CN202458381U - Finger-clamping blood oxygen saturation measuring device having the capability of automatic power on/off and provided with pedometer - Google Patents
Finger-clamping blood oxygen saturation measuring device having the capability of automatic power on/off and provided with pedometer Download PDFInfo
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- CN202458381U CN202458381U CN2012200696921U CN201220069692U CN202458381U CN 202458381 U CN202458381 U CN 202458381U CN 2012200696921 U CN2012200696921 U CN 2012200696921U CN 201220069692 U CN201220069692 U CN 201220069692U CN 202458381 U CN202458381 U CN 202458381U
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Abstract
A finger-clamping blood oxygen saturation measuring device having the capability of automatic power on/off provided with a pedometer comprises a microprocessor, a detector for detecting pulse and blood oxygen saturation, a power supply and a display screen, wherein the power supply is respectively connected with the detector, the microprocessor and the display screen; the microprocessor is connected with the detector and the display screen and comprises a blood oxygen module, a pedometer module, a display driver module and a shaking measuring module; the microprocessor is also connected with an acceleration sensor which is used for measuring the display direction of the display screen switched in order after the measuring device starts to shake. The measuring device is characterized in that the acceleration sensor is arranged on a pulse blood oxygen measuring instrument and integrates the function of pedometers. Two independent products are integrated into one product, so that the availability of chips is improved, and use cost is reduced. The measuring device realizes automatic power on/off functions, and is used conveniently, so that the problem of power consumption when the measuring device is forgotten to power off can be avoided. When the measuring device is standby, the measuring device is not powered on for detection, and therefore, the power consumption for standby is reduced.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, specifically is a kind of through rolling flowing mode tangent screen and integrated function of passometer by using and detecting sphygmus and blood oxygen saturation measuring ability, but and the human health status checkout gear of automatic switching.
Background technology
The oxygen saturation measurement appearance, it is that medical treatment is used for continuous monitoring surgical patient or critically ill patient's pulse and oxygen saturation measurement appearance clinically.Nowadays, the improving constantly of Along with people's living standard, people are more and more deeply concerned to the health status of self, need monitor, understand the health indicator of self in time, comprising the blood oxygen saturation data.
Existing pulse blood oxygen detector is developed according to lambert-Bill (Lamber-Beer) law; Its principle is: material is directly proportional at the absorbance of certain wavelength and its concentration; When the illumination of constant wavelength is mapped on the tissue, reflected the architectural feature of illuminated position tissue to a certain extent through the light intensity that measures behind tissue absorption, the reflection loss.HbO2 Oxyhemoglobin in the blood (HbO2) and reduced hemoglobin (Hb) have unique absorption spectrum at HONGGUANG, infrared light district (600nm-1000nm); And the definition of blood oxygen saturation is: the ratio of HbO2 Oxyhemoglobin and all hemoglobin; Utilize these characteristics, just can measure the human body blood oxygen saturation.The measuring method of detecting sphygmus and blood oxygen saturation is the periphery position (like finger or ear-lobe etc.) that the redness sent of the light emitting diode with two kinds of wavelength and infrared transmission are crossed health; Detect the optical signal of transmission by the light sensor of offside; Again according to HONGGUANG and infrared light absorbance different character to HbO2 Oxyhemoglobin and reduced hemoglobin; The testing circuit variation waveform that light that artery blood flow caused absorbs that obtains earlier pulsing calculates detecting sphygmus and blood oxygen saturation and pulse frequency value then in view of the above.
Existing blood oxygen appearance basically all is through the panel button switching on and shutting down, and there is the situation of forgetting shutdown in this mode, causes battery to run low very much.Being 200820093742.3 patent like the patent No. a kind ofly realizes automatic switching through regularly starting the mode that the Photoelectric Detection parts come the perception finger whether to put into regard to having proposed; This automatic switching mode is easy to use, and has avoided forgetting the problem of shutting down and causing battery to deplete very soon.But there is its defective equally in this automatic switching mode: constantly repeated priming detection part work, this also can waste battery electric quantity to a great extent under the situation of the long-time standby of blood oxygen appearance.
Because everyone custom is different during oxygen saturation measurement, the direction of observed data also can be different, when this just needs to measure instrument can the switching displayed direction to adapt to the observation habit of user.At present the most frequently used have a dual mode, and a kind of is to inform that through button processor carries out tangent screen, and its patent No. is 200610089152.9; Another kind is to use direction sensor to obtain current direction and informs that processor carries out tangent screen, and its patent No. is 200820093099.4.The drawback that first kind of mode exists is that needs use two handss to accomplish the tangent screens operation, and can disturb pulse wave signal during button, thereby influences measurement result; Though the second way is fully automatically, has the transitive state between direction, thereby display switches even occur long-time nothing demonstration back and forth between two kinds of display directions situation can appear.
