CN205015355U - Full -automatic food security rapid analysis appearance - Google Patents
Full -automatic food security rapid analysis appearance Download PDFInfo
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- CN205015355U CN205015355U CN201520804897.3U CN201520804897U CN205015355U CN 205015355 U CN205015355 U CN 205015355U CN 201520804897 U CN201520804897 U CN 201520804897U CN 205015355 U CN205015355 U CN 205015355U
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Abstract
The utility model belongs to the technical field of it is biological, specifically a full -automatic food security rapid analysis appearance, including instrument main part and instrument lid, be equipped with sample reagent dish in the instrument main part and have the reaction dish that reacts the cell, corresponding being equipped with in sample reagent dish top is used for the application of sample needle and the shank -pin of sample reagent dish and reaction dish, still be equipped with the wiper mechanism in the instrument main part, the analysis appearance still includes control circuit, control circuit includes central processing unit, power supply circuit, the application of sample needle transmission circuit that is used for controlling the application of sample needle, the reaction dish transmission circuit that is used for the controlled reaction dish, the sample reagent dish transmission circuit that is used for controlling sample reagent dish, the shank -pin transmission circuit of being connected with central processing unit respectively that is used for controlling shank -pin, the self - cleaning circuit that is used for controlling the wiper mechanism. The utility model discloses a full -automatic food security rapid analysis appearance detectivity is high, and the ration is quick, and is convenient, with low costs.
Description
Technical field
The utility model belongs to biological technical field, specifically refers to a kind of full-automatic food analyser safely and fast.
Background technology
" bread is the staff of life, eats with An Weixian ".Food security is directly connected to the vital interests of the people, and be related to economic sound development and social stability, therefore the responsibility of food security is weightier than Mount Tai, but still there is production and selling agricultural chemicals at present and exceed standard, and adds the phenomenons such as violated chemicals.At present main detection technique has: one, the quick colorimetric detection reagent box of physics and chemistry, detects easy to operate applicable Site Detection, but there is poor repeatability due to people's naked eyes judged result, and result easily affects by subjective factor, and sensitivity is low, quantitatively can not wait shortcoming.Two, spectrophotometer detects, and be that semi-automatic spectrophotometer detects in the market, can realize quantitative, but due to its application of sample be that manual operation causes cost of labor high, the shortcomings such as poor repeatability; Three, gas chromatography-mass spectrography and high-efficient liquid phase technique, although its testing result is accurate, its testing cost is high, and detection time is long, needs the shortcomings such as professional and technical personnel.Therefore research and develop highly sensitive, quantitatively, fast, convenient, the low detection method of cost has wide market.
My company's research and development full-automatic food analyser safely and fast, in market, existing detection method has: one, detection sensitivity is high, can realize quantitative test, and testing process robotization does not need personnel to grasp to do, detect loading time interval consistent, improve experimental result accuracy and repeatability.Two, my Company, Instrument can realize group item visual inspection and surveys, and namely same increment originally can the multiple project of disposable detection, saves sample consumption, improves detection efficiency.Three, my Company, Instrument adds data analysis and statistical function, can detect data by effecting reaction in real time, improve monitoring specific aim.
Summary of the invention
In order to overcome the above problems, it is high that the utility model provides a kind of detection sensitivity, quantitatively, fast, convenient, the full-automatic food analyser safely and fast that cost is low.
A kind of full-automatic food analyser safely and fast, comprises apparatus subject and instrument lid, and described apparatus subject is provided with sample reagent disk and is with the reaction tray of the cuvette that responds; Correspondingly above sample reagent disk be provided with sample needle for sample reagent disk and reaction tray and mixing needle, described apparatus subject is also provided with wiper mechanism; Described analyser also comprises control circuit, described control circuit comprises central processing unit, the power circuit be connected with central processing unit respectively, for control sample needle sample needle driving circuit, for control reaction tray reaction tray driving circuit, for control sample reagent disk sample reagent disk driving circuit, for control mixing needle mixing needle driving circuit, for controlling the automatic cleaning circuit of wiper mechanism.
Preferably, described control circuit also comprises circuit of light sources.
Preferably, described wiper mechanism comprises 4 cleaning needles.
Preferably, described sample reagent disk comprises reagent disc and sample disk, and sample disk is located at the outer ring of reagent disc, and reagent disc has 80 reagent positions, and sample disk has 40 sample positions.
Preferably, described reaction tray comprises 44 reaction cuvettes.
Below the utility model is further described:
A kind of full-automatic food safely and fast analyser comprise detecting instrument main body and instrument lid, multi-functional tight sample needle (inside and outside wall mirror mirror polish, inside and outside wall cleans (reduction cross pollution) automatically, special sample needle, integrates high sensitivity liquid level acquisition sensor, in time feedback reagent sample residual amount, striker is protected, the sample needle degree of depth adjusts automatically), reagent disc (80 reagent positions, built-in Peltier cooling system), sample disk Fig. 2 (40 sample positions), reaction tray (44 reaction cuvettes, minimum reaction volume 150ul, stablize accurate temperature of reaction (37 ± 0.1 DEG C)), mixing needle (mixing needle adopts Teflon coating, without hanging liquid, reducing cross pollution, splendid mixing effect), (frequency conversion application of sample designs ceramic injection device, permanent ceramic bar, be accurate to 0.1ul), wiper mechanism (4 segmentation pin cleanings, 3 repeated washing, high-efficiency washing ensures precise results), reset circuit, power circuit, circuit of light sources, sample needle driving circuit, reaction tray driving circuit, sample reagent disk driving circuit, stir driving circuit, pottery precision syringe circuit, automatic cleaning circuit, central processing unit (can external computer operation software), temperature-control circuit, heat driven circuit, refrigeration driving circuit, information storage treatment circuit, print circuit and microcomputer interface circuit and function setting and write interface.
Wherein said external computer operation software test item, determined wavelength, detection method, detection reagent name can be set and detect reagent in the position of reagent disc, detect reagent addition, test item calibration mode is set and uses standard items numbers, criterion is set and preserves; Described multi-functional sample needle can be added to reaction tray and react from reagent disc, sample disk absorption reagent, can automatically clean after often completing a liquid feeding; Described reagent disc, sample disk provide function vector for detecting reagent, sample reagent; Described mixing needle after sample needle often completes a liquid feeding, liquid in automatic stirring reaction tray, and often complete once stir after can automatically cleaning.
After described external computer operation software detection reagent and sample position, click by this software operation and start, instrument realizes reagent pipetting volume, reaction, calculating testing result store Detection Information automatically, and whole process instruments does not airtightly need personnel to participate in.The concrete mode of instrument automated procedure is: send instruction to reset circuit by central processing unit, and reset circuit carries out the sample needle of instrument, reagent disc, sample disk, reaction tray, mixing needle return to initial position, send instruction to automatic cleaning circuit to clean reaction tray, after cleaning terminates, sample needle driving circuit worked in coordination with by central processing unit, reaction tray driving circuit, sample reagent disk driving circuit, stir driving circuit, pottery precision syringe circuit, temperature-control circuit, heat driven circuit carries out adding sample solution, detect reagent, and be heated to required 37 DEG C and react, whole testing process only needs 10 minutes, under corresponding absorbing wavelength, result is read after reaction terminates, through calculating also according to pre-setting complete sensing range, interpretation is carried out to result qualified and defective, and testing result is stored in information storage processor.
Described external computer operation software is linked with described central processing unit by RS-232/USB interface, directly can search, check testing result, and prints examining report by link printer.
Described external computer operation software also has searches statistical function, user can at software operation interface according to conditional search accordingly results such as detection date, test item, testing results, and corresponding table-like statistics can be produced according to result, easily intuitively can find out testing result, and the ratio shared by each test item.
Described a kind of full-automatic food safely and fast its testing process of analyser be completely airtight there is no operating personnel participate in, therefore its reagent adds that to be interval in detection time interval all consistent, accuracy and the repeatability of effective raising testing result, reduce cost of labor simultaneously.
Described a kind of full-automatic food is the built-in typical curve of analyser safely and fast, and can regularly automatically use standard solution to built-in calibration curve, automatically quality-control product can be used before often detecting to instrument, detect reagent Quality Control, there is oneself my testing calibration program that is tight, specification, can accurate and effective detect.
The project that the utility model can be used for detecting at present has: residues of pesticides, formaldehyde, sodium formaldehyde sulfoxylate, sulphuric dioxide, hydrogen peroxide, nitrite, nitrate, borax, heavy metal lead, lemon yellow, sunset yellow, carmine, saccharin sodium, honey element, benzoic acid, sorbic acid, leather protein hydrolysate, benzoyl peroxide, sodium thiocyanate, sodium sulphide, rhodamine B, industrial soda, aluminium potassium sulfate, methyl alcohol, total volatile basic nitrogen, histamine, potassium bromate, protein content, chlorine residue, amount of iodine, mineral oil, urea, maltodextrin and starch, sodium carbonate, magnesium chloride, effective chlorine, pyroglutamate is totally 37 projects.
