CN108020508B - Combined reagent cup - Google Patents
Combined reagent cup Download PDFInfo
- Publication number
- CN108020508B CN108020508B CN201711431981.5A CN201711431981A CN108020508B CN 108020508 B CN108020508 B CN 108020508B CN 201711431981 A CN201711431981 A CN 201711431981A CN 108020508 B CN108020508 B CN 108020508B
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- opening
- container body
- liquid storage
- sealing
- sealing cover
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 62
- 238000007789 sealing Methods 0.000 claims abstract description 113
- 239000007788 liquid Substances 0.000 claims abstract description 69
- 239000000758 substrate Substances 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 9
- 238000012742 biochemical analysis Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a combined reagent cup, which comprises a liquid storage device and a cuvette, wherein the liquid storage device comprises a container body, a first sealing cover and a second sealing cover, a first liquid storage cavity and a second liquid storage cavity are arranged in the container body, a first opening communicated with the first liquid storage cavity is arranged at the upper end of the container body, and a second opening communicated with the first liquid storage cavity and a third opening communicated with the second liquid storage cavity are arranged at the lower end of the container body; the first sealing cover is covered at the upper end of the container body, and the second sealing cover is covered at the lower end of the container body; the cuvette has an opening, and when the first sealing cover is removed from the lower end of the container body, the opening of the cuvette can be sleeved with the lower end of the container body. The combined reagent cup provided by the embodiment of the invention has the advantages of simple structure, convenience in use and carrying, capability of improving the detection efficiency, and particular suitability for application in a portable biochemical analyzer.
Description
Technical Field
The invention relates to a biochemical analyzer, in particular to a combined reagent cup for the biochemical analyzer.
Background
Biochemical analyzers are instruments that measure a specific chemical component in a body fluid according to the principle of optoelectric colorimetry. The method has the advantages of high measurement speed, high accuracy and small consumption of reagents, and is widely used in hospitals, epidemic prevention stations and family planning service stations at all levels.
The cuvette is a container for biochemical analysis, and reagents and samples are generally required to be added into the cuvette, and when the cuvette is used in fixed places such as hospitals, epidemic prevention stations, family planning service stations and the like, the configuration of the hospitals, epidemic prevention stations and family planning service stations is perfect, so that the reagents and the samples are convenient to add. However, in order to adapt to the demands of mobile medical treatment, such as medical treatment and rural service, some portable biochemical analyzers are often carried to non-stationary sites, in this case, various reagents are required to be carried, and when the non-stationary sites are detected, the reagents are required to be added into the cuvette through auxiliary tools such as a straw, and obviously, the operation is complicated, the detection efficiency is reduced, and meanwhile, the reagents are inconvenient to carry.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. To this end, the invention aims at proposing a combined reagent cup.
To achieve the above object, in one aspect, a combination reagent cup according to an embodiment of the present invention comprises:
the liquid storage device comprises a container body, a first sealing cover and a second sealing cover, wherein a first liquid storage cavity and a second liquid storage cavity which are independent of each other are formed in the container body, a first opening communicated with the first liquid storage cavity is formed in the upper end of the container body, and a second opening communicated with the first liquid storage cavity and a third opening communicated with the second liquid storage cavity are formed in the lower end of the container body;
the first sealing cover is covered at the upper end of the container body so as to seal the first opening; the second sealing cover is covered at the lower end of the container body so as to seal the second opening and the third opening;
the cuvette is provided with an opening, and after the first sealing cover is removed from the lower end of the container body, the opening of the cuvette can be sleeved with the lower end of the container body so that the first liquid storage cavity and the second liquid storage cavity are communicated with the cuvette.
According to the combined reagent cup provided by the embodiment of the invention, the first reagent and the second reagent can be stored in the first liquid storage cavity and the second liquid storage cavity of the liquid storage device respectively, and the first liquid storage cavity and the second liquid storage cavity are sealed through the first sealing cover and the second sealing cover, so that the required reagent can be conveniently carried, when in field detection, the liquid storage device is inverted, the second sealing cover is opened, the cuvette is inversely sleeved on the liquid storage device, then the liquid storage device and the cuvette are synchronously reset, the first reagent in the first liquid storage cavity and the second reagent in the second liquid storage cavity can flow into the cuvette, finally, the first sealing cover is opened, a sample is added from the first opening, and then the sample can flow into the cuvette through the first liquid storage cavity, so that the mixing of the sample and the reagent is realized.
