Sampling detection device

Abstract

The utility model provides a sampling detection device, and relates to the technical field of sampling detection, a test solution is stored in a liquid storage cavity of a bottle body, a test strip is mounted in the bottle body, and the liquid storage cavity and the test strip are separately arranged, so that dry-wet separation is realized; after the sampling component on the screw cap finishes sampling, the sampling component extends into the liquid storage cavity, the screw cap is screwed on the bottle opening of the bottle body until the screw cap is clamped with the limiting ring, and after clamping, the limiting ring is screwed and pressed downwards, so that the limiting ring is separated from the threaded section of the bottle opening and pressed downwards along the smooth section, the sampling component punctures the sealing film, and a test solution flows into the liquid storage groove in the base; a test solution in the liquid storage tank is in contact with the test strip for detection, the whole device is reasonable in design, simple in structure and convenient to operate, and the technical problems that in the prior art, a traditional excrement sample collection and analysis treatment process is tedious, and sample pollution and deterioration are likely to be caused are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sample sampling detection technical field especially is related to a sampling detection device. BACKGROUND

[0002] Traditional fecal sample collection and analysis system adopts independent small box type container, needs dilution processing through laboratory personnel after collecting sample, and drops solution into reaction container in specific time to observe result. This series of processing procedure not only is time -consuming long, and is easy to cause sample pollution and metamorphic problem.

[0003] The existing fecal detection integrated device although gathers sampling, detection to one structure, but test strip and test solution are not effectively separated, influence test strip's life and product's effective period. UTILITY MODEL CONTENT

[0004] The utility model discloses a sampling detection device to alleviate the technical problem of traditional fecal sample collection and analysis processing procedure complicated in prior art.

[0005] The sampling detection device provided by the utility model comprises a bottle body, a screw cap, a sampling component, a limiting ring and a base.

[0006] The bottle body is internally provided with a liquid storage cavity for storing test solution, and the bottle body is internally installed with a test strip, and the liquid storage cavity and the test strip are separately arranged.

[0007] The base is connected with the bottom of the bottle body, the base has a liquid storage groove, the test strip in the bottle body extends into the liquid storage groove, and the opening end of the bottle body towards the base is provided with a sealing film, and the sealing film is used for preventing the test solution in the liquid storage cavity from entering the liquid storage groove.

[0008] One end of the sampling component is connected with the screw cap, the sampling component is used for obtaining a sample, and the sampling component can extend into the liquid storage cavity.

[0009] The screw cap can be threadedly connected with the bottle mouth of the bottle body, the screw cap is configured to be clamped with the limiting ring, the limiting ring is threadedly connected with the bottle mouth of the bottle body, and the bottle mouth of the bottle body has a smooth section, the limiting ring is configured to be clamped with the screw cap, and then the screw cap is unscrewed from the bottle mouth thread section and is pressed down along the smooth section, so that the sampling component pierces the sealing film, and the test solution in the liquid storage cavity flows into the liquid storage groove.

[0010] In an optional embodiment,

[0011] The end face of the screw cap towards the limiting ring is provided with a clamping protrusion, the limiting ring is provided with a clamping groove, and the clamping protrusion can extend into the clamping groove to enable the screw cap to be clamped with the limiting ring.

[0012] In an optional embodiment,

[0013] The screw cap has a connecting barrel, one end of the sampling member extends into the connecting barrel, and the inner wall of the connecting barrel is provided with a pressing groove, the outer wall of the sampling member outwardly protrudes and extends to form a pressing rib, and the pressing rib can extend into the pressing groove to clamp the sampling member on the connecting barrel.

[0014] In an optional embodiment,

[0015] The bottle body is provided with a wall plate for forming the liquid storage cavity, the inner side of the wall plate inwardly inclines and extends to form a connecting plate, and the connecting plate is connected with a sealing plate arranged in a vertical direction.

[0016] The sampling member is provided with a sealing groove, the sealing groove is provided with a sealing piece, and the sealing piece is sealingly connected with the sealing plate.

[0017] In an optional embodiment,

[0018] The sampling member is provided with a sample groove for obtaining a sample, and the sample groove is located below the sealing groove.

[0019] In an optional embodiment,

[0020] The bottom end of the sampling member is provided with a knife edge for piercing the sealing film.

[0021] In an optional embodiment,

[0022] The outer wall of the bottle body is inwardly recessed to form a mounting groove, the groove bottom of the mounting groove is provided with a mounting protrusion and a mounting clamping point, and the mounting protrusion and the mounting clamping point are used for fixing the test strip.

