CN111442950A - a sampling device - Google Patents

Abstract

The invention discloses a sampling device, comprising a cup body and a detection test paper arranged in the cup body, wherein the cup body is provided with a closing section whose diameter is gradually reduced toward the outer side of the mouth of the cup body. The sampling device of the present invention integrates the collection and detection of urine samples, the concentration and content of each biochemical component in the urine can be judged by directly observing the display color of the detection test paper, and the urine sputtering can be effectively prevented when the urine sample is collected. To the outside, there is no need to transfer the collected urine to the test carrier, effectively avoiding accidental contact with urine, not easy to pollute the environment, and simple, fast, hygienic and safe to operate.

Description

a sampling device

technical field

The present invention relates to the technical field of medical detection devices, in particular to a sampling device.

Background technique

Urine routine is one of the "three routines" items of medical examination. Many kidney diseases can appear proteinuria or formed elements in the urine sediment in the early stage. It is also of great reference value for the diagnosis of some systemic diseases and diseases that affect urine changes in other organs of the body, such as diabetes, blood diseases, liver and gallbladder diseases, and epidemic hemorrhagic fever. At the same time, the urine test can also reflect the treatment effect and prognosis of some diseases, and the corresponding symptoms can be judged through this test. The existing urine detection method usually collects a certain amount of urine with a container, and then transfers the urine to a test carrier to separate and inspect the urine to determine whether the amount of various components in the urine exceeds the standard, which is cumbersome and complicated. Inconvenient, the situation of urine splashing and polluting the environment is easy to occur during the detection process, and the situation of accidentally touching the urine is also prone to occur, and the detection operation process is hygienic.

SUMMARY OF THE INVENTION

The technical problem to be solved and the technical task proposed by the present invention are to improve the existing technology, and to provide a sampling device, which solves the problems of cumbersome and inconvenient sampling and detection operation, poor hygiene, and easy operation in the traditional urine detection method in the current technology. The problem of polluting the environment.

For solving the above technical problems, the technical scheme of the present invention is:

A sampling device includes a cup body and a detection test paper set in the cup body, wherein the cup body is provided with a closing section whose diameter is gradually reduced toward the outer side of the mouth of the cup body. The sampling device of the present invention uses a cup body to collect urine, and the detection test paper arranged in the cup body changes color after contacting the urine to display the color, and the color of each biochemical component in the urine can be judged by directly observing the displayed color of the detection test paper. Concentration content, easy to detect, no need to transfer the collected urine to the test carrier, effectively avoid accidental contact with urine, ensure the sanitation during the detection process, and effectively improve the detection efficiency, the color of the test paper can be accurate The concentration of each biochemical component can be displayed, and the sensor can be used to accurately collect the color information of the test strip after color development, so as to avoid the situation of large observation error by the human eye and effectively improve the detection accuracy. In addition, the closing section adopted by the sampling device of the present invention can effectively prevent urine from being splashed to the outside, avoid accidental contact with urine, and improve the sanitation and safety of sampling. , Sputtering occurs after the bottom of the cup is in contact, and the closing section whose diameter is reduced toward the outside of the mouth can intercept the sputtered urine, thereby effectively preventing the urine from sputtering to the external pollution environment and ensuring the safety of the sampling process.

Further, the detection test paper is arranged at the bottom of the cup body to ensure that the detection test paper can fully contact the urine, ensure that the detection test paper can accurately perform color reaction, and ensure the accuracy of the color displayed by the detection test paper.

Further, the inner wall of the cup is provided with a groove for the detection test paper to be embedded, which effectively fixes the detection test paper, prevents the detection test paper from being accidentally detached and displaced, and ensures that the detection test paper is collected when the color information of the color-developed detection test paper is collected by the sensor. It can accurately align the sensor, avoid the deviation of the color information collected by the sensor due to the displacement of the detection test paper, and improve the detection accuracy.

Further, the wall surface of the cup body is provided with a transparent window area for collecting the color of the detection test paper, and there is no need to take the detection test paper out of the cup body for detection, and there is no need to extend into the cup body from the mouth of the cup body to perform color information on the detection test paper. Collection, to ensure the hygiene and safety of the detection process, so that the outside of the transparent window area can observe and collect the color of the test paper after color development, which is convenient, efficient and hygienic.

Further, the cup body is provided with a handle, which is convenient for holding and taking the cup body, and further ensures hygiene.

Further, the handle is in the shape of a sheet, and the surface of the sheet is provided with a concave portion, which improves the stability and reliability of holding the cup.

