CN108216888A - A kind of liquid reagent storage and release device and reaction system - Google Patents
A kind of liquid reagent storage and release device and reaction system Download PDFInfo
- Publication number
- CN108216888A CN108216888A CN201810284387.6A CN201810284387A CN108216888A CN 108216888 A CN108216888 A CN 108216888A CN 201810284387 A CN201810284387 A CN 201810284387A CN 108216888 A CN108216888 A CN 108216888A
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- storage tank
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- 239000007788 liquid Substances 0.000 title claims abstract description 108
- 238000003860 storage Methods 0.000 title claims abstract description 70
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 56
- 239000012530 fluid Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000011002 quantification Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000004793 Polystyrene Substances 0.000 description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 229920006342 thermoplastic vulcanizate Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D39/00—Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/16—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
It is quantified the present invention relates to container and discharges field, specifically disclose a kind of liquid reagent storage and release device and reaction system.The liquid reagent is stored includes liquid storage tank with release device, and liquid storage tank is internally provided with the cavity for accommodating liquid reagent;First sealing-plug, the first sealing-plug are detachably connected with liquid storage tank, and can seal one end of cavity;Second sealing-plug, the second sealing-plug are slidably connected with liquid storage tank, and can seal the other end of cavity, which includes liquid reagent storage and release device.The present invention can be discharged liquid accurate quantification by pre-installing quantitative liquid in liquid storage tank, simple in structure, it is easy to use, of low cost, when being particularly installed in reaction system, can solve the problems, such as manually to be loaded increases with complicated for operation caused by machine sample-adding with cost.
Description
Technical field
Discharge the present invention relates to container quantitative filling and quantitatively field more particularly to a kind of storage of liquid reagent and release dress
It puts and reaction system.
Background technology
Needs adding liquid reagent into reaction system is frequently encountered in the fields such as biological medicine and chemical scientific research to carry out
It mixes or there is a situation where chemically react.
In the prior art, it by artificial sample-adding manually, avoids and puts into more equipment and instrument, but artificial sample-adding operation
Complexity, easily there are operating error, and operating personnel need have certain technology requirement.
Also have that liquid reagent is integrated in the machine and set on machine and be loaded flow path system, although can realize automatic
Sample-adding, but the design of flow path and manufacture are complicated, cost is higher, and machine can not minimize.
Also just like " a kind of method for releasing of the micro-fluidic chip liquid based on centrifugal action ", the bag collection of liquid will be stored
Into on micro-fluidic chip, liquid is released using centrifugal action, the artificial program being loaded is avoided, simplifies behaviour
Make step, but have the following problems:1) it, has the liquid row that prestores to happen not to the utmost, causes discharge liquid that can not quantify,
Influence end reaction result;2), chip manufacturing is complicated, and processing precise degree is high, causes production cost higher;3) liquid storage structure discharges
Liquid is broken mode, it is possible to produce clast is easy to cause subsequent pipeline blocking.
Again just like " a kind of micro-fluidic chip ", liquid is pre-stored on micro-fluidic chip, by liquid storage hole bottom column
The extruding control of plug, can control the release volume and rate of release of liquid, but have the following problems:1) it, is pre-stored
Liquid will cause discharge liquid that can not quantify, influence end reaction result there is a situation where arranging not to the utmost;2), chip uses
Easy tearing configuration makes requirement height, and product can be caused unstable.
Therefore, it solves the above problems there is an urgent need for a kind of storage of liquid reagent with release device and reaction system.
Invention content
It is an object of the invention to:A kind of liquid reagent storage and release device and reaction system are provided, it is existing to solve
Liquid reagent storage and release device structure design and making are complicated in technology, of high cost, inconvenient, and it is accurate fixed to realize
The problem of amount.
On the one hand, the present invention provides a kind of liquid reagent storage and release device, including:
Liquid storage tank, the liquid storage tank are internally provided with the cavity for accommodating liquid reagent;
First sealing-plug, first sealing-plug are detachably connected with the liquid storage tank, and can be by the sky
One end sealing of chamber;
Second sealing-plug, second sealing-plug are slidably connected with the liquid storage tank, and can be by the cavity
The other end sealing.
