CN216449442U - Lincomycin detection test paper strip - Google Patents

Abstract

The utility model relates to the field of test paper, in particular to a lincomycin test strip which comprises a test strip, wherein detection absorbent cotton for detecting lincomycin is arranged in the test strip, a sample groove is formed in the test strip, an opening communicated with the outside and used for placing a sample is formed in one side of the sample groove, a sealing component used for sealing the opening is movably arranged at the opening, a water-absorbing fiber layer used for guiding liquid is arranged on the lower side of the sample groove, the water-absorbing fiber layer is tightly contacted with the detection absorbent cotton, a water-resisting layer is movably arranged between the water-absorbing fiber layer and the sample groove, a flow guide groove used for guiding a solvent is further formed in the test strip, and the flow guide groove is communicated with the sample groove; the utility model aims to overcome the defects of the prior art and provide a lincomycin detection test strip, which realizes the effect of immediately detecting the residual lincomycin in the solid without additional equipment.

Description

Lincomycin detection test paper strip

Technical Field

The utility model relates to the field of test paper, in particular to a lincomycin test paper strip.

Background

Lincomycin is also called lincomycin, has strong bacteriostatic activity and wide application in animal husbandry, and residues in meat are easy to cause drug resistance of bacteria through biological enrichment, so that the lincomycin is required to be limited in quantity in all countries, and the lincomycin residues need to be detected.

The existing lincomycin detection usually adopts chromatography and test strip detection, the chromatography precision is high, the operation is complex, the detection is usually carried out in a laboratory, the detection efficiency is low, the test strip detection method precision is low, only an approximate range can be judged, but the detection efficiency is high, when the test strip is used for detection, the lincomycin solution can be directly detected, the lincomycin remained in the solid needs to be firstly prepared into the solution, and then the detection is carried out, the process operation is complex, the technical requirement on inspectors is high, the test strip is not suitable for on-site detection and screening of a large number of samples, and therefore the test strip which can carry out instant detection on the lincomycin remained in the solid without additional equipment is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a lincomycin test strip to overcome the defects in the prior art, so as to achieve the effect of detecting the residual lincomycin in the solid in real time without additional equipment.

In order to solve the technical problem, the technical scheme of the utility model is as follows:

the utility model provides a lincomycin test paper strip, includes the test paper strip, the inside detection absorbent cotton that is used for detecting lincomycin that is equipped with of test paper strip, the inside sample groove of having seted up of test paper strip, sample groove one side is equipped with the opening that is used for placing the sample with external intercommunication, the opening part activity is equipped with and is used for sealing the open-ended seal assembly, the sample groove downside is equipped with the fibrous layer that absorbs water that is used for guiding liquid, the fibrous layer that absorbs water with detect absorbent cotton in close contact with, the fibrous layer that absorbs water with the activity is equipped with the water barrier between the sample groove, the inside guiding gutter that is used for guiding the solvent that still offers of test paper strip, the guiding gutter with the sample groove communicates mutually. It is worth to be noted that the movable device is provided with a sliding device or an abutting device.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, a solid sample to be detected is extracted and placed in a sample tank, a solvent is injected into a guide tank box, a water-resisting layer is arranged at the bottom of the sample tank, the solvent and lincomycin cannot pollute a water-absorbing fiber layer, after the solvent is injected, a sealing assembly is manually controlled to seal the sample tank, a test strip is held by hand to shake, lincomycin in the sample is separated out and dissolved in the solvent when the solvent is in the sample tank, the water-resisting layer is manually drawn out after the preparation of the lincomycin solution is completed, the lincomycin solution is directly contacted with the water-absorbing fiber layer, the lincomycin solution is contacted with absorbent cotton under the guide effect of the water-absorbing fiber layer and reacts, and the color change of the absorbent cotton is observed to judge the lincomycin content.

Further, seal assembly includes the baffle groove, the baffle groove with the sample cell communicates, the inside slip of baffle inslot is equipped with the baffle, and it is worth explaining, baffle and baffle groove contact part adopt the rubber material to realize sealing the sample cell through the slip baffle.

Further, the water barrier with test paper strip sliding connection, water barrier one end is located the external world, the water barrier other end is located sample inslot portion is used for keeping apart sample groove content with the fibrous layer that absorbs water, it is worth explaining, the water barrier runs through about the logical groove of sample inslot wall inner wall and is equipped with rubber materials and be used for sealing with the water barrier cooperation, takes out the water barrier after, the rubber materials of leading to the groove about inner wall can take place small deformation mutual butt and seal the sample groove.

Further, the inside solvent groove that still is equipped with of test paper strip, the solvent groove with the guiding gutter is linked together, the inside sliding seal of solvent inslot is equipped with sealed slide, and it is worth explaining that, sealed slide and solvent spout junction are the rubber material and are used for realizing exerting pressure to the solvent spout inside through the slip of sealed slide.

Furthermore, a solvent explosion bead or a solvent sealed in other modes is placed in the solvent groove, and the solvent is added into the sample groove through the diversion groove.

Furthermore, the upper end of the sealing sliding plate is fixedly provided with a pressing plate, so that the pressure applied to the fingers when a user controls the sealing sliding plate to move is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic longitudinal cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Reference numerals: 10. a test strip; 11. detecting the absorbent cotton; 12. a water-absorbent fibrous layer; 13. a sample tank; 21. sealing the sliding plate; 22. a pressing plate; 23. a solvent tank; 24. solvent blasting; 25. a diversion trench; 31. a water barrier layer; 32. a partition plate groove; 33. a separator.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.

Referring to fig. 1, fig. 2 and fig. 3, the embodiment provides a lincomycin test strip, which is mainly used for performing instant detection on lincomycin residues remaining in a solid without additional equipment.

