CN101607215B - Calibrating device for electronic pipettor and operation method thereof - Google Patents
Calibrating device for electronic pipettor and operation method thereof Download PDFInfo
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- CN101607215B CN101607215B CN200910040932A CN200910040932A CN101607215B CN 101607215 B CN101607215 B CN 101607215B CN 200910040932 A CN200910040932 A CN 200910040932A CN 200910040932 A CN200910040932 A CN 200910040932A CN 101607215 B CN101607215 B CN 101607215B
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Abstract
The invention discloses a calibrating device for an electronic pipettor and an operation method thereof. The calibrating device for an electronic pipettor is mainly characterized by being additionally provided with a prompting device for prompting information, an input device for inputting the information, a processing device for processing the information and a feedback device for feeding back the information, wherein a control program which is used for processing according to a set formula is arranged in the processing device for processing the information. A user can select calibration in an actual use process according to an individual actual situation so that the accuracy and the authenticity of experiment data can be furthest ensured. The invention has the advantages of large application range, flexible operation and convenient use.
Description
Technical field
The present invention relates to a kind of calibrating installation that is used for electronic liquid trasferring device, belong to the meter electronics tool field of accurate transfer liquid.
Background technology
Electronic liquid trasferring device is used for accurately shifting the liquid sample or the reagent of certain volume, generally include the electronic section of compositions such as supervisory keyboard, display, stepper motor, controlling organization, battery and by piston, sleeve, shirk the mechanical part that the supporting construction of nozzle structure and electronic section is formed.Wherein, supervisory keyboard is used for setting and the selection that the user carries out various operations, and supervisory keyboard is connected with controlling organization, and display screen is used to show various operations, is man-machine communication's platform.Electronic liquid trasferring device utilizes the air displacement principle, changes the air containment in the plunger shaft thereby drive reciprocating motion of the pistons through the control circuit drive stepping motor, reaches the soakage or the discharge rate of accurate control liquid.
Electronic liquid trasferring device is in order to reach the standard of accurately moving liquid, and it has calibration function usually to allow the setting piston stroke.The calibration steps of existing electronic liquid trasferring device is: under room temperature (20-25 ℃), weigh up the weight by the distilled water (or other liquid) with the pipette preparation that shows volume.The execution of calibration is based on following hypothesis: setting volume and dose volume is linear correlation.
Satisfy dose volume=constant 1 * setting volume+constant 2 (I);
Wherein constant 1 is an ascent, and constant 2 is correction coefficient.
There is following shortcoming in the calibration steps of prior art electronic liquid trasferring device: calibration process is in manufacturing step, to carry out, and no matter when needs in the use afterwards all to operate by the parameter of this calibration; When the user when other environment temperatures move down liquid different liquids reagent, given calibration data before electronic liquid trasferring device dispatches from the factory just be easy to generate the error of different brackets, and the appearance of this error causes test data not accurate enough, to such an extent as to test failure.
Summary of the invention
One of the object of the invention is in order to make the user in practice, to overcome the defective that the background technology calibration steps exists, a kind of calibrating installation that is used for electronic liquid trasferring device being provided.
Two of the object of the invention is the methods of operating for the calibrating installation that is provided for electronic liquid trasferring device.
One of the object of the invention, mainly realize through following technical scheme:
The calibrating installation that is used for electronic liquid trasferring device; Comprise the electronic liquid trasferring device shell, be arranged on display screen, the input keyboard on this shell and be arranged on the controlling organization in this shell, its design feature is: also comprise the suggestion device that is used for information indicating, the input unit that is used for the information input that are arranged in the said shell, be used for the treating apparatus of information processing and be used for the feedback device of feedback information; The input of said suggestion device is connected with the controlling organization of electronic liquid trasferring device; The output of suggestion device is connected with the display screen of electronic liquid trasferring device; The input of said input unit is connected with the output of input keyboard; The output of input unit is connected with the input of treating apparatus, and the output of treating apparatus is connected with the input of feedback device, and the output of feedback device is connected with display screen.
First purpose of the present invention, can also realize through following technical scheme:
An embodiment that realizes first purpose of the present invention is: the said corresponding calibration menu of suggestion device that is used for information indicating comprises the packet of the calibration reference numerical value of volume option that input need dispose, constant 1, constant 2 and the constant 3 of a series of different reagent under different temperatures, different humidity in this calibration menu.
An embodiment that realizes first purpose of the present invention is: the said treating apparatus built-in that is used for information processing is according to the control program of setting formula manipulation, and said formula is:
Volume=constant 1 * setting volume * constant 3+ the constant 2 that needs preparation
Wherein, constant 1 is an ascent, and constant 2 is correction coefficient, and constant 3 is that institute's coefficient of correspondence such as temperature, humidity and reagent density are long-pending.
