CN109633078A - A kind of liquid medicine assay device and its device-based assay method - Google Patents
A kind of liquid medicine assay device and its device-based assay method Download PDFInfo
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- CN109633078A CN109633078A CN201811568777.2A CN201811568777A CN109633078A CN 109633078 A CN109633078 A CN 109633078A CN 201811568777 A CN201811568777 A CN 201811568777A CN 109633078 A CN109633078 A CN 109633078A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
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Abstract
The invention discloses a kind of liquid medicine assay device and device-based assay methods, including body, bottle stand is provided at the top of the body, the internal body is equipped with processor and terminal plate, the front of the body is provided with LED light, the back side of the body is provided with nameplate, the side at the body back side is disposed with USB interface from top to bottom, control unit interface, MSB interface, electric source connecting box, the other side at the body back side is provided with measurement interface, bottle fixing clamp is had on bottle stand, for fixing two reagent bottles, the nameplate includes pass supply voltage, the explanation of device model and product ID, USB interface uses A type USB port, and quantity is two, for connecting the equipment such as printer.The present invention preferably improves work of cement labouratory efficiency and preferably reaches the accuracy of liquid medicine result of laboratory test, working efficiency and the preferably management of hommization are improved using the liquid medicine chemical examination machine of automation, solve the problems, such as that existing assay technique result of laboratory test is inaccurate and chemically examine low efficiency.
Description
Technical field
The present invention relates to assay technique field more particularly to a kind of liquid medicine assay devices and device-based assay method.
Background technique
Refer to the ingredient and property that substance is examined with method physically or chemically.Currently used assay technique is artificial hand
The assay method of formula needs to pipette sample 50ml in 250ml conical flask in procedure；25ml (1+1) HNO is added3It shakes up；Drop
Enter 0.1NAgNO3To solution muddiness: using 0.01NHg (NO3)2It is titrated to clear thorough, clear thorough degree reference contrasting fluid (contrasting fluid: sampling
25ml (1+1) HNO is added in 250ML conical flask in 50ml3It shakes up)；Calculate: CL- (ppm)=N × V × 709.1 changes
Terminal is estimated after the completion of testing, the result chemically examined using hand-rail type assay method is inaccurate, and chemically examines low efficiency, for this purpose, we
It is proposed a kind of liquid medicine assay device and its assay method.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of liquid medicine assay device and device-basedization
Proved recipe method has the characteristics that the accuracy that work of cement labouratory efficiency can be improved and preferably reach liquid medicine result of laboratory test, solves
The problem of existing assay technique result of laboratory test is inaccurate and chemical examination low efficiency.
The invention provides the following technical scheme: a kind of liquid medicine assay device, including body, set at the top of the body (1)
Be equipped with bottle stand, the front of the body (1) is provided with LED light, it is characterised in that: the internal body be equipped with processor and
Terminal plate, the back side of body are provided with nameplate, and the side at the body back side is disposed with USB interface, control from top to bottom
Device interface, MSB interface, electric source connecting box, the other side at the body back side are provided with measurement interface, and the processor includes
Center controls processing module, PH measurement module, electrode module, voltage measurement module, MSB EM equipment module, sensor module
And output input module, PH measurement module, electrode module, current-voltage measurement mould are separately connected by center control processing module
Block, MSB EM equipment module, sensor module, output input module.
Preferably, bottle fixing clamp is had on the bottle stand, for fixing two reagent bottles, the nameplate includes powered-down source
The explanation of voltage, device model and product ID.
Preferably, the USB interface uses A type USB port, and quantity is two, for connecting printer, keyboard, item
Code reader, other Titrandos, USB sample processors, Bluetooth adapter, balance, PC keyboard, USB hub device.
Preferably, the control unit interface uses Mini-DIN, 9 needles, for connecting Touch Control or being mounted with PC
The PC of software.
Preferably, the MSB interface uses ten thousand logical serial bus interfaces, and quantity is 4, external with liquid for connecting
Device, blender or remote-control box.
Preferably, the measurement interface includes one or two current separation formula measurement interface, and the back side of the body is set
It is equipped with for built in the connecting band or individually first electrode interface of pH, Redox or ISE electrode of reference electrode, and first electrode
Interface uses F socket.
Preferably, the back side of the body is provided with the second electrode interface for connecting reference electrode, and second electrode
Interface uses B socket, 4mm, and the back side of the body is provided with the temperature sensor interface for connecting temperature sensor, and temperature
It spends sensor interface and uses two B sockets, 2mm.
