Immunoaffinity preparation waste liquid eduction tube and preparation rack applying same

Abstract

The eduction tube comprises a main tube which is vertically arranged, the lower end of the main tube is closed, the upper end of the main tube is open, and the outer ring of the main tube extends outwards to form an extension plate; the leading-out pipe further comprises a vertically-arranged auxiliary pipe with the upper end closed, an avoiding pipe communicated with the main pipe is transversely arranged on one side of the lower end of the main pipe, the end, away from the main pipe, of the avoiding pipe is communicated with one side of the upper end of the auxiliary pipe, and the main pipe of the leading-out pipe can be vertically and detachably placed on the immunoaffinity moving frame and integrally forms a preparation frame with the moving frame. The guide-out pipe completes overall bearing through the extension plate, the avoiding pipe of the guide-out pipe can guide waste liquid borne by the main pipe to the outer side of the preparation frame and discharge the waste liquid through the vertically-arranged auxiliary pipe, the whole guide-out pipe is of a Z-shaped structure, the structure is simple, and disassembly and assembly are more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of immunoaffinity preparation equipment, in particular to an immunoaffinity preparation waste liquid leading-out pipe and a preparation rack using the same. BACKGROUND

[0002] The immunoaffinity preparation instrument is a high-end experimental equipment for extracting and purifying specific compounds in biological samples, and the application number CN202420046005.7 of the application file applied by the applicant before discloses a novel immunoaffinity preparation instrument. Figure 4 The first loading plate in the application discloses a circular hole on one side, and the applicant previously uses a corrugated pipe, the upper end of which is fixed in the circular hole, and the lower end is inclined to the outside of the loading plate to lead out the waste liquid. UTILITY MODEL CONTENT

[0003] To solve the above problems, the utility model provides an immunoaffinity preparation waste liquid leading-out pipe and a preparation rack using the same.

[0004] The utility model technical scheme is as follows:

[0005] The utility model provides an immunoaffinity preparation waste liquid leading-out pipe first, which is the core idea of the structural design, comprising the vertically arranged main pipe, the lower end of the main pipe is closed, the upper end is open, and the outer ring extends outward and is provided with an extension plate, the leading-out pipe (the above-mentioned immunoaffinity preparation waste liquid leading-out pipe) further comprises a vertically arranged auxiliary pipe with a closed upper end, and the lower end of the main pipe is further provided with a bypass pipe communicating with the main pipe, the bypass pipe is communicated with the upper end of the auxiliary pipe at the end away from the main pipe, on the basis of the above structure, the main pipe of the leading-out pipe can be placed vertically and detachably on the immunoaffinity mobile rack, and the overall support is completed through the extension plate, and the bypass pipe of the leading-out pipe can guide the waste liquid received by the main pipe to the outside of the preparation rack and discharge through the vertically arranged auxiliary pipe, the leading-out pipe is in Z-shaped structure as a whole, and is simple in structure and convenient to disassemble and assemble.

[0006] As a preferred embodiment of the above-mentioned immunoaffinity preparation waste liquid leading-out pipe, the lower side of the bypass pipe is inclined downward from the main pipe to the auxiliary pipe, so that the waste liquid in the main pipe can flow to the auxiliary pipe more smoothly, and the waste liquid is prevented from remaining in the bypass pipe.

[0007] As a further preferred, to prevent waste liquid from the end of the secondary pipe out of the splash, facilitate the collection of waste liquid from the secondary pipe, the lower end of the secondary pipe is provided with a inverted cone shaped cluster mouth.

[0008] The utility model still provides a kind of preparation rack, including the pipe of leading out described above, just its installation mode specifically speaking, preparation rack further includes fixed plate, the side of the fixed plate is equipped with socket, the side of the socket is equipped with the notch that passes through to the outside of fixed plate;The pipe of leading out of the avoidance pipe of the pipe of leading out can pass through the notch, the main pipe is inserted in the socket and extends plate and the upper side of fixed plate are attached, to this to make the pipe of leading out can be detachably matched with fixed plate.

[0009] To make the cooperation of the pipe of leading out and fixed plate more stable, prevent the pipe of leading out from shaking when liquid dispensing or fixed plate moves, the inner diameter of the socket is matched with the outer diameter of the main pipe.

[0010] To make the main pipe part of the pipe of leading out can be stably matched with socket, prevent the main pipe from falling out of the socket from the notch, the width of the notch is matched with the inner diameter of the socket.

[0011] As a preferred embodiment, the fixed plate is further provided with a fixing port capable of fixing the immunoaffinity column, the inner diameter of the socket is the same as the inner diameter of the fixing port, and after the pipe of leading out completes the waste liquid removal work, the immunoaffinity column can be taken out from the socket and replaced by the detachable pipe of leading out, so as to increase the number of immunoaffinity columns placed and improve the immunoaffinity preparation efficiency.