An embodiment that realizes first purpose of the present invention is: the said feedback device that is used for feedback information, the result after can treating apparatus being handled feeds back on the display screen.
An embodiment that realizes first purpose of the present invention is: on the shell of said electronic liquid trasferring device, network connection port is set; The input of said network connection port is connected with the input of the suggestion device that is used for information indicating; The output of network connection port can pass through data wire, infrared or Bluetooth technology is connected with external computer, and the user can directly download or upgrade the packet of said calibration reference numerical value from said external computer.
Second purpose of the present invention, mainly realize through following technical scheme:
The method of operating that is used for the calibrating installation of electronic liquid trasferring device, its characteristics have following step:
1) accesses the calibration menu through the suggestion device that is used for information indicating; And on display screen, demonstrate corresponding prompt information, through input keyboard selection from the calibration reference numeric data bag of the calibration menu calibration parameter constant 1 corresponding and the numerical value of constant 3 with the reagent density of current environmental temperature, humidity and current operation.
2), set volume through the input keyboard input, and from the calibration reference numeric data bag of calibration menu, select and set corresponding constant 2 values of volume according to information.
4) be used for the treating apparatus of information processing, select input keyboard to handle according to said formula, calculate the numerical value of dose volume with constant 1, constant 2, the constant 3 of input and the numerical value of setting volume;
The numerical value of the configuration volume that 5) calculates is shown to display screen through the feedback device that is used for feedback information, feeds back to the user.
The numerical value of the configuration volume that wherein, calculates is promptly with truly to move liquid volume required consistent.
Second purpose of the present invention, can also realize through following technical scheme:
An embodiment that realizes second purpose of the present invention is: said step 1) can also be that the suggestion device through information indicating accesses the calibration menu; And on display screen, demonstrate corresponding prompt information; Reagent density value through input keyboard input current environmental temperature, humidity and current operation; The suggestion device that is used for information indicating is automatically from the calibration reference numeric data bag selection of the calibration menu calibration parameter constant 1 corresponding with the reagent density of current environmental temperature, humidity and current operation and the numerical value of constant 3, and points out on the display screen.
The beneficial effect that the present invention has is following:
1, calibrating installation of the present invention; Make the user can be in actual use; Select calibration according to the actual conditions of oneself; The pipettor correcting mechanism that has solved prior art can not be taked the respective alignment standard according to actual concrete condition of moving liquid, but needs the same standard of unified employing to calibrate the problem of bringing than mistake, has guaranteed the accuracy and the authenticity of experimental data to greatest extent.
2, the present invention have that the scope of application is big, flexible operation, beneficial effect easy to use.
Specific embodiment
Specific embodiment 1
The calibrating installation that is used for electronic liquid trasferring device; Comprise the electronic liquid trasferring device shell, be arranged on display screen, the input keyboard on this shell and be arranged on the controlling organization in this shell, also comprise the suggestion device that is used for information indicating, the input unit that is used for the information input that are arranged in the said shell, be used for the treating apparatus of information processing and be used for the feedback device of feedback information; The said input that is used for the suggestion device of information indicating is connected with the controlling organization of electronic liquid trasferring device; The output that is used for the suggestion device of information indicating is connected with the display screen of electronic liquid trasferring device; The said input that is used for the input unit of information input is connected with the output of input keyboard; The output that is used for the input unit of information input is connected with the input of the treating apparatus that is used for information processing; The output that is used for the treating apparatus of information processing is connected with the input of the feedback device that is used for feedback information; The output that is used for the feedback device of feedback information is connected with display screen, and the feedback device that is used for feedback information can feed back to display screen with the result after the treating apparatus processing that is used for information processing.
Wherein, The corresponding calibration menu of suggestion device that is used for information indicating comprises the packet of the calibration reference numerical value of volume option that input need dispose, constant 1, constant 2 and the constant 3 of a series of different reagent under different temperatures, different humidity in this calibration menu.
The said treating apparatus built-in that is used for information processing is according to the control program of setting formula manipulation, and said formula is:
Volume=constant 1 * setting volume * constant 3+ the constant 2 that needs preparation
Wherein, constant 1 is an ascent, and constant 2 is correction coefficient, and constant 3 is that institute's coefficient of correspondence such as temperature, humidity and reagent density are long-pending.
The method of operating that is used for the calibrating installation of electronic liquid trasferring device has following step:
1) accesses the calibration menu through the suggestion device that is used for information indicating; And on display screen, demonstrate corresponding prompt information, through input keyboard selection from the calibration reference numeric data bag of the calibration menu calibration parameter constant 1 corresponding and the numerical value of constant 3 with the reagent density of current environmental temperature, humidity and current operation.
2), set volume through the input keyboard input, and from the calibration reference numeric data bag of calibration menu, select and set corresponding constant 2 values of volume according to information.
