CN204016263U - Hand-held physical parameter detector - Google Patents
Hand-held physical parameter detector Download PDFInfo
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- CN204016263U CN204016263U CN201420032038.2U CN201420032038U CN204016263U CN 204016263 U CN204016263 U CN 204016263U CN 201420032038 U CN201420032038 U CN 201420032038U CN 204016263 U CN204016263 U CN 204016263U
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- Prior art keywords
- cover plate
- housing
- described housing
- electrocardioelectrode
- described cover
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- 210000003811 finger Anatomy 0.000 claims abstract description 61
- 230000003287 optical effect Effects 0.000 claims abstract description 42
- 210000005224 forefinger Anatomy 0.000 claims abstract description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000008280 blood Substances 0.000 claims abstract description 37
- 210000004369 blood Anatomy 0.000 claims abstract description 37
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 37
- 239000001301 oxygen Substances 0.000 claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 37
- 238000010030 laminating Methods 0.000 claims abstract description 28
- 210000004247 hand Anatomy 0.000 claims abstract description 25
- 210000003813 thumb Anatomy 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008081 blood perfusion Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 210000003423 ankle Anatomy 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002496 oximetry Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- -1 blood pressure Substances 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000004932 little finger Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
A hand-held physical parameter detector, comprising: housing, has containing cavity, sidewall, first surface and second surface; Ecg wave form measuring device, comprise one end place that is located at housing the first electrode, be located at housing other end place the second electrode and be placed in the electrocardio measuring circuit in containing cavity, the first electrode and the second electrode respectively with the two ends electrical connection of electrocardio measuring circuit; Cover plate, fits on housing, and is rotatably connected with housing; Cover plate is near the second electrode setting, so that hands hands is while gripping the first surface of housing and second surface, forefinger is near part, palm or thumb and second electrode contact of palm, and the finger tip of forefinger or middle finger is placed between cover plate and housing; Blood oxygen measuring device comprises Optical Transmit Unit in a side of being located at the laminating of cover plate and housing, is located at the light receiving unit on housing and is placed in the photoelectric signal processing circuit in containing cavity.Above-mentioned hand-held physical parameter detector can be measured ecg wave form and blood oxygen simultaneously.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of hand-held physical parameter detector.
Background technology
Multi-parameter detector comprises a plurality of sensors conventionally, thereby realizes the measurement of a series of physiological parameters, as electrocardio, body temperature, blood glucose, blood pressure, blood oxygen saturation, pulse frequency, blood perfusion intensity etc.Wherein, by pulse wave sensor, can measure pulse wave; By blood oxygen transducer, can measure blood oxygen saturation, pulse frequency, blood perfusion intensity and pulse wave etc.; By EGC sensor, can measure the important informations such as ecg wave form, heart rate.And by analyze ecg wave form and the pulse wave gathering simultaneously, can further derive PWTT(Pulse Wave Transit Time, pulse transmission delay) etc. important information.And PWTT can reflect height and the variation tendency of measured's blood pressure indirectly, for family health care, detect and there is important reference value.
Because the user of multi-parameter detector is non-professional domestic consumer, occupation mode mostly is tests oneself, and at least integrated two sensors conventionally, and in order to guarantee ease for use and the ease for maintenance of product, a plurality of sensor integration modes and rational deployment seem especially important.But the mode of the integrated a plurality of sensors of existing multi-parameter detector is unreasonable, while using a plurality of sensor, conventionally need to measure respectively.As first measured electrocardio, and then measure blood oxygen or pulse wave.There is the poor problem of the low ease for use of efficiency of measuring in this application, because electrocardio and pulse wave are not to gather simultaneously, thereby cannot be used for carrying out conjoint analysis, further derive pulse wave transmission delay (PWTT) simultaneously.And existing multi-parameter detector is when integrated pulse model transducer or EGC sensor, pulse wave sensor or blood oxygen transducer are externally exposed, can only carry out reflective measurement, exist certainty of measurement low, easily be subject to the problem of ambient light interference, cannot realize accurately and reliably and measuring.
Utility model content
Based on this, be necessary to provide a kind of applicable family to test oneself with and can use the hand-held physical parameter detector of the different physiological parameter of two different sensor measurements simultaneously.
A hand-held physical parameter detector, comprising:
Housing, have sidewall and relative first surface and second surface, and described sidewall, described first surface and described second surface encloses formation containing cavity;
Ecg wave form measuring device, comprise ecg wave form sensor and electrocardio measuring circuit, described ecg wave form sensor comprises the first electrocardioelectrode and the second electrocardioelectrode, described the first electrocardioelectrode is located at the place, one end of described housing, described the second electrocardioelectrode is located at the other end place of described housing, described electrocardio measuring circuit is placed in the containing cavity of described housing, and described the first electrocardioelectrode and described the second electrocardioelectrode are electrically connected with the two ends of described electrocardio measuring circuit respectively; And
Cover plate, fits on described housing, and is rotatably connected with described housing, so that finger is placed between described cover plate and described housing; Described cover plate is near described the second electrocardioelectrode setting, so that hands hands grips residence while stating the first surface of housing and second surface, its forefinger contacts with described the second electrocardioelectrode near part, thumb or the palm of palm, and the finger tip of its forefinger or the finger tip of middle finger are placed between described cover plate and described housing.
