Liquid sample sampling reaction device

Abstract

The utility model provides a kind of liquid sample sampling reaction device, it is related to the technical field of saliva sampling device, including cup body, cover, sampling structure and test structure, one end of sampling structure is connected with cover, and the other end of sampling structure is equipped with the sponge head for absorbing saliva;Test structure is equipped in cup body, and the inside bottom of cup body is equipped with lower liquid platform;After cover is connected with cup body, the sponge head of sampling structure is compacted in lower liquid platform, to be used for making the saliva in the sponge head be squeezed out and flow into test structure inside.The utility model has alleviated the technical problem that there is partial strip not running plate due to liquid extraction amount being less after extracting saliva from oral cavity in prior art, and the technical problem that middle strip is easily blurred.

Description

Technical Field

[0001] This utility model relates to the technical field of saliva sampling devices, and in particular to a liquid sample sampling reaction device. Background Technology

[0002] In the diagnosis of diseases, various testing methods are usually used. Among them, saliva collection is harmless and causes no discomfort to the human body. Saliva testing can also be used in occasions such as drunk driving tests, drug tests, genetic testing, and virus testing.

[0003] Current methods for saliva testing involve collecting and extracting saliva. Saliva extraction typically uses saliva-soaked cotton balls to collect saliva from the mouth. However, this method often results in some strips not moving due to insufficient saliva volume during plate running, and it can also lead to blurred bands in the middle. Utility Model Content

[0004] The purpose of this invention is to provide a liquid sample sampling reaction device to alleviate the technical problems existing in the prior art, such as some strips not moving due to insufficient liquid volume after extracting saliva from the mouth, and the technical problems of blurred middle strips.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: In a first aspect, this utility model provides a liquid sample sampling reaction device, including a cup body, a cover body, a sampling structure and a test structure, one end of the sampling structure is connected to the cover body, and the other end of the sampling structure is provided with a sponge head for absorbing saliva. The test structure is provided inside the cup, and a lower liquid platform is provided on the inner bottom of the cup; After the cover is connected to the cup body, the sponge head of the sampling structure is pressed against the lower liquid stage to squeeze out the saliva in the sponge head and flow into the test structure.

[0006] Furthermore, the test structure includes a insert and a test strip, wherein the insert has multiple slots along its extending direction, and each slot contains the test strip; The slot wall is provided with fixing nails, which are used to fix the corresponding test strip.

[0007] Furthermore, one end of the insert is provided with two insertion strips spaced apart, and an exhaust and leakage groove is provided between the two insertion strips. The exhaust and leakage groove is located on the side of the insert facing away from the slot. The cup body is provided with a stop platform, and the plug strip is plugged into the corresponding stop platform to make the plug piece detachably connected to the cup body.

[0008] Furthermore, the side of the insert facing away from the slot is provided with a positioning boss, which abuts against the inner wall of the cup body.

[0009] Furthermore, a groove is provided at the end of the insert that is away from the venting and draining groove, and the groove is located on the side of the insert that is away from the slot.

[0010] Furthermore, the cup body is provided with a drainage slope and a liquid storage tank. One end of the drainage slope is connected to the lower liquid platform, and the other end is connected to the liquid storage tank. The drainage slope is used to guide the saliva flowing down from the sponge head connected to the lower liquid platform into the liquid storage tank. The liquid storage tank is located between the two corresponding stop platforms, and the liquid storage tank is used to store saliva and supply liquid to the test strip.

[0011] Furthermore, the sampling structure also includes a handle rod, one end of which is provided with a connector, which is inserted into the mounting groove of the cover; The other end of the handle is provided with a connecting groove, which is connected to the sponge head.

[0012] Furthermore, the connector is provided with mounting ribs along its circumference, and the mounting ribs are engaged with the inner wall of the mounting groove.

[0013] Furthermore, the connector is also provided with an anti-rotation rib, which is perpendicular to the mounting rib and connected to the mounting rib; The anti-rotation rib engages with the inner wall of the mounting groove to prevent the connector from rotating relative to the cover.

