CN204133475U - Jaundice tester - Google Patents
Jaundice tester Download PDFInfo
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- CN204133475U CN204133475U CN201420535274.6U CN201420535274U CN204133475U CN 204133475 U CN204133475 U CN 204133475U CN 201420535274 U CN201420535274 U CN 201420535274U CN 204133475 U CN204133475 U CN 204133475U
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Abstract
The utility model discloses a kind of jaundice tester, comprise supply unit, light source and test probe.Described test probe is placed in test position, the operating at voltages that described light source exports at described supply unit, and described light source provides light source to jaundice tester.Described jaundice tester does not need through booster circuit, the operating at voltages that light source exports at supply unit, and power consumption is little, can measure neonatal bilirubin concentration by photoelectric technology.
Description
Technical field
This utility model relates to Medical Instruments technical field, particularly relates to a kind of jaundice tester.
Background technology
Jaundice tester, uses ray techniques, photoelectron technology, electronics and the information processing technology etc. to measure percutaneous bilirubin concentration, and shows serum total bilirubin concentration values.At present, jaundice tester uses xenon lamp for illuminating source mostly, though xenon source long service life, but the driving voltage of xenon lamp is high, the trigger voltage of general xenon lamp is 200 ~ 600V DC voltage, and need be improved instantaneously by low tension signal by the high voltage package of precision, power consumption is large.
Utility model content
Based on this, be necessary, for the large problem of the power consumption of jaundice tester, to provide the jaundice tester that a kind of power consumption is little.
A kind of jaundice tester, comprising:
Supply unit;
Light source, is connected with described supply unit, the operating at voltages that described light source exports at described supply unit, and described light source is halogen tungsten lamp;
Test probe, connects described light source.
Wherein in an embodiment, also comprise the first optical fiber and the second optical fiber, light source and test probe described in described first Fiber connection, the optical signal that described light source sends is by described first optical fiber, be transferred to the test position of described test probe, described second Fiber connection test probe, the optical signal that test position reflects is by described second fiber-optic transfer.
Wherein in an embodiment, also comprise:
Photoelectricity harvester, with described second Fiber connection, described photoelectricity harvester gathers the optical signal of the second fiber-optic transfer, and carries out light-to-current inversion;
Signal processing apparatus, is connected with described photoelectricity harvester, is processed by the signal that photoelectricity harvester exports; And
Output device, is connected with described signal processing apparatus, exports the result of described signal processing apparatus.
Wherein in an embodiment, described signal processing apparatus comprises:
Discharge circuit, described discharge circuit is connected with described photoelectricity harvester, and the signal that described photoelectricity harvester exports amplifies by described discharge circuit;
Analog to digital conversion circuit, analog-digital conversion circuit as described is connected with described discharge circuit, and the signal that described discharge circuit exports by analog-digital conversion circuit as described carries out analog digital conversion; And
Processor, described processor is connected with analog-digital conversion circuit as described, and described processor processes the signal that analog-digital conversion circuit as described exports.
Wherein in an embodiment, described processor is single-chip microcomputer.
Wherein in an embodiment, described supply unit comprises power supply and mu balanced circuit.
Wherein in an embodiment, described power supply comprises battery and/or adapter.
Wherein in an embodiment, the voltage that described supply unit exports is 5V.
Wherein in an embodiment, described output device is warning devices or display.
Wherein in an embodiment, described display is LED display or LCDs.
Above-mentioned jaundice tester, comprises supply unit, light source and test probe.Described test probe is placed in test position, the operating at voltages that described light source exports at described supply unit, and described light source provides light source to jaundice tester.Described jaundice tester does not need through booster circuit, the operating at voltages that light source exports at supply unit, and power consumption is little, can measure neonatal bilirubin concentration by photoelectric technology.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of this utility model jaundice tester.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail detailed description of the invention of the present utility model below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand this utility model.But this utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar improvement without prejudice to when this utility model intension, and therefore this utility model is by the restriction of following public specific embodiment.
A kind of jaundice tester 100, as shown in Figure 1, comprises supply unit 110, light source 120 and test probe 130.
