CN219084951U

CN219084951U - Urine detector

Info

Publication number: CN219084951U
Application number: CN202122547893.XU
Authority: CN
Inventors: 林鹤全; 陈越云
Original assignee: Shanmu Shenzhen Biotechnology Co ltd
Current assignee: Shanmu Shenzhen Biotechnology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2023-05-26
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a urine detector which comprises an upper shell, a lower shell, a valve, a protective shell and a kit. The valve is connected with the lower shell and comprises a valve body and a plurality of valve cores, a plurality of main annular flow passages are arranged in the valve body, and the plurality of valve cores are respectively operable to open or close the plurality of main annular flow passages; the protective shell is connected with the lower shell and forms an accommodating space for accommodating the valve, and is provided with a hole which is aligned with the main annular flow passage in a sealing way; the kit is provided with a plurality of drainage holes; the kit is connected to the bottom of the upper shell, and the upper shell is detachably connected to the lower shell; the protecting shell is used for placing parts in the urine inspection instrument polluted by external liquid after the upper shell is opened, and the reagent kit is connected to the upper shell, so that the reagent capsule can be conveniently replaced.

Description

Urine detector

Technical Field

The utility model relates to the technical field of urine detectors, in particular to a urine detector.

Background

With the increasing life of humans, the importance of health care and maintenance has received increasing attention. Urine represents a person's health condition, and pancreatic and renal diseases can be known by quantitative analysis of urine components. Urine testing has become one of the indispensable items for routine testing by medical institutions, and dry chemical urine testing analyzers have become an important instrument for testing by medical institutions. At present, a household small-sized hand-held dry chemical urine detector needs to be used for detecting after a hand-held test paper is immersed in urine, and the method is unhygienic and has a complex process. The utility model is of great importance to a urine detector convenient to detect.

Disclosure of Invention

The utility model aims to provide a urine detector which solves the problems in the prior art.

In order to solve the above problems, according to one aspect of the present utility model, there is provided a urine test meter including an upper case, a lower case, a valve, a protective case, and a kit. The valve is connected to the lower shell and comprises a valve body and a plurality of valve cores, a plurality of main annular flow passages are arranged in the valve body, and the valve cores are respectively operable to open or close the plurality of main annular flow passages; the protective shell is connected with the lower shell and forms an accommodating space for accommodating a valve, and is provided with a hole which is aligned with the main annular flow passage in a sealing way; the kit is provided with a plurality of drainage holes; the kit is connected to the bottom of the upper shell, and the upper shell is detachably connected to the lower shell;

the upper case and the lower case forming an inner space to accommodate the protective case and the kit in a state that the upper case is coupled to the lower case, and the plurality of drain holes of the kit are respectively aligned with the holes of the protective case in a sealing manner;

and in a state that the upper shell is separated from the lower shell, the kit is far away from the protective shell.

In one embodiment, the kit is removably attached to the bottom of the upper housing.

In one embodiment, the kit comprises:

the drainage holes are formed in the mounting plate, and the mounting plate is detachably connected to the bottom of the upper shell; and

a plurality of reagent capsules, wherein the reagent capsules are provided with outlets, and the plurality of reagent capsules are connected to the mounting plate;

wherein one ends of the plurality of drainage holes are respectively aligned with the main annular flow passage in a sealing way, and the other ends of the plurality of drainage holes are respectively aligned with outlets of the plurality of reagent capsules in a sealing way.

In one embodiment, the reagent capsule is detachably connected to the mounting plate.

In one embodiment, the reagent capsule outlet is provided with a connecting tube, an external thread is arranged outside the connecting tube, an internal thread is arranged in the drainage hole, and the connecting tube can be rotatably inserted into the drainage hole.

In one embodiment, the reagent capsule is made of silica gel, and the end of the drainage hole, which is far away from the main annular flow channel, is provided with a connecting pipe, and the periphery of the connecting pipe is larger than the outlet of the reagent capsule and can be inserted into the outlet of the reagent capsule in a sealing way.

In one embodiment, either the upper shell or the lower shell is provided with a magnet, and the other is provided with an iron sheet or a magnet.

