CN208511033U - A kind of double blood oxygen Congenital Heart Disease of Newborns detectors - Google Patents
A kind of double blood oxygen Congenital Heart Disease of Newborns detectors Download PDFInfo
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- CN208511033U CN208511033U CN201721622260.8U CN201721622260U CN208511033U CN 208511033 U CN208511033 U CN 208511033U CN 201721622260 U CN201721622260 U CN 201721622260U CN 208511033 U CN208511033 U CN 208511033U
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- blood oxygen
- mcu processor
- toe
- newborns
- heart disease
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 163
- 239000008280 blood Substances 0.000 title claims abstract description 163
- 210000004369 blood Anatomy 0.000 title claims abstract description 163
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 163
- 239000001301 oxygen Substances 0.000 title claims abstract description 163
- 208000002330 Congenital Heart Defects Diseases 0.000 title claims abstract description 33
- 208000028831 congenital heart disease Diseases 0.000 title claims abstract description 33
- 239000000523 sample Substances 0.000 claims abstract description 41
- 238000002496 oximetry Methods 0.000 claims abstract description 32
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000012216 screening Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 206010010356 Congenital anomaly Diseases 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003130 cardiopathic effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Abstract
The utility model discloses a kind of double blood oxygen Congenital Heart Disease of Newborns detectors, it includes the finger blood oxygen probe for detecting blood oxygen at finger, with the toe blood oxygen probe for detecting blood oxygen at toe, the finger blood oxygen probe and the toe blood oxygen probe are connect with Oximetry module, the Oximetry module is connect with blood oxygen MCU processor, and the blood oxygen MCU processor will judge result and show over the display.The blood oxygen levels that double blood oxygen Congenital Heart Disease of Newborns detectors of the utility model pass through synchronous detection newborn's finger and toe, ensure that the blood oxygen levels at the finger and toe detected are the numerical value under same physiological status, so as to avoid the problem for measuring inaccuracy caused by the problems such as measurement data caused by hand and foot is asynchronous, and physiological status is asynchronous by measuring respectively in the prior art.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly to a kind of double blood oxygen Congenital Heart Disease of Newborns
Detector.
Background technique
Congenital heart disease (congenital heart disease) is the common sick type of non-neonate, produces doctor enclosing
It occupies an important position in.It clinically mainly carries out judging whether to need to carry out color ultrasonic diagnosis according to doctor at present, if needed
It then to do color ultrasound and carry out screening, such process is often depending on the clinical experience of doctor.Currently, having in the prior art using blood
Oxygen carry out screening congenital heart disease method, namely newborn birth 24-48 hour in, by measure respectively finger with
Then the blood oxygen levels of toe carry out screening judgement further according to diagnostic process definition clinically.But by successively being surveyed respectively
Inaccuracy is measured caused by the problems such as amount finger and when toe necessarily cause measurement data asynchronous, and physiological status is asynchronous,
It is medically then re-measured again using monitoring time (usually 24 hours) is extended to solve original when there is such case
The problem of the measurement inaccuracy of first method, it is seen that the existing prior art that congenital heart disease screening is carried out by measurement blood oxygen
Means use is more inconvenient, and takes a long time.
Utility model content
For this purpose, the technical problem to be solved by the present invention is to provide one kind can quickly, Accurate Diagnosis newborn it is congenital
The cardiopathic double blood oxygen Congenital Heart Disease of Newborns detectors of property.
To achieve the above object, the utility model uses following technical scheme:
A kind of double blood oxygen Congenital Heart Disease of Newborns detectors comprising for detecting the finger blood of blood oxygen at finger
Oxygen probe, and the toe blood oxygen probe for detecting blood oxygen at toe, the finger blood oxygen probe and the toe blood oxygen are visited
Head is connect with Oximetry module, and the Oximetry module is connect with blood oxygen MCU processor, and the blood oxygen MCU processor will
Judge result to show over the display.
Preferably, the Oximetry module includes the first Oximetry module connecting with the finger blood oxygen probe,
The second Oximetry module being connect with the toe blood oxygen probe, the first Oximetry module and second blood oxygen
Measurement module is connect with the blood oxygen MCU processor.
Preferably, the blood oxygen MCU processor includes the first blood oxygen MCU processor, the second blood oxygen MCU processor, third
Blood oxygen MCU processor；The first blood oxygen MCU processor is connect with the first Oximetry module, the second blood oxygen MCU
Processor is connect with the second Oximetry module, the first blood oxygen MCU processor, the second blood oxygen MCU processor
It is connect with the third blood oxygen MCU processor, the display is connect with the third blood oxygen MCU processor.
Preferably, the finger blood oxygen probe, the LED light source on the toe blood oxygen probe pass through D/A digital analog converter
It is connect with the blood oxygen MCU processor.
