CN214895320U

CN214895320U - Body fluid detection device

Info

Publication number: CN214895320U
Application number: CN202120545606.9U
Authority: CN
Inventors: 郑远生
Original assignee: Guangzhou Wondfo Biotech Co Ltd
Current assignee: Guangzhou Wondfo Biotech Co Ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-26
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a body fluid detection device, including casing, sampling subassembly and determine module, still including staying kind groove, it sets up to stay kind groove in the bottom of casing, determine module inserts in the casing, sampling subassembly inserts back in staying kind groove, partial sample flows in the sample subassembly among the determine module, partial sample flows in stay kind in the groove. The utility model discloses in through setting up the groove of staying kind in body fluid detection device, preserve the partial sample of sample, the follow-up reinspection of being convenient for.

Description

Body fluid detection device

Technical Field

The utility model relates to a detection device's technical field especially relates to a body fluid detection device.

Background

At present, the saliva detection cup on the market mainly has the functions as follows: the method is used for detecting the contents of various items such as various drugs, proteins, antigens and the like in human saliva in vitro, and providing real and accurate data basis for the detection of clinical diseases and drugs. However, the saliva cup on the market generally has no sample reserving structure, so that the subsequent reinspection is inconvenient.

Therefore, there is a need for a body fluid testing device that facilitates subsequent retesting during body fluid testing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a body fluid detection device who is convenient for follow-up reinspection when being used for body fluid detection.

The technical scheme of the utility model a body fluid detection device is provided, including casing, sampling component and determine module, still including staying kind groove, it sets up to stay kind groove in the bottom of casing, determine module inserts in the casing, sampling component inserts back in staying kind groove, partial sample flows in the sampling component among the determine module, partial sample flows in stay kind in the groove.

Further, a detection slot is formed in the shell, and the detection assembly is inserted into the detection slot.

Further, still include the guide plate, the guide plate is connected stay appearance groove upper portion to the slope is down with detect slot connection.

Further, the baffle is integrated with the housing.

Further, the detection slot comprises a first slot edge and a second slot edge, the first slot edge and the second slot edge are respectively arranged on two opposite side edges of the shell, the detection assembly is flat, and two side edges of the detection assembly are respectively inserted into the first slot edge and the second slot edge.

Further, the casing includes epitheca and inferior valve, be equipped with the sample mounting groove on the epitheca, the sample subassembly inserts in the sample mounting groove, the epitheca with inferior valve lock back, the bottom of sample mounting groove inserts leave in the upper end in appearance groove.

Further, stay the up end edge in appearance groove with be equipped with between the sample mounting groove and stay a kind groove sealing washer.

Furthermore, a sample outflow hole is formed in the bottom of the sampling installation groove, after the sampling installation groove is inserted into the sample reserving groove, the sample outflow hole is located above the sample reserving groove, and a part of sample flows into the detection assembly from the sample outflow hole.

Further, the bottom of sampling subassembly is equipped with the sponge head, the sponge head plugs up the last port of staying kind groove.

Further, the cross-sectional area of the sampling installation groove becomes gradually smaller, and the sponge head is gradually compressed and extrudes a sample after being inserted into the sampling installation groove.

After adopting above-mentioned technical scheme, have following beneficial effect:

the utility model discloses in through setting up the groove of staying kind in body fluid detection device, preserve the partial sample of sample, the follow-up reinspection of being convenient for.

Drawings

The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:

FIG. 1 is a schematic view of a body fluid testing device according to an embodiment of the present invention;

FIG. 2 is a longitudinal cross-sectional view of a body fluid testing device in an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a body fluid testing device in an embodiment of the present invention;

FIG. 4 is an exploded view of the housing of the body fluid testing device in an embodiment of the present invention;

FIG. 5 is a perspective view of the lower case of the body fluid testing device according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a detection assembly according to an embodiment of the present invention.

Reference symbol comparison table:

a sample reserving groove 11 and a sample reserving groove sealing ring 14;

a housing 20: the flow guide plate 21, the detection slot 22, the upper shell 25, the lower shell 26, the first slot edge 221, the second slot edge 222, the sampling installation slot 251, the sample outflow hole 251a, the extrusion surface 251b and the top plate 252;

the sampling assembly 30: a sponge head 31;

the detection assembly 40: the test paper 41 is detected.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

In some embodiments of the present invention, as shown in fig. 1-2, the body fluid detecting device, including the housing 20, the sampling assembly 30 and the detecting assembly 40, further includes the sample reserving groove 11, the sample reserving groove 11 is disposed in the bottom of the housing 20, the detecting assembly 40 is inserted into the housing 20, the sampling assembly 30 is inserted into the sample reserving groove 11, a part of the sample in the sampling assembly 30 flows into the detecting assembly 40, and a part of the sample flows into the sample reserving groove 11.

Specifically, the sampling assembly 30 is used for collecting a sample, the sampling assembly 30 is inserted into the housing 20 in a vertical direction, the bottom of the sampling assembly 30 is inserted into the sample reserving groove 11, and a part of the collected sample is discharged into the sample reserving groove 11.

After the sampling assembly 30 is inserted into the sample retention groove 11, a part of the sample flows into the detection assembly 40, and the sample is primarily detected in the detection assembly 40.

And part of the sample is preserved by the sample reserving groove 11, so that the sample is detected while part of the sample is preserved, and subsequent reinspection is facilitated.

Further, as shown in fig. 2, a detection slot 22 is provided in the housing 20, and the detection member 40 is inserted into the detection slot 22.

After the sample flows into the testing assembly 40, the testing assembly 40 performs a primary test on the sample. The test slot 22 serves to mount the test assembly 40 and may also be used to store a portion of the sample for absorption by the test assembly 40.

In some embodiments of the present invention, as shown in fig. 2 and 5, the sample collecting device further includes a guide plate 21, the guide plate 21 is connected to the upper portion of the sample reserving groove 11, and is connected to the detecting slot 22 in a downward inclined manner.

Specifically, the guide plate 21 is obliquely arranged at the bottom of the shell 20, the edge of the guide plate 21 is connected with the inside of the shell 20, the guide plate 21 and the sample reserving groove 11 are integrally formed, and the sample reserving groove 11 is recessed downwards relative to the guide plate 21.

After the sampling assembly 30 is inserted into the sample retention groove 11, a part of the sample flows into the flow guide plate 21, the sample flows along the flow guide plate 21 toward the lower detection slot 22 by virtue of the self gravity, and a part of the sample flows into the detection slot 22 and is absorbed by the detection assembly 40 for primary detection.

Preferably, as shown in fig. 2, the baffle 21 is connected to the bottom of the test slot 22.

Optionally, the diversion plate 21 may also be connected to the lower portion of the detection slot 22, and the sample flows into the detection slot 22 and accumulates a portion of the sample, so that the detection assembly 40 can absorb enough sample, and the detection accuracy is ensured.

Preferably, the baffle 21, the sample retention groove 11 and the housing 20 are integrally formed.

Alternatively, the baffle 21 and the sample retention groove 11 may be formed separately from the housing 20, connected to the inner wall of the housing 20 by a snap fit, or interference fit with the inner wall of the housing 20.

In some embodiments of the present invention, as shown in fig. 3, the detecting slot 22 includes a first slot side 221 and a second slot side 222, the first slot side 221 and the second slot side 222 are respectively disposed on two opposite sides of the housing 20, the detecting component 40 is a flat plate, and two sides of the detecting component 40 are respectively inserted into the first slot side 221 and the second slot side 222.

Specifically, as shown in fig. 2, the inspection socket 22 is provided on a side wall of the lower case 26 and extends in the longitudinal direction.

As shown in fig. 3 and 5, the sensing slot 22 is provided on two opposite sidewalls of the lower case 26, a first slot edge 221 is located on the left sidewall, and a second slot edge 222 is located on the right sidewall.

As shown in fig. 6, the detection unit 40 has a flat plate shape, and a plurality of detection test strips 41 are inserted in the detection unit 40 in parallel.

The sensing member 40 is inserted between the first and

second groove sides

221 and 222 and a sidewall of the lower case 26 from the top down, and the sensing member 40 is held in the lower case 26.

The first slot side 221 and the second slot side 222 are spaced apart from each other, and the baffle 21 is connected to the bottom of the test slot 22 and leads to the test assembly 40.

