Full-automatic multifunctional liquid treatment system

The automated liquid handling system addresses manual inefficiencies by integrating modular components for versatile and efficient liquid handling, improving safety and reducing labor through adaptable and integrated laboratory operations.

CN120306039APending Publication Date: 2025-07-15SHINVA MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202510774095.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

In existing biological experiments, manual liquid processing is large and inefficient, making it difficult to meet complex and diverse experimental needs, and there are safety and cost problems.

Method used

A fully automatic multifunctional liquid treatment system is designed, including a translation frame, lift module, shaker, waste liquid collection assembly, centrifugal tube bearing assembly and suction head bearing assembly, equipped with multi-channel and single-channel pipette, and each component can be driven independently to realize automatic liquid treatment through a linear transmission mechanism.

Benefits of technology

It improves the efficiency and compatibility of liquid treatment, reduces workload, reduces consumable costs, and ensures the safety and stability of the experimental environment.

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Abstract

The invention discloses a full-automatic multifunctional liquid treatment system, and relates to the field of medical instruments, the full-automatic multifunctional liquid treatment system comprises a translation frame, and a lifting module, a shaking table, a waste liquid collection assembly, a centrifuge tube bearing assembly and a liquid suction head bearing assembly which are arranged on the translation frame, the lifting module is provided with a multi-channel pipettor group and a single-channel pipettor group, and the single-channel pipettor group is provided with a single-channel pipettor group; a carrier switching platform is arranged at the position, located below the multi-channel pipettor set, of the translation frame, the translation frame is provided with a linear transmission mechanism to drive all assemblies to move, the multi-channel pipettor set comprises 96-channel pipettors and 4-channel pipettors, and the single-channel pipettor set is provided with variable-range single-channel pipettors and other unique designs. The technical effects that full-automatic multifunctional liquid treatment is achieved, different pipetting requirements are met, the liquid treatment efficiency and flexibility are improved, operation and maintenance are convenient, and the device can be applied to various liquid treatment scenes are achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and more particularly to a fully automatic multifunctional liquid processing system. Background Art

[0002] With the rapid development of life sciences, the scale and complexity of biological experiments have reached unprecedented levels worldwide. Domestic biological experiments are being carried out more frequently, especially in the field of cell culture, virus experiments, bacterial experiments, etc. However, as the demand for experiments has shown an explosive growth trend, the existing experimental equipment and methods have gradually become unable to cope with the increasingly complex and diverse experimental requirements, exposing many problems that need to be solved urgently.

[0003] In the traditional biological experiment operation process, the key links such as adding liquid, pipetting, dispensing, and aspirating in cell culture, virus experiments, and bacterial experiments have always relied on the experimenters to do it themselves. Experimenters will skillfully use simple tools such as droppers and pipettes to carefully manually add the required reagents to various containers such as culture dishes and test tubes, or accurately draw liquids from these containers and transfer them to other designated containers. When distributing liquids, they will accurately control the amount of liquid injected according to the detailed experimental needs, and accurately inject a certain amount of liquid into different containers. In addition, when faced with consumables of different specifications, experimenters need to make additional adjustments and adaptation operations to ensure the smooth progress of the experiment. This manual operation method has been the most familiar and commonly used experimental method for experimenters for a long time in the past, relying on its accumulation of practical experience, and has been widely used in various biological experimental scenarios.

[0004] However, this traditional manual operation method has significant defects. First, a large number of repetitive operations during the experiment can easily cause the experimenters to have both physical and mental fatigue, resulting in a significant reduction in work efficiency, which is simply unable to meet the current growing demand for a large number of experimental tasks. Secondly, the consumables involved in biological experiments are not only of various specifications, but also of huge usage, which undoubtedly increases the cost of purchasing consumables and the difficulty of management, and also causes a waste of resources. Furthermore, due to the relatively slow speed of manual operation, the entire experimental cycle is greatly extended, which seriously affects the progress of scientific research and cannot keep up with the rapid development of scientific research. Most importantly, this operation method is difficult to place in a biological cabinet, which makes it difficult to effectively guarantee the safety and stability of the experimental environment, which may have an adverse effect on the accuracy and reliability of the experimental results.

[0005] In summary, how to develop a liquid handling system that can replace manual operations, achieve functions such as automatic pipetting, liquid separation, liquid addition, and liquid aspiration, while being compatible with multiple carriers, improving work efficiency, and ensuring the safety and stability of the experimental environment is an urgent problem for those skilled in the art at present. Summary of the Invention

[0006] In view of this, the object of the present invention is to provide a fully automatic multi-functional liquid handling system, which effectively solves the problems of large workload and few functions in manual liquid handling.

