CN219923010U - Liquid-transfering component for microorganism detection - Google Patents

Liquid-transfering component for microorganism detection Download PDF

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Publication number
CN219923010U
CN219923010U CN202321648639.1U CN202321648639U CN219923010U CN 219923010 U CN219923010 U CN 219923010U CN 202321648639 U CN202321648639 U CN 202321648639U CN 219923010 U CN219923010 U CN 219923010U
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China
Prior art keywords
pipetting
assembled
pipette
limiting plate
fixedly assembled
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Active
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CN202321648639.1U
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Chinese (zh)
Inventor
迟双会
饶冬梅
王海燕
贾甜甜
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Shandong Xiehe University
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Shandong Xiehe University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The utility model relates to the technical field of microorganism detection, and discloses a pipetting component for microorganism detection, which comprises a pipetting gun barrel, wherein an installation shell is fixedly assembled on the pipetting gun barrel, an intelligent controller is fixedly assembled on the installation shell, the intelligent controller is assembled with a display screen and a control button, the pipetting gun barrel is fixedly assembled with a fixed block, a push rod is movably assembled on the fixed block, the push rod is fixedly assembled with a control button and a rubber piston, a pipette cavity is arranged in the pipetting gun barrel, a limiting plate is movably assembled in the pipette cavity, a telescopic spring is fixedly assembled on the rubber piston, a control element is fixedly assembled in the installation shell, a driving motor is fixedly assembled in the installation shell, a threaded screw rod is fixedly assembled at the output end of the driving motor, and a movable block is movably assembled on the threaded screw rod.

