CN102688043A - Oximeter - Google Patents
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- CN102688043A CN102688043A CN2012102060173A CN201210206017A CN102688043A CN 102688043 A CN102688043 A CN 102688043A CN 2012102060173 A CN2012102060173 A CN 2012102060173A CN 201210206017 A CN201210206017 A CN 201210206017A CN 102688043 A CN102688043 A CN 102688043A
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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
Technical field
The present invention relates to the Medical Instruments technical field, particularly a kind of blood oxygen measuring device.
Background technology
Along with the continuous development of Medical Instruments industry and the quickening of rhythm of life, and people are to the self health status more concern, and the non-intrusion type physiologic parameter monitoring device of portable, easily worn or easy donning has obtained using more widely.For example, in recent years, the equipment such as stethoscope, fetus-voice meter, infrared thermometer of many moneys finger-clippeds, supra-aural has appearred.People can be through being clipped in monitoring device on the finger continuous monitoring physiological parameter when work, motion even rest.These carry and wear easily that advantage all has extremely positive effect for hyperpiesia or low excessively patient, arrhythmia patient or respiratory tract disease patient, and have quickened Medical Instruments and moved towards family's practicalization.
The physiological parameter of obtaining human body for ease, people have designed a kind of physiologic parameter monitoring device of spectacle.At United States Patent (USP) 5,585,871,5; 813,990 and 6,431; In 705, proposed a kind of physiologic parameter monitoring device, in this monitoring device, heart rate measurement device has been integrated in the project organization of glasses; Pick off is through contacting detected pressures to change or pulse wave with the temple of user or the bridge of the nose, thereby obtains heart rate information, and relevant information projects wearer's viewing area through the mode of fiber optic conduction afterwards.Can under kinestate, measure the parameter of temperature and this sign physiological status of heart rate through the physiologic parameter monitoring device of spectacle,, can more comprehensively monitor human body through characterizing the combination of physiological status parameter and kinematic parameter.Yet limited from the signal that temple or bridge of the nose contact position are obtained, therefore above-mentioned position is not suitable for the measurement of other physiological parameters outside the heart rate information.
For physiological parameter is carried out more comprehensive and accurate measurement, people consider to carry out the measurement of physiological parameter at the ear position.The ear position enrichment blood capillary of human body; If can gather the human body physiological parameter or the index of relevant blood from ear; The various physiological parameters that obtained so or the integration of index and accuracy all will reach higher level, make that simultaneously people's use is convenient.At present, relevant with blood each item physiological parameter or index can easily be gathered according to ear's blood information.For example; Application number is 200910164609.1, denomination of invention discloses a kind of physiologic parameter monitoring device for the invention application of " Earhook type low power consumption physiologic parameter monitoring device ", and this physiologic parameter monitoring device comprises sensor unit, processing unit and circular unit; Said sensor unit comprises the piezo-electric device power supply; Said sensor unit is used for gathering bio signal from user's ear surface; Said processing unit is handled bio signal, the output physiological parameter; Said circular unit is issued physiological parameter with the mode of vision or audition; Said piezo-electric device power supply is used for pressure is converted into electric energy, for the physiologic parameter monitoring device power supply and as its switch.
In the above-mentioned document; Measure physiological parameter through monitoring device is arranged on ear clip or the earplug, because the shape of everyone ear is different, and the monitoring device in the above-mentioned document can not be regulated according to the shape of ear; Therefore; When monitoring location is inaccurate, can not regulate easily, influence the accuracy of monitoring result, simultaneously monitoring device is arranged on the discomfort that can cause wearer ear on ear clip or the earplug.In addition; Detection for physiological parameters such as heart rate, blood oxygen saturations; Need to adopt photoelectric detecting technology to carry out, and difform ear is difficult to the problem of alignment light emission element and light-receiving member when having caused monitoring, thereby makes that the more weak Monitoring Data that causes of monitor signal is forbidden.
Summary of the invention
The present invention provides a kind of blood oxygen measuring device, and this blood oxygen measuring device comprises the hangers carrier element, can regulate the hangers carrier element as required when the user uses this blood oxygen measuring device, thereby improve user's comfortable wearing degree, improves the accuracy of measuring.
The present 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;
Said signal transmitter unit is used to launch initialize signal; Said signal sensing unit is used to detect the initialize signal of said signal transmitter unit emission and obtain the detection signal corresponding with initialize signal; Said signal processing unit is used for receiving said detection signal from said signal sensing unit, and generates physiological parameter according to said detection signal,
Said hangers carrier element connects said first end and said the second end; Said signal transmitter unit is arranged at said first end; Said signal sensing unit is arranged at said the second end; Said signal processing unit is arranged at said first end or said the second end, and said hangers carrier element is used for when measuring, being arranged at ear, and said hangers carrier element is adjustable so that said signal transmitter unit and said signal sensing unit are oppositely arranged.
Preferably, said hangers carrier element is the supra-aural rod-shaped member.
Preferably, said hangers carrier element is processed by flexible rubber material or memorizing material.
Preferably, said signal transmitter unit comprises two above luminous tubes, and said signal sensing unit comprises two above photosensitive tubes, and the number of said luminous tube equals the number of said photosensitive tube.
Preferably, the position of said luminous tube and said photosensitive tube is corresponding one by one.
Preferably, the distribution density of said luminous tube radially outwards reduces from the center gradually, and the distribution density of said receiving tube radially outwards reduces from the center gradually.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, is not described in detail in this), the distribution of ear's blood vessel mind-set edge from ear-lobe is sparse gradually; Therefore; The center has stronger blood flow signal with respect to marginal position, helps the accurate measurement of physiological parameter more, and the more luminous tube and the receiving tube of crypto set are set in the center; The blood flow information that can gather of reasonable use human body ear more; Improve the effectiveness that the measuring position distributes, thereby under the simultaneously-measured situation in a plurality of measuring positions, improve the accuracy of measuring.
Preferably, said signal processing unit is used for detection signal that obtains from each said photosensitive tube and predetermined threshold value are compared the detection signal that obtains greater than said predetermined threshold value, and generates said physiological parameter according to the detection signal greater than said predetermined threshold value.This comparison can be carried 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 take out detection signal effectively of detection signal in proper order in addition, improve the accuracy and the measurement stability of the final physiological parameter that generates.
Preferably; Said signal transmitter unit is provided with first magnetic part; Said signal sensing unit is provided with second magnetic part, has adelphotaxy between said first magnetic part and second magnetic part so that said signal transmitter unit and the unitary position alignment of said signal sensing.
Preferably; Be provided with adjacent South Pole magnetic medium and north magnetic medium in first magnetic part; Be provided with adjacent South Pole magnetic medium and north magnetic medium in second magnetic part accordingly; And the South Pole magnetic medium on first magnetic part is corresponding with the north magnetic medium on second magnetic part, and the north magnetic medium on first magnetic part is corresponding with the South Pole magnetic medium on second magnetic part.
Preferably, said first end, said the second end and said hangers carrier element are one-body molded.
Preferably, said blood oxygen measuring device also comprises: first connects fixed cell is connected fixed cell with second;
Being connected fixed cell through first between said first end and the said hangers carrier element connects with falcon groove mode, convex-concave mode or bonding mode;
Being connected fixed cell through second between said the second end and the said hangers carrier element connects with falcon groove mode, convex-concave mode or bonding mode.
Preferably, said hangers carrier element is provided with the length adjustment parts, and said length adjustment parts are used for according to the size of said ear and shape the length of said hangers carrier element being regulated.
Preferably, said blood oxygen measuring device also comprises the control unit that is arranged at said first end or said the second end, and said control unit is connected with said signal processing unit;
Said control unit is used to control said signal processing unit so that said signal processing unit generates said physiological parameter according to said detection signal under the control of said control unit, and receives the said physiological parameter that said signal processing unit sends.
