CN211070130U - Automatic liquid sucking and discharging device - Google Patents
Automatic liquid sucking and discharging device Download PDFInfo
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- CN211070130U CN211070130U CN201921261749.6U CN201921261749U CN211070130U CN 211070130 U CN211070130 U CN 211070130U CN 201921261749 U CN201921261749 U CN 201921261749U CN 211070130 U CN211070130 U CN 211070130U
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Abstract
The utility model discloses an automatic liquid sucking and discharging device, which comprises an operation table, a liquid transferring unit, a liquid injecting unit and a control unit; the liquid injection unit comprises a liquid storage device and a liquid injection channel formed by hermetically connecting the second suction head interface, the second power device and the second suction head; when the control unit is communicated with the liquid injection unit, liquid in the liquid storage device is released to the outside through the liquid injection channel; when the control unit is communicated with the pipetting unit, the pipetting channel can suck external liquid into the first sucker and hold or release the external liquid; automatic inhale and put liquid device in the automation mechanized operation that can not only realize bulky partial shipment, move liquid and gradient dilution, and still have advantages such as operation repeatability is strong, the degree of accuracy is high.
Description
Technical Field
The utility model relates to an automatic change sampling device technical field, especially relate to an automatic change and inhale liquid discharging device.
Background
A pipetting device is a liquid discharge device for supplying accurately defined amounts of liquid from one container to another. The liquid is sucked into and released from the pipette tip, which is attached to the lower end of the pipetting device.
Liquid transferring and separating are liquid operation works which are common in a conventional biological or chemical laboratory. The pipetting and sample adding processes of the handheld pipette are completed by manual operation, and the application occasion of automation cannot be realized; and automatic liquid workstation is often to the application of sample or move liquid operation of micropore board container, moves liquid and partial shipment volume all within 1ml, and the automation equipment that can partial shipment, move liquid and gradient dilution in test tube container is few.
In addition, the manual operation has low working efficiency and larger errors caused by human factors, and particularly, the comparison group has more errors, the reserved operation time is short, and the data errors are more likely to occur. In particular, when the sample is toxic, it is inevitable that the operator may be in a dangerous situation.
Therefore, it is desirable to provide an automatic pipetting device for large volume dispensing, pipetting and gradient dilution applicable to test tube volumes to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem, provide an automatic liquid device of inhaling that repeatability is strong, the degree of accuracy is high.
In order to achieve the above purpose, the present invention adopts the following technical means.
An automatic liquid sucking and discharging device comprises an operation table, wherein the operation table is provided with: the pipetting unit comprises a first power device, at least one first sucker interface and at least one first sucker, wherein the first sucker interface, the first power device and the first sucker are in sealed connection to form a pipetting channel; the liquid injection unit comprises a liquid storage device, a second power device, at least one second sucker interface and at least one second sucker, wherein the liquid storage device is connected with the second power device, and the second sucker interface is hermetically connected with the second power device and the second sucker to form a liquid injection channel; the control unit is connected with the first power device and the second power device in parallel and can regulate and control two working modes, namely a liquid injection mode and a liquid transfer mode, of the automatic liquid suction and discharge device; wherein, in the pipetting mode, the pipetting channel can aspirate external liquids into the first tip and hold or release the external liquids; and in the liquid injection mode, the liquid in the liquid storage device is released to the outside through the liquid injection channel.
Further, at least one container array is arranged on the operation table, each container array comprises a plurality of containers, and each container has an identification sequence.
Furthermore, a data acquisition unit is arranged on the operating platform, and the data acquisition unit can read the identification sequence and transmit the identification sequence to the control unit.
Further, the data acquisition unit comprises a camera and a light source, wherein the camera faces the container array, and the light source is arranged on one side of the camera facing the container array.
Further, the control unit comprises a data processing module, and the data processing module can receive, process and update the data information corresponding to the identification sequence.
Further, the control unit comprises an input end, and the input end can input or change the control program of the control unit or is suitable for being connected with an external control end.
Furthermore, the control unit further comprises an output end for outputting the data information corresponding to the identification sequence.
Furthermore, a blending unit is arranged on the operating platform to blend the liquid in the container.
