CN216082777U

CN216082777U - Triple in-vitro detection kit

Info

Publication number: CN216082777U
Application number: CN202122519411.XU
Authority: CN
Inventors: 周丽; 胡小龙
Original assignee: Venture Biotechnology Co ltd
Current assignee: Venture Biotechnology Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-18
Anticipated expiration: 2031-10-19

Abstract

The application relates to the field of immunoassay devices, in particular to a triple external detection kit, which comprises a lower box body and three groups of mounting grooves arranged on the lower box body in parallel, wherein reagent strips are arranged in the mounting grooves, and one ends of the reagent strips protruding out of the lower box body are detection areas; the one end that lower box body is located the detection zone is provided with the lid that is used for the lock detection zone, set up the air vent with the outside intercommunication of lid on the lid. This application is through the setting of air vent for can keep equaling with external pressure all the time in the lid, reduce then because of the pressure in the lid is less, lead to its phenomenon that is difficult to open.

Description

Triple in-vitro detection kit

Technical Field

The application relates to the field of immunodetection devices, in particular to a triple in-vitro detection kit.

Background

In order to meet the rapid detection requirements in the field of biomedical detection, the detection reagent strip and the kit prepared by the colloidal gold method are widely applied to the field of immunoassay. However, since one reagent strip can only detect one index, in practice, multiple indexes are often required to be detected simultaneously, so that multiple in-vitro detection kits are produced, wherein a common triple in-vitro detection kit is taken as an example.

Triple detect reagent box among the correlation technique, comprising a base plate, the reagent strip, label and lid, be equipped with three recess that is parallel to each other on the bottom plate, place the reagent strip in the recess, reagent strip application of sample district surpasss the bottom plate border, be equipped with three viewing aperture corresponding with the bottom plate recess on the label, the label bonds on the bottom plate, the bottom plate is equipped with the draw-in groove or the arch that corresponds with the lid by reagent strip application of sample district end, can with the lid lock, the lid lock is in the reagent strip application of sample district end of bottom plate, when its overall structure is comparatively simple, and can realize the detection of a plurality of indexes.

However, in the actual application process, the triple detection kit often brings inconvenience to users due to too tight buckling of the box cover, and the pulling and inserting are relatively laborious.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, improve the draw out of lid department promptly and insert comparatively inconvenient defect, this application provides a trigeminy external test kit.

The application provides a trigeminy in vitro detection kit adopts following technical scheme:

a triple in-vitro detection kit comprises a lower box body and three groups of mounting grooves which are arranged on the lower box body in parallel, wherein reagent strips are arranged in the mounting grooves, one end of each reagent strip, which protrudes out of the lower box body, is a detection area;

the one end that lower box body is located the detection zone is provided with the lid that is used for the lock detection zone, set up the air vent with the outside intercommunication of lid on the lid.

Through adopting above-mentioned technical scheme, when needing to use triple detect reagent box, only need hold between the fingers in the both sides of lid, outside pull out again, can take off the lid to test area through the reagent strip detects, the pull out in-process because the setting of air vent, the inboard pressure of lid can be unanimous with external pressure all the time, the process of taking off of lid is more light convenient, and is difficult for influencing the lid and keeps apart the effect to the protection of detection zone.

Preferably, a piston assembly used for plugging or opening the vent hole is movably arranged at the vent hole in the box cover.

Through adopting above-mentioned technical scheme, the piston assembly that the activity set up except that can control the shutoff of air vent or open, reaches the effect of regulation and control lid internal pressure, can also be when the lid need not to open, the shutoff air vent, then further ensure the lid and keep apart the effect to the protection of detection zone.

Preferably, the piston assembly comprises a fixed support fixedly arranged on the inner side wall of the box cover and a piston column arranged on the fixed support and used for plugging or opening the vent hole, the side face of the fixed support is provided with an opening, and the top face of the piston column is lower than the inner side wall of the box cover when the vent hole is opened.