Preferably; Said control unit also is used for according to user's the unlatching that controls said blood oxygen measuring device and/or closes; According to user's the unlatching that controls battery saving mode and/or close, and/or select the classification of said physiological parameter monitoring according to user's operation.
Preferably, also comprise the response unit that is connected with said control unit, said response unit is arranged at said first end or the second end;
Said response unit is used under the control of said control unit, receives said physiological parameter and said physiological parameter is showed from said control unit.
Preferably, said response unit comprises the sounding module, and said sounding module is used to point out the user to operate, and with operating process or result and detect the human body physiological parameter that obtains and play to the user; And/or,
Said response unit comprises display module, and said display module is used to point out the user to operate, and with operating process or result and detect the human body physiological parameter that obtains and be shown to the user; And/or,
Said response unit involving vibrations module, said vibration module is used to point out the user to operate, and the human body physiological parameter that detection obtains is prompted to the user.
Preferably, also comprise the signal transmission unit that is connected with said control unit, said signal transmission unit is arranged at said first end or the second end;
Said signal transmission unit is used under the control of said control unit, receiving said physiological parameter from said control unit, and said physiological parameter is sent to exterior terminal equipment.
Preferably, said first end is the inner hollow structure, and said the second end is the inner hollow structure.
Preferably, said physiological parameter comprises blood oxygen saturation, heart rate and/or changes in heart rate rate.
The present invention has following beneficial effect:
The blood oxygen measuring device that the application of the invention provides; Make the user to regulate the hangers carrier element according to the shape and/or the size of self ear; Improve user's comfortable wearing degree, and then can be suitable for the Different Individual use that ear has diversity (the for example diversity of the size of the ear of Different Individual and/or shape).
In addition; Compare prior art; Through the adjusting that hangers carrier element of the present invention is carried out, position between signal transmitter unit and the signal sensing unit is aimed at, for example in more under application scenarios or the occasion; Avoid because the motion of human body/move; Under the perhaps motion of ear/move/situations such as distortion, perhaps Different Individual is under the different situation of factors such as the blood vessel thickness that distributes on the same ear position, density, blood flow parameter, because measurement error or the mistake that is caused do not aimed in the position between signal transmitter unit and the signal sensing unit.
Therefore, blood oxygen measuring device provided by the invention makes that for different individualities, perhaps in the whole body/local motion process for same individuality, measuring blood oxygen parameter accurately, efficiently, easily from ear becomes possibility.
Description of drawings
The structural representation of a kind of blood oxygen measuring device that Fig. 1 provides for the embodiment of the invention one;
Fig. 2 is the block diagram of the circuit unit of blood oxygen measuring device among Fig. 1;
The luminous tube that Fig. 3 provides for the embodiment of the invention one and the distribution schematic diagram of photosensitive tube;
Fig. 4 is the sketch map of the method that makes that magnetic is inhaled mutually between signal transmitter unit 104 and the signal sensing unit 105;
The structural representation of the blood oxygen measuring device that Fig. 5 provides for the embodiment of the invention two;
The block diagram of the circuit unit of the blood oxygen measuring device that Fig. 6 provides for the embodiment of the invention three;
The structural representation of the circuit unit of the blood oxygen measuring device that Fig. 7 provides for the embodiment of the invention four.
The specific embodiment
For making those skilled in the art understand technical scheme of the present invention better, blood oxygen measuring device provided by the invention is described in detail below in conjunction with accompanying drawing.
The structural representation of a kind of blood oxygen measuring device that Fig. 1 provides for the embodiment of the invention one; Fig. 2 is the block diagram of circuit unit among 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 is used for launching initialize signal (alleged " initialize signal " of various embodiments of the present invention for example is the optical signal that is used to gather blood oxygen); Signal sensing unit 105 is used for the initialize signal of detection signal transmitter unit 104 emissions, and obtains the detection signal corresponding with initialize signal; Signal processing unit 106 is used for the said detection signal of 105 receptions from the signal sensing unit, and generates physiological parameter according to this detection signal.
