CN216779791U

CN216779791U - Liquid discharge device for cleaning enzyme label plate

Info

Publication number: CN216779791U
Application number: CN202220392066.XU
Authority: CN
Inventors: 王博雅; 朱晓云; 邵灵燕; 尹智慧; 林瑶瑶; 曹方
Original assignee: Aimei Explorer Life Science R & D Co ltd
Current assignee: Aimei Explorer Life Science R & D Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-21
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a liquid discharge device for cleaning an ELISA plate, which comprises: the liquid discharge groove comprises a bottom plate, side plates arranged on the periphery of the bottom plate and an accommodating space formed by matching the bottom plate and the side plates, the bottom wall of the accommodating space is provided with an inclined plane which forms a preset included angle with the horizontal plane, and the liquid discharge groove is provided with a liquid discharge port at the bottommost part of the inclined plane; and the blocking net component is connected with the liquid discharge tank and comprises a sample containing net and a guardrail. The liquid discharge device and the plate washing equipment for washing the ELISA plate can reduce the times of pouring the waste liquid in the liquid discharge tank, thereby playing the role of continuously washing the ELISA plate.

Description

Liquid discharge device for cleaning enzyme label plate

Technical Field

The utility model relates to a cleaning device, in particular to a liquid discharge device for cleaning an ELISA plate.

Background

The ELISA plate is used for detecting the purity, concentration and proportion of antigens, antibodies, labeled antibodies or antigens participating in immunological reaction in an enzyme-linked immunosorbent assay; the conditions of buffer solution type, concentration, ionic strength, pH value, reaction temperature, time and the like play a key role. In the process of the test, often need wash the sample on the ELIAS plate, can use a large amount of washing liquids at this in-process, lead to in the cleaning process, unnecessary washing liquid can spill over the ELIAS plate, consequently, need place the flowing back groove in the below of ELIAS plate for collect the waste liquid. Because this process need go on the operation panel, consequently the volume of flowing back groove is less and the degree of depth is shallow, and when experimental data was too much, especially to 96 orifice plates, when needing to wash a plurality of 96 orifice plates, the waste liquid of production was too much, probably will empty the waste liquid in the flowing back groove many times at once wash the board in-process, leads to the washing board process too loaded down with trivial details.

Therefore, there is a need to provide a new drain for washing microplate to solve the above problems.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid discharge device for cleaning an ELISA plate, which can reduce the frequency of dumping waste liquid in a liquid discharge tank.

In order to achieve the above object, the present invention provides a liquid discharge apparatus for washing an microplate, comprising: the liquid discharge groove comprises a bottom plate, side plates arranged on the periphery of the bottom plate and an accommodating space formed by matching the bottom plate with the side plates, an inclined plane forming a preset included angle with the horizontal plane is arranged on the bottom wall of the accommodating space, and a liquid discharge port is arranged at the bottommost part of the inclined plane of the liquid discharge groove; and the blocking net component is connected with the liquid discharge tank and comprises a sample containing net and a guardrail.

In one or more embodiments, the guardrail is frame-shaped, and a containing cavity is enclosed in the guardrail, and the side wall of the sample containing net in the horizontal direction is connected with the inner side wall of the containing space.

In one or more embodiments, the sample containing net divides the accommodating cavity into a placing cavity and a connecting cavity, the placing cavity is used for placing an enzyme label plate, and the blocking net assembly is sleeved on the liquid discharge tank through the connecting cavity.

In one or more embodiments, the guardrail is mesh-shaped.

In one or more embodiments, the barrier net assembly is removably attached to the drainage trough by a first attachment.

In one or more embodiments, the first connecting portion is a clamping groove arranged on the sample containing network, and the clamping groove is connected with the side plate in a clamping manner.

In one or more embodiments, the first connecting portion is a clamping groove formed in the side plate, and the clamping groove is connected with the sample containing net in a clamping mode.

In one or more embodiments, a drain pipe is connected to the drain tank, and the drain pipe is communicated with the drain port.

Compared with the prior art, according to the liquid discharge device and the plate washing equipment for washing the ELISA plate, provided by the utility model, the inclined surface is arranged at the bottom of the accommodating space of the liquid discharge groove, and the liquid discharge port is arranged at the bottommost part of the inclined surface, so that redundant cleaning liquid flowing out of the 96-hole plate in the washing process can flow to the liquid discharge port through the inclined surface and flows out of the liquid discharge groove, the frequency of dumping waste liquid in the liquid discharge groove can be reduced, and the effect of continuously washing the ELISA plate is achieved.

