CN220027061U

CN220027061U - Reagent tube for detection device and detection device

Info

Publication number: CN220027061U
Application number: CN202321037612.9U
Authority: CN
Inventors: 米旭君; 郑典苏; 朱滔; 解亚平
Original assignee: Hunan Yuanjing Intelligent Manufacturing Technology Co ltd
Current assignee: Hunan Yuanjing Intelligent Manufacturing Technology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-11-17
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a reagent tube for a detection device and the detection device, the reagent tube comprises: a dripper assembly; the first end of the pipe body component is detachably connected with the dripper component, a vesicle part is formed at the second end of the pipe body component, an extrusion cavity is formed in the vesicle part, and a containing cavity for containing liquid is formed in the pipe body component; and the displacement stopping piece is arranged in the accommodating cavity and used for limiting the extrusion depth of the vesicle part, and a plurality of through holes which are communicated with the extrusion cavity and the accommodating cavity are formed in the displacement stopping piece. The reagent tube for the detection equipment and the detection equipment have the advantages of being simple in structure and beneficial to improving quantitative pipetting accuracy.

Description

Reagent tube for detection device and detection device

Technical Field

The utility model relates to the technical field of detection instruments, in particular to a reagent tube for detection equipment and the detection equipment.

Background

In performing biological or medical tests, a test person typically uses a reagent tube to store, transfer a reagent or liquid sample, and drop the reagent or liquid sample into the interior of the reagent to be tested for testing analysis. When a detector uses a reagent tube in the prior art to transfer a reagent or a sample, quantitative pipetting is mostly needed by a human judgment mode, for example, a disposable plastic graduated dropper is disclosed in the prior art CN207307892U, and a liquid sac is arranged; the suction pipe is communicated with the upper end of the liquid sac, and the lower end of the suction pipe is provided with a second valve; the dripper is integrally arranged at the bottom of the liquid sac, and the lower end of the dripper is provided with a first valve; the scale mark is printed on the outer wall of the liquid sac, and when in pipetting, an operator can quantitatively pipetting by extruding the air sac and observing whether the reagent or the liquid sample is flush with the scale mark on the liquid sac by adopting human eyes. However, when quantitative pipetting is performed in a large scale, fatigue is determined manually, so that the magnitude of force applied to the air bags is inconsistent or the observation angle is deviated during extrusion, the amount of pipetting of the reagent or liquid sample is deviated, and the reagent or liquid sample is not easy to perceive, so that the follow-up detection result is inaccurate.

Disclosure of Invention

The utility model aims to provide a reagent tube for a detection device and the detection device, which have the advantages of simple structure and contribution to improving quantitative pipetting accuracy.

In order to achieve the above object, a first aspect of the present utility model provides a reagent tube for a detection apparatus, the reagent tube comprising:

a dripper assembly;

the first end of the pipe body component is detachably connected with the dripper component, a vesicle part is formed at the second end of the pipe body component, an extrusion cavity is formed in the vesicle part, and a containing cavity for containing liquid is formed in the pipe body component;

and the displacement stopping piece is arranged in the accommodating cavity and used for limiting the extrusion depth of the vesicle part, and a plurality of through holes which are communicated with the extrusion cavity and the accommodating cavity are formed in the displacement stopping piece.

In an embodiment of the utility model, the tube body assembly comprises a main tube body and an extrusion body, wherein a first end of the main tube body is detachably connected with the dripper assembly, the vesicle part is formed on the extrusion body, the extrusion body further comprises a mounting part arranged on the periphery of the vesicle part, an annular mounting cavity is formed on the mounting part, and an annular insertion part for being matched with the annular mounting cavity is arranged at a second end of the main tube body.

In an embodiment of the utility model, the main tubular body and the press body are integrally injection molded.

In an embodiment of the present utility model, the extrusion body is a thermoplastic polyurethane elastomer material.

In an embodiment of the utility model, the main tubular body is of polypropylene or polyethylene.