In one embodiment, the mounting plate comprises an annular main body, and a plurality of drainage holes are arranged on the outer side of the annular main body at intervals and penetrate to the inner side of the annular main body;

the valve body is annularly arranged on the inner side of the annular main body in a sealing way, and the plurality of main annular flow passages are circumferentially arranged in the valve body at intervals and extend from the outer side of the valve body to the inner side of the valve body;

the reagent capsule is detachably connected to the outside of the annular body.

In one embodiment, the upper shell is provided with a liquid taking hole;

the top of the protective shell is provided with a concave cavity, the concave cavity is positioned below the liquid taking hole and is larger than the liquid taking hole in size, a shielding piece extending to the liquid taking hole towards the upper shell is arranged in the concave cavity, and the periphery of the shielding piece is spaced a certain distance from the inner wall of the liquid taking hole;

and one end of the sampling pipeline is communicated with the concave cavity.

In one embodiment, the urine analyzer further comprises a flow channel plate, an annular flow channel and a test pit are arranged in the flow channel plate, the test pit is communicated with the annular flow channel, the flow channel plate is connected to the bottom of the valve body in a sealing mode, the annular flow channel is communicated with the main annular flow channel, and the other end of the sampling pipeline is communicated with the annular flow channel.

Drawings

FIG. 1 is a perspective view of a urine meter according to an embodiment of the present utility model.

FIG. 2 is a perspective view of the upper, lower, protective and kit shells of the urine meter according to one embodiment of the utility model.

FIG. 3 is an exploded view of a urine meter according to an embodiment of the present utility model.

Fig. 4 is a perspective view of an upper shell of one embodiment of the present utility model.

Fig. 5 is a perspective view of an upper shell and a kit of an embodiment of the utility model.

FIG. 6 is a perspective view of a protective shell according to one embodiment of the utility model.

Fig. 7 is a partial enlarged view of the portion a of fig. 6.

FIG. 8 is a top view of a protective shell according to one embodiment of the utility model.

Fig. 9 is a perspective view of a valve body and a flow field plate according to an embodiment of the present utility model.

Reference numerals: 100. a urine detector; 1. a housing; 11. an upper case; 111. a liquid taking hole; 112. a cambered surface; 12. a lower case; 2. a protective shell; 21. a cavity; 22. a shield; 23. a groove; 24. a receiving hole; 221. chamfering; 3. a kit; 31. a mounting plate; 311. an annular body; 3111. an outer side of the annular body; 3112. an inner side of the annular body; 312. drainage holes; 32. a reagent capsule; 321. an outlet; 4. a valve; 41. a valve body; 411. a main flow passage; 5. a detection device; 51. a flow channel plate; 511. an annular flow passage; 512. a test pit; 6. a pump;

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, so that the objects, features and advantages of the present utility model will be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the utility model, but rather are merely illustrative of the true spirit of the utility model.

In the following description, for the purposes of explanation of various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that an embodiment may be practiced without one or more of the specific details. In other instances, well-known devices, structures, and techniques associated with this application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In the following description, for the purposes of clarity of presentation of the structure and manner of operation of the present utility model, the description will be made with the aid of directional terms, but such terms as "forward," "rearward," "left," "right," "outward," "inner," "outward," "inward," "upper," "lower," etc. are to be construed as convenience, and are not to be limiting.

The utility model relates to a urine detector 100, the urine detector 100 includes body 1 and protecting shell 2, there is liquid taking hole 111 on body 1; the top of the protecting shell 2 is provided with a concave cavity 21, the concave cavity 21 is positioned below the liquid taking hole 111 and is larger than the liquid taking hole 111 in size, a shielding piece 22 extending to the liquid taking hole 111 towards the top of the shell 1 is arranged in the concave cavity 21, and the periphery of the shielding piece 22 is spaced from the inner wall of the liquid taking hole 111 by a certain distance. In the embodiment shown in fig. 1-4, the housing 1 is a flat irregular oval and symmetrical along the width direction, the top of the housing 1 is slightly recessed downwards along the length direction, the recessed portion is located at the center of the top of the housing 1 along the length direction and smoothly transits with the top to facilitate the circulation of liquid and solid, the liquid taking hole 111 is disposed at the position of the recessed downwards at the top of the housing 1 to facilitate the receiving of urine, it will be understood that the housing 1 may be in other relatively smooth linear shapes to facilitate the flowing of liquid and to block the fixture, and the shape and size of the recessed portion may be adjusted, without being limited by fig. 4. The liquid taking hole 111 is integrally waist-shaped, and it can be understood that the size and shape of the liquid taking hole 111 can be set according to the detection requirement, too large or too small urine is not easy to take, too large liquid taking hole 111 can cause difficult liquid receiving and difficult collection, too small liquid taking hole 111 can reduce the collection amount of urine, detection is not facilitated, and the size and shape of the liquid taking hole 111 can be set according to the position where the urine detector 100 is installed in a toilet. The inner wall of the liquid taking hole 111 is connected with the top of the shell 1 through an arc surface 112, and the radius of the arc surface 112 is 0.2mm. It can be appreciated that the arc of the arc surface 112 can be adjusted as required, and the top or bottom of the liquid taking hole 111 and the upper shell 11 can be connected by a corner.

