Reagent dispensing tool
By designing a reagent aliquoting tool including positioning part, pillar and liquid addition assembly, the problem of poor stability of reagent spilling and strip reagent tank during reagent aliquoting process is solved, and more efficient reagent aliquoting is achieved.
Patent Information
- Application Number
- CN202421513072.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-28
AI Technical Summary
During the reagent aliquot, the small opening of the reagent cavity of the strip reagent tank leads to easy spilling of reagents, and the stability of the strip reagent tank is poor and easy to pour, affecting the aliquot efficiency.
A reagent aliquoting tool is designed, including a base, pillar and liquid-adding assembly. A positioning part is provided on the base to fix the strip reagent tank, and a liquid addition assembly is provided on the support pillar. The multiple liquid outlets of the funnel correspond to the storage chambers of the strip reagent tank one by one. Reagents are added to the storage chamber through the liquid addition port of the funnel.
By fixing the strip reagent tank and the precise corresponding funnel outlet and storage chamber, reagent sprinkling is avoided and the stability and efficiency of reagent aliquots are improved.
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Figure CN222833154U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of medical devices, and in particular to a reagent packaging tool. Background Art
[0002] In the process of packaging the extraction reagents, it is necessary to add the various extraction reagents into the multiple accommodating chambers 11 of the strip-shaped reagent tank 1 (eg, Figure 4 As shown in the figure, when the extraction reagent is currently packaged, different extraction reagents are usually packaged manually. Since the opening of the accommodating chamber 11 is small, the reagents are easily spilled outside the accommodating chamber 11 during the reagent filling process. In addition, when the extraction reagent is packaged, since the strip reagent tank is long and has poor stability, it is easy to tip over, which affects the efficiency of extracting reagent packaging. Utility Model Content
[0003] The embodiment of the present application provides a reagent packaging tool, aiming to improve the reagent packaging efficiency.
[0004] To achieve the above objectives, the present application provides a reagent packaging tool, comprising:
[0005] A base having a positioning portion for fixing a strip-shaped reagent tank, wherein the strip-shaped reagent tank has a plurality of linearly arranged accommodating cavities;
[0006] A support column is disposed on the base; and
[0007] A liquid adding component is arranged on the pillar and located above the positioning part. The liquid adding component includes a support member connected to the pillar and a funnel arranged on the support member. The funnel has multiple liquid adding ports and multiple liquid outlets. The multiple liquid adding ports and the multiple liquid outlets are connected one by one, and the multiple liquid outlets correspond one by one to the multiple accommodating cavities on the strip reagent tank placed on the positioning part in the vertical direction.
[0008] Optionally, the positioning portion includes a strip-shaped groove.
[0009] Optionally, the base is provided with a socket connected to the strip-shaped groove at one end in the length direction of the strip-shaped groove, and the socket is used for inserting the strip-shaped reagent tank into the strip-shaped groove.
[0010] Optionally, the support member is detachably connected to the pillar.
[0011] Optionally, a plug interface is provided on the pillar, the support member includes a support bar, the funnel is provided on the support bar, and a plug block adapted to the plug interface is provided at one end of the support bar in the length direction, and the plug block is connected to the plug interface by plugging and unplugging.
[0012] Optionally, a plurality of the plug interfaces are provided on the pillar, and the plurality of the plug interfaces are spaced apart in a height direction of the pillar.
[0013] Optionally, a flange is provided on a side of the base, and a lower surface of the flange is coplanar with a lower surface of the base.
[0014] Optionally, a guide portion is provided on the base, and a plurality of positioning portions are arranged side by side on the base on one side of the guide portion along the extension direction of the guide portion, and the lower end of the pillar is slidably connected to the guide portion. By moving the pillar, the liquid adding assembly can be switched above different positioning portions.
[0015] Optionally, the guide portion includes a slide groove, the lower end of the support column is connected to a slider, and the slider is slidably disposed in the slide groove.
[0016] Optionally, the slide groove includes a T-shaped groove, and the sliding block includes a T-shaped block adapted to the T-shaped groove.