[0007] In order to achieve the above object, the present invention provides the following technical solutions:

[0008] A fully automatic multi-functional liquid handling system includes a translation frame and a lifting module, a shaker, a waste liquid collection component, a centrifuge tube carrying component, and a pipette tip carrying component arranged on the translation frame. A multi-channel pipette group and a single-channel pipette group are arranged on the lifting module. A carrier switching platform is arranged below the multi-channel pipette group on the translation frame;

[0009] The translation frame is provided with a linear drive mechanism to drive the lifting module, the shaker, the waste liquid collection component, the centrifuge tube carrying component, the pipette tip carrying component, and the carrier switching platform to move respectively.

[0010] Preferably, the multi-channel pipette group includes a 96-channel pipette and a 4-channel pipette respectively arranged on the lifting module.

[0011] Preferably, the 4-channel pipette includes four independently controlled pipetting units, and each pipetting unit realizes horizontal pitch adjustment through a linear slide rail mechanism.

[0012] Preferably, the single-channel pipette group includes a plurality of variable-range single-channel pipettes respectively arranged on the lifting module.

[0013] Preferably, the variable-range single-channel pipette is provided with an angle adjustment mechanism, and the angle adjustment mechanism deflects the pipette tip of the variable-range single-channel pipette relative to the horizontal plane through a rotating support seat.

[0014] Preferably, the carrier switching platform includes a rotary drive mechanism and annularly distributed carrier positioning tools, and positioning grooves are formed on the surface of the positioning tools.

[0015] Preferably, the waste liquid collection component includes two interfaces opened at the bottom of the translation frame, one interface is a liquid addition interface, and the other interface is a liquid discharge interface.

[0016] Preferably, the centrifuge tube carrier assembly includes a multi-specification centrifuge tube rack disposed on the translation frame. The multi-specification centrifuge tube rack includes multiple layers of detachable trays, and each layer of the detachable trays corresponds to centrifuge tubes of different specifications. The surface of the detachable tray is provided with anti-slip bumps.

[0017] Preferably, the liquid pipette tip carrier assembly includes a rotating carrier disc and a picking mechanism. The surface of the rotating carrier disc is provided with a snap positioning structure matching a standard liquid pipette tip box.

[0018] Preferably, the shaker includes a base and an inclinable carrier table. The carrier table is connected to the base by a hydraulic rod to incline the carrier table.

[0019] The full-automatic multi-functional liquid processing system provided by the present invention. In this full-automatic multi-functional liquid processing system, the translation frame serves as an overall carrying platform, on which a lifting module, a shaker, a waste liquid collection assembly, a centrifuge tube carrier assembly, and a liquid pipette tip carrier assembly are provided. A multi-channel pipettor group and a single-channel pipettor group are installed on the lifting module. A carrier switching platform is provided at the translation frame below the multi-channel pipettor group. The linear drive mechanism equipped on the translation frame enables the lifting module, the shaker, the waste liquid collection assembly, the centrifuge tube carrier assembly, the liquid pipette tip carrier assembly, and the carrier switching platform to move independently. During operation, each component is driven by the linear drive mechanism to move to a suitable position. The multi-channel pipettor group and the single-channel pipettor group move up and down under the drive of the lifting module, and can perform operations such as liquid suction and liquid addition on the carrier on the carrier switching platform; the shaker can perform corresponding shaking or tilting operations to assist in processing; the waste liquid collection assembly collects waste liquid; the centrifuge tube carrier assembly places centrifuge tubes of different specifications to cooperate with liquid processing; the liquid pipette tip carrier assembly replaces the liquid pipette tips for the pipettor. This design enables the entire system to flexibly allocate each component, solves the problems of large workload and few functions in manual liquid processing, and has the beneficial effects of high efficiency and workload reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained according to the provided drawings without creative efforts.

[0021] Figure 1 It is a schematic diagram of the overall structure of the liquid processing system in this embodiment.

