CN104548379B - A kind of blue green light LED therapeutic instrument for neonatal jaundice - Google Patents
A kind of blue green light LED therapeutic instrument for neonatal jaundice Download PDFInfo
- Publication number
- CN104548379B CN104548379B CN201410821735.0A CN201410821735A CN104548379B CN 104548379 B CN104548379 B CN 104548379B CN 201410821735 A CN201410821735 A CN 201410821735A CN 104548379 B CN104548379 B CN 104548379B
- Authority
- CN
- China
- Prior art keywords
- unit
- green light
- control unit
- light led
- blue green
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
The invention discloses a kind of blue green light LED therapeutic instrument for neonatal jaundice, control unit and interface circuit unit including interconnection, described control unit is also associated with sensor thermometric and alarm unit, alarm signal logic control element, spin manifold temperature adjustment unit, and the sensor thermometric and alarm unit are connected with the alarm signal logic control element；Also include being also associated with blue green light LED unit on the switch control unit being connected with the alarm signal logic control element, spin manifold temperature adjustment unit, the switch control unit；Also include the SPU being connected with the interface circuit unit, control unit, spin manifold temperature adjustment unit, switch control unit.With two kinds of therapeutic modalities of blue light and green glow, the illumination beam uniformity is high, light source service life is longer, power is stronger, greatly shorten treatment time, the serious jaundice of neonate can be effectively treated, many side effects and the unstability of traditional Phototherapeutic instrument is overcome, substantially need not be to infant using blood transfusion and the operative treatment of Blood index.
Description
Technical field
The present invention relates to a kind of blue green light LED therapeutic instrument for neonatal jaundice, belong to medical equipment technical field.
Background technology
Jaundice is the most common clinical symptoms of non-neonate, is one of China's disability-causing factor important at present.Study table
It is bright：Postpartum icterus neonatorum disease is carried out ahead of time to intervene, therapeutic effect can be significantly improved, disability rate is effectively reduced, to improving
Population quality tool is of great significance.
The treatment method of icterus neonatorum has medicinal treatment, exsanguinotransfusion, light therapy, high oxygen therapy and gene therapy
Deng, wherein light therapy with its good effect, toxic side effect is light the features such as the recommendation method as current clinical treatment jaundice.Pass
System Phototherapeutic instrument is generally irradiated using blue phosphor lamp, and its light source luminescent spectral region is wider, EWL energy utilization rate
It is low（Increase）, the uniformity of illumination beam is not high, it is necessary to longer treatment time, and need to often change radiation source.The present invention
According to the clinical test of the theory analysis of early stage and correlation, from luminous wavestrip is narrower, the life-span is longer, it is more powerful it is blue,
Green light LED light source, have developed a kind of blue green light LED therapeutic instrument for neonatal jaundice, can effectively solve all of traditional Phototherapeutic instrument
Many side effects, effectively improve domestic treatment icterus neonatorum medical level.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of blue green light LED therapeutic instrument for neonatal jaundice, will be great
Side effect is reduced, power is stronger, greatly shorten treatment time, extended the service life of instrument, can effectively treat neonate tight
The jaundice of weight, overcomes many side effects and the unstability of traditional Phototherapeutic instrument, substantially need not be to infant using blood transfusion and blood
The operative treatment of liquid absorption.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of blue green light LED therapeutic instrument for neonatal jaundice, includes the control unit and interface circuit unit of interconnection, institute
State control unit and be also associated with sensor thermometric and alarm unit, alarm signal logic control element, spin manifold temperature adjustment unit,
And the sensor thermometric and alarm unit are connected with the alarm signal logic control element；Also include and the alarm signal
It is also connected with the switch control unit that number logic control element, spin manifold temperature adjustment unit are connected, the switch control unit
There is blue green light LED unit；Also include single with the interface circuit unit, control unit, spin manifold temperature adjustment unit, switch control
The SPU that member is connected.
A kind of foregoing blue green light LED therapeutic instrument for neonatal jaundice, it is characterised in that：Described control unit includes mutually interconnecting
The microprocessor and analog-digital converter connect, the sensor thermometric and alarm unit include what is be connected with the analog-digital converter
Bridge-type temperature measurement circuit, the bridge-type temperature measurement circuit passes through sensor fault and overtemperature alarm circuit and the alarm signal logic control
Unit processed is connected；Spin manifold temperature sensor, skin temperature transducer, wind duct temperature are also associated with the bridge-type temperature measurement circuit
Sensor.
