CN108007886A - The detection device and detection method of blood content in a kind of liquid based on double UV check - Google Patents
The detection device and detection method of blood content in a kind of liquid based on double UV check Download PDFInfo
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- CN108007886A CN108007886A CN201711444992.7A CN201711444992A CN108007886A CN 108007886 A CN108007886 A CN 108007886A CN 201711444992 A CN201711444992 A CN 201711444992A CN 108007886 A CN108007886 A CN 108007886A
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- 238000001514 detection method Methods 0.000 title claims abstract description 68
- 239000008280 blood Substances 0.000 title claims abstract description 53
- 210000004369 blood Anatomy 0.000 title claims abstract description 53
- 239000007788 liquid Substances 0.000 title claims abstract description 50
- 230000003287 optical effect Effects 0.000 claims abstract description 36
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 28
- 230000002035 prolonged effect Effects 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 239000002504 physiological saline solution Substances 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000002615 hemofiltration Methods 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 102000001554 Hemoglobins Human genes 0.000 abstract description 2
- 108010054147 Hemoglobins Proteins 0.000 abstract description 2
- 238000001631 haemodialysis Methods 0.000 description 6
- 238000011282 treatment Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 4
- 238000000502 dialysis Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 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
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
- G01N2021/3148—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using three or more wavelengths
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The present invention relates to blood online measuring technique field, and in particular to the detection device and detection method of blood content in a kind of liquid based on double UV check.Detection method, it is different to the light absorbs degree of different wave length using hemoglobin, selection infrared light and green-yellow light are alternately irradiated testing liquid, measure transmitted light intensity of the light of different wave length after testing liquid, by calculating the relative value of transmitted light intensity, the size by comparing relative value and setting value judges whether to leak blood, and detection method is simple, influence of the environmental conditions such as temperature to testing result can be excluded, judging result accuracy is high.Detection device of the present invention sets the light of different wave length to be correspondingly arranged different light incidence optical ports and different light-transmitting openings, and it is correspondingly arranged different Photoelectric Detection detectors, realize that the light of different wave length by different light path incidence, transmission and detection, avoids producing interference between different light paths.
Description
Technical field
The present invention relates to blood online measuring technique field, and in particular to one kind is based on blood in double UV check liquid and contains
The detection device and detection method of amount.
Background technology
The Medical Devices such as haemodiafilter, dialysis machine carry out filtering out target component using hemoconcentrator, by blood again
Defeated the Huis' body, in the process, such as the permeable membrane breakage in hemoconcentrator, will cause loss of blood, patient health is formed
Threaten.It whether there is blood in liquid it is thus typically necessary to detect and filter out, to discover whether leakage blood in time, adopt in time
Patient blood is prevented to be lost in necessary measure., also can phase to the trap of light due to after the component of liquid changes
That answers changes, and based on the principle, presently, there are by launching that light-wave irradiation is to be detected to filter out liquid, then detection filters out liquid pair
Launch the trap of light to determine whether there is leakage blood, but current detection sets and is merely capable of launching a kind of light of wavelength
Ripple, is detected with the trap of single wavelength, which is easily influenced be subject to the detection environment such as temperature, so as to cause
Testing result is inaccurate.
The content of the invention
The defects of in order to overcome the prior art, it is an object of the present invention to provide one kind to be based on double UV check liquid
The detection method of middle blood content, reduces the influence of environmental factor, improves the accuracy of detection.
Meanwhile the present invention also resides in the detection device for providing blood content in a kind of liquid based on double UV check.
In order to realize the above object the present invention adopts the following technical scheme that：
The detection method of blood content in a kind of liquid based on double UV check, including following operating procedure：
1) physiological saline is taken, irradiates green-yellow light first, duration 16s, is detected in 10~15s of green-yellow light prolonged exposure
Matrix solution is denoted as L1 to the transmitted intensity of green-yellow light；
2) after the completion of green-yellow light prolonged exposure, replacement irradiation light is infrared light, and prolonged exposure 16s, detects green-yellow light and continue
Irradiate matrix solution in 10~15s and, to the transmitted intensity of infrared light, be denoted as H1；Z1=L1/H1 is calculated, as scaled values；
3) take it is to be detected filter out liquid, to be detected filter out transmitted light of the liquid to green-yellow light according to the same method detection of step 1)
Intensity, is denoted as L2；According to the same mode of step 2) detect it is to be detected filter out transmitted intensity of the liquid to infrared light, be denoted as H2；
Calculate Z2=L2/H2；
4) Z=Z1/Z2 is calculated, as Z ＞ 1.3, judgement filters out blood content in liquid and exceedes normal value, is judged to filtering out liquid
Hemofiltration occurs for generation device.
