CN219512264U

CN219512264U - Chemiluminescent instrument

Info

Publication number: CN219512264U
Application number: CN202320271324.3U
Authority: CN
Inventors: 李志钢
Original assignee: Wanxiuxin Shanghai Technology Co ltd
Current assignee: Wanxiuxin Shanghai Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-11
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a chemiluminescent instrument, which relates to the technical field of chemiluminescent instruments, and comprises an instrument main body, a reaction cup, a sample, a kit and a sample suction needle, wherein a cleaning mechanism, a detector, a reaction cup device, an XYZ moving mechanism, a reaction cup device for placing the reaction cup, a sample injector for placing the sample, a reagent bin for placing the kit, a luminescent liquid loading mechanism, a uniformly mixer and a cleaning pool are arranged in the instrument main body; the cleaning mechanism comprises an incubation and cleaning disc, and is arranged on one side of the inside of the instrument main body, the cleaning mechanism can drive the sample adding needle to rapidly move to the inside of the cleaning pool for timely cleaning and then continuously work through the XYZ moving mechanism in the process of sucking/spitting the sample adding needle, the phenomenon that the sample adding needle is not cleaned for a long time and crystallization is effectively avoided, meanwhile, the instrument main body is integrally designed, and the whole process is driven to work through the XYZ moving mechanism, so that the operation is more rapid and convenient, and the operation efficiency is high.

Description

Chemiluminescent instrument

Technical Field

The utility model relates to the technical field of chemiluminescent instruments, in particular to a chemiluminescent instrument.

Background

The chemiluminescent instrument combines a chemiluminescent assay technology with high sensitivity and a high-specificity immune reaction, and is used for detection and analysis technologies of various antigens, hapten, antibody, hormone, enzyme, fatty acid, vitamin, medicine and the like. Is a latest immunoassay technology developed after the analysis of radioimmunoassay, enzyme immunoassay, fluorescence immunoassay and time-resolved fluorescence immunoassay.

Along with the development of medical level, various chemiluminescent instruments are inoculated in order to effectively and accurately finish the detection of diseases. At present, the chemiluminescent apparatus on the market is still in the development stage. The instruments of various factories are various in variety and different in characteristics. Most instrument main body reaction cups are used by adopting a plurality of devices in a separated and matched mode in the sample sucking and mixing process, so that the reaction cups can not timely clean a spitting/sucking needle in the sample sucking and mixing process, and can be easily crystallized without cleaning for a long time, so that cross contamination occurs.

From the above, we have devised a chemiluminescent instrument for this purpose to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a chemiluminescent instrument.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the chemiluminescent instrument comprises an instrument main body, a reaction cup, a sample, a kit and a sample suction needle, wherein a cleaning mechanism, a detector, a reaction cup device, an XYZ moving mechanism, a reaction cup device for placing the reaction cup, a sample injector for placing the sample, a reagent bin for placing the kit, a luminescent liquid loading mechanism, a mixer and a cleaning pool are arranged in the instrument main body;

the cleaning mechanism comprises an incubation and cleaning disc, the cleaning mechanism is arranged on one side of the interior of the instrument main body, the reagent bin is arranged on the other side of the instrument main body, the sample injector is arranged on the front side of the reagent bin, the reaction cup device is arranged on the front side of the cleaning mechanism, the mixer is arranged between the cleaning mechanism and the reagent bin, the cleaning pool is arranged on one side below the reaction cup device, and the luminous liquid loading mechanism and the front side of the cleaning pool are arranged side by side;

the XYZ moving mechanism is fixedly arranged at the top of the instrument main body and comprises double slide bars arranged at the front side and the rear side of the top of the instrument main body and a sliding seat arranged on the double slide bars, driving devices are arranged on two sides of the sliding seat, a telescopic mechanical claw for grabbing a reaction cup is arranged on one side of the sliding seat in a sliding manner through the driving devices, a sample suction needle mounting seat is arranged on one side of the sliding seat in a sliding manner through the driving devices, and a sample suction needle is vertically arranged below the sample suction needle mounting seat.

Preferably, the incubation and cleaning disc comprises an incubation rack for incubation of the reaction cup and a cleaning rack for cleaning of the reaction cup, and the cleaning mechanism further comprises a cleaning needle tube arranged above the incubation and cleaning disc vertically.

Preferably, the luminous liquid loading mechanism comprises a pressure test pump and a luminous liquid storage bottle, and the pressure test pump is connected with the luminous liquid storage bottle through a pipeline.

