CN109342517A - A kind of hand-held tester device - Google Patents
A kind of hand-held tester device Download PDFInfo
- Publication number
- CN109342517A CN109342517A CN201811383547.9A CN201811383547A CN109342517A CN 109342517 A CN109342517 A CN 109342517A CN 201811383547 A CN201811383547 A CN 201811383547A CN 109342517 A CN109342517 A CN 109342517A
- Authority
- CN
- China
- Prior art keywords
- casing
- card
- detection
- mainboard
- hand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 62
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000010408 film Substances 0.000 description 15
- 238000005259 measurement Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 241001232787 Epiphragma Species 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000012491 analyte Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000004695 Polyether sulfone Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000835 electrochemical detection Methods 0.000 description 2
- 210000000265 leukocyte Anatomy 0.000 description 2
- 229920006393 polyether sulfone Polymers 0.000 description 2
- 108090000565 Capsid Proteins Proteins 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000013039 cover film Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
Abstract
The present invention provides a kind of hand-held tester devices, including casing, mainboard is installed in casing, the processing chip for loading detection program is installed on mainboard, bluetooth module and memory module, bluetooth module and memory module are electrically connected with processing chip respectively, bottom of shell is provided with detection card plug, detection card is inserted into the detection card plug, display screen is mounted on mainboard and is embedded on front side of casing, detection button is provided with below display screen, item card card inserting mouth is provided at the top of casing, USB interface is provided on the right end sidewalls of casing, USB interface is connect with mainboard, Bluetooth switch is provided on the left end side wall of casing, Bluetooth switch and bluetooth module are electrically connected, battery case is mounted on the back side of mainboard and is located at the back side of casing.This hand-held tester device structure is simple, compact, use easy to carry, key detection may be implemented, to greatly improve detection efficiency.
Description
Technical field
The present invention relates to kit technical fields, and in particular to a kind of hand-held tester device.
Background technique
Electrochemical detector (ECD) is that processing chip is relied on to be examined according to the electrochemical properties of electrochemical principle and substance
It surveys.Electrochemical detector mainly uses ampere, polarogram, coulomb and conductance to handle four kinds of chip detector.First three is referred to as
Erbium, based on the size for measuring Faradaic current, the latter is then according to the resistance variations for measuring liquid.Wherein,
With being most widely used for ampere detector.
Such equipment detection pattern is varied, including direct current, pulsed amperometric, scan pattern, easy to maintain, easy cleaning
And assembling, as long as theoretically the advantages that oxidation reaction (acid, phenol etc.) can be measured, be widely used can occur for measured object.Such as city
Commonly used electrochemical process electronic blood-glucose meter on field, a kind of Publication No.: CN207937436U, denomination of invention are as follows: " multichannel
The patent of invention of heavy metal detector ", Publication No.: CN2206420807U, denomination of invention are as follows: a kind of " formaldehyde Electrochemical Detection
Patent of invention of device " etc..But such detecting instrument volume common on Vehicles Collected from Market is excessive, not portable, detection step
Rapid excessively cumbersome, detection efficiency is not high, inconvenient to use.
Summary of the invention
In view of the deficiencies of the prior art, it is simple, easy to use and portable hand-held that the invention proposes a kind of structures
Formula Electrochemical Detection instrument.
To realize above-mentioned technical proposal, the present invention provides a kind of hand-held tester device, including casing, in the casing
Mainboard is installed, processing chip, bluetooth module and the memory module for loading detection program, the bluetooth module are installed on mainboard
It is electrically connected respectively with processing chip with memory module, the bottom of shell is provided with detection card plug, and detection card is inserted into institute
It states in detection card plug, display screen is mounted on mainboard and is embedded on front side of casing, it is provided with detection button below display screen,
Be provided with item card card inserting mouth at the top of the casing, be provided with USB interface on the right end sidewalls of the casing, USB interface with
Mainboard connects, and Bluetooth switch is provided on the left end side wall of the casing, and the Bluetooth switch and bluetooth module are electrically connected, electricity
Pond box is mounted on the back side of mainboard and is located at the back side of casing, the battery case, USB interface, detection card plug, display screen and item
Mesh card insertion bayonet is electrically connected with processing chip respectively.
In the above-mentioned technical solutions, it is inserted into item card (built-in standard curve) first in item card card inserting mouth, then will
Detection card is inserted into detection card plug, is subsequently added into sample into detection card sample aperture, clock reaction 1min, Pen-down detection is pressed
Button, instrument acquisition measurement circuit middle impedance, then calculates the concentration of analyte in sample according to the standard curve in item card,
And will test data output in real time on a display screen, detection data can both have been exported by USB interface to be saved and printing, can also be with
Bluetooth module is opened by Bluetooth switch, external connection printer provides papery examining report.