Optionally, the wavelength of the green-yellow light is 575nm；The wavelength of the infrared light is 840nm.
The detection device of blood content in a kind of liquid based on double UV check, including sample room, test sample is treated for loading
Product, are provided with infrared light incidence optical port, infrared light light-transmitting opening, yellowish green optical entrance and green-yellow light light-transmitting opening on sample room；
The corresponding position of infrared light incidence optical port is provided with infrared light emitting diodes, for sending infrared light；
The corresponding position of yellowish green optical entrance is provided with yellowish green light-emitting diode, for sending green-yellow light；
Infrared light light-transmitting opening correspondence position, which goes out, is provided with the first photodetector, for detecting infrared transmission luminous intensity；
Green-yellow light light-transmitting opening correspondence position, which goes out, is provided with the second photodetector, for detecting green-yellow light transmitted intensity；
Control unit, the infrared light emitting diodes, yellowish green light-emitting diode, the first photodetector, the second light
Electric explorer is electrically connected with control unit, for controlling infrared light emitting diodes, yellowish green light-emitting diode, the first photoelectricity to visit
Survey the opening and closing of device, the second photodetector；
Data processing module, first photodetector and the second photodetector are electrically connected with data processing module,
After data processing module receives the detection data of the first photodetector and the second photodetector, data are stored and are counted
Calculation is handled；
Display module, the display module are electrically connected with data processing module, the output for display data processing module
As a result；
The test surface center of first photodetector, infrared light incidence optical port center, infrared light light-transmitting opening centre bit
In on a horizontal line；
The test surface center of second photodetector, yellowish green optical entrance center, green-yellow light light-transmitting opening center are located at
On one horizontal line.
Optionally, above-mentioned data processing module is detected first after being opened using integrated monolithic machine principle receiver to device
The infrared transmission light intensity H1 and first green-yellow light transmitted light intensity L1 detected, calculates Z1=L1/H1, stores the Z1 being calculated
As scaled values, receive subsequent detection to infrared transmission light intensity H2 and the green-yellow light transmitted light intensity L2 that detects, calculate Z2
=L2/H2, calculates Z=Z2/Z1, compares Z values and 1.3 size, the data processing module output signal control as Z value ＞ 1.3
Display module is shown as Lou blood；The infrared transmission light intensity and yellowish green light transmission that the same subsequent third received time detects
Light intensity does same data processing.
Optionally, above-mentioned control unit is controlled according to above-mentioned detection method setting program using integrated monolithic machine principle and replaced
Infrared light emitting diodes and yellowish green light-emitting diode, alternate cycle 16s are opened, setting program control is being changed to every time
Start the first photodetector detection infrared transmission light intensity after Infrared irradiation prolonged exposure 10s, closed after prolonged exposure 15s
First photodetector；Start the second photodetector detection green-yellow light after being changed to green-yellow light irradiation prolonged exposure 10s every time
Transmitted light intensity, closes the second photodetector after prolonged exposure 15s.
Optionally, alarm module is further included, the alarm module is electrically connected with data processing module.Work as data processing module
Control alarm module sends alarm when output signal is shown as Lou blood, and alert methods can use audible alarm or emitting alarm.
Optionally, the infrared light incidence optical port, green-yellow light incidence optical port are spaced the side for being laid in sample room parallel, red
Outer smooth light-transmitting opening, green-yellow light light-transmitting opening are corresponded with infrared light incidence optical port, green-yellow light incidence optical port is arranged on sample room
Opposite side.
Above-mentioned detection device alternately opens infrared light emitting diodes and Huang in practical application according to above-mentioned detection method
Green light LED.