Preferably, the adjustable driving circuit of constant current is connected between the LED light source and the D/A digital analog converter.
Preferably, the finger blood oxygen probe, the photoelectric tube on the toe blood oxygen probe pass through sequentially connected respectively
Preceding fraction difference amplifying circuit, rear class follow amplifying circuit, A/D data converter to connect with the blood oxygen MCU processor.
Preferably, the rear class, which follows, is connected with amplification factor adjusting between amplifying circuit and the blood oxygen MCU processor
Device.
Preferably, the rear class, which follows, is connected with signal follower on amplifying circuit.
The utility model has the beneficial effects that
Double blood oxygen Congenital Heart Disease of Newborns detectors of the utility model pass through synchronous detection newborn's finger and foot
The blood oxygen levels of toe, it is ensured that the blood oxygen levels at finger and toe detected are the numerical value under same physiological status, and pass through blood
The Comprehensive Evaluation of oxygen MCU processor comes, to determine whether newborn suffers from congenital heart disease, so as to avoid in the prior art
It is asynchronous by measuring measurement data caused by hand and foot respectively, measurement inaccuracy caused by the problems such as physiological status is asynchronous
Problem, and double blood oxygen Congenital Heart Disease of Newborns detectors of the utility model can carry out long-time monitoring simultaneously, solve
Existing detection device transient problem.
Detailed description of the invention
In order to be more likely to be clearly understood the content of the utility model, with reference to the accompanying drawing, the utility model is made
Further details of explanation, in which:
Fig. 1 is the functional block diagram of double blood oxygen Congenital Heart Disease of Newborns detector embodiments one of the utility model；
Fig. 2 is the structural schematic diagram of double blood oxygen Congenital Heart Disease of Newborns detector embodiments one of the utility model；
Fig. 3 is the functional block diagram of double blood oxygen Congenital Heart Disease of Newborns detector embodiments two of the utility model；
Fig. 4 is the structural schematic diagram of double blood oxygen Congenital Heart Disease of Newborns detector embodiments two of the utility model；
Fig. 5 is the adjustable driving circuit of constant current on double blood oxygen Congenital Heart Disease of Newborns detectors of the utility model
Circuit diagram；
Fig. 6 is the preceding fraction difference amplifying circuit on double blood oxygen Congenital Heart Disease of Newborns detectors of the utility model
Circuit diagram.
Appended drawing reference indicates in figure are as follows:
100- finger；1- finger blood oxygen probe；11,21-LED light source；12,22- photoelectric tube；200- toe；2- toe blood
Oxygen probe；3- Oximetry module；31- the first Oximetry module；310,320-D/A digital analog converter；311,321- constant current
Adjustable driving circuit；312, fraction difference amplifying circuit before 322-；313,323- rear class follows amplifying circuit；314,324-A/D
Data converter；315,325- amplification factor adjuster；316,326- signal follower；32- the second Oximetry module；4-
Blood oxygen MCU processor；41- the first blood oxygen MCU processor；42- the second blood oxygen MCU processor；43- third blood oxygen MCU processing
Device；5- display.
Specific embodiment
Embodiment one
Referring to Fig. 1-2, a kind of double blood oxygen Congenital Heart Disease of Newborns detectors comprising for detecting at finger 100
The finger blood oxygen probe 1 of blood oxygen and toe blood oxygen probe 2 for detecting blood oxygen at toe 200, the finger blood oxygen are visited
First 1 and the toe blood oxygen probe 2 connect 3 with Oximetry module, the Oximetry module 3 and blood oxygen MCU processor 4
Connection, the blood oxygen MCU processor 4 will judge result, and to show whether newborn for confirmation suffers from display 5 congenital
Heart disease, or shown by the display screen of other detectors.Double blood oxygen Neonatal Congenital hearts of the utility model
The blood oxygen levels that sick detector passes through synchronous detection newborn's finger and toe, it is ensured that the blood oxygen at finger and toe detected
Value is the numerical value under same physiological status, and by the Comprehensive Evaluation of blood oxygen MCU processor come to determine whether newborn suffers from
Congenital heart disease, so as to avoid asynchronous, the physiology by measurement data caused by measurement hand respectively and foot in the prior art
The problem of inaccuracy, and double blood oxygen Congenital Heart Disease of Newborns of the utility model are measured caused by the problems such as situation is asynchronous
Detector can carry out long-time monitoring simultaneously, solve the problems, such as that existing detection device is transient.The blood oxygen MCU of the utility model
Processor can directly adopt blood oxygen evaluation method in the prior art, and the application repeats no more.