In addition, the combined reagent cup according to the above embodiment of the present invention may have the following additional technical features:
according to one embodiment of the present invention, the upper end of the container body is provided with a receiving groove, and the first sealing cover includes:
the flexible connecting piece is provided with a first end and a second end;
the connecting plug is formed at the first end and protrudes downwards, and the first sealing plug is formed at the second end and protrudes upwards;
the connecting plug is tightly matched in the accommodating groove, and the first sealing plug is inserted into the first opening after being folded by the flexible connecting sheet so as to seal the first opening.
According to one embodiment of the invention, the connecting plug and the first sealing cover are integrally formed with the flexible connecting piece.
According to one embodiment of the invention, the side wall of the accommodating groove is provided with a vent groove extending in the up-down direction, the extending length of the vent groove is larger than the thickness of the connecting plug, and the upper end of the vent groove is communicated with the external atmosphere.
According to one embodiment of the present invention, the first end is formed with a first grip protruding rightward.
According to one embodiment of the invention, the second sealing cover comprises:
a substrate;
the second sealing cover and the third sealing plug are arranged on the upper surface of the substrate at intervals, the second sealing plug is inserted into the second opening to seal the second opening, and the third sealing plug is inserted into the third opening to seal the third opening.
According to one embodiment of the invention, the first sealing cover and the second sealing cover are integrally formed with the substrate.
According to one embodiment of the invention, the lower surface of the substrate is formed with a second grip portion protruding downward.
According to one embodiment of the invention, the cuvette comprises a cup body and a funnel formed at the upper end of the cup body, and the opening is formed at the upper end of the funnel.
According to one embodiment of the invention, the outer peripheral surface of the container body is formed with a step surface, the step surface is adjacent to the lower end of the container body, and when the opening is sleeved with the lower end of the container body, the upper edge of the funnel abuts against the step surface.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a combined reagent cup according to an embodiment of the present invention;
FIG. 2 is an exploded view of a reservoir in a combination reagent cup according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a reservoir in a combination reagent cup according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a sleeved state of a cuvette and a liquid reservoir in a combined reagent cup according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the structure of the cuvette and the liquid reservoir in the combined reagent cup according to the embodiment of the present invention;
FIG. 6 is a cross-sectional view of a cuvette and reservoir in a combined reagent cup according to an embodiment of the present invention.
Reference numerals:
a reservoir 100;
a container body 10;
a first opening 101;
a second opening 102;
a third opening 103;
a receiving groove 104;
a discharge groove 1041;
a step surface 105;
a first sealing cover 11;
a connecting piece 111;
a connection plug 112;
a first sealing plug 113;
a first grip 114;
a second sealing cover 12;
a substrate 121;
a second sealing plug 122;
a third sealing plug 123;
a second grip 124;
cuvette 200;
a cup 20;
a funnel 21;
an opening 211.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present invention and should not be construed as limiting the invention, and all other embodiments, based on the embodiments of the present invention, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, 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 connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The combined reagent cup according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 6, a combined reagent cup according to an embodiment of the present invention comprises a liquid reservoir 100 and a cuvette 200.
Specifically, the liquid storage device 100 includes a container body 10, a first sealing cover 11 and a second sealing cover 12, a first liquid storage cavity and a second liquid storage cavity which are independent of each other are provided in the container body 10, a first opening 101 which is communicated with the first liquid storage cavity is provided at the upper end of the container body 10, and a second opening 102 which is communicated with the first liquid storage cavity and a third opening 103 which is communicated with the second liquid storage cavity are provided at the lower end of the container body 10. In the example of fig. 3, the first liquid storage cavity and the second liquid storage cavity are arranged at left and right intervals, the upper end of the first liquid storage cavity is opened to form the first opening 101, the lower end of the first liquid storage cavity is opened to form the second opening 102, and the lower end of the second liquid storage cavity is opened to form the third opening 103. Wherein, first stock solution chamber can be used for storing first reagent, and second stock solution chamber can be used for storing second reagent, and first reagent and second reagent are different reagent.
