CN214139448U

CN214139448U - Micro-fluidic chip packaging combination

Info

Publication number: CN214139448U
Application number: CN202022777266.0U
Authority: CN
Inventors: 肖福磊; 崔迎进; 李昀地; 周洪锐; 魏华英; 刘钟泉; 赵娜; 张粲; 李慧; 王俊水; 秦月; 贾凌云; 贺敬文; 刘陈针玉; 钱龙; 李娜; 孟佳; 李洲
Original assignee: Newscen Coast Bio Pharmaceutical Co ltd
Current assignee: Newscen Coast Bio Pharmaceutical Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-07
Anticipated expiration: 2030-11-26

Abstract

The utility model provides a micro-fluidic chip packaging combination, including shell, inner shell, first spring gasket, spring slide rail, bottom and evacuation package's reagent card, first spring setting is in the one end of spring slide rail, and the inner shell setting is in the shell, and the upside of inner shell is equipped with the second spring, and the one end of second spring is equipped with second spring gasket, and evacuation package's reagent card sets up in the inner shell and one side of inner shell, and the surface of shell is equipped with the third spring, and the bottom setting is in the bottom of the outward appearance of shell. A micro-fluidic chip packaging combination, make immunodetection convenient and fast more, need not specific constant temperature and humidity feed bin, contain the vacuum packaging of dry and deoxidation coating through single person alright realize stable storage, be applicable to automatic analyzer's supporting use more. Two rows of reagent cards in the package assembly, simple structure, the fault rate is low, fast assembly practices thrift the cost.

Description

Micro-fluidic chip packaging combination

Technical Field

The utility model belongs to the micro-fluidic chip field especially relates to a micro-fluidic chip packaging combination.

Background

In the process of using the automatic immunofluorescence analyzer at present, a reagent card and a detection instrument are separated, and when sample detection is carried out, the reagent card needs to be taken out, a packaging bag needs to be disassembled, a drying agent and the reagent card need to be poured out, and then a sample needs to be added into the reagent card, so that the process is complicated, time-consuming, excessive in manual intervention, and not beneficial to rapid detection with accurate results; or the used reagent cards are firstly unpacked and then put into a stock bin of the fluorescence immunoassay analyzer in advance, the stock bin needs to be connected with a power supply and has the functions of heat preservation and moisture preservation, the advantages of reducing manual intervention and realizing quick and continuous detection are achieved, and the defects that the reagent cards in the stock bin are not used up and the instrument cannot be powered off, otherwise, the reagent cards lose the measures of heat preservation and moisture preservation to cause the reagent cards to be scrapped.

Disclosure of Invention

In view of this, the utility model aims at providing a micro-fluidic chip packaging combination, and the purpose makes a micro-fluidic chip packaging combination provide, makes immunodetection more convenient and fast, reduces manual intervention, need not specific constant temperature and humidity feed bin, contains the vacuum packaging of dry and deoxidation coating through single person alright realize stable storage, is equipped with two rows of reagent cards in the packaging combination, satisfies storage capacity big again and satisfies the volume to transport and carry on a bias. Simple structure, the fault rate is low, and fast assembly practices thrift the cost.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this: a microfluidic chip packaging combination is characterized in that: the device comprises an outer shell, an inner shell, a first spring gasket, a bottom cover and a vacuum-pumping packaged reagent card, wherein the inner shell is arranged in the outer shell, the vacuum-pumping packaged reagent card is arranged in the inner shell in a stacking manner and on one side of the outer part of the inner shell, one side of the vacuum-pumping packaged reagent card positioned on the outer part of the inner shell is tightly attached to the outer shell, the other side of the vacuum-pumping packaged reagent card positioned on the outer part of the inner shell is tightly attached to the inner shell, the first spring is horizontally and slidably connected with the inner surface of the outer shell, the bottom of the first spring is abutted against the vacuum-pumping packaged reagent card on one side of the outer part of the inner shell, a second spring is arranged on the inner top wall of the inner shell, the bottom of the second spring is abutted against the vacuum-pumping packaged reagent card on one side of the outer part of the inner shell, a third spring is arranged on the bottom of the inner surface of the outer shell, an opening is arranged at the bottom cover, the bottom cover is openable and closable. The first spring is a thick spring, and the elastic force of the first spring is larger than that of the third spring.

The bottom of the inner shell is of an open structure.

The bottom cover is positioned corresponding to the reagent card of the vacuum package positioned outside the inner shell. When the reagent card under the first spring is used up, the inner shell is pushed to the other side by the second spring, and the reagent card in the inner shell is ejected out smoothly.

The inner surface of the shell is provided with a spring slide rail, one end of the first spring is provided with a slide block matched with the spring slide rail, a groove is formed in the spring slide rail, and the slide block is arranged on the spring slide rail in a sliding mode.