In the present embodiment, the Oximetry module 3 includes the first Oximetry connecting with the finger blood oxygen probe 1
Module 31 and the second Oximetry module 32 being connect with the toe blood oxygen probe, the first Oximetry module 31 and institute
The second Oximetry module 32 is stated to connect with the blood oxygen MCU processor 4.The blood oxygen MCU processor 4 includes the first blood
Oxygen MCU processor 41, the second blood oxygen MCU processor 42, third blood oxygen MCU processor 43；The first blood oxygen MCU processor 41
It is connect with the first Oximetry module 31, the second blood oxygen MCU processor 42 and the second Oximetry module 32
Connection, the first blood oxygen MCU processor 41, the second blood oxygen MCU processor 42 are handled with the third blood oxygen MCU
Device 43 connects, and the display 5 is connect with the third blood oxygen MCU processor 43.Using by the first blood oxygen MCU processor 41,
Second blood oxygen MCU processor 42 handles finger blood oxygen levels and toe blood oxygen levels respectively, and then by treated, blood oxygen levels are transmitted again
Comprehensive calculation and analysis is carried out to third blood oxygen MCU processor, on the one hand can reduce to single MCU processor performance needs, separately
On the one hand the accuracy that can then further increase finger measurement and toe measurement, improves the detection accuracy of equipment.
In the present embodiment, LED light source 11 on the finger blood oxygen probe 1 passes through D/A digital analog converter 310 and described the
The connection of one blood oxygen MCU processor 41, D/A digital analog converter are used to control the luminous intensity of LED light source.The finger blood oxygen probe
The adjustable driving circuit 311 (referring to Fig. 5) of constant current is connected between LED light source 11 and the D/A digital analog converter 310 on 1,
The adjusting range of the adjustable driving circuit 311 of constant current is between 20mA-100mA.LED light on the toe blood oxygen probe 2
Source 21 is connect by D/A digital analog converter 320 with the first blood oxygen MCU processor 41, on the toe blood oxygen probe 2
Also the adjustable driving circuit 321 of constant current is connected between LED light source 21 and the D/A digital analog converter 320, the constant current is adjustable
The adjusting range of driving circuit 321 is between 20mA-100mA.The adjustable driving circuit of constant current in the prior art already belongs to known
Technology refers between 20mA-100mA that the form of physical circuit is unlimited, in Fig. 5 as long as can reach current limit
Circuit form is a kind of preferred embodiment.
In the present embodiment, the photoelectric tube 12 on the finger blood oxygen probe 1 amplifies electricity by sequentially connected preceding fraction difference
Road 312 (referring to Fig. 6), rear class follow amplifying circuit 313, A/D data converter 314 and the first blood oxygen MCU processor 41
Connection.Photoelectric tube 22 on the toe blood oxygen probe 2 is followed by sequentially connected preceding fraction difference amplifying circuit 322, rear class
Amplifying circuit 323, A/D data converter 324 are connect with the second blood oxygen MCU processor 42.
Rear class in first Oximetry module 31 follow amplifying circuit 313 and the third blood oxygen MCU processor 43 it
Between be connected with amplification factor adjuster 315, the rear class, which follows, is connected with signal follower 316 on amplifying circuit 313.Similarly,
Rear class in second Oximetry module 32 follows to be connected between amplifying circuit 323 and the third blood oxygen MCU processor 43
Amplification factor adjuster 325, the rear class, which follows, is connected with signal follower 326 on amplifying circuit 323.The preceding fraction difference is put
The amplification factor of big circuit can reach 10 times, and the preceding fraction difference amplifying circuit, the rear class follow amplifying circuit, institute
State signal follower, the amplification factor adjuster be circuit design common technology means, belong to techniques well known,
Details are not described herein again.
Embodiment two
Mainly the blood oxygen MCU processor in above-described embodiment one is improved referring to Fig. 3-4 the present embodiment two,
The blood oxygen MCU processor of finger blood oxygen probe and toe blood oxygen probe is combined into one, is handled by a total blood oxygen MCU
Device 4 carries out comprehensive descision, and the benefit of this set is the reduction of the number of blood oxygen MCU processor, and then can simplify structure sheet
The internal structure and circuit design of the double blood oxygen Congenital Heart Disease of Newborns detectors of utility model.Meanwhile it being visited with finger blood oxygen
The constant current of first 1 connection can driving circuit 311, the constant current that is connect with toe blood oxygen probe 2 can driving circuit 321 be connected to one
Then the D/A digital analog converter of two-way is followed with the rear class that blood oxygen MCU processor connect, and connect with finger blood oxygen probe 1 and is put
The A/D data that big circuit 313, the rear class connecting with toe blood oxygen probe 2 follow amplifying circuit 323 to be connected to 4 tunnels
Then converter is connect with blood oxygen MCU processor 4 again.
