CN206044634U - A kind of blood oxygen measuring device - Google Patents
A kind of blood oxygen measuring device Download PDFInfo
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- CN206044634U CN206044634U CN201620671853.2U CN201620671853U CN206044634U CN 206044634 U CN206044634 U CN 206044634U CN 201620671853 U CN201620671853 U CN 201620671853U CN 206044634 U CN206044634 U CN 206044634U
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- blood oxygen
- measuring device
- luminous tube
- oxygen measuring
- reception pipe
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Abstract
This utility model provides a kind of blood oxygen measuring device, including main frame；Luminous tube, for sending HONGGUANG and infrared light；Reception pipe, for receiving the multipath light signal of HONGGUANG and infrared light that the luminous tube sends after tissue reflects or transmits, and the optical signal by the reflection or after transmiting is converted into the main frame is sent to after digital signal；The main frame is processed into oximetry data after being used to receive the digital signal, the blood oxygen measuring device also includes judging select unit, for judging the power of the multipath light signal received by the reception pipe, and therefrom to choose and the host process is sent to into oximetry data after most strong optical signal is converted into digital signal.The blood oxygen measuring device that this utility model is provided, by being compared to multipath light signal, selects most strong optical signal to be processed into oximetry data, closer to the sensitizing range of Oximetry, can improve the accuracy of measurement.
Description
Technical field
This utility model is related to physiological parameter measurement field, in particular it relates to a kind of blood oxygen measuring device.
Background technology
The capacity of the HbO2 Oxyhemoglobins (HbO2) that blood oxygen saturation (SpO2) is combined by oxygen in referring to blood is accounted for entirely
The percentage ratio of portion's combinative hemoglobin (Hb) capacity, i.e., the concentration of blood oxygen in blood, it is the important life of breath cycle
Reason parameter.Many clinical diseases can cause the shortage of oxygen supply, and this will directly affect the eubolism of cell, it is serious very
To the life that can also threaten people, so the real-time monitoring of pulse blood oxygen concentration is in anesthesia, operation and PACU and ICU etc.
It is extremely important in clinical rescue.Detecting sphygmus and blood oxygen saturation is wide usually as the important component part of patient's multi-parameter monitor
General application, the equipment in use can be to blood oxygen saturations（SpO2）, the parameter such as pulse frequency (PR) is monitored
And warning.
Pulse blood oxygen instrument is the Dynamic Non-Destruction Measurement of Application Optics of the recent two decades to develop, and is now widely used in and faces
Bed.Pulse blood oxygen instrument in the market is mostly transmission-type or reflective measuring principle, either which kind of metering system, due to
The limitation of measuring apparatus, the sensitizing range that can accurately find blood oxygen are all a difficult problems.
The content of the invention
To solve the above problems, this utility model provides a kind of blood oxygen measuring device, including：Main frame；Luminous tube, for sending out
Go out HONGGUANG and infrared light；Reception pipe, for receive HONGGUANG that the luminous tube sends and infrared light reflect through tissue or
Multipath light signal after transmission, and the reflection or the optical signal after transmission are converted into the master is sent to after digital signal
Machine；The main frame is processed into oximetry data after being used to receive the digital signal, the blood oxygen measuring device also includes sentencing
Disconnected select unit, for judging the power of the multipath light signal received by the reception pipe, and therefrom chooses most strong light letter
The host process is sent to into oximetry data after number being converted into digital signal.
Further, the number of the luminous tube is identical with the number of the reception pipe.
Further, the number of the luminous tube is different from the number of the reception pipe.
Further, the luminous tube is lighted successively.
Further, when the luminous tube is luminous, at least one reception pipe is corresponded to therewith.
Further, the arrangement mode of the luminous tube and the reception pipe is transversely arranged or matrix arrangement.
Further, the luminous tube is arranged alternately with the reception pipe or order is arranged.
Further, the oximetry data includes blood oxygen levels, pulse value, pulse rod figure, pulse wave, PI values.
Further, the luminous tube lights one by one in order or lights one by one at random.
Further, when the luminous tube and the reception pipe arrangement mode are matrix, the luminous tube and reception pipe of row, column
All it is arranged alternately.
This utility model has following beneficial effects：The blood oxygen measuring device that this utility model is provided, by multi-path light
Signal is compared, and selects most strong optical signal to be processed into oximetry data, can closer to the sensitizing range of Oximetry,
Improve the accuracy of measurement.