The spring recovery device comprises a first spring gasket at the lower end of the first spring, a second spring gasket at the lower end of the second spring, a third spring gasket at one end of the third spring, which is abutted against the inner shell, and a spring recovery groove for recovering the first spring at one side of the inner surface of the outer shell. All be equipped with the gasket on the spring, prevent fish tail reagent card, strengthened the security of device. The microfluidic reagent card is stored in a deoxygenated and dehumidified aluminum foil bag, and the aluminum foil bag is evacuated, and the reagent card can be stored at room temperature. The reagent card is stored in an aluminum foil bag, the aluminum foil bag is in a vacuum-pumping sealing state, and a drying agent and a deoxidizing agent coating are arranged in the aluminum foil bag. The reagent card is a single-piece card.

The bottom cover is provided with the handle, so that the drawing and the use are convenient.

The reagent card of evacuation packing is stored in the reagent card in an aluminium foil bag, the aluminium foil bag is the sealed state of evacuation, survey in the aluminium foil bag and have drier and deoxidier coating.

And anti-skid rubber is arranged around the side plate of the bottom cover. The bottom cover is prevented from being drawn out accidentally, and the tightness of the device is increased.

Compared with the prior art, the micro-fluidic chip packaging combination has the following advantages:

a micro-fluidic chip packaging combination, make immunodetection convenient and fast more, reduce artificial intervention, need not specific constant temperature and humidity feed bin, be equipped with two rows of reagent cards in the packaging combination, satisfy storage capacity big again and satisfy small transportation and carry on a par with. Simple structure, the fault rate is low, and fast assembly practices thrift the cost.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is an overall schematic view of a microfluidic chip packaging assembly according to an embodiment of the present invention;

fig. 2 is a schematic view of a bottom cover of a microfluidic chip package assembly according to an embodiment of the present invention.

Description of reference numerals:

1-a housing; 2-inner shell; 3-a first spring; 4-a first spring washer; 5-a spring slide rail; 6-bottom cover; 7-reagent card for vacuum packaging; 8-a spring recovery tank; 9-a second spring; 10-a second spring washer; 11-a third spring; 12-a third spring washer; 13-a handle; 14-non-slip rubber.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A microfluidic chip packaging combination is characterized in that: comprises an outer shell 1, an inner shell 2, a first spring 3, a first spring gasket 4, a bottom cover 6 and a vacuum-packed reagent card 7, wherein the inner shell 2 is arranged in the outer shell 1, the vacuum-packed reagent card 7 is stacked in the inner shell 2 and at one side of the outer part of the inner shell 2, one side of the vacuum-packed reagent card 7 at the outer part of the inner shell 2 is clung to the outer shell 1, the other side of the vacuum-packed reagent card 7 at the outer part of the inner shell 2 is clung to the inner shell 2, the first spring 3 is horizontally and slidably connected with the inner surface of the outer shell 1, the bottom of the first spring 3 is propped against the vacuum-packed reagent card 7 at one side of the outer part of the inner shell 2, a second spring 9 is arranged on the inner top wall of the inner shell 2, the bottom of the second spring 9 is propped against the vacuum-packed reagent card 7 at one side of the outer part of the inner shell 2, a third spring 11 is arranged at the bottom of the inner surface of the outer shell 1, and the third spring 11 is propped against the lower side wall of the inner shell 2, an opening is arranged at the bottom of the shell 1, a bottom cover 6 is arranged at the opening, and the bottom cover 6 can be opened and closed.

The bottom of the inner shell 2 is of an open structure.

The bottom cover 6 is positioned to correspond to a vacuum packed reagent card 7 located outside the inner housing 2. The spring 3 is a thick spring, the elastic force of which is larger than that of the spring 11, so that the reagent card under the first spring can be ejected out smoothly, when the reagent card under the first spring 3 is used up, the inner shell 2 is pushed to the other side by the second spring 9, and the reagent card inside the inner shell 2 is ejected out smoothly.

The internal surface of shell 1 is equipped with spring slide rail 5, and the one end of first spring 3 is equipped with the slider of spring slide rail 5 complex, is equipped with the recess on the spring slide rail 5, and the slider slides and sets up on spring slide rail 5.

The spring recovery device is characterized in that a first spring gasket 4 is arranged at the lower end of the first spring 3, a second spring gasket 10 is arranged at the lower end of the second spring 9, a third spring gasket 12 is arranged at one end, abutted against the inner shell 2, of a third spring 11, and a spring recovery groove 8 for recovering the first spring 3 is formed in one side of the inner surface of the outer shell 1. All be equipped with the gasket on the spring, prevent fish tail reagent card, strengthened the security of device. The microfluidic reagent card is stored in a deoxygenated and dehumidified aluminum foil bag, and the aluminum foil bag is evacuated, and the reagent card can be stored at room temperature.

The bottom cover 6 is provided with the handle 13, so that the drawing and the use are convenient.

And anti-skid rubber 14 is arranged around the side plate of the bottom cover 6. The bottom cover 6 is prevented from being drawn out accidentally, and the tightness of the device is increased.

The reagent card 7 of the vacuum packaging is stored in an aluminum foil bag, the aluminum foil bag is in a vacuum sealing state, and a drying agent and a deoxidizing agent coating are arranged in the aluminum foil bag.

