CN205607857U - Semi -automatic four -channel coagulation analyzer - Google Patents
Semi -automatic four -channel coagulation analyzer Download PDFInfo
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- CN205607857U CN205607857U CN201620238415.7U CN201620238415U CN205607857U CN 205607857 U CN205607857 U CN 205607857U CN 201620238415 U CN201620238415 U CN 201620238415U CN 205607857 U CN205607857 U CN 205607857U
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- 230000015271 coagulation Effects 0.000 title claims abstract description 10
- 238000005345 coagulation Methods 0.000 title claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000005057 refrigeration Methods 0.000 claims abstract description 4
- 239000008280 blood Substances 0.000 claims description 44
- 210000004369 blood Anatomy 0.000 claims description 44
- 230000023555 blood coagulation Effects 0.000 claims description 44
- 238000003745 diagnosis Methods 0.000 claims description 19
- 238000007405 data analysis Methods 0.000 claims description 16
- 230000003321 amplification Effects 0.000 claims description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 8
- 230000003750 conditioning effect Effects 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 230000036541 health Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 24
- 230000006870 function Effects 0.000 description 8
- 230000005291 magnetic effect Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 230000005298 paramagnetic effect Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000011324 bead Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 206010053567 Coagulopathies Diseases 0.000 description 1
- 206010019027 Haemothorax Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000157 blood function Effects 0.000 description 1
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- 230000035602 clotting Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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Abstract
The utility model discloses a semi -automatic four -channel coagulation analyzer, it includes: shell and detector unit, detector unit include optical detector and are used for placing the mounting panel of waiting to detect the thing that optical detector regards as the light source with infrared light emitting diode to infrared photosensitive diode is as light receiving device, is equipped with on the mounting panel that three refrigeration position, mixing position, five samples preheat the position, 15 reagent preheat the position and detect the position district, and detect the position district and include in proper order that first detections position, second detect position, third and detect position and fourth and detect, the mixing position be to should there being blending machine, and the sample preheats position and reagent and preheats and all have the constant temperature control unit controlled temperature, and detector unit is by control system control detection detect the sample on the position. The utility model discloses a coagulation analyzer convenient to use, and reduced test cost, the coagulation analyzer of a high efficiency, high accuracy, can satisfy the specific market demand of township hospital.
Description
Technical field
This utility model relates to medical instruments field, especially blood coagulation analyzer, is specifically related to a kind of half certainly
Dynamic four-way blood coagulation analyzer.
Background technology
Along with the raising of medical skill, coagulation analysis has been analysis means conventional in hospital, semi-automatic
Four-way blood coagulation analyzer is a kind of conventional blood coagulation analyzer, and it is broadly divided into paramagnetic particle method and optical method two
Kind, the most the most frequently used blood coagulation analyzer is based on paramagnetic particle method, and paramagnetic particle method blood coagulation analyzer utilizes magnetic bead to put
To the signal of telecommunication produced by the cutting of the magnetic line of force during Dong, magnetic bead amplitude of fluctuation be monitored, work as magnetic
Pearl amplitude of fluctuation decays to 50% and determines Coagulated hemothorax.This detection method existing problems are: detect every time
Need to add magnetic bead, thus cause detecting detection method complexity, testing cost height, because magnetic bead quality difficulty has guarantor
Hinder thus be easily caused test error, and paramagnetic particle method is the highest to detection wall of cup smoothness requirements.Therefore, based on
The blood coagulation analyzer of paramagnetic particle method has operation complexity, fault rate is high, accuracy is low, use cost is high scarce
Fall into.
The blood coagulation analyzer of optically-based method, is to measure solidifying according to the change of turbidity during the clotting of plasma
Blood function, its simple to operate, accuracy of detection, and because detection need not add magnetic bead, detection cost of labor and
Material cost is substantially better than paramagnetic particle method coagulo meter.Therefore optical method blood coagulation analyzer is the most all than magnetic
Pearl method blood coagulation analyzer has a clear superiority in.