The high-end pedometer that adopts the 3D pick off to carry out data acquisition along with development in science and technology; More and more receiving the friend who thirsts for health likes; Step number when it can write down you and walks and the heat of consumption, simultaneously, the pedometer that has also has wired or wireless data interface; Can exercise data be uploaded to computer network; Be convenient for people to check every day, weekly even annual detailed data analysis in every month on the net, so that more detailed motion and health analysis are provided to the user, even through network and colleague, the friend function that interactive equal excitation constantly moves of competing.Pedometer has been a kind of family health care electronic product of popularizing very much now, and the 3D pick off is the up-to-date mode of using at present in pedometer.But at present with 3D pick off and pedometer integrated also only limit to functions such as MP3, radio, heart beating, ultraviolet and note, also pulse blood oxygen is not detected and the example of step function integration.
The utility model content
This utility model purpose is the deficiency that overcomes the above-mentioned detection device existence; A kind of convenient use is provided; Avoid forgetting the power consumption problem that shutdown causes, and during standby initiatively start survey, but reduce the automatic switching finger-clipped saturation oxygen checkout gear of the band step function of stand-by power consumption.
The technical scheme that this utility model is adopted to achieve these goals is following:
But a kind of automatic switching finger-clipped saturation oxygen checkout gear with step function; It comprises microprocessor, is used to survey the detector of pulse and blood oxygen saturation, power supply, display screen; Said power supply connects detector, microprocessor and display screen respectively; Microprocessor connects detector and display screen, it is characterized in that: said microprocessor has comprised blood oxygen module, meter step module;
The technical scheme that is more preferably in this utility model is; Above-mentioned microprocessor also comprises driver module and rocks detection module, and this microprocessor also be connected be used to detect this checkout gear and rock after the acceleration sensor of switching displayed screen display direction in order.
Technical scheme further is: this device also comprises upper shell and lower house; Upper shell and lower house are through the elastic reset spare formation housing that is interlocked; Its middle shell is provided with above-mentioned display screen and key panel; Be provided with the detection mouth that is used to put into detected person soma between upper shell and lower house, above-mentioned microprocessor, power supply, detector are installed in the housing of upper shell and lower house composition, and a said detection mouthful place is provided with switch.
Technical scheme further is that elastic reset spare preferably adopts back-moving spring or Flexible Reset sheet;
Said switch is arranged on and detects mouthful inboard or the outside;
Said microprocessor also comprises the automatic switching module;
Said detector comprises HONGGUANG pipe, infrared tube, be used to the sensor unit that drives the luminous tube driver of HONGGUANG pipe and infrared tube work and be used to receive detectable signal;
Said sensor unit is the optical frequency pick off.
Said sensor unit is by placed in-line photoelectric sensor, filter circuit, amplifying circuit and A/D change-over circuit constitute successively.
The utility model has the advantages that: 1, to the deficiency of present two kinds of pulse blood oxygen detector display screen direction switching modes, through obtaining acceleration transducer signals, switching displayed direction in order after detecting the pulse blood oxygen detector and rocking.This mode is more succinct than button tangent screen mode, only needs one hand just can accomplish; With respect to obtaining through acceleration transducer behind the blood oxygen appearance orientation again according to the orientation tangent screen; The method has avoided the latter to be under the transition state between two states in pulse blood oxygen detector orientation fully; Direction is uncertain or between both direction, frequently switch, thereby causes display screen between two display modes, to switch continually even long blank screen phenomenon occurs.
2, on the pulse blood oxygen detector, used acceleration transducer, and integrated function of passometer by using, two kinds of stand-alone products are integrated into a product, improved the chip utilization rate, also reduced use cost.
3, realized the automatic switching function, the convenient use avoided the power consumption problem of forgetting that shutdown causes, and during standby initiatively start survey, reduced stand-by power consumption.
Description of drawings
Fig. 1 is this utility model system structure sketch map.
Fig. 2 is an inner switch mode structural representation.
Fig. 3 is an outer switch mode structural representation.
Fig. 4 is this utility model system state diagram.
Fig. 5 is this utility model system flow chart.
Fig. 6 realizes screen display direction and pattern switching sketch map according to acceleration transducer.
Fig. 7 is this utility model embodiment 1 structural principle block diagram.
Among the figure: 1-upper shell, 2-lower house, 3-elastic reset spare, 4-display screen, 5-key panel, 6-switch, 7-are surveyed mouth.
The specific embodiment
Further specify below in conjunction with the technical scheme of accompanying drawing this utility model,
But this utility model provides a kind of automatic switching finger-clipped saturation oxygen checkout gear with step function, and it comprises upper shell 1 and lower house 2, and its middle shell 1 is provided with display screen 4 and key panel 5.The elastic reset spare 3 that upper shell 1 and lower house 2 have an auto-reset function through back-moving spring or Flexible Reset sheet etc. the formation housing that is interlocked, and upper shell 1 and 2 of lower houses are provided with the detection mouth 7 that is used to put into detected person soma.Be provided with microprocessor in the housing of upper shell 1 and lower house 2 compositions, microprocessor connects power supply and detector respectively, detector proximity detection mouth 7, and after tissue was put into and surveyed mouth, detector is surveyed can be accurately direct more.Said microprocessor comprises the blood oxygen module that is used for oxygen saturation measurement, the meter step module with function of passometer by using; And the acceleration sensor of switching displayed screen display direction in order after this microprocessor also is connected with and is used to detect this checkout gear and rocks, the said detection mouth inboard, 7 place or the outside are provided with switch 6.Also can comprise the automatic switching module in the said microprocessor, rock detection module and driver module.Above-mentioned detector specifically comprises HONGGUANG pipe, infrared tube, be used to the sensor unit that drives the luminous tube driver of HONGGUANG pipe and infrared tube work and be used to receive detectable signal.Wherein detecting unit is made up of placed in-line photoelectric sensor, filter circuit, amplifying circuit and A/D change-over circuit successively, or directly adopts the optical frequency pick off.The sensor detecting unit is used for receiving from the tissue detection signals fed back; This signal gathering unit can be optical frequency pick off or photoelectric sensor; If adopt photoelectric sensor, then should add filter circuit, amplifying circuit and A/D change-over circuit, photoelectric sensor, filter circuit, amplifying circuit and A/D change-over circuit are connected successively; And the detectable signal input port of the outfan of A/D change-over circuit connection microprocessor, be sent in the microprocessor in order to the detectable signal after will handling.
Above-mentioned power management is used to pulse blood oxygen instrument electric energy is provided, and carries out electric energy output control.
Display screen mainly is to be used for measurement result is shown, can adopt existing various display screen or display, like light-emitting diode display, LCD display or the like;
It is used to key panel system hand switch machine signal is provided;
It is used to switch system's pulse blood oxygen detecting pattern the automatic switching signal is provided, and it is divided into dual mode, and a kind of is inner switch, is used for being pointed triggering; Another kind is the side switch, be used for finger when putting into upper and lower enclosure open triggering.
It mainly is the acceleration that obtains on all directions for an acceleration transducer, and sends data to microprocessor through digital interface.
It comprises microprocessor automatic switching module, blood oxygen module, meter step module, rocks detection module and driver module.
Embodiment 1: but a kind of automatic switching finger-clipped saturation oxygen checkout gear as shown in Figure 7 with step function; It comprises microprocessor, is used to survey the detector of pulse and blood oxygen saturation, power supply, display screen; Said power supply connects detector, microprocessor and display screen respectively; Microprocessor connects detector and display screen; Said microprocessor comprised blood oxygen module, meter step module, driver module and rocked detection module, and this microprocessor also be connected be used to detect this checkout gear and rock after the acceleration sensor of switching displayed screen display direction in order.After so above-mentioned each parts being connected, tissue just can be realized the detection and the function of passometer by using of basic pulse and blood oxygen saturation near detector, and acceleration sensor with rock detection module and cooperate the function that can realize that the screen display direction is switched.
Embodiment 2: like Fig. 1, shown in 2, in this utility model, the power end of microprocessor directly connects an electric energy output end of power supply, makes microprocessor that supply of electrical energy arranged all the time, and guarantees that it is operated in holding state.Adopt an inner switch to be used for automatic switching in this utility model, this function does not influence key panel and implements the hand switch machine.When using inner switch to realize automatic switching, after system powered on, microprocessor cut out display screen and detector drive circuit; And entering standby mode; After tissue (as finger) is put into, can touch inboard switch (like Fig. 2), produce triggering signal and pass to the automatic switching module of microprocessor; Receive that under standby mode this triggering signal can make system waken and open up detector drive circuit and display screen; Get into mode of operation, receive that under mode of operation this triggering signal can make microprocessor close display screen and detector drive circuit again, get into the standby mode of low-power consumption.