Preferably, the detection card includes Test paper, blotting paper and gets stuck, the Test paper and absorbent paper layer stacked group
In conjunction is placed in and gets stuck, well is provided in the middle part of upper surface of getting stuck, detection card is the core component of this detecting instrument, specifically
When operation, sample is added by the well on getting stuck to Test paper, then by being placed below Test paper
Extra sample is sucked out blotting paper, guarantees that sample can be impregnated with Test paper.
Preferably, the Test paper includes insulating substrate, and large aperture single hole or aperture are offered on the insulating substrate
Diameter round is also covered with electrode film on the insulating substrate, and the surface cover of the electrode film is covered with protection cap film, the electrode film
It is that printing material constitutes the working electrode in measurement circuit, to electrode and reference electricity that surface, which is printed with using conductive silver paste or carbon slurry,
Pole；When specific operation, the working electrode printed by electrode film surface, to electrode and reference electrode, the given voltage the case where
Under, by the variation of measuring electrode impedance, the quantity of blood middle leukocytes is calculated and obtained using the standard curve in instrument.
Preferably, it is provided with plug conducting bar on the left and right end side of getting stuck of the detection card, with the plug for facilitating detection to block
Accurately.
Preferably, the upper surface of getting stuck of the detection card is provided with plug handle, is wanted with what satisfaction detection card accurately plugged
It asks.
Preferably, it is provided with the limit card slot to match with plug conducting bar at the detection card plug, to facilitate detection to block
Quick insertion prevents detection card insertion from entering accuracy that is not in place and influencing detection.
Preferably, the back of the battery case is provided with openable and closable battery cover, facilitates the replacement of battery.
A kind of beneficial effect of hand-held tester device provided by the invention is: the structure letter of this hand-held tester device
It is single, compact, use easy to carry, and this hand-held tester device using very convenient, when specific test, exists first
It is inserted into item card (built-in standard curve) in item card card inserting mouth, card is then will test and is inserted into detection card plug, be subsequently added into
Sample is into detection card sample aperture, clock reaction 1min, Pen-down detection button, instrument acquisition measurement circuit middle impedance, then root
The concentration of analyte in sample is calculated according to the standard curve in item card, and will test data output in real time on a display screen,
Detection data can both be exported by USB interface and save and print, and can also open bluetooth module by Bluetooth switch, external connection be beaten
Print machine provides papery examining report, to greatly improve detection efficiency.
Detailed description of the invention
Fig. 1 is front view of the invention.
Fig. 2 is rearview of the invention.
Fig. 3 is the schematic perspective view that card is detected in the present invention.
Fig. 4 is the schematic diagram of internal structure that card is detected in the present invention.
Fig. 5 is the structural schematic diagram of Test paper in the present invention.
Fig. 6 is detection circuit figure of the invention.
In figure: 1, casing；2, card plug is detected；3, detection card；31, it gets stuck；32, Test paper；321, insulating substrate；
3211, location hole；3212, round；322, electrode film；3221, reference electrode；3222, working electrode；3223, to electrode；323,
Protect epiphragma；33, blotting paper；34, well；35, conducting bar is plugged；36, handle is plugged；4, detection button；5, display screen；6,
USB interface；7, item card card inserting mouth；8, Bluetooth switch；9, battery cover.
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
Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Ability
Domain ordinary person every other embodiment obtained without making creative work, belongs to protection of the invention
Range.
A kind of embodiment: hand-held tester device.
Referring to figs. 1 to shown in Fig. 5, a kind of hand-held tester device, comprising: casing 1, the casing 1 by procapsid and after
Mainboard is installed in the casing 1, dress is installed on mainboard to facilitate the dismounting of casing 1 by screw connection after housing alignment
Processing chip, bluetooth module and the memory module of detection program are carried, wherein processing chip is the Pentium that can be bought on the market
M handles chip, and the bluetooth module and memory module are electrically connected with processing chip respectively, and 1 bottom of casing is provided with inspection
Card plug 2 is surveyed, detection card 3 is inserted into the detection card plug 2, before display screen 5 is mounted on mainboard and is embedded in casing 1
Side, the lower section of display screen 5 are provided with detection button 4, and the top of the casing 1 is provided with item card card inserting mouth 7, for comparing inspection
The item card of survey is inserted in the item card card inserting mouth 7, is detected and is provided with limit at card plug 2 and item card card inserting mouth 7
Card slot prevents detection card 3 or item card to be inserted into not in place and influence detection to facilitate detection card 3 and item card quick insertion
Accuracy, be provided with USB interface 6 on the right end sidewalls of the casing 1, USB interface 6 is connect with mainboard, and USB interface 6 is used for
With the data connection of external device, Bluetooth switch 8, the Bluetooth switch 8 and bluetooth are provided on the left end side wall of the casing 1
Module is electrically connected, and battery case is mounted on the back side of mainboard and is located at the back side of casing 1, and the back of battery case is provided with retractable
Battery cover 9, to facilitate the replacement of battery, the battery case, USB interface 6, detection card plug 2, display screen 5 and project card insertion
Bayonet 7 is electrically connected with processing chip respectively, and specific connection type is shown in Figure 6.
