CN213843282U

CN213843282U - Test strip for detecting helicobacter pylori by using fluorescence immunochromatography technology

Info

Publication number: CN213843282U
Application number: CN202022022998.9U
Authority: CN
Inventors: 杨挥
Original assignee: Jiaxing Dawnsail Biotechnology Co ltd
Current assignee: Jiaxing Dawnsail Biotechnology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-07-30
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a test paper strip with fluorescence immunochromatography detects helicobacter pylori relates to the test paper strip field, including the test paper strip shell, a plurality of standing grooves that are equidistant linear distribution are seted up to the inside of test paper strip shell, the inside of standing groove is provided with places the box, the dead slot has been seted up at the top middle part of placing the box, the inner chamber upper end of placing the box is provided with the sponge piece, the inner chamber lower extreme of placing the box is provided with the clamp plate, the outside laminating of clamp plate is connected with the test paper, the inlet has been seted up at the interior roof middle part of standing groove, the interior diapire of standing groove is provided with the observation window. The utility model discloses a plurality of standing grooves have been seted up in the inside of test paper strip shell, are provided with the test paper in the box of placing on a plurality of standing grooves for this device can carry out multiple detection simultaneously, conveniently detects moreover and contrasts, has improved the detection efficiency of this device.

Description

Test strip for detecting helicobacter pylori by using fluorescence immunochromatography technology

Technical Field

The utility model relates to a test paper strip field, in particular to test paper strip for detecting helicobacter pylori with fluorescence immunochromatography.

Background

Infection with helicobacter pylori can cause depression, anorexia, fever, loose stools or slight vomiting of dogs/cats, followed by frequent vomiting and severe diarrhea, with high infection rate and mortality.

If the dog/cat is infected with H.pylori, early detection and early treatment are required. The traditional method for detecting helicobacter pylori is a colloidal gold immunochromatography, but the colloidal gold immunochromatography has low sensitivity and poor stability, and false negative and false positive are easy to appear. Therefore, the kit for detecting the helicobacter pylori by the fluorescence immunochromatography method has high sensitivity, can detect the helicobacter pylori antigen of 10ng/ml, can detect the early-isolation early-treatment of the helicobacter pylori infected dog/cat, and improves the survival rate of the puppy/cat. However, the existing test paper is generally put into the corresponding test paper boxes respectively, and a plurality of test paper boxes are needed when a contrast test is performed, so that resource waste is caused, and the detection and contrast are inconvenient. Therefore, it is necessary to invent a test strip for detecting helicobacter pylori by fluorescence immunochromatography.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test paper strip for detecting helicobacter pylori with fluorescence immunochromatography to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a test paper strip with fluorescence immunochromatography detects helicobacter pylori, includes the test paper strip shell, a plurality of standing grooves that are equidistant linear distribution are seted up to the inside of test paper strip shell, the inside of standing groove is provided with places the box, the top middle part of placing the box has seted up the dead slot, the inner chamber upper end of placing the box is provided with the sponge piece, the inner chamber lower extreme of placing the box is provided with the clamp plate, the outside laminating of clamp plate is connected with the test paper, the inlet has been seted up at the interior roof middle part of standing groove, the interior diapire of standing groove is provided with the observation window, the lower surface and the observation window laminating of test paper are connected, the notch department of standing groove is provided with the apron, locking screw and test paper strip shell fixed connection are passed through to the edge of apron.

Preferably, all the bonding connection has rubber briquetting in the interior roof both sides of standing groove, rubber briquetting's one end sets up to the inclined plane, rubber briquetting is connected with the top laminating of placing the box.

Preferably, the inboard of apron is provided with the attaching plate, one side of attaching plate is connected with the inboard of apron through pressure spring, the opposite side laminating of attaching plate is connected and is placed box and test paper.

Preferably, the pressing springs are arranged in a plurality and distributed in a rectangular array.