As the sample flows along the flow guide plate 21 into the detection assembly 40, the sample accumulates in the angle between the detection assembly 40 and the flow guide plate 21, facilitating the absorption of the sample by the detection assembly 40 from the bottom.

Alternatively, the detection slot 22 may also be a groove that is disposed through in the width direction of the detection component 40, and the bottom of the detection component 40 is completely inserted into the detection slot 22. The guide plate 21 can be connected at the upper end edge of detecting slot 22, can also seted up the through-hole in the middle part or the bottom of detecting slot 22, and guide plate 21 and through-hole intercommunication, sample flow into through the through-hole and detect slot 22 in, and the sample can pile up in detecting slot 22.

In some embodiments of the present invention, as shown in fig. 2 and 4, the housing 20 includes an upper shell 25 and a lower shell 26, a sampling installation groove 251 is disposed on the upper shell 25, the sampling assembly 30 is inserted into the sampling installation groove 251, and after the upper shell 25 and the lower shell 26 are fastened, the bottom end of the sampling installation groove 251 is inserted into the upper end of the sample reserving groove 11.

Specifically, as shown in fig. 4, the upper case 25 further includes a top plate 252, and a sampling installation groove 251 is installed on the top plate 252, the sampling installation groove 251 extending in a vertical direction.

The lower case 26 has a barrel shape with an upper opening, and after the upper case 25 is fastened to the lower case 26, the top plate 252 covers the opening of the lower case 26, and the sampling installation groove 251 is inserted into the cavity of the lower case 26.

As shown in fig. 2, the sampling mounting groove 251 is inserted into the sample reserving groove 11, and the bottom end of the sampling mounting groove 251 is opened, so that the sample flows into the sample reserving groove 11 from the sampling assembly 30 after the bottom end of the sampling assembly 30 is inserted into the sampling mounting groove 251.

In addition, when the top plate 252 closes the opening of the lower case 26, the detection member 40 can also be closed in the lower case 26.

Further, as shown in fig. 2, a sample retention groove seal ring 14 is provided between the upper end face edge of the sample retention groove 11 and the sampling mounting groove 251.

The sample reserving groove sealing ring 14 is used for sealing a gap between the sample reserving groove 11 and the sampling installation groove 251 to prevent the sample from leaking.

Further, as shown in fig. 2 and 4, a sample outflow hole 251a is opened at the bottom of the sampling mounting groove 251, and after the sampling mounting groove 251 is inserted into the sample reserving groove 11, the sample outflow hole 251a is located above the sample reserving groove 11, and a part of the sample flows into the detecting member 40 through the sample outflow hole 251 a.

Specifically, the lowest end of the sampling mounting groove 251 is inserted into the sample reserving groove 11, and the sample outlet hole 251a is located above the upper edge of the sample reserving groove 11 after insertion. A part of the sample flows from the sample outflow hole 251a onto the flow guide plate 21 and then flows down the flow guide plate 21 obliquely into the detection unit 40.

Further, as shown in fig. 2, a sponge head 31 is disposed at the bottom end of the sampling assembly 30, and the upper port of the sample reserving groove 11 is blocked by the sponge head 31.

The sponge head 31 is used for collecting a sample, and after the sampling assembly 30 is inserted into the sampling installation groove 251, the sponge head 31 is compressed to extrude the sample, and the sample flows into the sample reserving groove 11. The sponge head 31 is kept in a compressed state and blocks the upper end opening of the sample retention groove 11, namely the bottom end opening of the sampling installation groove 251, and the sample is prevented from flowing back to the sampling assembly 30.

Further, as shown in fig. 4, the cross-sectional area of the sampling installation groove 251 is gradually reduced, and the sponge head 31 is gradually compressed and extrudes the sample after being inserted into the sampling installation groove 251.

Specifically, the upper half section of the sampling mounting groove 251 is cylindrical, the middle part of the lower half section is convex, two side surfaces are concave inwards to form two extrusion surfaces 251b which are inclined inwards relatively, a small cavity is formed between the extrusion surfaces 251b, the cross sectional area of the sponge head 31 when expanding is larger than that of the extrusion surfaces 251b, and when the sponge head 31 passes through the extrusion surfaces 251b, the sponge head is compressed and deformed to extrude a sample.