[0022] The reference numerals include:

[0023] 1. 96-channel pipette; 2. 4-channel pipette; 3. Variable-range single-channel pipette; 4. Waste liquid collection component; 5. Carrier switching platform; 6. Shaker; 7. Multi-specification centrifuge tube rack; 8. Rotary turntable; 9. Translation frame. Detailed implementation manners

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] Unless otherwise defined, the technical terms or scientific terms used in the disclosure of this application shall have the ordinary meaning understood by those of ordinary skill in the art to which the present invention belongs. The "first", "second" and similar terms used in the present invention do not indicate any order, quantity or importance. The terms such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left" and "right" are only used to represent relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly. An embodiment of the present application discloses a fully automatic multi-functional liquid processing system.

[0026] The core of the present invention is to provide a fully automatic multi-functional liquid processing system.

[0027] Please refer to Figure 1 .

[0028] The fully automatic multi-functional liquid processing system provided by the present invention includes a translation frame 9 and a lifting module, a shaker 6, a waste liquid collection component 4, a centrifuge tube bearing component and a pipette tip bearing component arranged on the translation frame 9. A multi-channel pipette group and a single-channel pipette group are arranged on the lifting module. A carrier switching platform 5 is arranged below the multi-channel pipette group on the translation frame 9. The translation frame 9 is provided with a linear transmission mechanism to drive the lifting module, the shaker 6, the waste liquid collection component 4, the centrifuge tube bearing component, the pipette tip bearing component and the carrier switching platform 5 to move respectively.

[0029] Specifically, in this fully automatic multi-functional liquid handling system, the translation frame 9 serves as the overall carrying platform, on which a lifting module, a shaker 6, a waste liquid collection component 4, a centrifuge tube carrying component, and a pipette tip carrying component are provided. The multi-channel pipette group and the single-channel pipette group are installed on the lifting module, and a carrier switching platform 5 is provided at the translation frame 9 below the multi-channel pipette group. The linear drive mechanism equipped on the translation frame 9 enables the lifting module, the shaker 6, the waste liquid collection component 4, the centrifuge tube carrying component, the pipette tip carrying component, and the carrier switching platform 5 to move independently.

[0030] During the working process, each component is driven by the linear drive mechanism to move to a suitable position. The multi-channel pipette group and the single-channel pipette group move up and down under the drive of the lifting module, and operations such as liquid suction and liquid addition can be performed on the carrier on the carrier switching platform 5; the shaker 6 can perform corresponding shaking or tilting operations to assist in the treatment; the waste liquid collection component 4 collects waste liquid; the centrifuge tube carrying component places centrifuge tubes of different specifications to cooperate with liquid treatment; the pipette tip carrying component replaces the pipette tips for the pipettes.

[0031] It should be noted that, in addition to the lifting module, other methods such as screw drive and chain drive can also be used to achieve the movement of the above-mentioned modules.

[0032] The above-mentioned fully automatic multi-functional liquid handling system effectively solves the problems of large workload and few functions in manual liquid handling, and has the beneficial effects of high efficiency and reduced workload.

[0033] The following will introduce the fully automatic multi-functional liquid handling system provided by the present invention in more detail with reference to the accompanying drawings and specific embodiments.

[0034] In a specific embodiment, referring to Figure 1 , the multi-channel pipette group includes a 96-channel pipette 1 and a 4-channel pipette 2 respectively provided on the lifting module.

[0035] Specifically, both the 96-channel pipette 1 and the 4-channel pipette 2 are provided on the lifting module. When liquid needs to be processed, if a specific type of carrier such as a 96-well plate is encountered, the 96-channel pipette 1 can be enabled to perform multi-channel operations simultaneously, quickly and efficiently completing actions such as liquid addition and liquid suction, which is suitable for large-scale and high-throughput experiments; if other well plates or consumables of different specifications are faced, the 4-channel pipette 2 can play a role. The characteristic of independent control of its four channels allows it to select single-channel, two-channel, three-channel, or four-channel working modes according to the actual task requirements. This setting enables the liquid handling system to flexibly adjust the use mode of the pipettes according to different carriers and tasks, not only improving the compatibility of the system, but also enhancing the efficiency of liquid handling, and avoiding the cumbersome and low-efficiency problems in manual operation.

[0036] It should be noted that the 96-channel pipette 1 generally has a gun body made of metal or high-strength plastic, with a precise piston structure and pipeline system inside, which can precisely control the aspiration and discharge of liquids.

[0037] Furthermore, the 4-channel pipette 2 includes four independently controlled pipetting units, and each pipetting unit realizes the adjustment of the horizontal spacing through a linear slide rail mechanism.