Wherein, the two ends of hangers carrier element 101 connect first end 102 and the second end 103 respectively.First end 102 is the inner hollow structure with the second end 103.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, and being arranged at the second end 103 with signal processing unit 106 in the present embodiment is that example describes.Hangers carrier element 101 is used for when measuring, being arranged at ear, and hangers carrier element 101 is adjustable so that signal transmitter unit 104 is oppositely arranged with signal sensing unit 105.
The blood oxygen measuring device that provides through present embodiment; Make the user to regulate hangers carrier element 101 according to the shape and/or the size of self ear; Improve user's comfortable wearing degree, and then can be suitable for the Different Individual use that ear has diversity (the for example diversity of the size of the ear of Different Individual and/or shape).Because the vascularity of human body different parts is different, possibly cause the difference of measurement result simultaneously, therefore when the measuring position is inaccurate, can regulate easily the measuring position; In addition; With respect to prior art; Can also make things convenient between signal transmitter unit 104 and the signal sensing unit 105 position alignment under in more application scenarios or the occasion; For example, because the motion of human body/move, under the perhaps motion of ear/move/situations such as distortion; Perhaps Different Individual avoids the position between signal transmitter unit 104 and the signal sensing unit 105 not aim at measurement error or the mistake that is caused under the different situation of factors such as the blood vessel thickness that distributes on the same ear position, density, blood flow parameter.Therefore,, improved the convenience when measuring, and improved the accuracy of measurement result through above-mentioned setting.
Preferably, hangers carrier element 101, first end 102, the second end 103 can be one-body molded.Preferably, hangers carrier element 101 is the supra-aural rod-shaped member, and hangers carrier element 101 is processed by flexible rubber material or memorizing material, thereby can carry out the adjustment of shape flexibly.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 the user.Through adjustment, can improve comfort level and convenience when measuring, and improve the accuracy of measurement result shape and length.
Wherein, Signal transmitter unit 104 comprises luminous tube, and signal sensing unit 105 comprises photosensitive tube, and the initialize signal (initialize signal is an optical signal) of luminous tube emission sees through tissue; Detect the light that sees through through photosensitive tube; And the light that sees through analyzed, can obtain the relevant physiological parameter of human body, for example heart rate, changes in heart rate rate, blood oxygen saturation etc.Can comprise in the signal transmitter unit 104 in one or more luminous tubes, the signal sensing unit 105 and can comprise one or more photosensitive tubes; Preferably; Signal transmitter unit 104 comprises two above luminous tubes 201; Signal sensing unit 105 comprises two above photosensitive tubes 202, and the number of above-mentioned luminous tube 201 equals the number of photosensitive tube 202.
See also Fig. 3, it shows the luminous tube that the embodiment of the invention one provides and the distribution schematic diagram of photosensitive tube, and is as shown in Figure 3; Signal transmitter unit 104 comprises a plurality of luminous tubes 201; Signal sensing unit 105 comprises a plurality of photosensitive tubes 202, and wherein, the position of luminous tube 201 and photosensitive tube 202 is corresponding one by one; That is to say that 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 the center gradually.Each photosensitive tube 202 detects the initialize signal that the luminous tube 201 of correspondence is launched respectively.A plurality of luminous tubes 201 also can adopt other distributed and arranged with a plurality of photosensitive tubes 202, for example, a plurality of luminous tubes 201 are set to equally spaced square array respectively with a plurality of photosensitive tubes 202.
Through many settings to luminous tube 201 and photosensitive tube 202; In the time of can avoiding including only a luminous tube and a photosensitive tube respectively in signal transmitter unit 104 and the signal sensing unit 105, because the position that human body is worn and the different institutes errors caused of angle.Many through being provided with to luminous tube 201 and photosensitive tube 202, can obtain many group detection signals, remove the bigger detection signal of error through sieve, and utilize the detection signal after the screening to obtain physiological parameter, can improve the accuracy of physiological parameter measurement.