Above-mentioned detection device is used in conjunction with haemodialysis control unit, apparatus for purifying blood, as detection haemodialyser or blood filter
Cross whether device occurs to leak blood.Haemodialysis control unit or apparatus for purifying blood generally have pre- punching and treatment both of which.Pre- punch die formula is
Refer to, physiological saline is full of extracorporeal circulation of blood pipeline and haemodialyser/pass filter, general one pre- fliud flushing body of setting
Amount；(being physiological saline in haemodialyser/pass filter when rushing in advance) can generally pass through interaction when reaching some amount of liquid
Pre- punching is terminated at interface, then extracorporeal circulation of blood pipeline is accessed human body, subsequently into treatment mode.Haemodialysis control unit, blood are net
Makeup is put first turns on pre- punch die formula during being used in conjunction with above device, and according to above-mentioned detection method, detection draws scaled values
Z1=L1/H1；Then terminate pre- punch die formula, detect to filter out the Z2 values of liquid in therapeutic process according to above-mentioned detection method, then count
Z=Z1/Z2 is calculated, judges the size of Z values, and then judges whether haemodialyser or transfusion filters occur to leak blood；Treated
It is detected in journey by periodically continual to filtering out liquid, periodically measures Z2 values, realizes the real-time prison to filtering out liquid
Survey.
Detection method of the invention based on blood content in double UV check liquid, using hemoglobin to different wave length
Light absorbs degree is different, selects infrared light and green-yellow light to be alternately irradiated to testing liquid, and the light for measuring different wave length passes through
Transmitted light intensity after testing liquid, by calculating the relative value of transmitted light intensity, is sentenced by the size for comparing relative value and setting value
Disconnected whether to leak blood, detection method is simple, can exclude influence of the environmental conditions such as temperature to testing result, judging result accuracy
It is high.
Further, in order to improve the accuracy of testing result, the wavelength of preferable infrared light is 840nm, green-yellow light
Wavelength is 575nm.
Detection device of the present invention sets the light of different wave length to be correspondingly arranged different light incidence optical ports and different light-transmitting openings,
And different Photoelectric Detection detectors is correspondingly arranged, realize the light of different wave length by different light path incidence, transmission and inspection
Survey, avoid producing interference between different light paths, while set data processing module to carry out real-time intelligent meter to the data of detection
Calculation is handled, and the output signal control of data processing module is shown testing result, and control alarm device sends alarm, realization pair
The intuitively display and prompting of testing result.
Brief description of the drawings
Fig. 1 is that the inside of the detection device of blood content in the liquid provided in an embodiment of the present invention based on double UV check is whole
Body structure diagram；
Fig. 2 is the front view of Fig. 1.
Embodiment
Technical scheme is described in detail below by specific embodiment.
Embodiment
The detection device of blood content in a kind of liquid based on double UV check, as depicted in figs. 1 and 2, including sample room
8, for loading sample to be tested 7, infrared light incidence optical port 9, infrared light light-transmitting opening 3, yellowish green optical entrance are provided with sample room 8
10 and green-yellow light light-transmitting opening 4；
The corresponding position of infrared light incidence optical port 9 is provided with infrared light emitting diodes 5, for sending infrared light；
The corresponding position of yellowish green optical entrance 10 is provided with yellowish green light-emitting diode 6, for sending green-yellow light；
3 correspondence position of infrared light light-transmitting opening goes out to be provided with the first photodetector 1, for detecting infrared transmission light intensity
Degree；
4 correspondence position of green-yellow light light-transmitting opening goes out to be provided with the second photodetector 2, for detecting green-yellow light transmitted light intensity
Degree；
Control unit, infrared light emitting diodes, yellowish green light-emitting diode, the first photodetector, the second photoelectricity are visited
Survey device to be electrically connected with control unit, for controlling infrared light emitting diodes, yellowish green light-emitting diode, the first photodetection
The opening and closing of device, the second photodetector；Control unit is alternately opened using the control of integrated monolithic machine principle setting program
Infrared light emitting diodes and yellowish green light-emitting diode, alternate cycle 16s, setting program control be changed to every time it is infrared
Start the first photodetector detection infrared transmission light intensity after light irradiation prolonged exposure 10s, first is closed after prolonged exposure 15s
Photodetector；Start the yellowish green light transmission of the second photodetector detection after being changed to green-yellow light irradiation prolonged exposure 10s every time
Light intensity, closes the second photodetector after prolonged exposure 15s；
Data processing module, first photodetector and the second photodetector are electrically connected with data processing module,
After data processing module receives the detection data of the first photodetector and the second photodetector, data are stored and are counted
Calculation is handled；The first infrared transmission light that data processing module is detected after being opened using integrated monolithic machine principle receiver to device
The strong H1 and first green-yellow light transmitted light intensity L1 detected, calculates Z1=L1/H1, stores the Z1 that is calculated as scaled values,
Receive subsequent detection to infrared transmission light intensity H2 and the green-yellow light transmitted light intensity L2 that detects, calculate Z2=L2/H2, calculate
Z=Z2/Z1, compares Z values and 1.3 size, exports signal；The infrared light that the same subsequent third received time detects is saturating
Penetrate light intensity and green-yellow light transmitted light intensity does same data processing；
Display module, the display module are electrically connected with data processing module, the output for display data processing module
As a result；As Z value ＞ 1.3, data processing module output signal control display module is shown as Lou blood；
Test surface center, infrared light incidence optical port center, the infrared light light-transmitting opening center of first photodetector are located at one
On bar horizontal line；Ensure infrared light incidence, transmission, detection on same linear light path；
The test surface center of second photodetector, yellowish green optical entrance center, green-yellow light light-transmitting opening center are located at one
On horizontal line；Ensure green-yellow light incidence, transmission, detection on same linear light path.
