Leakage protection device for cleaning disc of chemiluminiscence instrument
By installing a manifold and a flow guiding structure at the bottom of the cleaning tray of the chemiluminescence analyzer, the problems of equipment contamination and corrosion caused by leakage were solved, thereby reducing the normal operation and maintenance costs of the equipment.
Patent Information
- Application Number
- CN202422822566.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-19
AI Technical Summary
During the magnetic separation cleaning process of a chemiluminescence analyzer, leakage can easily lead to internal contamination and corrosion of the equipment, and existing technologies cannot detect it in time, affecting the normal use of the equipment and increasing maintenance costs.
A collection pool is installed at the bottom of the cleaning tray. Through the cooperation of the guide tube, guide cover and protective tube, the leaked liquid is collected and discharged through the drain port to prevent the leaked liquid from flowing inside the equipment.
It effectively prevents leakage from contaminating or corroding equipment components, reduces maintenance costs, and ensures normal operation and reliability of the equipment.
Smart Images
Figure CN223465295U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chemical luminescence appearance technical field, concretely is a chemical luminescence appearance cleaning tray leakage protection device. BACKGROUND
[0002] Full-automatic chemical luminescence immunoassay analyzer adopts chemical luminescence microparticle immunoassay technology to detect antigen in sample, antibody and analyte, that is, antigen in analyte, antibody and magnetic microparticle coated capture molecule (antigen, antibody or virus particle) and acridinium ester labeled cross-linking form double antibody sandwich antigen antibody complex;After incubation, the unreacted substance is cleaned, and acridinium ester luminescent agent is added, and in chemical reaction, the chemical energy produced in the reaction process is absorbed, so that the electrons in the product molecules of the reaction jump to the excited state, and when the electrons return to the ground state, energy is released in the form of emitting photons;The instrument measures the number of light quanta through a photomultiplier tube, and the number of light quanta is directly proportional to the amount of analyte in the sample. Thus, a standard curve can be established to calculate the content of the sample to be tested.
[0003] In the magnetic separation and cleaning process, it is inevitable that the cup is failed, the cup is leaked, the waste needle suction pipeline is blocked, etc. so that the liquid is mistakenly punched into the cleaning tray from the cleaning needle or the waste needle does not timely suck the cleaning liquid, resulting in liquid overflow into the cleaning tray. The overflowed liquid will flow down along the mixing rotor to the lower components, which will cause the internal dirt of the instrument, and the heavy corrosion of the device, the short circuit of the electric appliance and other fault conditions. However, due to the protection of the outer shell of the cleaning module, the personnel cannot timely observe the leakage problem in the cleaning module, and only when the equipment appears abnormity, the maintenance can be opened, but at this time, the leakage has caused the damage of the equipment components, which affects the normal use of the equipment. UTILITY MODEL CONTENT
[0004] The utility model is just aimed at the above-mentioned deficiencies existing in the prior art, and provides a chemical luminescence appearance cleaning tray leakage protection device, which sets a collecting pool at the bottom of the cleaning tray to collect the leakage, prevents the leakage from flowing in the equipment and causing pollution or corrosion to the equipment, solves the problem of equipment failure caused by leakage in the existing equipment, reduces the maintenance cost, and ensures the normal operation of the equipment.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] The utility model provides a kind of chemiluminescence instrument cleaning tray leakage protection device, the lower of the cleaning tray is equipped with fixed disc, the upper end of the fixed disc is connected with mixing rotor, the upper end of the mixing rotor is penetrated cleaning tray, and support tray is equipped between cleaning tray and fixed disc, bearing is equipped between mixing rotor and support tray, the upper end of the fixed disc is equipped with flow pool, the flow pool is sleeved on the outside of mixing rotor, the outside of mixing rotor is sleeved with annular flow guide cover and protection cylinder, flow guide cover is connected with mixing rotor, the bottom of protection cylinder is connected with flow pool, flow guide cover is located above protection cylinder, and the upper end of protection cylinder is located in flow guide cover.
[0007] Preferably, the lower end of the flow guide cover is located in the flow pool.
[0008] Preferably, the bottom of the cleaning tray is connected with a flow guide cylinder sleeved on the outside of the mixing rotor, and the flow guide cylinder is located above the flow pool.
[0009] Preferably, the bottom of the cleaning tray is connected with a positioning disc for fixing the flow guide cylinder.
[0010] Preferably, the lowest part of the flow pool is provided with a drainage port, and the bottom of the drainage port is connected with a pipeline joint.
[0011] Preferably, the pipeline joint is threadedly connected with the drainage port.
[0012] Preferably, the inner diameter of the flow guide cylinder is greater than the outer diameter of the flow guide cover.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. The flow pool is arranged at the bottom of the cleaning tray to collect the leakage, so as to prevent the leakage from flowing in the equipment and causing pollution or corrosion to the equipment, solve the problem of equipment failure caused by leakage in the prior art, reduce the maintenance cost, and ensure the normal operation of the equipment.
[0015] 2. The cooperation of the flow guide cylinder, the flow guide cover and the protection cylinder ensures that the leakage can smoothly enter the flow pool, and improves the reliability of use.