A kind of foregoing blue green light LED therapeutic instrument for neonatal jaundice, it is characterised in that：The spin manifold temperature adjustment unit bag
Include the motor driving being connected with the microprocessor, be connected with motor wind wheel structure in motor driving, in addition to institute
State the heater strip that switch control unit is connected.
A kind of foregoing blue green light LED therapeutic instrument for neonatal jaundice, it is characterised in that：The blue green light LED unit includes
Upper lamp box blue-ray LED module, upper lamp box green light LED module, the lower lamp box blue-ray LED mould being connected with the switch control unit
Group, lower lamp box green light LED module.
A kind of foregoing blue green light LED therapeutic instrument for neonatal jaundice, it is characterised in that：The interface circuit unit include with
Touch-screen that the microprocessor is connected, data communication interface, switch, data storage cell, acousto-optic warning unit.
A kind of foregoing blue green light LED therapeutic instrument for neonatal jaundice, it is characterised in that：The SPU includes phase
Also it is connected with charging circuit of stand-by battery in the system power supply and LED drive power connected, the system power supply in turn and falls
Electric alarm circuit.
A kind of foregoing blue green light LED therapeutic instrument for neonatal jaundice, it is characterised in that：It is blue in the blue green light LED unit
The spectral region of green light LED output is 0.46-0.52um, and line width is not more than 25nm.
The operation principle of the present invention：On instrument after electricity, motor driving wind wheel structure, box house one air of formation
The circulatory system, spin manifold temperature is set by touch display screen, and master controller passes through the real-time monitoring case body temperature of spin manifold temperature sensor
Degree changes and controls being switched on and off for heater strip, and heat reaches the temperature in case in regulating box body by air circulation system,
After spin manifold temperature reaches setting value and tended towards stability, the good eyeshade of the baby harness with jaundice symptom is put into treatment case, passed through
Touch display screen selects Therapeutic mode, controls indigo plant, the green light LED light source works of upper and lower lamp box, the spectrum pair of output setting power
Baby is irradiated, and until jaundice symptom fades away, simultaneity factor monitors infant temperature in real time by skin temperature transducer
Change, sound and light alarm signal can be sent when system operation occurs abnormal and reminds operator, and cuts off heater strip and LED power,
Until trouble shooting.
Brief description of the drawings
Fig. 1 is a kind of blue green light LED therapeutic instrument for neonatal jaundice entire block diagram of the invention.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in figure 1, the invention provides a kind of blue green light LED therapeutic instrument for neonatal jaundice, including the control of interconnection
Unit and interface circuit unit processed, described control unit is also associated with sensor thermometric and alarm unit, alarm signal logic control
Unit processed, spin manifold temperature adjustment unit, and the sensor thermometric and alarm unit and the alarm signal logic control element
It is connected；Also include the switch control unit being connected with the alarm signal logic control element, spin manifold temperature adjustment unit,
Blue green light LED unit is also associated with the switch control unit；Also include and the interface circuit unit, control unit, case
The SPU that temperature adjustment unit, switch control unit are connected.
Described control unit includes the microprocessor and analog-digital converter being connected with each other, and the sensor thermometric and alarm are single
Member includes the bridge-type temperature measurement circuit being connected with the analog-digital converter, and the bridge-type temperature measurement circuit is by sensor fault and surpasses
Warm warning circuit is connected with the alarm signal logic control element；Spin manifold temperature is also associated with the bridge-type temperature measurement circuit
Sensor, skin temperature transducer, duct temperature sensor.
Microprocessor uses the STM32F103VC chips of ST companies in the present embodiment, and its built-in 3 Channel 12-Bit analog turns
Parallel operation A/D.Upper and lower lamp box is blue, green light LED module in microprocessor Main Basiss user's request, control blue green light LED unit
Output, the regulation of spin manifold temperature is realized by Digital PID Algorithm, completes output display and the storage of related data；Analog-to-digital conversion
Device A/D realizes the collection of the signals such as skin temperature, spin manifold temperature, air channel sensor temperature.