Further, the housing 1 includes an upper case 11 and a lower case 12, and as shown in fig. 3, the upper case 11 is detachably attached. It will be appreciated that the upper and

lower cases

11 and 12 may be detachably coupled in various manners, such as a magnetic attraction manner, a magnet being provided at a circumferentially coupled position of the upper case 11 or the lower case 12, or a magnet being provided one and a patch being provided the other; the upper shell 11 and the lower shell 12 can be circumferentially provided with a plurality of threaded holes through bolting, and can be detachably connected in other various modes without limitation. The shape of the lower case 12 is set according to the shape of the inner wall of the toilet bowl so that the lower case 12 can be installed in the toilet bowl to be fitted to the inner wall of the toilet bowl, and it should be understood that the sealability between the upper case 11 and the lower case 12 must be ensured to prevent the solid or liquid in the toilet bowl from flowing into the urine meter 100 to cause pollution, regardless of the way of connection between the upper case 11 and the lower case 12.

The upper case 11 is installed on the lower case 12 to form an inner space, the protection case 2 is connected to the lower case 12, referring to fig. 2 and 3, and is located in the inner spaces of the upper case 11 and the lower case 12, it will be understood that the protection case 2 may be fixedly connected to the lower case 12, or may be detachably connected with reference to the connection manner of the upper case 12 and the lower case 12, and the connection manner is not limited. The protective housing 2 and the lower housing 12 form a closed accommodating space for accommodating other components of the urine testing device 100, such as a driving device, a valve 4, a control device, an indicator lamp, a temperature sensor, a brightness sensor, a detection device 5, etc., and the protective housing 2 can prevent external liquid or solid from polluting the components of the urine testing device 100 after the upper housing 11 is detached from the lower housing 12.

The cavity 21 is arranged at the top of the protective shell 2 and is positioned right below the liquid taking hole 111, and the cavity 21 is used for collecting urine flowing in the liquid taking hole 111. It will be appreciated that the shape of the cavity 21 may be identical to the shape of the liquid-taking hole 111, and the size of the cavity may be at least equal to the size of the liquid-taking hole 111, or may be slightly larger than the size of the liquid-taking hole 111, and in the embodiment shown in fig. 5-7, the cavity 21 is identical to the liquid-taking hole 111 in both of its two ends in a semicircle shape, and its middle part in a square shape, and its whole is in a waist shape; the depth of the concave cavity 21 is set according to the requirement, and the liquid circulation can be facilitated. A sealing ring can be further arranged between the periphery of the concave cavity 21 and the upper shell 11 to prevent liquid from flowing out from the concave cavity 21, the sealing member can be fixedly connected to the protecting shell 2 outside the concave cavity 21 or the upper shell 11 at the bottom of the liquid taking hole 111, the sealing member is preferably made of silica gel, and after the upper shell 11 is arranged on the lower shell 12, the upper shell 11 compresses the sealing member to enable the upper shell 11 near the liquid taking hole 111 to be in sealing connection with the protecting shell 2. The shielding member 22 is disposed at the bottom of the cavity 21, and the shielding member 22 extends into the liquid taking hole 111, it will be appreciated that the top of the shielding member 22 may slightly exceed the top of the upper shell 11, preferably be flush with the top of the upper shell 11, i.e. be in the same arc as the top of the upper shell 11, and as seen from the outside, the shielding member 22 and the upper shell 11 are in the same arc 112, and the gap between the shielding member 22 and the upper shell 11 is relatively small, and the top of the shielding member 22 and the top of the upper shell 11 are seen as a whole, thereby increasing the aesthetic degree of the housing 1. The shielding member 22 is provided with the rounded corner 221 for connecting the top surface and the side surface of the shielding member 22, when the top surface of the shielding member 22 is flush with the top surface of the upper shell 11, the rounded corner 221 of the shielding member 22 is matched with the cambered surface 112 at the top of the liquid taking hole 111 to form isolation for solids, and the inflow of liquid can be facilitated, preferably, the radius of the rounded corner 221 is 0.2mm, the distance between the rounded corner 221 at the periphery of the top of the shielding member 22 and the inner wall of the liquid taking hole 111 is preferably 0.2mm, the rounded corner 221 of the shielding member 22 enables the shielding member 22 to incline to the cambered surface 112 along the liquid taking hole 111 so as to facilitate urine to flow into the liquid taking hole 111, and the distance between the shielding member 22 and the liquid taking hole 111 is smaller, and the inflow of solid in a toilet can be isolated so as to prevent the blockage of the liquid taking hole 111 or the receiving hole 24 caused by solids.

