CN216285325U

CN216285325U - Duplex in-vitro diagnosis detection kit for detecting neocoronal antigen

Info

Publication number: CN216285325U
Application number: CN202122812295.0U
Authority: CN
Inventors: 胡小龙; 朱凯; 周丽
Original assignee: Venture Biotechnology Co ltd
Current assignee: Venture Biotechnology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-12
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to a bigeminy external diagnosis detect reagent box for neocoronal antigen detects, and this application relates to detect reagent box's field, and it includes box body, lower box body and a plurality of test paper strips of joint in box body down, and the test paper strip is including connecting gradually the sampling area, observation area and the imbibition district that set up, and it has the mark subsides that are used for discerning self specification to paste on the imbibition district, goes up box body position observation district department and has seted up observation window, its characterized in that: be provided with the supporting shoe that is used for supporting the test paper strip in the box body down, the one end that the box body lies in the sampling district is provided with imbibition spare down, and imbibition spare is contradicted respectively with a plurality of sampling districts and is connected, and the one end that test paper strip was kept away from to imbibition spare stretches out in last box body and box body down, and the imbibition spare outside is provided with the block, and the block is dismantled with last box body and is connected to the block is dismantled with box body down. The application has the effect of improving the convenience of the detection operation of the kit.

Description

Duplex in-vitro diagnosis detection kit for detecting neocoronal antigen

Technical Field

The application relates to the field of detection kits, in particular to a duplex in-vitro diagnosis detection kit for detecting neocorona antigen.

Background

A bigeminy external diagnosis detect reagent box for neocoronal antigen detection related in the correlation technique, including last box body, box body and joint two test paper strips in box body down, the test paper strip is including the appearance district that drips, observation area and the imbibition district that connects gradually the setting, goes up the box body and is located dripping appearance district department and has seted up the appearance mouth that drips, goes up the box body and is located observation district department and has seted up the observation window. During detection, a sample is dripped through a sample dripping port, and then a test result is displayed in an observation area after a period of time.

In view of the above-mentioned related technologies, the inventor thinks that dropping samples from a plurality of sample dropping openings is not convenient enough.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of the detection operation of the kit, the application provides a bigeminy in-vitro diagnosis detection kit for detecting neocorona antigen.

The technical scheme adopted by the duplex in-vitro diagnosis detection kit for detecting the neocorona antigen is as follows:

the utility model provides a bigeminy external diagnosis detect reagent box for neocoronal antigen detects, includes box body, lower box body and a plurality of test paper strips of joint in box body down, the test paper strip is including connecting gradually the sampling area, observation area and the imbibition district that sets up, paste on the imbibition district and have the mark subsides that are used for discerning self specification, it is located to go up the box body observation area department has seted up observation window, its characterized in that: be provided with in the box body down and be used for supporting the supporting shoe of test paper strip, the box body is located down the one end in sampling district is provided with imbibition spare, imbibition spare and a plurality of sampling district is contradicted respectively and is connected, imbibition spare is kept away from the one end of test paper strip stretch out in go up the box body with box body down, the imbibition spare outside is provided with the block, the block with go up the box body and dismantle the connection, and the block with box body dismantlement down is connected.

Through adopting above-mentioned technical scheme, when the kit uses, the block of taking off, then draw the sample in stretching into the sample with imbibition piece, after absorbing the completion, place the kit level, then the sample passes through imbibition piece and transmits sampling area department, then go upward at sampling area department chromatography, whether contain new crown antigen in the condition judgement sample of observing observation area through the observation window after a period, and detect through two test paper strips and avoided one of them test paper strip possibility of erroneous judgement because of the quality problem appearance effectively, draw through imbibition piece once and replace and sample at many times dropping samples, it is convenient and fast more to operate.

Optionally, a plurality of butts are arranged in the lower box body and the lower butt joint block of the liquid absorbing piece is arranged in the upper box body, and a plurality of butts are arranged in the upper box body and the upper butt joint block of the liquid absorbing piece is arranged in the lower box body.