Temperature sensor is 3890K from B values, and resistance is 2.252 k Ω NTC temperature sensors, passes through bridge circuit
Temperature change signal is changing into voltage change signal, temperature is corresponded to 0-2.5V voltage signals by 5-65 DEG C of excursion
Change；Sensor fault warning circuit is made up of comparator circuit and 555 multi-resonant oscillating circuits, when an error occurs, comparator
Circuit output high level, driving 555 multi-resonant oscillating circuits work, controls sound light alarming circuit signal an alert.
Alarm signal logic control element is used for alarm signals such as sensor fault alarm, overtemperature alarm, heater strip alarms
Number carry out comprehensive descision.Using the inputs 4 of 74L,S08 bis- and door, a logical AND circuit is constituted, when there is any alarm signal
When number occurring, alarming logic control unit can all export high level signal controlling switch unit and close blue, green light LED module
Output, cut-out heater strip heating, sends sound light alarming circuit, and corresponding failure is fed back into controller.
The motor that the spin manifold temperature adjustment unit includes being connected with the microprocessor drives, the motor drives
It is connected with motor wind wheel structure, in addition to the heater strip being connected with the switch control unit.Motor uses brushless dc
Machine, supply voltage is 12V, and speed electric is 0-5V voltages, and voltage swing is adjusted come regulation motor by a slide rheostat
Rotating speed；Heater strip selects 220 Alternating Current Power Supplies, and electrical power is 300W heating wire, and motor drives motor wind wheel structure, in casing
One air circulation system of interior formation, heater strip, which is powered, produces heat, and heat is taken to casing by this set air circulation system
The temperature of interior regulation casing.
The blue green light LED unit includes upper lamp box blue-ray LED module, the upper lamp being connected with the switch control unit
Case green light LED module, lower lamp box blue-ray LED module, lower lamp box green light LED module.Research shows blood mesobilirubin to light
Absorption region is concentrated between 430-530nm wave bands, and when wavelength is 460nm blue light, its absorbability is most strong, and in green glow ripple
Section, particularly in the case where wavelength is 505nm green-light radiation, forms the quantum yield of lumirubin isomers in its photochemical reaction
Height, Small side effects.This therapeutic equipment is 0.46-0.52um, preferably blue light centre wavelength from LED output spectrum scope accordingly
460 nm, green glow centre wavelength is 505 nm, and line width is not more than 25 nm, preferably 25nm, and the mm of spot size 200 × 500 is arrived
2.0 mw/cm2 are no less than up to babies surface illumination power, using methods such as the uniform arrangement of LED modules or fly's-eye lenses
Make the uniform intensity degree of bed surface can be to more than 80%.Different irradiation modes may be selected according to the different symptoms of baby, spectrum is realized
The treatment to icterus neonatorum disease is radiated, relative to single wavelength therapeutic equipment on the market at present, this instrument can enrich doctor's pin
To the treatment means of jaundice symptom, many side effects of the traditional Phototherapeutic instrument of tradition are effectively solved, domestic treatment neonate are improved yellow
Subcutaneous ulcer medical level.
The interface circuit unit includes touch-screen, data communication interface, switch, the number being connected with the microprocessor
According to memory cell, acousto-optic warning unit.Touch display screen uses 8 cun of colored serial ports display screen of Di Wen companies, with microprocessor
Row data communication is entered using serial port protocol between device, setting and display for system；Acoustic-optic alarm, using buzzer
And LED light is realized；Switch, is opened the light, all the way the access for control system power supply from two-way, all the way for controlling
The access of reserve battery；Data storage cell mainly completes the data such as various mode of operations, process data, last working condition
Storage, the record of multiple data can just be realized using AT24C08 memories；Data communication interface uses serial communication interface
It is primarily used to be communicated with the host computer such as PC, and updates and download.
The SPU is included in the system power supply and LED drive power being connected with each other, the system power supply also
It is connected with charging circuit of stand-by battery and power down warning circuit in turn.Direct current and DC-DC are turned using ready-made exchange
Power module is realized.20A constant-current source can be arrived from driving current, the driving for LED modules；From 8.4V lithium battery,
Powered for the multi-harmonic-oscillations power down warning circuit to 555 compositions；Using the Switching Power Supply CFM40D of medical grade, power is 40W,
Output voltage is 5V and 12V direct current signals, and 12V level is used to power to direct current generator and radiator fan, and 5V level is used for
Powered to controller circuitry.
