CN208356809U - Multi-channel liquid transfer device - Google Patents
Multi-channel liquid transfer device Download PDFInfo
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- CN208356809U CN208356809U CN201820735623.7U CN201820735623U CN208356809U CN 208356809 U CN208356809 U CN 208356809U CN 201820735623 U CN201820735623 U CN 201820735623U CN 208356809 U CN208356809 U CN 208356809U
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- liquid relief
- lower casing
- piston rod
- transfer device
- main body
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Abstract
A kind of Multi-channel liquid transfer device, comprising: handle main body;Pipetting device, the pipetting device are connected to the bottom of the handle main body;Wherein the pipetting device includes: lower casing, and the lower casing is connected to the bottom of the handle main body;Liquid relief component, the liquid relief component are arranged in the lower casing, are equipped with multiple mutually independent liquid relief units in the liquid relief component.Scheme compared with the existing technology, the utility model, which has the advantage that, realizes multichannel liquid relief by multiple liquid relief units, it efficiently solves current pipettor and is unable to satisfy the requirement greater than the above liquid relief amount of 300 μ l, save experimental period for client, there is very big practical application value.
Description
Technical field
The utility model relates to chemical field more particularly to chemical experimental instrument, especially a kind of Multi-channel liquid transfer device.
Background technique
Pipettor is one of common instrument in Biochemistry Experiment room, is usually used in that laboratory is a small amount of or the shifting of micro liquid
It takes.The pipettor of different size matches different size of suction nozzle, and the shape of different manufacturer's productions is also slightly different, but
Working principle and operating method are almost the same.Existing Manual liquid transfering device can not accomplish the liquid relief amount of 1000 μ l.
Utility model content
The purpose of this utility model is to provide a kind of Multi-channel liquid transfer devices for solving above-mentioned technical problem.
In order to solve the above technical problems, Multi-channel liquid transfer device provided by the utility model, comprising: handle main body;Liquid relief machine
Structure, the pipetting device are connected to the bottom of the handle main body;Wherein the pipetting device includes: lower casing, described lower outer
Shell is connected to the bottom of the handle main body;Liquid relief component, the liquid relief component is arranged in the lower case, in the liquid relief
The mutually independent liquid relief unit of more than two numbers is equipped in component.
The liquid relief unit includes: piston rod;Piston rod, the bottom at the top of the piston rod and the piston rod
Connection;Ozzle connects part, and the ozzle connects the bottom outside that the piston rod is set at the top of part.
Connect in the piston rod and the ozzle and is equipped with Special-shaped seal components between part.
O-shaped sealing element is arranged in the bottom outside that the ozzle connects part.
Metal push-off pin is equipped in the outside of the lower casing.
Scheme compared with the existing technology, the utility model, which has the advantage that, realizes multichannel by multiple liquid relief units
Liquid relief efficiently solves current pipettor and is unable to satisfy the requirement greater than the above liquid relief amount of 300 μ l, when saving experiment for client
Between, there is very big practical application value.
Detailed description of the invention
Fig. 1 is the Multi-channel liquid transfer device structural schematic diagram one of the utility model;
Fig. 2 is the Multi-channel liquid transfer device structural schematic diagram two of the utility model.
Specific embodiment
The Multi-channel liquid transfer device of the utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, the Multi-channel liquid transfer device of the utility model, including handle main body 1, lower casing 2, piston rod
3, piston rod 4, Special-shaped seal components 5, ozzle connect part 6, O-shaped sealing element 7 and metal push-off pin 8, and ozzle connects part 6 and lower casing
2 attachment device, attachment device, the attachment device of piston rod 4 and Special-shaped seal components 5 of metal push-off pin 8 and shell.
In the present embodiment, installation steps are as follows:
Step 1: piston rod 3 is packed into inside lower casing 2.
Step 2: piston rod 4 and Special-shaped seal components 5 are assembled, and are fitted into piston rod 3 one by one.
Step 3: connecting part 6 for ozzle and be packed into lower casing 2, and be inserted into piston rod 4, connects Special-shaped seal components 5 and ozzle
Part 6 forms sealing state, and O-shaped sealing element 7 is fitted into ozzle and connects in 6 groove of part.
Step 4: metal push-off pin 8 is inserted into lower casing 2, and handle main body 1 and lower casing 2 are merged together.
The preferred embodiment created to the utility model above is illustrated, but the utility model is created not
It is limited to embodiment, those skilled in the art can also make various under the premise of without prejudice to the utility model creative spirit
Equivalent variation or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (5)
1. a kind of Multi-channel liquid transfer device characterized by comprising
Handle main body;
Pipetting device, the pipetting device are connected to the bottom of the handle main body;Wherein
The pipetting device includes:
Lower casing, the lower casing are connected to the bottom of the handle main body;
Liquid relief component, the liquid relief component are arranged in the lower casing, and more than two numbers are equipped in the liquid relief component
Mutually independent liquid relief unit.
2. Multi-channel liquid transfer device according to claim 1, which is characterized in that the liquid relief unit includes:
Piston rod;
Piston rod, the top of the piston rod are connect with the bottom of the piston rod;
Ozzle connects part, and the ozzle connects the bottom outside that the piston rod is set at the top of part.
3. Multi-channel liquid transfer device according to claim 2, which is characterized in that the piston rod and the ozzle connect part it
Between be equipped with Special-shaped seal components.
4. Multi-channel liquid transfer device according to claim 2 or 3, which is characterized in that connect the bottom outside of part in the ozzle
It is arranged with O-shaped sealing element.
5. Multi-channel liquid transfer device according to claim 1, which is characterized in that pushed away in the outside of the lower casing equipped with metal
Rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820735623.7U CN208356809U (en) | 2018-05-17 | 2018-05-17 | Multi-channel liquid transfer device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820735623.7U CN208356809U (en) | 2018-05-17 | 2018-05-17 | Multi-channel liquid transfer device |
Publications (1)
Publication Number | Publication Date |
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CN208356809U true CN208356809U (en) | 2019-01-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820735623.7U Active CN208356809U (en) | 2018-05-17 | 2018-05-17 | Multi-channel liquid transfer device |
Country Status (1)
Country | Link |
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CN (1) | CN208356809U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109988705A (en) * | 2019-05-07 | 2019-07-09 | 刘晓 | A kind of test-tube baby's micromanipulation ware special multichannel circular drop matrix preparing device |
-
2018
- 2018-05-17 CN CN201820735623.7U patent/CN208356809U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109988705A (en) * | 2019-05-07 | 2019-07-09 | 刘晓 | A kind of test-tube baby's micromanipulation ware special multichannel circular drop matrix preparing device |
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