CN215986095U

CN215986095U - Saliva rapid detection device

Info

Publication number: CN215986095U
Application number: CN202121704697.2U
Authority: CN
Inventors: 赵彬; 宋小平
Original assignee: Taizhou Kaiyu Biotechnology Co ltd
Current assignee: Taizhou Kaiyu Biotechnology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-03-08
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a saliva rapid detection device, which comprises a detection kit component and a saliva sampling component arranged at one end, wherein an immunochromatographic test strip is arranged in the detection kit component, the saliva sampling component is inserted in the detection kit component, the inserted part of the saliva sampling component is lapped on the immunochromatographic test strip, a diluent release device is arranged at the upper end of the detection kit component, a collector places a liquid suction sheet of the saliva sampling component in the oral cavity, the collection can be completed only in a few seconds, the saliva sampling component is directly inserted in the detection kit component after the collection, saliva on the liquid suction sheet of the saliva sampling component can be siphoned onto the immunochromatographic test strip, the diluent release device is pressed to puncture, the diluent is released into the detection kit component, the detection of the immunochromatographic test strip is assisted and accelerated, and the detection result can be effectively and rapidly improved, the reagent kit is not required to be placed in a diluent cup after sampling is finished, and the problem of complex operation is solved.

Description

Saliva rapid detection device

Technical Field

The utility model relates to the technical field of saliva detection, in particular to a saliva rapid detection device.

Background

Saliva samples are easier to collect than blood and urine samples and contain many markers that reflect the condition of the individual, for example, HIV antibodies in the saliva of aids patients, metabolites or prototypes of drugs in the saliva of addicts who have just taken drugs. There are many saliva testing platforms that applied immunochromatography development, for example US6303081 and US7282181B2 etc, the product platform of patent US6303081 commercialization is ORAQUICK ADVANCE HIV-1/2 RAPID ANTIBODY TEST, the device does not have saliva collection instruction design, the operator is difficult to judge whether to accomplish the sampling, still need place the kit in the diluent cup after the sampling is accomplished, complex operation, as domestic saliva detection product, the end user operates and to have certain challenge. The commercial platform of US728218B2 is Varian OraLab6, which uses a cylindrical sponge head to collect saliva samples, and the design has no saliva collection indicating device, the sampling amount needs to reach about 1-1.5ml, and for the users with dry mouth and tongue, it is difficult to collect enough samples and the collection time is extremely long, therefore, it is necessary to design a novel device capable of quickly detecting saliva by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a collector places a liquid absorbing sheet of a saliva sampling assembly in the oral cavity or absorbs spitted saliva samples, only needs to collect about 50 mu L of saliva, can be collected within a few seconds, is extremely simple and convenient, is extremely suitable for users with dry mouth and tongue in clinical manifestations, directly inserts the saliva sampling assembly into a detection kit assembly after collection, siphons the saliva on the liquid absorbing sheet of the saliva sampling assembly onto an immunochromatographic test strip, presses a diluent release device to release diluent into the detection kit assembly, assists and accelerates the detection of the immunochromatographic test strip, can effectively and quickly improve the detection result, does not need to place the kit in a diluent cup after the sampling is finished, and solves the problem of complicated operation.

In order to solve the problems, the utility model provides a saliva rapid detection device which comprises a detection kit component and a saliva sampling component arranged at one end, wherein an immunochromatography test strip is arranged in the detection kit component, the saliva sampling component is inserted into the detection kit component, the insertion part of the saliva sampling component is lapped on the immunochromatography test strip, a diluent release device is arranged at the upper end of the detection kit component, and the diluent release device is communicated with the inner end of the detection kit component.

Preferably, the detection kit component further comprises an upper cover unit, a lower cover unit and a drying sheet, wherein the upper cover unit is connected with the lower cover unit in a buckling mode, and the drying sheet is arranged at the inner end of the upper cover unit and the inner end of the lower cover unit.

Preferably, the upper cover unit comprises an upper cover, a detection observation port, a slot, an arc-shaped convex part and a limiting groove, the detection observation port is formed in the upper cover, the slot is formed in one side of the detection observation port, the arc-shaped convex part is arranged on one side of the slot, a connecting seat extending downwards is arranged at the bottom end of the upper cover, the limiting groove is formed in the connecting seat, and a positioning rod is arranged at the lower end of the upper cover.

Preferably, the lower cover unit comprises a lower cover, a test strip limiting seat, a positioning rod groove, a diluent confluence seat and a limiting protrusion, the test strip limiting seat is arranged at the upper end of the lower cover, the immunochromatography test strip is installed in the test strip limiting seat, the positioning rod groove is arranged at the upper end of the lower cover, the positioning rod is inserted in the positioning rod groove, the diluent confluence seat is arranged at one end of the test strip limiting seat, and the limiting protrusion is inserted in the limiting groove.

Preferably, saliva sampling subassembly includes sampling lid, sampling piece, imbibition piece, sampling lid one end is equipped with the sampling piece that extends forward, the sampling piece is L type structure, the laminating of sampling piece lower extreme is provided with the imbibition piece, the imbibition piece overlap joint is on the immunochromatography test paper strip, the observation window has been covered in the sampling.

Preferably, the diluent release device comprises a diluent storage part and a puncturing mechanism, and the diluent storage part is arranged at the upper end of the puncturing mechanism.

Preferably, the diluent storage part is a foil membrane sealing bag body, the puncturing mechanism comprises an arc-shaped groove and puncturing teeth, the arc-shaped groove is formed in the arc-shaped convex part, the puncturing teeth are arranged in the arc-shaped groove, the foil membrane sealing bag body is attached to the upper end of the arc-shaped groove, and a circulation hole is formed in the arc-shaped groove.

Preferably, the absorbent sheet is made of fibers or flocked fluff, which is bulky and porous to absorb saliva more rapidly.

Preferably, the absorbent sheet is provided with a saliva saturation indicator.

Preferably, the saliva saturation indicator is a food-grade pigment dot which becomes larger after encountering saliva to show that the saliva is completely collected.

Preferably, the saliva saturation indicator is a ph indicator and changes color when encountering saliva.

Preferably, the foil membrane sealed capsule is an aluminium foil membrane blister enclosing the diluent.

Adopt above-mentioned structure, its beneficial effect lies in:

the saliva sampling component of the utility model is inserted in the detection kit component, the inserted part of the saliva sampling component is lapped on the immunochromatography test strip, the upper end of the detection kit component is provided with a diluent release device which is communicated with the inner end of the detection kit component, a collector places a liquid absorbing sheet of the saliva sampling component in the oral cavity or absorbs saliva spitted out of the oral cavity, only about 50 mu L of saliva is required to be collected, the collection can be completed within a few seconds, the utility model is extremely simple and convenient, and is extremely suitable for users with dry mouth and tongue in clinic, the saliva sampling component is directly inserted in the detection kit component after collection, so that the saliva on the liquid absorbing sheet of the saliva sampling component is absorbed on the immunochromatography test strip, the diluent is released into the detection kit component by pressing and puncturing the diluent release device, the detection of the immunochromatography test strip is assisted and accelerated, the result that can effective quick promotion detection need not still to place the kit in the diluent cup after the sampling is accomplished, solves complex operation's problem.

The diluent release device comprises a diluent storage part and a puncturing mechanism, wherein the diluent storage part is arranged at the upper end of the puncturing mechanism and is a foil membrane sealing bag body, the puncturing mechanism comprises an arc-shaped groove and puncturing teeth, the arc-shaped groove is arranged in the arc-shaped convex part, the arc-shaped groove is internally provided with piercing teeth, the foil membrane sealing bag body is attached to the upper end of the arc-shaped groove, the arc-shaped groove is internally provided with a through hole, by pressing the foil membrane sealing capsule downwards, the puncture teeth break the lower end of the foil membrane sealing capsule, diluent flows downwards into the arc-shaped groove and then enters the diluent collecting seat of the lower cover unit of the detection kit component through the circulation hole on the arc-shaped groove, make the diluent be totally enclosed state flow in the diluent seat that converges, can effectively avoid diluent and outside air contact, cause the diluent to pollute the problem that influences the testing effect.

Drawings

Fig. 1 is a schematic structural diagram of a saliva rapid detection device of the present invention.

Fig. 2 is an assembly view of the saliva rapid test device.

Fig. 3 is a schematic diagram of a saliva sampling assembly.

In the figure: 1-detection kit component, 100-upper cover unit, 101-upper cover, 102-detection observation port, 103-slot, 104-arc convex part, 105-limit groove, 106-connecting seat, 110-lower cover unit, 111-lower cover, 112-test strip limit seat, 113-positioning rod groove, 114-diluent confluence seat, 115-limit bulge, 120-drying sheet, 130-immunochromatography test strip, 2-saliva sampling component, 201-sampling cover, 202-sampling sheet, 203-imbibition sheet, 204-observation window, 3-diluent release device, 301-diluent storage part, 302-piercing mechanism, 303-arc groove, 304-piercing tooth and 305-circulation hole.

Detailed Description

The utility model is further explained below with reference to the figures and examples.