[0016] 3. The bottom of the flow pool can be connected with a pipeline to discharge the leakage, so as to make the use more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structure diagram of the utility model Figure One ;
[0018] Figure 2 is a structure diagram of the utility model Figure Two ;
[0019] Figure 3 is a sectional view of the utility model
[0020] In the figure: 1-cleaning plate; 101-guide tube; 102-positioning plate; 2-mixing rotor; 201-guide cover; 3-confluence pool; 301-drain pipe; 302-protective tube; 303-drain port; 4-bearing; 5-support plate; 6-fixed plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] like Figure 1 、 Figure 2 As shown, a leakage protection device for a chemiluminescence instrument cleaning tray 1 is provided. A fixed tray 6 is provided below the cleaning tray 1. The upper end of the fixed tray 6 is connected to a mixing rotor 2. The upper end of the mixing rotor 2 passes through the cleaning tray 1 and is used to hold the test tube for mixing. A supporting tray 5 is provided between the cleaning tray 1 and the fixed tray 6. A bearing 4 is provided between the mixing rotor 2 and the supporting tray 5 to support the rotor.
[0023] like Figure 3 As shown, in order to prevent liquid leakage from overlooking the device, a collection pool 3 for collecting leaked liquid is provided at the upper end of the fixed disk 6, and the collection pool 3 is sleeved on the outside of the mixing rotor 2. The outside of the mixing rotor 2 is sleeved with an annular flow guide hood 201 and a protective cylinder 302. The flow guide hood 201 is connected to the mixing rotor 2, and the bottom of the protective cylinder 302 is connected to the collection pool 3. The flow guide hood 201 is located above the protective cylinder 302, and the upper end of the protective cylinder 302 is located in the flow guide hood 201, ensuring that the liquid left along the mixing rotor 2 flows to the outside of the protective cylinder 302 under the action of the flow guide hood 201, that is, flows into the collection pool 3, preventing the liquid from entering between the collection pool 3 and the mixing rotor 2, thereby avoiding corrosion to the bearing 4; at the same time, the collection pool 3 collects the leaked liquid to prevent the leaked liquid from contaminating or corroding other parts of the equipment, thereby playing a protective role.
[0024] The lower end of the flow guide cover 201 is located in the confluence pool 3 , ensuring that the leaked liquid flowing down the mixing rotor 2 can fall into the confluence pool 3 after flowing onto the flow guide cover 201 .
[0025] A guide tube 101 is connected to the bottom of the cleaning disk 1 and is sleeved on the outside of the mixing rotor 2. The guide tube 101 is located above the confluence pool 3. The outer diameter of the guide tube 101 is smaller than the inner diameter of the confluence pool 3 to ensure that the leaked liquid drops into the confluence pool 3.
[0026] The bottom of the cleaning disc 1 is connected with a positioning disc 102 for fixing the flow guide cylinder 101, the positioning disc 102 and the flow guide cylinder 101 can be an integral structure, the flow guide cylinder 101 is directly top in the bottom of the cleaning disc 1, and a sealing ring can be additionally arranged between the flow guide cylinder 101 and the cleaning disc 1.
[0027] The lowest part of the flow pool 3 is provided with a liquid discharge port 303 for collecting the leaked liquid, the bottom of the liquid discharge port 303 is connected with a pipe joint, such as an elbow pipe joint or a direct head, for connecting a pipe for discharging the leaked liquid, and the pipe joint is threadedly connected with the liquid discharge port 303.
[0028] In use, the leaked liquid in the cleaning disc 1 flows along the mixing rotor 2 into the flow pool 3 for collection, and then is discharged through the liquid discharge pipe 301 at the bottom of the flow pool 3, thereby avoiding the problem of pollution or corrosion of the equipment by the leaked liquid.
[0029] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.
Claims
1. A chemical luminescence instrument cleaning disc liquid leakage protection device, the lower part of the cleaning disc is provided with a fixed disc, the upper end of the fixed disc is connected with a mixing rotor, the upper end of the mixing rotor penetrates through the cleaning disc, a supporting disc is arranged between the cleaning disc and the fixed disc, and a bearing is arranged between the mixing rotor and the supporting disc, characterized in that: The upper end of the fixed disc is provided with a flow collecting pool which is sleeved outside the mixing rotor, the mixing rotor is sleeved with an annular flow guide cover and a protection cylinder, the flow guide cover is connected with the mixing rotor, the bottom of the protection cylinder is connected with the flow collecting pool, the flow guide cover is above the protection cylinder, and the upper end of the protection cylinder is in the flow guide cover. 2. The liquid leakage protection device for a cleaning tray of a chemiluminescence analyzer according to claim 1, characterized in that: The lower end of the flow guide cover is in the flow collecting pool.
3. The device for preventing liquid leakage from a cleaning tray of a chemiluminescence instrument according to claim 1, wherein: The bottom of the cleaning disc is connected with a flow guide cylinder which is sleeved outside the mixing rotor, and the flow guide cylinder is above the flow collecting pool.
4. The liquid leakage protection device for the cleaning tray of a chemiluminescence analyzer according to claim 3, characterized in that: The bottom of the cleaning disc is connected with a positioning disc which fixes the flow guide cylinder.
5. The device for preventing liquid leakage from a cleaning tray of a chemiluminescence instrument according to claim 1, wherein: The lowest part of the flow collecting pool is provided with a liquid outlet, and the bottom of the liquid outlet is connected with a pipeline joint.
6. The liquid leakage protection device for a cleaning tray of a chemiluminescence analyzer according to claim 5, wherein: The pipeline joint is threadedly connected with the liquid outlet.
7. The liquid leakage protection device for a cleaning tray of a chemiluminescence analyzer according to claim 3, wherein: the liquid leakage protection device is characterized by comprising: a liquid leakage protection device body; a liquid leakage protection device cover; and a liquid leakage protection device cover locking mechanism. The inner diameter of the flow guide cylinder is larger than the outer diameter of the flow guide cover.