CN204952935U - High accuracy electricity pipettor of simple operation - Google Patents
High accuracy electricity pipettor of simple operation Download PDFInfo
- Publication number
- CN204952935U CN204952935U CN201520738797.5U CN201520738797U CN204952935U CN 204952935 U CN204952935 U CN 204952935U CN 201520738797 U CN201520738797 U CN 201520738797U CN 204952935 U CN204952935 U CN 204952935U
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- switch
- connector
- pipettor
- imbibition
- lumen
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Abstract
The utility model provides a high accuracy electricity pipettor of simple operation, whole shape is the pistol form, including handle and barrel portion, the handle includes the imbibition switch, flowing back switch and lithium cell, barrel portion includes the negative pressure pump, chamber pipe and micro -adjustment rotary switch, negative pressure pump and chamber union coupling, and with the imbibition switch, the flowing back switch, lithium cell and micro -adjustment rotary switch electric connection, micro -adjustment rotary switch horizontal installation is at chamber pipe portion rear side, chamber pipe portion front end is spherical, the spheric end port is equipped with a connecting piece and a frustum shape connector, connector and spherical port threaded connection, the pipette is fixed in the connector and is connected with the connecting piece. The electricity pipettor passes through the work of negative pressure pump and realizes imbibition or flowing back, and through imbibition switch and flowing back the switch more or less liquid of drawing or discharge earlier, rethread micro -adjustment rotary switch carries out the absorption or the discharge of micro - liquid, realizes the absorption of quantitative liquid, the distribution of discharging, and easy operation is convenient, effectively reduces the operation process error of mean square, the precision height.
Description
Technical field
The utility model relates to a kind of high precision electro pipettor of simple operation, relates to biology, chemistry, medicine and other fields.
Background technology
In medical treatment, medicine, gene and protein research, biological study, drug development laboratories and other biological technology application, often need to utilize pipettor to carry out handle laboratory in various laboratory procedures, it utilizes pipettor to be sucked in pipette by the liquid of certain volume, then Liquid distribution is become one or more dispensed volume.
The liquid of certain volume sucks in pipette by current pipettor, then manually operate and Liquid distribution is become in one or more dispensed volume process, still can there is situation that is a small amount of or volume by careful operation to occur, often can not the distribution of accurate quantitative analysis, there is error in the distribution being, also makes troubles to manual operation.
Utility model content
The utility model for the deficiency that prior art exists, provides a kind of high precision electro pipettor of simple operation just.
For solving the problem, technical solution adopted in the utility model is as follows:
A kind of high precision electro pipettor of simple operation, global shape is pistol shape, comprise handle and barrel portion, described handle comprises imbibition switch, draining switch and lithium battery, imbibition switch and draining switch are arranged on handle side, lithium battery is installed in the handle, described barrel portion comprises negative pressure pump, lumen and fine adjustment rotary switch, negative pressure pump is connected with lumen, and with imbibition switch, draining switch, lithium battery and fine adjustment rotary switch electrically connect, fine adjustment rotary switch level is arranged on rear side of lumen portion, front end, lumen portion is spherical, spheric end port is provided with a connector, connector main body is disk, disk is connected with through tube connector, spherical port is also provided with a taper type connector, connector is threaded with spherical port, pipette to be fixed in connector and to be connected with connector.
Further, the charge port being convenient to lithium cell charging is provided with bottom described handle.
Further, be also provided with air tube connector on the upside of described lumen portion, air tube connector one end is connected with negative pressure pump, and one end is communicated with extraneous air.
Further, one section of filtration core is provided with in the middle of described air tube connector and lumen.
Further, the disk diameter of described connector is less than spheric end port diameter, and the two ends of connector are connected with pipette respectively at lumen.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
The high precision electro pipettor of a kind of simple operation described in the utility model, imbibition or discharge opeing is realized by negative pressure pump work, first drawn by imbibition switch and draining switch or discharge more or less liquid, absorption or the discharge of micro liquid is carried out again by fine adjustment rotary switch, realize the absorption of quantitative liquid, discharge and distribute, simple and convenient, effectively reduce operating process medial error, precision is high.
Accompanying drawing explanation
Fig. 1 is the high precision electro pipettor structural representation of a kind of simple operation described in the utility model.
Detailed description of the invention
Below in conjunction with specific embodiments content of the present utility model is described.