It is further preferred that as shown in Figure 1, infrared light incidence optical port 9, green-yellow light incidence optical port 10 and between-line spacing are laid in
The side of sample room 8, infrared light light-transmitting opening 3, green-yellow light light-transmitting opening 4 and infrared light incidence optical port 9, green-yellow light incidence optical port 10 1
One is correspondingly arranged at the opposite side of sample room 8.It is to be understood that it can also be adjusted in actual application according to being actually needed
Whole infrared light incidence optical port 9, green-yellow light incidence optical port 10, infrared light light-transmitting opening 3, the setting position of green-yellow light light-transmitting opening 4, as long as
Ensure not share the same light incident, transmission and light path is on same linear light path.
In order to make detection device have prompting function to testing result, the present embodiment detection device further includes alarm module,
Alarm module is electrically connected with data processing module.Alarm module hair is controlled when data processing module output signal is shown as Lou blood
Go out alarm, alert methods can use audible alarm or emitting alarm.
In order to further improve the accuracy of detection device testing result, the infrared light of the present embodiment detection device shines two
The a length of 840nm of infrared waves that pole pipe is sent, the yellowish green optical wavelength that yellowish green light-emitting diode is sent are 575nm.
The detection method of blood content in liquid, including following operating procedure are detected using the present embodiment detection device：
1) physiological saline is taken, irradiates green-yellow light first, duration 16s, is detected in 10~15s of green-yellow light prolonged exposure
Matrix solution is denoted as L1 to the transmitted intensity of green-yellow light；
2) after the completion of green-yellow light prolonged exposure, replacement irradiation light is infrared light, and prolonged exposure 16s, detects green-yellow light and continue
Irradiate matrix solution in 10~15s and, to the transmitted intensity of infrared light, be denoted as H1；Z1=L1/H1 is calculated, as scaled values；
3) take it is to be detected filter out liquid, to be detected filter out transmitted light of the liquid to green-yellow light according to the same method detection of step 1)
Intensity, is denoted as L2；According to the same mode of step 2) detect it is to be detected filter out transmitted intensity of the liquid to infrared light, be denoted as H2；
Calculate Z2=L2/H2；
4) Z=Z1/Z2 is calculated, as Z ＞ 1.3, judgement filters out blood content in liquid and exceedes normal value, is judged to filtering out liquid
Hemofiltration occurs for generation device.
The present embodiment detection device is used in conjunction with haemodialysis control unit, apparatus for purifying blood, as detection haemodialyser or blood
Whether liquid pass filter occurs to leak blood.Haemodialysis control unit or apparatus for purifying blood generally have pre- punching and treatment both of which.Pre- punch die
Formula refers to, physiological saline is full of extracorporeal circulation of blood pipeline and haemodialyser/pass filter, generally sets a pre- fliud flushing body
Amount；(being physiological saline in haemodialyser/pass filter when rushing in advance) can generally pass through friendship when reaching some amount of liquid
Pre- punching is terminated at mutual interface, then extracorporeal circulation of blood pipeline is accessed human body, subsequently into treatment mode.Haemodialysis control unit, blood
Purifier first turns on pre- punch die formula during being used in conjunction with above device, and according to above-mentioned detection method, detection draws calibration
Value Z1=L1/H1；Then terminate pre- punch die formula, detect to filter out the Z2 values of liquid in therapeutic process according to above-mentioned detection method, then
Z=Z1/Z2 is calculated, judges the size of Z values, and then judges whether haemodialyser or transfusion filters occur to leak blood；Treatment
During by periodically it is continual be detected to filtering out liquid, periodically measure Z2 values, realize to filtering out the real-time of liquid
Monitoring.