In an embodiment of the present utility model, an annular projection is formed on the inner peripheral wall of the main tube body, and an annular groove for the annular projection to be caught is formed on the outer peripheral wall of the displacement stopper.

In an embodiment of the present utility model, a dripper assembly comprises:

the dripper is detachably arranged on the main pipe body and is provided with a liquid outlet part in an inverted truncated cone shape;

the protective cover is detachably sleeved on the dripper and comprises a protective part for protecting the liquid outlet part, and an inclined supporting wall for supporting the peripheral wall of the liquid outlet part is formed on the inner side of the protective part.

In the embodiment of the utility model, the inclined supporting wall is in an inverted truncated cone shape and can be attached to the outer peripheral wall of the liquid outlet part.

In the embodiment of the utility model, a pipetting channel is formed in the dripper, and a plugging body for extending into the pipetting channel is formed on the bottom wall of the protective cover.

A second aspect of the present utility model provides a detection device comprising a reagent vessel as described above for a detection device.

According to the technical scheme, the reagent tube comprises a dripper assembly, a tube body assembly and a moving stopping piece, the first end of the tube body assembly is detachably connected with the dripper assembly, the second end of the tube body assembly is provided with a vesicle part, an extrusion cavity is formed in the vesicle part, the moving stopping piece is arranged in the accommodating cavity of the tube body assembly and used for limiting the extrusion depth of the vesicle part, and a plurality of through holes which are communicated with the extrusion cavity and the accommodating cavity are formed in the moving stopping piece. The reagent tube has a simple structure, quantitative pipetting can be realized without controlling extrusion force of the vesicle part when a detector pipettes, human judgment is not needed, pipetting deviation cannot be generated due to fatigue operation, the accuracy of quantitative pipetting can be well ensured, and the accuracy of pipetting is improved.

Drawings

The accompanying drawings are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain, without limitation, the embodiments of the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional view of a reagent tube according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing the overall structure of a reagent tube according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an embodiment of an stopping member;

FIG. 4 is an enlarged partial schematic view of a cross section of a reagent tube according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a dripper according to an embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of a dripper according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a protective cover according to an embodiment of the present utility model;

fig. 8 is a schematic cross-sectional view of a protective cover according to an embodiment of the utility model.

Description of the reference numerals

1-a dripper assembly; 101-a dripper; 1011-a liquid outlet; 1012-pipetting channel; 1013-a liquid inlet section; 1014-transition section; 1015-a liquid outlet section; 1016-first connection; 1017-a second connection; 1018-liquid inlet part; 102-a protective cover; 1021-a guard; 1022-inclined support wall; 1023-a blocking body; 1024-a third connection; 2-a tube assembly; 201-vesicle portion; 2011-extrusion chamber; 202-a receiving cavity; 203-primary tubular body; 2031-an annular insert; 2032-annular projection; 204-extrusion; 205-mounting part; 2051-an annular mounting cavity; 3-a displacement stopper; 301-through holes; 302-annular groove.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In an embodiment of the present utility model, there is provided a novel reagent vessel for a detecting apparatus, as shown in FIGS. 1 to 3, comprising:

a dripper assembly 1;

the pipe body assembly 2, the first end of the pipe body assembly 2 is detachably connected with the dripper assembly 1, a vesicle part 201 is formed at the second end of the pipe body assembly 2, an extrusion cavity 2011 is formed in the vesicle part 201, and a containing cavity 202 for containing liquid is also formed in the pipe body assembly 2;

the stopper 3 is provided in the accommodating chamber 202 and serves to limit the pressing depth of the vesicle portion 201, and a plurality of through holes 301 communicating the pressing chamber 2011 and the accommodating chamber 202 are formed in the stopper 3.