General principle, principal character and the advantage of the present invention has been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Boundary.
Claims (6)
1. a kind of blue green light LED therapeutic instrument for neonatal jaundice, includes the control unit and interface circuit unit of interconnection, described
Control unit is also associated with sensor thermometric and alarm unit, alarm signal logic control element, spin manifold temperature adjustment unit, and
The sensor thermometric and alarm unit are connected with the alarm signal logic control element；Also include and the alarm signal
It is also associated with the switch control unit that logic control element, spin manifold temperature adjustment unit are connected, the switch control unit
Blue green light LED unit；Also include and the interface circuit unit, control unit, spin manifold temperature adjustment unit, switch control unit
The SPU being connected, it is characterised in that：Described control unit includes microprocessor and the analog-to-digital conversion being connected with each other
Device, the sensor thermometric and alarm unit include the bridge-type temperature measurement circuit being connected with the analog-digital converter, the bridge-type
Temperature measurement circuit is connected by sensor fault and overtemperature alarm circuit with the alarm signal logic control element；The bridge-type
Spin manifold temperature sensor, skin temperature transducer, duct temperature sensor are also associated with temperature measurement circuit.
2. a kind of blue green light LED therapeutic instrument for neonatal jaundice according to claim 1, it is characterised in that：The casing temperature
Degree adjustment unit includes being connected with motor wind wheel knot in the motor driving being connected with the microprocessor, the motor driving
Structure, in addition to the heater strip being connected with the switch control unit.
3. a kind of blue green light LED therapeutic instrument for neonatal jaundice according to claim 2, it is characterised in that：The blue green light
LED unit includes upper lamp box blue-ray LED module, upper lamp box green light LED module, the lower lamp being connected with the switch control unit
Case blue-ray LED module, lower lamp box green light LED module.
4. a kind of blue green light LED therapeutic instrument for neonatal jaundice according to claim 3, it is characterised in that：The interface electricity
Road unit includes touch-screen, data communication interface, switch, data storage cell, the acousto-optic report being connected with the microprocessor
Alert unit.
5. a kind of blue green light LED therapeutic instrument for neonatal jaundice according to claim 4, it is characterised in that：The system is supplied
Electric unit includes also being connected with reserve battery in turn in the system power supply and LED drive power being connected with each other, the system power supply
Charging circuit and power down warning circuit.
6. a kind of blue green light LED therapeutic instrument for neonatal jaundice according to claim 5, it is characterised in that：The blue green light
The spectral region that blue green light LED is exported in LED unit is 0.46-0.52um, and line width is not more than 25nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821735.0A CN104548379B (en) | 2014-12-25 | 2014-12-25 | A kind of blue green light LED therapeutic instrument for neonatal jaundice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821735.0A CN104548379B (en) | 2014-12-25 | 2014-12-25 | A kind of blue green light LED therapeutic instrument for neonatal jaundice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104548379A CN104548379A (en) | 2015-04-29 |
| CN104548379B true CN104548379B (en) | 2017-08-15 |
Family
ID=53066120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410821735.0A Active CN104548379B (en) | 2014-12-25 | 2014-12-25 | A kind of blue green light LED therapeutic instrument for neonatal jaundice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104548379B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588043A (en) * | 2016-02-23 | 2016-05-18 | 天津工业大学 | Complex compound eye lens type neonatal jaundice phototherapy illuminating system |
