Oral sample extraction reaction integrated detection device and HCG detection equipment

Abstract

The utility model provides an integrated detection device for oral sample extraction and reaction and an HCG detection device, which relate to the field of in vitro detection technology. The integrated detection device for oral sample extraction and reaction includes a detection part, a connecting part and an oral sample sampling part. Wherein: the oral sample sampling part includes a sampling part housing, a liquid absorbing sponge head and an indicator strip; the detection part includes a test paper strip; when the detection part and the oral sample sampling part are simultaneously plugged into the connecting part, the filter paper end of the test paper strip on the detection part contacts the liquid absorbing sponge head on the oral sample sampling part for detection. The above-mentioned detection device of the present application can realize the integrated detection of oral sample extraction and reaction, thereby effectively alleviating the problems of large sample volume, time-consuming and labor-intensive required for traditional saliva sample collection reactions.

Description

Technical Field

[0001] The utility model relates to the technical field of in vitro detection, in particular to an oral sample extraction reaction integrated detection device and HCG detection equipment. Background Art

[0002] Early pregnancy tests can quickly diagnose whether a woman is pregnant. Currently, most early pregnancy tests on the market mainly test female urine samples. In recent years, with the development of saliva testing technology, early pregnancy tests through saliva have been chosen by many women for their clean and hygienic advantages.

[0003] However, traditional saliva collection requires a large amount of sample, which not only causes waste of samples, but also takes longer time to obtain a sufficient amount of sample for consumers with less saliva secretion, resulting in a waste of time.

[0004] Therefore, it is necessary and urgent to study and develop an extraction-reaction integrated detection device that can complete the test with a small amount of sample, thereby enhancing the advantages of early pregnancy testing through saliva.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The first purpose of the utility model is to provide an integrated detection device for oral sample extraction and reaction, which can realize integrated detection of oral sample extraction and reaction, thereby effectively alleviating the problems of large sample amount required, time-consuming and labor-intensive in traditional saliva sample collection reactions.

[0007] The second purpose of the utility model is to provide an HCG detection device, which includes the above-mentioned oral sample extraction reaction integrated detection device.

[0008] The utility model provides an oral sample extraction reaction integrated detection device, the detection device comprises a detection component, a connecting component and an oral sample sampling component, wherein:

[0009] The oral sample sampling piece includes a sampling piece housing, a liquid absorbing sponge head and an indicator strip;

[0010] The sampling piece housing is a tubular housing with one end closed and the other end open, and the liquid absorbing sponge head is fixedly arranged at the open end of the sampling piece housing;

[0011] The indicator strip is arranged inside the sampling member housing, and the indicator strip is contactably connected with the liquid absorbing sponge head;

[0012] The oral sample sampling piece can be plugged into the connecting piece, and the liquid absorbing sponge head on the oral sample sampling piece extends into the interior of the connecting piece;

[0013] The detection member can be plugged into the connecting member, and the filter paper end of the test paper strip on the detection member extends into the interior of the connecting member;

[0014] When the detection member and the oral sample sampling member are plugged into the connecting member at the same time, the filter paper end of the test paper strip on the detection member contacts the liquid absorbing sponge head on the oral sample sampling member.

[0015] Furthermore, the sampling piece housing is in the shape of a handle, and the closed end of the sampling piece housing is a handle grasping end.

[0016] Furthermore, the liquid absorbing sponge head is cylindrical;

[0017] The outer diameter of the cylindrical liquid-absorbing sponge head is less than or equal to the outer diameter of one end of the opening of the sampling member housing.

[0018] Furthermore, the indicator strip and the liquid-absorbing sponge head are connected by plugging.

[0019] Furthermore, the indicator strip is fixedly arranged inside the sampling member housing and plugged into the liquid absorbing sponge head, so that the liquid in the liquid absorbing sponge head contacts the indicator strip.

