CN102688043B - Oximeter - Google Patents

Oximeter Download PDF

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CN102688043B
CN102688043B CN201210206017.3A CN201210206017A CN102688043B CN 102688043 B CN102688043 B CN 102688043B CN 201210206017 A CN201210206017 A CN 201210206017A CN 102688043 B CN102688043 B CN 102688043B
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unit
blood oxygen
signal
oxygen measuring
measuring device
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CN102688043A (en
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刘树海
张燕清
王玮
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Beijing Chaosi Electronic Technology Co., Ltd.
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Beijing Ultra-Thinking Electronic Technology Co Ltd
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Abstract

The invention provides an oximeter which comprises an ear hanging carrier unit, a first end part, a second end part, a signal transmission unit, a signal sensing unit and a signal processing unit, wherein the signal processing unit is used for receiving a detection signal from the signal sensing unit and generating physiological parameters according to the detection signal; the ear hanging carrier unit is connected with the first end part and the second end part; the signal transmission unit is arranged at the first end part; the signal sensing unit is positioned at the second end part; the signal processing unit is positioned at the first end part or the second end part; the ear hanging carrier unit is arranged at the ear during measurement; and the ear hanging carrier unit can be adjusted, so that the signal transmission unit and the signal sensing unit are arranged in an opposite way. The oximeter leads a user to adjust the ear hanging carrier unit according to the need, thus being capable of accurately, efficiently and conveniently measuring the blood oxygen parameters through the ear in the movement process of different individuals or the same individual.

Description

Blood oxygen measuring device
Technical field
The present invention relates to Medical Instruments technical field, particularly a kind of blood oxygen measuring device.
Background technology
Along with the development of Medical Instruments industry and the quickening of rhythm of life, and people more pay close attention to self health status, and the non-intrusion type physiologic parameter monitoring device of portable, easily worn or easy donning has obtained application more widely.For example, in recent years, the equipment such as the stethoscope, fetus-voice meter, infrared thermometer of many moneys finger-clippeds, supra-aural have been there is.People can be upper by monitoring device being clipped in to finger, in work, motion, monitoring physiological parameter continuously when rest even.These carry and wear advantage easily and all have extremely positive effect for hyperpiesia or too low patient, arrhythmia patient or respiratory disease patient, and have accelerated Medical Instruments and moved towards Domestic process.
In order to obtain easily the physiological parameter of human body, people have designed a kind of physiologic parameter monitoring device of spectacle.At United States Patent (USP) 5,585,871,5,813,990 and 6, in 431,705, a kind of physiologic parameter monitoring device is proposed, in this monitoring device, heart rate measurement device is integrated in the project organization of glasses, sensor is by changing or pulse wave with the temple of user or the bridge of the nose detected pressures that contacts, thereby obtains heart rate information, and relevant information projects wearer's viewing area by the mode of fiber optic conduction afterwards.Can under kinestate, measure the parameter of temperature and this sign physiological status of heart rate by the physiologic parameter monitoring device of spectacle, by characterizing the combination of physiological status parameter and kinematic parameter, can more fully monitor human body.But the signal obtaining from temple or bridge of the nose contact position is limited, therefore above-mentioned position is not suitable for the measurement of other physiological parameters outside heart rate information.
For physiological parameter is carried out to more comprehensive and accurate measurement, people consider to carry out the measurement of physiological parameter at ear position.The ear position enrichment blood capillary of human body, if can gather human body physiological parameter or the index about blood from ear, the various physiological parameters that obtained so or the integration of index and accuracy all will reach higher level, make people's use convenient simultaneously.At present, the every physiological parameter relevant with blood or index can easily gather according to ear's blood information.For example, the patent application that application number is 200910164609.1, denomination of invention is " Earhook type low power consumption physiologic parameter monitoring device " discloses a kind of physiologic parameter monitoring device, and this physiologic parameter monitoring device comprises sensor unit, processing unit and circular unit; Described sensor unit comprises piezo-electric device power supply; Described sensor unit is for gathering bio signal from user's ear surface; Described processing unit is processed bio signal, output physiological parameter; Described circular unit is issued physiological parameter in the mode of vision or audition; Described piezo-electric device power supply is for pressure is converted into electric energy, for physiologic parameter monitoring device power supply and as its switch.