But, owing to optical method has the high requirement of comparison to quality of hardware, cause optical method technical threshold ratio
Higher, how to create the blood coagulation analyzer of a employing optical detecting method, the inspection of Blood coagulation instrument can be improved
Survey precision, reduce testing cost, the requirement to hardware can be lowered again and become a difficult problem in industry.
Summary of the invention
The purpose of this utility model is the problem above overcoming prior art to exist, it is provided that a kind of semi-automatic
Four-way blood coagulation analyzer, blood coagulation analyzer of the present utility model is semi-automatic the four of a kind of optically-based method
Passage blood coagulation analyzer, it is easy to use, and reduces testing cost, is a kind of efficient, high-precision
Blood coagulation analyzer, it is possible to meet the particular market demand of township hospital；And four-way of the present utility model
Blood coagulation analyzer can detect four kinds of different samples simultaneously, and efficiency is higher.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, this utility model passes through techniques below side
Case realizes:
A kind of semi-automatic four-way blood coagulation analyzer, comprising:
Shell, described enclosure is provided with the cavity that can accommodate detector portion, described upper surface of outer cover
It is provided with the detecting position district of button, display screen and described detector portion；
Described detector portion includes fluorescence detector and for placing the supporting plate of thing to be detected, described light
Detector is using infrarede emitting diode as light source, using infrared light sensitive diode as light source receiving device,
Described supporting plate is provided with three refrigeration positions, mixing position, five the pre-thermal potentials of sample, 15 reagent
Pre-thermal potential and detecting position district, described detecting position district include successively the first detecting position, the second detecting position,
Three detecting positions and the 4th detecting position, described mixing position to there being vortex mixer, the pre-thermal potential of described sample and reagent
Pre-thermal potential all has temperature control unit to control temperature, and described detector portion is controlled detection institute by control system
State the sample in detecting position district, corresponding first detector cell of described first detecting position, described second detection
Corresponding second detector cell in position, corresponding 3rd detector cell of described 3rd detecting position, described 4th inspection
Corresponding 4th detector cell of location；
Described control system includes: MCU unit, and described MCU unit connects described display screen and button, institute
State to be connected between MCU unit with detector cell district and have signal condition amplifying unit district and ADC unit, its
Described in the first corresponding first signal condition amplifying unit of detector cell, described second detector cell pair
Secondary signal is answered to nurse one's health amplifying unit, the described 3rd corresponding 3rd signal condition amplifying unit of detector cell,
The corresponding 4th signal condition amplifying unit of described 4th detector cell；
LED exciting unit gives the infrarede emitting diode constant current drive signal in described first detector cell,
Described infrarede emitting diode sends infrared light, and the detected blood sample in described first detecting position is in institute
State homoiothermic under temperature control unit controls and, to 37 DEG C, be detected blood sample scattered infrared light, described infrared
Light sensitive diode receives the infrared light scattered from detected blood sample, and is converted to the electric current letter of correspondence
Number, described current signal is transformed to voltage signal, then through described first signal condition amplifying unit again
Exporting to described ADC unit after being amplified by described voltage signal by signal amplification circuit, described ADC is mono-
Unit is transformed to the digital quantity signal of correspondence and transmits signal to described MCU unit again, and described MCU unit enters
Obtain test data and diagnosis report after row data analysis, and shown by described display screen；
Described LED exciting unit gives the infrarede emitting diode constant current drive in described second detector cell
Signal, described infrarede emitting diode sends infrared light, the detected blood sample in described second detecting position
Product homoiothermic under described temperature control unit controls, to 37 DEG C, is detected blood sample scattered infrared light, institute
State infrared light sensitive diode and receive the infrared light scattered from detected blood sample, and be converted to correspondence
Current signal, described current signal is transformed to voltage signal through described secondary signal conditioning amplifying unit again,
Then export to described ADC unit, described ADC after described voltage signal being amplified by signal amplification circuit
Unit is transformed to the digital quantity signal of correspondence and transmits signal to described MCU unit, described MCU unit again