In an embodiment, also comprise blood oxygen measuring device therein; Described blood oxygen measuring device comprises blood oxygen transducer and photoelectric signal processing circuit, described blood oxygen transducer comprises Optical Transmit Unit and light receiving unit, described Optical Transmit Unit is for alternate emission HONGGUANG and infrared light, and described light receiving unit is for receiving HONGGUANG and the infrared light of described light emitting units emitting; Described photoelectric signal processing circuit is placed in the containing cavity of described housing, and for controlling described Optical Transmit Unit alternate emission HONGGUANG and infrared light, and the signal measurement receiving according to described light receiving unit goes out blood oxygen saturation;
Wherein, described Optical Transmit Unit is located in a side of described cover plate and described housing laminating, and described light receiving unit is located in the part that described housing is fitted with described cover plate;
Or described light receiving unit is located in a side of described cover plate and described housing laminating, described Optical Transmit Unit is located in the part that described housing is fitted with described cover plate;
Or described light receiving unit and described Optical Transmit Unit are all located in the part that described housing is fitted with described cover plate.
In an embodiment, the signal that described photoelectric signal processing circuit receives according to described light receiving unit is also measured at least one in pulse wave and pulse frequency and blood perfusion intensity therein.
In an embodiment, also comprise pulse wave measuring device therein; Described pulse wave measuring device comprises pulse wave sensor and photoelectric signal processing circuit, described pulse wave sensor comprises Optical Transmit Unit and light receiving unit, the light wave that described Optical Transmit Unit is 500～950nm for emission wavelength, described light receiving unit is for receiving the light wave of described light emitting units emitting; Described photoelectric signal processing circuit is placed in the containing cavity of described housing, and for controlling the light wave that described light emitting units emitting wavelength is 500～950nm, and the signal measurement receiving according to described light receiving unit goes out pulse wave;
Wherein, described Optical Transmit Unit is located in a side of described cover plate and described housing laminating, and described light receiving unit is located in the part that described housing is fitted with described cover plate;
Or described light receiving unit is located in a side of described cover plate and described housing laminating, described Optical Transmit Unit is located in the part that described housing is fitted with described cover plate;
Or described light receiving unit and described Optical Transmit Unit are all located in the part that described housing is fitted with described cover plate.
Therein in an embodiment, also comprise central processing unit, described central processing unit is used for controlling described electrocardio measuring circuit and described photoelectric signal processing circuit starts measurement or stops measuring, and from described electrocardio measuring circuit and described photoelectric signal processing circuit synchronous acquisition ecg wave form signal and pulse wave signal; Described central processing unit goes out pulse wave transmission delay according to the ecg wave form signal of synchronous acquisition and pulse wave signal measurement.
In an embodiment, the sample rate that described ecg wave form measuring device gathers ecg wave form is not less than 200Hz therein.
In an embodiment, described the second electrocardioelectrode is located on described first surface therein, and described cover plate fits on the sidewall of described housing; When hands hands grips residence and states the first surface of housing and second surface, the second electrocardioelectrode is stated in its thumb press residence, and the finger tip of its forefinger or the finger tip of middle finger are placed between described cover plate and described housing.
Therein in an embodiment, described housing is cuboid, when the right hand of user grips residence and states the first surface of housing and second surface, the first surface of described housing is over against user, described cover plate is positioned at the upper right side of described housing, and described cover plate fits on the sidewall of described housing corner or fits on the sidewall of described housing top.
Therein in an embodiment, described cover plate and described housing are fitted with between the part of described cover plate and are formed with cushion chamber, and the part that described housing is fitted with described cover plate is caved in and formed described cushion chamber.
Therein in an embodiment, described cover plate fits on the sidewall of described housing corner, and described cover plate and described housing are fitted with between the part of described cover plate and are formed with cushion chamber; Described cover plate is arc, and the part that described housing is fitted with described cover plate is circular-arc, and described cover plate coordinates the described cushion chamber of formation with the part that described housing is fitted with described cover plate.
Therein in an embodiment, the bending direction of part that the bending direction of the inner surface of described cover plate and described housing are fitted with described cover plate is identical, and the center of circle corresponding with described cover inner surface is positioned at described housing;
The crooked radian of part that the crooked radian of the outer surface of described cover plate and described housing are fitted with described cover plate is identical, and the bending direction of part that the bending direction of the outer surface of described cover plate and described housing are fitted with described cover plate is identical, and the center of circle corresponding with described cover plate outer surface is positioned at described housing.
In an embodiment, described the second electrocardioelectrode is located on the sidewall of described housing away from one end of described the first electrocardioelectrode therein, and described cover plate fits on the sidewall of described housing; When hands hands grips residence and states the first surface of housing and second surface, its forefinger contacts with described the second electrocardioelectrode near the part of palm, and the finger tip of its forefinger is placed between described cover plate and described housing.
Therein in an embodiment, described housing is cuboid, when the right hand of user grips residence and states the first surface of housing and second surface, the first surface of described housing is over against user, described cover plate is positioned at the upper right side of described housing, and described cover plate fits on the sidewall of described housing top.
In an embodiment, described the second electrocardioelectrode is located on described first surface therein, and described cover plate fits on the second surface of described housing; When hands hands grips residence and states the first surface of housing and second surface, the second electrocardioelectrode is stated in its thumb press residence, and the finger tip of forefinger or the finger tip of middle finger are placed between described cover plate and described housing.
In an embodiment, described the second electrocardioelectrode is located on the sidewall of described housing away from one end of described the first electrocardioelectrode therein, and described cover plate fits on the second surface of described housing; When hands hands grips residence and states the first surface of housing and second surface, its palm contacts with described the second electrocardioelectrode, and the finger tip of its forefinger or the finger tip of middle finger are placed between described cover plate and described housing.
Therein in an embodiment, described cover plate and described housing are fitted with between the part of described cover plate and are formed with cushion chamber.
In an embodiment, described the first electrocardioelectrode is strip or circle therein, and described the second electrocardioelectrode is strip or circle.
In an embodiment, also comprise the position limiting structure of being located on described housing therein, the maximum rotation angle that described position limiting structure rotates with respect to described housing for limiting described cover plate, wherein, the scope of described maximum rotation angle is 15 degree～75 degree.
Therein in an embodiment, described position limiting structure is the baffle arrangement of being located in the part that described housing is fitted with described cover plate, and described position limiting structure is positioned at one end that described cover plate is connected with described housing, so that when described cover plate turns to special angle, one end that described cover plate is connected with described housing is stopped by described position limiting structure, thereby limit described cover plate, further rotates.
In an embodiment, also comprise that described resetting means is magnetic mechanism for making the resetting means of described cover plate and the laminating of described housing therein;
Described resetting means comprises two magnet pieces, and described in two, magnet piece is located at respectively in a side of described cover plate and described housing laminating and described housing is fitted with in the part of described cover plate, and adhesive mutually;
Or described resetting means comprises a magnet piece and an iron plate, described magnet piece is located in a side of described cover plate and the laminating of described housing or described housing is fitted with in the part of described cover plate, and with the mutual adhesive of described iron plate.
In an embodiment, also comprise that described cover plate is rotatably connected by rotating shaft and described housing for making the resetting means of described cover plate and the laminating of described housing therein, described resetting means is the spring mechanism of being located in described rotating shaft.
Therein in an embodiment, described cover plate is away from having finger insertion groove between the end face of the one end being connected with described housing and described housing, so that finger inserts the described cover plate backing down with described housing laminating.
Therein in an embodiment, described the first electrocardioelectrode is located on the sidewall of described housing one end or is located on the described first surface of described housing one end.
While using above-mentioned hand-held physical parameter detector, hands hands of user grips first surface and the second surface of housing, its palm, thumb or forefinger that grips detector contacts with the second electrocardioelectrode, and the finger tip of its forefinger or middle finger is placed between cover plate and housing.And the first electrocardioelectrode can contact with finger or the palm of the another hands of user, also can contact with other parts of user health, as chest, ankle etc.When be fitted with the measurement section that the part of cover plate forms at cover plate and housing on, when integrated pulse model transducer or blood oxygen transducer, can use these two kinds of sensors of EGC sensor and pulse wave sensor or blood oxygen transducer simultaneously, effectively reduce detection time.Thereby make that above-mentioned hand-held physical parameter detector is easy-to-use, easy care, be applicable to very much layman's use of testing oneself at home.And cover plate can protect pulse wave sensor or blood oxygen transducer preferably, effectively avoid the problem of ambient light interference, thereby realize accurately and reliably, measure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hand-held physical parameter detector of an embodiment;
Fig. 2 is cover plate and the structural representation of housing under non-fit-state in the hand-held physical parameter detector in Fig. 1;
Fig. 3 is the profile of the hand-held physical parameter detector in Fig. 1;
Fig. 4 is the module map of the hand-held physical parameter detector in Fig. 1;
Fig. 5 is the working state figure of the hand-held physical parameter detector in Fig. 1;
Fig. 6 is the structural representation of the hand-held physical parameter detector in another embodiment;
Fig. 7 is the working state figure of the hand-held physical parameter detector in Fig. 6.
The specific embodiment
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.In accompanying drawing, provided preferred embodiment of the present utility model.But this utility model can be realized with multiple different form, is not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present utility model more thoroughly comprehensively.
It should be noted that, when unit is called as " being fixed on " another unit, can directly can there is unit placed in the middle in it on another unit or also.When a unit is considered to " connection " another unit, it can be directly connected to another unit or may have unit placed in the middle simultaneously.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term using in description of the present utility model herein, just in order to describe the object of specific embodiment, is not intended to be restriction this utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
As Figure 1-4, the hand-held physical parameter detector 10 of one embodiment, comprises housing 100, ecg wave form measuring device 200, cover plate 300, blood oxygen measuring device 400, position limiting structure 500, resetting means 600, central processing unit 700, display 800 and memorizer 900.
Housing 100 has sidewall 110 and relative first surface 120 and second surface 130, and sidewall 110, first surface 120 and second surface 130 enclose formation one containing cavity 140.In the present embodiment, housing 100 is cuboid.Adopt the housing 100 of cuboid guaranteeing that hand-held physical parameter detector 10 has under undersized prerequisite, guarantee that the first electrocardioelectrode 212 and the second electrocardioelectrode 214 have enough spacing, thereby the contact skin that prevents two measured positions is to affecting together signals collecting.
Ecg wave form measuring device 200 comprises ecg wave form sensor 210 and electrocardio measuring circuit 220.Ecg wave form sensor 210 comprises the first electrocardioelectrode 212 and the second electrocardioelectrode 214.The first electrocardioelectrode 212 is located at the place, one end of housing 100, and the second electrocardioelectrode 214 is located at the other end place of housing 100, and electrocardio measuring circuit 220 is placed in the containing cavity of housing 100.The first electrocardioelectrode 212 and the second electrocardioelectrode 214 are electrically connected with the two ends of electrocardio measuring circuit 220 respectively.