Preferably, the XYZ moving mechanism further comprises a first driving motor for driving the sliding seat to slide on the double sliding rods, and the cleaning mechanism, the light detector, the reaction cup device for placing the reaction cup, the sample injector for placing the sample, the reagent bin for placing the reagent kit, the luminous liquid loading mechanism, the mixer and the cleaning pool are all arranged in the instrument main body between the double sliding rods.

Preferably, the driving device comprises two second driving motors, one of the second driving motors is used for driving the telescopic mechanical claw to move on one side of the sliding seat, and the other second driving motor is used for driving the sample suction needle mounting seat to move on the other side of the sliding seat.

Preferably, the detector is mounted in the instrument body between the incubation and washing tray and the mixer, the detector being of the XARM-MPI-EII type.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the XYZ moving mechanism is fixedly arranged at the top of the instrument main body, the XYZ moving mechanism comprises the double slide bars arranged at the front side and the rear side of the top of the instrument main body, and the sliding seats arranged on the double slide bars, the driving devices are respectively arranged at the two sides of the sliding seat, the telescopic mechanical claws for grabbing the reaction cup are arranged at one side of the sliding seat in a sliding manner through the driving devices, the sample suction needle mounting seat is arranged at one side of the sliding seat in a sliding manner through the driving devices, and the sample suction needle is vertically arranged below the sample suction needle mounting seat.

Drawings

FIG. 1 is a schematic diagram of a chemiluminescent apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a chemiluminescent apparatus according to the present utility model;

FIG. 3 is a top view of a chemiluminescent apparatus of the present utility model;

FIG. 4 is a front view of a chemiluminescent apparatus of the present utility model;

fig. 5 is a schematic structural diagram of an XYZ moving mechanism of a chemiluminescent apparatus according to the present utility model.

In the figure: 1 instrument main body, 2 cleaning mechanism, 3 mixing device, 4 reaction cup device, 5 incubation and cleaning disc, 6 sample sucking needle, 7XYZ moving mechanism, 701 double slide bar, 702 sliding seat, 8 reagent cabin, 9 sample injector, 10 telescopic mechanical claw, 11 cleaning pool, 12 luminous liquid loading mechanism, 13 mixing device.

Detailed Description

In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present utility model easy to understand, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.

Example 1

Referring to fig. 1 to 5, a chemiluminescent apparatus comprises an apparatus body 1, a reaction cup, a sample, a kit and a sample sucking needle 6, wherein a cleaning mechanism 2, a detector 3, a reaction cup device 4, an XYZ moving mechanism 7, a reaction cup device 4 for placing the reaction cup, a sample injector 9 for placing the sample, a reagent bin 8 for placing the kit, a luminescent liquid loading mechanism 12, a mixer 13 and a cleaning pool 11 are arranged in the apparatus body 1;

the cleaning mechanism 2 comprises an incubation and cleaning disc 5, wherein the incubation and cleaning disc 5 is used for placing, incubating and cleaning the reaction cup after being uniformly mixed by the uniformly mixer 13;

the incubation and cleaning disc 5 comprises an incubation placing rack for incubating reaction cups and a cleaning placing rack for cleaning the reaction cups, the cleaning mechanism 2 further comprises a cleaning needle tube arranged above the incubation and cleaning disc 5 vertically, the input end of the cleaning needle tube is connected with a cleaning liquid storage device, and the cleaning liquid storage device is connected with a pressing pump for controlling the output cleaning of the cleaning needle tube.

The cleaning mechanism 2 is arranged on one side of the interior of the instrument main body 1, the reagent bin 8 is arranged on the other side of the instrument main body 1, the sample injector 9 is arranged on the front side of the reagent bin 8, the reaction cup device 4 is arranged on the front side of the cleaning mechanism 2, the mixer 13 is arranged between the cleaning mechanism 2 and the reagent bin 8, the cleaning pool 11 is arranged on one side below the reaction cup device 4, and the luminous liquid loading mechanism 12 is arranged side by side with the front side of the cleaning pool 11;

the detector 3 is mounted in the instrument body 1 between the incubation and washing tray 5 and the mixer 13, the model of the detector 3 being XARM-MPI-EII.