Description

Liquid-transfering component for microorganism detection
Technical Field
The utility model relates to the technical field of microorganism detection, in particular to a pipetting component for microorganism detection.
Background
The detection of microorganisms often requires the use of pipetting modules which can help the experimenter to accurately transfer stock solutions into specific kits for detection, the pipetting modules generally consist of a suction head, a tube body and a piston, when the pipetting modules are used, the experimenter needs to select suction heads with different sizes as required to adapt to different operation objects, and simultaneously control the liquid suction amount and the liquid discharge amount so as to ensure the accuracy and the repeatability of experiments, and the pipetting modules for the detection of microorganisms are generally manufactured by adopting sterile high-quality materials so as to ensure the accuracy and the reliability of experimental results.
However, the existing pipetting assembly has the following problems:
the existing pipetting component is manually adjusted in a laboratory, and the manual adjustment has a large uncertain factor and can generate a certain error so as to influence an experimental result, and the manual adjustment has a certain requirement on experimental operators, so that the pipetting component is inconvenient to use and is more convenient for the experimental operators to operate and accurately control the pipetting quantity, and therefore, the pipetting component for detecting microorganisms is necessary for the technical field of detecting the microorganisms.
Disclosure of Invention
(one) solving the technical problems
Aiming at the problems that the existing manual adjustment is inconvenient and can generate deviation, the utility model provides a pipetting component for detecting microorganisms, which has the advantage of automatically adjusting the measuring range, so as to solve the problems that the existing pipetting component is manually adjusted in a laboratory, the manual adjustment has large uncertain factors and can generate certain errors, thereby influencing experimental results, and the manual adjustment has certain requirements on experimental operators and is inconvenient to use.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a pipetting component for detecting microorganisms comprises a pipetting gun barrel,
the pipette gun barrel is fixedly provided with an installation shell, the installation shell is fixedly provided with an intelligent controller, the intelligent controller is fixedly provided with a display screen, the intelligent controller is fixedly provided with a control button, the top end of one side of the pipette gun barrel is fixedly provided with a fixed block, the fixed block is movably provided with a push rod, the push rod movably penetrates through the fixed block, one end of the push rod is fixedly provided with a control button, the other end of the push rod is fixedly provided with a rubber piston, a pipette cavity is arranged in the pipette barrel, a limiting plate is movably arranged in the pipette cavity and positioned above the rubber piston, the limiting plate is connected with the rubber piston, the rubber piston is fixedly provided with a telescopic spring, the other end of the telescopic spring is fixedly provided with a fixed block, and the telescopic spring is positioned in the pipette cavity and between the fixed block and the rubber piston.
Preferably, a control element is fixedly arranged in the mounting shell, and the control element fixes the limiting plate at a specific position to reach the measuring range required by the experiment.
Preferably, a driving motor is fixedly assembled in the mounting shell, a threaded screw rod is fixedly assembled at the output end of the driving motor, a movable block is movably assembled on the threaded screw rod, the movable block is fixedly assembled with the limiting plate, and the limiting plate is driven by the driving motor to reach the scale position of the designated measuring range through data processing of the control element, so that the accurate measurement of the liquid suction is realized.
Preferably, the bottom end of the pipetting gun barrel is fixedly provided with a hydrops cavity tube, and the hydrops cavity tube is used for storing pipettes.
Preferably, the pipette tip is fixedly assembled on the effusion cavity tube, and the pipette tip can be sleeved with pipette tips of different sizes, so that the pipette tip is convenient to operate on pipette, meanwhile, the pipette tip can be prevented from being reused, and the influence of other factors in experiments is avoided.
Preferably, the anti-suck-back plug is fixedly arranged in the pipetting tip, and can prevent pipetting from suck-back, and also can prevent pipetting from missing out of the pipetting tip, so that the accuracy of experiments is ensured.
Preferably, a grab handle is fixedly arranged on the pipetting gun barrel, so that an experimenter can conveniently grasp the pipetting gun barrel, and the pipetting gun barrel is convenient to operate.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects:
according to the pipetting component for detecting microorganisms, when an experimenter needs pipetting, the pipetting component is operated by operating the keys, the amount of pipetting required is input on the display screen, the intelligent controller controls the control element to conduct intelligent data and process, the driving motor is started to drive the threaded screw rod to rotate, the movable block is driven to move, the limiting plate is enabled to reach a specified measurement and be fixed according to the data input by the intelligent controller, the rubber piston is enabled to be located at a specific position, and pipetting can be accurately extracted and is convenient to operate.
Drawings
FIG. 1 is a schematic side view of a pipetting module for detecting microorganisms according to the utility model.
FIG. 2 is a schematic side sectional view of a pipetting module for detecting microorganisms according to the utility model.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
FIG. 4 is a schematic diagram showing the front view of a pipetting module for detecting microorganisms according to the utility model.
In the figure:
10. a pipette gun barrel; 11. an intelligent controller; 12. a display screen; 13. controlling the keys;
14. a fixed block; 15. a push rod; 16. a control button; 17. a limiting plate;
18. a rubber piston; 19. a pipette cavity; 20. a telescopic spring; 21. a mounting shell;
22. a driving motor; 23. a threaded screw rod; 24. a movable block; 25. a effusion lumen;
26. pipetting tips; 27. a control element; 28. a grab handle; 29. and the anti-suck-back plug is arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 4, which are schematic structural diagrams of a pipetting module for detecting microorganisms according to a preferred embodiment of the present utility model, the pipetting module for detecting microorganisms according to this embodiment includes a pipette barrel 10, a mounting case 21 fixedly mounted on the pipette barrel 10, an intelligent controller 11 fixedly mounted on the mounting case 21, a display screen 12 fixedly mounted on the intelligent controller 11, a control button 13 fixedly mounted on the intelligent controller 11, the intelligent controller 11 being capable of intelligently controlling the measuring range of the pipetting module, and an experimenter providing an amount of liquid to be removed for controlling the input of the control button 13, thereby performing calibration automatically.