[0020] Furthermore, a sealing ring is provided on one side of the liquid absorbing sponge head relative to the indicator strip to prevent liquid from flowing out of the gap between the sampling piece housing and the connecting piece.

[0021] Furthermore, the detection element includes an upper cover, a lower cover and a detection test strip;

[0022] The test strip is installed on the lower cover, and the upper cover is connected to the lower cover to form a test piece with one end open;

[0023] The filter paper end of the test paper strip extends out from the open end of the detection member.

[0024] Furthermore, the connecting piece is arranged in a cylindrical shape;

[0025] The utility model provides an HCG detection device, which includes the above-mentioned oral sample extraction reaction integrated detection device;

[0026] The test strip in the oral sample extraction reaction integrated detection device is a human chorionic gonadotropin test strip.

[0027] Compared with the prior art, the beneficial effects of the utility model are:

[0028] The utility model provides an integrated detection device for oral sample extraction and reaction, and the detection device includes a detection member, a connecting member and an oral sample sampling member. Wherein: the oral sample sampling member includes a sampling member housing, a liquid absorbing sponge head and an indicator strip; the sampling member housing is a tubular housing with one end closed and the other end open, and the liquid absorbing sponge head is fixedly arranged at the open end of the sampling member housing; the indicator strip is arranged inside the sampling member housing, and the indicator strip is contactably connected with the liquid absorbing sponge head. Through the arrangement of the above-mentioned oral sample sampling member, the subject to be tested places the liquid absorbing sponge head in the oral cavity during the sampling process. When the indicator strip that is contactably connected with the liquid absorbing sponge head changes color, it indicates that the amount of saliva can meet the test requirements; further, when the detection member and the oral sample sampling member of the present application are simultaneously plugged into the connecting member, the filter paper end of the test paper strip on the detection member contacts the liquid absorbing sponge head on the oral sample sampling member, thereby realizing the integrated detection of oral sample extraction and reaction. Therefore, the oral sample extraction reaction integrated detection device of the present application effectively alleviates the problems of large sample amount required, time-consuming and labor-intensive in traditional saliva sample collection reactions.

[0029] The utility model provides an HCG detection device, which includes the above-mentioned oral sample extraction reaction integrated detection device; wherein the test strip in the oral sample extraction reaction integrated detection device is a human chorionic gonadotropin test strip. The HCG detection device can complete the HCG test when a small amount of sample is obtained. Compared with the existing saliva test early pregnancy device, it has the technical advantages of small sample demand and integrated extraction reaction, which saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 This is a schematic diagram of the overall structure of the oral sample extraction reaction integrated detection device provided in Example 1 of the utility model;

[0032] Figure 2 This is a schematic diagram of the structure of the components of the oral sample extraction and reaction integrated detection device provided in Example 1 of the utility model;

[0033] Figure 3 This is a schematic diagram of the structure of the detection component, oral sample sampling component and connecting component of the oral sample extraction reaction integrated detection device provided in this embodiment 1 of the utility model after being plugged in;

[0034] Figure 4 This is a schematic cross-sectional structure diagram of the detection component, oral sample sampling component and connecting component of the oral sample extraction reaction integrated detection device provided in Example 1 of the utility model after being plugged in.

[0035] Icons: 1-detection part; 2-connecting part; 3-oral sample sampling part; 31-sampling part housing; 32-liquid absorption sponge head; 33-indicator strip; 34-sealing ring; 11-upper cover; 12-lower cover; 13-test paper strip. DETAILED DESCRIPTION

[0036] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. In order to help understand the utility model more clearly, the utility model is now described in detail through specific embodiments.

