CN209673649U - A kind of the detection pen and disposable test item of quick detection human body inflammation infection grade - Google Patents
A kind of the detection pen and disposable test item of quick detection human body inflammation infection grade Download PDFInfo
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- CN209673649U CN209673649U CN201822153523.6U CN201822153523U CN209673649U CN 209673649 U CN209673649 U CN 209673649U CN 201822153523 U CN201822153523 U CN 201822153523U CN 209673649 U CN209673649 U CN 209673649U
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Abstract
The utility model relates to the detection pens and disposable test item of a kind of quickly detection human body inflammation infection grade, including shell, guiding device, key, buzzer, OLED display screen, disposable test item and microprocessor, internal storage, charhing unit, RGB color sensor, LED light source and lithium battery, circuit connection be microprocessor respectively with OLED display screen, buzzer, LED light source unidirectionally connects, it is bi-directionally connected with internal storage, charhing unit, lithium battery, LED light source successively unidirectionally connects, lithium battery, key is unidirectionally connect with microprocessor respectively, structure is connected as RGB color sensor and is fixed on round circuit board center, four light emitting diodes are fixed with central symmetry, round circuit board is fixed on light guide, OLED display screen, key, it is separately fixed at housing exterior On face, buzzer, main circuit board are placed in shell, and shell is fixed with guiding device.Effect is quickly to detect the color data obtained using liquid testing method, accurate inflammation infection grade is calculated, and color data and infection grade are shown on screen.
Description
Technical field
It is the utility model relates to a kind of Medical Devices for detecting human body inflammation infection grade, in particular to a kind of
The quickly detection pen and disposable test item of detection human body inflammation infection grade.
Background technique
" infection " is the disease being frequently run onto life, since hospital and laboratory facility are limited, many laymans
It is extensive and blindness to use antibiotic, cause the abuse of antibiotic.And the abuse of antibiotics of large area exacerbates the drug resistance of bacterium
Property, it filters out antibacterials and kills not dead " superbacteria ".These drug-resistant bacterias can be killed by only developing new antibiotic,
And the period for developing a antibiotics is long more than the laundering period of bacterial antibiotic, therefore we can only reduce antibiotic at present
Use, to slow down the sprawling of drug-resistant bacteria.
Hold water using antibiotic, reduce antibiotic abuse need people to oneself resulting " infection " have it is accurate and
Quickly judgement.We take the lead in having developed liquid testing method at present, can identify acute sepsis as early as possible by this test
Infection risk, and exclude the case where not needing antibiotic.And the shortcomings that this test method, is that test result is with color
What the mode of variation reflected.It is well known that being to be irradiated to object respectively there are three the color discrimination that factor will affect human eye
Light source, testee itself and the subjective sensation of observer on surface.The variation of any one factor all may cause observation
As a result change.Therefore by human eye come identify test result be it is insecure, have bigger False Rate, be likely to result in disease
The erroneous judgement of disease.And the data that test obtains are not easy to maintain, are unfavorable for the collection, analysis and utilization of data.So must have one
A standard, objective the equipment or instrument obtains the data of quantization.
Summary of the invention
For the detection disadvantage of the above liquid testing method, in conjunction with the trend and hyundai electronics skill of present Medical Care Development
The development of art, the utility model provide the detection pen of in particular to a kind of quickly detection human body inflammation infection grade and disposably survey
Strip, specific technical solution are a kind of detection pens of quick detection human body inflammation infection grade, including shell, guiding device, are pressed
Key, buzzer, OLED display screen and microprocessor, internal storage, charhing unit, RGB color sensor, LED light source and lithium
Battery, it is characterised in that: circuit connection be microprocessor respectively with OLED display screen, buzzer, LED light source one-way linkage, with
Internal storage is bi-directionally connected, the successively one-way linkage of charhing unit, lithium battery, LED light source, lithium battery, key respectively with micro- place
Device one-way linkage is managed, structure is linked as RGB color sensor and is fixed on round circuit board center, and four light emitting diodes are with RGB
It is symmetrically fixed on centered on color sensor on round circuit board four direction, round circuit board is fixed on light guide, OLED
Display screen, is separately fixed on outer surface of outer cover key, and buzzer (4) is placed on main circuit board, main circuit board is placed in shell
Interior, shell is fixed together with guiding device.