Cover plate 300 fits on housing 100, and is rotatably connected with housing 100, so that finger is placed between cover plate 300 and housing 100.Cover plate 300 arranges near the second electrocardioelectrode 214, so that the first surface 120 that hands hands grips housing 100 is during with second surface 130, its forefinger contacts with the second electrocardioelectrode 214 near part, palm or the thumb of palm, and the finger tip of its forefinger or the finger tip of middle finger are placed between cover plate 300 and housing 100.In the present embodiment, cover plate 300 is rotatably connected by rotating shaft 310 and housing 100.
As shown in Figure 5, in the present embodiment, the first electrocardioelectrode 212 is located on the sidewall of one end of housing 100.Be appreciated that in other embodiments, the first electrocardioelectrode 212 also can be located on first surface 120.
The second electrocardioelectrode 214 is located on first surface 120, and cover plate 300 fits on the sidewall of housing 100.The second electrocardioelectrode 214 meets with the position relationship of cover plate 300: the first surface 120 that grips housing 100 when hands 20 handss is during with second surface 130, its thumb 22 presses the second electrocardioelectrode 214, and the finger tip of the finger tip of forefinger 24 or middle finger 26 is placed between cover plate 300 and housing 100.
Further, in the present embodiment, housing 100 is cuboid.The first surface 120 that grips housing 100 when the right hand 20 of user is during with second surface 130, and the first surface 120 of housing 100 is over against user, and cover plate 300 is positioned at the upper right side of housing 100, and cover plate 300 fits on the sidewall of housing 100 corners.During measurement, other finger grip outside forefinger 24 are lived physical parameter detector 10, and the finger tip of forefinger 24 inserts cover plate 300 and housing 100 is fitted with between the part of cover plate 300.As shown in FIG. 6 and 7, be appreciated that in other embodiments, cover plate 300 also can fit on the sidewall of housing 100 tops, and the sidewall that housing 100 is fitted with cover plate 300 is plane.
Further, cover plate 300 and housing 100 are fitted with between the part of cover plate 300 and are formed with cushion chamber.When external force pressure or shock cover plate 300, cushion chamber can effectively be protected pulse wave sensor or the blood oxygen transducer 410 being integrated in measurement section (part that is fitted with cover plate 300 by cover plate 300 and housing 100 forms).Be appreciated that in other embodiments, cover plate 300 and housing 100 are fitted with between the part of cover plate 300 can not have cushion chamber.
In the present embodiment, cover plate 300 is arc, and the part that housing 100 is fitted with cover plate 300 is circular-arc, and cover plate 300 coordinates formation cushion chamber with the part that housing 100 is fitted with cover plate 300.The part that housing 100 is fitted with cover plate 300 is circular-arc, thereby is convenient to finger tip and housing 100 laminatings of forefinger 24, and then makes user measure physiological parameter under a more comfortable state.In addition, when cover plate 300 fits on the sidewall of housing 100 corners, and when the part that housing 100 is fitted with cover plate 300 is circular-arc, can guarantee that hand-held physical parameter detector 10 has under undersized prerequisite, obtain the finger measuring point spatial accommodation of maximum possible, at the small size that guarantees to maintain under the prerequisite of accurately measuring equipment.And the surface of arc can form good contacting and cover with finger, further reduces the interference of surround lighting.
Further, in the present embodiment, the bending direction of part that the bending direction of the inner surface of cover plate 300 and housing 100 are fitted with cover plate 300 is identical, and the center of circle corresponding with cover plate 300 inner surfacies is positioned at housing 100.
Further, in the present embodiment, the crooked radian of part that the crooked radian of the outer surface of cover plate 300 and housing 100 are fitted with cover plate 300 is identical, and the bending direction of part that the bending direction of the outer surface of cover plate 300 and housing 100 are fitted with cover plate 300 is identical, and the center of circle corresponding with cover plate 300 outer surfaces is positioned at housing 100.Thereby make above-mentioned hand-held physical parameter detector 10 there is good outward appearance, and can form the protection of sealing to pulse wave sensor or blood oxygen transducer 410.
Be appreciated that in other embodiments, cover plate 300 and housing 100 are fitted with between the part of cover plate 300 and are formed with cushion chamber, the part that housing 100 the is fitted with cover plate 300 formation cushion chamber that caves in.
In the present embodiment, in order to make above-mentioned hand-held physical parameter detector 10 there is good outward appearance, make the sidewall of the Qi Sange corner of housing 100 also be circular-arc.The Si Ge corner of housing 100 is all circular-arc, thereby is not prone to the damage situation of user of housing 100.
Be appreciated that in other embodiments, the second electrocardioelectrode 214 is located on first surface 120, and cover plate 300 fits on the second surface 130 of housing 100.The first surface 120 that grips housing 100 when hands 20 handss is during with second surface 130, and its thumb 22 presses the second electrocardioelectrode 214, and the finger tip of the finger tip of forefinger 24 or middle finger 26 is placed between cover plate 300 and housing 100.
In other embodiments, the second electrocardioelectrode 214 is located on the sidewall of housing 100 away from one end of the first electrocardioelectrode 212, and cover plate 300 fits on the sidewall of housing 100.The first surface 120 that grips housing 100 when hands 20 handss is during with second surface 130, and its forefinger 24 contacts with the second electrocardioelectrode 214 near the part of palm 28, and the finger tip of its forefinger 24 is placed between cover plate 300 and housing 100.
In other embodiments, the second electrocardioelectrode 214 is located on the sidewall of housing 100 away from one end of the first electrocardioelectrode 212, and cover plate 300 fits on the second surface 130 of housing 100.The first surface 120 that grips housing 100 when hands 20 handss is during with second surface 130, and its palm 28 contacts with the second electrocardioelectrode 214, and the finger tip of the finger tip of its forefinger 24 or middle finger 26 is placed between cover plate 300 and housing 100.