[0037] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0040] According to one aspect of the utility model, an oral sample extraction reaction integrated detection device is provided, the detection device comprising a detection member 1, a connecting member 2 and an oral sample sampling member 3, wherein:

[0041] The oral sample sampling piece 3 comprises a sampling piece housing 31, a liquid absorbing sponge head 32 and an indicator strip 33;

[0042] The sampling piece housing 31 is a tubular housing with one end closed and the other end open, and the liquid absorbing sponge head 32 is fixedly arranged at the open end of the sampling piece housing 31;

[0043] The indicator strip 33 is disposed inside the sampling member housing 31 , and the indicator strip 33 is in contact with and connected to the liquid absorbing sponge head 32 ;

[0044] The oral sample sampling piece 3 can be plugged into the connecting piece 2, and the liquid absorbing sponge head 32 on the oral sample sampling piece 3 extends into the interior of the connecting piece 2;

[0045] The detection member 1 can be plugged into the connecting member 2, and the filter paper end of the test paper strip 13 on the detection member 1 extends into the connecting member 2;

[0046] When the detection member 1 and the oral sample sampling member 3 are simultaneously plugged into the connecting member 2 , the filter paper end of the test paper strip 13 on the detection member 1 contacts the liquid absorbing sponge head 32 on the oral sample sampling member 3 .

[0047] The utility model provides an integrated detection device for oral sample extraction reaction, the detection device comprises a detection part 1, a connecting part 2 and an oral sample sampling part 3. The oral sample sampling part 3 comprises a sampling part housing 31, a liquid absorbing sponge head 32 and an indicator strip 33; the sampling part housing 31 is a tubular housing with one end closed and the other end open, the liquid absorbing sponge head 32 is fixedly arranged at the open end of the sampling part housing 31; the indicator strip 33 is arranged inside the sampling part housing 31, and the indicator strip 33 and the liquid absorbing sponge head 32 can be in contact and connected. The present application uses the above-mentioned setting of the oral sample sampling piece 3. During the sampling process, the person to be tested places the liquid absorbing sponge head 32 in the oral cavity. When the indicator strip 33 that can be contacted and connected to the liquid absorbing sponge head 32 changes color, it indicates that the amount of saliva can meet the test requirements. Furthermore, when the detection piece 1 and the oral sample sampling piece 3 of the present application are simultaneously plugged into the connecting piece 2, the filter paper end of the test paper strip 13 on the detection piece 1 is in contact with the liquid absorbing sponge head 32 on the oral sample sampling piece 3, thereby realizing the integrated detection of oral sample extraction and reaction. Therefore, the oral sample extraction reaction integrated detection device of the present application effectively alleviates the problems of large sample volume required, time-consuming and labor-intensive in traditional saliva sample collection reactions.

[0048] In a preferred embodiment of the present invention, the sampling piece housing 31 is in the shape of a handle, and the closed end of the sampling piece housing 31 is a handle grasping end.

[0049] As a preferred embodiment, in order to facilitate the handling when taking oral samples, the closed end of the sampling piece housing 31 relative to the liquid absorption sponge head 32 can be set to be in the shape of a handle.

[0050] In a preferred embodiment of the present invention, the liquid absorbing sponge head 32 is cylindrical; the outer diameter of the cylindrical liquid absorbing sponge head 32 is less than or equal to the outer diameter of the opening end of the sampling member housing 31 .

[0051] As a preferred embodiment, the liquid-absorbing sponge head 32 can be set to be cylindrical for the convenience of sampling, and the outer diameter of the cylindrical liquid-absorbing sponge head 32 is less than or equal to the outer diameter of the opening end of the sampling piece housing 31.

[0052] In a preferred embodiment of the present invention, the indicator strip 33 and the liquid absorbing sponge head 32 are connected by plugging.

[0053] In the above preferred embodiment, the indicator strip 33 is fixedly disposed inside the sampling member housing 31 and plugged into the liquid absorbing sponge head 32 , and the liquid in the liquid absorbing sponge head 32 is in contact with the indicator strip 33 .

[0054] As a preferred embodiment, the indicator strip 33 is fixedly inserted into the interior of the sampling piece housing 31, one end of the liquid-absorbing sponge head 32 is fixed to the sampling piece housing 31, and the other end is in contact with the inserted indicator strip 33. When the indicator strip 33 turns red, it indicates that the amount of saliva has met the test requirements.