[0014] Furthermore, one side of the cover is provided with a connector, which is inserted into the cup body; The connector is provided with a sealing strip along its circumference, and the sealing strip is used to seal the gap between the connector and the cup body.

[0015] This utility model can achieve the following beneficial effects: In a first aspect, this utility model provides a liquid sample sampling reaction device, including a cup body, a cover body, a sampling structure, and a test structure. One end of the sampling structure is connected to the cover body, and the other end of the sampling structure is provided with a sponge head for absorbing saliva. The test structure is provided inside the cup body, and a lower liquid stage is provided at the bottom of the inner side of the cup body. After the cover body is connected to the cup body, the sponge head of the sampling structure is pressed against the lower liquid stage to squeeze out the saliva in the sponge head and flow into the test structure.

[0016] In this invention, saliva is extracted from the oral cavity through the sponge head of the sampling structure, and then the cover is connected to the cup body. At this time, the sponge head is pressed tightly against the lower liquid stage at the bottom of the inner side of the cup body. The sponge head is squeezed and sends out the saliva it has absorbed. The saliva flows into the test structure in the cup body so that the test structure can fully absorb the saliva and avoid the situation where some strips of the test structure do not move.

[0017] Compared with the prior art, the liquid sample sampling reaction device provided by this utility model squeezes the sponge head with saliva adsorbed on the lower liquid stage of the cup, so that the saliva adsorbed inside is fully squeezed out as the sponge head is squeezed and deformed, thereby allowing a large amount of saliva to flow to the test structure, avoiding the situation where some strips do not move off the plate, and thus reducing the technical problem of blurred middle strips due to insufficient saliva.

[0018] In summary, this invention at least alleviates the technical problems existing in the prior art, such as some strips not moving off the plate due to insufficient saliva extraction after extraction from the oral cavity, and the technical problems of blurred middle strips. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of the liquid sample sampling reaction device provided in an embodiment of the present invention; Figure 2 This is a schematic diagram of the exploded structure of the liquid sample sampling reaction device provided in an embodiment of the present invention; Figure 3 A three-dimensional schematic diagram of the cover portion of the liquid sample sampling reaction device provided in an embodiment of this utility model; Figure 4 A perspective view of the handle rod portion of the liquid sample sampling reaction device provided in an embodiment of this utility model; Figure 5 A schematic diagram of the insert portion of the liquid sample sampling reaction device provided in an embodiment of this utility model from a first perspective; Figure 6 A schematic diagram of the insert portion of the liquid sample sampling reaction device provided in an embodiment of this utility model from a second perspective; Figure 7A three-dimensional structural diagram of the main body of the liquid sample sampling reaction device provided in an embodiment of this utility model.

[0021] Icons: 1-Cup body; 11-Lower liquid platform; 12-Drainage slope; 13-Liquid storage tank; 14-Stop platform; 2-Cover body; 21-Protrusion; 22-Plug-in component; 221-Sealing strip; 23-Mounting groove; 3-Handle rod; 31-Plug-in connector; 311-Mounting rib; 312-Anti-rotation rib; 32-Connecting groove; 4-Sponge head; 5-Plug-in piece; 51-Slot; 511-Fixing nail; 52-Plug-in strip; 53-Positioning boss; 54-Groove; 55-Vent leakage groove; 6-Test strip. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0029] Example 1 This embodiment provides a liquid sample sampling reaction device, referring to... Figure 1 and Figure 2 The liquid sample sampling reaction device includes a cup body 1, a cover body 2, a sampling structure, and a test structure. One end of the sampling structure is connected to the cover body 2, and the other end of the sampling structure is provided with a sponge head 4 for absorbing saliva. The test structure is provided inside the cup body 1, and a lower liquid stage 11 is provided on the inner bottom of the cup body 1. After the cover body 2 is connected to the cup body 1, the sponge head 4 of the sampling structure is pressed against the lower liquid stage 11 so that the saliva in the sponge head 4 is squeezed out and flows into the test structure.