A first sealing cover 11 is arranged at the upper end of the container body 10 in a covering manner to seal the first opening 101; the second sealing cover 12 is provided to cover the lower end of the container body 10 to seal the second opening 102 and the third opening 103. That is, the first sealing cap 11 is for sealing the first opening 101 of the reservoir 100, and the second sealing cap 12 is adapted to simultaneously seal the second opening 102 and the second opening 102 of the reservoir 100.
The cuvette 200 has an opening 211, and in the example of fig. 1, the opening 211 is located at an upper end of the cuvette 200, and when the first sealing cover 11 is removed from the lower end of the container body 10, the opening 211 of the cuvette 200 may be sleeved with the lower end of the container body 10, so that the first liquid storage chamber and the second liquid storage chamber are communicated with the cuvette 200.
That is, when the first sealing cap 11 is detached from the container body 10, the cuvette 200 may be coupled to the lower end of the container body 10 through the opening 211 thereof, and at this time, the second and third openings 102 and 103 of the lower end of the container body 10 communicate with the opening 211 of the cuvette 200, so that the first and second liquid storage chambers in the container body 10 may communicate with the cuvette 200.
The method of using the combination reagent of the embodiment of the present invention is briefly described below:
when biochemical analysis and detection are needed, especially when biochemical analysis and detection are needed to be carried out at a non-fixed place, the first opening 101 is sealed through the first sealing cover 11, then the first reagent is filled into the first liquid storage cavity from the second opening 102, the second reagent is filled into the second liquid storage cavity from the third opening 103, and finally the second sealing cover 12 seals the second opening 102 and the third opening 103, so that the reagent is convenient to carry, for example, the reagent is carried to the non-fixed place.
In the detection process, the liquid reservoir 100 may be inverted first, where the second sealing cover 12 is located above, the first sealing cover 11 is located below, and then the second sealing cover 12 is opened; then, the cuvette 200 is also inverted and then sleeved with the lower end of the container body 10, and at this time, the second opening 102 and the third opening 103 at the lower end of the container body 10 are communicated with the opening 211 of the cuvette 200; further, the cuvette 200 and the liquid storage 100 are synchronously reset (restored to the initial upright state), at this time, the first reagent in the first liquid storage chamber can flow into the cuvette 200 through the second opening 102, and the second reagent in the second liquid storage chamber can flow into the cuvette 200 through the third opening 103 to be mixed with the first reagent; finally, the cuvette 200 is inserted into the detection hole of the biochemical analyzer, the first sealing cover 11 is opened, and then the sample is added through the first opening 101, at this time, the sample can flow into the cuvette 200 through the first liquid storage cavity and be mixed with the first reagent and the second reagent.
According to the combined reagent cup provided by the embodiment of the invention, the first reagent and the second reagent can be stored in the first liquid storage cavity and the second liquid storage cavity of the liquid storage 100 respectively, and the first liquid storage cavity and the second liquid storage cavity are sealed through the first sealing cover 11 and the second sealing cover 12, so that the required reagent can be conveniently carried, in the field detection, the liquid storage 100 is inverted, the second sealing cover 12 is opened, the cuvette 200 is inversely sleeved on the liquid storage 100, then the liquid storage 100 and the cuvette 200 are synchronously reset, the first reagent in the first liquid storage cavity and the second reagent in the second liquid storage cavity can flow into the cuvette 200, finally, the first sealing cover 11 is opened, the sample can flow into the cuvette 200 through the first liquid storage cavity by adding the sample into the first opening 101, the mixing of the sample and the reagent is realized, the combined reagent cup has a simple structure, is convenient to use and carry, and the detection efficiency can be improved, and is particularly suitable for being applied to a portable biochemical analyzer.
Referring to fig. 1 to 6, in some embodiments of the present invention, the upper end of the container body 10 is provided with a receiving groove 104, and the first sealing cover 11 includes a flexible connection piece 111, a connection plug 112 and a first sealing plug 113, wherein the flexible connection piece 111 has a first end and a second end; a connecting plug 112 is formed at the first end and protrudes downward, and a first sealing plug 113 is formed at the second end and protrudes upward; the connecting plug 112 is tightly fitted in the accommodating groove 104, and the first sealing plug 113 is folded by the flexible connecting sheet 111 and then inserted into the first opening 101, so as to seal the first opening 101.