Wherein, for the accuracy that guarantees to measure, the feasible corresponding luminous tube 201 of the mode that can adopt magnetic to inhale mutually and the position alignment of photosensitive tube 202.See also Fig. 4, it shows a kind of sketch map that makes the method that magnetic is inhaled mutually between signal transmitter unit 104 and the signal sensing unit 105.As shown in Figure 4; Signal transmitter unit 104 is provided with first magnetic part 301; Signal sensing unit 105 is provided with and has adelphotaxy between second magnetic part, 302, the first magnetic parts 301 and second magnetic part 302 so that the position alignment of signal transmitter unit 104 and signal sensing unit 105.Concrete, first magnetic part 301 is arranged on the periphery of luminous tube 201, and first magnetic part 301 comprises and is the annular and the adjacent N utmost point (north magnetic medium) and the S utmost point (South Pole magnetic medium); Second magnetic part 302 is arranged on the periphery of photosensitive tube 202; Second magnetic part 302 comprises and is the annular and the adjacent N utmost point and the S utmost point; Wherein, The N utmost point on first magnetic part 301 is extremely corresponding with the S on second magnetic part 302, and the S utmost point on first magnetic part 301 is extremely corresponding with the N on second magnetic part 302.
Through such mode; Make signal transmitter unit 104 and signal sensing unit 105 to aim at fully; Because have only fully on time; Could produce stronger polarity between first magnetic part 301 and second magnetic part 302; When the dislocation on the location, thus the relative repulsive force that produces between first magnetic part 301 and second the magnetic part 302 because magnetic medium position of identical polar, and repelling this moment perhaps between first magnetic part 301 and second magnetic part 302 each other, overall each other gravitation is not enough to let the fixed-site of signal transmitter unit 104 and signal sensing unit 105 get off.
Through above-mentioned setting; Make the position alignment between signal transmitter unit 104 and the signal sensing unit 105 become convenient more, avoided because measurement error or the mistake that is caused do not aimed in the position between signal transmitter unit 104 and the signal sensing unit 105.
First magnetic part 301 in the present embodiment is arranged on the periphery of luminous tube 201; Second magnetic part 302 is arranged on the periphery of photosensitive tube 202; Also can adopt other mode; For example first magnetic part 301 is arranged on the side of signal transmitter unit 104, second magnetic part 302 is arranged on the side of signal sensing unit 105.Further; First magnetic part 301 and second magnetic part 302 can be set to other shapes; For example; First magnetic part 301 is set to north magnetic medium arranged side by side, strip and South Pole magnetic medium, second magnetic part 302 is set to the South Pole arranged side by side, strip magnetic medium and north magnetic medium accordingly.
See also Fig. 5, it shows the structural representation of the blood oxygen measuring device that the embodiment of the invention two provides.On the basis of the blood oxygen measuring device that embodiment one provides, the blood oxygen measuring device that embodiment two provides can also comprise that the first connection fixed cell 107 is connected fixed cell 108 with second.Wherein, first connects fixed cell 107 and can adopt falcon groove mode, convex-concave mode or connected mode such as bonding to connect first end 102 and hangers carrier element 101; Second connects fixed cell 108 can adopt falcon groove mode, convex-concave mode or connected mode such as bonding to connect the second end 103 and hangers carrier element 101.First connects fixed cell 107 is connected fixed cell 108 with second shape and mechanism for schematically illustrating, and the first connection fixed cell 107 is connected fixed cell 108 employings and can realizes that the structure of above-mentioned functions gets final product with second when embodiment of the present invention.
