Rapid natamycin detection card

Abstract

The utility model provides a natamycin rapid detection card which comprises a plurality of longitudinal beams arranged in a row, a plurality of detection test strips, transverse end beams and a transparent top cover, and one detection test strip is arranged between every two adjacent longitudinal beams; each detection test strip comprises a bottom plate as well as a sample pad, a combination pad, a detection film and a water absorption pad which are arranged on the bottom plate and are in lap joint in sequence, the end parts of the longitudinal beams and the water absorption pad ends of the detection test strips are connected with the transverse end beams, clamping grooves are formed in the bottom of the transparent top cover corresponding to the longitudinal beams, and the transverse end beams are arranged in the clamping grooves. The transparent top cover is buckled and pressed on the tops of the longitudinal beams through the clamping grooves, and a horn-shaped liquid dropping hole is formed in the central position, directly facing each sample pad, of the transparent top cover. The natamycin rapid detection card has the advantages that a plurality of samples can be conveniently detected at the same time, detection results can be concentrated and compared, pollution is not prone to occurring, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a detection card, specifically, relate to a natamycin rapid detection card. BACKGROUND

[0002] Natamycin is a common food preservative, is applicable to dairy products, meat products, fermented wine, beverage etc. food. At present, generally adopts detection test strip to detect natamycin in food, as shown in figure, the main structure of traditional test strip is composed of bottom plate 1 and sample pad 2, combination pad 3, detection membrane 4 and water absorption pad 5 that lay in bottom plate 1 successively, when using, with extraction fluid to extract food, then drop to sample pad 2, extraction fluid gradually migrates to water absorption pad 5, first specific binding with the marker probe on combination pad 2, then chemical reaction with reagent on detection membrane 4, produce color change, compare the color with the color on instruction book, achieve the purpose of detection. Figure 1

[0003] To improve detection accuracy, generally need to extract several samples from a batch of food to detect, when traditional detection, a sample corresponds to a detection test strip, need after a sample detection end, enter next sample detection again, such detection efficiency is relatively low, and each detection result can only be compared with the color on instruction book, cannot compare between several detection results, the floating range of detection result is not intuitive, if take out several detection test strips simultaneously and detect at a time, the desktop will be placed in disorder, test strip is easy to be contaminated, influence detection result.

[0004] In order to solve the above problems, people have been seeking an ideal technical solution. SUMMARY

[0005] The utility model aims at the deficiency of prior art, to provide a kind of natamycin rapid detection card for the simultaneous detection of multiple samples, detection result can be compared, not easy to be contaminated, and practicality is strong.

[0006] In order to achieve the above object, the technical scheme that the utility model employs is as follows: a kind of natamycin rapid detection card, including the multiple longitudinal beams in a row, several detection test strips, horizontal end beam and transparent top cover, every adjacent two described longitudinal beam between are equipped with a described detection test strip, the detection test strip includes bottom plate and is set on the bottom plate and is successively overlapped sample pad, combination pad, detection membrane and water absorption pad, the end of each described longitudinal beam and the water absorption pad end of each described detection test strip are connected with the horizontal end beam, the transparent top cover bottom is equipped with clamping groove corresponding to each described longitudinal beam, the transparent top cover is buckled in the top of multiple described longitudinal beams by the clamping groove, the transparent top cover is respectively equipped with horn-shaped drop hole in the central position opposite each described sample pad.​

[0007] Based on the above, the transparent top cover is provided with a liquid blocking ring at the top end of each trumpet-shaped droplet hole.

[0008] Based on the above, the transparent top cover is provided with a liquid blocking frame at the top surface edge.

[0009] Based on the above, the bottom end of the longitudinal beam protrudes from the bottom surface of the test strip, so that the test strip is suspended.

[0010] Based on the above, the bottom end of the transverse end beam is flush with the bottom end of the longitudinal beam, the top end of the transverse end beam is higher than the top end of the longitudinal beam, and the longitudinal end of the transparent top cover abuts against the inner side of the transverse end beam.

[0011] The utility model discloses relative prior art has substantial features and progress, specifically speaking, the utility model utilizes the support frame that a plurality of longitudinal beams and transverse end beams form, installs several test strips in it, and the transparent top cover is arranged, on one hand, can protect the test strip from being contaminated, on the other hand, can drop extract from the trumpet-shaped droplet hole, and normal observation detection result can be observed, it has the advantages of convenient simultaneous detection of multiple samples, detection result can be compared, not easy to be contaminated, practicality is strong.

[0012] Further, the arrangement of the liquid blocking ring can prevent the extract from flowing into other trumpet-shaped droplet holes after spilling outside the trumpet-shaped droplet hole, the arrangement of the liquid blocking frame can prevent the solution spilled on the top surface of the transparent top cover from spilling onto the desktop, the suspension of the test strip can also prevent the extract from spreading onto the desktop when spreading on the test strip, and the top end of the transverse end beam is higher than the top end of the longitudinal beam to form a step, facilitating positioning of the transparent top cover. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the test strip in the background art.

[0014] Figure 2 It is an end-to-end explosion structural diagram of the natamycin rapid detection card in the utility model.

[0015] Figure 3 It is an end-to-end combination structural diagram of the natamycin rapid detection card in the utility model.

[0016] Figure 4 It is a top view of the transparent top cover in the utility model.

[0017] Figure 5 It is a top view of the natamycin rapid detection card after removing the transparent top cover in the utility model.