Automatic inhale and put liquid device's beneficial effect lies in:
the automatic liquid sucking and discharging device of the utility model can realize the operations of high precision and high reproducibility in the processes of liquid split charging, absorption and application through the liquid transferring unit, the liquid injection unit and the control unit; the automatic liquid sucking and discharging device of the utility model can realize the collection, the transportation, the processing and the updating of sample data by adopting the data acquisition unit and the control unit, thereby realizing the intelligent regulation and control of the absorption or release mode, the absorption amount and the release amount of the suction head; the automatic liquid sucking and discharging device has the advantages of reasonable structure, low cost, strong practicability, high market popularization value and the like.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a structural diagram of the automatic liquid sucking and discharging device of the present invention.
The reference numbers in the drawings are respectively:
1. an operation table;
2. a pipetting unit;
21. a first suction head interface;
22. a first suction head;
3. a liquid injection unit;
31. a liquid storage device;
32. a second tip interface;
4. a data acquisition unit;
5. an array of containers.
Detailed Description
The technical solution 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. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides an automatic liquid sucking and discharging device, the automatic liquid sucking and discharging device includes an operation panel 1, moves liquid unit 2, annotates liquid unit 3, the control unit, data acquisition unit 4 and a container array 5.
As shown in fig. 1, the console 1 is arranged in a fixed position. The operation table 1 can be used for fixing and positioning the automatic liquid sucking and discharging device. In this embodiment, the operation table 1 includes a supporting platform and a stand protruding from the supporting platform. The support platform can be used for placing the container array 5 or sampling solution and the like, and the stand can be used for placing the pipetting unit 2 and the liquid injection unit 3.
As shown in fig. 1, the pipetting unit 2 is disposed on the operating platform 1, and the pipetting unit 2 includes a first power device, at least one first suction head interface 21, and at least one first suction head 22. Wherein, each first suction head interface 21 is connected with one first suction head 22 and the first power device in a sealing way to form at least one pipetting channel. Specifically, the first power device is connected with the first suction head interface 21 through a pipeline, and the first suction head interface 21 is connected with a first suction head 22, so that a pipetting channel for absorbing external liquid or releasing liquid is formed.
In particular, the pipetting unit 2 can be used to effect aspiration of one liquid sample or liquid transfer between a plurality of liquid samples.
In this embodiment, the first suction head 22 is sleeved on the outer surface of the first suction head interface 21 and is connected in a sealing manner by the friction force between the first suction head interface and the first suction head interface. The first power device can adopt a liquid displacement pump.
As shown in fig. 1, a liquid injection unit 3 is disposed on the operation platform 1, and the liquid injection unit 3 includes a liquid storage device 31, a second power device, a second suction head interface 32, and a second suction head. The liquid storage device 31 is connected with the second power device through a pipeline, and the second suction head interface 32 is connected with the second power device and the second suction head in a sealing manner to form a liquid injection channel.
In this embodiment, the liquid storage device 31 is a liquid storage bottle, and the liquid storage bottle can store diluent. The diluent can be subpackaged in a plurality of test tubes, small bottles or micro-porous plates through the liquid injection unit 3. In a specific implementation, the second power device may adopt a liquid injection pump.
As shown in fig. 1, at least one container array 5 is further disposed on the operation table 1, each container array 5 includes a plurality of containers arranged in an array, and the containers can be used for containing liquid. In addition, each container has a corresponding identification sequence, and data information and position information of each container can be established and retrieved through each identification sequence.
As shown in fig. 1, a data acquisition unit 4 is further disposed on the operation platform 1, and the data acquisition unit 4 can read the identification sequence and transmit corresponding data information and position information to the control unit.
In this embodiment, the data acquisition unit 4 comprises a camera disposed toward the container array 5 and a light source disposed at a side of the camera toward the container array 5.
The control unit is arranged on the operating platform 1, the control unit is connected with the first power device and the second power device in parallel, and the control unit can regulate and control two working modes, namely a liquid injection mode and a liquid transfer mode, of the automatic liquid sucking and discharging device.