Through adopting above-mentioned technical scheme, during the equipment kit, arrange imbibition piece in between butt piece and the lower butt piece, carry out the centre gripping through last butt piece and lower butt piece to imbibition piece fixed, accomplished the equipment of kit, improved the stability when imbibition piece is fixed.

Optionally, a limiting block for limiting the circumferential direction of the liquid absorbing piece is arranged in the lower box body.

Through adopting above-mentioned technical scheme, when imbibition piece installs box body and lower box body in, the action is fast spacing to imbibition piece circumference, and the degree of depth of box body and last box body under the restriction imbibition piece inserts for box body and last box body keep unanimous under each imbibition piece position relatively during batch production, improve the aesthetic property of batch production product, and the stopper has further improved the stability of imbibition piece rigidity.

Optionally, a pressing block abutting against the liquid suction area is arranged in the upper box body.

By adopting the technical scheme, after the lower box body is assembled with the lower box body, the pressing block is abutted to the liquid absorption area, the liquid absorption area is abutted to the supporting block, and the stability of the test strip position after the kit is assembled is improved.

Optionally, the lower box body is provided with clamping blocks for clamping and fixing the test strip at two ends in the width direction of the test strip.

By adopting the technical scheme, after the test strip is placed in the lower box body, the two ends of the clamping block, which are positioned in the width direction of the test strip, clamp and fix the test strip, so that the stability of the test strip in the lower box body is further improved.

Optionally, the supporting block supports a side wall of the test strip and one end of the test strip close to the liquid suction piece is obliquely arranged towards a direction away from the upper box body, and a supporting block used for supporting the sampling area on the supporting block is arranged in the upper box body.

Through adopting above-mentioned technical scheme, cover the box body after in the box body under the test strip is installed, go up the tight piece of supporting in the box body and support the sampling district tightly on the supporting shoe, and then make the sampling district laminating towards the crooked slope of the direction of keeping away from last box body on the supporting shoe, after the box body was placed to the level, the absorptive liquid of imbibition piece was in the box body that falls down along test strip surface flow, had reduced the phenomenon that the hydrops takes place for the imbibition is too much, and then ensured the accuracy of testing result as far as possible.

Optionally, the outer side wall of the upper box body is close to one end of the liquid absorbing part, a first clamping groove is formed in one end, close to the liquid absorbing part, of the outer side wall of the lower box body, a second clamping groove is formed in one end, close to the liquid absorbing part, of the outer side wall of the lower box body, and clamping blocks which are matched with the first clamping groove and the second clamping groove in a clamping mode are arranged on the inner side wall of the cover cap.

Through adopting above-mentioned technical scheme, after the block was covered, the inboard fixture block of block was in the early first draw-in groove of joint and second draw-in groove respectively for the stability after the block was covered is better.

Optionally, the upper box body and the lower box body are provided with a guide angle at one end close to the cap, so that the cap can be conveniently installed.

Through adopting above-mentioned technical scheme, when the installation block, lead through the lead angle, improved the convenience of block installation.

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

1. by arranging the liquid absorbing piece and enabling the liquid absorbing piece to be in abutting connection with the plurality of sampling areas, one end, far away from the test strip, of the liquid absorbing piece extends out of the upper box body and the lower box body, and when sampling is conducted, the liquid absorbing piece is in contact with a sample to absorb liquid, and the operation is convenient and rapid;

2. by arranging the upper abutting block and the lower abutting block and clamping the liquid absorbing piece between the upper abutting block and the lower abutting block, the stability of the liquid absorbing piece when the liquid absorbing piece is fixed is improved;

3. through setting up the stopper to make the stopper lie in imbibition piece week side and spacing imbibition piece, further improved the stability when imbibition piece is fixed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the duplex in vitro diagnostic test kit for detecting neocorona antigen according to the embodiment of the present application.

Fig. 2 is a schematic structural diagram of a test strip in an embodiment of the present application.

Fig. 3 is a schematic diagram of the upper case and the lower case separated according to the embodiment of the present application.

Fig. 4 is a schematic cross-sectional view of a cap of an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a lower case according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of an upper case according to an embodiment of the present application.

Description of reference numerals:

1. an upper box body; 2. a lower box body; 3. a test strip; 31. a sampling area; 32. an observation area; 33. a liquid suction zone; 4. label paste; 5. an observation window; 6. guiding an angle; 7. a liquid absorbing member; 8. capping; 9. a first card slot; 10. a second card slot; 11. a clamping block; 12. a lower abutment block; 13. an upper abutment block; 14. a limiting block; 15. a support block; 16. a stopper; 17. a clamping block; 171. a first clamping block; 172. a second clamp block; 173. a third clamping block; 18. a propping block; 19. and (5) a compression block.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a duplex in-vitro diagnosis detection kit for detecting a neocorona antigen. Referring to fig. 1, the duplex in-vitro diagnosis and detection kit for detecting neocorona antigen includes a strip-shaped upper box 1, a strip-shaped lower box 2, and a plurality of test strips 3 clamped in the lower box 2, where the test strips 3 are arranged along the length direction of the lower box 2, and the number of the test strips 3 in the embodiment of the present application may be two, and the two test strips 3 are arranged in parallel.

Referring to fig. 1 and 2, the test strip 3 includes a sampling area 31, an observation area 32 and a liquid absorption area 33 sequentially connected in a length direction thereof, and a label 4 for identifying a specification of the test strip is attached to the liquid absorption area 33. The upper box body 1 is positioned in the observation area 32 and is provided with a strip-shaped observation window 5, and the observation window 5 is arranged along the length direction of the test strip 3. The sample is sampled through the sampling area 31, then the sample is analyzed in the sampling area 31 and goes upward, and the test result is displayed in the observation area 32 after a period of time.

One end of the lower box body 2, which is positioned in the sampling area 31, is provided with a liquid absorbing part 7, and the liquid absorbing part 7 in the embodiment of the application can be rectangular liquid absorbing filter paper. Imbibition piece 7 joint is at 2 tip of box body down to contradict respectively with the sampling area 31 of two test paper strips 3, imbibition piece 7 is kept away from the one end of test paper strip 3 and is stretched out in last box body 1 and lower box body 2. The sample is absorbed by the liquid absorbing piece 7 and is transmitted to the two test strips 3, so that the sampling step is simplified, and the operation is more convenient and faster.

The outer sides of the upper box body 1 and the lower box body 2 are located on the liquid absorbing piece 7, a cap 8 is sleeved on the outer sides of the upper box body 1 and the lower box body 2, and the cap 8 covers the outer sides of the upper box body 1 and the lower box body 2. Go up box body 1 and lower box body 2 and all offer the lead angle 6 of being convenient for install block 8 near the one end of block 8, the lead angle 6 of this application embodiment is for leading the oblique angle. The cap 8 is installed through the guide angle 6, and convenience and rapidness are achieved.

Referring to fig. 3 and 4, one end of the outer side wall of the upper box body 1 close to the liquid absorbing part 7 is provided with a first clamping groove 9, one end of the outer side wall of the lower box body 2 close to the liquid absorbing part 7 is provided with a second clamping groove 10, the shapes and the sizes of the first clamping groove 9 and the second clamping groove 10 are all the same, and the first clamping groove 9 and the second clamping groove 10 are symmetrically arranged. Two opposite sides of the inner side wall of the cap 8 are respectively provided with a fixture block 11, the two fixture blocks 11 are identical in shape and size, and the two fixture blocks 11 are symmetrically arranged. One clamping block 11 is clamped with the first clamping groove 9, and the other clamping block 11 is clamped with the second clamping groove 10. Protect the imbibition piece 7 that does not use through block 8, prevent as far as possible that imbibition piece 7 is infected with the dust to first joint groove and second joint groove have improved the stability after the block 8 installation with fixture block 11 joint respectively, are difficult for droing.