| CN109498365A (en) * | 2018-11-22 | 2019-03-22 | 北京计算机技术及应用研究所 | It is a kind of for human body articulations digitorum manus power-assisted and the motion controller of rehabilitation equipment |
| CN109621216A (en) * | 2018-12-20 | 2019-04-16 | 广州美锐健康产业股份有限公司 | Icterus neonatorum light therapy device |
| CN110368602B (en) * | 2019-09-04 | 2021-01-15 | 河南科技大学第一附属医院 | Infant jaundice phototherapy equipment with multiple light sources |
| CN115105031A (en) * | 2022-06-27 | 2022-09-27 | 韩艳梅 | Jaundice therapeutic instrument's management and control system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0938221A (en) * | 1995-07-25 | 1997-02-10 | Kensei Okamoto | Beam therapeutic device |
| RU2195329C1 (en) * | 2001-09-03 | 2002-12-27 | Ульянов Михаил Семенович | Therapeutic device |
| CN2586484Y (en) * | 2002-11-25 | 2003-11-19 | 梅德斯泰姆公司 | Multi-directional strong light therapeutic equipment |
| CN201899785U (en) * | 2010-11-17 | 2011-07-20 | 宁波戴维医疗器械股份有限公司 | Icterus treatment box |
| CN103656868A (en) * | 2013-12-12 | 2014-03-26 | 中国科学院苏州生物医学工程技术研究所 | Neonatal jaundice therapeutic equipment optical device based on LED light source |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060100675A1 (en) * | 2004-11-09 | 2006-05-11 | Steven Gardner | Device and method for phototherapy of jaundiced infants |
| CN201139720Y (en) * | 2008-01-18 | 2008-10-29 | 陈再宏 | Radiation warming bench for baby |
-
2014
- 2014-12-25 CN CN201410821735.0A patent/CN104548379B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0938221A (en) * | 1995-07-25 | 1997-02-10 | Kensei Okamoto | Beam therapeutic device |
| RU2195329C1 (en) * | 2001-09-03 | 2002-12-27 | Ульянов Михаил Семенович | Therapeutic device |
| CN2586484Y (en) * | 2002-11-25 | 2003-11-19 | 梅德斯泰姆公司 | Multi-directional strong light therapeutic equipment |
| CN201899785U (en) * | 2010-11-17 | 2011-07-20 | 宁波戴维医疗器械股份有限公司 | Icterus treatment box |
| CN103656868A (en) * | 2013-12-12 | 2014-03-26 | 中国科学院苏州生物医学工程技术研究所 | Neonatal jaundice therapeutic equipment optical device based on LED light source |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104548379A (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104548379B (en) | A kind of blue green light LED therapeutic instrument for neonatal jaundice | |
| CN103041513B (en) | Multi-wavelength laser treatment system | |
| CN105664372B (en) | Jaundice detects blue-light treatment instrument | |
| CN200942123Y (en) | Radiofrequency generating and controlling device for radiofrequency ablation therapy | |
| CN103239293B (en) | Dental semi-conductor laser therapeutic apparatus | |
| CN205459554U (en) | Take baby's incubator of inferior low temperature treatment function | |
| CN209484707U (en) | A kind of Multifunctional air heater for bathroom | |
| CN110353334A (en) | A kind of multiple spot controllable intelligent waistband based on cell phone application | |
| CN104771834B (en) | Senile psychosis therapy rehabilitation seat | |
| CN109999354A (en) | A kind of thermotherapeutic apparatus and its control method | |
| CN107224593A (en) | A kind of medical care supply room sterilizing drying cabinet | |
| CN105381478A (en) | Multifunctional sterilizer for tuberculosis internal medicine | |
| CN206671919U (en) | A kind of fumigation treatment instrument control system | |
| CN209203501U (en) | A kind of Multifunctional hepatobiliary surgical tourniquet | |
| CN2787202Y (en) | Intelligent temperature-controlled hydrotherapy machine | |
| CN204559160U (en) | A kind of portable power source that can automatically lower the temperature | |
| CN206546067U (en) | A kind of medical apparatus sterilizing drying unit | |
| CN108050504A (en) | A kind of DC control circuit and method for generating anion steam | |
| CN201055609Y (en) | Semiconductor multifunctional far-infrared treatment belt | |
| CN203364391U (en) | Novel portable constant temperature tank | |
| CN104922711A (en) | Cleaning and disinfection device | |
| CN206991517U (en) | Blood purification blood coagulation alarm | |
| CN202036690U (en) | Oral cavity therapeutic apparatus and disposable therapeutic probe | |
| WO2022036518A1 (en) | Portable infrared led therapeutic apparatus and therapeutic device | |
| CN206304782U (en) | A kind of temperature-adjustable workbench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |