CN220027060U - Dripper assembly for reagent tube, reagent tube and detection device - Google Patents
Dripper assembly for reagent tube, reagent tube and detection device Download PDFInfo
- Publication number
- CN220027060U CN220027060U CN202321037366.7U CN202321037366U CN220027060U CN 220027060 U CN220027060 U CN 220027060U CN 202321037366 U CN202321037366 U CN 202321037366U CN 220027060 U CN220027060 U CN 220027060U
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- dripper
- liquid outlet
- reagent
- assembly
- liquid
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 76
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 129
- 230000001681 protective effect Effects 0.000 claims abstract description 44
- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 12
- 150000007523 nucleic acids Chemical class 0.000 description 4
- 102000039446 nucleic acids Human genes 0.000 description 4
- 108020004707 nucleic acids Proteins 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a dripper assembly for a reagent tube, the reagent tube and detection equipment, wherein the dripper assembly comprises: the dripper is arranged on the tube body of the reagent tube 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. The dripper assembly for the reagent tube, the reagent tube and the detection equipment have the advantages of being simple in structure, improving the use reliability and being beneficial to prolonging the service life.
Description
Technical Field
The utility model relates to the technical field of detection instruments, in particular to a dripper assembly for a reagent tube, the reagent tube and 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. The reagent pipe includes the water dropper subassembly, wherein, water dropper among the water dropper subassembly is used for carrying reagent or liquid sample, it is the important component part of reagent pipe, the protecgulum in the water dropper subassembly sets up in the outside of water dropper in order to protect it, avoid the water dropper to receive the damage, but among the prior art, the liquid outlet of water dropper is cylindric, and the wall thickness of liquid outlet is thinner relatively (the wall thickness of liquid outlet is less than the internal diameter of liquid outlet), for guaranteeing the connection compactness of water dropper and protecgulum, need apply great screw-down force to the protecgulum when the protecgulum is screwed up on the water dropper, the diapire of liquid outlet receives the vertically ascending extrusion force that the protecgulum applyed this moment, very easy the liquid outlet of messenger's water dropper receives the damage when this extrusion force is great, still reduced reagent pipe holistic life when influencing the use reliability of reagent pipe.
Disclosure of Invention
The utility model aims to provide a dripper assembly for a reagent tube, the reagent tube and detection equipment, which have the advantages of simple structure, improved use reliability and prolonged service life.
To achieve the above object, a first aspect of the present utility model provides a dripper assembly for a reagent vessel, comprising:
the dripper is arranged on the tube body of the reagent tube 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 an embodiment of the present utility model, the outer contour of the guard portion is in an inverted truncated cone shape.
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.
In an embodiment of the utility model, the blocking body comprises a hemispherical portion and a cylindrical portion located between the hemispherical portion and a bottom wall of the guard portion.
In an embodiment of the utility model, the dripper comprises a first connecting part and a second connecting part, wherein the first connecting part is used for being detachably connected with the pipe body, and the second connecting part is arranged between the first connecting part and the liquid outlet part and is detachably connected with a third connecting part of the protective cover.
In the embodiment of the utility model, the dripper is further provided with a liquid inlet part which is used for extending into the pipe body and clinging to the inner peripheral wall of the pipe body, and the liquid inlet part is arranged in the inner cavity of the first connecting part.
In the embodiment of the utility model, the liquid transferring channel comprises a liquid inlet section, a transition section and a liquid outlet section which are sequentially communicated, wherein the liquid inlet section is formed in the liquid inlet part and is cylindrical, the transition section penetrates through the bottom wall of the liquid inlet part and is in an inverted circular table shape, and the liquid outlet section is formed in the second connecting part and the liquid outlet part and is cylindrical.
In a second aspect the utility model provides a reagent vessel comprising a dripper assembly as described above for a reagent vessel.
A third aspect of the utility model provides a detection device comprising a reagent tube as described above.
According to the technical scheme, the dripper assembly comprises drippers and a protective cover, wherein the drippers are arranged on the pipe body of the reagent pipe and are provided with liquid outlet parts in the shape of inverted circular truncated cones and used for conveying liquid in the pipe body; the protective cover is detachably sleeved on the dripper and comprises a protective part used for wrapping the outer side of the liquid outlet part, and an inclined supporting wall used for supporting the inclined peripheral wall of the liquid outlet part is formed on the inner side of the protective part. After protective cover and water dropper screw up, because slope supporting wall on the protective part can support the peripheral wall of liquid portion, compare in prior art, the extrusion effort between the diapire of protective part and the diapire of liquid portion reduces for the liquid end (i.e. the pointed end position of water dropper) atress that goes out liquid portion is less, has reduced the risk that the water dropper receives the damage because of extrusion atress, has promoted the protection effect to the water dropper, makes the reliability of use of reagent pipe obtain promoting, is favorable to prolonging the holistic life of reagent pipe.