Obtain test data and diagnosis report after carrying out data analysis, and shown by described display screen；
Described LED exciting unit gives the infrarede emitting diode constant current drive in described 3rd detector cell
Signal, described infrarede emitting diode sends infrared light, the detected blood sample in described 3rd detecting position
Product homoiothermic under described temperature control unit controls, to 37 DEG C, is detected blood sample scattered infrared light, institute
State infrared light sensitive diode and receive the infrared light scattered from detected blood sample, and be converted to correspondence
Current signal, described current signal is transformed to voltage signal through described 3rd signal condition amplifying unit again,
Then export to described ADC unit, described ADC after described voltage signal being amplified by signal amplification circuit
Unit is transformed to the digital quantity signal of correspondence and transmits signal to described MCU unit, described MCU unit again
Obtain test data and diagnosis report after carrying out data analysis, and shown by described display screen；
Described LED exciting unit gives the infrarede emitting diode constant current drive in described 4th detector cell
Signal, described infrarede emitting diode sends infrared light, the detected blood sample in described 4th detecting position
Product homoiothermic under described temperature control unit controls, to 37 DEG C, is detected blood sample scattered infrared light, institute
State infrared light sensitive diode and receive the infrared light scattered from detected blood sample, and be converted to correspondence
Current signal, described current signal is transformed to voltage signal through described 4th signal condition amplifying unit again,
Then export to described ADC unit, described ADC after described voltage signal being amplified by signal amplification circuit
Unit is transformed to the digital quantity signal of correspondence and transmits signal to described MCU unit, described MCU unit again
Obtain test data and diagnosis report after carrying out data analysis, and shown by described display screen；
Described first detecting position, the second detecting position, the 3rd detecting position and the 4th detecting position can be examined simultaneously
Survey identical or different project.
In a preferred embodiment of the present utility model, farther include, described control system is also wrapped
Included zero-bit and unit be set automatically, described zero-bit automatically arrange unit be described signal condition amplifying unit with
Zero-bit between described MCU unit arranges circuit automatically, and described zero-bit arranges circuit every time automatically to quilt
Detection blood sample regulates signal zero before adding test agent, detected blood sample adds test agent
After regulation signal through opto-electronic conversion, zero point regulation and signal amplify after, by voltage signal through described
ADC cell translation becomes digital quantity signal, and described digital quantity signal is read by described MCU unit, described MCU
Unit obtains test data and diagnosis report after carrying out data analysis.
In a preferred embodiment of the present utility model, farther include, also include memorizer, described
Memorizer is for storage and management test data, diagnosis report, patient information and Quality Control data.
In a preferred embodiment of the present utility model, farther including, described MCU unit is blood coagulation
The slave computer control unit of analyser, described slave computer control unit connects institute by AD/IO interface unit
State button, described display screen, printer.
In a preferred embodiment of the present utility model, farther including, described display screen is that LCD shows
Display screen.
In a preferred embodiment of the present utility model, farther include, also include 90 degree of detectors,
It is the most normal that described 90 degree of detectors are used for detecting blood sample associated coagulation function.
The beneficial effects of the utility model are:
One, semi-automatic four-way blood coagulation analyzer of the present utility model optically-based method principle, it is possible to inspection
Surveying more than the ten kind disease relevant to blood clotting system, software is easy to operate, has monitoring and data in real time
Analytic function, can carry out the detection of four kinds of identical or different projects simultaneously, and can link hospital
LIS system；And according to clinical demand, there are 15 reagent preheating position of 5 samples, it is possible to meet
The use demand of particular detection customers, and it is furnished with built-in independent vortex mixer, it is ensured that mix homogeneously,
Convenient and reliable.
Two, semi-automatic four-way blood coagulation analyzer of the present utility model be furnished with built-in independent vortex mixer,
The arranging apparatus of sample injector, it is possible to ensure mix homogeneously, convenient operation.
Three, semi-automatic four-way blood coagulation analyzer of the present utility model uses semiconductor cooling light source and 90 degree
Detector, has zero point automatic tracking function, and service life is long, energy efficient, stable performance, measures
Precision is high.