Description of the drawings
Fig. 1 is the structured flowchart of blood oxygen measuring device described in the utility model；
Fig. 2 is the first position layout viewing of luminous tube and reception pipe in blood oxygen measuring device described in the utility model；
Fig. 3 is second position layout viewing of luminous tube and reception pipe in blood oxygen measuring device described in the utility model；
Fig. 4 is the third position layout viewing of luminous tube and reception pipe in blood oxygen measuring device described in the utility model.
Specific embodiment
To make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this reality
It is described in detail with the blood oxygen measuring device and its measuring method of new offer.
As shown in figure 1, for the structured flowchart of blood oxygen measuring device described in the utility model.Including main frame 10, luminous tube
11, for sending HONGGUANG and infrared light；Reception pipe 12, for receiving HONGGUANG and infrared light that the luminous tube 11 sends through people
Body organizes back reflection or the multipath light signal after transmission, and the reflection or the optical signal after transmission are converted into after digital signal
It is sent to the main frame 10；The main frame 10 is processed into oximetry data after being used to receive the digital signal.Further,
The blood oxygen measuring device also includes judging select unit 13, for judging the multipath light signal received by the reception pipe 12
Power, and therefrom choose most strong optical signal and be sent to the main frame 10 and be processed into oximetry data.
Further, the number of the luminous tube 11 and the reception pipe 12 can be identical, or different.
When the luminous tube 11 lights, at least one reception pipe 12 is corresponding, passes through for receiving the light that luminous tube 11 sends
Human skin tissue back reflection or the light of transmission.
Further, when the number of the luminous tube is two or more, luminous tube is lighted successively.
Further, the arrangement mode of the luminous tube and the reception pipe be transversely arranged or matrix arrangement, described
Light pipe is arranged alternately with the reception pipe or order is arranged.
Further, the oximetry data includes blood oxygen levels, pulse value, pulse rod figure, pulse wave, PI values.
As shown in Fig. 2 for the first position of luminous tube and reception pipe in blood oxygen measuring device described in the utility model
Layout viewing, luminous tube are transversely arranged with reception pipe, and order is arranged, i.e. luminous tube front, rear, send out reception pipe successively by luminous tube
Light, can light successively in order, i.e., luminous tube 1 first lights, and luminous tube 2 is lighted again ... until luminous tube n is lighted successively,
Can also be alternately luminous out of turn, i.e., luminous tube 2 first lights, and luminous tube n-1 is lighted again, so on light successively.
When a luminous tube is luminous, at least one reception pipe receive light that luminous tube sends through human skin tissue back reflection or
It can also be the reception simultaneously of multiple reception pipes that the light of transmission can be that any one reception pipe receives.
As shown in figure 3, for luminous tube in blood oxygen measuring device described in the utility model and second position of reception pipe
Layout viewing, luminous tube remain transversely arranged with reception pipe, but luminous tube is to be arranged alternately with reception pipe, i.e., above one light
Pipe, latter one reception pipe, another luminous tube, behind another reception pipe.Its luminous mechanism and the first position shown in Fig. 2
Put layout viewing identical, luminous tube is lighted successively, sequentially can light, it is also possible to random light emission.
As shown in figure 4, for the third position of luminous tube and reception pipe in blood oxygen measuring device described in the utility model
Layout viewing, luminous tube and reception pipe are arranged into matrix, and the luminous tube and reception pipe of row, column are all arranged alternately, enclose around luminous tube
Around luminous tube around reception pipe, reception pipe, luminous mechanism is also identical with the layout viewing shown in Fig. 2, Fig. 3, luminous tube
Light successively, sequentially can light, it is also possible to random light emission.
Specifically, when the luminous tube in the blood oxygen measuring device is arranged according to any one in Fig. 2, Fig. 3 or Fig. 4,
When luminous tube is luminous, after human skin tissue reflects or transmits, all at least one reception pipe is reflected or saturating to receive
Light after penetrating, when there is plural reception pipe to receive, the light intensity of the light received by we is designated as I1 respectively,
I1, the size of I2...In are compared by I2...In, the judgement select unit 13 successively, and therefrom choose light intensity maximum
Signal is sent to the main frame 10 after converting thereof into digital signal, main frame 10 is processed into blood after receiving most strong signal
Oxygen data.
The blood oxygen measuring device that this utility model is provided, by gathering multipath light signal, and therefrom chooses most strong signal
Oximetry data is processed into, closer to sensitizing range, measurement result is more accurate.
It is understood that embodiment of above be merely to illustrate that principle of the present utility model and adopt it is exemplary
Embodiment, but this utility model is not limited thereto.For those skilled in the art, without departing from this
In the case of the spirit and essence of utility model, various modifications and improvement can be made, these modifications and improvement are also considered as this reality
With new protection domain.