[0023] In an optional embodiment,

[0024] The sampling detection device further comprises a cover plate;

[0025] The groove bottom of the mounting groove is provided with a mounting hole, the cover plate is mounted in the mounting groove through the mounting hole, so that the cover plate plugs the slot opening of the mounting groove.

[0026] In an optional embodiment,

[0027] The base is provided with a flow guide barrel, and a flow guide groove is formed around the flow guide barrel;

[0028] Two partition vertical plates are connected to the inner wall of the base, both of which are connected to the flow guide cylinder, and the two partition vertical plates and the inner wall of the base form the liquid storage groove;

[0029] The flow guide cylinder has a notch on one side to make the flow guide groove communicate with the liquid storage groove, and the test solution flowing out of the liquid storage cavity enters the liquid storage groove through the flow guide groove.

[0030] In an optional embodiment,

[0031] The bottom of the flow guide groove has a flow guide slope, which is inclined to guide the test solution in the flow guide groove to the liquid storage groove.

[0032] The sampling detection device provided by the utility model stores test solution in the liquid storage cavity of the bottle body, and the bottle body is internally provided with a test paper strip, the liquid storage cavity and the test paper strip are arranged separately, dry and wet separation is realized, and the service life of the test paper strip is prolonged; the sample is processed through the mutual cooperation of the bottle cap, the limiting ring and the bottle body, and sample detection is integrated in one device; a sealing groove is arranged on the sampling component, a sealing piece is arranged in the sealing groove, and a sealing film is arranged at the lower end of the sealing piece, which further ensures the sealing property of the device, the test paper strip and the test solution are isolated before the device is used, the test paper strip is in a dry environment, and the effective period of the test paper strip is prolonged; the overall device is reasonable in design, simple in structure and convenient to operate, and the technical problems of complicated traditional fecal sample collection and analysis and processing process and easy sample pollution and deterioration are solved. BRIEF DESCRIPTION OF DRAWINGS

[0033] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0034] Figure 1 The overall structure of the sampling detection device provided by the utility model embodiment is shown in the sectional view.

[0035] Figure 2 The structure of the screw cap in the sampling detection device provided by the utility model embodiment is shown in the structure diagram.

[0036] Figure 3 The structure of the limiting ring in the sampling detection device provided by the utility model embodiment is shown in the structure diagram.

[0037] Figure 4The structure schematic view of the sampling member in the sampling detection device provided by the utility model embodiment is shown in the figure.

[0038] Figure 5 The structure schematic view of the bottle body in the sampling detection device provided by the utility model embodiment is shown in the figure.

[0039] Figure 6 The structure schematic view of the cover plate in the sampling detection device provided by the utility model embodiment is shown in the figure.

[0040] Figure 7 The structure schematic view of the base in the sampling detection device provided by the utility model embodiment is shown in the figure.

[0041] Icon: 100-bottle body; 101-welding rib; 110-liquid storage cavity; 120-wall plate; 130-connection plate; 140-sealing plate; 150-mounting groove; 160-mounting protrusion; 170-mounting clamping point; 180-mounting hole; 190-external thread; 200-rotary cover; 210-clamping protrusion; 220-connection cylinder; 221-extrusion groove; 230-internal thread; 300-sampling member; 310-extrusion rib; 320-sealing groove; 330-sample groove; 340-knife edge; 400-limiting ring; 410-clamping groove; 500-base; 510-liquid storage groove; 520-flow guide cylinder; 521-flow guide groove; 522-flow guide inclined surface; 530-separation vertical plate; 540-welding groove; 600-test strip; 700-sealing film; 800-cover plate; 810-mounting column. DETAILED DESCRIPTION

[0042] The technical solutions of the utility model will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0043] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0044] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 according to the specific circumstances.

[0045] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0046] like Figure 1 , Figure 2 As shown, the sampling and testing device provided in this embodiment includes a bottle body 100, a screw cap 200, a sampling component 300, a limiting ring 400, and a base 500.