[0038] Specifically, the 4-channel pipette 2 includes four independently controlled pipetting units, and each pipetting unit realizes the adjustment of the horizontal spacing through a linear slide rail mechanism. Each pipetting unit can independently control the liquid aspiration and discharge operations. Generally, the pipetting unit realizes the aspiration and discharge of liquids by driving the piston movement with a micro-motor. The linear slide rail mechanism usually consists of a guide rail and a slider. The slider is connected to the pipetting unit, and the motor drives the slider to slide on the guide rail, thereby changing the spacing between the pipetting units to adapt to carriers of different specifications. The linear slide rail mechanism can also be replaced by a synchronous belt drive mechanism.

[0039] The above settings enable the 4-channel pipette 2 to flexibly adjust the horizontal spacing of each pipetting unit according to carriers of different specifications and task requirements. For example, when facing a microplate with different well pitches, it can accurately adjust the spacing of the pipetting units to adapt to it. It can effectively improve the compatibility and applicability of the 4-channel pipette 2, be applicable to liquid handling work of more carriers with different specifications, and enhance the working efficiency and flexibility of the entire liquid handling system.

[0040] Based on any of the above embodiments, referring to Figure 1 , the single-channel pipette group includes multiple variable-range single-channel pipettes 3 respectively arranged on the lifting module.

[0041] Specifically, the variable-range single-channel pipette 3 is arranged on the lifting module, so that it can move up and down with the help of the lifting module. In actual work, it can cooperate with different carriers on the carrier switching platform 5 to complete liquid aspiration and addition operations. For example, when a petri dish carrier is placed on the shaker 6 and the shaker 6 is tilted, the variable-range single-channel pipette 3 can translate over to perform liquid aspiration and addition; it can also move to the multi-specification centrifuge tube rack 7 to aspirate liquid and then perform liquid separation. During this period, if a disposable pipette tip needs to be replaced, it can be translated to the pipette tip carrying assembly for replacement. This setting and working method enable the system to adapt to different working conditions and carriers, expand the applicable range of the system, and improve the flexibility and efficiency of liquid handling.

[0042] Furthermore, the variable-range single-channel pipette 3 is provided with an angle adjustment mechanism, and the angle adjustment mechanism deflects the pipette tip of the variable-range single-channel pipette 3 relative to the horizontal plane by rotating the support base.

[0043] Specifically, the above-mentioned angle adjustment mechanism enables the variable-range single-channel pipette 3 to translate left and right, move up and down, and also adjust the tilt angle to adapt to special working conditions. The angle adjustment mechanism deflects the pipette tip of the variable-range single-channel pipette 3 relative to the horizontal plane by rotating the support base. The gun body of the variable-range single-channel pipette 3 is generally made of lightweight and corrosion-resistant engineering plastics, and there is a knob or button inside for adjusting the range. The liquid suction volume is changed by adjusting the stroke of the internal piston. The rotating support base usually consists of a bearing and a bracket. The motor drives the bearing to rotate, so that the pipette rotates around the support base to achieve the adjustment of the tip angle. The angle adjustment mechanism can also be realized by a gear drive or a link mechanism. Such a design enables the variable-range single-channel pipette 3 to meet the requirements of some special experiments for the angle and range.

[0044] Based on any one of the above embodiments, referring to Figure 1 , the carrier switching platform 5 includes a rotary drive mechanism and annularly distributed carrier positioning tooling, and positioning grooves are provided on the surface of the positioning tooling.

[0045] Specifically, the carrier switching platform 5 is located below the multi-channel pipette group and the single-channel pipette group. The rotary drive mechanism thereon is connected to the annularly distributed carrier positioning tooling, and positioning grooves are provided on the surface of the positioning tooling for placing carriers. When it is necessary to switch carriers at different positions, the rotary drive mechanism drives the carrier positioning tooling to rotate, thereby realizing the switching of carriers. The rotary drive mechanism generally consists of a motor and a speed reducer. The motor drives the output shaft of the speed reducer to rotate, so that the carrier switching platform 5 rotates. The carrier positioning tooling is usually made of aluminum alloy or plastic, and the size and shape of the positioning grooves are designed according to different carriers, which can accurately position and fix the carriers. The carrier switching platform 5 can also use a linear movement method to switch carriers. Through the rotary drive mechanism, the carrier switching platform 5 can quickly and accurately switch carriers at different positions below the multi-channel pipette group, improving the efficiency of liquid handling and enhancing the flexibility of the system when handling multiple carriers.