[0017] The beneficial effect of the reagent dispensing tool provided by the present application is that: compared with the prior art, the reagent dispensing tool of the present application improves its stability during the reagent filling process by providing a positioning portion on the base and using the positioning portion to fix the strip reagent tank; when the strip reagent tank is fixed in a fixed position, the multiple liquid outlets of the funnel on the liquid adding component correspond one by one to the multiple accommodating chambers on the strip reagent tank in the vertical direction, and reagents are added to each accommodating chamber through each liquid adding port of the funnel, which can avoid spillage of reagents during the reagent filling process. The reagent dispensing tool can improve the reagent packaging efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] in:
[0020] Figure 1 It is a schematic diagram of the structure of a reagent packaging tool shown in one embodiment of the present application;
[0021] Figure 2 It is a structural schematic diagram of a liquid adding component in a reagent dispensing tool shown in one embodiment of the present application;
[0022] Figure 3 It is a structural schematic diagram of another reagent packaging tool shown in an embodiment of the present application;
[0023] Figure 4 It is a schematic diagram of the structure of a strip reagent tank.
[0024] Description of main component symbols:
[0025] 1. Strip reagent tank; 11. Accommodating cavity;
[0026] 100, base; 101, positioning portion; 102, socket; 103, guide portion; 110, flange;
[0027] 200, support column; 201, plug interface; 210, slider;
[0028] 300, liquid adding assembly; 310, support member; 311, plug-in block; 320, funnel; 321, liquid adding port; 322, liquid outlet. DETAILED DESCRIPTION
[0029] In order to facilitate the understanding of the present application, the present application will be described more comprehensively with reference to the relevant drawings below. The preferred embodiments of the present application are provided in the drawings. However, the present application can be implemented in many other different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive.
[0030] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0031] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, "plurality" means two or more, unless otherwise clearly and specifically defined.
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.
[0033] It should also be noted that, in the embodiments of the present application, the same figure mark is used to represent the same component or the same part. For the same parts in the embodiments of the present application, the figure may only mark one of the parts or components as an example. It should be understood that the figure mark also applies to other identical parts or components.
[0034] As described in the background technology, when different extraction reagents are packaged manually, the opening of the containing cavity on the strip reagent tank is small, and it is easy for the reagent to spill out of the containing cavity during the reagent filling process. In addition, when the extraction reagent is packaged, the strip reagent tank is long and has poor stability and is easy to tip over, which affects the efficiency of extracting the reagent.
[0035] In order to solve the above problems, the embodiments of the present application provide a reagent packaging tool, such as Figure 1 As shown, the reagent dispensing tool includes a base 100 , a support 200 and a liquid adding component 300 .
[0036] The base 100 has a positioning portion 101 for fixing a strip reagent tank, and the strip reagent tank has a plurality of accommodating cavities arranged linearly. The pillar 200 is arranged on the base 100, and the liquid adding assembly 300 is arranged on the pillar 200 and located above the positioning portion 101. The liquid adding assembly 300 includes a support member 310 connected to the pillar 200 and a funnel 320 arranged on the support member 310. The funnel 320 has a plurality of liquid adding ports 321 and a plurality of liquid outlets 322. The plurality of liquid adding ports 321 and the plurality of liquid outlets 322 are connected one by one, and the plurality of liquid outlets 322 correspond one by one to the plurality of accommodating cavities on the strip reagent tank placed on the positioning portion 101 in a vertical direction.
[0037] Among them, Figure 1 and Figure 2 As shown, the size of the liquid adding port 321 of the funnel 320 is larger than the size of the liquid outlet 322, and multiple independent liquid adding ports 321 can be formed by strip grooves separated by multiple partitions. Preferably, the channel from the liquid adding port 321 to the liquid outlet 322 on the funnel 320 is tapered to avoid the reagent from remaining in the funnel 320.