Further, the shielding member 22 gradually increases from bottom to top, and with continued reference to fig. 7, that is, the shielding member 22 gradually increases from the cavity 21 to the liquid taking hole 111, the outer side of the shielding member 22 may be a cambered surface 112 or a cone, in the embodiment shown in the drawing, the side of the shielding member 22 is a cone, and the liquid may flow into the cavity 21 along the side of the shielding member 22 or directly flow into the cavity 21 from the liquid taking hole 111.

Further, the bottom of the protective housing 2 is provided with a recess 23 in the shield 22, as shown in fig. 8, the recess 23 being adapted to receive an indicator light and a sensor, such as a temperature sensor and a brightness sensor, it being understood that the top of the recess 23 is adjacent to the top of the shield 22, so that the temperature sensor is adjacent to the top of the housing 1, and the temperature sensor is more sensitive to the temperature of the urine to activate the urine meter 100. Further, the top of the shielding member 22 may be made of transparent material, so that the brightness sensor can sense external brightness or display indicator light, for example, glass material or the like.

The cavity 21 is provided with two receiving holes 24 penetrating through the thickness of the protective shell 2, one end of the sampling pipeline is communicated with the receiving holes 24 for transmitting urine to the detection device 5, specifically, as shown in fig. 7, the receiving holes 24 are respectively arranged at two ends of the cavity 21 along the length direction, and the two receiving holes 24 are respectively connected by adopting the pipeline. It will be appreciated that a plurality of receiving holes 24 and a plurality of employing pipes may also be provided.