4) be used for the treating apparatus of information processing, select input keyboard to handle according to said formula, calculate the numerical value of dose volume with constant 1, constant 2, the constant 3 of input and the numerical value of setting volume;
The numerical value of the configuration volume that 5) calculates is shown to display screen through the feedback device that is used for feedback information, feeds back to the user.
The numerical value of the configuration volume that wherein, calculates is promptly with truly to move liquid volume required consistent.
Specific embodiment 2
The characteristics of present embodiment are: on the shell of said electronic liquid trasferring device, network connection port is set; The input of said network connection port is connected with the input of the suggestion device that is used for information indicating; The output of network connection port can pass through data wire, infrared or Bluetooth technology is connected with external computer, and the user can directly download or upgrade the packet of more said calibration reference numerical value from external computer.
Claims (2)
1. the calibrating installation that is used for electronic liquid trasferring device comprises the electronic liquid trasferring device shell, is arranged on display screen, input keyboard and the setting controlling organization in the enclosure on this shell, it is characterized in that:
1) also comprise the suggestion device that is used for information indicating, the input unit that is used for the information input that are arranged in the said shell, be used for the treating apparatus of information processing and be used for the feedback device of feedback information; The input of said suggestion device is connected with the controlling organization of electronic liquid trasferring device; The output of suggestion device is connected with the display screen of electronic liquid trasferring device; The input of said input unit is connected with the output of input keyboard; The output of input unit is connected with the input of treating apparatus, and the output of treating apparatus is connected with the input of feedback device, and the output of feedback device is connected with display screen;
2) the corresponding calibration menu of the said suggestion device that is used for information indicating comprises the packet of the calibration reference numerical value of volume option that input need dispose, constant 1, constant 2 and the constant 3 of a series of different reagent under different temperatures, different humidity in this calibration menu;
3) the said treating apparatus built-in that is used for information processing is according to the control program of setting formula manipulation, and said formula is:
Volume=constant 1 * setting volume * constant 3+the constant 2 that needs preparation
Wherein, constant 1 is an ascent, and constant 2 is correction coefficient, and constant 3 is that temperature, humidity and reagent density institute coefficient of correspondence are long-pending.
2. the calibrating installation that is used for electronic liquid trasferring device according to claim 1; It is characterized in that: on the shell of said electronic liquor-transferring, network connection port is set; The input of said network connection port is connected with the input of the suggestion device that is used for information indicating, and the output of network connection port is connected with external computer through data wire, infrared or Bluetooth technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910040932A CN101607215B (en) | 2009-07-08 | 2009-07-08 | Calibrating device for electronic pipettor and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910040932A CN101607215B (en) | 2009-07-08 | 2009-07-08 | Calibrating device for electronic pipettor and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN101607215A CN101607215A (en) | 2009-12-23 |
| CN101607215B true CN101607215B (en) | 2012-10-24 |
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| CN200910040932A Expired - Fee Related CN101607215B (en) | 2009-07-08 | 2009-07-08 | Calibrating device for electronic pipettor and operation method thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101940960B (en) * | 2010-09-07 | 2012-11-14 | 中国科学院深圳先进技术研究院 | Anti-back-suction electronic pipettor |
| CN102527457B (en) * | 2011-12-12 | 2013-12-11 | 浙江清华长三角研究院萧山生物工程中心 | Correction method for multi-channel electronic liquid-moving machine |
| FI125449B (en) * | 2013-12-18 | 2015-10-15 | Thermo Fisher Scientific Oy | Electronic pipette |
| CN104289259A (en) * | 2014-03-29 | 2015-01-21 | 浙江清华长三角研究院萧山生物工程中心 | Pipet calibration method based on machine vision |
| CN106799266B (en) * | 2016-11-23 | 2018-12-25 | 中国计量大学 | A kind of hand-held capacity calibration device of pipettor and calibration method |
| CN109556919A (en) * | 2017-09-26 | 2019-04-02 | 深圳市新产业生物医学工程股份有限公司 | Liquid-transfering device and its liquid relief control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1886198A (en) * | 2003-11-27 | 2006-12-27 | 吉尔松有限合伙公司 | Hand-held pipette with temperature adjustment |
| CN1921945A (en) * | 2004-02-25 | 2007-02-28 | 热电公司 | Controllable pipette |
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2009
- 2009-07-08 CN CN200910040932A patent/CN101607215B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1886198A (en) * | 2003-11-27 | 2006-12-27 | 吉尔松有限合伙公司 | Hand-held pipette with temperature adjustment |
| CN1921945A (en) * | 2004-02-25 | 2007-02-28 | 热电公司 | Controllable pipette |
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| CN101607215A (en) | 2009-12-23 |
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