[0038] In the embodiment of the present application, the reagent dispensing tool is provided with a positioning portion 101 on the base 100, and the positioning portion 101 is used to fix the strip reagent tank, thereby improving its stability during the reagent filling process; when the strip reagent tank is fixed in a fixed position, the multiple liquid outlets 322 of the funnel 320 on the liquid adding component 300 correspond one by one to the multiple accommodating chambers on the strip reagent tank in the vertical direction, and reagents are added to each accommodating chamber through each liquid adding port 321 of the funnel 320, respectively, which can avoid spillage of reagents during the reagent filling process. The use of the reagent dispensing tool can improve the reagent dispensing efficiency.
[0039] In one embodiment, if Figure 1 As shown, the positioning portion 101 includes a strip-shaped groove.
[0040] The strip groove has a simple structure and is easy to manufacture. The strip reagent tank is positioned by the strip groove. When in use, the strip reagent tank only needs to be placed in the strip groove. The operation is convenient and the positioning is reliable.
[0041] In a specific embodiment, please continue to refer to Figure 1 As shown, the base 100 is provided with a socket 102 connected to the strip groove at one end in the length direction of the strip groove, and the socket 102 is for the strip reagent tank to be inserted into the strip groove.
[0042] By providing the insertion port 102 , the strip reagent tank can be horizontally inserted into or removed from the strip groove through the insertion port 102 , so that the strip reagent tank will not interfere with or affect the liquid adding assembly 300 located above it during the process of being inserted into and removed from the strip groove.
[0043] It is conceivable that in other embodiments, the positioning portion 101 may also be implemented in other ways. For example, the positioning portion 101 includes two baffles / blocks spaced apart, the spacing between the two baffles / blocks is adapted to the width of the strip reagent tank, and the strip reagent tank is positioned by the two baffles / blocks. In addition, the positioning portion 101 may also be implemented using a fixture (such as a clamp).
[0044] In one embodiment, if Figure 1 As shown, a flange 110 is provided on the side of the base 100, and the lower surface of the flange 110 is coplanar with the lower surface of the base 100. This design increases the contact area between the base 100 and the workbench, thereby improving the stability of the entire reagent dispensing tool.
[0045] In one embodiment, if Figure 1-Figure 2 As shown, the support member 310 is detachably connected to the pillar 200. This design makes it easy to remove the liquid adding assembly 300 separately for cleaning and drying after the reagent dispensing tool is used.
[0046] In addition, it should be noted that the number of liquid adding ports 321 and liquid outlets 322 of the funnel 320 on the liquid adding assembly 300 and the spacing between adjacent liquid adding ports 321 are provided with a variety of different specifications to adapt to strip reagent tanks with different accommodating cavities. The support member 310 is detachably connected to the pillar 200, so as to facilitate the replacement of liquid adding assemblies 300 of different specifications as needed.
[0047] In a specific embodiment, continue to refer to Figure 1 and Figure 2A plug-in port 201 is provided on the pillar 200, the support member 310 includes a support bar, the funnel 320 is provided on the support bar, and a plug-in block 311 adapted to the plug-in port 201 is provided at one end of the support bar in the length direction, and the plug-in block 311 is connected to the plug-in port 201 by plugging and unplugging.
[0048] Through the above detachable design, the structure is simple and easy to install and disassemble.
[0049] Furthermore, a plurality of plug ports 201 are provided on the support 200, and the plurality of plug ports 201 are arranged at intervals in the height direction of the support 200. According to this design, the height of the liquid adding assembly 300 from the base 100 can be adjusted by plugging and matching the plug blocks 311 on the support bar with the plug ports 201 at different height positions, so as to facilitate the adaptation to bar-shaped reagent tanks of different heights.
[0050] It is understandable that in other embodiments, the support 200 can also be made of a material that can be attracted by a magnet (such as iron), and a magnet is set at one end of the support bar in the length direction to achieve a detachable connection between the support member 310 and the support 200 by magnetic attraction.
[0051] In one embodiment, the support member 310 and the funnel 320 are of split design, which is convenient for assembling the liquid adding assembly 300 and subsequently cleaning and disinfecting the funnel 320. Of course, in other embodiments, the support member 310 and the funnel 320 can also be of an integrated structure.