[0055] In a preferred embodiment of the present invention, a sealing ring 34 is provided on one side of the liquid absorbing sponge head 32 opposite to the indicator strip 33 .

[0056] As a preferred embodiment, the sealing ring 34 can form a seal between the sampling member housing 31 and the connecting member 2 to prevent the liquid from flowing out of the gap between the sampling member housing 31 and the connecting member 2. The setting of the sealing ring 34 can push all the liquid in the liquid absorbing sponge head 32 to the side of the detection member 1.

[0057] In a preferred embodiment of the present utility model, the detection element 1 includes an upper cover 11, a lower cover 12 and a detection test strip 13;

[0058] The test strip 13 is installed on the lower cover 12, and the upper cover 11 is connected with the lower cover 12 to form a detection member 1 with one end open;

[0059] The filter paper end of the test paper strip 13 extends out from the open end of the detection element 1 .

[0060] As a preferred embodiment, the test paper strip 13 is installed on the lower cover 12 and pressed by the upper cover 11, wherein the upper cover 11 and the lower cover 12 are connected by a staple structure; the filter paper end of the test paper strip 13 extends out from the open end of the detection element 1.

[0061] In a preferred embodiment of the present invention, the connecting member 2 is cylindrical.

[0062] According to one aspect of the utility model, a HCG detection device comprises the above-mentioned oral sample extraction reaction integrated detection device;

[0063] The test strip 13 in the oral sample extraction reaction integrated detection device is a human chorionic gonadotropin test strip 13 .

[0064] The utility model provides an HCG detection device, which includes the above-mentioned oral sample extraction reaction integrated detection device; wherein the detection test strip 13 in the oral sample extraction reaction integrated detection device is a human chorionic gonadotropin detection test strip 13. The HCG detection device can complete the HCG test when a small amount of sample is obtained. Compared with the existing saliva test early pregnancy device, it has the technical advantages of small sample demand and integrated extraction reaction, which saves time and effort.

[0065] Example 1

[0066] Figure 1 A schematic diagram of the overall structure of the oral sample extraction and reaction integrated detection device provided in this embodiment;

[0067] Figure 2 A schematic diagram of the structure of the components of the oral sample extraction and reaction integrated detection device provided in this embodiment;

[0068] See also Figure 1 , Figure 2 , an oral sample extraction reaction integrated detection device, the detection device comprises a detection member 1, a connecting member 2 and an oral sample sampling member 3, wherein:

[0069] The oral sample sampling piece 3 comprises a sampling piece housing 31, a liquid absorbing sponge head 32 and an indicator strip 33;

[0070] The sampling piece housing 31 is a tubular housing with one end closed and the other end open, and the liquid absorbing sponge head 32 is fixedly arranged at the open end of the sampling piece housing 31;

[0071] The indicator strip 33 is disposed inside the sampling member housing 31 , and the indicator strip 33 is contactably connected to the liquid absorbing sponge head 32 .

[0072] Figure 3 A schematic diagram of the structure of the detection component 1, the oral sample sampling component 3 and the connecting component 2 of the oral sample extraction reaction integrated detection device provided in this embodiment after being plugged in;

[0073] Figure 4 A schematic cross-sectional structure diagram of the detection component 1, the oral sample sampling component 3 and the connecting component 2 of the oral sample extraction reaction integrated detection device provided in this embodiment after being plugged in;

[0074] See also Figure 3 , Figure 4 , the oral sample sampling piece 3 can be plugged into the connecting piece 2, and the liquid absorbing sponge head 32 on the oral sample sampling piece 3 extends into the interior of the connecting piece 2;

[0075] The detection member 1 can be plugged into the connecting member 2, and the filter paper end of the test paper strip 13 on the detection member 1 extends into the connecting member 2;

[0076] When the detection member 1 and the oral sample sampling member 3 are simultaneously plugged into the connecting member 2 , the filter paper end of the test paper strip 13 on the detection member 1 contacts the liquid absorbing sponge head 32 on the oral sample sampling member 3 .