Preferably, the back side of the body is provided with the third electrode interface for connecting polarizing electrode, and third electrode
Interface uses F socket, and the back side of the body is provided with the iConnect interface for connecting band onboard data chip electrode.
Preferably, the body is to pass through electricity by potentiometric analysis progress pH measurement and voltage measurement, the body
Flow measurement, the polarizing voltage of belt variable, the body pass through voltage measurement, the polarization current of belt variable.
In addition and output input module wherein, in addition current-voltage measurement module is connect with electrode module, and MSB EM equipment module
Connection, USB interface, iConnect interface belong to the interface of output input module, and control unit interface belongs to center control processing
The interface of module, MSB interface belong to the interface of MSB EM equipment module, and measurement interface belongs to current-voltage measurement module interface, and first
Electrode interface, second electrode interface, third electrode interface belong to electrode module interface, and temperature sensor interface belongs to sensor die
Block interface.
A kind of liquid medicine assay method based on above-mentioned apparatus, includes the following steps:
S1, prepare sample and equipment: getting out sample, be contained in cup, for assay device connect controller,
MSB equipment and USB device are used by the connecting cable plug inserting controller socket of TouchControl when connecting controller
A USB interface on body is connected to a computer, is controlled in order to from PC software, MSB equipment includes liquid dispenser, stirs
Device, titration platform, remote-control box are mixed, USB device includes printer, balance, PC keyboard, barcode reader, usb hub and bluetooth
Adapter finally connects sensor；
S2, setting data: at the interface Arbeisplsrz, Shu enters the tested drug weight of Ming Cheng ﹑ selection drop Fang Fa ﹑ input or body
Product, wherein the editor of titration method formula carries out under the interface Methode；
S3, automatic Titration: sample to be tested is placed on titration disk, it is ensured that electrode Gan Ying Tou ﹑ Jiao Ban Jiang ﹑ sample feeding pipeEnter sample
Be that measurement can be completed in mixing solvent in place at 3/4 position of product, after addition titrimetric substance, titration tube head should be in whirlpool compared with
General goal clicks Start titration, passes through connection in titration process in addition, being provided with farthest from the distance of addition titrimetric substance to electrode
PH, Redox or ISE electrode, integrated temperature sensor electrode and potential difference meter detection data；
S4, data: titration end-point to be shown are obtained, after the completion of titration curve, ends task, check data result.
The present invention provides a kind of liquid medicine assay device and its assay method, it can be used for the diluter test solution of concentration or titration be anti-
Should carry out not complete enough situation, deviation is reduced to 0.02PPM from 6.38PPM compared to hand-rail type assay method, sensitivity and
Accuracy is high, and can realize automation and METHOD FOR CONTINUOUS DETERMINATION, and widely used, according to the type of drop reaction, constant-current titration can be used for
Acid-base titration, precipitation titration, complexometry, redox titration, application and application method preferably improve work of cement labouratory effect
Rate and preferably reach the accuracy of liquid medicine result of laboratory test, improved using the liquid medicine chemical examination machine of automation working efficiency and
The preferably management of hommization solves the problems, such as that existing assay technique result of laboratory test is inaccurate and chemically examines low efficiency.
Detailed description of the invention
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is structure schematic diagram of the present invention；
Fig. 3 is the schematic diagram of the processor of body of the present invention.