When the control unit switches on the pipetting unit 2, the pipetting channel can aspirate external liquids into the first pipette head 21 and hold or release the external liquids; when the control unit is connected with the liquid injection unit 3, the automatic liquid suction and discharge device is in a liquid injection mode, and liquid in the liquid storage device 31 is released to the outside through the liquid injection channel.
In particular, the control unit is able to adjust the amount of liquid absorbed or released by the first suction head 22 and the second suction head by adjusting the control commands issued by the first power means and the second power means.
In this embodiment, the control unit includes a data processing module, an input terminal, and an output terminal. The data processing module can receive, process and update the data information corresponding to the identification sequence, and simultaneously sends a control instruction to the first power device or the second power device. The input end can be connected with an external operating system or input or update an operating instruction. That is, the automatic liquid sucking and discharging device can change the operation instruction thereof by importing an external programming program or directly operate by being externally connected with an operation device. Meanwhile, the operation information of the automatic liquid sucking and discharging device and the data information of the sample can be derived through the output end.
The automatic liquid sucking and discharging device of the utility model can realize the standardization of experimental operation steps such as diluent split charging and gradient dilution and the like through the liquid transferring unit 2 and the liquid injecting unit 3, and reduce the interference of human factors; automatic inhale and put liquid device and realize automation, the informationization of data process record through data acquisition unit 4 and the control unit, improved the traceability of data.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an automatic inhale and put liquid device, includes an operation panel, its characterized in that be provided with on the operation panel:
the pipetting unit comprises a first power device, at least one first sucker interface and at least one first sucker, wherein the first sucker interface, the first power device and the first sucker are in sealed connection to form a pipetting channel;
the liquid injection unit comprises a liquid storage device, a second power device, at least one second sucker interface and at least one second sucker, wherein the liquid storage device is connected with the second power device, and the second sucker interface is hermetically connected with the second power device and the second sucker to form a liquid injection channel;
the control unit is connected with the first power device and the second power device in parallel and can regulate and control two working modes, namely a liquid injection mode and a liquid transfer mode, of the automatic liquid suction and discharge device;
wherein, in the pipetting mode, the pipetting channel can aspirate external liquids into the first tip and hold or release the external liquids; and in the liquid injection mode, the liquid in the liquid storage device is released to the outside through the liquid injection channel.
2. The apparatus according to claim 1, wherein at least one container array is further provided on the operation table, each container array comprising a plurality of containers, each container having an identification sequence.
3. The apparatus according to claim 2, wherein a data acquisition unit is further disposed on the operation platform, and the data acquisition unit can read the identification sequence and transmit the identification sequence to the control unit.
4. The apparatus according to claim 3, wherein the data acquisition unit comprises a camera and a light source, wherein the camera faces the container array, and the light source is disposed at a side of the camera facing the container array.
5. The apparatus according to claim 3, wherein the control unit comprises a data processing module, and the data processing module is capable of receiving, processing and updating the data information corresponding to the identification sequence.
6. The apparatus according to claim 5, wherein the control unit comprises an input terminal capable of inputting or modifying a control program of the control unit or adapted to be connected to an external control terminal.
7. The apparatus according to claim 5, wherein the control unit further comprises an output for outputting data information corresponding to the identification sequence.
8. The automatic liquid sucking and discharging device according to claim 2, wherein a blending unit is further provided on the operation table to blend the liquid in the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261749.6U CN211070130U (en) | 2019-08-06 | 2019-08-06 | Automatic liquid sucking and discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261749.6U CN211070130U (en) | 2019-08-06 | 2019-08-06 | Automatic liquid sucking and discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211070130U true CN211070130U (en) | 2020-07-24 |
Family
ID=71635198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921261749.6U Active CN211070130U (en) | 2019-08-06 | 2019-08-06 | Automatic liquid sucking and discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211070130U (en) |
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2019
- 2019-08-06 CN CN201921261749.6U patent/CN211070130U/en active Active
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Effective date of registration: 20211224 Address after: 314300 floor 3, building B, innovative medical industrial park, No. 1130, Yanbei West Road, Wuyuan street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Mansen Biotechnology Co.,Ltd. Address before: 542800 Building 5, phase III, Hezhou Ecological Industrial Park, Hezhou City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Manson Biotechnology Co.,Ltd. |