Urine sampling and testing device
By introducing the design of a partition component and a buffer component into the urine sampling device, the problem of urine flushing into the test strip is solved, the success of the test and the controllability of the time are achieved, and the accuracy of the test results is ensured.
Patent Information
- Application Number
- CN202422369202.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-26
AI Technical Summary
In the existing urine sampling device, urine easily flows into the interior of the test strip fixing element during the sampling process, resulting in test failure and difficulty in determining the test start time.
A urine sampling and testing device is designed, which includes a cup body, a cup lid, a partition member, a buffer member and a testing member. A liquid storage chamber and a storage tank are formed by connecting the partition member to the inner wall of the cup body. The buffer member is used to introduce urine into the liquid storage chamber. After sampling is completed, the cup body is inverted to immerse the testing member in the sample, thereby controlling the start time of the test.
It avoids direct contact between urine and test components, prevents test failure, and can accurately control the test start time to ensure that the results are interpreted within the specified time.
Smart Images

Figure CN223333007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of urine detection, in particular to a urine sampling and testing device. Background Art
[0002] In the field of drug detection, urine testing is widely used due to its simplicity, speed, and high sensitivity. However, the common direct sampling test using a urine cup presents many problems. First, the root of the test strip is exposed at the bottom of the urine cup. During the sampling process, urine can easily rush into the interior of the test strip's fixed element under the instantaneous high-speed impact, causing flooding and test failure. Second, for some test items, the results must be interpreted within a fixed time. However, due to the influence of the distance between the sampling points, it is difficult to accurately determine the test start time, resulting in the test results not being interpreted within the specified time. Utility Model Content
[0003] The purpose of the present utility model is to provide a urine sampling test device to alleviate the technical problems existing in the prior art that urine can easily flow into the interior of the test strip fixing element during the urine sampling process, causing the test to fail and making it impossible to determine the test start time.
[0004] The urine sampling and testing device provided by the utility model comprises: a cup body, a cup cover, a partition component, a buffer component and a testing component;
[0005] The cup cover is used to cover the open end of the cup body;
[0006] The inner wall of the cup body is connected to a partition member, the inner side surface of the partition member and the inner wall of the cup body are surrounded by a liquid storage cavity, and the outer side surface of the partition member and the inner wall of the cup body are surrounded by a storage groove, and the opening of the storage groove faces the open end of the cup body;
[0007] One end of the testing member extends into the storage tank, and the other end of the testing member extends out of the opening of the storage tank;
[0008] The buffer member is clamped on the inner wall of the cup body, and is used to guide the liquid sample flowing into the open end of the cup body into the liquid storage cavity. The buffer member is configured to have a gap between it and the partition member so that when the urine sampling test device is inverted, the end of the test member can be immersed in the liquid sample.
[0009] In an optional embodiment, the buffer member is funnel-shaped, and the buffer member includes a connecting surface and a guide surface connected to each other;
[0010] The connecting surface is engaged with the inner wall of the cup body, and the guide surface is inclined toward the middle of the liquid storage cavity.
[0011] In an optional embodiment, a snap-fit protrusion is provided on the outer side of the connecting surface, and a snap-fit groove is provided on the inner wall of the cup body, and the snap-fit protrusion extends into the snap-fit groove.
[0012] In an optional embodiment, the diameter of the opening formed by the guide surface is smaller than the inner diameter of the inner side surface of the partition member.
[0013] In an optional embodiment, the buffer member further includes an extension surface;
[0014] The extension surface is connected to the end of the guide surface, and extends into the liquid storage cavity. There is a gap between the extension surface and the inner side surface of the partition member. The extension surface, the guide surface, the inner side surface of the partition member, and the inner wall of the cup body form a running board liquid cavity.
[0015] When the urine sampling and testing device is inverted, the liquid sample in the liquid storage chamber can flow along the inner wall of the cup body through the running board liquid chamber into the storage grooves located at both ends of the partition member.
[0016] In an optional embodiment, the partition member includes a first partition side wall, a second partition side wall and a third partition side wall;
[0017] Both ends of the first partition side wall and both ends of the second partition side wall are connected to the inner wall of the cup body and the third partition side wall respectively;
[0018] The first partition side wall, the second partition side wall, the third partition side wall and the inner wall of the cup body are arranged to form the storage groove.
[0019] In an optional embodiment, a first fixing protrusion is provided on the first partition side wall extending in a direction toward the second partition side wall;
[0020] The second partition side wall is provided with a second fixing protrusion extending toward the first partition side wall;
[0021] The first fixing protrusion and the second fixing protrusion are used to limit the shaking of the testing component.