Preferably, one end of the pressing plate is fixedly connected with a limiting sliding block, a limiting sliding groove is formed in the inner wall of one end of the placing box, the limiting sliding block is located inside the limiting sliding groove, and one end of the limiting sliding block is connected with the inner wall of one end of the limiting sliding groove through a reset spring.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a plurality of standing grooves have been seted up in the inside of test paper strip shell, are provided with the test paper in the box of placing on a plurality of standing grooves for this device can carry out multiple detection simultaneously, conveniently detects moreover and contrasts, has improved the detection efficiency of this device.

2. The utility model discloses a be provided with the clamp plate in placing the box, the clamp plate is laminated the detection face and the observation window of test paper under reset spring's effect, the effect of observation has been improved, be provided with the clamp plate on the apron simultaneously, the clamp plate can be stably placed the box through a plurality of pressure spring, stably place the test paper simultaneously, the detection efficiency of this device has been improved, the box convenient to detach of placing in the test paper shell is changed simultaneously, make the test paper box can reuse after the detection is accomplished, the waste of resource has been avoided.

Drawings

Fig. 1 is a schematic top view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the structure of the placing box of the present invention.

Fig. 3 is the side-cut schematic view of the structure of the placing box of the present invention.

In the figure: 1. a test strip housing; 2. a placement groove; 3. placing the box; 4. an empty groove; 5. a sponge block; 6. pressing a plate; 7. test paper; 8. a liquid inlet; 9. an observation window; 10. a cover plate; 11. pressing rubber blocks; 12. attaching a plate; 13. a compression spring; 14. a limiting slide block; 15. a limiting chute; 16. a return spring.

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.

The utility model provides a as shown in fig. 1-3 a test paper strip with fluorescence immunochromatography detects helicobacter pylori, as shown in fig. 1, including test paper strip shell 1, a plurality of standing grooves 2 that are equidistant linear distribution are seted up to test paper strip shell 1's inside, and the test paper 7 of placing in the box 3 on a plurality of standing grooves 2 can detect the detection liquid of a plurality of contrasts simultaneously, conveniently detects the contrast, has improved the testing effect of this device.

As shown in fig. 2 and fig. 3, a placing box 3 is arranged inside a placing groove 2, a hollow groove 4 is arranged in the middle of the top end of the placing box 3, a sponge block 5 is arranged at the upper end of an inner cavity of the placing box 3, a pressing plate 6 is arranged at the lower end of the inner cavity of the placing box 3, a test paper 7 is attached to the outer side of the pressing plate 6, the test paper 7 can detect detection liquid through the sponge block 5, a liquid inlet 8 is arranged in the middle of the inner top wall of the placing groove 2, an observation window 9 is arranged on the inner bottom wall of the placing groove 2, the lower surface of the test paper 7 is attached to the observation window 9, the observation window 9 can observe the detection result, a cover plate 10 is arranged at the notch of the placing groove 2, the edge of the cover plate 10 is fixedly connected with a test paper strip shell 1 through a locking screw, the cover plate 10 plays roles of sealing and limiting, rubber pressing blocks 11 are adhesively connected to both sides of the inner top wall of the placing groove 2, one end of the rubber pressing block 11 is arranged as an inclined plane, rubber briquetting 11 is connected with the top laminating of placing box 3, and rubber briquetting 11 sets up to placing box 3 and has played the effect that compresses tightly and can protect.

As shown in fig. 2, the inner side of the cover plate 10 is provided with a fitting plate 12, one side of the fitting plate 12 is connected with the inner side of the cover plate 10 through a compression spring 13, the other side of the fitting plate 12 is connected with a placing box 3 and test paper 7, the compression spring 13 is provided with a plurality of compression springs 13, the compression springs 13 are distributed in a rectangular array, the fitting plate 12 can compress the placing box 3 and the test paper 7 for limitation due to the arrangement of the compression springs 13, and the placing box 3 and the test paper 7 are stably installed in a falling mode.