The first embodiment is as follows: as shown in fig. 1, a saliva rapid detection device comprises a detection kit component 1 and a saliva sampling component 2 arranged at one end, wherein an immunochromatographic test strip 130 is arranged in the detection kit component 1, the saliva sampling component 2 is inserted into the detection kit component 1, the inserted part of the saliva sampling component 2 is lapped on the immunochromatographic test strip 130, a diluent release device 3 is arranged at the upper end of the detection kit component 1, and the diluent release device 3 is communicated with the inner end of the detection kit component 1.

Example two: as shown in fig. 2, the detection kit assembly 1 further includes an upper cover unit 100, a lower cover unit 110 and a drying sheet 120, the upper cover unit 100 is connected to the lower cover unit 110 in a buckling manner, the drying sheet 120 is disposed at the inner ends of the upper cover unit 100 and the lower cover unit 110, and other technical solutions are the same as those in the first embodiment.

Example three: as shown in fig. 2, the upper cover unit 100 includes an upper cover 101, a detection viewing port 102, a slot 103, an arc-shaped protrusion 104 and a limiting groove 105, the upper cover 101 is provided with the detection viewing port 102, one side of the detection viewing port 102 is provided with the slot 103, one side of the slot 103 is provided with the arc-shaped protrusion 104, the bottom end of the upper cover 101 is provided with a connecting seat 106 extending downward, the connecting seat 106 is provided with the limiting groove 105, the lower end of the upper cover 101 is provided with a positioning rod, and other technical solutions are the same as those in the first or second embodiment.

Example four: as shown in fig. 2, the lower cover unit 110 includes a lower cover 111, a test strip limiting seat 112, a positioning rod groove 113, a diluent collecting seat 114, and a limiting protrusion 115, the upper end of the lower cover 111 is provided with the test strip limiting seat 112, the immunochromatographic test strip 130 is installed in the test strip limiting seat 112, the upper end of the lower cover 111 is provided with the positioning rod groove 113, a positioning rod is inserted into the positioning rod groove 113, one end of the test strip limiting seat 112 is provided with the diluent collecting seat 114, the limiting protrusion 115 is inserted into the limiting groove 105, and other technical solutions are the same as those in the first embodiment, the second embodiment, or the third embodiment.

Example five: as shown in fig. 3, the saliva sampling component 2 includes a sampling cover 201, a sampling sheet 202, a liquid absorption sheet 203, one end of the sampling cover 201 is provided with the sampling sheet 202 extending forwards, the sampling sheet 202 is of an L-shaped structure, the liquid absorption sheet 203 is attached to the lower end of the sampling sheet 202, a saliva saturation indicating part is arranged on the liquid absorption sheet 203, the liquid absorption sheet 203 is made of a fiber sheet or flocked down, the liquid absorption sheet 203 is lapped on the immunochromatography test strip 130, an observation window 204 is arranged on the sampling cover 201, and other technical schemes are the same as those of the first embodiment, the second embodiment, the third embodiment or the fourth embodiment.

Example six: as shown in fig. 1 and 2, the diluent releasing device 3 includes a diluent storage 301 and a puncturing mechanism 302, the diluent storage 301 is disposed at an upper end of the puncturing mechanism 302, and the remaining technical solutions are the same as those of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment, and the fifth embodiment.

Example seven: the diluent storage part 301 is a foil membrane sealing bag body, the puncturing mechanism 302 comprises an arc-shaped groove 303 and puncturing teeth 304, the arc-shaped groove 303 is arranged in the arc-shaped convex part 104, the puncturing teeth 304 are arranged in the arc-shaped groove 303, the foil membrane sealing bag body is attached to the upper end of the arc-shaped groove 303, a through hole 305 is formed in the arc-shaped groove 303, the foil membrane sealing bag body is an aluminum foil membrane bubble cap packaged with diluent, and other technical schemes are the same as those of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment, the fifth embodiment and the sixth embodiment.

In order to facilitate understanding of the above-described embodiments of the present invention, the following detailed description will be given of the above-described embodiments of the present invention in a specific manner of use.