[0022] In an optional embodiment, a third fixing protrusion is provided on the third partition side wall extending toward the inner wall of the cup body, and the third fixing protrusion is used to create a distance between the test component and the third partition side wall and to fix the test component.
[0023] In an optional embodiment, the heights of the first fixing protrusion, the second fixing protrusion, and the third fixing protrusion are lower than the third partition side wall.
[0024] In an optional embodiment, the partition member further includes a liquid-blocking partition side wall;
[0025] Both ends of the third partition side wall are connected to the liquid blocking partition side wall, the liquid blocking partition side wall is connected to the inner wall of the cup body, and the liquid blocking partition side wall is higher than the first partition side wall, the second partition side wall and the third partition side wall.
[0026] The urine sampling and testing device provided by the present invention connects a partition member to the inner wall of a cup body, and the inner side surface of the partition member is surrounded to form a liquid storage cavity, and a storage groove is surrounded between the outer side surface of the partition member and the inner wall of the cup body. The testing member is placed in the storage groove and one end of the testing member extends out of the opening of the storage groove. The buffer member is clamped on the inner wall of the cup body. When sampling, urine is guided into the liquid storage cavity by the buffer member, and the testing member cannot contact the liquid sample, thereby preventing the liquid sample from impacting the testing member during sampling. After sampling, the entire device is inverted so that the end of the testing member can be immersed in the liquid sample, and the start time of the test can be freely controlled, thereby alleviating the technical problem in the prior art that, during the urine sampling process, urine can easily rush into the interior of the test strip fixing element, causing the test to fail and the test start time to be unable to be determined. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0028] Figure 1 A schematic diagram of the explosion structure of the urine sampling and testing device provided in an embodiment of the present utility model;
[0029] Figure 2 A cross-sectional view of the overall structure of the urine sampling and testing device provided in an embodiment of the present utility model;
[0030] Figure 3 A schematic structural diagram of the cup body and the partition member in the urine sampling and testing device provided by an embodiment of the present utility model;
[0031] Figure 4 A schematic diagram of the installation of the cup body and the partition member in the urine sampling and testing device provided by an embodiment of the present utility model;
[0032] Figure 5 A schematic diagram of the overall structure of a urine sampling and testing device provided in an embodiment of the present utility model;
[0033] Figure 6 This is a schematic structural diagram of a buffer component in a urine sampling and testing device provided by an embodiment of the present utility model.
[0034] Icons: 100-cup body; 110-storage tank; 120-clamping slot; 130-external thread section; 140-liquid storage chamber; 150-running board liquid chamber; 200-cup cover; 210-internal thread section; 220-sealing recess; 300-partitioning member; 310-first partitioning side wall; 311-first fixing protrusion; 320-second partitioning side wall; 321-second fixing protrusion; 330-third partitioning side wall; 331-third fixing protrusion; 340-liquid blocking partitioning side wall; 400-buffering member; 410-connecting surface; 411-clamping protrusion; 420-guide surface; 430-extension surface; 500-testing member. DETAILED DESCRIPTION
[0035] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0036] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0037] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0038] The following is a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.
[0039] like Figure 1 、 Figure 5 As shown, the urine sampling test device provided in this embodiment includes: a cup body 100, a cup cover 200, a partition member 300, a buffer member 400 and a test member 500; the cup cover 200 is used to cover the open end of the cup body 100, specifically, as shown in FIG. Figure 3 As shown, the outer wall of the open end of the cup body 100 is provided with an external thread section 130, and the inner wall of the cup cover 200 is provided with an internal thread section 210. The external thread section 130 and the internal thread section 210 are threadedly connected, so that the cup cover 200 can be placed on the cup body 100. The cup body 100 is a cylindrical structure with one end closed and the other end open.
[0040] The inner wall of the cup body 100 is connected to a partition member 300, and the side of the partition member 300 close to the inner wall of the cup body 100 is the outer side, and the side of the partition member 300 close to the center point of the cup body 100 is the inner side. The inner side of the partition member 300 is surrounded by a liquid storage cavity 140. When sampling, the liquid sample is poured into the liquid storage cavity 140. A storage tank 110 is formed between the outer side of the partition member 300 and the inner wall of the cup body 100, and the opening of the storage tank 110 faces the open end of the cup body 100, that is, the opening of the storage tank 110 and the opening of the cup body 100 are both facing the cup cover 200.
[0041] The test member 500 is specifically configured as a test paper, one end of the test member 500 extends into the storage groove 110, and the other end of the test member 500 extends out of the opening of the storage groove 110, that is, the test member 500 is higher than the depth of the storage groove 110, and the end of the test member 500 close to the cup cover 200 extends out of the storage groove 110.
