CN211463199U - Reagent dripping device for fluorescence immunoassay - Google Patents
Reagent dripping device for fluorescence immunoassay Download PDFInfo
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- CN211463199U CN211463199U CN201921807750.4U CN201921807750U CN211463199U CN 211463199 U CN211463199 U CN 211463199U CN 201921807750 U CN201921807750 U CN 201921807750U CN 211463199 U CN211463199 U CN 211463199U
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- liquid storage
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- fluorescence immunoassay
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Abstract
The utility model discloses a reagent dropwise add device for fluorescence immunoassay, including the liquid reserve pipe, sliding connection has the piston on the inside wall of liquid reserve pipe, be provided with the catch bar on the up end of piston, one side of liquid reserve pipe surface is provided with the scale mark, be provided with convex surface glass cover in the outside of scale mark on the liquid reserve pipe, all be provided with the power ring on the lateral surface of liquid reserve pipe upper end both sides, the both sides of terminal surface are provided with inlet and liquid outlet respectively under the liquid reserve pipe, be provided with the feed liquor pipe at the lower extreme of inlet on the liquid reserve pipe, be provided with the drain pipe at the lower extreme of liquid outlet on the liquid reserve pipe, the lower extreme of feed liquor pipe and the lower extreme of drain pipe all are provided with the rubber buffer. The utility model discloses simple structure, reasonable in design through separately the feed liquor with go out the liquid, can prevent effectively to cause the infection to fresh detect reagent, makes things convenient for the measurement personnel to observe simultaneously, can control out the liquid volume accurately, improves the testing effect.
Description
Technical Field
The utility model relates to a reagent dropwise add equipment technical field specifically is a fluorescence immunoassay is with reagent dropwise add device.
Background
The fluorescence immunoassay technology has the advantages of strong specificity, high sensitivity, good practicability and the like, so the fluorescence immunoassay technology is used for measuring bioactive compounds with low content, such as proteins (enzymes, acceptors and antibodies), hormones (steroids, thyroid hormones and phthalein hormones), medicines, microorganisms and the like, when the fluorescence immunoassay is carried out, the dropping work of reagents such as protein, hormone, medicine, microorganism and the like is needed, the purpose of extracting a small amount of reagent for fluorescence immunoassay is achieved by a dripping mode, the liquid taking and dripping of the existing dripping device are operated by a pipe orifice, the liquid to be detected is easy to stick when the liquid is dripped, the fresh detection reagent is easy to be polluted when the liquid is subsequently taken, meanwhile, the scale marks are small, so that observation is not easy, the amount of detection reagents is large or small, and the detection effect is inaccurate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fluorescence immunoassay is with reagent dropwise add device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a reagent dripping device for fluorescence immunoassay comprises a liquid storage tube, a piston is connected on the inner side wall of the liquid storage tube in a sliding manner, a push rod is arranged on the upper end face of the piston, scale marks are arranged on one side of the outer surface of the liquid storage tube, a convex glass cover is arranged on the liquid storage tube outside the scale marks, force applying rings are arranged on the outer side faces of two sides of the upper end of the liquid storage tube, a liquid inlet and a liquid outlet are respectively arranged on two sides of the lower end face of the liquid storage tube, a liquid inlet tube is arranged at the lower end of the liquid inlet on the liquid storage tube, a liquid outlet tube is arranged at the lower end of the liquid outlet on the liquid storage tube, rubber plugs are respectively arranged at the lower end of the liquid inlet tube and the lower end of the liquid outlet tube, a mounting frame is arranged at the upper end inside the liquid inlet, the liquid inlet pipe is provided with a baffle plate on one side of the hemispherical leak-proof plate far away from the spring, and the baffle plate is provided with a liquid guide hole matched with the hemispherical leak-proof plate.
Preferably, rubber layers are arranged on four sides between the liquid storage pipe and the convex glass cover.
Preferably, a plurality of rubber rings are arranged on the outer side surface of the piston, and the number of the rubber rings is at least three.
Preferably, the upper end of the push rod is provided with a pressing plate, and the upper end surface of the pressing plate is provided with an arc.
Preferably, a rubber pad is arranged on the upper end face of the inner part of the stress ring.