Preferably, the size of the cavity one end open is less than the size of another end opening, the first sealing-plug energy
Enough it is located at the small one end of the cavities open.
Preferably, when second sealing-plug slides into the small one end of the cavities open along the cavity, it is described
Second sealing-plug is bonded with the cavity.
Preferably, second sealing-plug extends outward to form protrusion close to the small one end of the cavities open, it is described
The small one end of cavities open described in raised face.
Preferably, further including fixed rope, one end of the fixed rope is fixed on the liquid storage tank, and the other end is solid
It is scheduled on first sealing-plug.
Preferably, one end of the liquid storage tank is equipped with reservoir, the reservoir can be with the cavities open
Small one end connection.
Preferably, the material of the liquid storage tank is plastics.
Preferably, the material of first sealing-plug and second sealing-plug is rubber.
On the other hand, a kind of reaction system is provided, including the liquid reagent storage and release described in any of the above-described scheme
Device, further includes fluid passage, one end that cavity and the first sealing-plug coordinate can with the fluid passage is closed connects, it is described
Fluid passage is used for delivery reagent fluid.
Preferably, the size of the cavity one end open is less than the size of another end opening, the liquid storage tank leans on
Nearly small one end of the cavities open is equipped with reservoir, and the reservoir is connected with the fluid passage, squeezes the second sealing-plug,
Can liquid reagent all be squeezed into the reservoir and flow into the fluid passage.
Beneficial effects of the present invention are:Quantitative liquid reagent is pre-installed in liquid storage tank, it is only necessary to push second close
Blocking can all discharge the liquid reagent in liquid storage tank cavity, simple in structure, easy to use, of low cost, can
It solves liquid reagent storage in the prior art and release device structure design and making is complicated, of high cost, inconvenient, Wu Fashi
The problem of existing accurate quantification.
Description of the drawings
Fig. 1 is that (cavity is the first to the structure diagram of liquid reagent storage and release device in the embodiment of the present invention one
Form);
Fig. 2 is liquid reagent storage and structure diagram (second of the cavity of release device in the embodiment of the present invention one
Form);
Fig. 3 is that (cavity is the third to the structure diagram of liquid reagent storage and release device in the embodiment of the present invention one
Form);
Fig. 4 is that (cavity is the 4th kind to the structure diagram of liquid reagent storage and release device in the embodiment of the present invention one
Form);
Fig. 5 is the storage of liquid reagent shown in Fig. 4 and the 3D visual angles schematic diagram of release device;
Fig. 6 is the structure diagram of reaction system in the embodiment of the present invention two.
In figure:
1st, liquid reagent storage and release device;
11st, liquid storage tank;111st, first through hole;112nd, the second through-hole;113rd, cavity;114th, reservoir;
12nd, the first sealing-plug;
13rd, the second sealing-plug;131st, it is raised;
14th, fixed rope;
15th, liquid reagent;
2nd, reaction system;21st, upper cover;22nd, lower cover;23rd, fluid passage.
Specific embodiment
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
Embodiment one
As shown in Figure 1, the present embodiment provides a kind of storage of liquid reagent and release device, liquid reagent storage and release
Device 1 includes liquid storage tank 11, the first sealing-plug 12, the second sealing-plug 13 and fixed rope 14, on the liquid storage tank 11
Equipped with concentric and be cylindrical 111 and second through-hole 112 of first through hole, it is logical that the aperture of first through hole 111 is less than second
The aperture in hole 112, one end of first through hole 111 are connected with one end of the second through-hole 112, the other end of first through hole 111 and
The other end of two through-holes 112 is connected with the external of liquid storage tank 11, and 111 and second through-hole 112 of first through hole forms cavity
113.First sealing-plug 12 is located in first through hole 111, and is slidably connected with liquid storage tank 11, while can be by cavity
113 one end for being located at first through hole 111 seal, and one end of fixed rope 14 and liquid storage tank 11 are connected to outside cavity 113, separately
One end and the first sealing-plug 12 are connected to outside cavity 113.Second sealing-plug 13 can fill in the second through-hole 112 and liquid storage
Tank 11 is detachably connected, while cavity 113 can be located to one end sealing of the second through-hole 112.So as to which cavity 113 can
For the liquid reagent 15 that prestores.