In above-mentioned document, by monitoring device is arranged on ear clip or earplug and measures physiological parameter, due to everyone shape difference of ear, and monitoring device in above-mentioned document can not regulate according to the shape of ear, therefore, in the time that monitoring location is inaccurate, can not regulate easily, affect the accuracy of monitoring result, monitoring device is arranged on to the discomfort that can cause wearer ear on ear clip or earplug simultaneously.In addition, for the detection of the physiological parameter such as heart rate, blood oxygen saturation, need to adopt photoelectric detecting technology to carry out, and difform ear causes monitoring time to be difficult to the problem of alignment light emission element and light-receiving member, thereby made the weak Monitoring Data that causes of monitor signal inaccurate.
Summary of the invention
The invention provides a kind of blood oxygen measuring device, this blood oxygen measuring device comprises hangers carrier element, can regulate hangers carrier element as required, thereby improve user's comfortable wearing degree when user uses this blood oxygen measuring device, improves the accuracy of measuring.
The invention provides a kind of blood oxygen measuring device, comprising: hangers carrier element, first end, the second end, signal transmitter unit, signal sensing unit and signal processing unit;
Described signal transmitter unit is used for launching initialize signal; The initialize signal that described signal sensing unit is launched for detection of described signal transmitter unit also obtains the detection signal corresponding with initialize signal; Described signal processing unit is used for receiving described detection signal from described signal sensing unit, and generates physiological parameter according to described detection signal,
Described hangers carrier element connects described first end and described the second end, described signal transmitter unit is arranged at described first end, described signal sensing unit is arranged at described the second end, described signal processing unit is arranged at described first end or described the second end, described hangers carrier element for being arranged at ear in the time measuring, and described hangers carrier element is adjustable so that described signal transmitter unit and described signal sensing unit are oppositely arranged.
Preferably, described hangers carrier element is supra-aural rod-shaped member.
Preferably, described hangers carrier element is made up of flexible rubber material or memorizing material.
Preferably, described signal transmitter unit comprises more than two luminous tube, and described signal sensing unit comprises more than two photosensitive tube, and the number of described luminous tube equals the number of described photosensitive tube.
Preferably, the position of described luminous tube and described photosensitive tube is corresponding one by one.
Preferably, the distribution density of described luminous tube radially outwards reduces gradually from center, and the distribution density of described receiving tube radially outwards reduces gradually from center.According to human body ear vascularity statistics, (medical knowledge that the statistical analysis of human body ear vascularity relates to is known in those skilled in the art, be not described in detail in this), the distribution of ear's blood vessel mind-set edge from ear-lobe is sparse gradually, therefore, center has stronger blood flow signal with respect to marginal position, more be conducive to the Measurement accuracy of physiological parameter, more luminous tube and the receiving tube of crypto set are set in center, the blood flow information that can more reasonably utilize human body ear to gather, improve the effectiveness that measuring position distributes, thereby in the simultaneously-measured situation in multiple measuring positions, improve the accuracy of measuring.
Preferably, described signal processing unit is used for the detection signal obtaining from photosensitive tube described in each and predetermined threshold value to compare the detection signal that obtains being greater than described predetermined threshold value, and generates described physiological parameter according to the detection signal that is greater than described predetermined threshold value.Thisly relatively can carry out uniformly or in batches, also can be according to the power of detection signal or time sequencing and carry out respectively successively.Applicant's test of many times is found: compared to existing technologies, according to the strong and weak noise that relatively can effectively take out detection signal of detection signal sequentially in addition, improve accuracy and the Measurement sensibility of the final physiological parameter generating.
Preferably, on described signal transmitter unit, be provided with the first magnetic part, described signal sensing is provided with the second magnetic part on unit, has adelphotaxy so that the position alignment of described signal transmitter unit and described signal sensing unit between described the first magnetic part and the second magnetic part.
Preferably, in the first magnetic part, be provided with adjacent South Pole magnetic medium and north magnetic medium, in the second magnetic part, be provided with accordingly adjacent South Pole magnetic medium and north magnetic medium, and the South Pole magnetic medium on the first magnetic part is corresponding with the north magnetic medium on the second magnetic part, the north magnetic medium on the first magnetic part is corresponding with the South Pole magnetic medium on the second magnetic part.
Preferably, described first end, described the second end and described hangers carrier element are one-body molded.