Further, in the present embodiment, the first electrocardioelectrode 212 is strip, and the second electrocardioelectrode 214 is circular.The length of the first electrocardioelectrode 212 is suitable with the width of adult's palm, and the area of the second electrocardioelectrode 214 is suitable with the area of adult's thumb.Be appreciated that in other embodiments, the first electrocardioelectrode 212 can be also circle, and the second electrocardioelectrode 214 can be also strip.
It is mainly to determine according to the position that is in contact with it that the shape of the first electrocardioelectrode 212 and the second electrocardioelectrode 214 arranges, and when the second electrocardioelectrode 214 is during for thumb press, is set to circle, and the utilization rate of its area is maximum; When the second electrocardioelectrode 214 is when contacting with forefinger or palm, be set to strip, large with forefinger or palm contact area, measuring-signal is better.Wherein, the material of the first electrocardioelectrode 212 and the second electrocardioelectrode 214 is the surperficial copper sheet that is coated with nickel.Be appreciated that the first electrocardioelectrode 212 and the second electrocardioelectrode 214 can be also other shapes.
Blood oxygen measuring device 400 comprises blood oxygen transducer 410 and photoelectric signal processing circuit 420.Blood oxygen transducer 410 comprises Optical Transmit Unit 412 and light receiving unit 414.Optical Transmit Unit 412 is for alternate emission HONGGUANG and infrared light, and light receiving unit 414 is for receiving HONGGUANG and the infrared light of light emitting units emitting.Photoelectric signal processing circuit 420 is placed in the containing cavity 140 of housing 100, for controlling Optical Transmit Unit 412 alternate emission HONGGUANG and infrared lights, and the hemorrhage oxygen of signal measurement receiving according to light receiving unit 414.
In the present embodiment, Optical Transmit Unit 412 is electrically connected by optic electric interface unit 430 and photoelectric signal processing circuit 420 with light receiving unit 414.The signal that photoelectric signal processing circuit 420 receives according to light receiving unit 414 is also measured at least one in pulse wave and pulse frequency and blood perfusion intensity.Optical Transmit Unit 412 is located in a side of cover plate 300 and housing 100 laminatings, and light receiving unit 414 is located on housing 100.Be appreciated that in other embodiments, light receiving unit 414 is located in a side of cover plate 300 and housing 100 laminatings, and Optical Transmit Unit 412 is located on housing 100.Also light receiving unit 414 and Optical Transmit Unit 412 all can be located in the part that housing 100 is fitted with cover plate 300.
When Optical Transmit Unit 412 and light receiving unit 414 homonymies arrange, the measuring principle of blood oxygen transducer 410 is reflective.Cover plate 300 can effectively prevent the interference of surround lighting, thereby improves the precision and repeatability of reflective Oximetry.Cover plate 300 also can be protected Optical Transmit Unit 412 and light receiving unit 414 preferably; can effectively avoid being affected the problem of light transmittance because Optical Transmit Unit 412 and light receiving unit 414 pollute and wear and tear, further the precision of cremasteric reflex formula Oximetry and repeatability.
When Optical Transmit Unit 412 and light receiving unit 414 are oppositely arranged, the measuring principle of blood oxygen transducer 410 is transmission-type.Transmission-type metering system has higher certainty of measurement with respect to reflective metering system.In the present embodiment, in order to protect Optical Transmit Unit 412 and light receiving unit 414, Optical Transmit Unit 412 seals by transparent adhesive tape with the surface of light receiving unit 414.
Be appreciated that in other embodiments, can replace blood oxygen measuring device 400 with pulse wave measuring device.
Pulse wave measuring device comprises pulse wave sensor and photoelectric signal processing circuit.Pulse wave sensor comprises Optical Transmit Unit and light receiving unit, the light wave that Optical Transmit Unit is 500～950nm for emission wavelength, and light receiving unit is for receiving the light wave of light emitting units emitting.Photoelectric signal processing circuit is placed in the containing cavity of housing, and for controlling the light wave that light emitting units emitting wavelength is 500～950nm, and the signal measurement receiving according to light receiving unit goes out pulse wave.Wherein, Optical Transmit Unit is located in a side of cover plate and housing laminating, and light receiving unit is located in the part that housing is fitted with cover plate.Or light receiving unit is located in a side of cover plate and housing laminating, Optical Transmit Unit is located in the part that housing is fitted with cover plate.Again or light receiving unit and Optical Transmit Unit be all located in the part that housing is fitted with cover plate.
In the present embodiment, position limiting structure 500 is located at the maximum rotation angle of rotating with respect to housing 100 for limiting cover plate 300 on housing 100.Further, in the present embodiment, position limiting structure 500 is the baffle arrangement in the part of being located at housing 100 and being fitted with cover plate 300, and be positioned at one end that cover plate 300 is connected with housing 100, so that when cover plate 300 turns to special angle, the limited structure 500 in one end that cover plate 300 is connected with housing 100 stops, thereby limit it, further rotates.
In the present embodiment, the span of maximum rotation angle is 15 degree～75 degree.Maximum rotation angle is too little, and forefinger 24 can cannot be inserted into the optimum measurement region between cover plate 300 and housing 100; Or occur that 300 pairs of forefingers of cover plate 24 form the situation of larger oppressive force, and then impact is measured.Maximum rotation angle is too large, and cover plate 300 there will be the situation that departs from forefinger 24, thereby causes Optical Transmit Unit 412 and light receiving unit 414 to produce and cannot align compared with wide-angle is poor when measuring, and causes measuring.Further, maximum rotation angle is preferably 45 degree.