Specifically, the dripper assembly 1 comprises a dripper 101 and a protective cover 102, wherein the dripper 101 is detachably connected with the first end of the pipe body assembly 2, and the protective cover 102 is detachably sleeved on the dripper 101 and is used for blocking a liquid outlet on the dripper 101; a pipetting channel 1012 for communicating with the accommodating cavity 202 is formed in the dripper 101, and a liquid outlet is positioned at one end of the pipetting channel 1012 away from the accommodating cavity 202; in this embodiment, the liquid (here, the liquid refers to a reagent) is stored in the accommodating chamber 202 in advance. Before pipetting, a detector first removes the tube assembly 2 and the dripper 101 (the protective cover 102 and the dripper 101 are mounted together at this time), then uses the cotton swab to sample nucleic acid (the nucleic acid in this embodiment is a sample), places the cotton swab in the accommodating cavity 202 after the sampling is completed, then first installs the tube assembly 2 and the dripper 101 together, and shakes the whole reagent tube after the dripper 101 is mounted so that the nucleic acid in the cotton swab and the liquid in the accommodating cavity 202 are fully mixed, and removes the protective cover 102 and the dripper 101 after the nucleic acid and the liquid in the accommodating cavity 202 are fully mixed.

After the protective cover 102 and the dripper 101 are detached, the inspector inverts the whole reagent tube and presses the vesicle part 201 (in the embodiment, an electric push rod, a hydraulic push rod or other devices can be adopted to press the vesicle part 201) so as to deform the vesicle part 201 and move towards the direction of the accommodating cavity 202, and the extrusion cavity 2011 becomes smaller after the vesicle part 201 is deformed, namely, the space inside the reagent tube (the inside of the reagent tube comprises the accommodating cavity 202, the extrusion cavity 2011 and the pipetting channel 1012) becomes smaller, so that the air pressure inside the reagent tube is increased, and the liquid inside the reagent tube can be discharged outwards through the pipetting channel 1012; when the pressing body 204 is pressed, due to the limitation of the stopper 3, the vesicle portion 201 can only be pressed to the position where the stopper 3 is located, and at this time, the volume of the pressing cavity 2011 is 0, that is, the pressing cavity 2011 can only reduce the preset volume after the vesicle portion 201 is deformed, and accordingly, the liquid inside the reagent tube (the liquid here refers to the mixture of the sample and the reagent) can only be extruded to the preset volume. The reagent tube is simple in structure, quantitative pipetting can be achieved without controlling extrusion force of the vesicle part 201 when a detector pipettes, manual judgment is not needed, pipetting deviation cannot be generated due to fatigue operation, accuracy of quantitative pipetting can be well guaranteed, and pipetting accuracy is improved.

In one embodiment of the present utility model, the pipe body assembly 2 includes a main pipe body 203 and a squeeze body 204, a first end of the main pipe body 203 is detachably connected to the dripper assembly 1, the vesicle portion 201 is formed on the squeeze body 204, the squeeze body 204 further includes a mounting portion 205 disposed on the periphery of the vesicle portion 201, an annular mounting cavity 2051 is formed on the mounting portion 205, an annular insertion portion 2031 for matching with the annular mounting cavity 2051 is provided on a second end of the main pipe body 203, and when the squeeze body 204 and the main pipe body 203 are connected, the annular insertion portion 2031 is placed in the annular mounting cavity 2051 to achieve rapid connection between the squeeze body 204 and the main pipe body 203.

In one embodiment of the present utility model, main tubular body 203 and compression body 204 are integrally injection molded. Specifically, the integral injection molding process in this embodiment is the same as the integral injection molding process in the prior art, and further, the manufacturing material for manufacturing the extrusion body 204 is injected into the extrusion body mold to complete the production and manufacture of the extrusion body 204; the main tube body 203 mold comprises two parts, one part is an extrusion body 204 (an annular mounting cavity 2051 on the extrusion body 204 is used as a mold for an annular insertion portion 2031 of the main tube body 203), the other part is a cylinder mold, the two parts are assembled, and then manufacturing materials of the main tube body 203 are injected into the two parts to finish the production and manufacture of the main tube body 203, the tube body assembly 2 manufactured by the method has good tightness, no gap exists between the main tube body 203 and the extrusion body 204, liquid cannot leak from the space between the main tube body 203 and the extrusion body 204, the use reliability of a reagent tube is improved, and the quantitative pipetting accuracy is further improved.