[0030] This invention at least alleviates the technical problems existing in the prior art, such as some strips not moving off the plate due to insufficient saliva extraction after extraction from the oral cavity, and the technical problem of blurred middle strips.

[0031] In this embodiment of the invention, saliva is extracted from the oral cavity by the sponge head 4 of the sampling structure, and then the cover 2 is connected to the cup body 1. At this time, the sponge head 4 is pressed on the lower liquid platform 11 at the bottom of the inner side of the cup body 1. The sponge head 4 is squeezed and sends out the saliva it has absorbed. The saliva flows into the test structure in the cup body 1 so that the test structure can fully absorb the saliva and avoid the situation where some strips of the test structure do not move.

[0032] Compared with the prior art, the liquid sample sampling reaction device provided in this embodiment of the utility model squeezes the sponge head 4 with saliva adsorbed on the lower liquid platform 11 of the cup body, so that the saliva adsorbed inside is fully squeezed out after the sponge head 4 is squeezed and deformed, thereby allowing a large amount of saliva to flow to the test structure, avoiding the situation where some strips do not run off the plate, and thus not easily causing the technical problem of blurred middle strips due to insufficient saliva.

[0033] In an optional implementation of this embodiment, refer to Figure 2 and Figure 5 The test structure includes a insert 5 and a test strip 6. The insert 5 has multiple slots 51 along its extension direction, and each slot 51 contains a test strip 6. The slot wall of the slot 51 is provided with fixing nails 511, which are used to fix the corresponding test strip 6.

[0034] Specifically: the insert 5 has a slot 51 along its insertion direction, and there can be multiple slots 51. The multiple slots 51 are distributed at intervals, and a test strip 6 is inserted into each slot 51. Fixing nails 511 are provided opposite to each other on the inner wall of the slot 51. The fixing nails 511 are distributed in pairs to form a group, and each slot 51 has two groups of fixing nails 511. The oppositely distributed fixing nails 511 are used to clamp and fix the two ends of the test strip 6, so as to fix the test strip 6 relative to the slot 51.

[0035] Furthermore, referring to Figure 5 and Figure 6 Two insertion strips 52 are provided at one end of the insert 5, and an exhaust and leakage groove 55 is provided between the two insertion strips 52. The exhaust and leakage groove 55 is provided on the side of the insert 5 away from the slot 51. A stop platform 14 is provided inside the cup body 1. The insertion strips 52 are inserted into the corresponding stop platform 14 to make the insert 5 and the cup body 1 detachably connected.

[0036] Specifically, two insert strips 52 are respectively located on both sides of one end of the insert 5, so that the insert strips 52 are respectively inserted into the corresponding insertion parts formed by the stop platform 14, thereby fixing the insert 5 inside the cup body 1. Two inserts 5 can be inserted into the cup body 1 at the same time, and the two inserts 5 are distributed opposite each other. The test strip 6 connected to the insert 5 faces the side wall of the cup body 1. The cup body 1 is made transparent so that the changes of the test strip 6 can be observed from the outside of the cup body 1. An air venting and leakage groove 55 is provided on the back of the insert 5. The air venting and leakage groove 55 is located at the end of the insert 5 where the test strip 6 enters the saliva, so that the test strip 6 can absorb saliva more quickly.

[0037] Furthermore, referring to Figure 6 The side of the insert 5 facing away from the slot 51 is provided with a positioning boss 53, which abuts against the inner wall of the cup body 1.

[0038] Specifically: The edge of the insert 5 is provided with a groove to facilitate the insertion of the insert 5 into the cup body 1. The insert 5 is provided with a positioning boss 53 in each of the two grooves. The two positioning bosses 53 are distributed opposite to each other so that after the insert 5 is inserted into the cup body 1, the positioning bosses 53 can abut against the top of the stop platform 14 of the cup body 1 to position the insert 5 relative to the cup body 1.