Further, in the present embodiment, resetting means 600 is for making cover plate 300 and housing 100 laminatings.While measuring between forefinger 24 insertion cover plates 300 and housing 100, thereby resetting means 600 can produce certain restoring force makes cover plate 300 overlay on forefinger 24 with certain pressure, thereby reduce the space between forefinger 24 and Optical Transmit Unit 412 and light receiving unit 414, improve Measurement sensibility and precision.When forefinger 24 taking-ups are not measured; by the effect of resetting means 600; cover plate 300 can be fitted on sidewall with certain the suction-combining force automatically; thereby form the protection to Optical Transmit Unit 412 and light receiving unit 414; and cover plate 300 is also not easy to be subject to unexpected External Force Acting and turns down damage, also more attractive in appearance in appearance.
In the present embodiment, resetting means 600Wei magnetic mechanism.Resetting means 600 comprises that two magnet piece 610, two magnet pieces 610 are located at respectively in a side of cover plate 300 and housing 100 laminatings and housing 100 is fitted with on the sidewall of cover plate 300.Two magnet pieces 610 are positioned at one end that cover plate 300 is connected with housing 100, and adhesive mutually.Be appreciated that in other embodiments, resetting means 600 also can comprise a magnet piece and an iron plate, and magnet piece is located in a side of cover plate 300 and housing 100 laminatings, and iron plate is located on the sidewall that housing 100 is fitted with cover plate 300.Magnet piece is positioned at iron plate one end that cover plate 300 is connected with housing 100, and adhesive mutually.Obviously, also iron plate can be located in a side of cover plate 300 and housing 100 laminatings, and magnet piece is located on the sidewall that housing 100 is fitted with cover plate 300.
Be appreciated that in other embodiments, resetting means 600 also can be for being located at the spring mechanism in rotating shaft 310.
Further, in the present embodiment, for convenience of finger, insert the cover plate 300 backing down with housing 100 laminatings.Cover plate 300 is away from there being finger insertion groove 320 between the end face of the one end being connected with housing 100 and housing 100.
Central processing unit 700 starts measurement or stops measuring for controlling electrocardio measuring circuit 220 and photoelectric signal processing circuit 420, and from electrocardio measuring circuit 220 and photoelectric signal processing circuit 420 synchronous acquisition ecg wave form signals and pulse wave signal.Central processing unit 700 goes out pulse wave transmission delay according to the ecg wave form signal of synchronous acquisition and pulse wave signal measurement.In the present embodiment, in order to collect exactly cardiac electrical R ripple spike to guarantee the certainty of measurement of PWTT, the sample rate that ecg wave form measuring device 200 gathers ecg wave form is not less than 200Hz.In addition, it should be noted that " synchronously " in this utility model is relative concept, can have certain error.
Display 800 and central processing unit 700 electrical connections.Ecg wave form through and blood oxygen after central processing unit 700 is processed, then show through display 800.In the present embodiment, display 800 is located on first surface 120, and between the first electrocardioelectrode 212 and the second electrocardioelectrode 214.
Memorizer 900 and central processing unit 700 electrical connections, for storing ecg wave form, blood oxygen and central processing unit 700 according to the information of ecg wave form and the derivation of blood oxygen.Wherein, the information of derivation at least comprises heart rate, pulse frequency, blood oxygen saturation and pulse wave passing time.
As shown in Figure 5 and 7, while using above-mentioned hand-held physical parameter detector 10, hands 20 handss of user grip the first surface 120 and second surface 130 of housing 100.Palm 28, thumb 22 or the forefinger 24 of gripping detector contacts with the second electrocardioelectrode 214 near the part of palm 28, and the finger tip of the finger tip of forefinger 24 or middle finger 26 is placed between cover plate 300 and housing 100.And the first electrocardioelectrode 212 can contact with finger or the palm of the another hands 30 of user, also can contact with other parts of user health, as chest, ankle etc.When be fitted with the measurement section that the part of cover plate 300 forms at cover plate 300 and housing 100 on when integrated pulse model transducer or blood oxygen transducer 410, can use EGC sensor and pulse wave sensor or blood oxygen transducer 410 these two kinds of sensors simultaneously, effectively reduce detection time.Thereby make that above-mentioned hand-held physical parameter detector 10 is easy-to-use, easy care, be applicable to very much layman's use of testing oneself at home.And cover plate 300 can protect pulse wave sensor or blood oxygen transducer 410 preferably, effectively avoid the problem of ambient light interference, thereby realize accurately and reliably, measure.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (23)
1. a hand-held physical parameter detector, is characterized in that, comprising:
Housing, have sidewall and relative first surface and second surface, and described sidewall, described first surface and described second surface encloses formation containing cavity;
Ecg wave form measuring device, comprise ecg wave form sensor and electrocardio measuring circuit, described ecg wave form sensor comprises the first electrocardioelectrode and the second electrocardioelectrode, described the first electrocardioelectrode is located at the place, one end of described housing, described the second electrocardioelectrode is located at the other end place of described housing, described electrocardio measuring circuit is placed in the containing cavity of described housing, and described the first electrocardioelectrode and described the second electrocardioelectrode are electrically connected with the two ends of described electrocardio measuring circuit respectively; And
Cover plate, fits on described housing, and is rotatably connected with described housing, so that finger is placed between described cover plate and described housing; Described cover plate is near described the second electrocardioelectrode setting, so that hands hands grips residence while stating the first surface of housing and second surface, its forefinger contacts with described the second electrocardioelectrode near part, thumb or the palm of palm, and the finger tip of its forefinger or the finger tip of middle finger are placed between described cover plate and described housing.