The utility model is provided with separate transmission circuit due to application of sample, cleaning, stirring and temperature control, by central processing unit unified operation, automatic sample, cleaning, stirring and temperature can be realized control, thus detect application of sample, reaction time interval unanimously, improve experimental result accuracy and repeatability.The utility model is by connecting software, function editor can be carried out with software interface, test item increase can be carried out, delete and projects combo, namely same sample can detect multiple project simultaneously, save sample consumption, improve detection efficiency, can also detection quality-control product be set in time, the accuracy of checking reagent and instrument.The utility model software can realize data search and the statistics of test item, and generate corresponding form, user can search data according to detection time, test item, result, detection people etc., and can add up the qualified of disparity items and disqualification rate, improves the specific aim of monitoring.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is A portion schematic enlarged-scale view in Fig. 1.
Fig. 3 is the structural representation of the utility model sample reagent disk.
Fig. 4 is the structural representation of the utility model reaction tray.
Fig. 5 is the structural representation of the utility model syringe.
Embodiment
Below in conjunction with example, the utility model is further illustrated:
Analyser comprises detecting instrument main body 1 and instrument lid 2, external computer operation software to a kind of full-automatic food safely and fast, (inside and outside wall cleans (reduction cross pollution) multi-functional tight sample needle 6 automatically for Fig. 1, inside and outside wall mirror mirror polish; Special sample needle 6, integrates high sensitivity liquid level acquisition sensor, in time feedback reagent sample residual amount; Striker is protected; Sample needle 6 degree of depth is adjusted automatically by sample needle driving circuit), reagent disc 3-1 (Fig. 3,80 reagent positions; Built-in Peltier cooling system), sample disk 3-2 (Fig. 3,40 sample positions), reaction tray 4 (Fig. 4,4 reaction cuvettes; Minimum reaction volume 150ul; Stablize accurate temperature of reaction (37 ± 0.1 DEG C)), mixing needle 7 (Fig. 2, mixing needle 7 adopts Teflon coating, without hang liquid, reduce cross pollution, splendid mixing effect), ceramic injection device (Fig. 5, frequency conversion application of sample design; Permanent ceramic bar; Be accurate to 0.1ul), wiper mechanism 5 (Fig. 2,4 segmentation pin cleanings, 3 repeated washing, high-efficiency washing ensures precise results), reset circuit, power circuit, circuit of light sources, sample needle driving circuit, reaction tray driving circuit, sample reagent disk driving circuit, stir driving circuit, ceramic precision syringe circuit, automatically cleaning circuit, central processing unit, temperature-control circuit, heat driven circuit, refrigeration driving circuit, information storage treatment circuit, print circuit and microcomputer interface circuit and function setting and write interface.
Wherein said external computer operation software test item, determined wavelength, detection method, detection reagent name can be set and detect reagent in the position of reagent disc 3-1, detect reagent addition, test item calibration mode is set and uses standard items numbers, criterion is set and preserves; Described multi-functional sample needle 6 can be added to reaction tray 4 from reagent disc 3-1, sample disk 3-2 absorption reagent and react, and can automatically clean after often completing a liquid feeding; Described reagent disc 3-1, sample disk 3-2 provide function vector for detecting reagent, sample reagent; Described mixing needle 7 after sample needle 6 often completes a liquid feeding, liquid in automatic stirring reaction tray 4, and often complete once stir after can automatically cleaning.
After described external computer operation software detection reagent and sample position, click by this software operation and start, instrument realizes reagent pipetting volume, reaction, calculating testing result store Detection Information automatically, and whole process instruments does not airtightly need personnel to participate in.
The concrete mode of instrument automated procedure is: send instruction to reset circuit by central processing unit, and reset circuit carries out the sample needle 6 of instrument, reagent disc 3-1, sample disk 3-2, reaction tray 4, mixing needle 7 return to initial position, send instruction to automatic cleaning circuit to clean reaction tray 4, after cleaning terminates, sample needle 6 driving circuit worked in coordination with by central processing unit, reaction tray 4 driving circuit, sample reagent disk 3-13 driving circuit, stir driving circuit, pottery precision syringe circuit, temperature-control circuit, heat driven circuit carries out adding sample solution, detect reagent, and be heated to required 37 DEG C and react, whole testing process only needs 10 minutes, under corresponding absorbing wavelength, result is read after reaction terminates, through calculating also according to pre-setting complete sensing range, interpretation is carried out to result qualified and defective, and testing result is stored in information storage processor.