Referring to fig. 5 and 6, a plurality of lower abutting blocks 12 abutting against the liquid absorbing member 7 are arranged in the lower box body 2, the lower abutting blocks 12 are arranged at one end, close to the liquid absorbing member 7, of the lower box body 2, the upper abutting blocks 13 of the plurality of abutting against the liquid absorbing member 7 are arranged in the upper box body 1, the upper abutting blocks 13 are arranged at one end, close to the liquid absorbing member 7, of the upper box body 1, and the upper abutting blocks 13 and the lower abutting blocks 12 vertically correspond to each other when the reagent kit is horizontally placed. When the liquid absorbing member 7 is mounted in the reagent cartridge, the upper and lower abutment blocks 13 and 12 press-sandwich the liquid absorbing member 7, so that the connection of the liquid absorbing member 7 and the test strip 3 is more stable.

The upper box body 1 is internally provided with three rectangular limit blocks 14 for limiting the circumferential direction of the liquid absorbing piece 7, wherein two limit blocks 14 are respectively arranged at two ends of the liquid absorbing piece 7 in the width direction of the upper box body 1, and the other limit block 14 is abutted to one end of the liquid absorbing piece 7 close to the observation window. When installing imbibition piece 7 in lower box 2, three stopper 14 carries out preliminary spacing to imbibition piece 7, then covers box 1 and compresses tightly for imbibition piece 7 mounted position in each kit is all relatively fixed, aesthetic property when improving batch production.

The lower box body 2 is provided with two supporting blocks 15 for supporting the test strip 3, the two supporting blocks 15 are arranged along the length direction of the test strip 3, and the supporting blocks 15 correspond to the test strip 3 one by one. The supporting block 15 is provided with a stopper 16 at one end of the liquid suction area 33 far away from the observation area 32, and the stopper 16 abuts against the end of the liquid suction area 33. The two ends of the lower box 2 in the width direction of the test strip 3 are provided with clamping blocks 17 for clamping and fixing the test strip 3, and the clamping blocks 17 comprise a first clamping block 171, a second clamping block 172 and a third clamping block 173. The first clamping blocks 171 are respectively arranged at two sides of the width direction of the liquid absorbing area 33, and one first clamping block 171 is shared between the two liquid absorbing areas 33. The second clamping blocks 172 are respectively arranged at the joint of the liquid absorbing area 33 and the observation area 32 and at two sides of the liquid absorbing area 33 in the width direction, and one second clamping block 172 is shared between the two liquid absorbing areas 33. The third clamping blocks 173 are respectively disposed at both sides of the sampling regions 31 in the width direction, and one third clamping block 173 is shared between two sampling regions 31. When installing test paper strip 3 in lower box 2, place test paper strip 3 on supporting shoe 15 to make imbibition district 33 one end butt receive dog 16, and make test paper strip 3 by the centre gripping to between first clamp splice 171, second clamp splice 172 and the third clamp splice 173, accomplish preliminary fixed, convenient operation is swift, and the location is effectual.

The supporting block 15 is used for supporting one side wall of the test strip 3 and is arranged in an inclined manner towards the direction away from the upper box body 1 near one end of the liquid absorbing piece 7, and the upper box body 1 is provided with a propping block 18 for propping the sampling area 31 on the supporting block 15. The abutment blocks 18 are arranged in the width direction of the sampling area 31 and the abutment blocks are arranged in two at intervals in the length direction of the sampling area 31. The upper box body 1 is provided with a pressing block 19 which is abutted to the liquid suction area 33, the pressing block 19 is two hemispherical salient points, and the salient points are in one-to-one correspondence with the liquid suction area 33. After covering box body 1, support tight piece 18 and compact heap 19 and compress tightly test paper strip 3, fix it on supporting shoe 15 for test paper strip 3 is fixed more stable, and the slope setting of supporting shoe 15 makes the slope of sampling area 31, has reduced the possibility that the hydrops phenomenon appears.

