CN216051389U - Convenient sampling test cup - Google Patents

Abstract

The utility model provides a convenient sampling detection cup, which comprises a cup body, an assay test tube and test paper inserted in the assay test tube, wherein the assay test tube is fixed on the outer wall of the cup body and is communicated with the cup body through a through hole; the inserted test paper in the test tube can simultaneously detect the contents of creatinine and urine protein in urine, reduce the influence of urine physiological change on the detection result of the urine microalbumin content and improve the detection accuracy.

Description

Convenient sampling test cup

Technical Field

The utility model relates to medical auxiliary equipment, in particular to a convenient sampling detection cup.

Background

With the continuous change of the living environment and living habits of people, the incidence rate of kidney diseases also rises year by year, and the improvement of the clinical diagnosis accuracy has very important effect on the improvement of the clinical treatment effect. In clinical diagnosis, the 24h urine protein content of a patient is mainly used as an index for evaluating the renal condition of the patient. Urinary albumin is a medium molecular weight protein, and is related to changes in urine volume in terms of urinary albumin concentration in addition to urinary albumin volume. The urine volume of a human body is influenced by various factors such as diet, environment, emotion and the like, and random urine volume fluctuation is large, so that the stability of the urine microalbumin detection value is influenced. Creatinine is a small molecule substance that freely passes through the glomerulus, is rarely reabsorbed in the renal tubules, and is produced in relatively constant amounts per day in humans, with small differences among individuals. Therefore, the urine microalbumin to creatinine ratio (ACR) in a single urine specimen examination result can comprehensively reflect the excretion of urine protein of a patient.

The collection cup for collecting urine at present is simple in structure, and a tester needs to sample from the cup and then detects the urine, so that the operation process is complex, the sampling process is easily affected by external environment, the accuracy of the test is reduced, the sampling detection cup convenient and fast to operate is provided, the sampling detection cup is used for detecting urine trace albumin, creatinine and other various items, and the significance is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling detection cup with simple structure and convenient operation aiming at the defects of the prior art, which is used for solving the technical problems in the background technology.

In order to achieve the purpose, the utility model provides a convenient sampling detection cup which comprises a cup body, an assay test tube and test paper inserted in the assay test tube, wherein the assay test tube is fixed on the outer wall of the cup body and is communicated with the cup body through a through hole.

Specifically, the whole cuboid that is of chemical examination test tube, chemical examination test tube one side and cup outer wall laminating.

Specifically, the assay test tube is provided with an observation window for observing a detection result.

Specifically, the bottom and the cup bottom of assay test tube are on same horizontal plane, the through-hole is located assay test tube bottom lateral wall.

Specifically, the chemical examination test tube can set up a plurality ofly, interval distribution on the cup outer wall.

Specifically, the diversion pad that corresponds with the through-hole has been laid to assay test tube bottom, the assay sample that the through-hole department of adsorbability flowed in of diversion pad is on the drainage to the test paper.

Specifically, the length of test paper keeps unanimous with the chemical examination test tube, and the top of test paper is fixed with the end cover, and the size of end cover agrees with the opening of chemical examination test tube to the coincidence.

Specifically, the test paper is a joint test paper for detecting urine protein content and urine creatinine content, a chromatography membrane is arranged on a substrate, the lower end of the chromatography membrane is connected with a colloidal gold pad, the other end of the chromatography membrane is connected with an absorption pad, creatinine chemical test paper is adhered to one end, far away from the chromatography membrane, of the colloidal gold pad, one end, far away from the colloidal gold pad, of the creatinine chemical test paper is connected with an upper sample pad, and a quality control line and a detection line are arranged on the chromatography membrane.

The test paper further comprises a sealed shell, wherein a strip-shaped observation hole I, an observation hole II and a sample injection opening are formed in the surface of the shell, the observation hole I is over against a quality control line and a detection line, the observation hole II is over against creatinine chemical test paper, and the sample injection opening is over against a sample loading pad.

A convenient sample test cup that obtains through above-mentioned technical scheme, its beneficial effect is:

1. the test tube is integrated on the cup body and connected through the through hole, test paper is inserted in the test tube in advance, resampling from the cup body is not needed, and the test tube is arranged independently, so that the test tube has the advantages of simple structure, convenience and rapidness in operation, optimization of the testing steps, great reduction of the testing time, avoidance of leakage of the test sample, safety and sanitation;

2. the chemical examination test tube bottom sets up the drainage cotton, and the drainage cotton corresponds with the through-hole, and the test paper bottom is directly inserted and is established in the drainage cotton, and the chemical examination sample passes through the through-hole and is adsorbed in the drainage cotton, carries out the chemical examination to the test paper through the cotton drainage of drainage. The arrangement of the drainage cotton prevents the test sample from being filled with the test tube and annihilating the test paper to cause ineffective detection, thereby improving the success rate of detection;

3. the test tube is made of transparent materials or the outer side surface of the test tube is provided with a transparent window, so that the color change of the test paper can be directly observed, the result can be interpreted, the test paper does not need to be drawn out, the steps are simplified, the detection time is shortened, and the detection efficiency is improved;

4. the cup outer wall sets up more than one chemical examination test tube, can carry out multinomial simultaneous detection simultaneously, need not to detect every project alone many times, improves detection efficiency.

