CN205581119U - Semi -automatic single channel coagulation analyzer - Google Patents
Semi -automatic single channel coagulation analyzer Download PDFInfo
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- CN205581119U CN205581119U CN201620238053.1U CN201620238053U CN205581119U CN 205581119 U CN205581119 U CN 205581119U CN 201620238053 U CN201620238053 U CN 201620238053U CN 205581119 U CN205581119 U CN 205581119U
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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 29
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 230000023555 blood coagulation Effects 0.000 claims description 41
- 239000008280 blood Substances 0.000 claims description 19
- 210000004369 blood Anatomy 0.000 claims description 19
- 238000003745 diagnosis Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 4
- 238000007405 data analysis Methods 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 13
- 230000003287 optical effect Effects 0.000 abstract description 7
- 238000012549 training Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 23
- 230000005291 magnetic effect Effects 0.000 description 7
- 230000005298 paramagnetic effect Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003908 quality control method Methods 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
- 230000008859 change Effects 0.000 description 1
- 230000035602 clotting Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses a semi -automatic single 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, and be equipped with a mixing position, three sample on the mounting panel and preheat position, ten reagent and preheat position and one and detect the position, 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 little miniature training, private, private hospital.
Description
Technical field
This utility model relates to medical instruments field, especially coagulation analysis device, is specifically related to a kind of half
Automatically single channel blood coagulation analyzer.
Background technology
Along with the raising of medical skill, coagulation analysis has been analysis means conventional in hospital, semi-automatic
Single channel 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, it is simple to operate, accuracy of detection is high, and because detection need not add magnetic bead, detects cost of labor
It is substantially better than paramagnetic particle method coagulo meter with material cost.Therefore optical method blood coagulation analyzer the most all than
Paramagnetic particle 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 single channel blood coagulation analyzer of a employing optical detecting method, blood coagulation can be improved
The accuracy of detection of instrument, reduction testing cost, can lower again the requirement to hardware and become a difficulty in industry
Topic.
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
Single channel blood coagulation analyzer, blood coagulation analyzer of the present utility model is that the single channel of a kind of optically-based method coagulates
Blood system analyzer, this device is easy to use, and reduces testing cost, is a kind of efficient, high-precision solidifying
Blood system analyzer, it is possible to meet little miniature training, private, the particular market demand of private hospital.
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 single channel blood coagulation analyzer, comprising:
Shell, described enclosure is provided with the cavity that can accommodate detector cell, described upper surface of outer cover
It is provided with button, display screen and the detecting position of described detector cell；
Described detector cell 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 a mixing position, three pre-thermal potentials of sample, ten pre-thermal potentials of reagent and one
Detecting position, described mixing position is to there being vortex mixer, and the pre-thermal potential of described sample and the pre-thermal potential of reagent all have constant temperature
Control unit controls temperature, and described detector cell is controlled to detect the examination on described detecting position by control system
Sample；
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 described detector cell and have signal condition amplifying unit and ADC unit；
LED exciting unit gives the infrarede emitting diode constant current drive signal in described detector cell, described
Infrarede emitting diode sends infrared light, and the detected blood sample in described detecting position is in described constant temperature control
The lower homoiothermic of unit processed control, to 37 DEG C, is detected blood sample scattered infrared light, described infrared photosensitive two poles
Pipe receives the infrared light scattered from detected blood sample, and is converted to corresponding current signal, described
Current signal is transformed to voltage signal through described signal condition amplifying unit again, is then amplified by signal
Circuit exports to described ADC unit after being amplified by described voltage signal, and described ADC unit is transformed to correspondence
Digital quantity signal, then digital quantity signal is flowed to described MCU unit, described MCU unit number
According to obtaining test data and diagnosis report after analyzing, and shown by described display screen.
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 formed voltage signal, voltage believe
Number becoming digital quantity signal through described ADC cell translation, described digital quantity signal is read by described MCU unit
Taking, described MCU unit obtains test data and diagnosis report after carrying out data analysis.
In a preferred embodiment of the present utility model, farther including memorizer, described memorizer is used
In 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, described vortex mixer, 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 90 degree of detectors, described 90
It is the most normal that degree detector is used for detecting blood sample associated coagulation function.
The beneficial effects of the utility model are:
One, semi-automatic single channel 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, and the LIS system of hospital can be linked.
Two, semi-automatic single channel blood coagulation analyzer of the present utility model is according to clinical demand, has 3
Sample position preheating position, 10 reagent pre-thermal potential preheating position, it is possible to meet making of particular detection customers
By demand, and it is furnished with built-in independent vortex mixer, it is ensured that mix homogeneously, convenient and reliable.
Three, semi-automatic single channel 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 single channel 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 also coordinates accompanying drawing to describe in detail.Detailed description of the invention of the present utility model by following example and
Its accompanying drawing is 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, 1-shell, 11-display screen, 12-printer, 13-button, 10-fluorescence detector, 20-
Supporting plate, 30-vortex mixer, 201-mixes position, the pre-thermal potential of 202-sample, the pre-thermal potential of 203-reagent, 204-
Detecting position.
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
The present embodiment discloses a kind of semi-automatic single channel blood coagulation analyzer, comprising: housing portion and
Detector cell part, as it is shown in figure 1, wherein, internal being provided with of above-mentioned shell 1 can accommodate detector
The cavity of unit, above-mentioned shell 1 upper surface is provided with button 13, display screen 11 and above-mentioned detector cell
Fluorescence detector 10, i.e. detecting position can be exposed at the surface of above-mentioned shell 1.