The implementation principle of the duplex in-vitro diagnosis detection kit for detecting the neocorona antigen in the embodiment of the application is as follows: when assembling the kit, place the test paper strip 3 on the supporting shoe 15 earlier, and make 33 one end butt in imbibition district to 16, and make test paper strip 3 by the centre gripping to first clamp splice 171, between second clamp splice 172 and the third clamp splice 173, accomplish preliminary fixed, then cover box body 1 preliminarily, make and remain the space of being convenient for insert imbibition piece 7 between last box body 1 and the lower box body 2, then insert imbibition piece 7 and make its butt to stopper 14, then cover box body 1 firmly, the tight piece 18 of this moment and compact heap 19 compress tightly test paper strip 3, fix it on supporting shoe 15, and it is fixed to go up butt piece 13 and lower butt piece 12 and press from both sides imbibition piece 7, support imbibition piece 7 tightly on sampling district 31, then cover upper cover cap 8. When the kit is used, the cover cap 8 is taken down, the liquid absorbing part 7 is stretched into a sample to absorb the sample, after absorption is completed, the kit is horizontally placed, the sample is transmitted to the sampling area 31 through the liquid absorbing part 7, then chromatography is carried out on the sampling area 31, and whether the sample contains the neocoronal antigen or not is judged by observing the condition of the observation area 32 through the observation window 5 after a period of time.

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. The utility model provides a two-part in vitro diagnosis and detection kit for neocoronal antigen detection, includes box body (1), box body (2) and a plurality of test paper strip (3) of joint in box body (2) down, test paper strip (3) are including connecting gradually sampling area (31), observation area (32) and imbibition district (33) that set up, it has label subsides (4) that are used for discerning self specification to paste on imbibition district (33), it is located to go up box body (1) observation area (32) department has seted up observation window (5), its characterized in that: be provided with in lower box body (2) and be used for supporting shoe (15) of test paper strip (3), box body (2) are located down the one end of sampling district (31) is provided with imbibition piece (7), imbibition piece (7) and a plurality of sampling district (31) are contradicted respectively and are connected, imbibition piece (7) are kept away from the one end of test paper strip (3) stretch out in go up box body (1) with lower box body (2), imbibition piece (7) outside is provided with block cap (8), block cap (8) with go up box body (1) and dismantle the connection, and block cap (8) with lower box body (2) are dismantled and are connected.

2. The duplex in vitro diagnostic test kit for detecting neocorona antigen as claimed in claim 1, wherein: the lower box body (2) is internally provided with a plurality of butt joint blocks (12) of the liquid absorbing piece (7), and the upper box body (1) is internally provided with a plurality of butt joint blocks (13) of the liquid absorbing piece (7).

3. The duplex in vitro diagnostic test kit for detecting neocorona antigen as claimed in claim 1, wherein: and a limiting block (14) for limiting the circumferential direction of the liquid absorbing piece (7) is arranged in the upper box body (1).

4. The duplex in vitro diagnostic test kit for detecting neocorona antigen as claimed in claim 1, wherein: and a pressing block (19) which is abutted against the liquid suction area (33) is arranged in the upper box body (1).

5. The duplex in vitro diagnostic test kit for detecting neocorona antigen as claimed in claim 1, wherein: the lower box body (2) is positioned at two ends of the test strip (3) in the width direction and is provided with clamping blocks (17) used for clamping and fixing the test strip (3).

6. The duplex in vitro diagnostic test kit for detecting neocorona antigen as claimed in claim 1, wherein: the supporting block (15) supports one side wall of the test strip (3) and is close to one end of the liquid suction piece (7) and faces away from the direction of the upper box body (1) in an inclined mode, and the upper box body (1) is internally provided with a supporting block (18) which is used for enabling the sampling area (31) to be tightly abutted to the supporting block (15).

7. The duplex in vitro diagnostic test kit for detecting neocorona antigen as claimed in claim 1, wherein: go up box body (1) lateral wall and be close to the one end of imbibition spare (7) is provided with first draw-in groove (9), box body (2) lateral wall is close to down the one end of imbibition spare (7) is provided with second draw-in groove (10), be provided with on block (8) the inside wall respectively with first draw-in groove (9) with second draw-in groove (10) joint complex fixture block (11).

8. The duplex in vitro diagnostic test kit for detecting neocorona antigen as claimed in claim 1, wherein: go up box body (1) and box body (2) down and be close to the one end of block (8) all is seted up and is convenient for install lead angle (6) of block (8).