In the present embodiment, the aperture of first through hole 111 is less than the aperture of the second through-hole 112, and first through hole 111 and second is logical
The junction in hole 112 is seamlessly transitted in infundibulate, i.e. 113 one end of cavity is in funnel-shaped structure, and first through hole 111 forms cavity
The small end of 113 funnel-shaped structures, the second through-hole 112 form the big end of 113 funnel-shaped structure of cavity, the appearance of the second sealing-plug 13
Face is equally in funnel-shaped structure, and be adapted with 113 funnel-shaped structure of cavity, the small end of 13 funnel-shaped structure of the second sealing-plug
It extends outward into protrusion 131, the 131 face first through hole 111 of protrusion, and the diameter of the protrusion 131 and is not more than first through hole
111 aperture, when the second sealing-plug 13 is squeezed to the side of first through hole 111, liquid reagent 15 is by the first sealing-plug 12
Squeezed out from first through hole 111, until 13 funnel-shaped structure of the second sealing-plug 113 1 through-hole 111 of outer surface and cavity at and
The inner surface of second through-hole, 112 transition junction is bonded completely, and the protrusion 131 is located in first through hole 111 at this time.By above-mentioned
Setting, it is ensured that the liquid reagent 15 in cavity 113 is all squeezed out into cavitys 113, particularly injected into cavity 113 it is fixed
When quantity of fluid reagent 15, the accurate quantification release of liquid reagent 15 can be realized, it is simple in structure, it is easy to operate, it is at low cost
It is honest and clean.
It should be noted that the concrete shape of the present embodiment cavity 113 can be changed accordingly according to actual needs,
For example, the axis collinear of the axis of first through hole 111 and the second through-hole 112 in the present embodiment, it can also be as shown in Fig. 2, by
The axis of the axis of one through-hole 111 and the second through-hole 112 is set as non-colinear state;In the present embodiment, first through hole 111 and
It, can also be as shown in figure 3, passing through cambered surface smooth excessiveness by inclined-plane smooth excessiveness between two through-holes 112;First in the present embodiment
111 and second through-hole 112 of through-hole is cylinder, or semi-cylindrical as shown in Figure 4 and Figure 5 can also be other
The shape being contemplated that, such as ellipse or polygon.Certainly, the shape of the present embodiment hollow cavity 113 can also be above-mentioned arbitrary
By cambered surface smooth excessiveness between the combination of two or more schemes, such as 111 and second through-hole 112 of first through hole, and
The axis of the axis of first through hole 111 and the second through-hole 112 is set as non-colinear state.
Reservoir 114 is additionally provided on liquid storage tank 11,114 one end of reservoir and cavity 113 pass through first through hole 111
Connection, the other end are connected with the external world.
Liquid storage tank 11 uses PMMA (Polymethyl Methacrylate, poly-methyl methacrylate in the present embodiment
Ester) it is molded, naturally it is also possible to using COP (Cyclo Olefin Polymers, cyclic olefine copolymer) or PS
Other plastic materials such as (Polystyrene, polystyrene), certainly, the present embodiment are not limited to above-mentioned three kinds of plastic materials,
Other plastic materials can also be selected according to actual needs, naturally it is also possible to select non-plastic material, such as metal, ceramics or
Person's glass etc..
The first sealing-plug 12 and the second sealing-plug 13 use TPV (Thermoplastic in the present embodiment
Vulcanizate, thermoplastic vulcanizates) it is process, naturally it is also possible to using TPU (Thermoplastic
Polyurethanes, thermoplastic polyurethane elastomer rubber) or TPE (Thermoplastic Elastomer, thermoplastic elastomehc
Property body) etc. other rubber material.