In figure: 1 body, 2 bottle stands, 3LED indicator light, 4 nameplates, 5USB interface, 6 control unit interfaces, 7MSB interface, 8 power supplys
Terminal box, 9 measurement interfaces, 10 first electrode interfaces, 11 second electrode interfaces, 12 temperature sensor interfaces, 13 third electrodes connect
Mouth, 14iConnect interface.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of liquid medicine assay device, including body 1, body 1
Top is provided with bottle stand 2, and the front of body 1 is provided with LED light 3, is equipped with processor and terminal plate, body 1 inside body 1
The back side be provided with nameplate 4, the side at 1 back side of body is disposed with USB interface 5, control unit interface 6, MSB from top to bottom and connects
Mouth 7, electric source connecting box 8, the other side at 1 back side of body are provided with measurement interface 9, bottle fixing clamp are had on bottle stand 2, for fixing
Two reagent bottles, nameplate 4 include the explanation for closing supply voltage, device model and product ID, and USB interface 5 uses A type
USB port, and quantity is two, for connect printer, keyboard, barcode reader, at other Titrandos, USB samples
The equipment such as device, Bluetooth adapter, balance, PC keyboard, usb hub are managed, control unit interface 6 uses Mini-DIN, and 9 needles are used for
The connection Touch Control or PC for being mounted with PC software, is connected directly between a meter for equipment by a controller cable
Calculation machine USB interface 5 is connected on a usb hub or is connected in another Tai Wantong control equipment, and USB interface 5 can be used
In the equipment such as connection printer, balance, PC keyboard, narrow bars code reader, usb hub, Bluetooth adapter, the body 1
It is that pH measurement and voltage measurement are carried out by potentiometric analysis, the body 1 passes through current measurement, the polarizing voltage of belt variable, institute
It states body 1 and passes through voltage measurement, the polarization current of belt variable.The processor of the body 1 includes center control processing module, PH
Measurement module, electrode module, voltage measurement module, MSB EM equipment module, sensor module and output input module, in
Heart control processing module is separately connected PH measurement module, electrode module, current-voltage measurement module, MSB EM equipment module, sensor
Module, output input module.In addition current-voltage measurement module is connect with electrode module, MSB EM equipment module is in addition defeated with output
Enter module connection, USB interface 5, iConnect interface 14 belongs to the interface of output input module, during control unit interface 6 belongs to
The heart controls the interface of processing module, and MSB interface belongs to the interface of MSB EM equipment module, and measurement interface 9 belongs to current-voltage measurement mould
Block interface, first electrode interface 10, second electrode interface 11, third electrode interface 13 belong to electrode module interface, temperature sensing
Device interface 12 belongs to sensor module interface.
MSB interface 7 use ten thousand logical serial bus interfaces, and quantity be 4, for connect external liquid dispenser, blender or
Remote-control box, for connecting MSB equipment, such as blender or liquid dispenser, ten thousand logical equipment are mostly connected to ten thousand there are four interface and lead to serially always
Line interface (MSB) can the different types of outside of sequence (series connection) connection at a MSB interface 7 (8 needle Mini-DIN socket)
Equipment, and manipulated simultaneously from respective control equipment, blender and remote-control box also respectively have one in addition to connecting cable thus
A MSB socket, can connect in equipment four liquid dispensers (MSB1 to MSB4), the liquid dispenser type of support are as follows: 800Dosino,
700Dosino, 805Dosimat, 685Dosimat can also connect 801 blender of magnetic agitation or 803 drops by MSB interface 7
Determine platform (" from below " stirring), or using 804 titration platforms and 802 blender of stirring rod, when connecting remote-control box by MSB interface 7,
By the pilot of remote-control box, instrument can be controlled, also capable of emitting control signal.
Measuring interface 9 includes that one or two current separation formula measures interface 9, and the back side of body 1 is provided with for connecting
The first electrode interface 10 of pH, Redox or ISE electrode of the built-in or independent reference electrode of band, and first electrode interface 10 uses F
Socket, measurement interface 9 can also be used in sensors, the back sides of body 1 such as connection polarizing electrode and is provided with for connecting reference electrode
Second electrode interface 11, and second electrode interface 11 use B socket, the back side of 4mm, body 1 are provided with for connecting temperature
The temperature sensor interface 12 of sensor, and temperature sensor interface 12 uses two B sockets, 2mm, the back side setting of body 1
There is the third electrode interface 13 for connecting polarizing electrode, and third electrode interface 13 uses F socket, the back side of body 1 is arranged
Have an iConnect interface 14 for connecting band onboard data chip electrode, the technical program can be used for the diluter test solution of concentration or
Drop reaction carries out not complete enough situation, and deviation is reduced to 0.02PPM from 6.38PPM compared to hand-rail type assay method, spirit
Sensitivity and accuracy are high, and can realize automation and METHOD FOR CONTINUOUS DETERMINATION, widely used, according to the type of drop reaction, constant-current titration
It can be used for acid-base titration, precipitation titration, complexometry, redox titration, application and application method, preferably improve laboratory
Working efficiency and the accuracy for preferably reaching liquid medicine result of laboratory test, work effect is improved using the liquid medicine chemical examination machine of automation
Rate and the preferably management of hommization, solve that existing assay technique result of laboratory test is inaccurate and chemical examination low efficiency is asked
Topic.
A kind of liquid medicine assay method, includes the following steps:
S1, prepare sample and equipment: getting out sample, be contained in cup, for assay device connect controller,
MSB equipment and USB device are used by the connecting cable plug inserting controller socket of TouchControl when connecting controller
A USB interface on body is connected to a computer, is controlled in order to from PC software, MSB equipment includes liquid dispenser, stirs
Device, titration platform, remote-control box are mixed, USB device includes printer, balance, PC keyboard, barcode reader, usb hub and bluetooth
Adapter finally connects sensor；
S2, setting data: at the interface Arbeisplsrz, Shu enters the tested drug weight of Ming Cheng ﹑ selection drop Fang Fa ﹑ input or body
Product, wherein the editor of titration method formula carries out under the interface Methode；
S3, automatic Titration: sample to be tested is placed on titration disk, it is ensured that electrode Gan Ying Tou ﹑ Jiao Ban Jiang ﹑ sample feeding pipeEnter sample
Be that measurement can be completed in mixing solvent in place at 3/4 position of product, after addition titrimetric substance, titration tube head should be in whirlpool compared with
General goal clicks Start titration, passes through connection in titration process in addition, being provided with farthest from the distance of addition titrimetric substance to electrode
PH, Redox or ISE electrode, integrated temperature sensor electrode and potential difference meter detection data；
S4, data: titration end-point to be shown are obtained, after the completion of titration curve, ends task, check data result.
In the present invention, a computer is connected to by USB interface 5 first, is controlled in order to from PC software, is then connected
Connect the MSB equipment such as liquid dispenser, blender, titration platform, remote-control box, and printer, balance, PC keyboard, barcode reader, USB
The USB devices such as hub and Bluetooth adapter finally connect sensor, and data are arranged in equipment after connecting, and to test sample
Product are placed on titration disk, it is ensured that electrode Gan Ying Tou ﹑ Jiao Ban Jiang ﹑ sample feeding pipeEnter at 3/4 position of sample, then buret is carried out
Debugging, it is important that being exactly that solution mixes in place when titration, mixing speed should be set as that one small " stirring whirlpool " can be generated,
If mixing speed is too fast, bubble will be adsorbed, this measured value that will lead to make mistake, too low mixing speed will cause electrode
The solution at place not yet mixes in place, is that measurement can be completed in the solvent of mixing in place after addition titrimetric substance, titration tube head is answered
It is in whirlpool larger part, in addition, being provided with farthest from the distance of addition titrimetric substance to electrode, starts to titrate after the completion of debugging, drip
Pass through pH, Redox or ISE electrode of connection, the electrode and potential difference meter detection data of integrated temperature sensor during fixed, to
It shows titration end-point, after the completion of titration curve, ends task, check data result.
There are many superior places compared with prior art for the technical program, can be used for the drop of coloured or muddy solution first
It is fixed, be using indicator it is not all right, not no or in the case where lack indicator, solved with this method；It is diluter to can also be used in concentration
Test solution or drop reaction carry out not complete enough situation；Sensitivity and accuracy are high, and can realize automation and METHOD FOR CONTINUOUS DETERMINATION,
Purposes is also extensive, and according to the type of drop reaction, constant-current titration can be used for acid-base titration (acid base titration) precipitation titration, complexing drop
Determine, redox titration, application and application method.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of liquid medicine assay device, including body (1), it is provided with bottle stand (2) at the top of the body (1), the body (1)
Front be provided with LED light (3), it is characterised in that: processor and terminal plate, body (1) are equipped with inside the body (1)
The back side be provided with nameplate (4), the side at body (1) back side is disposed with USB interface (5), controller from top to bottom
Interface (6), MSB interface (7), electric source connecting box (8), the other side at body (1) back side are provided with measurement interface (9), institute
The processor stated includes center control processing module, PH measurement module, electrode module, current-voltage measurement module, MSB equipment mould
Block, sensor module and output input module are separately connected PH measurement module, electrode module, electricity by center control processing module
Flow voltage measurement module, MSB EM equipment module, sensor module, output input module.
2. a kind of liquid medicine assay device according to claim 1, it is characterised in that: fixed on the bottle stand (2) with bottle
Folder, for fixing two reagent bottles, the nameplate (4) includes the explanation for closing supply voltage, device model and product ID.
3. a kind of liquid medicine assay device according to claim 1, it is characterised in that: the USB interface (5) uses A type USB
Port, and quantity is two, for connecting printer, keyboard, barcode reader, other Titrandos, USB sample treatments
Device, Bluetooth adapter, balance, PC keyboard, USB hub device.
4. a kind of liquid medicine assay device according to claim 1, it is characterised in that: the control unit interface (6) uses
Mini-DIN, 9 needles, for connecting Touch Control or being mounted with the PC of PC software.
5. a kind of liquid medicine assay device according to claim 1, it is characterised in that: the MSB interface (7) is using ten thousand logical strings
Row bus interface, and quantity is 4, for connecting external liquid dispenser, blender, titration platform or remote-control box.
6. a kind of liquid medicine assay device according to claim 1, it is characterised in that: the measurement interface (9) includes one
Or two current separation formulas measurement interface (9), the back side of the body (1) are provided with for built in connecting band or individually reference electricity
The first electrode interface (10) of pH, Redox or ISE electrode of pole, and first electrode interface (10) uses F socket.
7. a kind of liquid medicine assay device according to claim 1, it is characterised in that: the back side of the body (1) is provided with
For connecting the second electrode interface (11) of reference electrode, and second electrode interface (11) uses B socket, 4mm, the body
(1) the back side is provided with the temperature sensor interface (12) for connecting temperature sensor, and temperature sensor interface (12) is adopted
With two B sockets, 2mm.
8. a kind of liquid medicine assay device according to claim 1, it is characterised in that: the back side of the body (1) is provided with
For connecting the third electrode interface (13) of polarizing electrode, and third electrode interface (13) uses F socket, the body (1)
The back side is provided with the iConnect interface (14) for connecting band onboard data chip electrode.
9. a kind of liquid medicine assay device according to claim 1, it is characterised in that: the body (1) is by current potential point
Analysis carries out pH measurement and voltage measurement, and the body (1) is led to by current measurement, the polarizing voltage of belt variable, the body (1)
Over-voltage measurement, the polarization current of belt variable.
10. a kind of liquid medicine assay method based on above-mentioned 1~9 described device, characterized by the following steps:
S1, prepare sample and equipment: getting out sample, be contained in cup, connect controller for assay device, MSB is set
Standby and USB device, by the connecting cable plug inserting controller socket of TouchControl when connecting controller, on body
A USB interface be connected to a computer, controlled in order to from PC software, MSB equipment include liquid dispenser, blender,
Titration platform, remote-control box, USB device include printer, balance, PC keyboard, barcode reader, usb hub and bluetooth adaptation
Device finally connects sensor；
S2, setting data: at the interface Arbeisplsrz, Shu enters the tested drug weight of Ming Cheng ﹑ selection drop Fang Fa ﹑ input or volume,
Wherein the editor of titration method formula carries out under the interface Methode；
S3, automatic Titration: sample to be tested is placed on titration disk, it is ensured that electrode Gan Ying Tou ﹑ Jiao Ban Jiang ﹑ sample feeding pipeEnter sample 3/
It is that measurement can be completed in the solvent of mixing in place at 4 positions, after addition titrimetric substance, it is larger that titration tube head should be in whirlpool
Start titration is clicked, passes through connection in titration process in addition, being provided with farthest from the distance of addition titrimetric substance to electrode in place
PH, Redox or ISE electrode, the electrode of integrated temperature sensor and potential difference meter detection data；
S4, data: titration end-point to be shown are obtained, after the completion of titration curve, ends task, check data result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568777.2A CN109633078A (en) | 2018-12-21 | 2018-12-21 | A kind of liquid medicine assay device and its device-based assay method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568777.2A CN109633078A (en) | 2018-12-21 | 2018-12-21 | A kind of liquid medicine assay device and its device-based assay method |
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| CN109633078A true CN109633078A (en) | 2019-04-16 |
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| CN1932914A (en) * | 2005-09-13 | 2007-03-21 | Abb专利有限公司 | Automation device |
| CN102507572A (en) * | 2011-11-02 | 2012-06-20 | 核工业理化工程研究院华核新技术开发公司 | Detection method of purity of antimony pentafluoride products |
| CN103642679A (en) * | 2013-12-20 | 2014-03-19 | 王九 | Quick lubricating oil biodegradation instrument and testing system thereof |
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Application publication date: 20190416 |