Four, semi-automatic four-way blood coagulation analyzer of the present utility model has the self-check program of advanced person, adopts
With man-machine conversation mode, simple to operate, easy to use.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand this practicality
Novel technological means, and can being practiced according to the content of description, below with of the present utility model relatively
Good embodiment and coordinate accompanying drawing describe in detail as after.Detailed description of the invention of the present utility model is by following enforcement
Example and accompanying drawing thereof are shown in detail in.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment technology, below will be to enforcement
In the description of example technology, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is only embodiments more of the present utility model, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of shell of the present utility model；
Fig. 2 is the structural representation of this utility model detector cell；
Fig. 3 is structural principle block diagram of the present utility model；
Fig. 4 is circuit block diagram of the present utility model；
Wherein, 30-shell, 31-display screen, 32-printer, 33-button, 1-detector portion, 10-
Fluorescence detector, 20-supporting plate, 201-freezes position, and 202-mixes position, the pre-thermal potential of 203-sample, 204-
The pre-thermal potential of reagent, 205-the first detecting position, 206-the second detecting position, 207-the 3rd detecting position, 208-
Four detecting positions.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Embodiment
Disclosing a kind of semi-automatic four-way blood coagulation analyzer in the present embodiment, its structure division specifically includes that
Shell 30 and detector portion 1, wherein, as shown in fig. 1, above-mentioned shell 30 is internal to be provided with and can hold
Receiving the cavity of detector portion, above-mentioned shell 1 upper surface is provided with button 33, display screen 31 and above-mentioned inspection
Surveying the fluorescence detector 10 of device part 1, the detecting position district of the most above-mentioned fluorescence detector 10 is exposed at above-mentioned
The outside of shell 1；Shell exposes, directly in the i.e. detecting position district of the four-way blood coagulation analyzer in the present embodiment
Connect setting-out inspection, it is not necessary to add lid, do not disturbed by visible ray.
Concrete, as shown in Figure 2, above-mentioned detector portion 1 includes fluorescence detector 10 and for putting
Putting the supporting plate 20 of thing to be detected, above-mentioned supporting plate 20 is provided with mixing position, three 201, one, positions of refrigeration
202,203,15 pre-thermal potentials of reagent 204 of five pre-thermal potentials of sample and detecting position district, above-mentioned detection
Position district includes the first detecting position the 205, second detecting position the 206, the 3rd detecting position 207 and the 4th detection successively
Position 208, above-mentioned mixing position 202 to there being vortex mixer, the pre-thermal potential of above-mentioned sample 203 and the pre-thermal potential of reagent
204 all have temperature control unit to control temperature, and above-mentioned temperature control unit can control above-mentioned detector cell
In the temperature of sample at 37 DEG C, and coordinate 90 degree of detectors, above-mentioned 90 degree of detectors are used for detecting
Blood sample associated coagulation function is the most normal.
Above-mentioned detector portion 1 is controlled to detect the sample in above-mentioned detecting position district by control system, and above-mentioned the
One corresponding first detector cell of detecting position 205, the corresponding second detector list of above-mentioned second detecting position 206
Unit, above-mentioned 3rd corresponding 3rd detector cell of detecting position 207, above-mentioned 4th detecting position 208 correspondence the
Four detector cells.
In the present embodiment, above-mentioned fluorescence detector is using infrarede emitting diode as light source, with infrared light
Quick diode as light source receiving device, above-mentioned fluorescence detector and 90 degree of detector length in service life, property
Energy is stable, energy efficient, relatively also reduces the cost of device.
Semi-automatic four-way blood coagulation analyzer in the present embodiment can one-time detection four identical or different
Project, the corresponding respective detector cell of each detecting position, automatic program, efficiently and accurately, concrete
Control process is as follows:
As shown in Figure 3-4, above-mentioned control system includes: MCU unit, and above-mentioned MCU unit connects above-mentioned aobvious
Display screen and button, be connected between above-mentioned MCU unit and detector cell district and have signal condition amplifying unit district
With ADC unit, the most above-mentioned first corresponding first signal condition amplifying unit of detector cell, above-mentioned the
Two detector cell correspondence secondary signal conditioning amplifying units, corresponding 3rd letter of above-mentioned 3rd detector cell
Number conditioning amplifying unit, the above-mentioned 4th corresponding 4th signal condition amplifying unit of detector cell.