That is, the connecting plug 112 and the first sealing plug 113 are located at both sides of the connecting piece 111, and the connecting plug 112 is tightly fitted in the receiving groove 104, so that the connecting piece 111 and the first sealing plug 113 are connected to the container body 10 without falling off. And the first sealing cover 11 is used for sealing the first opening 101 on the container body 10, since the connecting plug 112 and the first sealing plug 113 are located at both sides of the connecting piece 111, when the first sealing plug 113 is inserted into the first opening 101, the connecting piece 111 needs to be folded so that the first sealing plug 113 is inserted downward into the first opening 101 after being folded 180 °.
In this embodiment, the connecting plug 112 and the first sealing plug 113 are located at two sides of the connecting piece 111, so that when the first sealing cover 11 is pulled out from the first opening 101, the first sealing cover 11 can be away from the first opening 101, so that the first sealing cover 11 is prevented from being close to the first opening 101, and the sample is prevented from being added, so that the sample is conveniently added into the cuvette 200 from the first opening 101.
Advantageously, the connecting plug 112 and the first sealing cover 11 are integrally formed with the flexible connecting piece 111, for example, the connecting plug 112, the first sealing plug 113 and the flexible connecting piece 111 are made of the same flexible material, for example, a silica gel material, a rubber material, etc., and are integrally formed by injection molding, so that the structure is simpler, and the production and the processing are convenient. In addition, after the first sealing plug 113 made of flexible material is inserted into the first opening 101, the first sealing plug is tightly matched with the first opening 101, so that the sealing effect can be improved.
Referring to fig. 2 to 3, in one embodiment of the present invention, a sidewall of the receiving groove 104 is provided with a vent groove 1041 extending in an up-down direction, the vent groove 1041 has an extension length greater than a thickness of the connection plug 112, and an upper end of the vent groove 1041 is in communication with an external atmosphere.
Since the connecting plug 112 has a certain thickness and the connecting plug 112 is tightly matched with the accommodating groove 104, when the connecting plug 112 is inserted into the accommodating groove 104, the gas in the accommodating groove 104 is compressed, so that the internal pressure is high, and the connecting plug 112 is difficult to be completely plugged into the accommodating groove 104.
The first end is formed with the first pinching portion 114 protruding rightward, so that, in use, the first sealing plug 113 can be pulled out by pinching the first pinching portion 114 by the finger, that is, the first pinching portion 114 is used to facilitate the pulling out of the first sealing plug 113, which is more convenient for use.
Referring to fig. 1 to 6, in some embodiments of the present invention, the second sealing cap 12 includes a substrate 121, a second sealing plug 122, and a third sealing plug 123, the second sealing cap 12 and the third sealing plug 123 are disposed at a distance from each other on an upper surface of the substrate 121, the second sealing plug 122 is inserted into the second opening 102 to seal the second opening 102, and the third sealing plug 123 is inserted into the third opening 103 to seal the third opening 103.
That is, the second sealing plug 122 and the third sealing plug 123 are each provided on the upper surface of the substrate 121, and correspond to the second opening 102 and the third opening 103, respectively, the second sealing plug 122 is used to seal the second opening 102, and the third opening 103 is used to seal the third opening 103. When sealing is needed, only the second sealing plug 122 and the third sealing plug 123 are needed to be inserted into the second opening 102 and the third opening 103 respectively, so that the sealing device is convenient to use and simple in structure.
Advantageously, the first sealing cover 11 and the second sealing cover 12 are integrally formed with the substrate 121, for example, the first sealing cover 11, the second sealing cover 12 and the substrate 121 may be made of flexible materials such as silica gel, rubber, etc., and are integrally formed by injection molding, so that the structure is simpler, and the production and the processing are convenient. In addition, after the second sealing plug 122 made of flexible material is inserted into the second opening 102, it is tightly matched with the second opening 102, and after the third sealing plug 123 made of flexible material is inserted into the third opening 103, it is tightly matched with the third opening 103, so as to improve the sealing effect.
Illustratively, the lower surface of the substrate 121 is formed with the second holding portion 124 protruding downward, so that, in use, the second and third sealing plugs 122 and 123 can be pulled out by holding the second holding portion 124 by the finger, that is, the second holding portion 124 is used to facilitate the pulling out of the second and third sealing plugs 122 and 123, which is more convenient for use.