[0047] The bottle body 100 has a mouth at its top, the outer diameter of which is smaller than the outer diameter of the bottle body 100. The bottle body 100 has an opening at its bottom, and a sealing film 700 is placed at this opening to seal it. Inside the bottle body 100 is a storage chamber 110 for storing the test solution. A test strip 600 is installed inside the bottle body 100, and the storage chamber 110 and the test strip 600 are connected... The test solution and the test strip 600 inside the bottle 100 are separated to prevent contact between the test solution inside the bottle 100 and the test strip 600 inside the bottle 100, thus preventing misoperation. Specifically, a wall panel 120 is provided inside the bottle 100, which forms a liquid storage cavity 110. The test solution is placed in the liquid storage cavity 110 formed inside the wall panel 120, and the test strip 600 inside the bottle 100 is located outside the wall panel 120. The wall panel 120 is used to separate the test solution and the test strip 600.

[0048] The base 500 is connected to the bottom of the bottle body 100. The base 500 and the bottom of the bottle body 100 can be connected by welding. A welding rib 101 is provided at the bottom of the bottle body 100, and a welding groove 540 is provided at the top of the base 500. Welding is achieved by the cooperation of the welding rib 101 and the welding groove 540.

[0049] The base 500 has a liquid storage tank 510, and the test strip 600 inside the bottle body 100 extends into the liquid storage tank 510. The sealing film 700 at the bottom of the bottle body 100 prevents the test solution in the liquid storage chamber 110 from entering the liquid storage tank 510.

[0050] One end of the sampling member 300 is connected with the screw cap 200, the sampling member 300 is used to obtain a sample, and the sampling member 300 can extend into the liquid storage cavity 110; when the sampling member 300 needs to be detected after sampling is completed, the screw cap 200 is screwed onto the bottle mouth of the bottle body 100, so that the sampling member 300 extends into the liquid storage cavity 110 and fully contacts with the test solution.

[0051] The screw cap 200 can be threadedly connected with the bottle mouth of the bottle body 100, the inner wall of the screw cap 200 has an inner thread 230, the outer wall of the bottle mouth has an outer thread 190, the sampling member 300 is extended into the liquid storage cavity 110 by threadedly connecting the screw cap 200 with the bottle mouth through the cooperation of the inner and outer threads 190, and the screw cap 200 is configured to be capable of being clamped with the limiting ring 400, the limiting ring 400 is threadedly connected with the bottle mouth of the bottle body 100, and the bottle mouth of the bottle body 100 has a smooth section, so that the limiting ring 400 separated from the thread can move along the smooth section, and the sampling member 300 is further extended.

[0052] Specific operations of the screw cap 200 and the limiting ring 400 are as follows: first, after the sampling member 300 is sampled, the sampling member 300 extends into the liquid storage cavity 110, the screw cap 200 is screwed onto the bottle mouth, and the sampling member 300 continuously extends into the liquid storage cavity 110 as the screw cap 200 is screwed, the limiting ring 400 is clamped with the screw cap 200, and then, second, the limiting ring 400 is screwed to separate from the thread section of the bottle mouth and is pressed downward along the smooth section, so that the sampling member 300 pierces the sealing film 700, the test solution containing the sample in the liquid storage cavity 110 flows into the liquid storage groove 510, and detection can be performed, and the overall operation is convenient.

[0053] To realize the clamping of the screw cap 200 and the limiting ring 400, as shown in Figure 2 , Figure 3 Specifically, the end face of the screw cap 200 facing the limiting ring 400 is provided with a clamping protrusion 210, the limiting ring 400 is provided with a clamping groove 410, the opening of the clamping groove 410 faces the screw cap 200, and the clamping protrusion 210 can extend into the clamping groove 410, so that the screw cap 200 is clamped with the limiting ring 400.

[0054] To limit the relative rotation of the screw cap 200 and the limiting ring 400 after clamping, the clamping protrusion 210 is triangular, and the corresponding clamping groove 410 is also triangular.

[0055] In an optional embodiment, to realize the connection of the sampling member 300 and the screw cap 200, as shown in Figure 2As shown, the screw cap 200 has a connecting cylinder 220 located at the middle of the screw cap 200, one end of the sampling member 300 extends into the connecting cylinder 220, and the inner wall of the connecting cylinder 220 is provided with a pressing groove 221, the outer wall of the sampling member 300 is outwardly convexly extended to form a pressing rib 310, the pressing rib 310 can extend into the pressing groove 221 to clamp the sampling member 300 on the connecting cylinder 220, so as to connect the sampling member 300 and the screw cap 200 as a whole.

[0056] In addition, the sampling member 300 and the screw cap 200 can also be connected in a fixed connection manner.

[0057] In an optional embodiment, as shown, Figure 1 The inner side of the wall plate 120 is inwardly inclined to form a connecting plate 130, the connecting plate 130 is inclined towards the direction close to the sealing film 700, and the inclined connecting plate 130 can guide the sampling member 300 into the liquid storage cavity 110.