The LED light source, circuit connection are the current-limiting resistance of four resistance R3, R4, R5, R6 as light emitting diode,
Four light emitting diodes are respectively that LED1, LED2, LED3, LED4 are connected using common cathode connection, and the cathode of LED terminates three poles
The pole C of pipe Q1, resistance terminal connect the end microprocessor LED through resistance R2, and the E ground connection of triode Q1, the pole B connect microprocessor through resistance R1
The end LED；
The guiding device, including light guide and round circuit board, light guide are inverted cone-shaped, high light-conductive rate glass material
Matter, surface coat black light-absorbing material, and round circuit board and the big mouth of light guide inverted cone-shaped cooperate, and there are five through-hole, surface coatings
Black light-absorbing material.
The disposable test item, including box body, Test paper, it is characterised in that: the box body is center position
There is the arbitrary shape structural body of a conical socket, and is packaged with Test paper in the box body of mouth under groove, groove and quickly inspection
The detection pen for surveying human body inflammation infection grade matches, and the light guide for quickly detecting the detection pen of human body inflammation infection grade hangs down
When in the conical socket of straight alignment insertion disposable test item with groove, Test paper gapless.
The utility model has the technical effect that, quickly detects the color data obtained using liquid testing method, calculates
Accurate inflammation infection grade is obtained, and color data and infection grade are shown on OLED display screen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the Structure explosion diagram of the utility model；
Fig. 3 is the circuit block diagram of the utility model；
Fig. 4 is the guiding device structure and index path of the utility model；
Fig. 5 is the disposable test structural schematic diagram of the utility model；
Fig. 6 is the charhing unit electrical schematic diagram of the utility model；
Fig. 7 is the circuit of light sources schematic diagram of the utility model；
Fig. 8 is the RGB color sensor and microprocessor interface figure of the utility model；
Fig. 9 is the OLED display screen and microprocessor interface figure of the utility model.
Specific embodiment
As shown in Fig. 1 ~ Fig. 9, a kind of detection pen of quick detection human body inflammation infection grade, including shell 1, guiding device
2, key 3, buzzer 4, OLED display screen 5 and microprocessor, internal storage, charhing unit, RGB color sensor, LED light
Source and lithium battery, circuit connection is that microprocessor is unidirectionally connect with OLED display screen 5, buzzer 4, LED light source respectively, with inside
Memory is bi-directionally connected, and charhing unit, lithium battery, LED light source successively unidirectionally connect, lithium battery, key respectively with microprocessor
Unidirectional connection, structure are connected as RGB color sensor and are fixed on the center round circuit board 2-2, and four light emitting diodes are with RGB face
Surrounding is symmetrically fixed on centered on colour sensor, round circuit board 2-2 is fixed in light guide 2-1, OLED display screen 5, key
3, be separately fixed on 1 outer surface of shell, buzzer 4 is placed on main circuit board, circuit board is fixed in shell 1, shell 1 with lead
Electro-optical device 2 is fixed together.
As shown in figure 4, guiding device 2, including light guide 2-1 and round circuit board 2-2, light guide 2-1 are that inverted cone-shaped is high
The solid of light-conductive rate glass material can make light by being totally reflected to test surfaces when guide-lighting body side surface, reduce internal light
The interference reflected to form.Inner surface coats black light-absorbing material, and ambient on the one hand can be prevented to enter test macro influence
On the other hand test result can be absorbed internal irradiation to the light of centrum side, reduce the reflection of internal light, to reduce
The interference of internal light.Round circuit board 2-2 and the big mouth of light guide 2-1 inverted cone-shaped cooperate, and surface coats black light-absorbing material, inhales
Internal interference light is received, guarantees the validity test light intensity of system.