Described supply unit 110 comprises power supply 111 and mu balanced circuit 112, and described power supply 111 connects described mu balanced circuit 112, the voltage of stable output.Particularly, described power supply 111 comprises battery and/or adapter.Particularly, the voltage of described supply unit 110 stable output is 5V.
The operating at voltages that described light source 120 exports at described supply unit 110, described light source 120 is halogen tungsten lamp.Halogen tungsten lamp running voltage is low, does not need high voltage startup, therefore eliminates complicated high voltage package and drive circuit, only the voltage of described supply unit 110 stable output need be added to halogen tungsten lamp two ends, can light, send white light.White light is polychromatic light, and be decomposed into the light of the purple seven kinds of colors of the yellowish green ultramarine of reddish orange, wavelength band is generally 380nm to 780nm.Tungstohalogen lamp has low in energy consumption, the advantage such as long service life and low price.
Described jaundice tester 100, also comprises the first optical fiber, light source 120 and test probe 130 described in described first Fiber connection, and the optical signal that described light source 120 sends, by described first optical fiber, is transferred to the test position of described test probe 130.
Jaundice tester 100 also comprises photoelectricity harvester 140, signal processing apparatus 150 and output device 160.Jaundice tester 100 also comprises the second optical fiber, and described second Fiber connection test probe 130 and photoelectricity harvester 140, the optical signal that test position reflects is by described second fiber-optic transfer.
Described photoelectricity harvester 140, described photoelectricity harvester 140 gathers the optical signal of the second fiber-optic transfer, and carries out light-to-current inversion.
Described test probe 130 is attached to human skin, and namely optical signal is irradiated into human body skin, and optical signal is by the detecting location of described first fiber-optic transfer to described test probe 131.Skin absorbs the light wave of specific wavelength, and the light wave reflected will be sent to described photoelectricity harvester 140 by the second optical fiber, and described photoelectricity harvester 140 gathers light wave, light wave will be divided into blue light and green glow two-way, and carry out light-to-current inversion.Described photoelectricity harvester 140 output voltage signal, this signal is faint analogue signal.
Described signal processing apparatus 150 is connected with described photoelectricity harvester 140, is processed by the signal that described photoelectricity harvester 140 exports.Particularly, described signal processing apparatus 150 comprises discharge circuit 151, analog to digital conversion circuit 152 and processor 153, described discharge circuit 151 is connected with described photoelectricity harvester 140, the signal that described photoelectricity harvester 140 exports amplifies by described discharge circuit 151, analog-digital conversion circuit as described 152 is connected with described discharge circuit 151, the signal that described discharge circuit 151 exports is carried out analog digital conversion by analog-digital conversion circuit as described 152, described processor 153 is connected with analog-digital conversion circuit as described 152, the digital signal that described processor 153 pairs of analog-digital conversion circuits as described 152 export processes.
Particularly, described processor 153 is single-chip microcomputer.Described single-chip microcomputer processes the digital signal that analog-digital conversion circuit as described 152 exports, and is associated by the signal obtained with bilirubin concentration, finally draws bilirubin concentration value.
Described output device 160, is connected with described signal processing apparatus 150, exports the result of described processor 153.Particularly, described output device 160 is display or warning devices.
Described display directly shows the result of described processor 153.Especially, described display directly shows bilirubin concentration value.Particularly, described display is LCDs.More specifically, described display is LED display.Be understandable that, described display also can be the display device of other types.
Described warning devices is when the result of described processor 153 exceedes preset value, and give the alarm signal.Learn that bilirubin concentration exceedes normal value according to alarm signal.
When described jaundice tester 100 works, described test probe 130 is attached to human skin, starts power supply 111 and power, by the voltage of mu balanced circuit 112 stable output.Light under the voltage that halogen tungsten lamp exports at described supply unit 110, namely optical signal is irradiated into human body skin, and optical signal is by the detecting location of described first fiber-optic transfer to described test probe 131.Skin absorbs the light wave of specific wavelength, and the light wave reflected will be sent to described photoelectricity harvester 140 by the second optical fiber, and described photoelectricity harvester 140 gathers light wave, light wave will be divided into blue light and green glow two-way, and carry out light-to-current inversion.Described photoelectricity harvester 140 output voltage signal, processes through described signal processing apparatus 150, is associated by the signal obtained with bilirubin concentration, finally exports the result of bilirubin concentration value.