The urine analyzer 100 further includes a valve 4, a flow field plate 51, and a reagent kit 3. As shown in FIGS. 2 and 9, the flow field plate 51 and the valve 4 are disposed in a receiving space between the shield case 2 and the lower case 12, and the reagent kit 3 is detachably connected to the upper case 11. Specifically, the flow channel plate 51 is connected to the lower shell 12, the flow channel plate 51 is annular, the top of the flow channel plate 51 is recessed downwards to form an annular flow channel 511 and a test pit 512, the annular flow channel 511 extends along the annular direction of the flow channel plate 51, the test pit 512 is communicated with the annular flow channel 511, the flow channel plate 51 is operatively communicated with the outlet 321 of the pump 6, the sampling pipe is operatively communicated with the inlet of the pump 6, and the pump 6 can drive urine from the sampling pipe to enter the annular flow channel 511 and then flow into the test pit 512. The valve 4 comprises a valve body 41 and a plurality of valve cores, the valve body 41 is hermetically arranged at the top of the flow channel plate 51, the valve body 41 is annular, the shape and the size of the valve body 41 are preferably consistent with those of the flow channel plate 51, and the valve body can cover the top of the flow channel plate 51 in an integral and sealable way, for example, the valve body 41 can be sealed by arranging sealant or silica gel; a plurality of main flow channels 411 are arranged in the valve body 41, the plurality of main flow channels 411 are arranged at intervals along the outer side of the valve body 41 and extend to the inner side of the valve body 41, an outflow port 321 extending towards an annular flow channel 511 of the flow channel plate 51 is arranged in each main flow channel 411, the main flow channels 411 are communicated with the annular flow channel 511 of the flow channel plate 51 through the outflow port 321, a plurality of drainage holes 312 are arranged on the reagent box 3, the drainage holes 312 on the reagent box 3 can be aligned to the main flow channels 411, and reagents in the reagent box 3 can flow into the annular flow channel 511 through the main flow channels 411 and then enter a test pit 512 for testing; one end of the valve cartridge is installed in the main flow passage 411 from the inside of the valve body 41 and operatively opens the main flow passage 411, i.e., the outflow port 321 to facilitate the inflow of the reagent in the reagent cartridge 3 into the annular flow passage 511. Further, a drive mechanism is provided in the ring of the valve body 41, and the drive mechanism is operable to drive the valve core to move and open or close the outflow port 321. The protecting shell 2 is provided with a plurality of holes aligned with the main flow channel 411, the opening of the main flow channel 411 at the outer side of the valve body 41 is hermetically aligned with the holes of the protecting shell 2, the reagent kit 3 is positioned outside the protecting shell 2, and the drainage holes 312 of the reagent kit 3 can also be aligned with the holes of the protecting shell 2, namely, the reagent kit 3 flows into the main flow channel 411 of the valve body 41 through the holes of the protecting shell 2, and as can be understood, the drainage holes 312 of the reagent kit 3 are in one-to-one correspondence with the holes of the protecting shell 2 and the positions of the main flow channel 411 of the valve body 41.

The kit 3 includes a mounting plate 31 and a reagent capsule 32, as shown in fig. 3, the mounting plate 31 includes an annular main body 311, a plurality of drainage holes 312 are arranged at intervals along an outer side 3111 of the annular main body and extend to an inner side of the kit 3, that is, the drainage holes 312 penetrate to an inner side 3112 of the annular main body along the outer side 3111 of the annular main body, an outer side of the valve body 41 is sealingly connected to the inner side 3112 of the annular main body, and the drainage holes 312 are aligned with openings of the outer side of the main channel 411 of the valve body 41 at opening positions of the inner side 3112 of the annular main body. The reagent capsule 32 is connected to the outer side of the mounting plate 31, specifically to the outer side 3111 of the annular body, the reagent capsule 32 is provided with an outlet 321, the outlet 321 is aligned with the opening of the drainage port of the annular body 311 near the outer side of the annular body 311, that is, one end of the drainage hole 312 is hermetically communicated with the outlet 321 of the reagent capsule 32, and the other end is hermetically communicated with the main flow passage 411 of the valve body 41. Further, the reagent capsule 32 is detachably connected to the annular main body 311, it can be appreciated that the reagent capsule 32 may be connected to the outer side 3111 of the annular main body in various manners, and only the outlet 321 of the reagent capsule 32 needs to be guaranteed to be connected to the drainage hole 312 in a sealing manner, for example, a connection pipe extending along the circumferential direction of the outlet 321 may be provided at the outlet 321 of the reagent capsule 32, an external thread is provided outside the connection pipe, an internal thread matching with the external thread of the connection rod is provided in the drainage hole 312, the connection pipe is rotatably inserted into the drainage hole 312, and the reagent in the reagent capsule 32 may flow through the drainage hole 312 in the inflow main flow channel 411 and the flow channel plate 51 through the connection pipe. In another embodiment, the reagent capsule 32 is made of silica gel, one end of the drainage hole 312 far away from the main flow channel 411 is provided with a connecting pipe, the periphery of the connecting pipe is larger than the outlet 321 of the reagent capsule 32 and can be inserted into the outlet 321 of the reagent capsule 32 in a sealing manner, and due to the elasticity of the silica gel material, the outer diameter of the connecting pipe is slightly larger than the opening of the reagent capsule 32 and can be inserted into the opening of the reagent capsule 32 to form a sealing connection. In another embodiment, a mounting groove may be further provided outside the annular main body 311, the drainage hole 312 is located in the mounting groove, a magnet is further provided in the mounting groove, a magnet is also provided on the reagent capsule 32, and the reagent capsule 32 may be mounted in the mounting groove by attraction between two magnets.

