CN103330561B - Electrocardio measuring device - Google Patents
Electrocardio measuring device Download PDFInfo
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- CN103330561B CN103330561B CN201310227156.9A CN201310227156A CN103330561B CN 103330561 B CN103330561 B CN 103330561B CN 201310227156 A CN201310227156 A CN 201310227156A CN 103330561 B CN103330561 B CN 103330561B
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Abstract
The invention discloses an electrocardio measuring device. The electrocardio measuring device comprises a circuit board and four back touch electrodes, wherein the outer edges of the four back touch electrodes are circular-arc bevel edges. The four back touch electrodes comprise a back left feedback touch electrode, a back right feedback touch electrode, a back positive touch electrode and a back negative touch electrode; the electrode circuit comprises a positive electrode, a negative electrode and a feedback electrode; the back left feedback touch electrode and the back right feedback touch electrode are respectively arranged at the left lower corner and the right lower corner of the back of the circuit board and connected with the feedback electrode; the back positive touch electrode and the back negative touch electrode are respectively arranged at the left upper corner and the right upper corner of the back of the circuit board and connected with the positive electrode and the negative electrode. According to the electrocardio measuring device provided by the invention, the four back touch electrodes can be arranged on two sides of the deeper cleavage of a measured person at the same time when the electrocardio measuring device is used for performing measurement to a man with a robust breast, in particular to a woman with a plump breast, so that the purpose that the electrocardio waveforms of the two kinds of persons can be stably and accurately measured is achieved.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to a kind of pressure electrocardio measuring device.
Background technology
In prior art, pressure electrocardio measuring device is positioned over chest to carry out the measurement of ecg wave form, it is a kind of measurement pattern of most of pressure electrocardio measuring device, it not only requires that positive and negative electrode contacts the left and right breast of measured respectively, and requires that feedback electrode (or reference electrode) contacts the left and right breast of measured simultaneously.But because the electrode of existing pressure electrocardio measuring device itself and human contact is often designed to point-like; when the plumpish Ms of the man to chest stalwartness, particularly chest measures; often there will be the difficult situation that the overlapped cleavage both sides darker measured, device edge and each Spot electrodes can not contact its chest simultaneously, electrocardio is measured cannot carry out.
Summary of the invention
Object of the present invention, for providing a kind of pressure electrocardio measuring device, requires to measure for the plumpish Ms of the man of chest stalwartness, particularly chest, and its cleavage no longer affects electrocardio and measures.
For achieving the above object, the invention provides a kind of pressure electrocardio measuring device, it comprises circuit board and four back touch electrodes, and the external peripheral of described four back touch electrodes and drift angle are all in circular arc chamfering; Described four back touch electrodes comprise the positive touch electrode of back left and right feedback touch electrode and back, touch electrode is born at back; Described circuit board comprises telegraph circuit and filter circuit, and described telegraph circuit comprises anelectrode, negative electrode and feedback electrode, and described anelectrode, negative electrode and feedback electrode are connected with described filter circuit respectively; Described anelectrode, negative electrode are used for the potential change signal importing its health of measured to described filter circuit; Described feedback electrode for coordinating described anelectrode, negative electrode filtering enters the noise signal of described its front end of filter circuit; The left and right feedback touch electrode in described back, is arranged at the left and right lower corner at the back of described circuit board respectively, and is connected with described feedback electrode respectively; The positive touch electrode in described back, back bear touch electrode, are arranged at the left and right upper corner at the back of described circuit board respectively, and are connected with described anelectrode, negative electrode respectively.
Preferably, in above-mentioned pressure electrocardio measuring device, also comprise main body rack and back encapsulation; The encapsulation of described back comprises a back bracket and described four back touch electrodes, and described four back touch electrodes are arranged around described back bracket; Described circuit board is arranged at the front of described main body rack; The encapsulation of described back is arranged at the back side of described main body rack; Described main body rack is Openworks shape, and through the openwork part of described main body rack, and the electronic devices and components on described circuit board are fitted respectively and are placed between its back side of described circuit board and described back encapsulate.