[0012] As a further preferred, the socket is linearly arranged on one side of the fixed plate, and a plurality of fixing ports corresponding to the sockets are linearly arranged, and the fixing ports in the same row are linearly arranged perpendicular to the linear arrangement direction of the sockets, so as to ensure the number of immunoaffinity columns treated at a time and further improve the efficiency of immunoaffinity preparation work.

[0013] The utility model has the advantages that the utility model is a kind of immunoaffinity preparation waste liquid pipe of leading out and preparation rack applied thereto, the main pipe of the pipe of leading out can be vertically placed on immunoaffinity mobile rack detachably, and form preparation rack with mobile rack as a whole, the pipe of leading out is supported by extension plate as a whole, the avoidance pipe of the pipe of leading out guides the waste liquid received by the main pipe to the outside of preparation rack, and is discharged by vertically arranged secondary pipe, the pipe of leading out is Z-shaped structure as a whole, simple structure, and more convenient to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0014] The scheme and advantages of the present application will become clear to those skilled in the art from the following detailed description of the preferred embodiments. The drawings are only for the purpose of illustrating the preferred embodiments and are not considered to be limiting on the utility model.

[0015] In the drawings:

[0016] Figure 1 Structure diagram of the preparation frame in the embodiment;

[0017] Figure 2 Structure diagram of the fixed plate in the embodiment;

[0018] Figure 3 is a top view of Figure 2 ;

[0019] Figure 4 Structure diagram of the export pipe in the embodiment;

[0020] Figure 5 Sectional view of the export pipe in the embodiment;

[0021] The components represented by the reference numerals in the drawings are as follows:

[0022] 1, vertical plate; 2, placement frame; 3, positioning plate; 4, fixed plate; 41, socket; 42, notch; 5, export pipe; 51, main pipe; 52, extension plate; 53, avoidance pipe; 54, auxiliary pipe; 55, collection port. DETAILED DESCRIPTION

[0023] Exemplary embodiments of the present disclosure will be described in greater detail below with reference to the accompanying drawings.

[0024] Embodiment

[0025] The embodiment first provides an immunoaffinity preparation waste liquid export pipe 5, referring to Figure 4 and Figure 5 , as the core idea of the structural design of the export pipe 5 (the immunoaffinity preparation waste liquid export pipe 5 described above) of the present application, which comprises a vertically arranged main pipe 51, the lower end of which is closed, the upper end of which is open and the outer circle of which extends outward to be provided with an extension plate 52, and further comprises an auxiliary pipe 54 which is vertically arranged and has a closed upper end, and the main pipe 51 is further provided with an avoidance pipe 53 which is transversely arranged on one side of the lower end of the main pipe 51 and is in communication with the main pipe 51, and the avoidance pipe 53 is in communication with the upper end of the auxiliary pipe 54 on one side away from the main pipe 51. On the basis of the above structure, the main pipe 51 of the export pipe 5 can be vertically placed on the immunoaffinity mobile frame in a detachable manner, and the overall support is completed through the extension plate 52, while the avoidance pipe 53 of the export pipe 5 can guide the waste liquid received by the main pipe 51 to the outside of the preparation frame and discharge it through the vertically arranged auxiliary pipe 54. The export pipe 5 as a whole has a Z-shaped structure, which is simple in structure and convenient to disassemble and assemble.

[0026] As the above-mentioned immune affinity preparation waste liquid leading-out pipe 5, as a preferred embodiment, the lower side of the bypass pipe 53 is obliquely downwardly inclined from the main pipe 51 to the auxiliary pipe 54, so that the waste liquid in the main pipe 51 can flow to the auxiliary pipe 54 more smoothly, and residual waste liquid in the bypass pipe 53 is prevented.

[0027] Further, the lower side of the bypass pipe 53 near the end of the main pipe 51 is flush with the bottom of the main pipe 51, so that residual waste liquid in the main pipe 51 is prevented.

[0028] As a further preferred, in order to prevent waste liquid from splashing when flowing out of the lower end of the auxiliary pipe 54, and to facilitate the collection of waste liquid flowing out of the auxiliary pipe 54, the lower end of the auxiliary pipe 54 is provided with a reverse tapered collection port 55.

[0029] In order to make the features of the leading-out pipe 5 of the present application more clearly displayed, in combination Figure 1 The present embodiment also provides a preparation frame, which comprises a movable frame capable of moving laterally and the above-mentioned leading-out pipe 5.

[0030] In combination Figure 2 and Figure 3 Specifically, in terms of the installation of the leading-out pipe 5 relative to the movable frame, the movable frame comprises a vertical stand plate 1, the same side of the stand plate 1 is sequentially connected from bottom to top with a loading frame 2, a positioning plate 3 and a fixing plate 4, the fixing plate 4 is horizontally arranged and is provided with a fixing port capable of fixing an immune affinity column, the positioning plate 3 is horizontally arranged and is provided with a positioning port corresponding to the fixing port in a top-to-bottom manner, the immune affinity column can be vertically inserted into the fixing port and the positioning port, the loading frame 2 is provided with a collection port corresponding to the fixing port in a top-to-bottom manner and capable of fixing a collection tube, and the movement of the movable frame can drive the immune affinity column and the collection tube to act, thereby cooperating with a washing device to complete the immune affinity preparation work.