The fixed block 14 is fixedly arranged at the top end of one side of the pipette gun barrel 10, the push rod 15 is movably arranged on the fixed block 14, the push rod 15 movably penetrates through the fixed block 14, the control button 16 is fixedly arranged at one end of the push rod 15, the rubber piston 18 is fixedly arranged at the other end of the push rod 15, the pipette cavity 19 is arranged in the pipette gun barrel 10, the limiting plate 17 is movably arranged in the pipette cavity 19, the limiting plate 17 is positioned above the rubber piston 18, the limiting plate 17 is connected with the rubber piston 18, the telescopic spring 20 is fixedly arranged on the rubber piston 18, the other end of the telescopic spring 20 is fixedly arranged with the fixed block 14, the telescopic spring 20 is positioned in the pipette cavity 19 and between the fixed block 14 and the rubber piston 18, and the pipette is extracted and moved by pushing the rubber piston 18, so that the microbial solution is moved.
A control element 27 is fixedly arranged in the mounting shell 21, and the control element 27 fixes the limiting plate 17 at a specific position to reach the measuring range required by experiments.
The driving motor 22 is fixedly assembled in the mounting shell 21, a threaded screw rod 23 is fixedly assembled at the output end of the driving motor 22, a movable block 24 is movably assembled on the threaded screw rod 23, the movable block 24 is fixedly assembled with the limiting plate 17, and the limiting plate 17 reaches the scale position of a specified range through the driving of the driving motor 22 after the data processing of the control element 27, so that the accurate measurement of the liquid suction is realized.
The bottom end of the pipette barrel 10 is fixedly provided with a effusion cavity tube 25, and the effusion cavity tube 25 is used for storing pipettes.
The pipette tip 26 is fixedly assembled on the effusion cavity tube 25, and the pipette tip 26 can be sleeved on pipette tips of different sizes, so that pipette tips can be conveniently operated, meanwhile, the pipette tip can be prevented from being reused, and the influence of other factors of experiments is avoided.
The anti-suck-back plug 29 is fixedly assembled in the pipetting tip 26, the anti-suck-back plug 29 can prevent pipetting from sucking backwards, pipetting can be prevented from leaking out of the pipetting tip 26, and accuracy of experiments is guaranteed.
The pipette gun barrel 10 is fixedly provided with the grab handle 28, and the grab handle 28 is convenient for an experimenter to grasp and is convenient to operate.
Working principle: when an experimenter needs to perform pipetting, the pipetting assembly is operated by manipulating the key 13, the amount of pipetting needed is input on the display screen 12, the intelligent controller 11 controls the control element 27 to perform intelligent data and process, the driving motor 22 is started to drive the threaded screw 23 to rotate, the threaded screw 23 is assembled with the movable block 24 in a threaded manner, the movable block 24 is driven to move, the limiting plate 17 is driven to move up and down in the pipette cavity 19, the limiting plate 17 is enabled to reach a specified measurement and fixed according to the data input by the intelligent controller 11, the rubber piston 18 is enabled to be positioned at a specific position, the control button 16 is pressed, the rubber piston 18 is driven by the push rod 15 to discharge air in the pipette cavity 19, the pipetting tip 26 is extended into the pipetting cavity, the control button 16 is released, the pipetting is performed under the action of the telescopic spring 20, the sucked liquid is stored in the pipette cavity tube 25 and the pipetting tip 26, and the control button 16 is pushed to move the liquid into the microorganism detection vessel.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A pipetting assembly for detecting microorganisms comprises a pipetting gun cylinder (10),
the method is characterized in that:
the utility model provides a pipette gun barrel, fixedly mounted with installs shell (21) on the pipette gun barrel (10), fixedly mounted with intelligent control ware (11) on installing shell (21), fixedly mounted with display screen (12) on intelligent control ware (11), fixedly mounted with controls button (13) on intelligent control ware (11), one side top of pipette gun barrel (10) is fixedly mounted with fixed block (14), movable be equipped with push rod (15) on fixed block (14), push rod (15) activity run through in fixed block (14), the one end fixed mounting of push rod (15) has control button (16), the other end fixed mounting of push rod (15) is provided with rubber piston (18), be provided with pipette chamber (19) in pipette chamber (19), movably mounted in pipette chamber (19) is equipped with limiting plate (17), limiting plate (17) are located the top of rubber piston (18), be connected between limiting plate (17) and rubber piston (18), fixedly mounted with telescopic spring (20) on rubber piston (18), the other end and fixed block (14) of telescopic spring (20) are fixedly mounted, telescopic spring (20) are located between pipette chamber (19) and fixed block (18).
2. A pipetting module for detecting microorganisms according to claim 1, wherein: a control element (27) is fixedly arranged in the mounting shell (21), and the control element (27) fixes the limiting plate (17) at a specific position to reach the range required by experiments.
3. A pipetting module for detecting microorganisms according to claim 2, wherein: the device is characterized in that a driving motor (22) is fixedly assembled in the mounting shell (21), a threaded screw rod (23) is fixedly assembled at the output end of the driving motor (22), a movable block (24) is movably assembled on the threaded screw rod (23), the movable block (24) is fixedly assembled with the movable block (24), the movable block (24) is fixedly assembled with the limiting plate (17), the limiting plate (17) is driven by the driving motor (22) to reach the scale position of a designated measuring range through data processing of a control element (27), and liquid suction is accurately measured.
4. A pipetting module for detecting microorganisms according to claim 3 wherein: the bottom end of the pipetting gun cylinder (10) is fixedly provided with a hydrops cavity tube (25), and the hydrops cavity tube (25) is used for storing pipettes.
5. The pipetting module for detecting microorganisms according to claim 4, wherein: the liquid collecting cavity is characterized in that a liquid collecting suction head (26) is fixedly assembled on the liquid collecting cavity tube (25), the liquid collecting suction head (26) can be sleeved with liquid collecting heads of different sizes, so that liquid collecting operation can be conveniently carried out, meanwhile, the suction head can be prevented from being reused, and the influence of other factors of experiments is avoided.
6. The pipetting module for detecting microorganisms according to claim 5, wherein: the anti-suck-back plug (29) is fixedly assembled in the pipetting tip (26), the anti-suck-back plug (29) can prevent pipetting from suck-back, pipetting can be prevented from leaking out of the pipetting tip (26), and accuracy of experiments is guaranteed.
7. The pipetting module for detecting microorganisms according to claim 6, wherein: the pipetting gun barrel (10) is fixedly provided with the grab handle (28), and the grab handle (28) is convenient for experimenters to grasp and is convenient to operate.
CN202321648639.1U 2023-06-27 2023-06-27 Liquid-transfering component for microorganism detection Active CN219923010U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321648639.1U CN219923010U (en) 2023-06-27 2023-06-27 Liquid-transfering component for microorganism detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321648639.1U CN219923010U (en) 2023-06-27 2023-06-27 Liquid-transfering component for microorganism detection

Publications (1)

Publication Number Publication Date
CN219923010U true CN219923010U (en) 2023-10-31

Family

ID=88488571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321648639.1U Active CN219923010U (en) 2023-06-27 2023-06-27 Liquid-transfering component for microorganism detection

Country Status (1)

Country Link
CN (1) CN219923010U (en)

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