[0042] like Figure 1 、 Figure 2 As shown, the buffer member 400 is snapped onto the inner wall of the cup body 100. The buffer member 400 is used to introduce the liquid sample flowing in from the open end of the cup body 100 into the liquid storage chamber 140, and the buffer member 400 is configured to have a gap with the partition member 300 so that when the urine sampling test device is inverted, the end of the test member 500 can be immersed in the liquid sample.
[0043] When taking samples, first open the cup cover 200 and pour the liquid sample into the cup body 100. After being guided by the buffer component 400, the liquid sample flows into the liquid storage chamber 140. Due to the setting of the partition component 300, the liquid sample in the liquid storage chamber 140 cannot contact the test component 500 in the storage tank 110. When testing is required, cover the cup body 100 with the cup cover 200 and turn it upside down. The test component 500 extends one end of the storage tank 110 and is immersed in the liquid sample for testing.
[0044] The urine sampling test device provided in this embodiment connects a partition member 300 to the inner wall of the cup body 100, and the inner side surface of the partition member 300 is surrounded to form a liquid storage chamber 140. A storage tank 110 is surrounded between the outer side surface of the partition member 300 and the inner wall of the cup body 100. The test member 500 is placed in the storage tank 110 and one end of the test member 500 extends out of the opening of the storage tank 110. The buffer member 400 is clamped on the inner wall of the cup body 100. During sampling, urine is guided into the liquid storage chamber 140 by the buffer member 400, and the test member 500 cannot contact the liquid sample, thereby preventing the liquid sample from impacting the test member 500 during sampling. After sampling, the entire device is inverted so that the end of the test member 500 can be immersed in the liquid sample, and the start time of the test can be freely controlled, thereby alleviating the technical problem in the prior art that urine can easily rush into the interior of the test strip fixing element during urine sampling, causing the test to fail and the test start time to be unable to be determined.
[0045] Regarding the structure and shape of the buffer member 400, specifically:
[0046] like Figure 6 As shown, the buffer member 400 is funnel-shaped as a whole, and the buffer member 400 includes a connecting surface 410 and a guide surface 420 that are connected to each other; the connecting surface 410 is clamped with the inner wall of the cup body 100, and the guide surface 420 is inclined toward the middle of the liquid storage cavity 140, so that the liquid sample flowing into the cup body 100 is introduced into the liquid storage cavity 140 in the middle of the cup body 100 by the guide surface 420.
[0047] In an optional embodiment, a snap-fit protrusion 411 is provided on the outer side of the connecting surface 410 , and a snap-fit groove 120 is provided on the inner wall of the cup body 100 . The snap-fit protrusion 411 extends into the snap-fit groove 120 , so that the buffer component 400 can be snap-fitted to the cup body 100 .
[0048] In an optional embodiment, the opening diameter formed by the guide surface 420 is smaller than the inner diameter of the inner side surface of the partition member 300, so that the guide surface 420 can guide the liquid sample into the liquid storage chamber 140 and prevent the liquid sample from flowing into the storage tank 110, thereby avoiding sampling and testing at the same time, and preventing the liquid sample from flushing the test member 500.
[0049] In an optional embodiment, the buffer member 400 further includes an extension surface 430; the extension surface 430 is connected to the end of the guide surface 420, and the extension surface 430 extends into the liquid storage chamber 140, so that the lower surface of the extension surface 430 is lower than the upper surface of the storage tank 110, and there is a gap between the extension surface 430 and the inner side surface of the partition member 300, and a running board liquid chamber 150 is formed between the extension surface 430 and the guide surface 420, the inner side surface of the partition member 300, and the inner wall of the cup body 100; when the liquid sample level exceeds the lower surface of the extension surface 430, due to the action of atmospheric pressure, the liquid will not enter the running board liquid chamber 150, ensuring that the sampling amount exceeds the maximum required amount and will not cause the board to run prematurely or the liquid to enter the storage tank 110.
[0050] When the urine sampling test device is inverted, the liquid sample in the liquid storage chamber 140 can flow along the inner wall of the cup body 100 through the running board liquid chamber 150 into the storage grooves 110 located at both ends of the partition member 300. When the amount of liquid sample is small, during the inversion process of the device, a sufficient amount of liquid is ensured to flow along the inner side of the partition member 300 or the inner wall of the cup body 100 into the running board liquid chamber 150 to ensure normal testing.