[0039] Furthermore, referring to Figure 6 The insert 5 has a groove 54 at one end away from the exhaust drain groove 55. The groove 54 is located on the side of the insert 5 away from the slot 51.

[0040] Specifically: the groove 54 is located at the end of the insert 5 away from the venting and draining groove 55, so that the user can pull the insert 5 out of the cup body 1 by inserting his finger into the groove 54.

[0041] In an optional implementation of this embodiment, refer to Figure 7 The cup body 1 is provided with a drainage slope 12 and a liquid storage tank 13. One end of the drainage slope 12 is connected to the lower liquid platform 11, and the other end is connected to the liquid storage tank 13. The drainage slope 12 is used to guide the saliva flowing down from the sponge head 4 connected to the lower liquid platform 11 into the liquid storage tank 13. The liquid storage tank 13 is located between two corresponding stop platforms 14, and the liquid storage tank 13 is used to store saliva and supply liquid to the test strip 6.

[0042] Specifically: A drainage slope 12 is provided between the lower liquid platform 11 and the inserts 5 on both sides, and a liquid storage tank 13 is provided at the other end of the drainage slope 12, so that there is a height difference between the lower liquid platform 11 and the liquid storage tanks 13 on both sides. This allows saliva to flow from the lower liquid platform 11 to the liquid storage tank 13 when the cup body 1 is placed upright, and the saliva is stored in the liquid storage tank 13. After the inserts 5 are inserted into the cup body 1, one end of the test strip 6 is located in the liquid storage tank 13, so that the test strip 6 can smoothly draw saliva from the liquid storage tank 13.

[0043] In an optional implementation of this embodiment, refer to Figure 4 The sampling structure also includes a handle rod 3, one end of which is provided with a connector 31, which is inserted into the mounting groove 23 of the cover 2; the other end of the handle rod 3 is provided with a connecting groove 32, which is connected to the sponge head 4.

[0044] Specifically: the handle rod 3 can be a square rod or a cylindrical rod, and one end of it is provided with a connector 31. The connector 31 matches the mounting groove 23. By inserting the connector 31 into the mounting groove 23, the handle rod 3 can be connected to the cover 2. The other end of the handle rod 3 is provided with a connecting groove 32. This connecting groove 32 is used to place the sponge head 4, and one end of the sponge head 4 protrudes from the connecting groove 32.

[0045] Furthermore, referring to Figure 4The connector 31 is provided with mounting ribs 311 along its circumference, and the mounting ribs 311 are engaged with the inner wall of the mounting groove 23.

[0046] Specifically: the mounting rib 311 is connected to the outer wall of the connector 31 along the circumference of the connector 31, so as to limit the connector 31 after it is inserted into the mounting groove 23, and prevent the connector 31 from coming out of the mounting groove 23.

[0047] Furthermore, referring to Figure 4 The connector 31 is also provided with an anti-rotation 312, the anti-rotation rib 312 is perpendicular to the mounting rib 311 and connected to the mounting rib 311; the anti-rotation rib 312 is engaged with the inner wall of the mounting groove 23 to prevent the connector 31 from rotating relative to the cover 2.

[0048] Specifically, one end of the anti-rotation rib 312 is connected to the mounting rib 311, and the other end is connected to the end of the connector 31. This is to prevent the handle rod 3 from rotating relative to the cover 2 after the connector 31 is inserted into the mounting groove 23, due to the action of the anti-rotation rib 312.

[0049] In an optional implementation of this embodiment, refer to Figure 3 The cover 2 has a connector 22 on one side, which is inserted into the cup 1; the connector 22 has a sealing strip 221 along the circumference, which is used to seal the gap between the connector 22 and the cup 1.