2. hand-held physical parameter detector according to claim 1, is characterized in that, also comprises blood oxygen measuring device; Described blood oxygen measuring device comprises blood oxygen transducer and photoelectric signal processing circuit, and described blood oxygen transducer comprises for the Optical Transmit Unit of alternate emission HONGGUANG and infrared light and for receiving the HONGGUANG of described light emitting units emitting and the light receiving unit of infrared light; Described photoelectric signal processing circuit is placed in the containing cavity of described housing, can control described Optical Transmit Unit alternate emission HONGGUANG and infrared light, and the signal measurement receiving according to described light receiving unit goes out blood oxygen saturation;
Wherein, described Optical Transmit Unit is located in a side of described cover plate and described housing laminating, and described light receiving unit is located in the part that described housing is fitted with described cover plate;
Or described light receiving unit is located in a side of described cover plate and described housing laminating, described Optical Transmit Unit is located in the part that described housing is fitted with described cover plate;
Or described light receiving unit and described Optical Transmit Unit are all located in the part that described housing is fitted with described cover plate.
3. hand-held physical parameter detector according to claim 2, it is characterized in that, described photoelectric signal processing circuit is that the signal that can receive according to described light receiving unit is also measured at least one the photoelectric signal processing circuit in pulse wave and pulse frequency and blood perfusion intensity.
4. hand-held physical parameter detector according to claim 1, is characterized in that, also comprises pulse wave measuring device; Described pulse wave measuring device comprises pulse wave sensor and photoelectric signal processing circuit, the Optical Transmit Unit of the light wave that it is 500～950nm that described pulse wave sensor comprises for emission wavelength with for receiving the light receiving unit of the light wave of described light emitting units emitting; Described photoelectric signal processing circuit is placed in the containing cavity of described housing, can control the light wave that described light emitting units emitting wavelength is 500～950nm, and the signal measurement receiving according to described light receiving unit goes out pulse wave;
Wherein, described Optical Transmit Unit is located in a side of described cover plate and described housing laminating, and described light receiving unit is located in the part that described housing is fitted with described cover plate;
Or described light receiving unit is located in a side of described cover plate and described housing laminating, described Optical Transmit Unit is located in the part that described housing is fitted with described cover plate;
Or described light receiving unit and described Optical Transmit Unit are all located in the part that described housing is fitted with described cover plate.
5. according to the hand-held physical parameter detector described in claim 3 or 4, it is characterized in that, also comprise central processing unit, described central processing unit is can control described electrocardio measuring circuit and described photoelectric signal processing circuit startup measurement or stop measuring, and from described electrocardio measuring circuit and described photoelectric signal processing circuit synchronous acquisition ecg wave form signal and pulse wave signal, and can go out according to the ecg wave form signal of synchronous acquisition and pulse wave signal measurement the central processing unit of pulse wave transmission delay.
6. hand-held physical parameter detector according to claim 5, is characterized in that, the sample rate that described ecg wave form measuring device gathers ecg wave form is not less than 200Hz.
7. hand-held physical parameter detector according to claim 1, is characterized in that, described the second electrocardioelectrode is located on described first surface, and described cover plate fits on the sidewall of described housing; When hands hands grips residence and states the first surface of housing and second surface, the second electrocardioelectrode is stated in its thumb press residence, and the finger tip of its forefinger or the finger tip of middle finger are placed between described cover plate and described housing.
8. hand-held physical parameter detector according to claim 7, it is characterized in that, described housing is cuboid, when the right hand of user grips residence and states the first surface of housing and second surface, the first surface of described housing is over against user, described cover plate is positioned at the upper right side of described housing, and described cover plate fits on the sidewall of described housing corner or fits on the sidewall of described housing top.
9. hand-held physical parameter detector according to claim 8, is characterized in that, described cover plate and described housing are fitted with between the part of described cover plate and are formed with cushion chamber, and the part that described housing is fitted with described cover plate is caved in and formed described cushion chamber.
10. hand-held physical parameter detector according to claim 8, is characterized in that, described cover plate fits on the sidewall of described housing corner, and described cover plate and described housing are fitted with between the part of described cover plate and are formed with cushion chamber; Described cover plate is arc, and the part that described housing is fitted with described cover plate is circular-arc, and described cover plate coordinates the described cushion chamber of formation with the part that described housing is fitted with described cover plate.
11. hand-held physical parameter detector according to claim 10, it is characterized in that, the bending direction of part that the bending direction of the inner surface of described cover plate and described housing are fitted with described cover plate is identical, and the center of circle corresponding with described cover inner surface is positioned at described housing;
The crooked radian of part that the crooked radian of the outer surface of described cover plate and described housing are fitted with described cover plate is identical, and the bending direction of part that the bending direction of the outer surface of described cover plate and described housing are fitted with described cover plate is identical, and the center of circle corresponding with described cover plate outer surface is positioned at described housing.
12. hand-held physical parameter detector according to claim 1, is characterized in that, described the second electrocardioelectrode is located on the sidewall of described housing away from one end of described the first electrocardioelectrode, and described cover plate fits on the sidewall of described housing; When hands hands grips residence and states the first surface of housing and second surface, its forefinger contacts with described the second electrocardioelectrode near the part of palm, and the finger tip of its forefinger is placed between described cover plate and described housing.