The constant current that LED exciting unit gives the infrarede emitting diode in above-mentioned first detector cell stable swashs
Encouraging signal, above-mentioned infrarede emitting diode sends stable infrared light, tested in above-mentioned first detecting position
Homoiothermic is to 37 DEG C under above-mentioned temperature control unit controls to survey blood sample, after test agent is added, tested
Surveying blood sample scattered infrared light, above-mentioned infrared light sensitive diode receives and scatters from detected blood sample
Infrared light, and be converted to correspondence current signal, above-mentioned current signal again through above-mentioned first signal adjust
Reason amplifying unit is transformed to voltage signal, after then being amplified by above-mentioned voltage signal by signal amplification circuit
Exporting to above-mentioned ADC unit, the voltage signal after above-mentioned ADC unit will amplify is transformed to corresponding numeral
Amount signal, then digital quantity signal is flowed to above-mentioned MCU unit, above-mentioned MCU unit is by digital quantity signal
Test data and diagnosis report is obtained after carrying out data analysis, and by these information by above-mentioned display screen 33
Display.
Above-mentioned LED exciting unit gives the perseverance that the infrarede emitting diode in above-mentioned second detector cell is stable
Stream pumping signal, above-mentioned infrarede emitting diode sends stable infrared light, in above-mentioned second detecting position
Homoiothermic is to 37 DEG C under above-mentioned temperature control unit controls for detected blood sample, after test agent is added,
Detected blood sample scattered infrared light, above-mentioned infrared light sensitive diode receives from detected blood sample
The infrared light of scattering, and be converted to the current signal of correspondence, above-mentioned current signal is believed through above-mentioned second again
Number conditioning amplifying unit be transformed to voltage signal, then by signal amplification circuit, above-mentioned voltage signal is put
After big, output is transformed to correspondence to above-mentioned ADC unit, the voltage signal after above-mentioned ADC unit will amplify
Digital quantity signal, then digital quantity signal is flowed to above-mentioned MCU unit, above-mentioned MCU unit is by digital quantity
Signal obtains test data and diagnosis report after carrying out data analysis, and by these information by above-mentioned display
Screen 33 display.
Above-mentioned LED exciting unit gives the perseverance that the infrarede emitting diode in above-mentioned 3rd detector cell is stable
Stream pumping signal, above-mentioned infrarede emitting diode sends stable infrared light, in above-mentioned 3rd detecting position
Homoiothermic is to 37 DEG C under above-mentioned temperature control unit controls for detected blood sample, after test agent is added,
Detected blood sample scattered infrared light, above-mentioned infrared light sensitive diode receives from detected blood sample
The infrared light of scattering, and be converted to the current signal of correspondence, above-mentioned current signal is believed through the above-mentioned 3rd again
Number conditioning amplifying unit be transformed to voltage signal, then by signal amplification circuit, above-mentioned voltage signal is put
After big, output is transformed to correspondence to above-mentioned ADC unit, the voltage signal after above-mentioned ADC unit will amplify
Digital quantity signal, then digital quantity signal is flowed to above-mentioned MCU unit, above-mentioned MCU unit is by digital quantity
Signal obtains test data and diagnosis report after carrying out data analysis, and by these information by above-mentioned display
Screen 33 display.
Above-mentioned LED exciting unit gives the infrarede emitting diode constant current drive in above-mentioned 4th detector cell
Signal, above-mentioned infrarede emitting diode sends infrared light, the detected blood sample in above-mentioned 4th detecting position
Homoiothermic is to 37 DEG C under above-mentioned temperature control unit controls for product, after test agent is added, and detected blood sample
Product scattered infrared light, above-mentioned infrared light sensitive diode receives the infrared light scattered from detected blood sample,
And being converted to corresponding current signal, above-mentioned current signal is again through above-mentioned 4th signal condition amplifying unit
It is transformed to voltage signal, exports to above-mentioned after then above-mentioned voltage signal being amplified by signal amplification circuit
ADC unit, the voltage signal after above-mentioned ADC unit will amplify is transformed to corresponding digital quantity signal, then will
Digital quantity signal flows to above-mentioned MCU unit, and digital quantity signal is carried out data analysis by above-mentioned MCU unit
Rear test data and the diagnosis report of obtaining, and these information is shown by above-mentioned display screen 33.