As shown in figure 5, a kind of disposable test item, including box body 6, Test paper 7, box body 6 are that center position has a cone
The arbitrary shape structural body of connected in star, and Test paper 7 is packaged in the box body 6 of mouth under groove, groove and quickly detection people
The detection pen of body inflammation infection grade matches, and the light guide 2-1 for quickly detecting the detection pen of human body inflammation infection grade hangs down
When in the conical socket of straight alignment insertion disposable test item 6 with groove, 7 gapless of Test paper.
Embodiment
The present embodiment mainly uses low power dissipation design, the device for selecting power low as far as possible in device selection, and using micro-
Miniature device reduces energy consumption caused by work.Guaranteed simultaneously using the lithium ion battery of high power density as energy stores
Longer stand-by time.To make introductions all round several emphasis circuits and structure below.
As shown in fig. 6, charhing unit uses TP4056 charger for core, input voltage 5V can be compatible with each on the market
The charger of kind digital product, is output to poly-lithium battery, poly-lithium battery uses 3.7V capacity for the electricity of 5.92Wh
Pond.Charge ceiling voltage 4.2V.There is red green two LED as charging instruction, when battery is in charged state, red LED lamp
It is bright, when battery is fully charged, green LED lamp is bright.In order to guarantee battery security, setting charging current is 0.5C or so when charging
The capacity of battery.The design battery capacity are as follows: 5.92Wh ÷ 3.7V=1600mAh, therefore charging current is arranged are as follows: 1600
2=800mA of ÷, setting charging current is realized by RPROG resistance in circuit, and selecting resistance RPROG is 1.4k Ω, is filled
Electric current is 780mA.
It shines as shown in fig. 7, LED light source is controlled by MCU, using 4 imitative natural light LED close to natural light spectrum, electricity
Road is connected as, four resistance R3, R4, the current-limiting resistance of R5, R6, resistance value 330k Ω as light emitting diode, 4 light emitting diodes
Respectively LED1, LED2, LED3, LED4 are connected using common cathode connection, the C of the cathode termination 8050NPN triode of LED
Pole, resistance terminal connect the port microprocessor LED through resistance R2, resistance value 10k Ω, by the light on and off of microprocessor control LED light, triode
The pole the E ground connection of Q1, the pole B through resistance R1, resistance value 10k Ω connect the end microprocessor LED.
As shown in figure 8, RGB color sensor uses TCS34725 color sensor, interface is connected as I2C interface, it is single
Piece generator terminal intends I with I/O mouth mold2C carries out data transmission, with P1^3 port analog SDA, with P1^2 port analog SCL.
As shown in figure 9, OLED display screen use OLED 128*32 display screen, the naked screen of OLED 128*32 be by
SSD1306 module drive, one shares 4 interfaces, is ground connection GND, positive pole VCC_IN respectively, can add 3.3V, can also add
5V, clock bus SCL, data/address bus SDA are connect with the port GND, VCC_IN, SCL, SDA of microprocessor respectively.
Detection method is instilled testing liquid in the groove of disposable test item, testing liquid and detection after about 30 seconds
Test paper reaction sufficiently, then by the light guide 2-1 end perpendicular alignmnet of the detection pen of quick detection human body inflammation infection grade and is put
Enter in conical socket, detect the key 3 of pen, detection pen starting, microprocessor controls LED light source and issues white light, and white light is by leading
Electro-optical device 2 is irradiated on Test paper after reflecting, and is reflected, and reflected light carries the colouring information of Test paper, is led to
It crosses guiding device 2 to be refracted on RGB color sensor, RGB color sensor detection reflection light color, and will test data biography
It is defeated by microprocessor, microprocessor compares data and standard value, calculates infection grade, then will arrive OLED as the result is shown
On display screen 5, at the same store into built-in storage, and control buzzer 4 beep prompt test terminate.