Wherein, First connects fixed cell 107 and second, and to connect being connected between fixed cell 108 and hangers carrier element 101, first end 102 and the second end 103 be dismountable; When after hangers carrier element 101 is removed first end 102 and the second end 103, can be connected fixing to first end 102 with the second end 103 through the connection that the first connection fixed cell 107 and second connects between the fixed cell 108.Particularly, first end 102 is connected fixed cell 107 with first and is connected, and the first connection fixed cell 107 is connected fixed cell 108 with second and is connected, and second connects fixed cell 108 and the second end 103.Connection through the first connection fixed cell 107 and second connects between the fixed cell 108 can be fixed on first end 102 and the second end 103 the ear position of human body, thereby guarantees the normal use of measurement.
Preferably; Can be connected with second at the first connection fixed cell 107 adjacent north magnetic medium and South Pole magnetic medium are set respectively in the fixed cell 108; Through the sucking action between the different in nature magnetic medium, make to be arranged at control unit signal transmitter unit 104 and the position alignment of signal sensing unit 105 in first end 102 and the second end 103 respectively.For example; On the first connection fixed cell 107, the 3rd magnetic part 303 is set; On the second connection fixed cell 108, the 4th magnetic part 304 is set; There is adelphotaxy between the 3rd magnetic part 303 and the 4th magnetic part 304 so that first connect fixed cell 107 is connected fixed cell 108 with second position alignment, thereby feasiblely is connected fixed cell 107 respectively with first and is connected signal transmitter unit 104 that fixed cell 108 is connected with second and the position alignment of signal sensing unit 105.The setting of the 3rd magnetic part 303 and the 4th magnetic part 304 is identical or similar with being provided with of first magnetic part 301 and second magnetic part 302, repeats no more at this.When the 3rd magnetic part 303 and the 4th magnetic part 304 are set, can around luminous tube 201 and photosensitive tube 202, first magnetic part 301 and second magnetic part 302 be set.
Signal processing unit 106 in the embodiment of the 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 passages, 12 bit A/D converters, 12 DA transducers of 2 passages, 1 comparator, the interior 2.4V reference voltage source of sheet, sheet internal clock source and 4 passages, 16 digit counters/intervalometer of 2304 byte data memorizeies, 32K byte.The detection signal that signal processing unit 106 provides according to signal sensing unit 105 generates after the physiological parameter, can store physiological parameter.When comprising a plurality of luminous tubes 201 in the blood oxygen measuring device with photosensitive tube 202; Signal processing unit 106 can be stored predetermined threshold value; When signal processing unit 106 when each said photosensitive tube gets access to detection signal; Each detection signal is compared with this predetermined threshold value respectively, and generate said physiological parameter according to the detection signal greater than said predetermined threshold value, then abandoning for the detection signal less than this predetermined threshold value need not.Simultaneously, when according to a plurality of physiological parameter of obtaining greater than the detection signal of predetermined threshold value, can handle, for example average, to obtain the measurement result of final physiological parameter to a plurality of physiological parameters.Measure in the time of through a plurality of measuring position, can avoid also having improved the accuracy of physiological parameter measurement because the improper measurement failure that causes in single measuring position has improved the success rate of measuring.
The block diagram of the circuit unit of the blood oxygen measuring device that Fig. 6 provides for the embodiment of the invention three, as shown in Figure 6, on the basis of the foregoing description one or embodiment two, the blood oxygen measuring device that the embodiment of the invention provides also comprises control unit 109.Control unit 109 is arranged at first end 102 or the second end 103, and in the present embodiment, being positioned at same end with control unit 109 and signal processing unit 106 is that example describes.Control unit 109 is used for other unit of blood oxygen measuring device are managed; For example, control unit 109 can be used for sending to signal sensing unit 105 and starts or stops instruction 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, the physiological parameter that generates is stored, and the physiological parameter that generates is sent to operations such as control unit 109 according to detection signal generation physiological parameter.Control unit 109 also is used for according to user's the unlatching that controls blood oxygen measuring device and/or closes, and according to user's the unlatching that controls battery saving mode and/or close, and/or selects the classification of monitored physiological parameter according to user's operation.In the control unit 109 function key can be set, thereby receive user's operation input, also can comprise touch screen in the control unit 109, thereby receive user's operation input through touch screen.