The detecting position that above-mentioned detector cell individually draws oneself up, therefore, above-mentioned first detecting position 205,
Two detecting position the 206, the 3rd detecting positions 207 and the 4th detecting position 208 can detect simultaneously identical or different
Project.
Also including zero-bit in above-mentioned control system and automatically arrange unit, above-mentioned zero-bit arranges unit automatically
Circuit is set automatically for the zero-bit between above-mentioned signal condition amplifying unit and above-mentioned MCU unit, every time
Before tested sample is added test agent, measure the background light transmission of sample, and by above-mentioned zero-bit
Automatically arranging circuit and be adjusted to suitable signal zero, tested sample adds the test letter after test agent
Number through opto-electronic conversion, zero point regulation and the step such as signal amplification, the voltage signal (analogue signal) of formation
Digital quantity signal (measurement data) is become through above-mentioned ADC cell translation.Above-mentioned digital quantity signal is by above-mentioned MCU
Unit reads, and the MCU unit measurement data to reading is analyzed in real time and processes, and final acquisition is every
The test number of coagulation parameters, and form diagnosis report as required.
In the present embodiment, this equipment has zero point automatic tracking function, it is possible to well overcome specimen
The interference of diversity, it is ensured that certainty of measurement.
In the present embodiment, this equipment is additionally provided with memorizer, and above-mentioned memorizer is for storage and management test number
According to, diagnosis report, patient information, hospital's data and Quality Control data.
In the present embodiment, above-mentioned MCU control unit is the slave computer control unit of blood coagulation analyzer, on
State slave computer control unit by AD/IO interface unit connect above-mentioned button 33, above-mentioned display screen 31, on
State printer 32.Wherein, above-mentioned display screen 31 is LCD display, permissible by above-mentioned printer 32
Print data or the diagnosis report etc. of the detection of above-mentioned blood coagulation analyzer.
Above-mentioned semi-automatic single channel blood coagulation analyzer optically-based method principle, it is possible to detection and blood coagulation system
More than the ten kind of disease that system is relevant, software is easy to operate, has monitoring and data analysis function in real time, and
Can be originally to link the LIS system of hospital.
Operation principle and the flow process of the present embodiment are as follows:
Above-mentioned MCU unit, according to the testing process parameter pre-set, sends each to detector cell part
Planting order, the trace point that detector cell part measures unit according to the order received arranges, increases
Benefit controls, and performs corresponding blood coagulation and measures test operation, and returns the result of execution as required to MCU
Unit.MCU unit reads real-time testing data as main control part, carries out data process, analysis, and counts
Calculate the result of the Blood coagulation parameters needing measurement.Then show in real time on the LCD display of host machine part
Test curve and final result, and data are kept to sample testing data base, simultaneously can also basis
The setting of user carries out the printing of test result.
Semi-automatic four-way blood coagulation analyzer optically-based method principle in the present embodiment, it is possible to detection and blood
More than the ten kind of disease that liquid coagulation system is relevant, software is easy to operate, has monitoring and data analysis merit in real time
Can, four kinds of identical or different project detections can be carried out simultaneously, and the LIS system of hospital can be linked
System；And according to clinical demand, there are 15 reagent preheating position of 5 samples, it is possible to meet and treat regular inspection
The use demand surveyed.