Above-mentioned detector cell is the core of above-mentioned semi-automatic single channel blood coagulation analyzer detection, and this coagulates
Blood system analyzer is optically-based detection method, and referring in particular to shown in Fig. 2, above-mentioned detector cell includes optics
Detector 10 and for placing the supporting plate 20 of thing to be detected, needs and hommization requirement according to clinic,
Above-mentioned supporting plate 20 is provided with 201, three, position of mixing, 202, ten reagent of the pre-thermal potential of sample pre-
Thermal potential 203 and a detecting position 204, and above-mentioned mixing position 201 is to there being vortex mixer 30, above-mentioned
The pre-thermal potential of sample 202 and the pre-thermal potential of reagent 203 all have temperature control unit to control temperature, above-mentioned constant temperature control
Unit processed can control the temperature of the sample in above-mentioned detector cell at 37 DEG C, and coordinates 90 degree of detections
Device, it is the most normal that above-mentioned 90 degree of detectors are used for detecting blood sample associated coagulation function.
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.
Above-mentioned detector cell is controlled to detect the sample on above-mentioned detecting position 204, such as Fig. 3-4 by control system
Shown in, above-mentioned control system includes: MCU unit, and MCU unit is the slave computer control of above-mentioned blood coagulation analyzer
Unit processed.
The PC control unit of above-mentioned blood coagulation analyzer is button 13, display screen 11 etc., the most above-mentioned MCU
Unit connects above-mentioned display screen 11 and button 13, and above-mentioned MCU unit is connected between above-mentioned detector cell
There are signal condition amplifying unit and ADC unit.
Concrete, LED exciting unit gives the constant current that the infrarede emitting diode in above-mentioned detector cell is stable
Pumping signal, above-mentioned infrarede emitting diode sends stable infrared light, being detected in above-mentioned detecting position
Homoiothermic is to 37 DEG C under above-mentioned temperature control unit controls for blood sample, after test agent is added, detected
Blood sample scattered infrared light, the reception of above-mentioned infrared light sensitive diode scatters from detected blood sample
Infrared light, and be converted to the current signal of correspondence, above-mentioned current signal amplifies through above-mentioned signal condition again
Unit is transformed to voltage signal, exports and give after then being amplified by above-mentioned voltage signal by signal amplification circuit
Above-mentioned ADC unit, the voltage signal after above-mentioned ADC unit will amplify is transformed to corresponding digital quantity signal,
Digital quantity signal flows to above-mentioned MCU unit again, and digital quantity signal is carried out data by above-mentioned MCU unit
Obtain test data and diagnosis report after analysis, and these information are shown by display screen.
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 and connect above-mentioned button 13, above-mentioned display screen 11, above-mentioned printer 12.Wherein,
Above-mentioned display screen 11 is LCD display, can print above-mentioned blood coagulation analyzer by above-mentioned printer and detect
Data or diagnosis report etc..
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 single channel blood coagulation analyzer in the present embodiment is the single channel blood coagulation of a kind of optically-based method
Analyser, this device is easy to use, and reduces testing cost, is a kind of blood coagulation efficient, high-precision
Analyser, it is possible to meet little miniature training, private, the particular market demand of private hospital.
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 single channel blood coagulation analyzer, comprising:
Shell, described enclosure is provided with the cavity that can accommodate detector cell, described upper surface of outer cover
It is provided with button, display screen and the detecting position of described detector cell；
It is characterized in that,
Described detector cell 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 a mixing position, three pre-thermal potentials of sample, ten pre-thermal potentials of reagent and one
Detecting position, described mixing position is to there being vortex mixer, and the pre-thermal potential of described sample and the pre-thermal potential of reagent all have constant temperature
Control unit controls temperature, and described detector cell is controlled to detect the examination on described detecting position by control system
Sample；
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 described detector cell and have signal condition amplifying unit and ADC unit；
LED exciting unit gives the infrarede emitting diode constant current drive signal in described detector cell, described
Infrarede emitting diode sends infrared light, and the detected blood sample in described detecting position is in described constant temperature control
The lower homoiothermic of unit processed control, to 37 DEG C, is detected blood sample scattered infrared light, described infrared photosensitive two poles
Pipe receives the infrared light scattered from detected blood sample, and is converted to corresponding current signal, described
Current signal is transformed to voltage signal through described signal condition amplifying unit again, is then amplified by signal
Circuit exports to described ADC unit after being amplified by described voltage signal, and described ADC unit is transformed to correspondence
Digital quantity signal transmit signal to described MCU unit again, after described MCU unit carries out data analysis
Obtain test data and diagnosis report, and shown by described display screen.
Semi-automatic single channel 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 single channel 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 single channel 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, described vortex mixer, printer.
Semi-automatic single channel blood coagulation analyzer the most according to claim 4, it is characterised in that described
Display screen is LCD display.
Semi-automatic single channel 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238053.1U CN205581119U (en) | 2016-03-25 | 2016-03-25 | Semi -automatic single channel coagulation analyzer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620238053.1U CN205581119U (en) | 2016-03-25 | 2016-03-25 | Semi -automatic single channel coagulation analyzer |
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| CN205581119U true CN205581119U (en) | 2016-09-14 |
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| CN201620238053.1U Active CN205581119U (en) | 2016-03-25 | 2016-03-25 | Semi -automatic single channel coagulation analyzer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108776233A (en) * | 2018-06-08 | 2018-11-09 | 上海贞元诊断用品科技有限公司 | A kind of Portable type full-automatic blood coagulation analyzer and system |
-
2016
- 2016-03-25 CN CN201620238053.1U patent/CN205581119U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108776233A (en) * | 2018-06-08 | 2018-11-09 | 上海贞元诊断用品科技有限公司 | A kind of Portable type full-automatic blood coagulation analyzer and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181213 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 |
|
| TR01 | Transfer of patent right |