Above-mentioned specific embodiment is only explained in detail the technical solution of the utility model, and the utility model is not
It is only limited only to above-described embodiment, it will be understood by those skilled in the art that all practical at this according to above-mentioned principle and spirit
Improvement, substitution on novel foundation, should all be within the protection scope of the utility model.
Claims (8)
1. a kind of double blood oxygen Congenital Heart Disease of Newborns detectors, it is characterised in that: including for detecting blood oxygen at finger
Finger blood oxygen probe, and the toe blood oxygen probe for detecting blood oxygen at toe, the finger blood oxygen probe and the foot
Toe blood oxygen probe is connect with Oximetry module, and the Oximetry module is connect with blood oxygen MCU processor, the blood oxygen MCU
Processor will judge result and show over the display.
2. double blood oxygen Congenital Heart Disease of Newborns detectors according to claim 1, it is characterised in that: the blood oxygen is surveyed
Measuring module includes the first Oximetry module connecting with the finger blood oxygen probe, and connect with the toe blood oxygen probe
Second Oximetry module, the first Oximetry module and the second Oximetry module are and at the blood oxygen MCU
Manage device connection.
3. double blood oxygen Congenital Heart Disease of Newborns detectors according to claim 2, it is characterised in that: the blood oxygen
MCU processor includes the first blood oxygen MCU processor, the second blood oxygen MCU processor, third blood oxygen MCU processor；First blood
Oxygen MCU processor is connect with the first Oximetry module, the second blood oxygen MCU processor and second Oximetry
Module connection, the first blood oxygen MCU processor, the second blood oxygen MCU processor with the third blood oxygen MCU processor
Connection, the display are connect with the third blood oxygen MCU processor.
4. double blood oxygen Congenital Heart Disease of Newborns detectors according to claim 1, it is characterised in that: the finger blood
LED light source on oxygen probe, the toe blood oxygen probe is connect by D/A digital analog converter with the blood oxygen MCU processor.
5. double blood oxygen Congenital Heart Disease of Newborns detectors according to claim 4, it is characterised in that: the LED light
The adjustable driving circuit of constant current is connected between source and the D/A digital analog converter.
6. double blood oxygen Congenital Heart Disease of Newborns detectors according to claim 1, it is characterised in that: the finger blood
Photoelectric tube on oxygen probe, the toe blood oxygen probe is followed by sequentially connected preceding fraction difference amplifying circuit, rear class respectively
Amplifying circuit, A/D data converter are connect with the blood oxygen MCU processor.
7. double blood oxygen Congenital Heart Disease of Newborns detectors according to claim 6, it is characterised in that: the rear class with
Amplification factor adjuster is connected with between amplifying circuit and the blood oxygen MCU processor.
8. double blood oxygen Congenital Heart Disease of Newborns detectors according to claim 6, it is characterised in that: the rear class with
With being connected with signal follower on amplifying circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622260.8U CN208511033U (en) | 2017-11-22 | 2017-11-22 | A kind of double blood oxygen Congenital Heart Disease of Newborns detectors |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622260.8U CN208511033U (en) | 2017-11-22 | 2017-11-22 | A kind of double blood oxygen Congenital Heart Disease of Newborns detectors |
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| CN208511033U true CN208511033U (en) | 2019-02-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998558A (en) * | 2019-04-15 | 2019-07-12 | 复旦大学附属儿科医院 | A kind of double position blood oxygen saturation detection systems and method |
| CN109998557A (en) * | 2019-04-15 | 2019-07-12 | 复旦大学附属儿科医院 | A kind of real-time dynamic screening monitor system of wireless newborn's congenital heart disease |
| CN113730144A (en) * | 2021-08-11 | 2021-12-03 | 无锡市妇幼保健院 | Intelligent neonate monitoring and warming box and intelligent monitoring method |
-
2017
- 2017-11-22 CN CN201721622260.8U patent/CN208511033U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998558A (en) * | 2019-04-15 | 2019-07-12 | 复旦大学附属儿科医院 | A kind of double position blood oxygen saturation detection systems and method |
| CN109998557A (en) * | 2019-04-15 | 2019-07-12 | 复旦大学附属儿科医院 | A kind of real-time dynamic screening monitor system of wireless newborn's congenital heart disease |
| CN113730144A (en) * | 2021-08-11 | 2021-12-03 | 无锡市妇幼保健院 | Intelligent neonate monitoring and warming box and intelligent monitoring method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 West 5th Floor, Building 1, No. 233 Yunchuang Road, Jiangling Street, Wujiang District, Suzhou City, Jiangsu Province Patentee after: SUZHOU XIAOLAN MEDICAL TECHNOLOGY CO.,LTD. Address before: 215000 south side of Lianyang road and west side of Longqiao Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU XIAOLAN MEDICAL TECHNOLOGY CO.,LTD. |
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| CP02 | Change in the address of a patent holder |