Referring to shown in Fig. 3 and Fig. 4, detection card 3 includes Test paper 32, blotting paper 33 and gets stuck 31, the Test paper
32 and 33 stacked combination of blotting paper be placed in and get stuck in 31, well 34 is provided in the middle part of 31 upper surfaces of getting stuck, detection card 3
It gets stuck and is provided with plug conducting bar 35 on 31 or so end sides, to facilitate the plug of detection card 3 accurate, and detect getting stuck for card 3
31 upper surfaces are provided with plug handle 36, to meet the requirement that detection card 3 accurately plugs；Detection card 3 is the core of this detecting instrument
Sample is added by the well 34 on 31 that gets stuck to Test paper 32 when specific operation, then passes through placement by center portion part
Extra sample is sucked out blotting paper 33 below Test paper 32, guarantees that sample can be impregnated with Test paper 32.
Referring to Figure 5, the Test paper 32 includes insulating substrate 321, offers positioning on the insulating substrate 321
Hole 3211 and small-bore round 3212 are also covered with electrode film 322, the surface of the electrode film 322 on the insulating substrate 321
Lid is covered with protection epiphragma 323, and it is that printing material constitutes measurement circuit that 322 surface of electrode film, which is printed with using conductive silver paste,
Reference electrode 3221, working electrode 3222 and to electrode 3223；And Test paper 32 is made by the following method: first will be exhausted
Edge substrate 321 is according to design size processing round 3212 and location hole 3211；Then electrode film 322 is pasted into insulating substrate
On 321, then use conductive silver paste as printing material, printed using stencil constitute measurement circuit reference electrode 3221,
It working electrode 3222 and to electrode 3223 and dries, drying temperature is 85 DEG C, drying time 50min；Finally in electrode film 322
Stick on protection epiphragma 323 in surface；Wherein insulating substrate 321 is PVC board, and electrode film 322 is PES film (polyethersulfone resin membrane), is protected
Protecting cover film 323 is polyethylene film；In specific detection process, pass through the reference electrode 3221 of 322 surface of electrode film printing, work
Make electrode 3222 and to electrode 3223, in the case where given voltage, by the variation of measuring electrode impedance, using in instrument
Standard curve calculate and obtain the quantity of blood middle leukocytes.
This hand-held tester device structure is simple, compact, use easy to carry, and this hand-held tester device
It, then will inspection using very convenient, specifically insertion item card (built-in standard curve) first in item card card inserting mouth 7 when test
It surveys card 3 and is inserted into detection card plug 2, be subsequently added into sample into the well 34 of detection card 3, clock reaction 1min presses inspection
Button 4 is surveyed, then instrument acquisition measurement circuit middle impedance calculates analyte in sample according to the standard curve in item card
Concentration, and will test data output in real time on display screen 5, detection data can both be exported by USB interface 6 and save and beat
Print can also open bluetooth module by Bluetooth switch 8, and external connection printer provides papery examining report, to greatly improve inspection
Survey efficiency.
Mainboard, processing chip, bluetooth module, memory module and the display screen that the present invention uses can be purchased from the market
It buys, circuit connection is using connection type conventional in the prior art, and this will not be detailed here.
The above is presently preferred embodiments of the present invention, but the present invention should not be limited to embodiment and attached drawing institute public affairs
The content opened both falls within protection of the present invention so all do not depart from the lower equivalent or modification completed of spirit disclosed in this invention
Range.
Claims (7)
1. a kind of hand-held tester device, including casing, mainboard is installed in the casing, loading detection journey is installed on mainboard
Processing chip, bluetooth module and the memory module of sequence, the bluetooth module and memory module are electrically connected with processing chip respectively,
It is characterized by: the bottom of shell is provided with detection card plug, detection card is inserted into the detection card plug, display screen peace
It on mainboard and is embedded on front side of casing, is provided with detection button below display screen, is provided with item at the top of the casing
Mesh card insertion bayonet is provided with USB interface on the right end sidewalls of the casing, and USB interface is connect with mainboard, the left end of the casing
Be provided with Bluetooth switch on side wall, the Bluetooth switch and bluetooth module are electrically connected, battery case be mounted on the back side of mainboard and
Positioned at the back side of casing, the battery case, USB interface, detection card plug, display screen and item card card inserting mouth respectively with processing core
Piece is electrically connected.