Embodiment two
As shown in fig. 6, the present embodiment also provides a kind of reaction system, which is included in above-described embodiment one
Liquid reagent stores and release device 1, further includes upper cover 21 and lower cover 22, and upper cover 21 is located at 22 top of lower cover, and upper cover 21 is under
Lid 22 is bonded and seals, and fluid passage 23 is equipped between upper cover 21 and lower cover 22, and upper cover 21 is equipped with through-hole, fluid passage 23
One end connected with the through-hole, the other end lead to liquid reagent 15 specified point of addition.Liquid storage tank 11 and upper cover 21 are close
Envelope connection specifically, liquid storage tank 11 is equipped in the through-hole of one end insertion upper cover 21 of reservoir 114, and is connected to down
On lid 22, the side wall of liquid storage tank 11 is connect by modes such as gluing, laser welding or ultrasonic bonding with upper cover 21, and
And seal, it should be noted that reservoir 114 is directly connected with fluid passage 23.It can realize that liquid tries by above-mentioned setting
Agent storage and release device are integrated with reaction system 2.
It should be noted that the upper cover 21 and lower cover 22 in the present embodiment may be set to be integral structure.
The application method of the reaction system 2 is as follows:
Second sealing-plug 13 is filled in one end of cavity 113, i.e., in the second through-hole 112 of cavity 113;
The second sealing-plug 13 is pushed to precalculated position, precalculated position refers to that the remaining space in cavity 113 can at least be contained
The liquid reagent 15 for the amount of setting;
Quantitative liquid reagent 15 is injected into liquid storage tank 11, specifically, to fluid reservoir tank from first through hole 111
Liquid reagent 15 is injected in body 11;
First sealing-plug 12 is filled in the other end of cavity 113, i.e., in the first through hole 111 of cavity 113;
Liquid storage tank 11 and upper cover 21 are tightly connected, specifically, being connected by the way of ultrasonic welding, and make storage
The side wall and upper cover 21 of flow container tank body 11 seal;
The second sealing-plug 13 is pushed to close to the direction of upper cover 21, until the liquid reagent 15 in liquid storage tank 11 is all
Cavity 113 is discharged, when pushing the second sealing-plug 13, with the increase of pressure in cavity 113, the first sealing-plug 12 can be by liquid
Reagent 15 is squeezed out from first through hole 111, since the first sealing-plug 12 is connected by fixed rope 14 and liquid storage tank 11, is fallen
The first sealing-plug 12 can hang on without fluid passage 23 is blocked in reservoir 114, the liquid reagent 15 of discharge can be with
It is cached in reservoir 114, and precalculated position is discharged into along fluid passage 23 by reaction system 2.
In the present embodiment reaction system 2 can be centrifuge disc type reaction system, rotating centrifugal disc type reaction system, liquid examination
Agent 15 is discharged into precalculated position by centrifugal force along fluid passage 23;It can certainly be negative pressure driving reaction system, open negative
The negative pressure of drive-type reaction system is pressed, liquid reagent 15 is discharged into precalculated position by negative pressure along fluid passage 23;It can also be hair
Thin power drive formula reaction system, liquid reagent 15 are discharged into precalculated position by capillary force along fluid passage 23, it should be noted that
This implementation is not defined the concrete type of reaction system 2.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating example of the present invention, and it is pair to be not
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (10)
1. a kind of liquid reagent storage and release device, which is characterized in that including:
Liquid storage tank (11), the liquid storage tank (11) are internally provided with the cavity (113) for accommodating liquid reagent (15);
First sealing-plug (12), first sealing-plug (12) are detachably connected, and can with the liquid storage tank (11)
One end of the cavity (113) is sealed;
Second sealing-plug (13), second sealing-plug (13) are slidably connected with the liquid storage tank (11), and can incite somebody to action
The other end sealing of the cavity (113).
2. liquid reagent storage according to claim 1 and release device, which is characterized in that described cavity (113) one end
The size of opening is less than the size of another end opening, and it is small that first sealing-plug (12) can be located at the cavity (113) opening
One end.