The structural representation of the circuit unit of the blood oxygen measuring device that Fig. 7 provides for the embodiment of the invention four; As shown in Figure 7; On the basis of the foregoing description three; The blood oxygen measuring device that present embodiment provides also comprises the response unit 110 that is connected with control unit 109, and response unit 110 is arranged at said first end 102 or the second end 103, and likewise being positioned at the second end 103 with response unit 110 and signal processing unit 106 in the present embodiment is that example describes.Response unit 110 is used under the control of control unit 109, receives said physiological parameter and said physiological parameter is showed from said control unit.Concrete; Response unit 110 can comprise sounding module 1101; Display module 1102, one or more in the vibration module 1103, thereby the form notice user different working state through sound, light or vibration; Wherein duty comprise work begin, work in, the dump energy information of monitoring device and end-of-job etc., also can the physiological parameter result who measure be played to the user through sounding module or display module.Response unit 110 can also point out user to confirm and/or to dispose, and perhaps points out the result of user operation 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 the display top, other 48 behaviors are set to blueness.Alternatively, when control unit 109 comprises touch screen, response unit 110 can with these control unit 109 shared these touch screens, to practice thrift the cost and the amount of saving energy.In addition, the display mode of response unit 110 is not limited thereto, and also can adopt other display and display mode.
As shown in Figure 7, the blood oxygen measuring device that the embodiment of the invention provides can also comprise the signal transmission unit 111 that is connected with control unit 109.Signal transmission unit 111 is arranged at said first end 102 or the second end 103, and likewise being positioned at the second end 103 with signal transmission unit 111 and signal processing unit 106 in the present embodiment is that example describes.Signal transmission unit 111 can receive the control instruction that control unit 109 sends, thereby under the control of control unit 109, receives the measurement result of physiological parameters 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, supplies outside receiving terminal to receive and handles.Outside receiving terminal can be the computer or the LAN server of user's computer or hospital; Thereby the testing result to the physiological parameter that receives in computer or server is carried out more high-grade management and comparison, for example generates the physiological parameter curve of the blood oxygen saturation in the section sometime etc.
It is understandable that above embodiment only is the illustrative embodiments that adopts for principle of the present invention is described, yet the present invention is not limited thereto.For the one of ordinary skilled in the art, under the situation that does not break away from spirit of the present invention and essence, can make various modification and improvement, these modification also are regarded as protection scope of the present invention with improving.
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;
Said signal transmitter unit is used to launch initialize signal; Said signal sensing unit is used to detect the initialize signal of said signal transmitter unit emission and obtain the detection signal corresponding with initialize signal; Said signal processing unit is used for receiving said detection signal from said signal sensing unit, and generates physiological parameter according to said detection signal,
Said hangers carrier element connects said first end and said the second end; Said signal transmitter unit is arranged at said first end; Said signal sensing unit is arranged at said the second end; Said signal processing unit is arranged at said first end or said the second end, and said hangers carrier element is used for when measuring, being arranged at ear, and said hangers carrier element is adjustable so that said signal transmitter unit and said signal sensing unit are oppositely arranged.
2. blood oxygen measuring device according to claim 1 is characterized in that, said hangers carrier element is the supra-aural rod-shaped member.
3. blood oxygen measuring device according to claim 2 is characterized in that, said hangers carrier element is processed by flexible rubber material or memorizing material.
4. blood oxygen measuring device according to claim 1 is characterized in that, said signal transmitter unit comprises two above luminous tubes, and said signal sensing unit comprises two above photosensitive tubes, and the number of said luminous tube equals the number of said photosensitive tube.
5. blood oxygen measuring device according to claim 4 is characterized in that, the position of said luminous tube and said photosensitive tube is corresponding one by one.
6. blood oxygen measuring device according to claim 5 is characterized in that the distribution density of said luminous tube radially outwards reduces from the center gradually, and the distribution density of said receiving tube radially outwards reduces from the center gradually.