Further, the mouth of the cup body is also provided with an extension edge with an enlarged diameter towards the outside, which is convenient for pouring out the urine in the cup body, and the extension edge can effectively prevent urine from flowing down the outer wall of the cup body, thereby To ensure the sanitation of the outer surface of the cup, it can effectively avoid accidental contact with urine when touching the outer surface of the cup, avoid environmental pollution, and prevent the detection equipment from using sensors to collect the color information of the color-developed test strips from the outside of the cup body. Urine, effectively avoiding contamination of testing equipment.

Further, the caliber of the cup body gradually decreases from the closing section to the bottom of the cup body, and the caliber of the bottom of the cup body is smaller than the caliber of the mouth of the cup body, so that multiple sampling instruments can be nested together, thereby reducing the occupation. space for easy storage and transportation.

Further, the cup body protrudes to the radially outer side of one side on the diameter section of the cup body, which facilitates the pouring of urine from the protruding side.

Further, the cup body is also provided with a scale line, which facilitates intuitive and accurate judgment of the urine collection amount, ensures that the urine can effectively infiltrate the detection test paper, and ensures the accuracy of the color reaction of the detection test paper.

Compared with the prior art, the advantages of the present invention are:

The sampling device of the present invention integrates the collection and detection of urine samples, the concentration and content of each biochemical component in the urine can be judged by directly observing the display color of the detection test paper, and the urine sputtering can be effectively prevented when the urine sample is collected. To the outside, there is no need to transfer the collected urine to the test carrier, which effectively avoids accidental contact with urine and is not easy to pollute the environment. The operation is simple, fast, hygienic and safe. The color information of the test strip can avoid the situation of large errors in human eye observation, effectively improve the detection accuracy, and the test results are accurate and reliable.

Description of drawings

Fig. 1 is the cup body structure schematic diagram of the sampling device;

Fig. 2 is the top view structure schematic diagram of sampling device;

FIG. 3 is a schematic side view of the structure of the sampling device.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The sampling device disclosed in the embodiment of the present invention can conveniently and hygienically collect urine, has convenient detection operation, high efficiency, high detection result accuracy, no need to transfer urine during the detection process, effectively avoids accidental contact with urine, and ensures detection. Hygiene in the process, economical and safe to use.

As shown in FIG. 1 to FIG. 3 , a sampling device mainly includes a cup body 1 and a detection test paper 2 arranged in the cup body 1 . The closing section 11, the cup body 1 is used to collect urine, and the urine is injected into the cup body 1 from the mouth of the cup body 1. After the urine contacts the cup wall and the bottom of the cup, sputtering occurs, and the closing section is responsible for the sputtered urine. The liquid plays an interception role, thereby effectively preventing urine from splashing into the cup body 1, and improving the hygiene and safety of the urine sampling process.

In this embodiment, the detection test paper 2 is arranged at the bottom of the cup body 1 (the detection test paper can also be arranged at other positions such as the side wall of the cup body), and the inner wall of the bottom of the cup body 1 is provided with a groove 12 for embedding the detection test paper 2 , the detection test paper 2 can be embedded and fixed in the groove 12 by means of gluing, snapping, etc., to ensure the stability of the position of the detection test paper 2, and to avoid the situation that the detection test paper 2 is displaced or dropped due to urine flushing and other reasons.

The detection test paper 2 is an enzymatic color reaction test paper, which is in the shape of a long strip. Three color blocks for color development are arranged at intervals along the length direction. It is 10mm. In order to ensure the accuracy of detection, a sensor is used to accurately collect the color information of the test paper after color development, so as to avoid the situation of large observation error by human eyes.

The wall surface of the cup body 1 is provided with a transparent window area for collecting and detecting the color of the test paper 2. In this embodiment, the cup body 1 is made of colorless and transparent material as a whole. Specifically, transparent plastic materials such as PMMA, PC, and PS can be used. The detection test paper 2 is arranged at the bottom of the cup body 1, and the bottom of the cup body 1 is the transparent window area, that is, during detection, the sensor collects the color information of the detection test paper from the outside of the bottom of the cup body 1, which can effectively avoid The detection equipment is contaminated by contact with urine, which also effectively avoids the situation that the detection equipment is contaminated with urine samples, resulting in cross-mixing of different urine samples, which affects the detection accuracy.