In one embodiment of the present utility model, the extrusion body 204 is made of thermoplastic polyurethane elastomer (i.e., TPU), which is convenient for a inspector to apply force to the vesicle 201 to deform the vesicle 201, and to restore the vesicle 201 after deformation for the next pressing, and in addition, the material is convenient for performing an integral injection molding operation of the extrusion body 204; the main pipe body 203 is made of polypropylene (i.e. PP) or polyethylene (i.e. PE), which is convenient for performing an integral injection molding operation of the main pipe body 203, and in this embodiment, the main pipe body 203 is preferably made of polypropylene; further, the anti-moving member 3 may be made of polypropylene (i.e. PP) or polycarbonate (i.e. PC), and in this embodiment, the anti-moving member 3 is preferably made of polycarbonate.

In one embodiment of the present utility model, an annular protrusion 2032 is formed on the inner peripheral wall of the main tube body 203, and an annular groove 302 for the annular protrusion 2032 to be snapped in is formed on the outer peripheral wall of the stopper 3, wherein, when the stopper 3 and the main tube body 203 are connected by the arrangement of the annular protrusion 2032 and the annular groove 302, the stopper 3 is placed inside the second end of the main tube body 203, and then the stopper 3 is forced to be snapped with the main tube body 203, so that the steps are simple and easy to operate, and the overall assembly efficiency of the reagent tube is further improved.

In one embodiment of the present utility model, as shown in fig. 4-8, the dripper assembly 1 comprises:

the dripper 101 is detachably arranged on the main pipe body 203 and is provided with a liquid outlet 1011 in the shape of an inverted circular truncated cone;

the protective cover 102 is detachably sleeved on the dripper 101 and comprises a protective part 1021 for protecting the liquid outlet 1011, and an inclined supporting wall 1022 for supporting the liquid outlet 1011 on the peripheral wall is formed on the inner side of the protective part 1021.

Specifically, when the reagent tube does not perform pipetting, the protective cover 102 is sleeved on the dripper 101, so that the dripper 101 is prevented from being damaged accidentally due to external reasons (such as falling on the ground and being collided); when the reagent vessel is subjected to a pipetting operation, the protective cap 102 and the dripper 101 are detached so as to expose the liquid outlet for the liquid to be transferred and/or detected to flow out. Further, the liquid outlet 1011 is formed in an inverted circular truncated cone shape (the shape of the liquid outlet 1011 is the shape of the liquid outlet 1011 when the reagent tube is in the working state), when the protective cover 102 is screwed on the dripper 101, the liquid outlet 1011 enters the protective part 1021 of the protective cover 102, after the screwing, the bottom wall of the protective part 1021 contacts with the bottom wall of the liquid outlet 1011, and the protective part 1021 seals the liquid outlet; after the protective cover 102 and the dripper 101 are screwed down, the inclined supporting wall 1022 on the protective part 1021 can support the peripheral wall of the liquid outlet 1011, so that extrusion acting force between the bottom wall of the protective part 1021 and the bottom wall of the liquid outlet 1011 is dispersed, the liquid outlet end (namely, the bottom end surface where the liquid outlet is positioned) of the liquid outlet 1011 is stressed less, the risk that the dripper 101 is damaged due to extrusion stress is reduced, and the protective cover 102 further improves the protective effect on the dripper 101.

In an embodiment of the present utility model, the inclined supporting wall 1022 is in an inverted truncated cone shape and can be attached to the outer peripheral wall of the liquid outlet 1011, and by adopting the structural design, when the inclined supporting wall 1022 contacts with the outer peripheral wall of the liquid outlet 1011, the contact area between the two is increased as much as possible, so that the situation that the stress of the liquid outlet 1011 is concentrated can be avoided, the stress of the liquid outlet 1011 is more dispersed and uniform, and the protection effect of the protection cover 102 on the liquid outlet 1011 is further improved.