Clinical practice is verified, using above-mentioned detection device and detection mode, the liquid that filters out of dialysis machine is detected, can
Accurately judge dialysis machine whether occur leakage blood, can remind medical worker according to leakage blood situation take necessary arrange
Apply, prevent patient blood to be lost in.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical solution spirit and
Scope.
Claims (5)
1. the detection method of blood content in a kind of liquid based on double UV check, it is characterised in that including following operating procedure：
1) physiological saline is taken, irradiates green-yellow light first, duration 16s, detects matrix in 10~15s of green-yellow light prolonged exposure
Solution is denoted as L1 to the transmitted intensity of green-yellow light；
2) after the completion of green-yellow light prolonged exposure, replacement irradiation light is infrared light, and prolonged exposure 16s, detects green-yellow light prolonged exposure
Matrix solution is denoted as H1 to the transmitted intensity of infrared light in 10~15s；Z1=L1/H1 is calculated, as scaled values；
3) take it is to be detected filter out liquid, to be detected filter out transmitted light intensity of the liquid to green-yellow light according to the same method detection of step 1)
Degree, is denoted as L2；According to the same mode of step 2) detect it is to be detected filter out transmitted intensity of the liquid to infrared light, be denoted as H2；Meter
Calculate Z2=L2/H2；
4) Z=Z1/Z2 is calculated, as Z ＞ 1.3, judgement filters out blood content in liquid and exceedes normal value, is judged to filtering out liquid generation
Hemofiltration occurs for device.
2. the detection method as claimed in claim 1 based on blood content in double UV check liquid, it is characterised in that described
The wavelength of green-yellow light is 575nm；The wavelength of the infrared light is 840nm.
3. the detection device of blood content in a kind of liquid based on double UV check, it is characterised in that including sample room, for filling
Sample to be tested is carried, infrared light incidence optical port, infrared light light-transmitting opening, yellowish green optical entrance and green-yellow light printing opacity are provided with sample room
Mouthful；
The corresponding position of infrared light incidence optical port is provided with infrared light emitting diodes, for sending infrared light；
The corresponding position of yellowish green optical entrance is provided with yellowish green light-emitting diode, for sending green-yellow light；
Infrared light light-transmitting opening correspondence position, which goes out, is provided with the first photodetector, for detecting infrared transmission luminous intensity；
Green-yellow light light-transmitting opening correspondence position, which goes out, is provided with the second photodetector, for detecting green-yellow light transmitted intensity；
Control unit, the infrared light emitting diodes, yellowish green light-emitting diode, the first photodetector, the second photoelectricity are visited
Survey device to be electrically connected with control unit, for controlling infrared light emitting diodes, yellowish green light-emitting diode, the first photodetection
The opening and closing of device, the second photodetector；
Data processing module, first photodetector and the second photodetector are electrically connected with data processing module, data
After processing module receives the detection data of the first photodetector and the second photodetector, data are stored and calculating at
Reason；
Display module, the display module are electrically connected with data processing module, the output result for display data processing module；
Test surface center, infrared light incidence optical port center, the infrared light light-transmitting opening center of first photodetector are located at one
On bar horizontal line；
The test surface center of second photodetector, yellowish green optical entrance center, green-yellow light light-transmitting opening center are located at one
On horizontal line.
4. the detection device as claimed in claim 3 based on blood content in double UV check liquid, it is characterised in that also wrap
Alarm module is included, the alarm module is electrically connected with data processing module.
5. the detection device as claimed in claim 3 based on blood content in double UV check liquid, it is characterised in that described
Infrared light incidence optical port, green-yellow light incidence optical port are spaced the side for being laid in sample room parallel, and infrared light light-transmitting opening, green-yellow light are saturating
Optical port corresponds the opposite side for being arranged on sample room with infrared light incidence optical port, green-yellow light incidence optical port.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113984663A (en) * | 2021-10-28 | 2022-01-28 | 中国人民解放军海军特色医学中心 | An optical detection device and its working method |
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