The micro-fluidic reagent card is stored in a deoxygenation and dehumidification aluminum foil bag, the aluminum foil bag is vacuumized, the reagent titer reduction caused by the contact of the reagent card and oxygen or water is effectively prevented, microorganisms such as mold and bacteria are bred, the reagent card is protected from being scratched, and the reagent card can be stored at room temperature. The upside of inner shell 2 is equipped with second spring 9, there is the opening inner shell 2 lower part, when the reagent card under first spring 3 used up, inner shell 2 will be pushed to the opposite side by second spring 10, the inside reagent card of inner shell 2 pops out smoothly, the opposite side of inner shell has evacuation package's reagent card, the inner shell is closely connected with the reagent card chucking of one side, reagent card top links to each other with the spring at shell top, reagent card opposite side and 1 one side zonulae occludens of shell, there is detachable bottom 6 this reagent card below, bottom 6 is for taking orbital sliding closure, can take out at any time. When the package combination is assembled in a full-automatic immunofluorescence analyzer, the bottom cover 6 is pulled out, the reagent card 7 with the vacuum package can be automatically ejected out from the opening at the bottom end, and the full-automatic immunofluorescence analyzer can automatically convey the reagent card to a designated position to cut a packaging bag and take out the internal reagent card. The second spring 9 device is arranged on one side inside the outer shell 1 and is in contact extrusion with the inner shell 2, when the reagent card under the first spring 3 is used up, the inner shell 2 is pushed to the other side by the second spring 9, and the reagent card inside the inner shell 2 is ejected out smoothly. The microfluidic chip is arranged above the bottom cover 6 in the outer shell 1, the first spring 3 is arranged above the chip to extrude the microfluidic chip, when the reagent card in the outer shell 1 is used up, the inner shell 2 can be ejected above the position of the bottom cover 6, the reagent card can be ejected out from the opening of the bottom cover 6 continuously, and meanwhile, the first spring 3 is extruded to the spring recovery groove 8 along the spring slide rail 5.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A microfluidic chip packaging combination is characterized in that: comprises an outer shell (1), an inner shell (2), a first spring (3), a first spring gasket (4), a bottom cover (6) and a vacuum-packed reagent card (7), wherein the inner shell (2) is arranged in the outer shell (1), the vacuum-packed reagent card (7) is arranged in the inner shell (2) and on one side of the outer part of the inner shell (2) in a stacking manner, one side of the vacuum-packed reagent card (7) positioned on the outer part of the inner shell (2) is clung to the outer shell (1), the other side of the vacuum-packed reagent card (7) positioned on the outer part of the inner shell (2) is clung to the inner shell (2), the first spring (3) is horizontally and slidably connected with the inner surface of the outer shell (1), the bottom of the first spring (3) is propped against the vacuum-packed reagent card (7) on one side of the outer part of the inner shell (2), a second spring (9) is arranged on the inner top wall of the inner shell (2), the bottom of the second spring (9) is propped against the vacuum-packed reagent card (7) on one side of the outer part of the inner shell (2), the bottom of the inner surface of the outer shell (1) is provided with a third spring (11), the third spring (11) is abutted to the side wall of the lower part of the inner shell (2), the bottom of the outer shell (1) is provided with an opening, the bottom cover (6) is arranged at the opening, and the bottom cover (6) can be opened and closed.

2. A microfluidic chip packaging assembly according to claim 1, wherein: the bottom of the inner shell (2) is of an open structure.

3. A microfluidic chip packaging assembly according to claim 1, wherein: the bottom cover (6) is positioned corresponding to a reagent card (7) which is positioned outside the inner shell (2) and is packed in a vacuum-pumping way.

4. A microfluidic chip packaging assembly according to claim 1, wherein: the inner surface of shell (1) is equipped with spring slide rail (5), and the one end of first spring (3) is equipped with spring slide rail (5) complex slider, is equipped with the recess on spring slide rail (5), and the slider slides and sets up on spring slide rail (5).

5. A microfluidic chip packaging assembly according to claim 1, wherein: the spring recovery device is characterized in that a first spring gasket (4) is arranged at the lower end of the first spring (3), a second spring gasket (10) is arranged at the lower end of the second spring (9), a third spring gasket (12) is arranged at one end, abutted against the inner shell (2), of the third spring (11), and a spring recovery groove (8) for recovering the first spring (3) is formed in one side of the inner surface of the outer shell (1).

6. A microfluidic chip packaging assembly according to claim 1, wherein: and a handle (13) is arranged on the bottom cover (6).

7. A microfluidic chip packaging assembly according to claim 1, wherein: the bottom cover (6) comprises side plates and a bottom plate, grooves are formed in two sides of the bottom plate of the bottom cover (6), and sliding rails matched with the grooves are arranged at the opening of the shell (1).

8. A microfluidic chip packaging assembly according to claim 1, wherein: and anti-skid rubber (14) is arranged around the side plate of the bottom cover (6).

9. A microfluidic chip packaging assembly according to claim 1, wherein: the reagent card (7) of the vacuum-pumping package is stored in a reagent card in an aluminum foil bag, the aluminum foil bag is in a vacuum-pumping sealing state, and a drying agent and a deoxidizing agent coating are measured in the aluminum foil bag.