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 an enlarged partial cross-sectional view of a reagent tube in the present embodiment;
FIG. 2 is a schematic view of the structure of the dripper in this embodiment;
FIG. 3 is a schematic cross-sectional view of the dripper of the present embodiment;
fig. 4 is a schematic structural view of the protective cover according to the first view angle of the present embodiment;
FIG. 5 is a schematic view of the structure of the second view of the protective cover in the present embodiment;
FIG. 6 is a schematic cross-sectional view of the protective cover in the present embodiment;
FIG. 7 is a schematic cross-sectional view of the reagent tube in this embodiment;
FIG. 8 is a schematic view showing the structure of a reagent tube in the present embodiment;
FIG. 9 is a schematic cross-sectional view of a prior art dripper assembly.
Description of the reference numerals
1-a dripper; 101-a liquid outlet part; 102-a pipetting channel; 1021-a liquid inlet section; 1022-transition; 1023-a liquid outlet section; 103-a first connection; 104-a second connection; 105-liquid inlet part; 2-a tube body; 201-a receiving cavity; 202-a stop plate; 2021-via; 3-protecting cover; 301-a guard; 3011-inclined support wall; 302-a block; 303-a third connection; 4-extruding the body; 401-flexible vesicles; 402-extrusion chamber.
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.
As shown in fig. 9, the dripper assembly of the reagent tube in the prior art includes the dripper 1 and the protecting cover 3, the liquid outlet 101 of the dripper 1 is cylindrical, and the wall thickness of the liquid outlet 101 is relatively thin (the wall thickness of the liquid outlet 101 is smaller than the inner diameter of the liquid outlet), in order to ensure the connection tightness of the dripper 1 and the protecting cover 3, the protecting cover 3 needs to apply a larger tightening force to the protecting cover 3 when being screwed on the dripper 1, at this moment, the bottom wall of the liquid outlet 101 is subjected to a vertical upward extrusion force applied by the protecting cover 3, and the liquid outlet 101 of the dripper 1 is easily damaged when the extrusion force is larger, so that the service reliability of the reagent tube is affected, and the whole service life of the reagent tube is also reduced.
In order to solve the above-mentioned technical problems, in the embodiments of the present utility model, a novel dripper assembly for a reagent tube is provided, the reagent tube further includes a tube body 2 and an extrusion body 4 disposed on the tube body 2, a containing cavity 201 for containing a liquid to be transferred and/or detected is formed inside the tube body 2, and after the extrusion body 4 is extruded, the air pressure inside the reagent tube can be increased, so that the liquid inside the reagent tube flows out; as shown in fig. 1-6, the dripper assembly comprises a dripper 1 and a protective cover 3, wherein the dripper 1 is arranged on a pipe body 2 and is formed with a liquid outlet 101 in the shape of an inverted circular truncated cone, further, the dripper 1 is arranged at one end of the pipe body 2 far away from an extrusion body 4, a liquid moving channel 102 communicated with a containing cavity 201 is formed in the dripper 1 (the liquid moving channel 102 penetrates through the liquid outlet 101), one end of the liquid moving channel 102 far away from the pipe body 2 is formed with a liquid outlet, and liquid in the containing cavity 201 can flow out from the liquid outlet through the liquid moving channel 102; the protective cover 3 is detachably fitted over the dripper 1 and includes a protective portion 301 for protecting the liquid outlet 101, and an inclined support wall 3011 for supporting the liquid outlet 101 on the peripheral wall is formed inside the protective portion 301. When the reagent tube does not perform pipetting operation, the protective cover 3 is sleeved on the dripper 1, so that the dripper 1 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 3 and the dripper 1 are detached so that the liquid outlet is exposed for the outflow of the liquid to be transferred and/or detected. Further, the liquid outlet 101 is formed in an inverted circular truncated cone shape (the shape of the liquid outlet 101 is the shape of the liquid outlet 101 when the reagent tube is in an operating state), when the protective cover 3 is screwed onto the dripper 1, the liquid outlet 101 enters the protective portion 301 of the protective cover 3, and after the screwing, the bottom wall of the protective portion 301 contacts with the bottom wall of the liquid outlet 101, and the protective portion 301 seals the liquid outlet. After the protective cover 3 and the dripper 1 are screwed down, the inclined supporting wall 3011 on the protective part 301 can support the peripheral wall of the liquid outlet 101, so that compared with the prior art, the extrusion acting force between the bottom wall of the protective part 301 and the bottom wall of the liquid outlet 101 is reduced, the liquid outlet end (namely, the bottom end face where the liquid outlet is positioned) of the liquid outlet 101 is stressed less, the risk that the dripper 1 is damaged due to extrusion stress is reduced, and the protective effect of the dripper 1 is further improved by the protective cover 3.
