CN119757788A - An auxiliary device for adding samples to a microplate of an immunoassay - Google Patents
An auxiliary device for adding samples to a microplate of an immunoassay Download PDFInfo
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- CN119757788A CN119757788A CN202411956694.6A CN202411956694A CN119757788A CN 119757788 A CN119757788 A CN 119757788A CN 202411956694 A CN202411956694 A CN 202411956694A CN 119757788 A CN119757788 A CN 119757788A
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- fixedly connected
- auxiliary device
- rod
- placement table
- microplate
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Abstract
The invention discloses an immunoassay microplate sample adding auxiliary device, and belongs to the field of microplate sample adding. When the device is used, a plurality of microporous plate bodies are stacked and placed between the two clamping plates, then a motor is started to drive a cam to rotate, the piston plate one can be pulled to move left and right repeatedly under the linkage of a traction rod, then the piston plate can be repeatedly inflated and deflated by the aid of the inflatable boxes towards the inside of the telescopic air pipes, and then the pushing strip is controlled to move left and right repeatedly, so that the microporous plate bodies can be pushed one by one to move to the right for sample adding treatment.
Description
Technical Field
The invention relates to the field of microplate sample addition, in particular to an immunoassay microplate sample addition auxiliary device.
Background
Medical testing is a science of providing information for the prevention, diagnosis, treatment of human diseases and assessment of human health by performing microbiological, immunological, biochemical, genetic, hematological, biophysical, cytologic, etc. tests on materials taken from the human body;
CN220835666U discloses an immunoassay microwell plate sample-adding auxiliary device, which comprises a base, a positioning groove is formed in the top of the base, a pre-tightening supporting mechanism is fixedly connected to the right side front of the top of the base, the top of the pre-tightening supporting mechanism is connected with a sample-adding mechanism, the top of the base is provided with a microwell plate positioning mechanism, the pre-tightening supporting mechanism comprises a sliding rod, a limiting block, a spring and a connecting block, the sliding rod is fixedly connected to the right side front of the top of the base, the limiting block is fixedly connected to the top end of the sliding rod, the spring is sleeved outside the sliding rod, and the connecting block is slidably connected to the outer ring of the sliding rod. According to the immunoassay micropore plate sample adding auxiliary device, as the sample adding mechanism is formed by distributing a plurality of drip heads in a matrix, liquid can be dripped into all the holes and grooves of the micropore plate at one time, and the sample adding process can be more accurate and stable by positioning the pretension supporting mechanism, so that the overall efficiency of detection is improved;
In the above technology, the liquid dropping treatment on a plurality of micro-pore plates in turn is inconvenient, the automatic liquid dropping is inconvenient, the control is inconvenient, and improvement is needed, so we propose an auxiliary loading of the immunoassay micro-pore plates.
Disclosure of Invention
The invention aims to provide a device which is convenient for sequentially carrying out liquid dropping treatment on a plurality of micro-pore plates, and also aims to provide a device which is convenient for automatic liquid dropping and convenient for operation.
The technical scheme is that the immunodetection micro-pore plate sample adding auxiliary device comprises a placing table, wherein clamping plates are symmetrically and longitudinally fixedly connected to the left side of the upper surface of the placing table, two telescopic air pipes are fixedly connected to the left side of the clamping plates on the upper surface of the placing table, an air inflation box I is fixedly connected to the front surface of the placing table, an air hose I is fixedly connected between the air inflation box I and the two telescopic air pipes respectively, a piston plate I is fixedly connected to the inside of the air inflation box I in a sliding manner, a traction rod is fixedly connected to the right side of the piston plate I, the right end of the traction rod penetrates to the right side of the air inflation box I and is in sliding connection with the air inflation box I, an L-shaped mounting plate is fixedly connected to the front surface of the placing table, a motor is fixedly connected to the rear surface of the L-shaped mounting plate, a cam is fixedly connected to the rear end of an output shaft of the motor, the cam is movably connected with the traction rod, and the right ends of the two telescopic air pipes are fixedly connected with a pushing bar together;
the right front-back symmetrical connection of the upper surface of placing the platform has the mounting bracket, two common fixedly connected with liquid reserve tank between the mounting bracket, the fixed intercommunication in lower limit of liquid reserve tank has a plurality of drip pipes.