The two squeezing surfaces 251b can squeeze out the sampling liquid of the sponge head 31 in advance, so that a closed space is prevented from being formed when the sponge head 31 is pressed to the bottom of the sampling mounting groove 251, and the liquid is not easy to squeeze out or is not squeezed enough.

Alternatively, the sampling fitting groove 251 may be formed as a conical tube having a gradually reduced inner diameter to gradually compress the sponge head 31. Or other shaped cavity with large top and small bottom.

In this embodiment, during the use, collect the sample through sampling component 30 earlier, sampling component 30 collects the sample and inserts in casing 20, extrudes the sample into and stays the appearance groove 11, and partial sample flows into in detecting slot 22 through sample outflow hole 251a and guide plate 21, and the sample is absorb by detection component 40 to detect for the first time through the test paper. Also a portion of the sample is retained in the sample retention well 11, and when a retest is required, the sampling assembly 30 is removed from the housing 20, and then the sample retained in the sample retention well 11 is sucked up by a pipette.

In this embodiment, when the sample is detected for the first time, a part of the sample is preserved through the sample reserving groove, so that subsequent retest is facilitated. Time is saved, operation is simplified, sample preservation is facilitated, and the sample does not need to be separately maintained again.

The sample in the utility model can be saliva, urine, or blood, or be used for the detection of other body fluids.

What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.

Claims

1. A body fluid detection device comprises a shell (20), a sampling assembly (30) and a detection assembly (40), and is characterized by further comprising a sample retention groove (11), wherein the sample retention groove (11) is formed in the bottom of the shell (20), the detection assembly (40) is inserted into the shell (20), after the sampling assembly (30) is inserted into the sample retention groove (11), a part of samples in the sampling assembly (30) flow into the detection assembly (40), and a part of samples flow into the sample retention groove (11).

2. The body fluid testing device of claim 1, wherein said housing (20) has a test slot (22) therein, said test assembly (40) being inserted into said test slot (22).

3. The body fluid testing device according to claim 2, further comprising a flow guide plate (21), wherein the flow guide plate (21) is connected to the upper portion of the sample retention groove (11) and is connected to the test insertion groove (22) in an inclined downward manner.

4. A body fluid testing device according to claim 3, wherein the deflector (21) is integrally formed with the housing (20).

5. The body fluid testing device of claim 2, wherein said test slot (22) comprises a first slot edge (221) and a second slot edge (222), said first slot edge (221) and said second slot edge (222) are respectively disposed at two opposite sides of said housing (20), said test element (40) is in the shape of a flat plate, and two sides of said test element (40) are respectively inserted into said first slot edge (221) and said second slot edge (222).

6. The body fluid testing device according to claim 1, wherein said housing (20) comprises an upper shell (25) and a lower shell (26), a sampling mounting groove (251) is provided on said upper shell (25), said sampling assembly (30) is inserted into said sampling mounting groove (251), and after said upper shell (25) is fastened with said lower shell (26), the bottom end of said sampling mounting groove (251) is inserted into the upper end of said sample retention groove (11).

7. The body fluid testing device according to claim 6, wherein a sample retention groove seal ring (14) is provided between an upper end face edge of the sample retention groove (11) and the sampling mounting groove (251).

8. The device for detecting body fluid according to claim 6, wherein a sample outflow hole (251a) is formed at a bottom of the sampling mounting groove (251), and after the sampling mounting groove (251) is inserted into the sample reserving groove (11), the sample outflow hole (251a) is located above the sample reserving groove (11), and a part of the sample flows into the detecting member (40) from the sample outflow hole (251 a).

9. The device for detecting body fluid according to claim 6, wherein a sponge head (31) is provided at a bottom end of the sampling assembly (30), and the sponge head (31) blocks an upper port of the sample retention groove (11).

10. The body fluid testing device according to claim 9, wherein the cross-sectional area of said sampling mounting groove (251) is gradually reduced, and said sponge head (31) is gradually compressed and pushes out the sample after being inserted into said sampling mounting groove (251).