In one embodiment of the present utility model, the inclined supporting wall 3011 is in an inverted truncated cone shape and can be attached to the outer peripheral wall of the liquid outlet portion 101, and by adopting the structural design, when the inclined supporting wall 3011 contacts with the outer peripheral wall of the liquid outlet portion 101, the contact area between the inclined supporting wall 3011 and the outer peripheral wall of the liquid outlet portion 101 can be increased as much as possible, so that the situation that the stress of the liquid outlet portion 101 is concentrated can be avoided, the stress of the liquid outlet portion 101 can be more dispersed and uniform, and the protection effect of the protection cover 3 on the liquid outlet portion 101 can be further improved.
In one embodiment of the present utility model, the outer contour of the guard 301 is inverted cone-shaped. Specifically, the protection cover 3 further includes a third connecting portion 303 for connecting with the dripper 1, an external thread is formed on the dripper 1, an internal thread matched with the external thread is formed on an inner peripheral wall of the third connecting portion 303, the protection portion 301 is located inside the third connecting portion 303 and is located at one end of the internal thread far away from the pipe body 2, the wall thickness of the protection portion 301 is uniform, the outer contour of the protection portion is in an inverted truncated cone shape, an annular cavity is formed between the protection portion 301 and the third connecting portion 303, and the protection cover 3 is beneficial to realizing the lightweight design of the protection cover 3 and saving manufacturing materials of the protection cover 3.
In one embodiment of the present utility model, a pipetting channel 102 is formed in the dripper 1, the liquid in the accommodating cavity 201 of the pipe body 2 can flow out from the liquid outlet through the pipetting channel 102, a blocking body 302 for extending into the pipetting channel 102 is formed on the bottom wall of the protective cover 3, and the outer peripheral wall of the blocking body 302 is tightly attached to the inner peripheral wall of the pipetting channel 102, so that the sealing performance of the whole reagent pipe can be further enhanced.
In one embodiment of the present utility model, the blocking body 302 includes a hemispherical portion and a cylindrical portion located between the hemispherical portion and the bottom wall of the protecting portion 301, where the hemispherical portion is arranged so that the outer diameter of one end of the blocking body 302 that extends into the pipetting channel 102 is smaller, thereby improving the convenience when the blocking body 302 extends into the pipetting channel 102; the arrangement of the cylinder is beneficial to realizing interference fit between the blocking body 302 and the pipetting channel 102, and can further ensure the sealing performance of the blocking body 302 on the pipetting channel 102.
In one embodiment of the present utility model, the dripper 1 comprises a first connection part 103 and a second connection part 104, the first connection part 103 is used for being detachably connected with the pipe body 2, and the second connection part 104 is arranged between the first connection part 103 and the liquid outlet part 101 and is detachably connected with the third connection part 303 of the protecting cover 3. Specifically, an internal thread is formed on the inner wall of the first connection part 103, and an external thread for matching with the internal thread is formed on the outer wall of the pipe body 2, so that detachable connection between the first connection part 103 and the pipe body 2 is realized, and a detection personnel can conveniently disassemble the dripper 1 and the pipe body 2 and put a reagent and/or a sample into the pipe body 2, or replace the dripper 1 after being singly damaged; an internal thread is formed on the inner wall of the third connecting portion 303, and an external thread matched with the internal thread is formed on the outer wall of the second connecting portion 104, so that detachable connection between the protective cover 3 and the dripper 1 is realized, and a detector can conveniently disassemble the dripper 1 and the protective cover 3 for pipetting, or replace the protective cover 3 after being damaged independently.