13. hand-held physical parameter detector according to claim 12, it is characterized in that, described housing is cuboid, when the right hand of user grips residence and states the first surface of housing and second surface, the first surface of described housing is over against user, described cover plate is positioned at the upper right side of described housing, and described cover plate fits on the sidewall of described housing top.
14. hand-held physical parameter detector according to claim 1, is characterized in that, described the second electrocardioelectrode is located on described first surface, and described cover plate fits on the second surface of described housing; When hands hands grips residence and states the first surface of housing and second surface, the second electrocardioelectrode is stated in its thumb press residence, and the finger tip of forefinger or the finger tip of middle finger are placed between described cover plate and described housing.
15. hand-held physical parameter detector according to claim 1, is characterized in that, described the second electrocardioelectrode is located on the sidewall of described housing away from one end of described the first electrocardioelectrode, and described cover plate fits on the second surface of described housing; When hands hands grips residence and states the first surface of housing and second surface, its palm contacts with described the second electrocardioelectrode, and the finger tip of its forefinger or the finger tip of middle finger are placed between described cover plate and described housing.
16. hand-held physical parameter detector according to claim 1, is characterized in that, described cover plate and described housing are fitted with between the part of described cover plate and are formed with cushion chamber.
17. hand-held physical parameter detector according to claim 1, is characterized in that, described the first electrocardioelectrode is strip or circle, and described the second electrocardioelectrode is strip or circle.
18. hand-held physical parameter detector according to claim 1, it is characterized in that, also comprise the position limiting structure of being located on described housing, the maximum rotation angle that described position limiting structure rotates with respect to described housing for limiting described cover plate, wherein, the scope of described maximum rotation angle is 15 degree～75 degree.
19. hand-held physical parameter detector according to claim 18, it is characterized in that, described position limiting structure is the baffle arrangement of being located in the part that described housing is fitted with described cover plate, and described position limiting structure is positioned at one end that described cover plate is connected with described housing, so that when described cover plate turns to special angle, one end that described cover plate is connected with described housing is stopped by described position limiting structure, thereby limit described cover plate, further rotates.
20. hand-held physical parameter detector according to claim 1, is characterized in that, also comprise that described resetting means is magnetic mechanism for making the resetting means of described cover plate and the laminating of described housing;
Described resetting means comprises two magnet pieces, and described in two, magnet piece is located at respectively in a side of described cover plate and described housing laminating and described housing is fitted with in the part of described cover plate, and adhesive mutually;
Or described resetting means comprises a magnet piece and an iron plate, described magnet piece is located in a side of described cover plate and the laminating of described housing or described housing is fitted with in the part of described cover plate, and with the mutual adhesive of described iron plate.
21. hand-held physical parameter detector according to claim 1, it is characterized in that, also comprise that described cover plate is rotatably connected by rotating shaft and described housing for making the resetting means of described cover plate and the laminating of described housing, described resetting means is the spring mechanism of being located in described rotating shaft.
22. hand-held physical parameter detector according to claim 1, is characterized in that, described cover plate is away from there being finger insertion groove between the end face of the one end being connected with described housing and described housing.
23. hand-held physical parameter detector according to claim 1, is characterized in that, described the first electrocardioelectrode is located on the sidewall of described housing one end or is located on the described first surface of described housing one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032038.2U CN204016263U (en) | 2014-01-17 | 2014-01-17 | Hand-held physical parameter detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032038.2U CN204016263U (en) | 2014-01-17 | 2014-01-17 | Hand-held physical parameter detector |
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| CN204016263U true CN204016263U (en) | 2014-12-17 |
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| CN201420032038.2U Expired - Lifetime CN204016263U (en) | 2014-01-17 | 2014-01-17 | Hand-held physical parameter detector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750828A (en) * | 2014-01-17 | 2014-04-30 | 深圳源动创新科技有限公司 | Handheld physiological parameter detector |
| CN107063065A (en) * | 2017-01-23 | 2017-08-18 | 金华马卡科技有限公司 | A kind of location equipment |
| CN109394187A (en) * | 2018-11-08 | 2019-03-01 | 重庆医科大学 | Wearable cardiovascular health based on monomer side signal detection monitors system |
| RU2782298C1 (en) * | 2021-10-04 | 2022-10-25 | Евгений Анатольевич Карпов | Wearable mobile apparatus for remote monitoring of multiple physiological indicators of health condition |
-
2014
- 2014-01-17 CN CN201420032038.2U patent/CN204016263U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750828A (en) * | 2014-01-17 | 2014-04-30 | 深圳源动创新科技有限公司 | Handheld physiological parameter detector |
| CN107063065A (en) * | 2017-01-23 | 2017-08-18 | 金华马卡科技有限公司 | A kind of location equipment |
| CN107063065B (en) * | 2017-01-23 | 2023-10-10 | 金华马卡科技有限公司 | Positioning equipment |
| CN109394187A (en) * | 2018-11-08 | 2019-03-01 | 重庆医科大学 | Wearable cardiovascular health based on monomer side signal detection monitors system |
| RU2782298C1 (en) * | 2021-10-04 | 2022-10-25 | Евгений Анатольевич Карпов | Wearable mobile apparatus for remote monitoring of multiple physiological indicators of health condition |
| RU2791965C1 (en) * | 2022-08-11 | 2023-03-15 | Акционерное Общество "Нейроком" | Wrist biometric device for bridge watch monitoring system |
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Granted publication date: 20141217 |