Described external computer operation software is linked with described central processing unit by RS-232/USB interface, directly can search, check testing result, and prints examining report by link printer.
Described external computer operation software also has searches statistical function, user can at software operation interface according to conditional search accordingly results such as detection date, test item, testing results, and corresponding table-like statistics can be produced according to result, easily intuitively can find out testing result, and the ratio shared by each test item.
Described a kind of full-automatic food safely and fast its testing process of analyser be completely airtight there is no operating personnel participate in, therefore its reagent adds that to be interval in detection time interval all consistent, accuracy and the repeatability of effective raising testing result, reduce cost of labor simultaneously.
Described a kind of full-automatic food is the built-in typical curve of analyser safely and fast, and can regularly automatically use standard solution to built-in calibration curve, automatically quality-control product can be used before often detecting to instrument, detect reagent Quality Control, there is oneself my testing calibration program that is tight, specification, can accurate and effective detect.
The project that the utility model can be used for detecting at present has: residues of pesticides, formaldehyde, sodium formaldehyde sulfoxylate, sulphuric dioxide, hydrogen peroxide, nitrite, nitrate, borax, heavy metal lead, lemon yellow, sunset yellow, carmine, saccharin sodium, honey element, benzoic acid, sorbic acid, leather protein hydrolysate, benzoyl peroxide, sodium thiocyanate, sodium sulphide, rhodamine B, industrial soda, aluminium potassium sulfate, methyl alcohol, total volatile basic nitrogen, histamine, potassium bromate, protein content, chlorine residue, amount of iodine, mineral oil, urea, maltodextrin and starch, sodium carbonate, magnesium chloride, effective chlorine, 37 projects such as pyroglutamate.
Claims (5)
1. a full-automatic food analyser safely and fast, comprises apparatus subject and instrument lid, it is characterized in that: described apparatus subject is provided with sample reagent disk and is with the reaction tray of the cuvette that responds; Correspondingly above sample reagent disk be provided with sample needle for sample reagent disk and reaction tray and mixing needle, described apparatus subject is also provided with wiper mechanism; Described analyser also comprises control circuit, described control circuit comprises central processing unit, the power circuit be connected with central processing unit respectively, for control sample needle sample needle driving circuit, for control reaction tray reaction tray driving circuit, for control sample reagent disk sample reagent disk driving circuit, for control mixing needle mixing needle driving circuit, for controlling the automatic cleaning circuit of wiper mechanism.
2. full-automatic food according to claim 1 analyser safely and fast, is characterized in that: described control circuit also comprises circuit of light sources.
3. full-automatic food according to claim 1 analyser safely and fast, is characterized in that: described wiper mechanism comprises 4 cleaning needles.
4. full-automatic food according to claim 1 analyser safely and fast, it is characterized in that: described sample reagent disk comprises reagent disc and sample disk, sample disk is located at the outer ring of reagent disc, and reagent disc has 80 reagent positions, and sample disk has 40 sample positions.
5. full-automatic food according to claim 1 analyser safely and fast, is characterized in that: described reaction tray comprises 44 reaction cuvettes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804897.3U CN205015355U (en) | 2015-10-15 | 2015-10-15 | Full -automatic food security rapid analysis appearance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520804897.3U CN205015355U (en) | 2015-10-15 | 2015-10-15 | Full -automatic food security rapid analysis appearance |
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| CN205015355U true CN205015355U (en) | 2016-02-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271369A (en) * | 2017-05-27 | 2017-10-20 | 成都明途科技有限公司 | Detection means for school's food security |
| CN109187871A (en) * | 2018-09-20 | 2019-01-11 | 东莞市北扬工业设计有限公司 | A kind of test device for indoor formaldehyde |
| CN112526146A (en) * | 2021-02-09 | 2021-03-19 | 南京澳林生物科技有限公司 | Reagent storage conversion mechanism for full-automatic analyzer |
-
2015
- 2015-10-15 CN CN201520804897.3U patent/CN205015355U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271369A (en) * | 2017-05-27 | 2017-10-20 | 成都明途科技有限公司 | Detection means for school's food security |
| CN109187871A (en) * | 2018-09-20 | 2019-01-11 | 东莞市北扬工业设计有限公司 | A kind of test device for indoor formaldehyde |
| CN112526146A (en) * | 2021-02-09 | 2021-03-19 | 南京澳林生物科技有限公司 | Reagent storage conversion mechanism for full-automatic analyzer |
| CN112526146B (en) * | 2021-02-09 | 2021-05-25 | 曾宪亮 | Reagent storage conversion mechanism for full-automatic analyzer |
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