In one embodiment of the present utility model, the dripper 1 is further formed with a liquid inlet 105 for extending into the pipe body 2 and closely contacting the inner peripheral wall of the pipe body 2, and the liquid inlet 105 is disposed in the inner cavity of the first connecting portion 103. Specifically, the liquid inlet portion 105 and the tube body 2 form interference fit, so that the tightness of the inside of the reagent tube is further enhanced, liquid can flow into the liquid transfer channel 102 from the accommodating cavity 201 conveniently, and the liquid cannot flow between the liquid inlet portion 105 and the tube body 2, so that the accuracy of the liquid transfer amount of the reagent tube is prevented from being influenced.
In one embodiment of the present utility model, the pipetting channel 102 includes a liquid inlet section 1021, a transition section 1022 and a liquid outlet section 1023 which are sequentially communicated, the liquid inlet section 1021 is formed inside the liquid inlet section 105 and is cylindrical, the transition section 1022 penetrates through the bottom wall of the liquid inlet section 105 and is in the shape of an inverted truncated cone, and the liquid outlet section 1023 is formed inside the second connection section 104 and the liquid outlet section 101 and is cylindrical. Specifically, the inner diameter of the liquid inlet section 1021 is in the range of 7mm-8mm; the diameter range of the end of the transition section 1022 close to the liquid inlet section 1021 is 3mm-3.5mm, the diameter range of the end of the transition section 1022 close to the liquid outlet section 1023 is 0.8mm-1.2, and the numerical range is beneficial to improving the flow smoothness of liquid when the liquid enters the liquid outlet section 1023 from the liquid inlet section 1021; the inner diameter of the liquid outlet section 1023 is consistent with the diameter of the transition section 1022 close to one end of the liquid outlet section 1023, and the arrangement is beneficial to enabling the liquid outlet section 1023 to be in a slender shape, so that the liquid outlet precision of the reagent tube can be further improved.
In another embodiment of the present utility model, as shown in fig. 7-8, a novel reagent tube is provided, the reagent tube includes the dripper assembly for a reagent tube, a tube body 2 and a squeeze body 4 disposed on the tube body 2 in the above embodiment, a containing cavity 201 for containing liquid is formed in the tube body 2, a stop plate 202 is further disposed at one end of the tube body 2 near the squeeze body 4, and a plurality of through holes 2021 are disposed on the stop plate 202; the squeeze body 4 is disposed at an end of the tube body 2 remote from the dripper assembly and is formed with a flexible bladder portion 401, and a squeeze cavity 402 is formed inside the flexible bladder portion 401, the squeeze cavity 402 being communicated with the accommodation cavity 201 through a plurality of through holes 2021.
Specifically, the accommodating chamber 201 is pre-stored with liquid (here, the liquid refers to a reagent), before performing pipetting operation, a detector first detaches the tube body 2 and the dripper 1 (at this time, the protecting cover 3 and the dripper 1 are mounted together), then uses the cotton swab to finish sampling nucleic acid (the nucleic acid in this embodiment is a sample), places the cotton swab in the accommodating chamber 201 after the sampling is finished, then first installs the tube body 2 and the dripper 1 together, and shakes the whole reagent tube after the dripper 1 is finished so as to enable the nucleic acid in the cotton swab and the liquid in the accommodating chamber 201 to be fully mixed, and detaches the protecting cover 3 and the dripper 1 after the nucleic acid and the liquid in the accommodating chamber 201 are fully mixed.
After the protective cover 3 and the dripper 1 are detached, a detector inverts the whole of the reagent tube and presses the flexible vesicle part 401 of the extruding body 4 (in the embodiment, an electric push rod, a hydraulic push rod or other devices can be adopted to press the flexible vesicle part 401) so as to deform the flexible vesicle part 401 and move towards the direction of the containing cavity 201, and after the flexible vesicle part 401 is deformed, the extruding cavity 402 becomes smaller, namely, the space inside the reagent tube (the inside of the reagent tube comprises the containing cavity 201, the extruding cavity 402 and the pipetting channel 102) 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 102; when the pressing body 4 is pressed, the flexible vesicle part 401 can only be pressed to the position where the stop plate 202 is located due to the limitation of the stop plate 202, and at this time, the volume of the pressing cavity 402 is 0, that is, the pressing cavity 402 can only reduce the volume of a preset size after the flexible vesicle part 401 is deformed, accordingly, the liquid inside the reagent tube (the liquid here refers to the mixed liquid of the sample and the reagent) can only be extruded outwards for a preset volume, and then the quantitative pipetting function of the reagent tube is realized. The reagent tube has a simple structure, realizes quantitative pipetting, is not easy to cause pipetting deviation of detection personnel due to fatigue operation, and can better ensure the accuracy of quantitative pipetting.