[0046] It should be noted that the carrier switching platform 5 performs rotary switching for the microplate and the culture dish to achieve the purpose of switching carriers at different positions.

[0047] Based on any one of the above embodiments, referring to Figure 1 , the waste liquid collection assembly 4 includes two interfaces opened at the bottom of the translation frame 9. One interface is a liquid addition interface, and the other interface is a liquid discharge interface.

[0048] Specifically, the two interfaces of the waste liquid collection component 4 are opened at the bottom of the translation frame 9. One of them serves as a liquid addition interface, and the other serves as a liquid discharge interface. The liquid addition interface is used to add liquids such as disinfectants to the waste liquid collection component 4, and the liquid discharge interface is used to discharge the collected waste liquid. The waste liquid collection component 4 is generally made of corrosion-resistant plastic or stainless steel and has a cavity for storing waste liquid inside. To ensure the smooth inflow and outflow of liquids, valves and pipes are usually installed at the interfaces.

[0049] The above-mentioned waste liquid collection component 4 enables the system to conveniently collect the aspirated waste liquid centrally during the liquid treatment process, and can discharge and process it in a timely manner, avoiding the residue of waste liquid in the system. By adopting the above technical solution, the fully automatic multifunctional liquid treatment system can efficiently collect and process waste liquid, ensure the normal operation of the system, and at the same time is conducive to maintaining the cleanliness of the experimental environment and avoiding the pollution of the experiment by waste liquid.

[0050] Based on any one of the above embodiments, refer to Figure 1 , the centrifuge tube carrying component includes a multi-specification centrifuge tube rack 7 arranged on the translation frame 9. The multi-specification centrifuge tube rack 7 includes multiple layers of detachable trays, and each layer of detachable tray corresponds to centrifuge tubes of different specifications. The surface of the detachable tray is provided with anti-slip bumps.

[0051] Specifically, the multi-specification centrifuge tube rack 7 in the centrifuge tube carrying component is arranged on the translation frame 9. It has multiple layers of detachable trays, and each layer of tray corresponds to centrifuge tubes of different specifications, capable of adapting to the placement of centrifuge tubes of various specifications and meeting diverse experimental needs. And the surface of the detachable tray is provided with anti-slip bumps, which can prevent the centrifuge tubes from sliding or shifting during placement. The detachable tray is generally made of plastic.

[0052] The multi-specification centrifuge tube rack 7 not only facilitates the placement of centrifuge tubes of different specifications but also ensures the stability of the placement of centrifuge tubes. The design of multiple layers of detachable trays enables the trays to be disassembled or replaced according to actual needs when necessary, increasing flexibility and practicality. During liquid treatment work, staff can conveniently pick up and place the appropriate centrifuge tubes, and then smoothly complete operations such as liquid aspiration and transfer, which helps to improve the working efficiency and compatibility of the entire liquid treatment system.

[0053] Based on any one of the above embodiments, refer to Figure 1 , the liquid aspiration head carrying component includes a rotating carrier plate 8 and a picking mechanism. The surface of the rotating carrier plate 8 is provided with a snap positioning structure matching a standard liquid aspiration head box.

[0054] Specifically, the pipette tip carrier assembly is arranged on the translation frame 9. The surface of the rotary carrier plate 8 is provided with a snap positioning structure matching the standard pipette tip box, which can firmly fix the standard pipette tip box. The picking mechanism cooperates with the rotary carrier plate 8. When the single-channel pipette group needs to replace the pipette tip, the rotary carrier plate 8 can rotate to a suitable position to facilitate the picking mechanism to replace the pipette tip for the single-channel pipette group.

[0055] Optionally, the picking mechanism generally consists of a robotic arm and a gripper. The robotic arm can move up, down, left, and right, and the gripper can clamp the pipette tip for replacement operations. The pipette tip carrier assembly enables the variable-range single-channel pipette 3 to quickly replace the pipette tip, improving work efficiency.

[0056] Based on any one of the above embodiments, refer to Figure 1 , the shaker 6 includes a base and a tiltable carrier table. The carrier table is connected to the base through a hydraulic rod to tilt the carrier table.

[0057] Specifically, the carrier table of the shaker 6 is connected to the base through a hydraulic rod. The base provides support for the carrier table and is located below the carrier table. When the hydraulic rod expands and contracts, it will drive the carrier table to tilt. In this way, the liquid in the carrier placed on the carrier table can gather under the action of gravity. The base is generally made of metal to provide stable support. The hydraulic rod consists of an oil pump, an oil pipe, and a hydraulic cylinder. The oil pump provides pressure oil, which is transported through the oil pipe to the hydraulic cylinder to push the piston to move, thereby tilting the carrier table. The shaker 6 can also shake left and right to accelerate mixing. The motor drives the eccentric wheel to rotate, causing the carrier table to produce a left and right shaking effect.