Including test paper strip 10, test paper strip 10 is inside to be equipped with the detection absorbent cotton 11 that is used for detecting lincomycin, sample groove 13 has been seted up to test paper strip 10 inside, sample groove 13 one side is equipped with the opening that is used for placing the sample with external intercommunication, the opening part activity is equipped with and is used for sealing open-ended seal assembly, sample groove 13 downside is equipped with the fibrous layer 12 that absorbs water that is used for guiding liquid, fibrous layer 12 that absorbs water with detect 11 in close contact with of absorbent cotton, fibrous layer 12 that absorbs water with the activity is equipped with water barrier 31 between the sample groove 13, the inside guiding gutter 25 that is used for guiding the solvent that still offers of test paper strip 10, guiding gutter 25 with sample groove 13 is linked together. It is worth to be noted that the movable device is provided with a sliding device or an abutting device.

Specifically, the method comprises the following steps:

in order to seal the sample container 13, the sealing assembly includes a partition wall groove 32, the partition wall groove 32 is connected to the sample container 13, a partition wall 33 is slidably disposed inside the partition wall groove 32, and it should be noted that the portion of the partition wall 33 contacting the partition wall groove is made of rubber material, and the sample container 13 is sealed by sliding the partition wall 33.

In order to make 13 solutions of sample groove can not flow to the outside of test paper strip 10, water barrier 31 with 10 sliding connection of test paper strip, 31 one end of water barrier is located the external world, the 31 other end of water barrier is located 13 inside being used for keeping apart of sample groove 13 contents with fibrous layer 12 absorbs water, worth explaining, the water barrier 31 runs through the logical groove upper and lower inner wall of 13 inner walls of sample groove and is equipped with rubber materials and be used for sealing with the water barrier cooperation, takes out the water barrier 31 after, the mutual butt of small deformation can take place to the rubber materials of leading to the upper and lower inner wall of groove and seal sample groove 13.

In order to apply pressure to the interior of the diversion trench 25 so that the solvent enters the interior of the sample trench 13, a solvent trench 23 is further arranged in the test strip 10, the solvent trench 23 is communicated with the diversion trench 25, and a sealing sliding plate 21 is arranged in the solvent trench 23 in a sliding and sealing manner, and it is worth mentioning that the joint of the sealing sliding plate 21 and the solvent trench 23 is made of rubber material to apply pressure to the interior of the solvent trench 23 through the sliding of the sealing sliding plate 21.

In order to store the solvent, a solvent bead 24 or a solvent sealed in other ways is placed inside the solvent tank 23, so that the solvent is added into the sample tank 13 through the diversion trench 25.

In order to improve the use experience of the user when using the test strip 10, the upper end of the sealing sliding plate 21 is fixedly provided with the pressing plate 22, so that the pressure applied to the finger when the user controls the sealing sliding plate 21 to move is reduced.

The implementation principle is as follows: placing a sample to be detected in a sample tank 13, sealing the sample tank 13 by a sliding partition plate 33, manually pressing a pressing plate 22, driving a sealing sliding plate 21 to move by the pressing plate 22 to press a solvent exploding bead 24 tightly to burst, allowing a solvent in the solvent exploding bead 24 to flow out, continuously moving the sealing sliding plate 21 to extrude the solvent in a solvent tank 23 into the sample tank 13 through a diversion trench 25, shaking the test strip 10, fully mixing the solvent in the sample tank 13 with the sample, and completing the dissolution of lincomycin;

after the lincomycin is dissolved, the waterproof layer 31 is manually drawn out, the lincomycin solution in the sample groove 13 is guided to the interior of the detection absorbent cotton 11 through the water absorption fiber layer 12, and the lincomycin content is determined by the color development of the detection absorbent cotton 11.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention.

Claims (6)

1. A lincomycin test strip comprises a test strip (10), wherein the test strip (10) is internally provided with test absorbent cotton (11) for testing lincomycin, it is characterized in that a sample groove (13) is arranged in the test strip (10), one side of the sample groove (13) is provided with an opening communicated with the outside for placing a sample, a sealing component for closing the opening is movably arranged at the opening, a water absorption fiber layer (12) for guiding liquid is arranged at the lower side of the sample groove (13), the water absorption fiber layer (12) is closely contacted with the detection absorbent cotton (11), a water-resisting layer (31) is movably arranged between the water absorption fiber layer (12) and the sample groove (13), a diversion trench (25) for guiding a solvent is further formed in the test strip (10), and the diversion trench (25) is communicated with the sample trench (13).

2. The lincomycin test strip of claim 1, wherein the sealing component comprises a partition groove (32), the partition groove (32) is communicated with the sample groove (13), and a partition (33) is slidably arranged inside the partition groove (32).

3. The lincomycin test strip of claim 1, wherein the water-resisting layer (31) is connected with the test strip (10) in a sliding manner, one end of the water-resisting layer (31) is located outside, and the other end of the water-resisting layer (31) is located inside the sample groove (13) and used for isolating the content in the sample groove (13) from the absorbent fiber layer (12).

4. The lincomycin test strip of claim 1, wherein a solvent groove (23) is further formed in the test strip (10), the solvent groove (23) is communicated with the flow guide groove (25), and a sealing sliding plate (21) is arranged in the solvent groove (23) in a sliding and sealing manner.

5. The lincomycin test strip of claim 4, wherein the solvent explosion bead (24) is placed inside the solvent groove (23).

6. The lincomycin test strip of claim 4, wherein a pressing plate (22) is fixedly arranged at the upper end of the sealing sliding plate (21).

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