[0058] The end of the connecting plate 130 away from the wall plate 120 is connected with a sealing plate 140 arranged in a vertical direction, the sampling member 300 is provided with a sealing groove 320, the sealing groove 320 is provided with a sealing element, the sealing element is sealingly connected with the sealing plate 140, so as to seal the sampling member 300 and the sealing plate 140, preventing the test solution in the liquid storage cavity 110 from flowing out from the gap between the sampling member 300 and the sealing plate 140.

[0059] As shown, Figure 4 The sampling member 300 is provided with a sample groove 330 for obtaining a sample, the sample groove 330 is located below the sealing groove 320, ensuring that after the sampling member 300 extends into the liquid storage cavity 110, the sample in the sample groove 330 can fully contact with the test solution in the liquid storage cavity 110, and the bottom end of the sampling member 300 is provided with a knife edge 340 for piercing the sealing film 700, ensuring that the sampling member 300 can pierce the sealing film 700.

[0060] As shown, Figure 5 The outer wall of the bottle body 100 is inwardly recessed to form a mounting groove 150, the mounting groove 150 is used for mounting the test strip 600, the groove bottom surface of the mounting groove 150 is provided with a mounting protrusion 160 and a mounting clamping point 170, the mounting protrusion 160 is specifically a U-shaped, one end of the mounting protrusion 160 is open towards the mounting clamping point 170, and the mounting protrusion 160 and the mounting clamping point 170 cooperate to fix the test strip 600 between the mounting protrusion 160 and the mounting clamping point 170.

[0061] In an optional embodiment, as shown, Figure 6As shown, the sampling detection device further comprises a cover plate 800; the bottom of the installation groove 150 is provided with an installation hole 180, the cover plate 800 is provided with an installation column 810, the installation column 810 is inserted into the installation hole 180, so that the cover plate 800 is installed in the installation groove 150, and the slot of the installation groove 150 is blocked.

[0062] In an optional embodiment, as shown in the drawings, Figure 7 As shown, the base 500 is provided with a flow guide cylinder 520, the flow guide cylinder 520 is located in the middle of the base 500, the inner wall of the flow guide cylinder 520 is surrounded to form a flow guide groove 521; the inner wall of the base 500 is connected with two separation vertical plates 530, the two separation vertical plates 530 are connected with the flow guide cylinder 520, the two separation vertical plates 530 and the inner wall of the base 500 surround to form a liquid storage groove 510, and one side of the flow guide cylinder 520 has a notch, so that the flow guide groove 521 communicates with the liquid storage groove 510, when the sealing film 700 is pierced, the test solution containing the sample freely falls into the flow guide groove 521 due to gravity, the test solution containing the sample in the flow guide groove 521 enters the liquid storage groove 510 through the notch, contacts the test strip 600, and detection is carried out.

[0063] In an optional embodiment, the groove bottom of the flow guide groove 521 has a flow guide slope 522, the flow guide slope 522 is inclinedly arranged, and the flow guide slope 522 plays a role of guiding flow, guiding the test solution containing the sample in the flow guide groove 521 to the liquid storage groove 510.

[0064] The sampling detection device provided by the utility model, the test strip 600 and the test solution in the liquid storage cavity 110 of the bottle body 100 are blocked by the sealing film 700 before use, dry and wet separation is realized, the sealing property is increased, test solution volatilization is prevented, and the effective period is prolonged; in order to prevent misoperation, a two-step method is adopted, after the first step sampling member 300 is sampled, is inserted into the liquid storage cavity 110, the screw cap 200 is screwed on the bottle opening through the thread, the screw cap 200 is rotated downward, the clamping convex 210 is clamped with the clamping groove 410 on the limiting ring 400, the shaking device makes the sample fully contact and react in the test solution, the second step is that the limiting ring 400 is driven to move downward together with the screw cap 200, the sealing film 700 is cut by the cutting edge 340 of the sampling member 300, the test solution containing the sample flows to the flow guide groove 521 through the broken opening, and then flows into the liquid storage groove 510 through the slope flow guide, reacts with the test strip 600, and the color band appears, then the reading is observed through the observation window of the transparent cover plate 800.