By adopting the technical scheme, when the box cover needs to be taken down, the piston column is only needed to be pressed to be in a compressed state, and the vent hole can be opened after the top surface of the piston column is lower than the inner side wall of the box cover;

when need not to take off the lid, the accessible piston post is with the air vent shutoff, has then reduced the pollutant from the air vent entering lid in to cause the emergence of pollution phenomenon to the reagent strip detection zone.

Preferably, the piston column is a corrugated pipe made of elastic materials, and a compression spring is fixedly arranged in the piston column.

Through adopting above-mentioned technical scheme, the bellows type piston post of elastic material cooperates compression spring, has more excellent regulating power, and the shutoff or the open mode of condition air vent that can be effectual, it is more convenient wholly to use.

Preferably, a button convenient to press is fixedly arranged at the top end of the piston column, and the cross section of the button is smaller than that of the piston column.

Through adopting above-mentioned technical scheme, when needing to press the piston post, only need press the button and can drive the piston post compression, when changing in the operation, reduced because of finger and air vent contact, influence the emergence of air vent open mode phenomenon then.

Preferably, the both sides of lid tip all set up the lead angle of being convenient for hold between the fingers and hold, lead angle department is provided with anti-skidding line.

Through adopting above-mentioned technical scheme, when needing to use trigeminy detect reagent box, only need hold between the fingers and hold in the lead angle department of lid, the setting of cooperation antiskid line and air vent can be taken off the lid fast, can detect the test area through the reagent strip this moment, and the whole is used comparatively convenient high-efficient.

Preferably, a slope is fixedly arranged on the inner side wall of the box cover on one side of the vent hole.

Through adopting above-mentioned technical scheme, the slope can with box body back of the body lateral wall butt down to through interference fit between the two, realize the relative chucking to the lid, it is difficult to lead to the lid to drop because of lid department is too lax.

Preferably, the border of box body is provided with the step structure of stepping down that makes things convenient for the labeling to adhere down.

Through adopting above-mentioned technical scheme, the setting of stepping down the step is except can being convenient for paste the sticker to make sticker surface and box body border surface parallel and level down outside, can play the effect of protection sticker, its difficult emergence perk or drop.

Preferably, the two inner side walls of the mounting groove are fixedly provided with a plurality of groups of clamping convex points for clamping the reagent strips.

Through adopting above-mentioned technical scheme, the firm degree of test paper strip has been consolidated in the setting of multiunit joint bump, then in the use, the reagent strip is difficult for taking place to drop because of reasons such as mistake bumps, has ensured the normal work of reagent strip.

Preferably, the detection zone of reagent strip still fixed be provided with hydrophobic protection sticker, hydrophobic protection sticker only laminates with the both sides face of reagent strip.

Through adopting above-mentioned technical scheme, hydrophobic material's sticker for the test area of reagent strip is when detecting, and sample liquid only can slowly permeate from the both sides of reagent strip, and can not gush on the sample pad, causes the dash board phenomenon, influences the use then.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the detection box, the pressure on the inner side of the box cover can be always consistent with the external pressure through the arrangement of the vent holes, the box cover is more easily and conveniently taken down, and the protection and isolation effect of the box cover on the detection area is not easily influenced;

2. according to the detection box, the piston assembly is movably arranged, so that the effect of regulating and controlling the pressure in the box cover is achieved, the vent hole can be plugged when the box cover is not required to be opened, and then the protection and isolation effect of the box cover on the detection area is further guaranteed;

3. the arrangement of the abdicating step structure achieves a better protection effect, and the surface of the sticker is flush with the surface of the edge of the lower box body, so that the sticker is not easy to tilt or fall off;

4. this application is through the setting of hydrophobic protection sticker for sample liquid only can follow the both sides of reagent strip and slowly permeate, and can not gush on the sample pad, causes the dash board phenomenon, has ensured the normal use of reagent strip.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a triple in-vitro detection kit in the embodiment of the present application;

FIG. 2 is a schematic diagram of an exploded structure of a portion of a triple in vitro test kit with a cover removed;

FIG. 3 is a schematic structural diagram of a case cover in an embodiment of the present application;

fig. 4 is a schematic cross-sectional view of a lid portion in an embodiment of the present application.