Claims (10)
1. a kind of blood oxygen measuring device, including main frame；Luminous tube, for sending HONGGUANG and infrared light；Reception pipe, for receiving
State the multipath light signal of HONGGUANG and infrared light that luminous tube sends after tissue reflects or transmits, and by the reflection or
Optical signal after transmission is sent to the main frame after being converted into digital signal；The main frame will after being used to receive the digital signal
Which is processed into oximetry data, it is characterised in that the blood oxygen measuring device also includes judging select unit, for judging described connecing
The power of the multipath light signal received by closed tube, and therefrom choose after most strong optical signal is converted into digital signal and be sent to institute
Host process is stated into oximetry data.
2. blood oxygen measuring device according to claim 1, it is characterised in that the number of the luminous tube and the reception pipe
Number it is identical.
3. blood oxygen measuring device according to claim 1, it is characterised in that the number of the luminous tube and the reception pipe
Number it is different.
4. the blood oxygen measuring device according to Claims 2 or 3, it is characterised in that the luminous tube is lighted successively.
5. blood oxygen measuring device according to claim 4, it is characterised in that when the luminous tube lights, at least one
Reception pipe is corresponded to therewith.
6. blood oxygen measuring device according to claim 5, it is characterised in that the arrangement of the luminous tube and the reception pipe
Mode is transversely arranged or matrix arrangement.
7. blood oxygen measuring device according to claim 6, it is characterised in that the luminous tube is replaced with the reception pipe and sets
Put or order is arranged.
8. blood oxygen measuring device according to claim 1, it is characterised in that the oximetry data includes blood oxygen levels, pulse
Value, pulse rod figure, pulse wave, PI values.
9. blood oxygen measuring device according to claim 4, it is characterised in that the luminous tube light one by one in order or with
Machine is lighted one by one.
10. blood oxygen measuring device according to claim 6, it is characterised in that the luminous tube and reception pipe arrangement
When mode is matrix, the luminous tube and reception pipe of row, column are all arranged alternately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671853.2U CN206044634U (en) | 2016-06-30 | 2016-06-30 | A kind of blood oxygen measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671853.2U CN206044634U (en) | 2016-06-30 | 2016-06-30 | A kind of blood oxygen measuring device |
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| Publication Number | Publication Date |
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| CN206044634U true CN206044634U (en) | 2017-03-29 |
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| CN201620671853.2U Active CN206044634U (en) | 2016-06-30 | 2016-06-30 | A kind of blood oxygen measuring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107550498A (en) * | 2016-06-30 | 2018-01-09 | 北京超思电子技术有限责任公司 | A kind of blood oxygen measuring device and its measuring method |
| CN109645972A (en) * | 2019-01-08 | 2019-04-19 | 研和智能科技(杭州)有限公司 | It is a kind of for measuring the array arrangement circuit of heart rate and blood oxygen |
| WO2023246276A1 (en) * | 2022-06-21 | 2023-12-28 | 荣耀终端有限公司 | Ppg module, measuring method for ppg signals and electronic device |
-
2016
- 2016-06-30 CN CN201620671853.2U patent/CN206044634U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107550498A (en) * | 2016-06-30 | 2018-01-09 | 北京超思电子技术有限责任公司 | A kind of blood oxygen measuring device and its measuring method |
| CN107550498B (en) * | 2016-06-30 | 2024-02-09 | 北京超思电子技术有限责任公司 | Blood oxygen measuring device and measuring method thereof |
| CN109645972A (en) * | 2019-01-08 | 2019-04-19 | 研和智能科技(杭州)有限公司 | It is a kind of for measuring the array arrangement circuit of heart rate and blood oxygen |
| WO2023246276A1 (en) * | 2022-06-21 | 2023-12-28 | 荣耀终端有限公司 | Ppg module, measuring method for ppg signals and electronic device |
| CN117297574A (en) * | 2022-06-21 | 2023-12-29 | 荣耀终端有限公司 | PPG module, measurement method of PPG signal and electronic equipment |
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Address after: Room 410-412, 2 / F, 3 / F, 4 / F, building 2, No.9, Shuangyuan Road, Shijingshan District, Beijing 100041 Patentee after: Beijing Chaos Electronic Technology Co., Ltd. Address before: 100143, Haidian District, Yuquanlu Road, No. 12, 4, 4104, Beijing Patentee before: Beijing Chaos Electronic Technology Co., Ltd. |