Preferably, described blood oxygen measuring device also comprises: first is connected and fixed unit and second is connected and fixed unit;
Between described first end and described hangers carrier element, being connected and fixed unit by first is connected with falcon groove mode, convex-concave mode or bonding mode;
Between described the second end and described hangers carrier element, being connected and fixed unit by second is connected with falcon groove mode, convex-concave mode or bonding mode.
Preferably, on described hangers carrier element, be provided with length adjustment parts, described length adjustment parts are for regulating the length of described hangers carrier element according to the size and shape of described ear.
Preferably, described blood oxygen measuring device also comprises the control unit that is arranged at described first end or described the second end, and described control unit is connected with described signal processing unit;
Described control unit, so that described signal processing unit generates described physiological parameter according to described detection signal under the control of described control unit, and receives the described physiological parameter that described signal processing unit sends for controlling described signal processing unit.
Preferably, described control unit is also for controlling the unlatching of described blood oxygen measuring device and/or close according to user's operation, according to the unlatching of user's operation control battery saving mode and/or close, and/or select the classification of described physiological parameter monitoring according to user's operation.
Preferably, also comprise the response unit being connected with described control unit, described response unit is arranged at described first end or the second end;
Described response unit, under the control of described control unit, receives described physiological parameter and described physiological parameter is shown from described control unit.
Preferably, described response unit comprises sounding module, and described sounding module is used for pointing out user to operate, and by operating process or result and detect the human body physiological parameter obtaining and play to user; And/or,
Described response unit comprises display module, and described display module is used for pointing out user to operate, and by operating process or result and detect the human body physiological parameter obtaining and be shown to user; And/or,
Described response unit involving vibrations module, described vibration module is used for pointing out user to operate, and the human body physiological parameter that detection is obtained is prompted to user.
Preferably, also comprise the signal transmission unit being connected with described control unit, described signal transmission unit is arranged at described first end or the second end;
Described signal transmission unit, under the control of described control unit, receives described physiological parameter from described control unit, and described physiological parameter is sent to exterior terminal equipment.
Preferably, described first end is inner hollow structure, and described the second end is inner hollow structure.
Preferably, described physiological parameter comprises blood oxygen saturation, heart rate and/or change rate of heartbeat.
The present invention has following beneficial effect:
The blood oxygen measuring device that the application of the invention provides, user can be regulated hangers carrier element according to shape and/or the size of self ear, improve user's comfortable wearing degree, and then can be suitable for the Different Individual that ear has diversity (size of the ear of for example Different Individual and/or the diversity of shape) and use.
In addition, compared to existing technology, by the adjusting that hangers carrier element of the present invention is carried out, can make the position between signal transmitter unit and signal sensing unit aim under how middle application scenarios or occasion, for example, avoid in the motion/movement due to human body, or under the motion/movement/situations such as distortion of ear, or the blood vessel thickness that Different Individual distributes on same ear position, density, under the different situation of the factors such as blood flow parameter, because caused measurement error or mistake are not aimed in the position between signal transmitter unit and signal sensing unit.
Therefore, blood oxygen measuring device provided by the invention makes at the individuality for different, or in the whole body/local motion process for same individuality, measuring accurately, efficiently, easily blood oxygen parameter from ear becomes possibility.
Accompanying drawing explanation
The structural representation of a kind of blood oxygen measuring device that Fig. 1 provides for the embodiment of the present invention one;
Fig. 2 is the block diagram of the circuit unit of blood oxygen measuring device in Fig. 1;
The luminous tube that Fig. 3 provides for the embodiment of the present invention one and the distribution schematic diagram of photosensitive tube;
Fig. 4 is the schematic diagram that makes the method that between signal transmitter unit 104 and signal sensing unit 105, Magnetic Phase is inhaled;
The structural representation of the blood oxygen measuring device that Fig. 5 provides for the embodiment of the present invention two;
The block diagram of the circuit unit of the blood oxygen measuring device that Fig. 6 provides for the embodiment of the present invention three;
The structural representation of the circuit unit of the blood oxygen measuring device that Fig. 7 provides for the embodiment of the present invention four.
The specific embodiment
For making those skilled in the art understand better technical scheme of the present invention, below in conjunction with accompanying drawing, blood oxygen measuring device provided by the invention is described in detail.