In this embodiment, the outer wall of the cup body 1 is provided with a handle 13, and the handle 13 is close to the mouth of the cup body 1 and lower than the mouth of the cup body 1 to further avoid accidental contact with urine, and the handle 13 is in the shape of a sheet, And roughly parallel to the bottom surface of the cup body 1 , the surface of the sheet-like handle 13 is provided with a concave portion, and the concave portion is an elliptical groove that matches the shape of the fingers, which is convenient for holding the cup body 1 stably.

The mouth of the cup body 1 is also provided with an extension edge 14 whose diameter increases toward the outside. When the urine is poured out of the cup body, the extension edge 14 plays a guiding role, so that the urine can be poured out more smoothly and effectively prevent The urine falls to the outer wall of the cup body to prevent the urine from flowing down the outer wall of the cup body to the bottom surface of the cup body, so as to prevent the detection equipment from being polluted by urine when the color information of the test strip is collected from the outer side of the bottom surface of the cup body, so as to ensure the safety of the detection process. Hygiene and safety to ensure the accuracy of test results.

In order to facilitate placement and transportation, the sampling device is arranged in a structure that can be placed in multiple nests. Specifically, the diameter of the cup body 1 gradually decreases from the closing section 11 to the bottom of the cup body 1, and the diameter of the bottom of the cup body 1 is smaller than that of the cup body. 1 diameter of the mouth, thereby effectively reducing the occupied space.

In this embodiment, the cup body 1 protrudes to the radially outer side of one side on its diameter cross section to form a protrusion, and the arc radius of the protrusion is smaller than that of other places, and the mouth of the cup body 1 is where the protrusion is located. The position of the cup body is higher than other positions of the mouth of the cup body 1, so that the urine can be poured out more concentratedly and the possibility of urine remaining on the outer wall of the cup body is reduced.

The cup body 1 is also provided with a scale line 15, which facilitates accurate control of the amount of urine collection, avoids excessive spillage of urine, and also ensures that the test strip can be fully infiltrated with urine, thereby ensuring the accuracy of the test results.

Using the above sampling device, inject urine into the cup body, stop when the urine level reaches the mark, wait for the urine to be stored for a preset time (5 to 10 seconds, preferably 5 seconds) When the urine is poured out, the enzyme reagent on the detection test paper can have a highly specific chemical reaction with the substances in the urine. Under the action of the chromogenic agent, the detection test paper produces a color change, and then the sampling device is placed on the detection device. The bottom of the cup body is placed in the detection window area on the detection platform, the light source illuminates the test strip at the bottom of the cup body, the sensor collects the color information of the test strip, the processor processes the electrical signal converted by the sensor, and finally obtains the biochemical components of the urine. concentration content.

The above are only the preferred embodiments of the present invention. It should be noted that the above preferred embodiments should not be regarded as limitations of the present invention, and the protection scope of the present invention should be based on the scope defined by the claims. For those skilled in the art, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. A sampling device, characterized in that it comprises a cup body (1) and a detection test paper (2) provided in the cup body (1), and the cup body (1) is provided with a diameter of the cup body (1). A closing section (11) that gradually narrows in the outer direction of the mouth. 2 . The sampling device according to claim 1 , wherein the detection test paper ( 2 ) is arranged at the bottom of the cup body ( 1 ). 3 . 3 . The sampling device according to claim 1 , wherein a groove ( 12 ) into which the detection test paper ( 2 ) is embedded is provided on the inner wall of the cup body ( 1 ). 4 . 4 . The sampling device according to claim 1 , wherein a transparent window area for collecting the color of the test paper ( 2 ) is provided on the wall surface of the cup body ( 1 ). 5 . 5. The sampling device according to any one of claims 1 to 4, wherein the cup body (1) is provided with a handle (13). 6. The sampling device according to claim 6, characterized in that, the handle (13) is in the shape of a sheet, and the surface of the sheet is provided with a concave portion. 7. The sampling device according to any one of claims 1 to 4, characterized in that, the mouth of the cup body (1) is further provided with an extension edge (14) whose diameter increases toward the outside. 8. The sampling device according to any one of claims 1 to 4, wherein the diameter of the cup body (1) gradually decreases from the closing section (11) to the bottom of the cup body (1), and the cup body (1) The diameter of the bottom is smaller than the diameter of the mouth of the cup body (1). 9. The sampling device according to any one of claims 1 to 4, characterized in that, the cup body (1) protrudes radially outward on one side in the diameter section of the cup body (1). 10. The sampling device according to any one of claims 1 to 4, characterized in that, the cup body (1) is further provided with a scale line (15).

Images