After described jaundice tester 100 is placed in test position and starts power supply, neonatal bilirubin concentration can be measured by photoelectric technology.Described jaundice tester 100 simplifies complicated circuit design, low in energy consumption, structural design simple, and volume is lighter and handier.There is bulb service life length, low price simultaneously and change conveniently, not needing the advantages such as professional person processes.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. a jaundice tester, is characterized in that, comprising:
Supply unit;
Light source, is connected with described supply unit, the operating at voltages that described light source exports at described supply unit, and described light source is halogen tungsten lamp;
Test probe, connects described light source.
2. jaundice tester according to claim 1, it is characterized in that, also comprise the first optical fiber and the second optical fiber, light source and test probe described in described first Fiber connection, the optical signal that described light source sends is by described first optical fiber, be transferred to the test position of described test probe, described second Fiber connection test probe, the optical signal that test position reflects is by described second fiber-optic transfer.
3. jaundice tester according to claim 2, is characterized in that, also comprise:
Photoelectricity harvester, with described second Fiber connection, described photoelectricity harvester gathers the optical signal of the second fiber-optic transfer, and carries out light-to-current inversion;
Signal processing apparatus, is connected with described photoelectricity harvester, is processed by the signal that photoelectricity harvester exports; And
Output device, is connected with described signal processing apparatus, exports the result of described signal processing apparatus.
4. jaundice tester according to claim 3, is characterized in that, described signal processing apparatus comprises:
Discharge circuit, described discharge circuit is connected with described photoelectricity harvester, and the signal that described photoelectricity harvester exports amplifies by described discharge circuit;
Analog to digital conversion circuit, analog-digital conversion circuit as described is connected with described discharge circuit, and the signal that described discharge circuit exports by analog-digital conversion circuit as described carries out analog digital conversion; And
Processor, described processor is connected with analog-digital conversion circuit as described, and described processor processes the signal that analog-digital conversion circuit as described exports.
5. jaundice tester according to claim 4, is characterized in that, described processor is single-chip microcomputer.
6. jaundice tester according to claim 1, is characterized in that, described supply unit comprises power supply and mu balanced circuit.
7. jaundice tester according to claim 6, is characterized in that, described power supply comprises battery and/or adapter.
8. jaundice tester according to claim 1, is characterized in that, the voltage that described supply unit exports is 5V.
9. jaundice tester according to claim 1, is characterized in that, described output device is warning devices or display.
10. jaundice tester according to claim 9, is characterized in that, described display is LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535274.6U CN204133475U (en) | 2014-09-17 | 2014-09-17 | Jaundice tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535274.6U CN204133475U (en) | 2014-09-17 | 2014-09-17 | Jaundice tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204133475U true CN204133475U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420535274.6U Active CN204133475U (en) | 2014-09-17 | 2014-09-17 | Jaundice tester |
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| CN (1) | CN204133475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105942984A (en) * | 2016-05-26 | 2016-09-21 | 中国科学院苏州生物医学工程技术研究所 | Jaundice detection method and device thereof |
| WO2018060069A1 (en) * | 2016-09-29 | 2018-04-05 | Koninklijke Philips N.V. | A wireless sensor system, for use in a phototherapy system, capable of harvesting energy |
-
2014
- 2014-09-17 CN CN201420535274.6U patent/CN204133475U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105942984A (en) * | 2016-05-26 | 2016-09-21 | 中国科学院苏州生物医学工程技术研究所 | Jaundice detection method and device thereof |
| CN105942984B (en) * | 2016-05-26 | 2018-08-28 | 中国科学院苏州生物医学工程技术研究所 | Jaundice detection method and its device |
| WO2018060069A1 (en) * | 2016-09-29 | 2018-04-05 | Koninklijke Philips N.V. | A wireless sensor system, for use in a phototherapy system, capable of harvesting energy |
| CN109789312A (en) * | 2016-09-29 | 2019-05-21 | 皇家飞利浦有限公司 | For the wireless sensor system of energy can be collected used in the photo-therapeutic system |
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