Reference numerals: 1. a lower box body; 2. mounting grooves; 3. a reagent strip; 4. labeling; 5. an observation hole; 6. a box cover; 7. a vent hole; 81. fixing a bracket; 82. a piston post; 83. a compression spring; 84. a button; 9. guiding an angle; 10. a slope; 11. a abdication step structure; 12. clamping the salient points; 13. hydrophobic protective sticker.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses external detect reagent box of trigeminy, refer to fig. 1 and fig. 2, including box body 1, mounting groove 2, reagent strip 3, labeling 4 and lid 6 down, 2 parallel arrangement in mounting groove have three groups, and a integrated into one piece shaping sets up under on box body 1, and the one end of mounting groove 2 is the opening setting, and all is provided with joint bump 12 that is used for joint reagent strip 3 on the two inside walls of 2 tip in mounting groove, and the stability after the reagent strip 3 installation is higher.

3 joints of reagent strip set up back in mounting groove 2, and 3 outstanding one end in 2 openings parts of mounting groove of reagent strip are the detection zone, and 4 bonding settings of labeling deviate from the one side of box body 1 under reagent strip 3, and labeling 4 still bonds with box body 1 mutually down, and is provided with the step structure 11 of stepping down that is convenient for the 4 bonding of labeling on the box body 1 down, makes then that the 4 laminating of labeling comparatively level and smooth, is difficult for taking place the perk in the use.

Set up on the label 4 with 3 corresponding observation holes 5 of reagent strip, 3 testing results of reagent strip are observed to

accessible observation hole

5, 6 locks of lid are in the one end that lies in 1 detection zone of box body down, 3 direction parallel fixes along reagent strip on the inside wall of lid 6 are provided with two sets of

slopes

10, 10 interference fit on two sets of slopes in the bottom surface of box body 1 down, mainly play the guard action, reduced the detection zone because of receiving the emergence that pollutes then influence the phenomenon of use.

In order to overcome the defect that the box cover 6 is inconvenient to draw and insert, referring to fig. 2 and 3, the box cover 6 is provided with a vent hole 7 communicated with the outside of the box cover 6, and a piston assembly is arranged at the bottom side of the vent hole 7 inside the box cover 6. The piston assembly comprises a fixed support 81 and a piston column 82 arranged on the fixed support 81 and used for plugging or opening the vent hole 7, the fixed support 81 comprises a tray used for bearing the piston column 82 and a connecting column fixedly arranged on the periphery of the top surface of the tray, and the other end of the connecting column is fixed with the inner side wall of the box cover 6.

Referring to fig. 3 and 4, the piston column 82 is a corrugated tube made of elastic material, the compression spring 83 is fixedly arranged inside the piston column 82, the top surface of the piston column 82 in the state that the vent hole 7 is opened is lower than the inner side wall of the box cover 6, when the box cover 6 needs to be taken down, the piston column 82 is only pressed and compressed, the vent hole 7 can be opened, and at this time, the box cover 6 can be quickly taken down by pulling out the box cover 6; when the box cover 6 is not required to be taken down, the compression spring 83 can act on the piston column 82 to plug the vent hole 7, so that the phenomenon that pollutants enter the box cover 6 from the vent hole 7 is reduced, and a better pollution isolation effect and a better protection effect are achieved.

In order to further improve the defect that the drawing and inserting of the box cover 6 are inconvenient, referring to fig. 3 and 4, a button 84 with a cross section smaller than that of the piston column 82 is fixedly arranged at the top end of the piston column 82, guide corners 9 convenient to hold by fingers are arranged on two sides of the end part of the box cover 6, and anti-skid lines are arranged at the guide corners 9.

When the piston column 82 needs to be pressed to open the vent hole 7, the piston column 82 can be driven to compress only by pressing the button 84, and then the box cover 6 can be taken down quickly by pinching and holding the box cover at the guide angle 9, so that the operation is easier, and the vent hole 7 is not easily influenced by direct contact of fingers and the vent hole 7.