[0058] The implementation principle of an automatic multi-functional liquid processing system according to an embodiment of the present application is as follows: The automatic multi-functional liquid processing system drives each component to move through a linear drive mechanism on the translation frame 9. The multi-channel pipette group and the single-channel pipette group, driven by the lifting module, perform liquid processing on different carriers on the carrier switching platform 5. The carrier switching platform 5 can quickly switch carriers. The centrifuge tube carrier assembly and the pipette tip carrier assembly provide corresponding consumable support for the pipette. The waste liquid collection component 4 timely collects and processes waste liquid, and the shaker 6 assists in operations such as liquid mixing. This integrated and automated design replaces the traditional manual operation method, solves problems such as large workload, few functions, and low efficiency in manual liquid processing, improves the efficiency and quality of biological experiments, is compatible with multiple carriers at the same time, adapts to different experimental requirements, and brings great convenience to experimental personnel.

[0059] The various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0060] The above has introduced in detail a fully automatic multifunctional liquid processing system provided by the present invention. Specific examples are used in this article to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the method and its core idea of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the protection scope of the present invention.

Claims

1. A fully automatic multifunctional liquid handling system, characterized in that, It includes a translation frame (9), as well as a lifting module, a shaker (6), a waste liquid collection component, a centrifuge tube carrying component, and a pipette tip carrying component arranged on the translation frame (9). A multi-channel pipette group and a single-channel pipette group are arranged on the lifting module. A carrier switching platform (5) is arranged below the multi-channel pipette group on the translation frame (9); The translation frame (9) is provided with a linear drive mechanism to drive the lifting module, the shaker (6), the waste liquid collection component, the centrifuge tube carrying component, the pipette tip carrying component, and the carrier switching platform (5) to move respectively.

2. The fully automatic multi-functional liquid processing system according to claim 1, wherein, The multi-channel pipette group includes a 96-channel pipette (1) and a 4-channel pipette (2) respectively arranged on the lifting module.

3. A fully automatic multi-functional liquid processing system according to claim 2, characterized in that, The 4-channel pipette (2) includes four independently controlled pipetting units, and each pipetting unit realizes horizontal pitch adjustment through a linear slide rail mechanism.

4. A fully automatic multi-functional liquid processing system according to claim 1, characterized in that, The single-channel pipette group includes a plurality of variable-range single-channel pipettes (3) respectively arranged on the lifting module.

5. The fully automatic multifunctional liquid processing system according to claim 4, characterized in that The variable-range single-channel pipette (3) is provided with an angle adjustment mechanism, and the angle adjustment mechanism deflects the pipette tip of the variable-range single-channel pipette (3) relative to the horizontal plane through a rotating support seat.

6. A fully automatic multi-functional liquid processing system according to any one of claims 1-5, characterized in that, The carrier switching platform (5) includes a rotary drive mechanism and annularly distributed carrier positioning toolings, and positioning grooves are formed on the surface of the positioning toolings.

7. The fully automatic multi-functional liquid processing system according to claim 6, wherein, The waste liquid collection component (4) includes two interfaces opened at the bottom of the translation frame (9), one interface is a liquid addition interface, and the other interface is a liquid discharge interface.

8. The fully automatic multi-functional liquid processing system according to claim 6, characterized in that, The centrifuge tube carrying component includes a multi-specification centrifuge tube placement rack (7) arranged on the translation frame (9). The multi-specification centrifuge tube placement rack (7) includes multiple layers of detachable trays, and each layer of the detachable trays corresponds to centrifuge tubes of different specifications. Anti-slip bumps are arranged on the surface of the detachable trays.

9. The fully automatic multifunctional liquid processing system according to claim 6, characterized in that, The pipette tip carrying component includes a rotating carrier plate (8) and a picking mechanism. A snap positioning structure matching a standard pipette tip box is arranged on the surface of the rotating carrier plate (8).

10. A fully automatic multi-functional liquid processing system according to claim 6, characterized in that, The shaker (6) includes a base and an inclined carrying platform. The carrying platform is connected to the base through a hydraulic rod to incline the carrying platform.