Preferably, in above-mentioned pressure electrocardio measuring device, described electronic devices and components are all arranged at the back side of described circuit board, and the front frame of the front of described circuit board and described main body rack is positioned at same level.
Preferably, in above-mentioned pressure electrocardio measuring device, described back bracket comprises a sheet noumenon and multiple projection, and multiple described projection is respectively perpendicular to described sheet noumenon; Described main body rack correspondence is provided with the blind hole for engaging multiple described projection; Described back bracket button is located at the back side of described main body rack, and is embedded respectively in described blind hole by multiple described projection and described back bracket be fixedly connected with main body rack.
Preferably, in above-mentioned pressure electrocardio measuring device, described back bracket is metal material, and described back bracket and described main body rack are integrated injection molded.
Preferably, in above-mentioned pressure electrocardio measuring device, described back touch electrode comprises horizontal holding section and vertical weld part, and described main body rack correspondence is provided with the through hole for engaging described vertical weld part; Described horizontal holding section embeds the both sides at described its exterior angle of back bracket, and described vertical weld part through described through hole and with described welding circuit board.
Preferably, in above-mentioned pressure electrocardio measuring device, described vertical weld part is positioned at same level through the top of part of described through hole and the front frame of described main body rack.
Preferably, in above-mentioned pressure electrocardio measuring device, the left and right feedback touch electrode in described back, is arranged at the left and right lower corner at the back of described main body rack respectively; The positive touch electrode in described back, back bear touch electrode, are arranged at the left and right upper corner at the back of described main body rack respectively.
Pressure electrocardio measuring device provided by the present invention, by the external peripheral of four back touch electrodes and drift angle all in circular arc chamfering; The left and right feedback touch electrode in back, is arranged at the left and right lower corner at the back of circuit board respectively, and is connected with feedback electrode respectively; The positive touch electrode in back, back bear touch electrode, be arranged at the left and right upper corner at the back of circuit board respectively, and the related art scheme be connected with anelectrode, negative electrode respectively, make when the plumpish Ms of the man to chest stalwartness, particularly chest measures, four back touch electrodes are set up in the darker cleavage both sides of measured simultaneously, achieve this two classes crowd is stablized, the object of Measurement accuracy ecg wave form.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is another embodiment package assembly solution schematic diagram of pressure electrocardio measuring device of the present invention;
Fig. 2 is the main body rack structural representation of pressure electrocardio measuring device of the present invention;
Fig. 3 is the breakpoint ring-type switch structure diagram of pressure electrocardio measuring device of the present invention;
Fig. 4 is the functional module structure schematic diagram of pressure electrocardio measuring device of the present invention;
Fig. 5 is the program execution flow figure of pressure electrocardio measuring device of the present invention;
Fig. 6 a is the positive diagram of pressure electrocardio measuring device one metering system of the present invention;
Fig. 6 b is the rear diagram of pressure electrocardio measuring device one metering system of the present invention;
Fig. 7 a is the positive diagram of another metering system of pressure electrocardio measuring device of the present invention;
Fig. 7 b is the rear diagram of another metering system of pressure electrocardio measuring device of the present invention;
Fig. 8 is the schematic diagram of the another metering system of pressure electrocardio measuring device of the present invention;
Fig. 9 is pressure electrocardio measuring device one embodiment package assembly solution schematic diagram of the present invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Embodiment one
Fig. 9 is pressure electrocardio measuring device one embodiment package assembly solution schematic diagram of the present invention.As shown in Figure 9, the present embodiment pressure electrocardio measuring device comprises circuit board 101 and four back touch electrodes, described four back touch electrodes specifically comprise back left feedback touch electrode 104, back right feedback touch electrode 105, the positive touch electrode 108 in back and back and bear touch electrode 109, circuit board 101 comprises telegraph circuit and filter circuit, this telegraph circuit comprises anelectrode, negative electrode and feedback electrode, and described anelectrode, negative electrode and feedback electrode are connected with described filter circuit respectively; Described anelectrode, negative electrode are used for the potential change signal importing its health of measured to described filter circuit; Described feedback electrode for coordinating described anelectrode, negative electrode filtering enters the noise signal of described its front end of filter circuit; Moreover above-mentioned back left feedback touch electrode 104, the right feedback touch electrode 105 in back, be arranged at the left and right lower corner at the back of circuit board 101 respectively, and be connected with described feedback electrode respectively; The positive touch electrode 108 in above-mentioned back, back bear touch electrode 109, are arranged at the left and right upper corner at the back of described circuit board 101 respectively, and are connected with described anelectrode, negative electrode respectively.