[0051] Regarding the specific shape and structure of the partition member 300, it is only specific:
[0052] like Figure 4 As shown, the partition member 300 includes a first partition side wall 310, a second partition side wall 320 and a third partition side wall 330; the first partition side wall 310 and the second partition side wall 320 are arranged opposite to each other, and both ends of the first partition side wall 310 and the second partition side wall 320 are respectively connected to the inner wall of the cup body 100 and the third partition side wall 330.
[0053] It should be noted that the third partition side wall 330 is an integral structure, so that the inner side surface of the third partition side wall 330 is surrounded to form the liquid storage cavity 140. The cross-sectional shape of the third partition side wall 330 at the bottom surface of the cup body 100 can be circular, three-quarter circle, half circle, etc. The shape of the third partition side wall 330 is selected according to actual needs, thereby selecting the volume of the liquid storage cavity 140.
[0054] The first partition side wall 310 , the second partition side wall 320 , the third partition side wall 330 and the inner wall of the cup body 100 are arranged to form a storage tank 110 .
[0055] It should be noted that there are multiple first partition side walls 310 and multiple second partition side walls 320, and the multiple first partition side walls 310 and the multiple second partition side walls 320 are evenly spaced along the circumferential direction of the third partition side wall 330, and the first partition side walls 310 and the second partition side walls 320 are alternately arranged to form a plurality of storage slots 110 for placing multiple test components 500.
[0056] In an optional embodiment, the first partition side wall 310 is provided with a first fixing protrusion 311 extending toward the second partition side wall 320; the second partition side wall 320 is provided with a second fixing protrusion 321 extending toward the first partition side wall 310; the first fixing protrusion 311 and the second fixing protrusion 321 are arranged opposite to each other, so that the first fixing protrusion 311 and the second fixing protrusion 321 are used to clamp the test component 500 to limit the shaking of the test component 500.
[0057] In an optional embodiment, the third partition side wall 330 is provided with a third fixing protrusion 331 extending toward the inner wall of the cup body 100, and the first fixing protrusion 311, the second fixing protrusion 321 and the third fixing protrusion 331 are all in contact with the test component 500, so that there is a larger gap between the test component 500 and the third partition side wall 330, thereby avoiding the flooding problem caused by the rising liquid level of the sample due to capillary action.
[0058] In an optional embodiment, the heights of the first fixing protrusion 311, the second fixing protrusion 321 and the third fixing protrusion 331 are lower than the third partition side wall 330, and the third fixing protrusion 331 cooperates with the inner wall of the cup body 100 to fix the test component 500, preventing the test component 500 from shaking back and forth, and keeping the test component 500 at the same distance from the inner wall of the cup body 100.
[0059] In an optional embodiment, the partition member 300 further includes a liquid-blocking partition side wall 340 ; both ends of the third partition side wall 330 are connected to the liquid-blocking partition side wall 340 , and the liquid-blocking partition side wall 340 is connected to the inner wall of the cup body 100 .
[0060] Specifically, the running board liquid chamber 150 is surrounded by the liquid-blocking partition side wall 340, the inner wall of the cup body 100 and the buffer member 400. During the inversion process, the liquid sample in the liquid storage chamber 140 will flow along the inner wall of the cup body 100, and the liquid sample flowing on the inner wall of the cup body 100 will enter the storage tank 110 located at both ends of the partition member 300, causing the storage tank 110 located at both ends of the partition member 300 to have more liquid than other storage tanks 110. Therefore, a liquid-blocking partition side wall 340 is set, and the liquid-blocking partition side wall 340 is lower than the first partition side wall 310, the second partition side wall 320 and the third partition side wall 330. The liquid-blocking partition side wall 340 will prevent a large amount of liquid from instantly entering the storage tank 110 located at both ends of the partition member 300. The existence of the running board liquid chamber 150 will also ensure that a sufficient amount of liquid can smoothly enter the storage tank 110 located at both ends of the partition member 300, thereby ensuring normal running board testing.
[0061] In an optional embodiment, the middle portion of the cup cover 200 is recessed toward the cup body 100 to form a sealing recess 220. The sealing recess 220 extends into the cup body 100. There is a sealing rib on the sealing recess 220. The sealing rib fits against the inner wall of the cup mouth to form a seal, thereby preventing the liquid sample in the cup body 100 from flowing out along the gap between the cup body 100 and the cup cover 200.