[0065] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A sampling detection device, characterized by, The sampling detection device comprises a bottle body (100), a screw cap (200), a sampling member (300), a limiting ring (400) and a base (500). The bottle body (100) is internally provided with a liquid storage cavity (110) for storing a test solution, and a test strip (600) is mounted in the bottle body (100), and the liquid storage cavity (110) is arranged separately from the test strip (600). The base (500) is connected to the bottom of the bottle body (100), the base (500) has a liquid storage groove (510), the test strip (600) in the bottle body (100) extends into the liquid storage groove (510), and an end of the bottle body (100) towards the base (500) is provided with a sealing film (700), which is used to prevent the test solution in the liquid storage cavity (110) from entering the liquid storage groove (510). One end of the sampling member (300) is connected to the screw cap (200), the sampling member (300) is used to obtain a sample, and the sampling member (300) can extend into the liquid storage cavity (110). The screw cap (200) can be threadedly connected to the bottle mouth of the bottle body (100), the screw cap (200) is configured to be clamped with the limiting ring (400), the limiting ring (400) is threadedly connected to the bottle mouth of the bottle body (100), and the bottle mouth of the bottle body (100) has a smooth section, the limiting ring (400) is configured to be clamped with the screw cap (200), and then be twisted to be separated from the bottle mouth thread section and be pressed down along the smooth section, so that the sampling member (300) pierces the sealing film (700), and the test solution in the liquid storage cavity (110) flows into the liquid storage groove (510).

2. The sampling detection device according to claim 1, wherein The end surface of the screw cap (200) towards the limiting ring (400) is provided with a clamping protrusion (210), the limiting ring (400) is provided with a clamping groove (410), and the clamping protrusion (210) can extend into the clamping groove (410) to clamp the screw cap (200) with the limiting ring (400).

3. The sampling detection device according to claim 2, wherein The screw cap (200) has a connecting cylinder (220), one end of the sampling member (300) extends into the connecting cylinder (220), and the inner wall of the connecting cylinder (220) is provided with an extrusion groove (221), the outer wall of the sampling member (300) is outwardly protruding and extended to form an extrusion rib (310), and the extrusion rib (310) can extend into the extrusion groove (221) to clamp the sampling member (300) on the connecting cylinder (220).

4. The sampling detection device according to claim 1, wherein ​ The bottle body (100) is provided with a wall plate (120) for forming the liquid storage cavity (110), the inner side of the wall plate (120) extends in an inwardly inclined manner and is provided with a connecting plate (130), and the connecting plate (130) is connected with a sealing plate (140) arranged in a vertical direction; The sampling member (300) is provided with a sealing groove (320), and the sealing groove (320) is provided with a sealing element, and the sealing element is sealingly connected with the sealing plate (140).

5. The sampling detection device according to claim 4, wherein, The sampling member (300) is provided with a sample groove (330) for obtaining a sample, and the sample groove (330) is located below the sealing groove (320).

6. The sampling detection device according to claim 5, wherein, The bottom end of the sampling member (300) is provided with a knife edge (340) for piercing the sealing film (700).

7. The sampling detection device according to claim 1, wherein, The outer wall of the bottle body (100) is inwardly recessed to form a mounting groove (150), the groove bottom of the mounting groove (150) is provided with a mounting protrusion (160) and a mounting clamping point (170), and the mounting protrusion (160) and the mounting clamping point (170) are used for fixing the test strip (600).

8. The sampling detection device according to claim 7, wherein, The sampling detection device further comprises a cover plate (800); The groove bottom of the mounting groove (150) is provided with a mounting hole (180), and the cover plate (800) is mounted in the mounting groove (150) through the mounting hole (180), so that the cover plate (800) seals the slot opening of the mounting groove (150).

9. The sampling detection device according to claim 1, wherein, The base (500) is provided with a flow guide cylinder (520), and the flow guide cylinder (520) is surrounded to form a flow guide groove (521); The inner wall of the base (500) is connected with two partition vertical plates (530), both of which are connected with the flow guide cylinder (520), and the two partition vertical plates (530) and the inner wall of the base (500) surround to form the liquid storage groove (510); One side of the flow guide cylinder (520) has a notch, so that the flow guide groove (521) communicates with the liquid storage groove (510), and the test solution flowing out of the liquid storage cavity (110) enters the liquid storage groove (510) through the flow guide groove (521).

10. The sampling detection device according to claim 9, wherein, The groove bottom of the flow guide groove (521) has a flow guide inclined surface (522), and the flow guide inclined surface (522) is arranged in an inclined manner to guide the test solution in the flow guide groove (521) to the liquid storage groove (510).

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