[0031] Further, one side of the fixing plate 4 along the moving direction is provided with a socket 41, one side of the socket 41 is provided with a notch 42 penetrating to the outside of the fixing plate 4, the bypass pipe 53 of the leading-out pipe 5 can pass through the notch 42, the main pipe 51 is vertically inserted into the socket 41 and the extension plate 52 is attached to the upper side of the fixing plate 4, the bypass pipe 53 is horizontally located on the upper side of the positioning plate 3, and the auxiliary pipe 54 is vertically located on the outer side of the positioning plate 3, the leading-out pipe 5 is detachably matched with the fixing plate 4.

[0032] In order to make the cooperation of the leading-out pipe 5 and the fixing plate 4 more stable, prevent the leading-out pipe 5 from shaking when the liquid is discharged or the fixing plate 4 is moved, the inner diameter of the socket 41 is matched with the outer diameter of the main pipe 51.

[0033] In order to enable the main pipe 51 of the lead-out pipe 5 to be stably matched with the socket 41 and prevent the main pipe 51 from falling out of the socket 41 from the gap 42, the width of the gap 42 is equal to the inner diameter of the socket 41.

[0034] In the embodiment, as a preferred embodiment, the inner diameter of the socket 41 is equal to the inner diameter of the fixed socket. On the basis of the structure, after the lead-out pipe 5 completes the waste liquid removal work, the lead-out pipe 5 can be taken out of the socket 41 and replaced with an immunoaffinity column in a detachable manner, so as to increase the number of immunoaffinity columns placed and improve the immunoaffinity preparation efficiency.

[0035] As a further preferred, the socket 41 is linearly arranged on one side of the fixed plate 4 and perpendicular to the moving direction of the fixed plate 4, the fixed socket is provided with multiple rows corresponding to the socket 41, and the same row of fixed sockets is linearly arranged in multiple along the linear arrangement direction perpendicular to the socket 41, that is, the same row of fixed sockets is linearly arranged in multiple along the moving direction of the fixed plate 4, so as to ensure the number of immunoaffinity columns processed at a time and further improve the efficiency of the immunoaffinity preparation work.

Claims

1. An immunoaffinity preparation waste liquid discharge pipe (5) characterized by, The main pipe (51) is vertically arranged, with a closed lower end and an open upper end, and an outer ring extending outwardly with an extension plate (52); The main pipe (51) further has a lateral avoidance pipe (53) communicating with the main pipe (51) at one side of the lower end of the main pipe (51), and the avoidance pipe (53) communicates with the upper end of the auxiliary pipe (54) at a side of the end of the avoidance pipe (53) away from the main pipe (51).

2. An immunoaffinity preparation waste liquid leading pipe (5) according to claim 1, characterized in that, The avoidance pipe (53) is inclined downwardly from the main pipe (51) to the auxiliary pipe (54) at a lower side of the avoidance pipe (53).

3. An immunoaffinity preparation waste liquid leading pipe (5) according to claim 1, characterized in that, The auxiliary pipe (54) has a downwardly tapering collection port (55) at a lower end of the auxiliary pipe (54).

4. A preparation rack characterized by, The application further discloses an immunization affinity preparation waste liquid leading-out pipe (5) comprising the immunization affinity preparation waste liquid leading-out pipe (5) according to any one of claims 1-3.

5. A preparation holder according to claim 4, characterized in that The application further discloses a fixing plate (4), one side of the fixing plate (4) is provided with a socket (41), and one side of the socket (41) is provided with a notch (42) penetrating to the outside of the fixing plate (4); The leading-out pipe (5) is vertically inserted into the socket (41), and the extension plate (52) is attached to the upper side of the fixing plate (4).

6. A preparation holder according to claim 5, characterized in that The inner diameter of the socket (41) is matched with the outer diameter of the main pipe (51).

7. A preparation holder according to claim 5, characterized in that The width of the notch (42) is smaller than the inner diameter of the socket (41).

8. A preparation rack according to claim 5, wherein The fixing plate (4) is further provided with a fixing port capable of fixing the immunization affinity column, and the inner diameter of the socket (41) is the same as the inner diameter of the fixing port.

9. A preparation rack according to claim 8, characterised in that The socket (41) is linearly arranged on one side of the fixing plate (4). The fixing port corresponding to the socket (41) is provided with multiple rows, and multiple fixing ports in the same row are linearly arranged in a direction perpendicular to the linear arrangement direction of the socket (41).

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