[0050] Specifically: the connector 22 can be square or cylindrical and matches the structure of the cup body 1. The connector 22 is provided with a sealing strip 221 along its circumference so that after the connector 22 is inserted into the cup body 1, the sealing strip 221 can seal the joint between the connector 22 and the cup body 1. The outer edge of the cover 2 is also provided with two symmetrical protrusions 21, which protrude from the cup body 1 so that the user can remove the cover 2 from the cup body 1.

[0051] Finally, it should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Similar or identical parts between embodiments can be referred to mutually. The above embodiments in this specification are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of this utility model.

Claims

1. A liquid sample sampling reaction device, characterized in that, It includes a cup body (1), a cover body (2), a sampling structure and a test structure. One end of the sampling structure is connected to the cover body (2), and the other end of the sampling structure is provided with a sponge head (4) for absorbing saliva. The test structure is provided inside the cup body (1), and a lower liquid stage (11) is provided on the inner bottom of the cup body (1). After the cover (2) is connected to the cup (1), the sponge head (4) of the sampling structure is pressed against the lower liquid stage (11) so that the saliva in the sponge head (4) is squeezed out and flows into the test structure.

2. The liquid sample sampling reaction apparatus according to claim 1, characterized by The test structure includes a insert (5) and a test strip (6). The insert (5) has multiple slots (51) along its extension direction, and each slot (51) contains the test strip (6). The slot (51) has a fixing nail (511) on its wall, which is used to fix the corresponding test strip (6).

3. The liquid sample sampling reaction apparatus according to claim 2, characterized by Two insertion strips (52) are provided at one end of the insert (5), and an exhaust leakage groove (55) is provided between the two insertion strips (52). The exhaust leakage groove (55) is located on the side of the insert (5) away from the slot (51). The cup body (1) is provided with a stop platform (14), and the plug strip (52) is plugged into the corresponding stop platform (14) to make the insert (5) detachably connected to the cup body (1).

4. The liquid sample sampling reaction apparatus according to claim 3, characterized in that, The insert (5) has a positioning boss (53) on the side facing away from the slot (51), and the positioning boss (53) abuts against the inner wall of the cup body (1).

5. The liquid sample sampling reaction apparatus according to claim 4, wherein The insert (5) has a groove (54) at one end away from the exhaust leakage groove (55), and the groove (54) is located on the side of the insert (5) away from the slot (51).

6. The liquid sample sampling reaction apparatus according to claim 3, wherein The cup body (1) is provided with a drainage slope (12) and a liquid storage tank (13). One end of the drainage slope (12) is connected to the lower liquid platform (11), and the other end is connected to the liquid storage tank (13). The drainage slope (12) is used to guide the saliva flowing down from the sponge head (4) connected to the lower liquid platform (11) into the liquid storage tank (13). The liquid storage tank (13) is located between the two corresponding stop platforms (14), and the liquid storage tank (13) is used to store saliva and supply liquid to the test strip (6).

7. The liquid sample sampling reaction apparatus according to claim 1, wherein The sampling structure also includes a handle (3), one end of which is provided with a connector (31), which is inserted into the mounting groove (23) of the cover (2); The other end of the handle rod (3) is provided with a connecting groove (32), which is connected to the sponge head (4).

8. The liquid sample sampling reaction apparatus according to claim 7, characterized in that, The connector (31) is provided with mounting ribs (311) along its circumference, and the mounting ribs (311) are engaged with the inner wall of the mounting groove (23).

9. The liquid sample sampling reaction apparatus according to claim 8, wherein The connector (31) is also provided with an anti-rotation rib (312), which is perpendicular to the mounting rib (311) and connected to the mounting rib (311); The anti-rotation rib (312) engages with the inner wall of the mounting groove (23) to prevent the connector (31) from rotating relative to the cover (2).

10. The liquid sample sampling reaction apparatus according to claim 1, wherein One side of the cover (2) is provided with a connector (22), which is inserted into the cup body (1); The connector (22) is provided with a sealing strip (221) along the circumferential direction. The sealing strip (221) is used to seal the gap between the connector (22) and the cup body (1).

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