[0052] In one embodiment, if Figure 3 As shown, a guide portion 103 is provided on the base 100, and a plurality of positioning portions 101 are arranged side by side on the base 100 on one side of the guide portion 103 along the extension direction of the guide portion 103. The lower end of the support 200 is slidably connected to the guide portion 103. By moving the support 200, the liquid adding component 300 can be switched above different positioning portions 101.
[0053] By using a plurality of positioning parts 101, a plurality of strip-shaped reagent tanks of the same specification can be fixed at the same time. By moving the support 200 and using the liquid adding assembly 300, the plurality of strip-shaped reagent tanks can be filled with reagents in sequence, thereby simplifying the operation process and improving the packaging efficiency.
[0054] In one implementation, Figure 3 As shown, the guide portion 103 includes a slide groove, and the lower end of the pillar 200 is connected to a slider 210, and the slider 210 is slidably disposed in the slide groove. Preferably, the slide groove includes a T-shaped groove, and the slider 210 includes a T-shaped block adapted to the T-shaped groove. In another implementation, the guide portion 103 includes a slide rail, and the lower end of the pillar 200 is provided with a slide groove, and the pillar 200 is slidably disposed on the slide rail through the slide groove at its lower end.
[0055] The technical features of the above embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0056] The above embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the attached claims.
Claims
1. A reagent packaging tool, characterized in that: include: The base (100) has a positioning portion (101) for fixing the strip-shaped reagent tank (1), and the strip-shaped reagent tank (1) has a plurality of linearly arranged accommodating cavities (11); A support column (200) is disposed on the base (100); and A liquid adding component (300) is arranged on the pillar (200) and located above the positioning portion (101). The liquid adding component (300) includes a support member (310) connected to the pillar (200) and a funnel (320) arranged on the support member (310). The funnel (320) has a plurality of liquid adding ports (321) and a plurality of liquid outlets (322). The plurality of liquid adding ports (321) and the plurality of liquid outlets (322) are connected in a one-to-one manner, and the plurality of liquid outlets (322) correspond in a one-to-one manner to a plurality of accommodating cavities (11) on the strip reagent tank (1) placed on the positioning portion (101) in a vertical direction.
2. The reagent packaging tool according to claim 1, characterized in that: The positioning portion (101) comprises a strip-shaped groove.
3. The reagent packaging tool according to claim 2, characterized in that: The base (100) is provided with a socket (102) connected to the strip-shaped groove at one end in the length direction of the strip-shaped groove, and the socket (102) is used for the strip-shaped reagent tank (1) to be inserted into the strip-shaped groove.
4. The reagent packaging tool according to claim 1, characterized in that: The support member (310) is detachably connected to the pillar (200).
5. The reagent packaging tool according to claim 4, characterized in that: The pillar (200) is provided with a plug-in interface (201), the support member (310) comprises a support bar, the funnel (320) is arranged on the support bar, and the support bar is provided with a plug-in block (311) adapted to the plug-in interface (201) at one end in the length direction, and the plug-in block (311) is connected to the plug-in interface (201) by means of plugging and unplugging.
6. The reagent packaging tool according to claim 5, characterized in that: A plurality of the plugging ports (201) are arranged on the support column (200), and the plurality of the plugging ports (201) are arranged at intervals in the height direction of the support column (200).
7. The reagent packaging tool according to claim 1, characterized in that: A flange (110) is provided on the side of the base (100), and the lower surface of the flange (110) is coplanar with the lower surface of the base (100).
8. The reagent packaging tool according to any one of claims 1 to 7, characterized in that: The base (100) is provided with a guide portion (103), and a plurality of positioning portions (101) are arranged side by side on the base (100) on one side of the guide portion (103) along the extension direction of the guide portion (103). The lower end of the support (200) is slidably connected to the guide portion (103), and the liquid adding component (300) can be switched above different positioning portions (101) by moving the support (200).
9. The reagent dispensing tool according to claim 8, characterized in that: The guide portion (103) comprises a slide groove, and the lower end of the support (200) is connected to a slider (210), and the slider (210) is slidably disposed in the slide groove.
10. The reagent dispensing tool according to claim 9, characterized in that: The slide groove comprises a T-shaped groove, and the sliding block (210) comprises a T-shaped block adapted to the T-shaped groove.