7. blood oxygen measuring device according to claim 4; It is characterized in that; Said signal processing unit is used for detection signal that obtains from each said photosensitive tube and predetermined threshold value are compared the detection signal that obtains greater than said predetermined threshold value, and generates said physiological parameter according to the detection signal greater than said predetermined threshold value.
8. blood oxygen measuring device according to claim 1; It is characterized in that; Said signal transmitter unit is provided with first magnetic part; Said signal sensing unit is provided with second magnetic part, has adelphotaxy between said first magnetic part and second magnetic part so that said signal transmitter unit and the unitary position alignment of said signal sensing.
9. blood oxygen measuring device according to claim 8 is characterized in that,
Be provided with adjacent South Pole magnetic medium and north magnetic medium in first magnetic part; Be provided with adjacent South Pole magnetic medium and north magnetic medium in second magnetic part accordingly; And the South Pole magnetic medium on first magnetic part is corresponding with the north magnetic medium on second magnetic part, and the north magnetic medium on first magnetic part is corresponding with the South Pole magnetic medium on second magnetic part.
10. blood oxygen measuring device according to claim 1 is characterized in that, said first end, said the second end and said hangers carrier element are one-body molded.
11. blood oxygen measuring device according to claim 1 is characterized in that, said blood oxygen measuring device also comprises: first connects fixed cell is connected fixed cell with second;
Being connected fixed cell through first between said first end and the said hangers carrier element connects with falcon groove mode, convex-concave mode or bonding mode;
Being connected fixed cell through second between said the second end and the said hangers carrier element connects with falcon groove mode, convex-concave mode or bonding mode.
12. blood oxygen measuring device according to claim 1 is characterized in that, said hangers carrier element is provided with the length adjustment parts, and said length adjustment parts are used for according to the size of said ear and shape the length of said hangers carrier element being regulated.
13. blood oxygen measuring device according to claim 1 is characterized in that, said blood oxygen measuring device also comprises the control unit that is arranged at said first end or said the second end, and said control unit is connected with said signal processing unit;
Said control unit is used to control said signal processing unit so that said signal processing unit generates said physiological parameter according to said detection signal under the control of said control unit, and receives the said physiological parameter that said signal processing unit sends.
14. blood oxygen measuring device according to claim 13 is characterized in that,
Said control unit also is used for according to user's the unlatching that controls said blood oxygen measuring device and/or closes, and according to user's the unlatching that controls battery saving mode and/or close, and/or selects the classification of said physiological parameter monitoring according to user's operation.
15. blood oxygen measuring device according to claim 13 is characterized in that, also comprises the response unit that is connected with said control unit, said response unit is arranged at said first end or the second end;
Said response unit is used under the control of said control unit, receives said physiological parameter and said physiological parameter is showed from said control unit.
16. blood oxygen measuring device according to claim 15; It is characterized in that; Said response unit comprises the sounding module, and said sounding module is used to point out the user to operate, and with operating process or result and detect the human body physiological parameter that obtains and play to the user; And/or,
Said response unit comprises display module, and said display module is used to point out the user to operate, and with operating process or result and detect the human body physiological parameter that obtains and be shown to the user; And/or,
Said response unit involving vibrations module, said vibration module is used to point out the user to operate, and the human body physiological parameter that detection obtains is prompted to the user.
17. blood oxygen measuring device according to claim 13 is characterized in that, also comprises the signal transmission unit that is connected with said control unit, said signal transmission unit is arranged at said first end or the second end;
Said signal transmission unit is used under the control of said control unit, receiving said physiological parameter from said control unit, and said physiological parameter is sent to exterior terminal equipment.
18., it is characterized in that said first end is the inner hollow structure according to the arbitrary described blood oxygen measuring device of claim 1 to 17, said the second end is the inner hollow structure.
19., it is characterized in that said physiological parameter comprises blood oxygen saturation, heart rate and/or changes in heart rate rate according to the arbitrary described blood oxygen measuring device of claim 1 to 17.
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