In one embodiment of the present utility model, the outer contour of the guard 1021 is in the shape of an inverted truncated cone. Specifically, the protection cover 102 further includes a third connection portion 1024 for connecting with the dripper 101, an external thread is formed on the dripper 101, an internal thread matching with the external thread is formed on an inner peripheral wall of the third connection portion 1024, the protection portion 1021 is located inside the third connection portion 1024 and is located at one end of the internal thread far away from the main pipe body 203, the wall thickness of the protection portion 1021 is uniform, and the outer contour of the protection portion 1021 is in an inverted truncated cone shape, so that an annular cavity is formed between the protection portion 1021 and the third connection portion 1024, which is beneficial to realizing the lightweight design of the protection cover 102 and saving manufacturing materials of the protection cover 102.

In one embodiment of the present utility model, a pipetting channel 1012 is formed inside the dripper 101, the liquid in the accommodating cavity 202 can flow out from the liquid outlet through the pipetting channel 1012, a sealing body 1023 for extending into the pipetting channel 1012 is formed on the bottom wall of the protective cover 102, and the outer peripheral wall of the sealing body 1023 is tightly attached to the inner peripheral wall of the pipetting channel 1012, so that the sealing performance of the whole reagent tube can be further enhanced.

In one embodiment of the present utility model, the blocking body 1023 includes a hemispherical portion and a cylindrical portion located between the hemispherical portion and the bottom wall of the protective portion 1021, where the hemispherical portion is arranged such that the outer diameter of the end of the blocking body 1023 that first extends into the pipetting channel 1012 is smaller, thereby improving the convenience of the blocking body 1023 extending into the pipetting channel 1012; the arrangement of the cylinder is beneficial to realizing interference fit between the plugging body 1023 and the pipetting channel 1012, and can further ensure the sealing performance of the plugging body 1023 on the pipetting channel 1012.

In one embodiment of the present utility model, the dripper 101 includes a first connection portion 1016 for detachably connecting with the main pipe body 203 and a second connection portion 1017, and the second connection portion 1017 is disposed between the first connection portion 1016 and the liquid outlet 1011 and detachably connected with the third connection portion 1024 of the protecting cover 102. Specifically, the inner wall of the first connection part 1016 is formed with an internal thread, and the outer wall of the main pipe body 203 is formed with an external thread for matching with the internal thread, so as to realize detachable connection between the first connection part 1016 and the main pipe body 203, so that a detection person can detach the dripper 101 and the main pipe body 203 and put a reagent and/or a sample into the main pipe body 203, or replace the dripper 101 after being damaged alone; an internal thread is formed on an inner wall of the third connecting portion 1024, and an external thread matched with the internal thread is formed on an outer wall of the second connecting portion 1017, so that detachable connection between the protective cover 102 and the dripper 101 is achieved, and a detection person can conveniently detach the dripper 101 and the protective cover 102 for pipetting, or replace the protective cover 102 after being damaged independently.

In one embodiment of the present utility model, the dripper 101 is further formed with a liquid inlet 1018 for extending into the main pipe body 203 and being in close contact with the inner peripheral wall of the main pipe body 203, and the liquid inlet 1018 is disposed in the inner cavity of the first connecting portion 1016. Specifically, an interference fit is formed between the liquid inlet portion 1018 and the main tube 203, which is beneficial to further enhancing the tightness of the inside of the reagent tube, so that the liquid can flow into the pipetting channel 1012 from the accommodating cavity 202 without flowing between the liquid inlet portion 1018 and the main tube 203, thereby avoiding affecting the accuracy of the pipetting amount of the reagent tube.