The structural representation of a kind of blood oxygen measuring device that Fig. 1 provides for the embodiment of the present invention one, Fig. 2 is the block diagram of circuit unit in Fig. 1, as depicted in figs. 1 and 2, this blood oxygen measuring device comprises: hangers carrier element 101, first end 102, the second end 103, signal transmitter unit 104, signal sensing unit 105 and signal processing unit 106.Wherein, signal transmitter unit 104 for example, for launching initialize signal (alleged " initialize signal " of various embodiments of the present invention is the optical signal for gathering blood oxygen); The initialize signal that signal sensing unit 105 is launched for detection of signal transmitter unit 104, and obtain the detection signal corresponding with initialize signal; Signal processing unit 106 is for receiving described detection signal from signal sensing unit 105, and generates physiological parameter according to this detection signal.
Wherein, the two ends of hangers carrier element 101 connect respectively first end 102 and the second end 103.First end 102 and the second end 103 are inner hollow structure.Signal transmitter unit 104 is arranged at first end 102, signal sensing unit 105 is arranged at the second end 103, signal processing unit 106 is arranged at first end 102 or the second end 103, is arranged at the second end 103 describes as example in the present embodiment take signal processing unit 106.Hangers carrier element 101 is for be arranged at ear in the time measuring, and hangers carrier element 101 is adjustable so that signal transmitter unit 104 and signal sensing unit 105 are oppositely arranged.
The blood oxygen measuring device providing by the present embodiment, user can be regulated hangers carrier element 101 according to shape and/or the size of self ear, improve user's comfortable wearing degree, and then can be suitable for the Different Individual that ear has diversity (size of the ear of for example Different Individual and/or the diversity of shape) and use.Due to the vascularity difference of human body different parts, may cause the difference of measurement result simultaneously, therefore in the time that measuring position is inaccurate, can regulate easily measuring position; In addition, with respect to prior art, can also facilitate the position alignment under how middle application scenarios or occasion between signal transmitter unit 104 and signal sensing unit 105, for example, in the motion/movement due to human body, or under the motion/movement/situations such as distortion of ear, or under the different situation of the factors such as the blood vessel thickness that Different Individual distributes on same ear position, density, blood flow parameter, avoid the position between signal transmitter unit 104 and signal sensing unit 105 not aim at caused measurement error or mistake.Therefore, by above-mentioned setting, improve the convenience while measurement, and improved the accuracy of measurement result.
Preferably, hangers carrier element 101, first end 102, the second end 103 can be one-body molded.Preferably, hangers carrier element 101 is supra-aural rod-shaped member, and hangers carrier element 101 is made up of flexible rubber material or memorizing material, thereby can carry out flexibly the adjustment of shape.As shown in Figure 1, hangers carrier element 101 can comprise length adjustment parts 1011, thereby can be regulated the length of hangers carrier element 101 by user.By the adjustment to shape and length, can improve comfort level and convenience while measurement, and improve the accuracy of measurement result.
Wherein, signal transmitter unit 104 comprises luminous tube, signal sensing unit 105 comprises photosensitive tube, the initialize signal (initialize signal is optical signal) of luminous tube transmitting sees through tissue, detect the light seeing through by photosensitive tube, and the light seeing through is analyzed, can obtain the relevant physiological parameter of human body, such as heart rate, change rate of heartbeat, blood oxygen saturation etc.In signal transmitter unit 104, can comprise in one or more luminous tubes, signal sensing unit 105 and can comprise one or more photosensitive tubes, preferably, signal transmitter unit 104 comprises more than two luminous tube 201, signal sensing unit 105 comprises more than two photosensitive tube 202, and the number of above-mentioned luminous tube 201 equals the number of photosensitive tube 202.
Refer to Fig. 3, it shows luminous tube that the embodiment of the present invention one provides and the distribution schematic diagram of photosensitive tube, as shown in Figure 3, signal transmitter unit 104 comprises multiple luminous tubes 201, signal sensing unit 105 comprises multiple photosensitive tubes 202, and wherein, the position of luminous tube 201 and photosensitive tube 202 is corresponding one by one, that is to say, a luminous tube 201 is corresponding with a photosensitive tube 202.And the distribution density of luminous tube 201 and photosensitive tube 202 all radially outwards reduces from center gradually.The initialize signal that each photosensitive tube 202 is launched corresponding luminous tube 201 respectively detects.Multiple luminous tubes 201 and multiple photosensitive tube 202 also can adopt other to distribute and arrange, and for example, multiple luminous tubes 201 and multiple photosensitive tube 202 are set to respectively to equally spaced square array.