2. hand-held tester device as described in claim 1, it is characterised in that: the detection card includes Test paper, water suction
Paper and get stuck, the Test paper and blotting paper stacked combination are placed in get stuck in, sample-adding is provided in the middle part of upper surface of getting stuck
Hole.
3. hand-held tester device as claimed in claim 2, it is characterised in that: the Test paper includes insulating substrate, institute
It states and offers large aperture single hole or small-bore round on insulating substrate, electrode film, the electricity are also covered on the insulating substrate
The surface cover of pole film is covered with protection cap film, and it is that printing material is constituted that the electrode film surface, which is printed with using conductive silver paste or carbon slurry,
Measure the working electrode in circuit, to electrode and reference electrode.
4. hand-held tester device as claimed in claim 2, it is characterised in that: on the left and right end side of getting stuck of the detection card
It is provided with plug conducting bar.
5. hand-held tester device as claimed in claim 4, it is characterised in that: be provided with and plug at the detection card plug
The limit card slot that conducting bar matches.
6. hand-held tester device as claimed in claim 2, it is characterised in that: the upper surface of getting stuck of the detection card is provided with
Plug handle.
7. hand-held tester device as described in claim 1, it is characterised in that: the back of the battery case is provided with retractable
Battery cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383547.9A CN109342517A (en) | 2018-11-20 | 2018-11-20 | A kind of hand-held tester device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383547.9A CN109342517A (en) | 2018-11-20 | 2018-11-20 | A kind of hand-held tester device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109342517A true CN109342517A (en) | 2019-02-15 |
Family
ID=65316637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811383547.9A Pending CN109342517A (en) | 2018-11-20 | 2018-11-20 | A kind of hand-held tester device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109342517A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023056837A1 (en) * | 2021-10-09 | 2023-04-13 | 广东粤港澳大湾区国家纳米科技创新研究院 | Rapid drug test method, one-minute rapid drug test device, and distributed drug test system |
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|---|---|---|---|---|
| CN204405547U (en) * | 2015-03-12 | 2015-06-17 | 北京赛必达科技有限公司 | Novel portable ATP fluorescence detector |
| CN104807822A (en) * | 2015-04-23 | 2015-07-29 | 广州博厚医疗技术有限公司 | Handheld analyzer and detection method |
| CN105486734A (en) * | 2015-12-29 | 2016-04-13 | 东莞市青麦田数码科技有限公司 | Uric acid detecting device based on smartphone |
| CN108333163A (en) * | 2018-04-08 | 2018-07-27 | 中国人民解放军南京军区南京总医院 | A kind of safe screening fluoroimmunoassay system of portable blood |
| CN108387620A (en) * | 2018-04-26 | 2018-08-10 | 桂林市光明科技实业有限公司 | A kind of Portable heavy metal cadmium with solar panel, lead detector |
| CN209086196U (en) * | 2018-11-20 | 2019-07-09 | 广州菲康生物技术有限公司 | A kind of hand-held tester device |
-
2018
- 2018-11-20 CN CN201811383547.9A patent/CN109342517A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204405547U (en) * | 2015-03-12 | 2015-06-17 | 北京赛必达科技有限公司 | Novel portable ATP fluorescence detector |
| CN104807822A (en) * | 2015-04-23 | 2015-07-29 | 广州博厚医疗技术有限公司 | Handheld analyzer and detection method |
| CN105486734A (en) * | 2015-12-29 | 2016-04-13 | 东莞市青麦田数码科技有限公司 | Uric acid detecting device based on smartphone |
| CN108333163A (en) * | 2018-04-08 | 2018-07-27 | 中国人民解放军南京军区南京总医院 | A kind of safe screening fluoroimmunoassay system of portable blood |
| CN108387620A (en) * | 2018-04-26 | 2018-08-10 | 桂林市光明科技实业有限公司 | A kind of Portable heavy metal cadmium with solar panel, lead detector |
| CN209086196U (en) * | 2018-11-20 | 2019-07-09 | 广州菲康生物技术有限公司 | A kind of hand-held tester device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023056837A1 (en) * | 2021-10-09 | 2023-04-13 | 广东粤港澳大湾区国家纳米科技创新研究院 | Rapid drug test method, one-minute rapid drug test device, and distributed drug test system |
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