The kit 3 is detachably connected to the bottom of the upper shell 11, it can be understood that the kit 3 can be connected to the upper shell 11 by a fastening manner, can be connected to the upper shell 11 by a bolt, can be connected to the upper shell 11 by a magnetic attraction or a sucking disc, and the like, and the manner of connecting the kit 3 to the upper shell 11 is not limited, and can be directly and fixedly connected to the upper shell 11. In a state where the upper case 11 is connected to the lower case 12, the upper case 11 and the lower case 12 form an internal space, all of the shield case 2, the kit 3, and other components in the urine meter 100 are located in the internal space, and the plurality of drainage holes 312 of the kit 3 are hermetically aligned with the holes of the shield case 2. When the upper shell 11 is separated from the lower shell 12, the reagent kit 3 and the upper shell 11 are far away from the protective shell 2, and the reagent kit 3 and the upper shell 11 are taken down together only by taking down the upper shell 11 when reagent updating is needed, the reagent kit 3 is not required to be disassembled again, the convenience and the rapidness are realized, the rest parts are all arranged in the enclosed spaces of the protective shell 2 and the lower shell 12, and the urine analyzer 100 is prevented from being polluted by external liquid when reagent is better. After the update, the upper shell 11 is directly arranged on the lower shell 12, and the reagent kit 3 is arranged on the protecting shell 2 together and aligned with the position of the valve body 41, so that the reagent kit is very convenient.

While the preferred embodiments of the present utility model have been described in detail, it will be appreciated that those skilled in the art, upon reading the above teachings, may make various changes and modifications to the utility model. Such equivalents are also intended to fall within the scope of the claims appended hereto.

Claims

1. A urine test meter, comprising:

a lower case;

the valve is connected to the lower shell and comprises a valve body and a plurality of valve cores, a plurality of main annular flow passages are arranged in the valve body, and the valve cores are respectively operable to open or close the plurality of main annular flow passages;

the protective shell is connected with the lower shell and forms an accommodating space for accommodating a valve, and a hole which is aligned with the main annular flow passage in a sealing manner is formed in the protective shell;

the kit is provided with a plurality of drainage holes;

the kit is connected to the bottom of the upper shell, and the upper shell is detachably connected to the lower shell; the upper shell is provided with a liquid taking hole; the top of the protective shell is provided with a concave cavity, the concave cavity is positioned below the liquid taking hole and is larger than the liquid taking hole in size, a shielding piece extending to the liquid taking hole towards the upper shell is arranged in the concave cavity, and the periphery of the shielding piece is spaced a certain distance from the inner wall of the liquid taking hole;

the sampling pipeline is communicated with the concave cavity at one end;

2. The urine meter of claim 1, wherein the kit is removably attached to the bottom of the upper housing.

3. The urine meter of claim 2, wherein the kit comprises:

4. The urine test meter of claim 3 wherein said reagent capsule is removably attached to said mounting plate.

5. The urine test device of claim 4, wherein the reagent capsule outlet is provided with a connecting tube, the connecting tube is externally provided with external threads, the drainage aperture is internally provided with internal threads, and the connecting tube is rotatably inserted into the drainage aperture.

6. The urine test device according to claim 4, wherein the reagent capsule is made of silica gel, and an end of the drainage hole, which is away from the main annular flow passage, is provided with a connection pipe, and the outer circumference of the connection pipe is larger than the outlet of the reagent capsule and is sealably inserted into the outlet of the reagent capsule.

7. The urine meter of claim 1, wherein either the upper housing or the lower housing is provided with a magnet, and the other is provided with a piece of iron or a magnet.

8. The urine test meter according to claim 3, wherein the mounting plate comprises an annular main body, and the plurality of drainage holes are provided at intervals outside the annular main body and penetrate to the inside of the annular main body;

the reagent capsule is detachably connected to the outside of the annular body.

9. The urine testing device of claim 1, further comprising a flow channel plate, wherein an annular flow channel and a test pit are arranged in the flow channel plate, the test pit is communicated with the annular flow channel, the flow channel plate is connected to the bottom of the valve body in a sealing manner, the annular flow channel is communicated with the main annular flow channel, and the other end of the sampling pipeline is communicated with the annular flow channel.