This semi-automatic four-way blood coagulation analyzer is furnished with built-in independent vortex mixer, it is possible to mix homogeneously, side
Just reliable, also add sample injector puts function.And there is zero point automatic tracking function, it is possible to very
The good interference overcoming specimen and reagent, it is ensured that certainty of measurement, uses semiconductor cooling light source and 90 degree of spies
Surveying device, all the life without changing, certainty of measurement is high, and detector overcomes the interference of visible ray, during measurement without
Need to add a cover, easy to use.Meanwhile, above-mentioned semi-automatic four-way blood coagulation analyzer has the self-inspection journey of advanced person
Sequence, uses man-machine conversation mode, simple to operate, easy to use.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art
And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein
These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (6)
1. a semi-automatic four-way blood coagulation analyzer, comprising:
Shell, described enclosure is provided with the cavity that can accommodate detector portion, described upper surface of outer cover
It is provided with the detecting position district of button, display screen and described detector portion；
It is characterized in that,
Described detector portion includes fluorescence detector and for placing the supporting plate of thing to be detected, described light
Detector is using infrarede emitting diode as light source, using infrared light sensitive diode as light source receiving device,
Described supporting plate is provided with three refrigeration positions, mixing position, five the pre-thermal potentials of sample, 15 reagent
Pre-thermal potential and detecting position district, described detecting position district include successively the first detecting position, the second detecting position,
Three detecting positions and the 4th detecting position, described mixing position to there being vortex mixer, the pre-thermal potential of described sample and reagent
Pre-thermal potential all has temperature control unit to control temperature, and described detector portion is controlled detection institute by control system
State the sample in detecting position district, corresponding first detector cell of described first detecting position, described second detection
Corresponding second detector cell in position, corresponding 3rd detector cell of described 3rd detecting position, described 4th inspection
Corresponding 4th detector cell of location；
Described control system includes: MCU unit, and described MCU unit connects described display screen and button, institute
State to be connected between MCU unit with detector cell district and have signal condition amplifying unit district and ADC unit, its
Described in the first corresponding first signal condition amplifying unit of detector cell, described second detector cell pair
Secondary signal is answered to nurse one's health amplifying unit, the described 3rd corresponding 3rd signal condition amplifying unit of detector cell,
The corresponding 4th signal condition amplifying unit of described 4th detector cell；
LED exciting unit gives the infrarede emitting diode constant current drive signal in described first detector cell,
Described infrarede emitting diode sends infrared light, and the detected blood sample in described first detecting position is in institute
State homoiothermic under temperature control unit controls and, to 37 DEG C, be detected blood sample scattered infrared light, described infrared
Light sensitive diode receives the infrared light scattered from detected blood sample, and is converted to the electric current letter of correspondence
Number, described current signal is transformed to voltage signal, then through described first signal condition amplifying unit again
Exporting to described ADC unit after being amplified by described voltage signal by signal amplification circuit, described ADC is mono-
Unit is transformed to the digital quantity signal of correspondence and transmits signal to described MCU unit again, and described MCU unit enters
Obtain test data and diagnosis report after row data analysis, and shown by described display screen；
Described LED exciting unit gives the infrarede emitting diode constant current drive in described second detector cell
Signal, described infrarede emitting diode sends infrared light, the detected blood sample in described second detecting position
Product homoiothermic under described temperature control unit controls, to 37 DEG C, is detected blood sample scattered infrared light, institute
State infrared light sensitive diode and receive the infrared light scattered from detected blood sample, and be converted to correspondence
Current signal, described current signal is transformed to voltage signal through described secondary signal conditioning amplifying unit again,
Then export to described ADC unit, described ADC after described voltage signal being amplified by signal amplification circuit
Unit is transformed to the digital quantity signal of correspondence and transmits signal to described MCU unit, described MCU unit again
Obtain test data and diagnosis report after carrying out data analysis, and shown by described display screen；
Described LED exciting unit gives the infrarede emitting diode constant current drive in described 3rd detector cell
Signal, described infrarede emitting diode sends infrared light, the detected blood sample in described 3rd detecting position
Product homoiothermic under described temperature control unit controls, to 37 DEG C, is detected blood sample scattered infrared light, institute
State infrared light sensitive diode and receive the infrared light scattered from detected blood sample, and be converted to correspondence
Current signal, described current signal is transformed to voltage signal through described 3rd signal condition amplifying unit again,
Then export to described ADC unit, described ADC after described voltage signal being amplified by signal amplification circuit
Unit is transformed to the digital quantity signal of correspondence and transmits signal to described MCU unit, described MCU unit again
Obtain test data and diagnosis report after carrying out data analysis, and shown by described display screen；
Described LED exciting unit gives the infrarede emitting diode constant current drive in described 4th detector cell
Signal, described infrarede emitting diode sends infrared light, the detected blood sample in described 4th detecting position
Product homoiothermic under described temperature control unit controls, to 37 DEG C, is detected blood sample scattered infrared light, institute
State infrared light sensitive diode and receive the infrared light scattered from detected blood sample, and be converted to correspondence
Current signal, described current signal is transformed to voltage signal through described 4th signal condition amplifying unit again,
Then export to described ADC unit, described ADC after described voltage signal being amplified by signal amplification circuit
Unit is transformed to the digital quantity signal of correspondence and transmits signal to described MCU unit, described MCU unit again
Obtain test data and diagnosis report after carrying out data analysis, and shown by described display screen；
Described first detecting position, the second detecting position, the 3rd detecting position and the 4th detecting position can be examined simultaneously
Survey identical or different project.