In one embodiment of the present utility model, the pipetting channel 1012 includes a liquid inlet section 1013, a transition section 1014 and a liquid outlet section 1015 which are sequentially communicated, the liquid inlet section 1013 is formed inside the liquid inlet section 1018 and is cylindrical, the transition section 1014 penetrates through the bottom wall of the liquid inlet section 1018 and is in the shape of an inverted truncated cone, and the liquid outlet section 1015 is formed inside the second connection section 1017 and the liquid outlet section 1011 and is cylindrical. Specifically, the inner diameter of the liquid inlet section 1013 is in the range of 7mm-8mm; the diameter range of the end of the transition section 1014 close to the liquid inlet section 1013 is 3mm-3.5mm, the diameter range of the end of the transition section 1014 close to the liquid outlet section 1015 is 0.8mm-1.2, and the numerical range is beneficial to improving the flow smoothness of liquid when entering the liquid outlet section 1015 from the liquid inlet section 1013; the inner diameter of the liquid outlet section 1015 is consistent with the diameter of the transition section 1014 close to one end of the liquid outlet section 1015, and the arrangement is beneficial to enabling the liquid outlet section 1015 to be in a slender shape, so that the liquid outlet precision of the reagent tube can be further improved.

Another embodiment of the present utility model provides a novel detection apparatus including the reagent tube for the detection apparatus of the above embodiment.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a plurality of simple variants of the technical proposal of the utility model can be carried out, comprising that each specific technical feature is combined in any suitable way, and in order to avoid unnecessary repetition, the utility model does not need to be additionally described for various possible combinations. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A reagent tube for a detection apparatus, the reagent tube comprising:

a dripper assembly (1);

the pipe body assembly (2), a first end of the pipe body assembly (2) is detachably connected with the dripper assembly (1), a vesicle part (201) is formed at a second end of the pipe body assembly (2), an extrusion cavity (2011) is formed in the vesicle part (201), and a containing cavity (202) for containing liquid is further formed in the pipe body assembly (2);

and a displacement prevention member (3) which is arranged in the accommodating cavity (202) and is used for limiting the extrusion depth of the vesicle part (201), wherein a plurality of through holes (301) which are communicated with the extrusion cavity (2011) and the accommodating cavity (202) are formed on the displacement prevention member (3).

2. A reagent tube for a detection apparatus according to claim 1, wherein the tube body assembly (2) comprises a main tube body (203) and a squeeze body (204), a first end of the main tube body (203) is detachably connected with the dripper assembly (1), the vesicle portion (201) is formed on the squeeze body (204), the squeeze body (204) further comprises a mounting portion (205) provided at a periphery of the vesicle portion (201), an annular mounting cavity (2051) is formed on the mounting portion (205), and an annular insertion portion (2031) for mating with the annular mounting cavity (2051) is provided at a second end of the main tube body (203).

3. A reagent tube for a detection apparatus according to claim 2, wherein the main tube body (203) and the press body (204) are integrally injection molded.

4. The reagent tube for a detecting apparatus according to claim 2, wherein the pressing body (204) is a thermoplastic polyurethane elastomer material.

5. A reagent tube for a detection apparatus according to claim 2, wherein the main tube body (203) is of polypropylene or polyethylene.

6. A reagent tube for a detecting apparatus according to claim 2, wherein an annular projection (2032) is formed on an inner peripheral wall of the main tube body (203), and an annular groove (302) for the annular projection (2032) to be caught is formed on an outer peripheral wall of the stopper (3).

7. A reagent tube for a detection apparatus according to claim 2, wherein the dripper assembly (1) comprises:

a dripper (101) detachably arranged on the main pipe body (203) and provided with a liquid outlet part (1011) in the shape of an inverted circular truncated cone;

the protective cover (102) is detachably sleeved on the dripper (101) and comprises a protective part (1021) for protecting the liquid outlet part (1011), and an inclined supporting wall (1022) for supporting the peripheral wall of the liquid outlet part (1011) is formed on the inner side of the protective part (1021).

8. The reagent tube for a detecting apparatus according to claim 7, wherein the inclined support wall (1022) has a reverse truncated cone shape and is capable of being bonded to an outer peripheral wall of the liquid outlet portion (1011).

9. The reagent tube for a detecting apparatus according to claim 7, wherein a pipetting channel (1012) is formed inside the dripper (101), and a blocking body (1023) for extending into the pipetting channel (1012) is formed on a bottom wall of the shield cover (102).

10. A detection device, characterized in that it comprises a reagent tube for a detection device according to any one of claims 1-9.