[0077] It should be noted that in this embodiment, through the setting of the above-mentioned oral sample sampling piece 3, during the sampling process, the person to be tested places the liquid absorption sponge head 32 in the oral cavity. When the indicator strip 33 that can be contacted and connected to the liquid absorption sponge head 32 changes color, it indicates that the amount of saliva can meet the test requirements; further, when the detection piece 1 and the oral sample sampling piece 3 of the present application are simultaneously plugged into the connecting piece 2, the filter paper end of the test paper strip 13 on the detection piece 1 is in contact with the liquid absorption sponge head 32 on the oral sample sampling piece 3, thereby realizing the integrated detection of oral sample extraction and reaction. Therefore, the oral sample extraction reaction integrated detection device of the present application effectively alleviates the problems of large sample volume required, time-consuming and labor-intensive in traditional saliva sample collection reactions.

[0078] See also Figure 2 In a preferred implementation manner of the present embodiment, in order to facilitate the grasping when taking oral samples, the closed end of the sampling piece housing 31 relative to the liquid absorption sponge head 32 can be set to be in the shape of a handle.

[0079] See also Figure 2 In a preferred implementation manner of the present embodiment, the liquid-absorbing sponge head 32 can be set to a cylindrical shape for the convenience of sampling, and the outer diameter of the cylindrical liquid-absorbing sponge head 32 is less than or equal to the outer diameter of the opening end of the sampling component housing 31.

[0080] Continue to see Figure 2In a preferred implementation of this embodiment, the indicator strip 33 is fixedly arranged inside the sampling piece housing 31 and plugged with the liquid absorbing sponge head 32, and the liquid in the liquid absorbing sponge head 32 contacts the indicator strip 33. Specifically, the indicator strip 33 is fixedly plugged inside the sampling piece housing 31, one end of the liquid absorbing sponge head 32 is fixed on the sampling piece housing 31, and the other end contacts the plugged indicator strip 33. The indicator strip 33 turns red, indicating that the saliva volume has met the test requirements.

[0081] Continue to see Figure 2 A sealing ring 34 is provided on one side of the liquid absorbing sponge head 32 opposite to the indicator strip 33 to prevent the liquid in the liquid absorbing sponge head 32 from flowing into the sampling component housing 31 .

[0082] See also Figure 2 The detection member 1 includes an upper cover 11, a lower cover 12 and a detection test strip 13; wherein the detection test strip 13 is installed on the lower cover 12, and the upper cover 11 and the lower cover 12 are covered and connected to form a detection member 1 with one end open, and the filter paper end of the detection test strip 13 extends out from the open end of the detection member 1.

[0083] Preferably, the upper cover 11 and the lower cover 12 are connected by a staple structure.

[0084] See also Figure 3 , Figure 4 In a preferred implementation manner of the present embodiment, the connecting member 2 is cylindrical; the detecting member 1 can be plugged into the connecting member 2, and the filter paper end of the test strip 13 on the detecting member 1 extends into the connecting member 2; the oral sample sampling member 3 can be plugged into the connecting member 2, and the liquid absorbing sponge head 32 on the oral sample sampling member 3 extends into the connecting member 2.

[0085] Preferably, when the detection member 1 and the oral sample sampling member 3 are simultaneously plugged into the connecting member 2 , the filter paper end of the test paper strip 13 on the detection member 1 contacts the liquid absorbing sponge head 32 on the oral sample sampling member 3 .

[0086] The sampling and testing process of the oral sample extraction and reaction integrated detection device of this embodiment is as follows:

[0087] Sampling: Remove the oral sample sampling piece 3 from the connecting piece 2, put the absorbent sponge head 32 into the mouth of the tester to start absorbing saliva. When the saliva reaches a certain amount, the indicator bar 33 begins to turn red, and the surface saliva amount has met the test requirements.