As shown in fig. 3, one end of the pressing plate 6 is fixedly connected with a limiting slide block 14, a limiting slide groove 15 is formed in the inner wall of one end of the placing box 3, the limiting slide block 14 is located inside the limiting slide groove 15, one end of the limiting slide block 14 is connected with the inner wall of one end of the limiting slide groove 15 through a return spring 16, the pressing plate 6 is killed and fallen by the return spring 16, the test paper 7 can be driven to be tightly attached to the observation window 9, and the observation surface of the test paper 7 is convenient to observe.

The utility model discloses the theory of operation:

when the device is installed, firstly, the test paper 7 is attached to two sides of the pressing plate 6, then the pressing plate 6 is loosened, the pressing plate 6 drives the test paper 7 to move under the action of the reset spring 16 until the observation surface of the test paper 7 is attached to the observation window 9, so that the test paper 7 is observed, the sponge block 5 in the placing box 3 is attached to the detection surface of the test paper 7, then the placing box 3 is placed in the placing groove 2, then the cover plate 10 is covered, the cover plate 10 is fixedly connected with the test paper shell 1 through the locking screws, the attaching plate 12 on the cover plate 10 is attached to the placing box 3 and the test paper 7, meanwhile, the attaching plate 12 compresses and limits the placing box 3 and the test paper 7 under the action of the compression spring 13, so that the placing box 3 and the test paper 7 are stably placed, during detection, the detection liquid is dripped onto the sponge block 5 through the liquid inlet 8 and the empty groove 4, the sponge block 5 conveys, then, the observation surface of the test paper 7 is observed through the observation window 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a test paper strip with fluorescence immunochromatography detects helicobacter pylori, includes test paper strip shell (1), its characterized in that: a plurality of placing grooves (2) which are linearly distributed at equal intervals are arranged in the test strip shell (1), a placing box (3) is arranged in the placing groove (2), a hollow groove (4) is arranged in the middle of the top end of the placing box (3), a sponge block (5) is arranged at the upper end of the inner cavity of the placing box (3), a pressing plate (6) is arranged at the lower end of the inner cavity of the placing box (3), the outer side of the pressing plate (6) is jointed with a test paper (7), the middle part of the inner top wall of the placing groove (2) is provided with a liquid inlet (8), an observation window (9) is arranged on the inner bottom wall of the placing groove (2), the lower surface of the test paper (7) is attached and connected with the observation window (9), the test strip placing device is characterized in that a cover plate (10) is arranged at the notch of the placing groove (2), and the edge of the cover plate (10) is fixedly connected with the test strip shell (1) through a locking screw.

2. The test strip for detecting helicobacter pylori by using fluorescence immunochromatography according to claim 1, wherein: the inner top wall of the placing groove (2) is connected with rubber pressing blocks (11) in a bonding mode on two sides, one end of each rubber pressing block (11) is arranged to be an inclined plane, and the rubber pressing blocks (11) are attached to the top of the placing box (3) in a bonding mode.

3. The test strip for detecting helicobacter pylori by using fluorescence immunochromatography according to claim 2, wherein: the inboard of apron (10) is provided with attaching plate (12), one side of attaching plate (12) is connected with the inboard of apron (10) through pressure spring (13), the opposite side laminating of attaching plate (12) is connected and is placed box (3) and test paper (7).

4. The test strip for detecting helicobacter pylori by using fluorescence immunochromatography according to claim 3, wherein: the pressing springs (13) are arranged in a plurality, and the pressing springs (13) are distributed in a rectangular array.

5. The test strip for detecting helicobacter pylori by using fluorescence immunochromatography according to claim 4, wherein: the one end fixedly connected with of clamp plate (6) limit slide (14), place and seted up limit chute (15) on the one end inner wall of box (3), limit slide (14) are located the inside of limit chute (15), and the one end of limit slide (14) is passed through reset spring (16) and is connected with the one end inner wall of limit chute (15).