Referring to fig. 1 to 6, in one embodiment of the present invention, the cuvette 200 includes a cup body 20 and a funnel 21 formed at an upper end of the cup body 20, and the opening 211 is formed at an upper end of the funnel 21. Wherein, the cup body 20 can be conveniently inserted into the detection hole of the biochemical analyzer, and the funnel 21 is conveniently sleeved with the lower end of the container body 10, and simultaneously, the first reagent, the second reagent and the sample are conveniently guided into the cup body 20.
Advantageously, the outer circumferential surface of the container body 10 is formed with a step surface 105, the step surface 105 is adjacent to the lower end of the container body 10, and when the opening 211 is sleeved with the lower end of the container body 10, the upper edge of the funnel 21 abuts against the step surface 105. In this way, when the cuvette 200 is sleeved with the lower end of the container body 10, the opening 211 of the cuvette 200 is aligned with the lower end of the container body 10, and is inserted until the upper edge of the funnel 21 abuts against the step surface 105, so that the assembly is more convenient.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (8)
1. A combination reagent cup, comprising:
the liquid storage device comprises a container body, a first sealing cover and a second sealing cover, wherein a first liquid storage cavity and a second liquid storage cavity which are independent of each other are formed in the container body, a first opening communicated with the first liquid storage cavity is formed in the upper end of the container body, and a second opening communicated with the first liquid storage cavity and a third opening communicated with the second liquid storage cavity are formed in the lower end of the container body;
the first sealing cover is covered at the upper end of the container body so as to seal the first opening; the second sealing cover is covered at the lower end of the container body so as to seal the second opening and the third opening;
the cuvette is provided with an opening, and after the first sealing cover is removed from the lower end of the container body, the opening of the cuvette can be sleeved with the lower end of the container body so that the first liquid storage cavity and the second liquid storage cavity are communicated with the cuvette;
the upper end of the container body is provided with a containing groove, the first sealing cover comprises a flexible connecting sheet, a connecting plug and a first sealing plug, and the flexible connecting sheet is provided with a first end and a second end; the connecting plug is formed at the first end and protrudes downwards, and the first sealing plug is formed at the second end and protrudes upwards; the connecting plug is tightly matched in the accommodating groove, and the first sealing plug is folded by the flexible connecting sheet and then inserted into the first opening so as to seal the first opening;
the second sealing cover comprises a substrate, a second sealing plug and a third sealing plug, the second sealing cover and the third sealing plug are arranged on the upper surface of the substrate at intervals, the second sealing plug is inserted into the second opening to seal the second opening, and the third sealing plug is inserted into the third opening to seal the third opening.
2. The combination reagent cup of claim 1, wherein the connecting plug and the first sealing cap are integrally formed with the flexible connecting tab.
3. The combined reagent cup according to claim 1, wherein a side wall of the accommodating groove is provided with a vent groove extending in an up-down direction, an extending length of the vent groove is longer than a thickness of the connecting plug, and an upper end of the vent groove is communicated with an external atmosphere.
4. The combination reagent cup according to claim 1, wherein the first end is formed with a first grip portion protruding rightward.
5. The combination reagent cup of claim 1, wherein the first sealing cap and the second sealing cap are integrally formed with the substrate.
6. The combination reagent cup according to claim 1, wherein the lower surface of the base sheet is formed with a second grip portion protruding downward.
7. The combination reagent cup according to claim 1, wherein the cuvette comprises a cup body and a funnel formed at an upper end of the cup body, and the opening is formed at an upper end of the funnel.
8. The combination reagent cup according to claim 7, wherein the outer peripheral surface of the container body is formed with a stepped surface, the stepped surface being adjacent to the lower end of the container body, and the upper edge of the funnel being abutted against the stepped surface when the opening is sleeved with the lower end of the container body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431981.5A CN108020508B (en) | 2017-12-26 | 2017-12-26 | Combined reagent cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431981.5A CN108020508B (en) | 2017-12-26 | 2017-12-26 | Combined reagent cup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108020508A CN108020508A (en) | 2018-05-11 |
| CN108020508B true CN108020508B (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711431981.5A Active CN108020508B (en) | 2017-12-26 | 2017-12-26 | Combined reagent cup |
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|---|---|
| CN (1) | CN108020508B (en) |
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| US9138747B2 (en) * | 2012-03-26 | 2015-09-22 | Alpha Tec Systems, Inc. | Specimen collection apparatus |
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