Be illustrated in figure 1 the high precision electro pipettor structural representation of a kind of simple operation described in the utility model, the high precision electro pipettor of described a kind of simple operation, global shape is pistol shape, comprise handle 10 and barrel portion 20, described handle 10 comprises imbibition switch 11, draining switch 12 and lithium battery 13, imbibition switch 11 and draining switch 12 are arranged on handle 10 side, lithium battery 13 is arranged in handle 10, described barrel portion 20 comprises negative pressure pump 21, lumen 22 and fine adjustment rotary switch 23, negative pressure pump 21 is connected with lumen 22, and with imbibition switch 11, draining switch 12, lithium battery 13 and fine adjustment rotary switch 23 electrically connect, fine adjustment rotary switch 23 level is arranged on rear side of lumen portion 20, front end, lumen portion 20 is spherical, spheric end port is provided with a connector 24, connector 24 main body is disk, disk is connected with through tube connector, spherical port is also provided with a taper type connector 25, connector 25 is threaded with spherical port, pipette to be fixed in connector and to be connected with connector.
The high precision electro pipettor of described a kind of simple operation, imbibition or discharge opeing is realized by negative pressure pump 21 work, measure in quantitative liquid process, first can control negative pressure pump 21 work by imbibition switch 11 and draw less slightly with quantitative liquid, rotated by fine adjustment rotary switch 23 and control negative pressure pump absorption micro liquid, what realize quantitative liquid measures distribution, simple and convenient, effective minimizing operating process medial error, precision is high.
Be provided with the charge port be convenient to lithium battery 13 and charged bottom described handle 10, charge when lithium battery 13 electricity is not enough by charge port, the persistent loop realizing pipettor uses.
Also be provided with air tube connector 26 on the upside of described lumen portion 20, air tube connector 26 one end is connected with negative pressure pump 21, and one end is communicated with extraneous air, realizes suction or the discharge of air when negative pressure pump 21 works, and littlely measures error.
Be provided with one section of filtration core 27, filtered air in the middle of described air tube connector 26 and lumen 22, reduce impurity in air and produced error effect is measured to quantitative liquid.
The disk diameter of described connector 24 is less than spheric end port diameter, and the two ends of connector 24 are connected with pipette respectively at lumen 22, is convenient to connector and is fixedly mounted in spheric end port, and be connected fastening with lumen 22, pipette.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. the high precision electro pipettor of a simple operation, global shape is pistol shape, it is characterized in that, comprise handle (10) and barrel portion (20), described handle (10) comprises imbibition switch (11), draining switch (12) and lithium battery (13), imbibition switch (11) and draining switch (12) are arranged on handle (10) side, lithium battery (13) is arranged in handle (10), described barrel portion (20) comprises negative pressure pump (21), lumen (22) and fine adjustment rotary switch (23), negative pressure pump (21) is connected with lumen (22), and with imbibition switch (11), draining switch (12), lithium battery (13) and fine adjustment rotary switch (23) electrically connect, fine adjustment rotary switch (23) level is arranged on lumen portion (20) rear side, lumen portion (20) front end is spherical, spheric end port is provided with a connector (24), connector (24) main body is disk, disk is connected with through tube connector, spherical port is also provided with a taper type connector (25), connector (25) is threaded with spherical port, pipette to be fixed in connector and to be connected with connector.
2. the high precision electro pipettor of a kind of simple operation according to claim 1, is characterized in that, described handle (10) bottom is provided with the charge port be convenient to lithium battery (13) and charged.
3. the high precision electro pipettor of a kind of simple operation according to claim 1, it is characterized in that, described lumen portion (20) upside is also provided with air tube connector (26), air tube connector (26) one end is connected with negative pressure pump (21), and one end is communicated with extraneous air.
4. the high precision electro pipettor of a kind of simple operation according to claim 3, is characterized in that, is provided with one section of filtration core (27) in the middle of described air tube connector (26) and lumen (22).
5. the high precision electro pipettor of a kind of simple operation according to claim 1, it is characterized in that, the disk diameter of described connector (24) is less than spheric end port diameter, and the two ends of connector (24) are connected with pipette respectively at lumen (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738797.5U CN204952935U (en) | 2015-09-22 | 2015-09-22 | High accuracy electricity pipettor of simple operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738797.5U CN204952935U (en) | 2015-09-22 | 2015-09-22 | High accuracy electricity pipettor of simple operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204952935U true CN204952935U (en) | 2016-01-13 |
Family
ID=55048033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520738797.5U Expired - Fee Related CN204952935U (en) | 2015-09-22 | 2015-09-22 | High accuracy electricity pipettor of simple operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204952935U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492897A (en) * | 2016-12-28 | 2017-03-15 | 协和华东干细胞基因工程有限公司 | A kind of electric liquid suction device suck-back alarm device |
| CN113578407A (en) * | 2021-07-12 | 2021-11-02 | 广东省科学院健康医学研究所 | Automatic change suction device |
-
2015
- 2015-09-22 CN CN201520738797.5U patent/CN204952935U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492897A (en) * | 2016-12-28 | 2017-03-15 | 协和华东干细胞基因工程有限公司 | A kind of electric liquid suction device suck-back alarm device |
| CN113578407A (en) * | 2021-07-12 | 2021-11-02 | 广东省科学院健康医学研究所 | Automatic change suction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20170922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |