perpendicular
Under vertical state, the pre- gas thickness of behaveing affectedly in preloaded injection cylinder (9) is a, the tip for breaking bar (8) and the diaphragm seal
(3) or the spacing of sealing-plug need to meet a ＞ b for b, wherein a and b；And it during pushing injection tube sealing piston (1), behave affectedly in advance
The thickness that middle gas is injected a sealing piston (1) compression is c, meets c ＞ b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742428.9U CN207541081U (en) | 2017-12-14 | 2017-12-14 | A kind of diagnostic reagent detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742428.9U CN207541081U (en) | 2017-12-14 | 2017-12-14 | A kind of diagnostic reagent detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207541081U true CN207541081U (en) | 2018-06-26 |
Family
ID=62618508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721742428.9U Active CN207541081U (en) | 2017-12-14 | 2017-12-14 | A kind of diagnostic reagent detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207541081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817358A (en) * | 2017-12-14 | 2018-03-20 | 江苏宝卫士生物科技有限公司 | A kind of diagnostic reagent detection means and its method |
| CN110777060A (en) * | 2019-11-14 | 2020-02-11 | 北京酷搏科技有限公司 | Reaction tube, reaction tube array, method for controlling volume of sample participating in reaction and application of method |
-
2017
- 2017-12-14 CN CN201721742428.9U patent/CN207541081U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817358A (en) * | 2017-12-14 | 2018-03-20 | 江苏宝卫士生物科技有限公司 | A kind of diagnostic reagent detection means and its method |
| CN107817358B (en) * | 2017-12-14 | 2023-11-07 | 江苏宝卫士生物科技有限公司 | Diagnostic reagent detection device and method thereof |
| CN110777060A (en) * | 2019-11-14 | 2020-02-11 | 北京酷搏科技有限公司 | Reaction tube, reaction tube array, method for controlling volume of sample participating in reaction and application of method |
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