Embodiment 3: as Fig. 1, shown in 3 when adopting outer switch to realize automatic switching, its automatic switching principle is: after system powered on, microprocessor cut out display screen and detector drive circuit; And the entering standby mode, after finger was put into, upper and lower enclosure opened; Cause the switch in the outside to be triggered; Produce triggering signal and pass to the automatic switching module of microprocessor, receive that under standby mode this triggering signal can make system waken and open up detector drive circuit and display screen, get into mode of operation; Receive that under mode of operation this triggering signal can make microprocessor close display screen and detector drive circuit again, get into the standby mode of low-power consumption.Utilize said method to realize automatic switching, system need not regularly active probe, can reduce stand-by power consumption greatly.
As shown in Figure 4, this utility model system is divided into 3 states, comprising: holding state, blood oxygen condition and meter step state.Wherein the blood oxygen condition is a duty of calculating blood oxygen saturation, and meter step state is the duty of count steps and other related datas.Each start can only get into a kind of duty, must will withdraw from the work at present state earlier when needing to get into another kind of duty and get into holding state.Its system mode running details is following:
System powers on, and gets into standby mode.
If put into finger, (outward) side switch in triggering, system's Auto Power On also gets into blood oxygen pattern, and it is equivalent to calculate blood oxygen saturation, and shows the correlation computations result.
Under blood oxygen pattern, rock instrument and make acceleration transducer obtain a useful signal, can realize the switching of screen display direction and pattern through this signal.Acceleration transducer signals and display direction handoff relation are as shown in Figure 6.
Detect lasting 8 seconds nothing fingers and put into, system gets into standby mode.
If continue to press panel button more than 3 seconds, system boot also gets into the meter step mode, and count steps is equivalent, and shows the correlation computations result.
Under the meter step mode, insert finger, the system display prompting gets into the proper operation method and the step thereof of blood oxygen pattern.
Continue to press panel button more than 3 seconds, system gets into standby mode.
Its operational flow diagram is as shown in Figure 5.Specifically:
1. after powering on, system gets into standby mode;
If the touch switch signal effectively then system wake up by standby mode and start shooting and get into blood oxygen pattern; Then system was waken up by standby mode and started shooting and gets into the meter step mode if panel button is pressed and continue 3 seconds this moment;
3. under blood oxygen pattern, rock characteristic, then the display direction or the display mode of switching displayed screen as if detecting acceleration transducer signals;
4. under blood oxygen pattern,, then finish blood oxygen mode operation and get into standby mode if continued to press panel button 3 seconds or the touch switch signal continued to be in disarmed state 8 seconds;
5. under the meter step mode, if the touch switch signal effectively and detected finger and put into, then the friendly prompting of display screen gets into the method and the concrete steps of blood oxygen pattern;
6. under the meter step mode,, then finish the operation of meter step mode and get into standby mode if panel button is pressed and continue 3 seconds.
Like Fig. 6 is to utilize introducing for example of acceleration transducer toggle screen display mode under the blood oxygen pattern.Signal waveform among the figure is an acceleration transducer signals; Can be directions X or the Y direction and their composite signal of one dimension acceleration transducer signals or two dimension acceleration sensor signal, also can be X, Y or Z direction and their composite signal of three dimension acceleration sensor.The vertical line position probing is to rocking characteristic in the drawings, and at once display mode switched toward next pattern successively after rocking characteristic detecting.Suppose always to have four kinds of display modes, then display mode detect rock signal after successively under four kinds of patterns circulation switch.Certainly, rock a lot of modes of having obtained of characteristic, the simplest mode of just giving an example here.
In sum, this utility model is integrated in one oximeter function and function of passometer by using, and acceleration transducer both had been used for the pedometer step function, again as oximeter display mode handoff functionality, has realized maximum value with cost.Whether (outward) side switch came passive detection to have to point to put in this enforcement was adopted, and had not only realized the automatic switching function, and did not need timing start-up to come active probe during standby, so just greatly reduced the power wastage that long-time standby causes.