Claims (4)
1. a kind of detection pen of quickly detection human body inflammation infection grade, including shell (1), guiding device (2), key (3), bee
Ring device (4), OLED display screen (5) and microprocessor, internal storage, charhing unit, RGB color sensor, LED light source and lithium
Battery, it is characterised in that: circuit connection be microprocessor respectively with OLED display screen (5), buzzer (4), the unidirectional chain of LED light source
Connect, be bi-directionally connected with internal storage, the successively one-way linkage of charhing unit, lithium battery, LED light source, lithium battery, key respectively with
Microprocessor one-way linkage, structure are linked as RGB color sensor and are fixed on the center round circuit board (2-2), and four shine two
Pole pipe is symmetrically fixed on round circuit board (2-2) four direction centered on RGB color sensor, round circuit board (2-2)
It is fixed on light guide (2-1), OLED display screen (5), key (3) are separately fixed on shell (1) outer surface, buzzer (4)
Be placed on main circuit board, main circuit board is placed in shell (1), shell (1) is fixed together with guiding device (2).
2. a kind of detection pen of quickly detection human body inflammation infection grade as described in claim 1, it is characterised in that: described
LED light source, circuit connection are the current-limiting resistance of four resistance R3, R4, R5, R6 as light emitting diode, four light emitting diodes
Respectively LED1, LED2, LED3, LED4 are connected using common cathode connection, the pole C of the cathode termination triode Q1 of LED, resistance
End connects the end microprocessor LED through resistance R2, and the E ground connection of triode Q1, the pole B connect the end microprocessor LED through resistance R1.
3. a kind of detection pen of quickly detection human body inflammation infection grade as described in claim 1, it is characterised in that: described
Guiding device (2), including light guide (2-1) and round circuit board (2-2), light guide (2-1) they are inverted cone-shaped, high light-conductive rate glass
Material, surface coat black light-absorbing material, and round circuit board (2-2) and the big mouth of light guide (2-1) inverted cone-shaped cooperate, and there are five logical
Hole, surface coat black light-absorbing material.
4. a kind of disposable test of the detection pen using quickly detection human body inflammation infection grade as described in claim 1
Item, including box body (6), Test paper (7), it is characterised in that: the box body (6) is that center position has appointing for a conical socket
Meaning shape structural body, and be packaged with Test paper (7) in the box body (6) of mouth under groove, groove detects human body inflammation with quick
The detection pen of infection grade matches, and the light guide (2-1) for quickly detecting the detection pen of human body inflammation infection grade is vertical right
Quasi- insertion disposable test item conical socket in when with groove, Test paper (7) gapless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822153523.6U CN209673649U (en) | 2018-12-21 | 2018-12-21 | A kind of the detection pen and disposable test item of quick detection human body inflammation infection grade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822153523.6U CN209673649U (en) | 2018-12-21 | 2018-12-21 | A kind of the detection pen and disposable test item of quick detection human body inflammation infection grade |
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| Publication Number | Publication Date |
|---|---|
| CN209673649U true CN209673649U (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822153523.6U Active CN209673649U (en) | 2018-12-21 | 2018-12-21 | A kind of the detection pen and disposable test item of quick detection human body inflammation infection grade |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444130A (en) * | 2018-12-21 | 2019-03-08 | 天津光电惠高电子有限公司 | A kind of the detection pen and detection method of quick detection human body inflammation infection grade |
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2018
- 2018-12-21 CN CN201822153523.6U patent/CN209673649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444130A (en) * | 2018-12-21 | 2019-03-08 | 天津光电惠高电子有限公司 | A kind of the detection pen and detection method of quick detection human body inflammation infection grade |
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