In another embodiment of the present utility model, a novel detection device is provided, which includes the reagent tube in 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 (10)
1. A dripper assembly for a reagent vessel, the dripper assembly comprising:
a dripper (1), wherein the dripper (1) is arranged on a pipe body (2) of the reagent pipe and is provided with a liquid outlet part (101) in a shape of an inverted circular truncated cone;
the protective cover (3) is detachably sleeved on the water dropper (1) and comprises a protective part (301) for protecting the liquid outlet part (101), and an inclined supporting wall (3011) for supporting the liquid outlet part (101) in a circumferential wall is formed on the inner side of the protective part (301).
2. The dripper assembly for a reagent vessel according to claim 1, wherein the inclined support wall (3011) has a shape of an inverted truncated cone and is capable of adhering to the outer peripheral wall of the liquid outlet portion (101).
3. Dripper assembly for a reagent vessel according to claim 1, characterized in that the outer contour of the shielding part (301) is in the shape of an inverted cone.
4. Dripper assembly for a reagent vessel according to claim 1, characterized in that the dripper (1) is internally formed with a pipetting channel (102), and that the bottom wall of the protective cover (3) is formed with a blocking body (302) for extending into the pipetting channel (102).
5. The dripper assembly for a reagent pipe according to claim 4, wherein the occlusion body (302) comprises a hemispherical body and a cylindrical portion located between the hemispherical body and a bottom wall of the shielding portion (301).
6. Dripper assembly for a reagent vessel according to claim 4 or 5, characterized in that the dripper (1) comprises a first connection part (103) and a second connection part (104), the first connection part (103) being intended for detachable connection with the vessel body (2), the second connection part (104) being arranged between the first connection part (103) and the liquid outlet part (101) and being detachably connected with a third connection part (303) of the protective cover (3).
7. The dripper assembly for a reagent tube according to claim 6, wherein the dripper (1) is further formed with a liquid inlet portion (105) for extending into the inside of the pipe body (2) and closely adhering to the inner peripheral wall of the pipe body (2), and the liquid inlet portion (105) is disposed in the inner cavity of the first connecting portion (103).
8. The dripper assembly for a reagent tube according to claim 7, wherein the pipetting channel (102) comprises a liquid inlet section (1021), a transition section (1022) and a liquid outlet section (1023) which are sequentially communicated, the liquid inlet section (1021) is formed inside the liquid inlet section (105) and is cylindrical, the transition section (1022) penetrates through the bottom wall of the liquid inlet section (105) and is in a shape of an inverted truncated cone, and the liquid outlet section (1023) is formed inside the second connecting section (104) and the liquid outlet section (101) and is cylindrical.
9. A reagent vessel, characterized in that the reagent vessel comprises a dripper assembly for a reagent vessel according to any of claims 1-8.
10. A detection device, characterized in that it comprises a reagent tube according to claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321037366.7U CN220027060U (en) | 2023-05-04 | 2023-05-04 | Dripper assembly for reagent tube, reagent tube and detection device |
| PCT/CN2024/088990 WO2024217580A1 (en) | 2023-04-20 | 2024-04-20 | Reagent tube, ultrasonic lateral wall-breaking device and ultrasonic lateral wall-breaking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321037366.7U CN220027060U (en) | 2023-05-04 | 2023-05-04 | Dripper assembly for reagent tube, reagent tube and detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220027060U true CN220027060U (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321037366.7U Active CN220027060U (en) | 2023-04-20 | 2023-05-04 | Dripper assembly for reagent tube, reagent tube and detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN220027060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024217580A1 (en) * | 2023-04-20 | 2024-10-24 | 湖南元景智造科技有限公司 | Reagent tube, ultrasonic lateral wall-breaking device and ultrasonic lateral wall-breaking method |
-
2023
- 2023-05-04 CN CN202321037366.7U patent/CN220027060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024217580A1 (en) * | 2023-04-20 | 2024-10-24 | 湖南元景智造科技有限公司 | Reagent tube, ultrasonic lateral wall-breaking device and ultrasonic lateral wall-breaking method |
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