5. The test paper can simultaneously detect the contents of urine creatinine and urine microalbumin in urine, and improve the accuracy of the detection value of the urine microalbumin.

Drawings

FIG. 1 is a schematic structural view of a convenient sampling cup according to the present invention.

Fig. 2 is an exploded view of the sample cup of the present invention.

FIG. 3 is a top view of the sample cup.

FIG. 4 is a cross-sectional view of the sample cup taken along line A-A.

Fig. 5 is an enlarged view at B in fig. 4.

FIG. 6 is a schematic structural diagram of the test strip.

Fig. 7 is a schematic structural view of the test strip housing.

In the figure, a cup body 1; an assay test tube 2; test paper 3; a substrate 31; a loading pad 32; creatinine chemical paper 33; a colloidal gold pad 34; a chromatographic membrane 35; an absorbent pad 36; an observation window 4; an end cap 5; a drainage port 6; a through hole 7; a flow guide pad 8; a housing 9; a first observation hole 91; a second observation hole 92; a sample injection port 93.

Detailed Description

The utility model is further illustrated by the following figures. All other embodiments that can be obtained by a person skilled in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention.

As shown in the figure, this embodiment provides a convenient sampling test cup, include cup 1, chemical examination test tube 2 and insert the test paper 3 of establishing in chemical examination test tube 2, cup 1 is whole to be the ascending handstand round platform structure of opening, and cup 1 opening one side is provided with outside extension's drainage mouth 6, fixes the upwards and vertical setting of chemical examination test tube 2 opening on 1 outer wall of cup, chemical examination test tube 2 bottom is provided with the through-hole 7 with 1 intercommunication of cup.

2 one side of chemical examination test tube and the laminating of 1 outer wall of cup, stable in structure simultaneously, for 3 colour variations of observation test paper are in order to interpret the result, the one side of chemical examination test tube 2 cup 1 dorsad is provided with transparent observation window 4.

Of course, the test tube 2 may be made of transparent material as a whole.

Further, the whole cuboid that is of chemical examination test tube 2 is convenient for insert of test paper 3, and chemical examination test tube 2's bottom and cup 1 bottom can reduce the demand of chemical examination sample on same horizontal plane.

Assay test tube 2 can set up a plurality ofly, and interval distribution can carry out multinomial detection simultaneously on 1 outer wall of cup, need not to detect every project alone, improves detection efficiency.

The sampling cup in this embodiment is used for sampling and testing a liquid sample, and may be used for testing urine, or for sampling and testing other liquid samples, and is not limited by the present invention.

For avoiding assay sample to be full of assay test tube 2 annihilate test paper 3 and influence detection effect, assay test tube 2 bottom has been laid and has been filled up 8 with the water conservancy diversion that through-hole 7 corresponds, test paper 3 links up with water conservancy diversion pad 8, the assay sample that 8 adsorbable through-hole 7 departments of water conservancy diversion pad flowed in and drainage to test paper 3 on.

A preferred embodiment of water conservancy diversion pad 8 is the drainage cotton, makes the drainage cotton be the U-shaped and plug up through-hole 7 when test paper 3 inserts assay test tube 2 bottom, and assay sample adsorbs in the drainage cotton through-hole 7 from cup 1 on rethread drainage cotton drainage to test paper 3.

The length of test paper 3 keeps unanimous with chemical examination test tube 2, and the top of test paper 3 is fixed with end cover 5, and the size of end cover 5 and chemical examination test tube 2's opening is to agreeing with, can avoid debris to get into the influence testing result in the chemical examination test tube 2, end cover 5 both can with test paper 3 integrated into one piece, also can be for dismantling the connection.

It should be noted here that the test paper 3 includes a substrate 31 with certain elasticity, and a reagent paper capable of reacting with a detection substance in an assay sample is disposed on the substrate 31, so that the test paper 3 can be prevented from being folded in the assay tube 2 and being difficult to penetrate into the bottom of the assay tube 2.

Specifically, the test paper 3 is a joint test paper for detecting the urine protein content and the urine creatinine content, the test paper 3 includes a substrate 31, a chromatographic membrane (nitrocellulose membrane) 35 is arranged on the substrate 31, the lower end of the chromatographic membrane 35 is connected with a colloidal gold pad 34, the other end of the chromatographic membrane is connected with an absorption pad 36, a creatinine chemical test paper 33 is adhered to one end of the colloidal gold pad 34 far away from the chromatographic membrane 35, one end of the creatinine chemical test paper 33 far away from the colloidal gold pad 34 is connected with an upper sample pad 32, and a quality control line coated with goat anti-mouse igg polyclonal antibody and a detection line coated with urine microalbumin are arranged in parallel on the chromatographic membrane 35; the colloidal gold pad 34 is fixed with a dry colloidal gold substance matching with the urine microalbumin monoclonal antibody, and the sample loading pad 32 is contacted with the drainage cotton when the test paper 3 is inserted into the test tube 2.