[0062] Compared with conventional urine cups, this device does not have any contact with the test element and the sample during the sampling process, and the sample will not enter the gap between the test element and the urine cup during the sampling process, thereby avoiding contamination of the inner wall of the cup body 100 by the sample, and also avoiding flooding caused by instantaneous high speed during the sampling process; this device needs to be used upside down, and can accurately test the time so that the test results can be interpreted within the specified time; since the cup body 100 is a transparent structure as a whole, there is no urine stain or other contaminants on the inner wall of the cup body 100, and the device can cooperate with instruments to interpret the test results.
[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A urine sampling and testing device, characterized in that: include: A cup body (100), a cup cover (200), a partition member (300), a buffer member (400) and a test member (500); The cup cover (200) is used to cover the open end of the cup body (100); The inner wall of the cup body (100) is connected to a partition member (300), the inner side surface of the partition member (300) and the inner wall of the cup body (100) are surrounded to form a liquid storage cavity (140), and a storage tank (110) is formed between the outer side surface of the partition member (300) and the inner wall of the cup body (100), and the opening of the storage tank (110) faces the open end of the cup body (100); One end of the testing member (500) extends into the storage tank (110), and the other end of the testing member (500) extends out of the opening of the storage tank (110); The buffer member (400) is snapped onto the inner wall of the cup body (100), and the buffer member (400) is used to guide the liquid sample flowing in from the open end of the cup body (100) into the liquid storage chamber (140), and the buffer member (400) is configured to have a gap with the partition member (300) so that when the urine sampling test device is inverted, the end of the test member (500) can be immersed in the liquid sample.
2. The urine sampling and testing device according to claim 1, characterized in that: The buffer member (400) is funnel-shaped, and comprises a connecting surface (410) and a guide surface (420) that are connected to each other; The connecting surface (410) is engaged with the inner wall of the cup body (100), and the guide surface (420) is inclined toward the middle of the liquid storage cavity (140).
3. The urine sampling and testing device according to claim 2, characterized in that: A snap-fit protrusion (411) is provided on the outer side of the connecting surface (410), a snap-fit groove (120) is provided on the inner wall of the cup body (100), and the snap-fit protrusion (411) extends into the snap-fit groove (120).
4. The urine sampling and testing device according to claim 3, characterized in that: The diameter of the opening formed by the guide surface (420) is smaller than the inner diameter of the inner side surface of the partition member (300).
5. The urine sampling and testing device according to claim 4, characterized in that: The buffer member (400) further includes an extension surface (430); The extension surface (430) is connected to the end of the guide surface (420), and the extension surface (430) extends into the liquid storage cavity (140). A gap is provided between the extension surface (430) and the inner side surface of the partition member (300). The extension surface (430), the guide surface (420), the inner side surface of the partition member (300), and the inner wall of the cup body (100) form a running board liquid cavity (150). When the urine sampling and testing device is inverted, the liquid sample in the liquid storage chamber (140) can flow along the inner wall of the cup body (100) through the running board liquid chamber (150) and into the storage grooves (110) located at both ends of the partition member (300).
6. The urine sampling and testing device according to claim 1, characterized in that: The partition member (300) includes a first partition side wall (310), a second partition side wall (320) and a third partition side wall (330); Both ends of the first partition side wall (310) and both ends of the second partition side wall (320) are respectively connected to the inner wall of the cup body (100) and the third partition side wall (330); The first partition side wall (310), the second partition side wall (320), the third partition side wall (330) and the inner wall of the cup body (100) are arranged to form the storage tank (110).
7. The urine sampling and testing device according to claim 6, characterized in that: The first partition side wall (310) is provided with a first fixing protrusion (311) extending in a direction toward the second partition side wall (320); The second partition side wall (320) is provided with a second fixing protrusion (321) extending in a direction toward the first partition side wall (310); The first fixing protrusion (311) and the second fixing protrusion (321) are used to limit the shaking of the testing component (500).
8. The urine sampling and testing device according to claim 7, characterized in that: The third partition side wall (330) is provided with a third fixing protrusion (331) extending toward the inner wall of the cup body (100), and the third fixing protrusion (331) is used to create a distance between the test component (500) and the third partition side wall (330) and to fix the test component (500).
9. The urine sampling and testing device according to claim 8, characterized in that: The heights of the first fixing protrusion (311), the second fixing protrusion (321), and the third fixing protrusion (331) are lower than the third partition side wall (330).
10. The urine sampling and testing device according to claim 9, characterized in that: The partition member (300) further includes a liquid-blocking partition side wall (340); Both ends of the third partition side wall (330) are connected to the liquid-blocking partition side wall (340), the liquid-blocking partition side wall (340) is connected to the inner wall of the cup body (100), and the liquid-blocking partition side wall (340) is higher than the first partition side wall (310), the second partition side wall (320) and the third partition side wall (330).