[0018] In the figure: 1. bottom plate; 2. sample pad; 3. combination pad; 4. detection membrane; 5. water absorption pad; 6. longitudinal beam; 7. detection test strip; 8. transverse end beam; 9. transparent top cover; 10. card slot; 11. trumpet-shaped liquid drop hole; 12. liquid blocking ring; 13. liquid blocking frame. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described in further detail below through specific embodiments.

[0020] As shown in the figure, a natamycin rapid detection card comprises six longitudinal beams 6 arranged in a row, five detection test strips 7, a transverse end beam 8 and a transparent top cover 9, one detection test strip 7 is installed between every two adjacent longitudinal beams 6, the detection test strip 7 adopts a common test strip on the market, comprising a bottom plate 1 and sample pads 2, combination pads 3, detection membranes 4 and water absorption pads 5 arranged on the bottom plate 1 and sequentially overlapped, the end of each longitudinal beam 6 and the water absorption pad 5 end of each detection test strip 7 are connected with the transverse end beam 8, a card slot 10 is formed in the bottom of the transparent top cover 9 corresponding to each longitudinal beam 6, the transparent top cover 9 is buckled on the top of the longitudinal beams 6 through the card slot 10, trumpet-shaped liquid drop holes 11 are respectively formed in the central position of each sample pad 2 of the transparent top cover 9. Figures 2-5 In specific use, extraction liquid of multiple samples is prepared, the natamycin rapid detection card is placed on the desktop, each extraction liquid is sucked and dropped into different trumpet-shaped liquid drop holes 11, the extraction liquid is introduced into the sample pad 2 by the trumpet-shaped liquid drop hole 11, each extraction liquid gradually migrates to the water absorption pad 5, first specifically combines with the labeled probe on the combination pad 2, then chemically reacts with the reagent on the detection membrane 4 to produce color change, the staff compares the color on each detection membrane 4 with the color on the instruction manual, and more intuitively observes the floating range of the detection result of each sample; after the detection of a batch of samples is completed, the transparent top cover 9 is taken down, washed with water and then installed on the next detection card for repeated use.

[0021] In order to avoid spilling and running around of the extraction liquid, the transparent top cover 9 is provided with a liquid blocking ring 12 at the top end of each trumpet-shaped liquid drop hole 11, which can prevent other liquids spilt on the transparent top cover 9 from entering the trumpet-shaped liquid drop hole 11; the transparent top cover 9 is provided with a liquid blocking frame 13 at the top surface edge, which can prevent the solution spilt on the top surface of the transparent top cover from spilling onto the desktop; the bottom end of the longitudinal beam 6 extends out of the bottom surface of the detection test strip 7, so that the detection test strip 7 is suspended, avoiding the spread of the extraction liquid on the detection test strip 7 from spreading onto the desktop.

[0022] In order to avoid spilling and running around of the extraction liquid, the transparent top cover 9 is provided with a liquid blocking ring 12 at the top end of each trumpet-shaped liquid drop hole 11, which can prevent other liquids spilt on the transparent top cover 9 from entering the trumpet-shaped liquid drop hole 11; the transparent top cover 9 is provided with a liquid blocking frame 13 at the top surface edge, which can prevent the solution spilt on the top surface of the transparent top cover from spilling onto the desktop; the bottom end of the longitudinal beam 6 extends out of the bottom surface of the detection test strip 7, so that the detection test strip 7 is suspended, avoiding the spread of the extraction liquid on the detection test strip 7 from spreading onto the desktop.

[0023] The bottom end of the transverse end beam 8 is arranged flush with the bottom end of the longitudinal beam 6, and the top end of the transverse end beam 8 is arranged higher than the top end of the longitudinal beam 6, thereby forming a step, and the longitudinal end of the transparent top cover 9 is abutted against the inner side of the transverse end beam 8, thereby facilitating positioning.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and not to limit them; although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones; without departing from the spirit of the technical solutions of the present application, they should be covered in the technical solution range claimed by the present application.

Claims

1. A rapid test card for natamycin, characterized in that: The device comprises a plurality of longitudinal beams arranged in a row, a plurality of test strips, a transverse end beam and a transparent top cover, one test strip is arranged between each two adjacent longitudinal beams, the test strip comprises a bottom plate and a sample pad, a conjugate pad, a detection membrane and an absorbent pad arranged on the bottom plate in sequence, the end of each longitudinal beam and the absorbent pad end of each test strip are connected with the transverse end beam, the bottom of the transparent top cover is provided with a clamping groove corresponding to each longitudinal beam, the transparent top cover is buckled on the top of the plurality of longitudinal beams through the clamping groove, and the transparent top cover is provided with a horn-shaped liquid drop hole corresponding to the central position of each sample pad.

2. The rapid natamycin test kit according to claim 1, characterized in that: The transparent top cover is provided with a liquid blocking ring at the top end of each horn-shaped liquid drop hole.

3. The rapid natamycin test kit according to claim 2, characterized in that: The transparent top cover is provided with a liquid blocking frame on the top surface edge.

4. The rapid natamycin test kit according to any one of claims 1 to 3, characterized in that: The bottom end of the longitudinal beam is arranged to protrude from the bottom surface of the test strip, so that the test strip is arranged in suspension.

5. The rapid natamycin test kit according to claim 4, characterized in that: The bottom end of the transverse end beam is arranged flush with the bottom end of the longitudinal beam, the top end of the transverse end beam is arranged higher than the top end of the longitudinal beam, and the longitudinal end of the transparent top cover abuts against the inner side of the transverse end beam.

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