Preferably, the lower extreme one side of feed liquor pipe and drain pipe all is provided with the rubber connecting band, the other end setting of rubber connecting band is on the rubber stopper.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a both sides at liquid storage tube lower extreme face are provided with inlet and liquid outlet respectively, are provided with the feed liquor pipe at the lower extreme of inlet on the liquid storage tube, are provided with the drain pipe at the lower extreme of liquid outlet on the liquid storage tube, and the lower extreme of feed liquor pipe and the lower extreme of drain pipe all are provided with the rubber buffer, through the effect of feed liquor pipe and drain pipe, separately feed liquor and play liquid, can prevent effectively to cause the infection to fresh detect reagent;
2. the utility model discloses a be provided with the scale mark in one side of liquid storage pipe surface, be provided with convex surface glass cover in the outside of scale mark on the liquid storage pipe, lead to the effect of convex surface glass cover, can enlarge the scale of scale mark, make things convenient for the measurement personnel to observe, can control out the liquid volume accurately, improve detection effect.
Drawings
FIG. 1 is a front view of the whole device for dropping a reagent for fluorescence immunoassay according to the present invention;
FIG. 2 is a schematic view of a partial structure of a liquid storage tube of the reagent dripping device for fluorescence immunoassay according to the present invention;
FIG. 3 is a schematic view of a partial structure of a liquid inlet pipe of the reagent dripping device for fluorescence immunoassay according to the present invention;
FIG. 4 is an enlarged schematic view of the reagent dripping device for fluorescence immunoassay of the present invention at the A position in FIG. 2.
In the figure: 1. a liquid storage pipe; 101. scale lines; 102. a liquid inlet; 103. a liquid outlet; 2. a piston; 21. a rubber ring; 3. a push rod; 31. a pressing plate; 4. a convex glass cover; 5. a forcing ring; 51. a rubber pad; 6. a liquid inlet pipe; 61. a rubber connecting belt; 7. a liquid outlet pipe; 8. a rubber plug; 9. a mounting frame; 10. a spring; 11. a hemispherical leak-proof plate; 12. a baffle plate; 121. and a liquid guide hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a reagent dripping device for fluorescence immunoassay comprises a liquid storage tube 1, a piston 2 is connected on the inner side wall of the liquid storage tube 1 in a sliding manner, a push rod 3 is connected on the upper end surface of the piston 2 in a hot melting manner, scale marks 101 are printed on one side of the outer surface of the liquid storage tube 1, a convex glass cover 4 is connected on the liquid storage tube 1 on the outer side of the scale marks 101 in a bonding manner through glue, a force applying ring 5 is connected on the outer side surfaces of two sides of the upper end of the liquid storage tube 1 in a soaking manner, a liquid inlet 102 and a liquid outlet 103 are respectively arranged on two sides of the lower end surface of the liquid storage tube 1, a liquid inlet tube 6 is connected on the liquid storage tube 1 on the lower end of the liquid outlet 103 in a hot melting manner and communicated with a liquid outlet tube 7, rubber plugs 8 are inserted into the lower ends of the liquid inlet tube 6 and the lower end of the liquid outlet tube 7, a mounting frame 9 is, the other end of the spring 10 is provided with a hemisphere anti-leakage plate 11, the liquid inlet pipe 6 is adhered with a baffle plate 12 on one side of the hemisphere anti-leakage plate 11 far away from the spring 10 through glue, and the baffle plate 12 is provided with a hemisphere anti-leakage plate 11 matched liquid guide hole 121.
Four sides between liquid storage tube 1 and the convex glass cover 4 all have the rubber layer through the glue adhesion, are favorable to guaranteeing the leakproofness between liquid storage tube 1 and the convex glass cover 4, prevent that the dust infiltration influence from reading the scale interval.
A plurality of rubber rings 21 are adhered to the outer side surface of the piston 2 through glue, and the number of the rubber rings 21 is at least three, so that the friction force is reduced, and the air tightness of the piston 2 is improved.
The upper end hot melt of catch bar 3 is connected with presses the clamp plate 31, and the up end that presses clamp plate 31 sets up to the circular arc, is favorable to the testing personnel to press catch bar 3 better.
The upper end face inside the force applying ring 5 is adhered with a rubber pad 51 through glue, so that the comfort of fingers of a detector is improved.