By the setting of multipair luminous tube 201 and photosensitive tube 202, can avoid only including respectively a luminous tube and a photosensitive tube in signal transmitter unit 104 and signal sensing unit 105 time, the measurement error that the position of wearing due to human body and the difference of angle are brought.By multipair luminous tube 201 and photosensitive tube 202 are set, can obtain many group detection signals, remove by sieve the detection signal that error is larger, and utilize the detection signal after screening to obtain physiological parameter, can improve the accuracy of physiological parameter measurement.
Wherein, for the accuracy that guarantees to measure, the mode that can adopt Magnetic Phase to inhale makes the position alignment of corresponding luminous tube 201 and photosensitive tube 202.Refer to Fig. 4, it shows a kind of schematic diagram that makes the method that between signal transmitter unit 104 and signal sensing unit 105, Magnetic Phase is inhaled.As shown in Figure 4, on signal transmitter unit 104, be provided with the first magnetic part 301, on signal sensing unit 105, be provided with between the second magnetic part 302, the first magnetic parts 301 and the second magnetic part 302 and have adelphotaxy so that the position alignment of signal transmitter unit 104 and signal sensing unit 105.Concrete, the first magnetic part 301 is arranged on the periphery of luminous tube 201, and the first magnetic part 301 comprises and is annular and the adjacent N utmost point (north magnetic medium) and the S utmost point (South Pole magnetic medium); The second magnetic part 302 is arranged on the periphery of photosensitive tube 202, the second magnetic part 302 comprises and is annular and the adjacent N utmost point and the S utmost point, wherein, the N utmost point on the first magnetic part 301 is extremely corresponding with the S on the second magnetic part 302, and the S utmost point on the first magnetic part 301 is extremely corresponding with the N on the second magnetic part 302.
By such mode, signal transmitter unit 104 and signal sensing unit 105 can be aimed at completely, because only have completely on time, between the first magnetic part 301 and the second magnetic part 302, could produce stronger polarity, in the time of dislocation on location, thereby between the first magnetic part 301 and the second magnetic part 302 due to the relative generation in the magnetic medium position repulsive force of identical polar, now between the first magnetic part 301 and the second magnetic part 302, mutually repel or each other overall gravitation be not enough to allow the position of signal transmitter unit 104 and signal sensing unit 105 be fixed up.
By above-mentioned setting, make the position alignment between signal transmitter unit 104 and signal sensing unit 105 become more convenient, avoided because caused measurement error or mistake are not aimed in the position between signal transmitter unit 104 and signal sensing unit 105.
The first magnetic part 301 in the present embodiment is arranged on the periphery of luminous tube 201, the second magnetic part 302 is arranged on the periphery of photosensitive tube 202, also can adopt other mode, for example the first magnetic part 301 is arranged on to the side of signal transmitter unit 104, the second magnetic part 302 is arranged on to the side of signal sensing unit 105.Further, the first magnetic part 301 and the second magnetic part 302 can be set to other shapes, for example, the first magnetic part 301 is set to north magnetic medium arranged side by side, strip and South Pole magnetic medium, the second magnetic part 302 is set to the South Pole arranged side by side, strip magnetic medium and north magnetic medium accordingly.
Refer to Fig. 5, it shows the structural representation of the blood oxygen measuring device that the embodiment of the present invention two provides.On the basis of the blood oxygen measuring device providing at embodiment mono-, the blood oxygen measuring device that embodiment bis-provides can also comprise that first is connected and fixed unit 107 and second and is connected and fixed unit 108.Wherein, first be connected and fixed unit 107 and can adopt falcon groove mode, convex-concave mode or the connected mode such as bonding to connect first end 102 and hangers carrier element 101; Second is connected and fixed unit 108 can adopt falcon groove mode, convex-concave mode or the connected mode such as bonding to connect the second end 103 and hangers carrier element 101.First is connected and fixed unit 107 and second is connected and fixed the shape of unit 108 and mechanism for schematically illustrating, and is connected and fixed unit 107 and second and is connected and fixed unit 108 and adopts the structure that can realize above-mentioned functions implementing time of the present invention first.