The XYZ moving mechanism 7 is fixedly arranged at the top of the instrument main body 1, the XYZ moving mechanism 7 comprises double slide bars 701 arranged at the front side and the rear side of the top of the instrument main body 1 and a sliding seat 702 arranged on the double slide bars 701, driving devices are arranged on two sides of the sliding seat 702, a telescopic mechanical claw 10 for grabbing a reaction cup is arranged on one side of the sliding seat 702 in a sliding manner through the driving devices, a sample suction needle mounting seat is arranged on one side of the sliding seat 702 in a sliding manner through the driving devices, and a sample suction needle 6 is vertically arranged below the sample suction needle mounting seat.

More specifically, the XYZ moving mechanism 7 further includes a first driving motor for driving the sliding seat 702 to slide on the double sliding bars 701, the cleaning mechanism 2, the photodetector 3, the cuvette device 4 for placing a cuvette, the injector 9 for placing a sample, the reagent cartridge 8 for placing a reagent kit, the luminescence liquid loading mechanism 12, the mixer 13 and the cleaning tank 11 are all installed in the instrument body 1 between the double sliding bars 701, and the driving device includes two second driving motors, one of which is used for driving the telescopic mechanical gripper 10 to move on one side of the sliding seat 702, and the other of which is used for driving the sample suction needle mounting seat to move on the other side of the sliding seat 702.

In this embodiment, a driving belt is installed on one side of the instrument main body 1 at the same horizontal position as the double slide bars 701, and one side of the sliding seat 702 is in transmission connection with the driving belt, and the driving belt is driven to work by a first driving motor. The telescopic mechanical claw 10 and the sample suction needle mounting seat are respectively and slidably mounted on two sides of the sliding seat, the two second driving motors respectively drive the telescopic mechanical claw 10 and the sample suction needle mounting seat to move on two sides of the sliding seat, a pressing pump for controlling the sample suction needle to work is mounted in the sample suction needle mounting seat, and the sample suction needle mounting seat can be fixedly connected and also can be detachably connected through threads.

The reaction cup device 4 is used for placing a reaction cup, the sample injector 9 is used for placing a sample, and the reagent bin 8 is used for placing a reagent kit;

the mechanical gripper 10 and the sample adding needle 6 are both arranged on the XYZ moving mechanism 7, when the sample adding device is used, the mechanical gripper 10 is driven by the XYZ moving mechanism 7 to move to the upper part of the reaction cup device 4 to grab a reaction cup, after grabbing, the XYZ moving mechanism 7 controls the reaction cup to move to the lower part of the position of the mixer 13 to move down the mechanical gripper 10 to put down the reaction cup, then the XYZ moving mechanism 7 moves to the upper part of the sample injector 9, after the sample is sucked by the sample adding needle 6, the sample is continuously moved to the upper part of the mixer 13, and the sample is ejected from the interior of the reaction cup on the mixer 13; the model of the kneader 13 was z26793.

Then the XYZ moving mechanism 7 drives the sample adding needle 6 for discharging the sample to continue to move to the upper side of the cleaning pool 11, the XYZ moving mechanism 7 drives the sample adding needle 6 to move downwards to the inside of the cleaning pool 11 for cleaning, and after the sample adding needle 6 is cleaned, the XYZ moving mechanism 7 drives the cleaned sample adding needle 6 to move to the upper side of the reagent bin 8 for sucking the reagent in the reagent box on the reagent bin 8;

after the reagent is sucked, the XYZ moving mechanism 7 drives the sample adding needle 6 sucking the reagent to move to the upper part of the mixer 13, the sample adding needle 6 moves to spit the reagent into a reaction cup on the mixer 13, and then the XYZ moving mechanism 7 drives the sample adding needle 6 spitting the reagent to continuously move to the upper part of the cleaning pool 14, and then the sample adding needle is driven by the XYZ moving mechanism 7 to move downwards to the inside of the cleaning pool 11 for cleaning.

In the process of sucking/spitting the sample adding needle 6, the sample adding needle 6 can be driven by the XYZ moving mechanism 7 to quickly move to the inside of the cleaning pool 11 for timely cleaning and then continuously work, the phenomenon that the sample adding needle 6 is not cleaned for a long time and crystallization occurs is effectively avoided, meanwhile, the whole process is driven to work by the XYZ moving mechanism 7, and the operation is faster and more convenient during use and the operation efficiency is high.