Semi-automatic four-way blood coagulation analyzer the most according to claim 1, it is characterised in that described
Also including zero-bit in control system and automatically arrange unit, it is described signal that described zero-bit arranges unit automatically
Zero-bit between conditioning amplifying unit and described MCU unit arranges circuit automatically, and described zero-bit is arranged automatically
Circuit regulates signal zero, detected blood sample before detected blood sample being added test agent every time
Product add the regulation signal after test agent and regulate and after signal amplification, by electricity through opto-electronic conversion, zero point
Pressure signal becomes digital quantity signal through described ADC cell translation, and described digital quantity signal is mono-by described MCU
Unit reads, and described MCU unit obtains test data and diagnosis report after carrying out data analysis.
Semi-automatic four-way blood coagulation analyzer the most according to claim 2, it is characterised in that also wrap
Including memorizer, described memorizer is for storage and management test data, diagnosis report, patient information and matter
Control data.
Semi-automatic four-way blood coagulation analyzer the most according to claim 1, it is characterised in that described
MCU unit is the slave computer control unit of blood coagulation analyzer, and described slave computer control unit is connect by AD/IO
Mouth unit connects described button, described display screen, printer.
Semi-automatic four-way blood coagulation analyzer the most according to claim 4, it is characterised in that described
Display screen is LCD display.
Semi-automatic four-way blood coagulation analyzer the most according to claim 1, it is characterised in that also wrap
Including 90 degree of detectors, it is the most normal that described 90 degree of detectors are used for detecting blood sample associated coagulation function.
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| CN201620238415.7U CN205607857U (en) | 2016-03-25 | 2016-03-25 | Semi -automatic four -channel coagulation analyzer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738661A (en) * | 2019-01-02 | 2019-05-10 | 江苏普正医疗科技有限公司 | A kind of dual wavelength multi-point sampler structure and method for automatic coagulation analyzer |
| CN115753912A (en) * | 2022-10-27 | 2023-03-07 | 青岛众瑞智能仪器股份有限公司 | A analytical equipment for microorganism growth |
-
2016
- 2016-03-25 CN CN201620238415.7U patent/CN205607857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738661A (en) * | 2019-01-02 | 2019-05-10 | 江苏普正医疗科技有限公司 | A kind of dual wavelength multi-point sampler structure and method for automatic coagulation analyzer |
| CN115753912A (en) * | 2022-10-27 | 2023-03-07 | 青岛众瑞智能仪器股份有限公司 | A analytical equipment for microorganism growth |
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Effective date of registration: 20181210 Address after: 215557 No. 1, Jindu Road, Changshu High-tech Industrial Development Zone, Suzhou City, Jiangsu Province Patentee after: Jiangsu Hong'en Medical Devices Co. Address before: 215557 No. 1 Jindu Road, Technology Development Zone, Changshu High-tech Production Zone, Suzhou City, Jiangsu Province Patentee before: Ding Hong |