The lower extreme one side soaking of feed liquor pipe 6 and drain pipe 7 melts and connects rubber connecting band 61, and the other end hot melt of rubber connecting band 61 is connected on rubber buffer 8, is favorable to preventing that rubber buffer 8 from losing.
The working principle is as follows: when the device is used, firstly, the rubber plug 8 at the lower end of the liquid inlet pipe 6 is taken down by taking liquid, then the lower end of the liquid inlet pipe 6 is extended into the storage bottle of the detection reagent, the pushing rod 3 is pulled upwards, the piston 2 moves upwards, the detection reagent is pumped into the liquid storage tube 1, then the rubber plug 8 is plugged at the lower end of the liquid inlet pipe 6 again, the rubber plug 8 at the lower end of the liquid outlet pipe 7 is taken out at the same time, the push rod 3 is pressed downwards to discharge the detection reagent from the liquid outlet pipe 7, then the scale value of the scale mark 101 is observed through the convex glass cover 4, the device separately feeds liquid and discharges liquid through the action of the liquid inlet pipe 6 and the liquid outlet pipe 7, can effectively prevent infection to fresh detection reagent, and leads to the action of the convex glass cover 4, can enlarge scale mark 101's scale, make things convenient for the measurement personnel to observe, can control out liquid volume accurately, improve detection effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fluorescence immunoassay is with reagent dropwise add device, includes liquid storage pipe (1), its characterized in that: sliding connection has piston (2) on the inside wall of liquid storage pipe (1), be provided with catch bar (3) on the up end of piston (2), one side of liquid storage pipe (1) surface is provided with scale mark (101), be provided with convex surface glass cover (4) in the outside of scale mark (101) on liquid storage pipe (1), all be provided with power ring (5) on the lateral surface of liquid storage pipe (1) upper end both sides, the both sides of terminal surface are provided with inlet (102) and liquid outlet (103) respectively under liquid storage pipe (1), be provided with feed liquor pipe (6) on liquid storage pipe (1) at the lower extreme of inlet (102), be provided with drain pipe (7) on liquid storage pipe (1) at the lower extreme of liquid outlet (103), the lower extreme of feed liquor pipe (6) and the lower extreme of drain pipe (7) all are provided with rubber buffer (8), the inside upper end of feed liquor pipe (6) is provided with mounting bracket (9), the liquid inlet pipe is characterized in that a spring (10) is arranged on the side face, away from the liquid inlet (102), of the mounting rack (9), the other end of the spring (10) is provided with a hemisphere anti-leakage plate (11), a baffle (12) is arranged on one side, away from the spring (10), of the hemisphere anti-leakage plate (11) of the liquid inlet pipe (6), and a liquid guide hole (121) matched with the hemisphere anti-leakage plate (11) is formed in the baffle (12).
2. The reagent dripping device for fluorescence immunoassay according to claim 1, characterized in that: rubber layers are arranged on four sides between the liquid storage tube (1) and the convex glass cover (4).
3. The reagent dripping device for fluorescence immunoassay according to claim 1, characterized in that: a plurality of rubber rings (21) are arranged on the outer side surface of the piston (2), and the number of the rubber rings (21) is at least three.
4. The reagent dripping device for fluorescence immunoassay according to claim 1, characterized in that: the upper end of the push rod (3) is provided with a pressing plate (31), and the upper end surface of the pressing plate (31) is arc-shaped.
5. The reagent dripping device for fluorescence immunoassay according to claim 1, characterized in that: a rubber pad (51) is arranged on the upper end surface inside the stress ring (5).
6. The reagent dripping device for fluorescence immunoassay according to claim 1, characterized in that: lower extreme one side of feed liquor pipe (6) and drain pipe (7) all is provided with rubber connection area (61), the other end setting of rubber connection area (61) is on rubber buffer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807750.4U CN211463199U (en) | 2019-10-25 | 2019-10-25 | Reagent dripping device for fluorescence immunoassay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807750.4U CN211463199U (en) | 2019-10-25 | 2019-10-25 | Reagent dripping device for fluorescence immunoassay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211463199U true CN211463199U (en) | 2020-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921807750.4U Active CN211463199U (en) | 2019-10-25 | 2019-10-25 | Reagent dripping device for fluorescence immunoassay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211463199U (en) |
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2019
- 2019-10-25 CN CN201921807750.4U patent/CN211463199U/en active Active
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