For reducing when detecting because of sample liquid directly gushes into reagent strip 3 on, cause the dash board, influence the phenomenon of using then, refer to fig. 3 and fig. 4, the fixed hydrophobic protection sticker 13 that is provided with of detection zone of reagent strip 3, hydrophobic protection sticker 13 only with the both sides face laminating of reagent strip 3, when detecting, sample liquid only can follow the both sides of reagent strip 3 and slowly permeate.

The working process and the implementation principle of the triple in-vitro detection kit in the embodiment of the application are as follows: when the box cover 6 needs to be taken down, the button 84 is only needed to be pressed, the piston column 82 is driven to be compressed through the button 84, the vent hole 7 is opened after the top surface of the piston column is lower than the inner side wall of the box cover 6, the box cover 6 can be quickly taken down by holding the piston column at the position of the guide corner 9 with a hand at the moment, the box cover 6 is pulled out, detection operation is carried out through a detection area, and the detection result is observed through the observation hole 5; when the box cover 6 is not required to be taken down, the compression spring 83 can act on the piston column 82, so that the vent hole 7 is in a plugging state, and the pollution to the detection area is reduced while the operation is easy.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A triple in-vitro detection kit comprises a lower box body (1) and three groups of mounting grooves (2) arranged on the lower box body (1) in parallel, wherein reagent strips (3) are arranged in the mounting grooves (2), one ends of the reagent strips (3) protruding out of the lower box body (1) are detection areas, and the triple in-vitro detection kit is characterized in that one surfaces, deviating from the lower box body (1), of the reagent strips (3) are fixedly provided with labels (4), the labels (4) are bonded with the lower box body (1), and observation holes (5) corresponding to the reagent strips (3) are formed in the labels (4);

one end of the lower box body (1) located at the detection area is provided with a box cover (6) used for buckling the detection area, and an air vent (7) communicated with the outside of the box cover (6) is formed in the box cover (6).

2. The triple in-vitro detection kit according to claim 1, wherein a piston assembly for plugging or opening the vent hole (7) is movably arranged in the box cover (6) at the vent hole (7).

3. The triple in vitro assay kit according to claim 2, wherein the piston assembly comprises a fixing support (81) fixedly arranged on the inner side wall of the box cover (6) and a piston column (82) arranged on the fixing support (81) and used for plugging or opening the vent hole (7), the side surface of the fixing support (81) is open, and the top surface of the piston column (82) in the state that the vent hole (7) is opened is lower than the inner side wall of the box cover (6).

4. The triple in vitro assay kit according to claim 3, wherein the piston column (82) is a corrugated tube made of elastic material, and a compression spring (83) is fixedly arranged in the piston column (82).

5. The triple in vitro assay kit according to claim 3, wherein a button (84) for facilitating pressing is fixedly arranged at the top end of the piston column (82), and the cross section of the button (84) is smaller than that of the piston column (82).

6. The triple in-vitro detection kit according to claim 1, wherein two sides of the end part of the box cover (6) are respectively provided with a guide angle (9) which is convenient to hold, and the guide angles (9) are provided with anti-skid lines.

7. The triple in vitro assay kit according to claim 1, wherein a slope (10) is fixedly arranged on the inner side wall of the box cover (6) at one side of the vent hole (7).

8. The triple in vitro assay kit according to claim 1, wherein the edge of the lower case (1) is provided with a abdicating step structure (11) for facilitating the adhesion of the label (4).

9. The triple external detection kit according to claim 1, wherein a plurality of clamping convex points (12) for clamping the reagent strip (3) are fixedly arranged on two inner side walls of the mounting groove (2).

10. The triple in-vitro detection kit according to claim 1, wherein a hydrophobic protection sticker (13) is fixedly arranged on a detection area of the reagent strip (3), and the hydrophobic protection sticker (13) is only attached to two side faces of the reagent strip (3).