Drawings

Fig. 1 is a top view of a barrier net assembly according to an embodiment of the utility model;

FIG. 2 is a top view of a drain tank according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a drain tank according to an embodiment of the present invention;

fig. 4 is a partial cross-sectional view of a first attachment portion and a barrier net assembly according to an embodiment of the utility model;

fig. 5 is a top view of a drain tank according to another embodiment of the present invention.

Description of the main reference numerals:

1. a liquid discharge tank; 11. a base plate; 12. a side plate; 13. an accommodating space; 14. a liquid discharge port; 15. a liquid discharge pipe; 16. an inclined surface; 2. a barrier net assembly; 21. a sample containing net; 22. a guardrail; 23. an accommodating chamber; 231. a placement chamber; 232. a connecting cavity; 3. the first connecting portion.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 1 and 2, the drain device for washing an microplate according to an embodiment of the present invention includes a drain tank 1 and a barrier net assembly 2 provided on the drain tank 1.

As shown in fig. 2, drain tank 1 may include a bottom plate 11, a side plate 12 disposed around bottom plate 11, and a receiving space 13 formed by bottom plate 11 and side plate 12. The receiving space 13 can be used for containing waste liquid. The bottom plate 11 and the side plate 12 can be detachably connected or fixedly connected. Preferably, the bottom plate 11 and the side plate 12 are integrally formed.

In a specific embodiment, fluid discharge tank 1 is made of a PP material, which facilitates sterilization, so that fluid discharge tank 1 can be better applied to a laboratory environment.

In order to reduce the number of times of dumping waste liquid in liquid discharge tank 1, liquid discharge port 14 is provided at the bottom of liquid discharge tank 1, and liquid discharge port 14 communicates with accommodation space 13. Waste liquid from the washing process can flow out through the receiving space 13 via the liquid discharge port 14. Thereby playing the effect of reducing the number of times of dumping the waste liquid in the liquid discharge tank 1, and experimenters can continuously wash the board.

In one embodiment, liquid discharge port 14 may be located on a bottom wall of accommodation space 13; or may be located on the side wall of the accommodating space 13; or may also be located at the junction of the bottom wall and the side wall of the receiving space 13. As long as the drainage effect is good. Preferably, as shown in fig. 3, discharge port 14 is located on a side wall of accommodation space 13, and a lowermost end of discharge port 14 is located on a uniform horizontal plane with a bottom wall of accommodation space 13, so that all waste liquid in accommodation space 13 can be discharged as much as possible.

A liquid discharge pipe 15 may be connected to the outside of the liquid discharge tank 1, and one end of the liquid discharge pipe 15 is communicated with the liquid discharge port 14. The other end of drain pipe 15 may be in communication with a waste tank or other waste container to effect the transfer of waste from drain port 14 to a desired location.

As shown in fig. 3, the bottom wall of accommodation space 13 is provided with inclined surface 16 forming a predetermined angle with the horizontal plane, and liquid discharge port 14 is provided at the bottommost portion of inclined surface 16 of liquid discharge tank 1. The waste liquid in the accommodating space 13 flows to the liquid discharge port 14 under the action of gravity, so that the effect of automatic liquid discharge is achieved, and the waste liquid in the accommodating space 13 is discharged completely as much as possible. Wherein, the value range of the preset included angle is more than 0 degree and less than 90 degrees. Preferably, the preset included angle is in a range of 5-30 degrees. Within this degree range, the depth of the housing space 13, the space occupied by the drain tank 1, and the discharge rate of the waste liquid can be considered.

As shown in fig. 1 and 4, the barrier net assembly 2 includes a sample holding net 21 and a guardrail 22, and is connected to the drainage tank 1. The barrier net assembly 2 serves to contain the microplate. The porous structure on the sample containing net 21 can be used for a container which is provided with a sample and arranged on the ELISA plate to pass through, the net structure of the sample containing net 21 is used for enabling cleaning liquid to pass through the sample containing net 21 and enter a liquid discharge groove below the sample containing net 21 when the sample on the ELISA plate is cleaned, and the sample containing net 21 plays a role in bearing and also plays a role in enabling the cleaning liquid to pass through. The guard rails 22 serve to support the holding net 21 for the experimenter to hold and use the barrier net assembly 2 alone.

In one embodiment, the barrier net assembly 2 is removably attached to the drainage tank 1 by a first attachment 3. A plurality of enzyme label plates (can be 96 pore plates) can be placed on the sample containing net 21 at one time, so that the function of cleaning the plurality of enzyme label plates at one time is achieved. When the washing finishes, the experimenter can directly lift up the barrier net component 2, and the disposable barrier net component 2 is carried away with a plurality of ELIAS plates, thereby playing the role of being convenient for placing and taking away a plurality of ELIAS plates.