Example two

More specifically, at this time, the reaction cup at the position of the mixer 13 performs mixing movement, after mixing is completed, the XYZ moving mechanism 7 continues to move to the position above the position of the mixer 13, the telescopic mechanical gripper 10 moves to grab the reaction cup, the XYZ moving mechanism 7 continues to move to the position of the incubation and cleaning disc 5, and the reaction cup is placed in the incubation and cleaning disc 5; after the incubation time is up, the XYZ moving mechanism 7 continues to move to the position of the incubation and cleaning disc 5, and the telescopic mechanical gripper 10 moves to grab the reaction cup and put the reaction cup into the cleaning disc; after the reaction cup is cleaned for 3 times in the cleaning disc, the XYZ moving mechanism 7 continues to move to the position of the incubation and cleaning disc 5, the cleaned cup is grabbed by the telescopic mechanical claw 10, then the XYZ moving mechanism 7 continues to move to the position above the detector, at the moment, the detector opens the cover, and the telescopic mechanical claw 10 moves to put down the reaction cup. The detector then closes the lid. The luminescence liquid loading mechanism 12 loads luminescence reaction liquid to excite and then detect.

In the description of the present utility model, 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", 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 utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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 utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the present utility model is not limited to the embodiments described above, but is capable of numerous variations and modifications without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The chemiluminescent instrument comprises an instrument main body (1), a reaction cup, a sample, a kit and a sample suction needle (6), and is characterized in that a cleaning mechanism (2), a detector (3), a reaction cup device (4), an XYZ moving mechanism (7), a reaction cup device (4) for placing the reaction cup, a sample injector (9) for placing the sample, a reagent bin (8) for placing the kit, a luminescent liquid loading mechanism (12), a mixer (13) and a cleaning pool (11) are arranged in the instrument main body (1);

the cleaning mechanism (2) comprises an incubation and cleaning disc (5), the cleaning mechanism (2) is arranged on one side of the interior of the instrument main body (1), the reagent bin (8) is arranged on the other side of the instrument main body (1), the sample injector (9) is arranged on the front side of the reagent bin (8), the reaction cup device (4) is arranged on the front side of the cleaning mechanism (2), the mixer (13) is arranged between the cleaning mechanism (2) and the reagent bin (8), the cleaning pool (11) is arranged on one side below the reaction cup device (4), and the luminous liquid loading mechanism (12) and the front side of the cleaning pool (11) are arranged side by side;

the XYZ moving mechanism (7) is fixedly arranged at the top of the instrument main body (1), the XYZ moving mechanism (7) comprises a double slide bar (701) arranged at the front side and the rear side of the top of the instrument main body (1) and a sliding seat (702) arranged on the double slide bar (701), driving devices are arranged on two sides of the sliding seat (702), a telescopic mechanical claw (10) for grabbing a reaction cup is slidably arranged on one side of the sliding seat (702) through the driving devices, a sample suction needle mounting seat is slidably arranged on one side of the sliding seat (702), and a sample suction needle (6) is vertically arranged below the sample suction needle mounting seat.

2. A chemiluminescent apparatus according to claim 1 wherein the incubation and wash tray (5) comprises an incubation rack for cuvette incubation and a wash rack for cuvette washing, the wash mechanism (2) further comprising a wash syringe mounted vertically above the incubation and wash tray (5).

3. A chemiluminescent apparatus according to claim 1 wherein the luminescent fluid loading mechanism (12) comprises a pressure test pump and a luminescent fluid reservoir bottle, the pressure test pump and the luminescent fluid reservoir bottle being connected by a conduit.

4. A chemiluminescent apparatus according to claim 1 wherein the XYZ movement mechanism (7) further comprises a first drive motor for driving the slide mount (702) to slide on the double slide bar (701), wherein the washing mechanism (2), the photodetector (3), the cuvette device (4) for placing a cuvette, the sample injector (9) for placing a sample, the reagent cartridge (8) for placing a reagent kit, the luminescent liquid loading mechanism (12), the mixer (13) and the washing tank (11) are all mounted in the instrument body (1) between the double slide bars (701).

5. A chemiluminescent apparatus according to claim 1 wherein the drive means comprises two second drive motors, one for driving the retractable gripper (10) to move on one side of the slide (702) and the other for driving the pipette needle mount to move on the other side of the slide (702).

6. A chemiluminescent apparatus according to claim 1 wherein the detector (3) is mounted in the apparatus body (1) between the incubation and washing tray (5) and the mixer (13), the detector (3) being of the XARM-MPI-EII type.