So the use acceleration transducer detection instrument that this utility model proposes rocks; As long as detect to rock and just carry out the tangent screen operation; The pulse blood oxygen detector is worn over and generally can adopts the finger horizontal jitter after finger is gone up; Experiment proof finger-clipped blood oxygen appearance when the finger horizontal jitter to the influence of signal far away from the mode of vertically rocking, so cause result of calculation to be made mistakes to the influence of pulse wave signal when this utility model mode can be avoided tangent screen well; In addition, this utility model has also been avoided the uncertain and long-time blank screen problem that transitive state causes between direction fully.Tangent screen function when this utility model adopts acceleration transducer to realize oxygen saturation measurement; In order to make full use of the 3D acceleration transducer; Just can on pulse blood oxygen detector basis, increase function of passometer by using without any need for change on the hardware; Be very easy to consumer and use, also reduced use cost.
Claims (9)
1. but automatic switching finger-clipped saturation oxygen checkout gear with step function; It comprises microprocessor, is used to survey the detector of pulse and blood oxygen saturation, power supply, display screen; Said power supply connects detector, microprocessor and display screen respectively; Microprocessor connects detector and display screen, it is characterized in that: said microprocessor has comprised blood oxygen module, meter step module, driver module.
2. but be with the automatic switching finger-clipped saturation oxygen checkout gear of step function according to claim 1; It is characterized in that: said microprocessor also comprises and rocks detection module, and also be connected with on this microprocessor be used to detect this checkout gear and rock after the acceleration sensor of switching displayed screen display direction in order.
3. but according to the automatic switching finger-clipped saturation oxygen checkout gear of claim 1 band step function, it is characterized in that: said microprocessor also comprises the automatic switching module.
4. but according to claim 1 or 2 or 3 one kind of automatic switching finger-clipped saturation oxygen checkout gear with step function; It is characterized in that: this device also comprises upper shell (1) and lower house (2); Upper shell (1) and lower house (2) are through elastic reset spare (3) the formation housing that is interlocked; Its middle shell (1) is provided with above-mentioned display screen (4) and key panel (5); Be provided with the detection mouth (7) that is used to put into detected person soma between upper shell (1) and lower house (2); Above-mentioned microprocessor, power supply, detector are installed in the housing of upper shell (1) and lower house (2) composition, and said detection mouthful (7) locates to be provided with switch (6).
5. but a kind of automatic switching finger-clipped saturation oxygen checkout gear with step function according to claim 4 is characterized in that elastic reset spare (3) is back-moving spring or Flexible Reset sheet.
6. but a kind of automatic switching finger-clipped saturation oxygen checkout gear with step function according to claim 4 is characterized in that said switch (6) is arranged on detection mouthful (7) inboard or the outside.
7. but a kind of automatic switching finger-clipped saturation oxygen checkout gear with step function according to claim 4 is characterized in that said detector comprises HONGGUANG pipe, infrared tube, is used to the sensor unit that drives the luminous tube driver of HONGGUANG pipe and infrared tube work and be used to receive detectable signal.
8. but a kind of automatic switching finger-clipped saturation oxygen checkout gear with step function according to claim 7 is characterized in that said sensor unit is the optical frequency pick off.
9. but a kind of automatic switching finger-clipped saturation oxygen checkout gear with step function according to claim 7 is characterized in that said sensor unit is by placed in-line photoelectric sensor, filter circuit, amplifying circuit and A/D change-over circuit constitute successively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200696921U CN202458381U (en) | 2012-02-29 | 2012-02-29 | Finger-clamping blood oxygen saturation measuring device having the capability of automatic power on/off and provided with pedometer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200696921U CN202458381U (en) | 2012-02-29 | 2012-02-29 | Finger-clamping blood oxygen saturation measuring device having the capability of automatic power on/off and provided with pedometer |
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| CN2012200696921U Expired - Fee Related CN202458381U (en) | 2012-02-29 | 2012-02-29 | Finger-clamping blood oxygen saturation measuring device having the capability of automatic power on/off and provided with pedometer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105476620A (en) * | 2014-10-01 | 2016-04-13 | 精工爱普生株式会社 | Activity state information detecting device and method for controlling activity state information detecting device |
| CN107241509A (en) * | 2017-06-26 | 2017-10-10 | 上海斐讯数据通信技术有限公司 | A kind of mobile phone step counting system and method |
-
2012
- 2012-02-29 CN CN2012200696921U patent/CN202458381U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105476620A (en) * | 2014-10-01 | 2016-04-13 | 精工爱普生株式会社 | Activity state information detecting device and method for controlling activity state information detecting device |
| CN105476620B (en) * | 2014-10-01 | 2020-04-03 | 精工爱普生株式会社 | Activity state information detection apparatus and control method thereof |
| CN107241509A (en) * | 2017-06-26 | 2017-10-10 | 上海斐讯数据通信技术有限公司 | A kind of mobile phone step counting system and method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20140229 |