As shown in fig. 4, the guard rail 22 may be a frame shape, and a receiving cavity 23 is defined therein, and a side wall of the sample holding net in the horizontal direction is connected with an inner side wall of the receiving space.

The guardrail is the frame type, encloses into one in it and holds the chamber, the lateral wall that holds kind net in the horizontal direction is connected with this accommodation space's inside wall.

In one or more embodiments, the guardrail is mesh-like

The guard bar 22 can be arranged around the sample holding net 21 and above the sample holding net 21. The guard rails 22 are arranged such that the four guard rails 22 can be brought into contact with the object to be washed (microplate) placed on the sample holding net 21 in the horizontal direction, i.e., the object to be washed is restrained in the horizontal direction. Avoid as far as possible in the cleaning process, the ELIAS plate on flourishing appearance net 21 rocks in the horizontal direction, prevents that the ELIAS plate from flourishing appearance net 21 upper sliding, leads to the sample loss.

In one embodiment, the side walls of the sample holding net 21 may be horizontally in contact with the side plates 12. Plays a role of limiting the sample holding net 21 in the horizontal direction. Can avoid shaking between the block net component 2 and the drainage channel 1 in the horizontal direction as much as possible.

In one embodiment, as shown in fig. 4, the first connecting portion 3 can be a clamping groove disposed on the guardrail 22, and the clamping groove is connected with the side plate 12 in a clamping manner. In another embodiment, a clamping groove can also be and/or arranged on the sample holding net 21, and the clamping groove is connected with the side plate 12 in a clamping way.

In another embodiment, as shown in fig. 5, the first connecting portion 3 can also be a clamping groove disposed at the top of the side plate 12, and the clamping groove is connected with the guardrail 22 and/or the sample holding net 21 in a clamping manner.

In one or more embodiments, the side walls of the holding screen 21 are in contact with the side panels 12 in the horizontal direction, so that the side panels 12 limit the holding screen 21 in the horizontal direction.

As described above, in the liquid discharge apparatus for washing microplate according to the present invention, the inclined surface 16 provided at the bottom of the housing space 13 of the liquid discharge tank 1 and the liquid discharge port 14 provided at the lowermost portion of the inclined surface 16 allow excess washing liquid flowing out of the 96-well plate during washing to flow to the liquid discharge port 14 via the inclined surface 16 and flow out of the liquid discharge tank 1, thereby reducing the number of times of dumping waste liquid in the liquid discharge tank 1, and thus, the liquid discharge apparatus can continuously wash a microplate.

The foregoing description of specific exemplary embodiments of the utility model has been presented for the purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. A drain for washing an microplate, comprising:

the liquid discharge groove comprises a bottom plate, side plates arranged on the periphery of the bottom plate and an accommodating space formed by matching the bottom plate and the side plates, wherein the bottom wall of the accommodating space is provided with an inclined plane which forms a preset included angle with the horizontal plane, and the liquid discharge groove is provided with a liquid discharge port at the bottommost part of the inclined plane; and

the blocking net component is connected with the liquid discharge tank and comprises a sample containing net and a guardrail.

2. The drain device for washing an ELISA plate as claimed in claim 1 wherein the guard bar is frame-shaped and defines a receiving chamber therein, and the side wall of the sample holding net in the horizontal direction is connected to the inner side wall of the receiving space.

3. The drainage device for cleaning an ELISA plate as claimed in claim 2 wherein the sample holding net divides the containing cavity into a placing cavity for placing the ELISA plate and a connecting cavity, and the blocking net assembly is sleeved on the drainage groove through the connecting cavity.

4. The drain for washing microplate according to claim 2, wherein said guard rail is net-shaped.

5. The drain assembly for washing microplate according to claim 1, wherein said barrier net assembly is removably attached to said drain trough by a first attachment portion.

6. The draining device for washing ELISA plates of claim 5 wherein the first connecting portion is a clamping groove disposed on the sample holding net and connected with the side plate in a clamping manner.

7. The draining device for washing ELISA plates of claim 5 wherein the first connecting portion is a clamping groove disposed on the side plate and the clamping groove is connected with the sample holding net in a clamping manner.

8. The drain device for washing an microplate according to claim 1, wherein the drain groove is connected with a drain pipe, and the drain pipe is communicated with the drain port.