3. liquid reagent storage according to claim 2 and release device, which is characterized in that when second sealing-plug
(13) along the cavity (113) slide into the cavity (113) be open small one end when, second sealing-plug (13) with it is described
Cavity (113) is bonded.
4. liquid reagent storage according to claim 3 and release device, which is characterized in that second sealing-plug (13)
One end small close to the cavity (113) opening extends outward to form raised (131), cavity described in described protrusion (131) face
(113) be open small one end.
5. liquid reagent storage according to claim 1 and release device, which is characterized in that fixed rope (14) is further included,
One end of the fixed rope (14) is fixed on the liquid storage tank (11), and the other end is fixed on first sealing-plug (12)
On.
6. liquid reagent storage according to claim 2 and release device, which is characterized in that the liquid storage tank (11)
One end be equipped with reservoir (114), can be open with the cavity (113) small one end of the reservoir (114) connects.
7. liquid reagent storage according to claim 1 and release device, which is characterized in that the liquid storage tank (11)
Material be plastics.
8. liquid reagent storage according to claim 1 and release device, which is characterized in that first sealing-plug (12)
Material with second sealing-plug (13) is rubber.
9. a kind of reaction system, which is characterized in that store including claim 1-8 any one of them liquid reagent and filled with discharging
It puts, further includes fluid passage (23), one end that cavity (113) coordinates with the first sealing-plug (12) can be with the fluid passage
(23) it connects, the fluid passage (23) is for delivery reagent fluid (15).
10. reaction system according to claim 9, which is characterized in that the size of cavity (113) one end open is less than
The size of another end opening, the liquid storage tank (11) are open small one end equipped with reservoir close to the cavity (113)
(114), the reservoir (114) connects with the fluid passage (23), squeezes the second sealing-plug (13), can be by liquid reagent
(15) it all squeezes into the reservoir (114) and flows into the fluid passage (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810284387.6A CN108216888A (en) | 2018-04-02 | 2018-04-02 | A kind of liquid reagent storage and release device and reaction system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810284387.6A CN108216888A (en) | 2018-04-02 | 2018-04-02 | A kind of liquid reagent storage and release device and reaction system |
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Publication Number | Publication Date |
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Family
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CN109030812A (en) * | 2018-07-19 | 2018-12-18 | 东莞东阳光科研发有限公司 | A kind of micro-fluidic chip based on immune detection and biochemistry detection, detector and detection method |
CN109030813A (en) * | 2018-07-19 | 2018-12-18 | 东莞东阳光科研发有限公司 | A kind of chemiluminescence immunoassay detection micro-fluidic chip, detector and detection method |
CN114590475A (en) * | 2020-12-07 | 2022-06-07 | 京东方科技集团股份有限公司 | Stock solution release |
CN114798013A (en) * | 2021-01-29 | 2022-07-29 | 中国科学院长春光学精密机械与物理研究所 | Micro-fluidic chip and manufacturing method thereof |
CN115436620A (en) * | 2022-11-10 | 2022-12-06 | 科美诊断技术股份有限公司 | Pre-existing reagent detection card, homogeneous luminescent immunoassay kit, preparation method and use method thereof |
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CN109030813A (en) * | 2018-07-19 | 2018-12-18 | 东莞东阳光科研发有限公司 | A kind of chemiluminescence immunoassay detection micro-fluidic chip, detector and detection method |
CN114590475A (en) * | 2020-12-07 | 2022-06-07 | 京东方科技集团股份有限公司 | Stock solution release |
CN114590475B (en) * | 2020-12-07 | 2023-11-17 | 京东方科技集团股份有限公司 | Liquid storage release device |
CN114798013A (en) * | 2021-01-29 | 2022-07-29 | 中国科学院长春光学精密机械与物理研究所 | Micro-fluidic chip and manufacturing method thereof |
CN115436620A (en) * | 2022-11-10 | 2022-12-06 | 科美诊断技术股份有限公司 | Pre-existing reagent detection card, homogeneous luminescent immunoassay kit, preparation method and use method thereof |
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