[0088] Reaction: insert the oral sample sampling piece 3 after absorbing the test amount of saliva into the connecting piece 2 connected to the detection piece 1, and the liquid absorption sponge head 32 contacts the filter paper end of the detection test paper strip 13 to start the test; after standing for a certain period of time, read the test result.

[0089] Example 2

[0090] A HCG detection device, comprising the oral sample extraction reaction integrated detection device described in Example 1;

[0091] Wherein: the test strip 13 in the oral sample extraction reaction integrated detection device of Example 1 is a human chorionic gonadotropin test strip 13.

[0092] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An oral sample extraction reaction integrated detection device, characterized in that: The detection device comprises a detection component (1), a connecting component (2) and an oral sample sampling component (3), wherein: The oral sample sampling piece (3) comprises a sampling piece housing (31), a liquid absorbing sponge head (32) and an indicator strip (33); The sampling piece housing (31) is a tubular housing with one end closed and the other end open, and the liquid absorbing sponge head (32) is fixedly arranged at the open end of the sampling piece housing (31); The indicator strip (33) is arranged inside the sampling member housing (31), and the indicator strip (33) is contactably connected to the liquid absorbing sponge head (32); The oral sample sampling piece (3) can be plugged into the connecting piece (2), and the liquid absorbing sponge head (32) on the oral sample sampling piece (3) extends into the interior of the connecting piece (2); The detection member (1) can be plugged into the connecting member (2), and the detection member (1) comprises a detection test paper strip (13), and the filter paper end of the detection test paper strip (13) extends into the interior of the connecting member (2); When the detection member (1) and the oral sample sampling member (3) are simultaneously plugged into the connecting member (2), the filter paper end of the test paper strip (13) on the detection member (1) contacts the liquid absorbing sponge head (32) on the oral sample sampling member (3).

2. The oral sample extraction reaction integrated detection device according to claim 1, characterized in that: The sampling piece housing (31) is in the shape of a handle, and the closed end of the sampling piece housing (31) is a handle grasping end.

3. The oral sample extraction reaction integrated detection device according to claim 1, characterized in that: The liquid absorbing sponge head (32) is a cylindrical liquid absorbing sponge head (32).

4. The oral sample extraction reaction integrated detection device according to claim 3, characterized in that: The outer diameter of the cylindrical liquid-absorbing sponge head (32) is less than or equal to the outer diameter of the opening end of the sampling member housing (31).

5. The oral sample extraction reaction integrated detection device according to claim 1, characterized in that: The indicator strip (33) and the liquid absorbing sponge head (32) are connected by plugging.

6. The oral sample extraction reaction integrated detection device according to claim 5, characterized in that: The indicator strip (33) is fixedly arranged inside the sampling member housing (31) and plugged into the liquid absorbing sponge head (32), so that the liquid in the liquid absorbing sponge head (32) contacts the indicator strip (33).

7. The oral sample extraction reaction integrated detection device according to claim 1, characterized in that: A sealing ring (34) is provided on one side of the liquid absorbing sponge head (32) opposite to the indicator strip (33) to prevent liquid from flowing out of the gap between the sampling piece housing (31) and the connecting piece (2).

8. The oral sample extraction reaction integrated detection device according to claim 1, characterized in that: The detection element (1) comprises an upper cover (11), a lower cover (12) and a detection test strip (13); The test paper strip (13) is installed on the lower cover (12), and the upper cover (11) is connected to the lower cover (12) to form a detection member (1) with one end open; The filter paper end of the test paper strip (13) extends out from the open end of the detection element (1).

9. The oral sample extraction reaction integrated detection device according to claim 1, characterized in that: The connecting piece (2) is arranged in a cylindrical shape.

10. A HCG detection device, characterized in that: The HCG detection device comprises the oral sample extraction reaction integrated detection device according to any one of claims 1 to 9; The test strip in the oral sample extraction reaction integrated detection device is a human chorionic gonadotropin test strip.

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