Wherein, first is connected and fixed unit 107 and second, and to be connected and fixed being connected between unit 108 and hangers carrier element 101, first end 102 and the second end 103 be dismountable, after removing first end 102 and the second end 103 from hangers carrier element 101, can be connected and fixed the connection that unit 107 and second is connected and fixed between unit 108 by first first end 102 and the second end 103 are connected and fixed.Particularly, first end 102 and first is connected and fixed unit 107 and is connected, and first is connected and fixed unit 107 and second is connected and fixed unit 108 and is connected, and second is connected and fixed unit 108 and the second end 103.Be connected and fixed unit 107 and the second connection being connected and fixed between unit 108 by first, first end 102 and the second end 103 can be fixed on to the ear position of human body, thereby guarantee the normal use of measuring.
Preferably, can be connected and fixed unit 107 and second first and adjacent north magnetic medium and South Pole magnetic medium are set respectively in being connected and fixed unit 108, by the sucking action between different in nature magnetic medium, make to be arranged at respectively control unit signal transmitter unit 104 in first end 102 and the second end 103 and the position alignment of signal sensing unit 105.For example, be connected and fixed the 3rd magnetic part 303 is set on unit 107 first, be connected and fixed the 4th magnetic part 304 is set on unit 108 second, between the 3rd magnetic part 303 and the 4th magnetic part 304, there is adelphotaxy so that first be connected and fixed unit 107 and second and be connected and fixed the position alignment of unit 108, thereby make to be respectively connected and fixed unit 107 and to be connected and fixed signal transmitter unit 104 that unit 108 is connected and the position alignment of signal sensing unit 105 with second with first.The setting of the 3rd magnetic part 303 and the 4th magnetic part 304 is identical or similar with arranging of the first magnetic part 301 and the second magnetic part 302, does not repeat them here.When the 3rd magnetic part 303 and the 4th magnetic part 304 are set, the first magnetic part 301 and the second magnetic part 302 can be set around luminous tube 201 and photosensitive tube 202.
Signal processing unit 106 in the embodiment of the present invention has central processing unit, for example single-chip microcomputer.In the present embodiment, can adopt the C8051F007 chip of CYGNAL company, this chip has FLASH, 4 Channel 12-Bit AD converters, 2 Channel 12-Bit DA transducers, 1 comparator, the interior 2.4V reference voltage source of sheet, sheet internal clock source and the 4 passage 16 digit counters/intervalometers of 2304 byte data memorizeies, 32K byte.The detection signal that signal processing unit 106 provides according to signal sensing unit 105 can be stored physiological parameter after generating physiological parameter.In the time that blood oxygen measuring device comprises multiple luminous tubes 201 and photosensitive tube 202, signal processing unit 106 can be stored predetermined threshold value, when signal processing unit 106 is when described in each, photosensitive tube gets detection signal, each detection signal is compared with this predetermined threshold value respectively, and generate described physiological parameter according to the detection signal that is greater than described predetermined threshold value, abandoning for the detection signal that is less than this predetermined threshold value need not., in the time that basis is greater than multiple physiological parameter of detection signal acquisition of predetermined threshold value, can process multiple physiological parameters meanwhile, for example, average, to obtain the measurement result of final physiological parameter.By multiple measuring position time, measure, can avoid the measurement failure improper caused due to single measuring position, improved the success rate of measuring, also improved the accuracy of physiological parameter measurement.
The block diagram of the circuit unit of the blood oxygen measuring device that Fig. 6 provides for the embodiment of the present invention three, as shown in Figure 6, on the basis of above-described embodiment one or embodiment bis-, the blood oxygen measuring device that the embodiment of the present invention provides also comprises control unit 109.Control unit 109 is arranged at first end 102 or the second end 103, in the present embodiment, is positioned at same end describes as example take control unit 109 and signal processing unit 106.Control unit 109 manages for other unit to blood oxygen measuring device, for example, control unit 109 can be for sending and start or stop instruction to signal sensing unit 105, or other control instructions, so that signal processing unit 106 carries out receiving detection signal from signal processing unit 105 under the control of control unit 109, and generate physiological parameter according to detection signal, the physiological parameter generating is stored, and the physiological parameter of generation is sent to the operations such as control unit 109.Control unit 109 is also for according to the unlatching of user's operation control blood oxygen measuring device and/or close, and according to the unlatching of user's operation control battery saving mode and/or close, and/or selects the classification of the physiological parameter of monitoring according to user's operation.In control unit 109, function key can be set, thereby receive user's operation input, in control unit 109, also can comprise touch screen, thereby receive user's operation input by touch screen.