The specific working process is as follows: firstly, a collector places the liquid absorbing sheet 203 of the saliva sampling assembly 2 in the oral cavity to collect saliva or absorb saliva spitted out of the oral cavity, after a few seconds, the saliva saturation indicating part on the liquid absorbing sheet 203 becomes larger when the pigment is dispersed after encountering saliva or changes color when encountering saliva, namely, the saliva amount on the liquid absorbing sheet 203 reaches 50 microliter, the saliva collection is completed, then an operator inserts the sampling sheet 202 of the saliva sampling assembly 2 and the liquid absorbing sheet 203 at the lower end thereof into the detection kit assembly 1 through the upper slot 103 of the detection kit assembly 1, the liquid absorbing sheet 203 is lapped on the immunochromatographic test strip 130, the saliva on the liquid absorbing sheet 203 is siphoned onto the immunochromatographic test strip 130, then the user presses the diluent storage part 301 of the diluent release device 3, so that the puncture teeth 304 of the puncture mechanism 302 break the lower end of the diluent storage part 301, the diluent flows downwards into the arc-shaped groove 303, and then enters the diluent of the lower cover unit 110 of the detection kit assembly 1 through the holes 305 on the arc-shaped groove 303 In the manifold 114, the diluent flows into the diluent manifold 114 in a completely closed state, and the flowing immunochromatographic test strip 130 assists and accelerates the completion of the detection of the immunochromatographic test strip, and the detection result is displayed in the detection observation port 102.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features of the utility model described herein.

Claims

1. The utility model provides a saliva short-term test device, includes detect kit subassembly (1) and locates one end saliva sampling component (2), is equipped with immunochromatography test paper strip (130) in detect kit subassembly (1), its characterized in that: the saliva sampling component (2) is inserted into the detection kit component (1), the inserting part of the saliva sampling component (2) is connected to the immunochromatography test strip (130) in a lap joint mode, the upper end of the detection kit component (1) is provided with a diluent release device (3), and the diluent release device (3) is communicated with the inner end of the detection kit component (1).

2. The rapid saliva test device of claim 1, wherein: detection kit subassembly (1) still includes upper cover unit (100), lower cover unit (110) and dry piece (120), upper cover unit (100) and lower cover unit (110) lock are connected, upper cover unit (100) and lower cover unit (110) are located inner in dry piece (120).

3. The saliva rapid detection device of claim 2, characterized in that: the upper cover unit (100) comprises an upper cover (101), a detection observation port (102), a slot (103), an arc-shaped convex part (104) and a limiting groove (105), the detection observation port (102) is arranged on the upper cover (101), the slot (103) is arranged on one side of the detection observation port (102), the arc-shaped convex part (104) is arranged on one side of the slot (103), a connecting seat (106) extending downwards is arranged at the bottom end of the upper cover (101), the limiting groove (105) is arranged in the connecting seat (106), and a positioning rod is arranged at the lower end of the upper cover (101).

4. The rapid saliva test device of claim 3, wherein: the lower cover unit (110) comprises a lower cover (111), a test strip limiting seat (112), a positioning rod groove (113), a diluent confluence seat (114) and a limiting protrusion (115), wherein the test strip limiting seat (112) is arranged at the upper end of the lower cover (111), the immunochromatography test strip (130) is installed in the test strip limiting seat (112), the positioning rod groove (113) is arranged at the upper end of the lower cover (111), the positioning rod is inserted in the positioning rod groove (113), the diluent confluence seat (114) is arranged at one end of the test strip limiting seat (112), and the limiting protrusion (115) is inserted in the limiting groove (105).

5. The rapid saliva test device of claim 1, wherein: saliva sampling subassembly (2) are including sampling lid (201), sampling piece (202), imbibition piece (203), sampling lid (201) one end is equipped with sampling piece (202) that extend forward, sampling piece (202) are L type structure, the laminating of sampling piece (202) lower extreme is provided with imbibition piece (203), imbibition piece (203) overlap joint on immunochromatography test paper strip (130), observation window (204) have been seted up on sampling lid (201).

6. The rapid saliva test device of claim 3, wherein: the diluent release device (3) comprises a diluent storage part (301) and a puncture mechanism (302), wherein the diluent storage part (301) is arranged at the upper end of the puncture mechanism (302).

7. The rapid saliva test device of claim 6, wherein: diluent storage portion (301) is the sealed utricule of foil membrane, puncture mechanism (302) are including arc recess (303) and puncture tooth (304), arc convex part (104) are located in arc recess (303), be equipped with puncture tooth (304) in arc recess (303), the sealed utricule of foil membrane is attached in arc recess (303) upper end, open in arc recess (303) and be equipped with opening (305).

8. The rapid saliva test device of claim 5, wherein: the liquid absorption sheet (203) is provided with a saliva saturation indicating part.

9. The rapid saliva test device of claim 5, wherein: the liquid absorbing sheet (203) is made of fiber sheets or flocked fluff.

10. The rapid saliva test device of claim 7, wherein: the foil membrane sealing bag body is an aluminum foil membrane bubble cap packaged with diluent.