Furthermore, the upper surface of the placing table is provided with a transverse chute, and the opposite sides of the two clamping plates are provided with L-shaped chutes.
Furthermore, the inside sliding connection of L shape spout has the slider, and is relative front and back jointly fixedly connected with micropore board body between the slider, the lower surface fixedly connected with spacing draw runner of micropore board body, spacing draw runner with horizontal spout looks adaptation.
Further, a wedge surface is integrally formed on the right side of the microplate body.
Furthermore, the liquid injection pipe is integrally formed behind the upper surface of the liquid storage tank, and the top of the liquid injection pipe is in threaded connection with the pipe head.
Furthermore, the front surface of the liquid storage tank is fixedly connected with a second air inflation tank, an air hose II is fixedly communicated between the second air inflation tank and the liquid storage tank, a second piston plate is slidably connected inside the second air inflation tank, and a first spring is fixedly connected between the second piston plate and the second air inflation tank.
Still further, be located place the place ahead of bench upper surface the front surface of mounting bracket is rotated through the pivot and is connected with the extrusion pole, the top integrated into one piece of extrusion pole has the extrusion head, the lateral wall of extrusion head with the lower surface of piston board two contacts, the right side fixedly connected with of extrusion pole a plurality of springs two, a plurality of the right-hand member of spring two with place the common fixedly connected with fixed block of bench front surface.
Furthermore, the front surface of the placing table is provided with a pushing rod, a linkage rod is fixedly connected between the pushing rod and the pushing rod, and the right end of the pushing rod is fixedly connected with a ball head.
Furthermore, the front surface of the cam is provided with a connecting groove, and the rear surface of the traction rod is positioned at the inner side of the connecting groove and fixedly connected with a connecting column.
The device has the beneficial effects that when the device is used, a plurality of microporous plate bodies are stacked and placed between two clamping plates, then the motor is started to drive the cam to rotate, under the linkage of the traction rod, the piston plate can be pulled to move left and right repeatedly, then the inflatable box can be utilized to inflate and pump air repeatedly towards the interior of the telescopic air pipe, and then the pushing strip is controlled to move left and right repeatedly, so that the microporous plate bodies can be pushed to move to the right one by one for sample adding treatment;
The L-shaped sliding grooves are arranged, so that the microporous plate bodies can be stacked between the two clamping plates, and can slide out from between the two clamping plates when pushed, and the microporous plate bodies cannot deviate when sliding from left to right through the limiting sliding strips and the transverse sliding grooves, so that the subsequent alignment and sample adding are facilitated;
When the pushing bar moves right to push the micro-pore plate body to move right to the position right below the liquid storage tank for liquid adding, under the linkage of the linkage rod, the ball head moves right together, when the ball head contacts the extrusion rod to move right continuously, the extrusion rod is stirred and can move, the extrusion head can not extrude the second piston plate at the moment, after the pushing position of the micro-pore plate body is finished, the ball head can move left together when the pushing bar resets left, at the moment, the extrusion head contacts the extrusion rod, and when the extrusion rod is pushed to rotate, the extrusion head can extrude the second piston plate to rise, so that liquid is extruded from the inside of the liquid dropping pipe, and the automatic sample adding effect is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the first inflator, cam and drawbar of the invention;
FIG. 3 is a schematic diagram of a cross-sectional connection structure of a second plenum and a discharge plenum of the present invention;
FIG. 4 is a schematic view showing a connection structure of the extrusion rod and the fixed block of the present invention;
fig. 5 is a schematic structural view of a microplate body of the present invention.
In the figure, 1, a placing table; 2, clamping plate, 3, telescopic air pipe, 4, first air charging box, 5, first air hose, 6, first piston plate, 7, traction rod, 8, L-shaped mounting plate, 9, motor, 10, cam, 11, pushing bar, 12, mounting frame, 13, liquid storage box, 14, drip tube, 15, transverse chute, 16, L-shaped chute, 17, sliding block, 18, microporous plate body, 19, limit sliding bar, 20, wedge surface, 21, liquid filling tube, 22, tube head, 23, second air charging box, 24, second air hose, 25, second piston plate, 26, first spring, 27, extrusion rod, 28, extrusion head, 29, second spring, 30, fixed block, 31, push rod, 32, linkage rod, 33, ball head, 34, connecting groove, 35 and connecting column.