The structural representation of the circuit unit of the blood oxygen measuring device that Fig. 7 provides for the embodiment of the present invention four, as shown in Figure 7, on the basis of above-described embodiment three, the blood oxygen measuring device that the present embodiment provides also comprises the response unit 110 being connected with control unit 109, response unit 110 is arranged at described first end 102 or the second end 103, is similarly positioned at the second end 103 describes as example in the present embodiment take response unit 110 and signal processing unit 106.Response unit 110, under the control at control unit 109, receives described physiological parameter and described physiological parameter is shown from described control unit.Concrete, response unit 110 can comprise sounding module 1101, display module 1102, one or more in vibration module 1103, thereby by the different duty of form notice user of sound, light or vibration, wherein duty comprise work start, work in, dump energy information and the end-of-job etc. of monitoring device, also can the physiological parameter result of measurement be played to user by sounding module or display module.Response unit 110 can also point out user to confirm and/or to configure, or the result of the operation of prompting user or control.Wherein, sounding module 1101 can be set to Microspeaker, and display module 1102 can be set to light emitting diode, and vibration module 1103 can be set to microoscillator.Preferably, response unit 110 can comprise OLED (OLED, Organic Light Emitting Display), for example 64 row 128 row dot matrix monochrome displays.In the present embodiment, can be set to yellow in display top, other 48 behaviors are set to blueness.Alternatively, in the time that control unit 109 comprises touch screen, response unit 110 can share this touch screen with this control unit 109, with the cost-saving and amount of saving energy.In addition, the display mode of response unit 110 is not limited to this, also can adopt other display and display mode.
As shown in Figure 7, the blood oxygen measuring device that the embodiment of the present invention provides can also comprise the signal transmission unit 111 being connected with control unit 109.Signal transmission unit 111 is arranged at described first end 102 or the second end 103, is similarly positioned at the second end 103 describes as example in the present embodiment take signal transmission unit 111 and signal processing unit 106.The control instruction that signal transmission unit 111 can reception control unit 109 sends, thus under the control of control unit 109, receive the measurement result of physiological parameter and the measurement result of physiological parameter is sent to exterior terminal from control unit 109.Signal transmission unit 111 can pass through Bluetooth communication or other communications, or usb mode transfers out the testing result of physiological parameter, for outside receiving terminal reception & disposal.Outside receiving terminal can be user's computer or the computer of hospital or LAN server, thereby in computer or server, the testing result of physiological parameter receiving is carried out to more senior management and comparison, for example, generate the physiological parameter curve of the blood oxygen saturation in section sometime etc.
Be understandable that, above embodiment is only used to principle of the present invention is described and the illustrative embodiments that adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.

Claims (19)

1. a blood oxygen measuring device, is characterized in that, comprising: hangers carrier element, first end, the second end, signal transmitter unit, signal sensing unit and signal processing unit;
Described signal transmitter unit is used for launching initialize signal; The initialize signal that described signal sensing unit is launched for detection of described signal transmitter unit also obtains the detection signal corresponding with initialize signal; Described signal processing unit is used for receiving described detection signal from described signal sensing unit, and generates physiological parameter according to described detection signal,
Described hangers carrier element connects described first end and described the second end, described signal transmitter unit is arranged at described first end, described signal sensing unit is arranged at described the second end, described signal processing unit is arranged at described first end or described the second end, described hangers carrier element for being arranged at ear in the time measuring, and described hangers carrier element is adjustable so that described signal transmitter unit and described signal sensing unit are oppositely arranged.
2. blood oxygen measuring device according to claim 1, is characterized in that, described hangers carrier element is supra-aural rod-shaped member.
3. blood oxygen measuring device according to claim 2, is characterized in that, described hangers carrier element is made up of flexible rubber material or memorizing material.
4. blood oxygen measuring device according to claim 1, is characterized in that, described signal transmitter unit comprises more than two luminous tube, and described signal sensing unit comprises more than two photosensitive tube, and the number of described luminous tube equals the number of described photosensitive tube.