Of course, the positions of the gold gel pad 34 and the creatinine chemical test paper 33 on the substrate 31 are adjustable, so that it is only necessary to ensure that the assay sample can flow through the gold gel pad 34 and the creatinine chemical test paper 33, the gold gel pad 34 is always in contact with the chromatographic membrane 35, and the assay sample flows from the gold gel pad 34 to the chromatographic membrane 35 to generate a color reaction.

In order to prevent the test paper 3 from being polluted by the external environment, the test paper 3 further comprises a sealing shell 9 for covering the test paper therein, the shell 9 is provided with a strip-shaped observation hole I91 for observing the color reaction of the chromatographic membrane 35, an observation hole II 92 for observing the color change of the creatinine chemical test paper 33 and a sample injection hole 93, wherein the observation hole I91 and the observation hole 92 are arranged on one side of the cup body 1 in a back direction, the observation hole I91 is opposite to the detection line and the quality control line, the observation hole II is opposite to the creatinine chemical test paper 33, the sample injection hole 93 can be arranged on the end face of the bottom end of the shell or on the bottom of one side of the shell 9 facing the cup body 1, the sample injection hole 93 is opposite to the upper sample pad 32, and the end of the upper sample pad 32 far away from the creatinine chemical test paper 33 exceeds the bottom end of the substrate 31, so that the test sample is drained from the guide pad 8 to the upper sample pad 32.

The test paper 3 with the shell 9 can be used together with the sampling detection cup or can be used independently.

During sampling, an assay sample is absorbed by drainage cotton from the cup body 1 through the through hole 7, then is drained to the test paper 3 through the drainage cotton, flows through the sample loading pad 32 and flows through the creatinine chemical test paper 33 under the action of chromatographic force, generates color reaction on the creatinine chemical test paper 33, then continuously flows through the colloidal gold pad 34 and the chromatographic membrane 35, forms strips with different colors on the chromatographic membrane 35, and checks the color depth in the first observation hole 91 and the second observation hole 92 through the observation window 4 so as to judge the content of urinary creatinine and urinary microalbumin in the sample; according to different contents of urine microalbumin in the sample, the color depth of the detection line is in direct proportion to the content of the urine microalbumin in the assay sample, and the quality control line color development proves that the test paper is effective.

Above-mentioned sample detection cup will examine test tube 2 integration on cup 1 and connect through-hole 7, insert in advance in the test tube 2 and establish test paper 3, need not to follow cup 1 interior resampling and set up alone and examine test tube 2, simple structure, convenient operation is swift, has optimized examination and has changed the step, has shortened the chemical examination time greatly, has avoided simultaneously that the chemical examination sample leaks, safety and sanitation.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides a convenient sampling test cup, its characterized in that includes the cup, tests the test tube and inserts the test paper of establishing in the test tube of changing, the test tube of changing is fixed on the cup outer wall and is passed through-hole and cup intercommunication, the one side of test tube and cup outer wall laminating, the bottom and the cup bottom of test tube of changing are on same horizontal plane, the through-hole is located test tube bottom lateral wall, the water conservancy diversion pad that corresponds with the through-hole has been laid to the bottom in the test tube of changing, the water conservancy diversion pad adsorbable through-hole department inflow test sample and drainage to the test paper on.

2. A portable sampling test cup according to claim 1 wherein the assay tube is provided with an observation window for observing the test results.

3. A portable sampling and testing cup according to claim 1 and further comprising a plurality of test tubes spaced apart from one another on the outer wall of the cup body.

4. A portable sampling and testing cup according to claim 1 and wherein said test strip is of a length consistent with that of the test tube, and has an end cap fixed to the top end thereof, the end cap being sized to fit the opening of the test tube.

5. The portable sampling and testing cup according to claim 1, wherein the test paper is a joint test paper for testing the urine protein content and the urine creatinine content, a chromatography film is disposed on the substrate, the lower end of the chromatography film is connected to the colloidal gold pad, the other end of the chromatography film is connected to the absorption pad, a creatinine chemical test paper is attached to the colloidal gold pad at the end away from the chromatography film, the creatinine chemical test paper at the end away from the colloidal gold pad is connected to the upper sample pad, and the chromatography film is provided with a quality control line and a testing line.

6. The portable sampling and testing cup according to claim 5, wherein said test paper further comprises a sealed housing, said housing having a first observation hole, a second observation hole and a sample injection opening, said first observation hole facing said quality control line and said testing line, said second observation hole facing said creatinine chemical test paper, said sample injection opening facing said loading pad.

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