Detailed Description
In order to make the technical scheme of the invention clearer, the invention is further described in detail below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1 and 2, an immunoassay microwell plate sample adding auxiliary device is provided, which comprises a placing table 1, wherein a clamping plate 2 is symmetrically and fixedly connected to the left side and the front and the back of the upper surface of the placing table 1, two telescopic air pipes 3 are fixedly connected to the left side of the upper surface of the placing table 1, an air tank I4 is fixedly connected to the front surface of the placing table 1, and an air hose I5 is fixedly connected between the air tank I4 and the two telescopic air pipes 3 respectively;
The inside of the first air box 4 is connected with a first piston plate 6 in a sliding manner, the right side of the first piston plate 6 is fixedly connected with a traction rod 7, the right end of the traction rod 7 penetrates to the right side of the first air box 4 and is connected with the first air box 4 in a sliding manner, the front surface of the placement table 1 is fixedly connected with an L-shaped mounting plate 8, the rear surface of the L-shaped mounting plate 8 is fixedly connected with a motor 9, the rear end of an output shaft of the motor 9 is fixedly connected with a cam 10, the cam 10 is movably connected with the traction rod 7, and the right ends of the two telescopic air pipes 3 are fixedly connected with a pushing bar 11 together;
The front surface of the cam 10 is provided with a connecting groove 34, and the rear surface of the traction rod 7 is positioned at the inner side of the connecting groove 34 and fixedly connected with a connecting column 35;
When the device is used, a plurality of micro-pore plate bodies 18 are stacked and placed between the two clamping plates 2, then the motor 9 is started to drive the cam 10 to rotate, the piston plate I6 can be pulled to move repeatedly left and right under the linkage of the traction rod 7, then the air tank I4 can be utilized to repeatedly inflate and pump air towards the inside of the telescopic air pipe 3, and then the pushing strip 11 is controlled to move repeatedly left and right, so that the micro-pore plate bodies 18 can be pushed one by one to move to the right for sample loading treatment.
As shown in fig. 1 and 5, the upper surface of the placement table 1 is provided with a transverse chute 15, and opposite sides of the two clamping plates 2 are provided with L-shaped chutes 16;
the inside of the L-shaped chute 16 is connected with a sliding block 17 in a sliding way, a micro-pore plate body 18 is fixedly connected between the two sliding blocks 17 which are opposite in front and back, the lower surface of the micro-pore plate body 18 is fixedly connected with a limiting sliding strip 19, and the limiting sliding strip 19 is matched with the transverse chute 15;
Wedge-shaped surface 20 is integrally formed on the right side of the microplate body 18;
Can stack a plurality of micropore board bodies 18 between two grip blocks 2 through L shape spout 16 that set up, and when promoting, can follow two grip blocks 2 and slide away, and when making micropore board body 18 slide from left to right through spacing draw runner 19 and horizontal spout 15 that set up, can not deviate, be convenient for follow-up alignment application of sample.
As shown in fig. 3, the right front and rear sides of the upper surface of the placement table 1 are symmetrically and fixedly connected with mounting frames 12, a liquid storage tank 13 is fixedly connected between the two mounting frames 12, and a plurality of liquid dropping pipes 14 are fixedly communicated with the lower side of the liquid storage tank 13;
A liquid injection pipe 21 is integrally formed behind the upper surface of the liquid storage tank 13, and a pipe head 22 is connected with the top of the liquid injection pipe 21 in a threaded manner;
The front surface of the liquid storage tank 13 is fixedly connected with a second air tank 23, an air hose 24 is fixedly communicated between the second air tank 23 and the liquid storage tank 13, a second piston plate 25 is slidably connected inside the second air tank 23, and a first spring 26 is fixedly connected between the second piston plate 25 and the second air tank 23;
The filling pipe 21 is convenient for adding liquid into the liquid storage tank 13, and the piston plate II 25 is extruded to aerate the liquid storage tank 13, so that the internal liquid can be extruded to be discharged through the plurality of drip pipes 14, and the sample adding treatment of the microporous plate body 18 is realized.