5. blood oxygen measuring device according to claim 4, is characterized in that, the position of described luminous tube and described photosensitive tube is corresponding one by one.
6. blood oxygen measuring device according to claim 5, is characterized in that, the distribution density of described luminous tube radially outwards reduces gradually from center, and the distribution density of described receiving tube radially outwards reduces gradually from center.
7. blood oxygen measuring device according to claim 4, it is characterized in that, described signal processing unit is used for the detection signal obtaining from photosensitive tube described in each and predetermined threshold value to compare the detection signal that obtains being greater than described predetermined threshold value, and generates described physiological parameter according to the detection signal that is greater than described predetermined threshold value.
8. blood oxygen measuring device according to claim 1, it is characterized in that, on described signal transmitter unit, be provided with the first magnetic part, described signal sensing is provided with the second magnetic part on unit, has adelphotaxy so that the position alignment of described signal transmitter unit and described signal sensing unit between described the first magnetic part and the second magnetic part.
9. blood oxygen measuring device according to claim 8, is characterized in that,
In the first magnetic part, be provided with adjacent South Pole magnetic medium and north magnetic medium, in the second magnetic part, be provided with accordingly adjacent South Pole magnetic medium and north magnetic medium, and the South Pole magnetic medium on the first magnetic part is corresponding with the north magnetic medium on the second magnetic part, the north magnetic medium on the first magnetic part is corresponding with the South Pole magnetic medium on the second magnetic part.
10. blood oxygen measuring device according to claim 1, is characterized in that, described first end, described the second end and described hangers carrier element are one-body molded.
11. blood oxygen measuring devices according to claim 1, is characterized in that, described blood oxygen measuring device also comprises: first is connected and fixed unit and second is connected and fixed unit;
Between described first end and described hangers carrier element, being connected and fixed unit by first is connected with falcon groove mode, convex-concave mode or bonding mode;
Between described the second end and described hangers carrier element, being connected and fixed unit by second is connected with falcon groove mode, convex-concave mode or bonding mode.
12. blood oxygen measuring devices according to claim 1, is characterized in that, on described hangers carrier element, are provided with length adjustment parts, and described length adjustment parts are for regulating the length of described hangers carrier element according to the size and shape of described ear.
13. blood oxygen measuring devices according to claim 1, is characterized in that, described blood oxygen measuring device also comprises the control unit that is arranged at described first end or described the second end, and described control unit is connected with described signal processing unit;
Described control unit, so that described signal processing unit generates described physiological parameter according to described detection signal under the control of described control unit, and receives the described physiological parameter that described signal processing unit sends for controlling described signal processing unit.
14. blood oxygen measuring devices according to claim 13, is characterized in that,
Described control unit is also for controlling the unlatching of described blood oxygen measuring device and/or close according to user's operation, according to the unlatching of user's operation control battery saving mode and/or close, and/or selects the classification of described physiological parameter monitoring according to user's operation.
15. blood oxygen measuring devices according to claim 13, is characterized in that, also comprise the response unit being connected with described control unit, and described response unit is arranged at described first end or the second end;
Described response unit, under the control of described control unit, receives described physiological parameter and described physiological parameter is shown from described control unit.
16. blood oxygen measuring devices according to claim 15, it is characterized in that, described response unit comprises sounding module, and described sounding module is used for pointing out user to operate, and by operating process or result and detect the human body physiological parameter obtaining and play to user; And/or,
Described response unit comprises display module, and described display module is used for pointing out user to operate, and by operating process or result and detect the human body physiological parameter obtaining and be shown to user; And/or,
Described response unit involving vibrations module, described vibration module is used for pointing out user to operate, and the human body physiological parameter that detection is obtained is prompted to user.
17. blood oxygen measuring devices according to claim 13, is characterized in that, also comprise the signal transmission unit being connected with described control unit, and described signal transmission unit is arranged at described first end or the second end;
Described signal transmission unit, under the control of described control unit, receives described physiological parameter from described control unit, and described physiological parameter is sent to exterior terminal equipment.
18. according to the arbitrary described blood oxygen measuring device of claim 1 to 17, it is characterized in that, described first end is inner hollow structure, and described the second end is inner hollow structure.
19. according to the arbitrary described blood oxygen measuring device of claim 1 to 17, it is characterized in that, described physiological parameter comprises blood oxygen saturation, heart rate and/or change rate of heartbeat.
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