As shown in fig. 1 and 4, the front surface of the mounting frame 12 positioned in front of the upper surface of the placement table 1 is rotatably connected with an extrusion rod 27 through a rotating shaft, the top end of the extrusion rod 27 is integrally formed with an extrusion head 28, the outer side wall of the extrusion head 28 is contacted with the lower surface of the piston plate II 25, the right side of the extrusion rod 27 is fixedly connected with a plurality of springs II 29, and the right ends of the springs II 29 and the front surface of the placement table 1 are fixedly connected with a fixed block 30 together;
The front surface of the placement table 1 is provided with a push rod 31, a linkage rod 32 is fixedly connected between the push rod 31 and the push bar 11, and the right end of the push rod 31 is fixedly connected with a ball head 33;
When the pushing bar 11 moves rightwards to push the micro-pore plate body 18 to move rightwards to the right below the liquid storage tank 13 for liquid adding, under the linkage of the linkage rod 32, the ball head 33 moves rightwards together, when the ball head 33 contacts the extrusion rod 27 to move rightwards continuously, the extrusion rod 27 is stirred to move, the extrusion head 28 cannot extrude the piston plate II 25 at the moment, after the pushing position of the micro-pore plate body 18 is finished, when the pushing bar 11 resets leftwards, the ball head 33 contacts the extrusion rod 27 at the moment, and when the extrusion rod 27 is pushed to rotate, the extrusion head 28 can extrude the piston plate II 25 to rise, so that liquid is extruded from the inside of the liquid dropping pipe 14, and the automatic sample adding effect is realized.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411956694.6A CN119757788A (en) | 2024-12-29 | 2024-12-29 | An auxiliary device for adding samples to a microplate of an immunoassay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411956694.6A CN119757788A (en) | 2024-12-29 | 2024-12-29 | An auxiliary device for adding samples to a microplate of an immunoassay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119757788A true CN119757788A (en) | 2025-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411956694.6A Pending CN119757788A (en) | 2024-12-29 | 2024-12-29 | An auxiliary device for adding samples to a microplate of an immunoassay |
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| CN (1) | CN119757788A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203191388U (en) * | 2013-05-09 | 2013-09-11 | 嘉兴凯实生物科技有限公司 | Slat feed system for fully automatic chemiluminescence immunoassay instrument |
| CN217699237U (en) * | 2022-07-11 | 2022-11-01 | 长沙迈迪克智能科技有限公司 | 96 passageway liquid-transfering work station |
| CN218470758U (en) * | 2022-10-13 | 2023-02-10 | 韩艳春 | Equipment application of sample mechanism convenient to use |
| CN116604515A (en) * | 2023-07-12 | 2023-08-18 | 倪秀莲 | Assembling device and method for metal injection mold |
| CN220835666U (en) * | 2023-10-11 | 2024-04-26 | 大连大学附属新华医院 | Immunodetection micropore board application of sample auxiliary device |
| CN118579337A (en) * | 2024-06-27 | 2024-09-03 | 湖南省南洋包装印刷有限责任公司 | A quantitative packing and conveying device for flexible packaging bags |
| CN119034089A (en) * | 2024-07-16 | 2024-11-29 | 泰州市人民医院 | Multi-surface drug delivery tool for respiratory department |
-
2024
- 2024-12-29 CN CN202411956694.6A patent/CN119757788A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203191388U (en) * | 2013-05-09 | 2013-09-11 | 嘉兴凯实生物科技有限公司 | Slat feed system for fully automatic chemiluminescence immunoassay instrument |
| CN217699237U (en) * | 2022-07-11 | 2022-11-01 | 长沙迈迪克智能科技有限公司 | 96 passageway liquid-transfering work station |
| CN218470758U (en) * | 2022-10-13 | 2023-02-10 | 韩艳春 | Equipment application of sample mechanism convenient to use |
| CN116604515A (en) * | 2023-07-12 | 2023-08-18 | 倪秀莲 | Assembling device and method for metal injection mold |
| CN220835666U (en) * | 2023-10-11 | 2024-04-26 | 大连大学附属新华医院 | Immunodetection micropore board application of sample auxiliary device |
| CN118579337A (en) * | 2024-06-27 | 2024-09-03 | 湖南省南洋包装印刷有限责任公司 | A quantitative packing and conveying device for flexible packaging bags |
| CN119034089A (en) * | 2024-07-16 | 2024-11-29 | 泰州市人民医院 | Multi-surface drug delivery tool for respiratory department |
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