Further, for the introduction of four back touch electrodes, the main connected mode bearing the structure of touch electrode 109 and itself and circuit board 101 for back is described below, wherein, back left feedback touch electrode 104 and back bear that touch electrode 109 is phenogen, back right feedback touch electrode 105 is phenogen with the positive touch electrode 108 in back, and it is mirror symmetry body that touch electrode 109 is born with back right feedback touch electrode 105, the positive touch electrode 108 in back in back.Particularly, back is born touch electrode 109 and is comprised vertical weld part 1092,1092 ', accordingly, circuit board 101 is provided with welding hole 1011,1011 '; Wherein, can vertical weld part 1092,1092 ' top be embedded in welding hole 1011,1011 ' respectively, and adopt the mode of spot welding to be connected with circuit board 101 to make back bear touch electrode 109, namely pass through vertical weld part 1092,1092 ' back can be made to bear feedback electrode that touch electrode 109 is connected to described telegraph circuit.In like manner, the connected mode of other back touch electrodes and circuit board 101, the connected mode bearing touch electrode 109 and circuit board 101 with above-mentioned back is identical, no longer superfluous here.
Again further, be close in the metering system in measured chest at the back side of the pressure electrocardio measuring device by the present embodiment, require that back left feedback touch electrode 104 and the positive touch electrode in back 108 are erected on the chest, right side of measured and require that the chest, left side that touch electrode 109 is erected on measured is born at the right feedback touch electrode 105 in back and back simultaneously, thus reach measurement ecg wave form object.As shown in Figure 9, because the external peripheral of above-mentioned four back touch electrodes of the present embodiment pressure electrocardio measuring device and drift angle are all in circular arc chamfering, therefore, when the plumpish Ms of the man to chest stalwartness, particularly chest measures, no longer there will be the overlapped cleavage both sides darker measured, similar existing apparatus edge and each Spot electrodes can not contact the difficult situation of its chest simultaneously; And the design of the present embodiment can make four back touch electrodes set up in the darker cleavage both sides of measured simultaneously, not only increase the contact area with measured's chest, and improve the comfort level measuring contact, achieve this two classes crowd is stablized, the object of Measurement accuracy ecg wave form.
The pressure electrocardio measuring device that the present embodiment provides, by the external peripheral of four back touch electrodes and drift angle all in circular arc chamfering; The left and right feedback touch electrode in back, is arranged at the left and right lower corner at the back of circuit board respectively, and is connected with feedback electrode respectively; The positive touch electrode in back, back bear touch electrode, be arranged at the left and right upper corner at the back of circuit board respectively, and the related art scheme be connected with anelectrode, negative electrode respectively, make when the plumpish Ms of the man to chest stalwartness, particularly chest measures, four back touch electrodes are set up in the darker cleavage both sides of measured simultaneously, achieve this two classes crowd is stablized, the object of Measurement accuracy ecg wave form.
Embodiment two
Fig. 1 is card form pressure electrocardio measuring device package assembly decomposing schematic representation of the present invention.Fig. 2 is the main body rack structural representation of card form pressure electrocardio measuring device of the present invention.Shown in composition graphs 1 and Fig. 2, the card form pressure electrocardio measuring device of the present embodiment comprises circuit board 101, main body rack 102 and back encapsulation.Wherein, the encapsulation of described back comprises a back bracket 103 and four back touch electrodes, particularly, back bracket 103 comprises a sheet noumenon and 6 projections 1031,6 projections 1031 are also distributed in this sheet noumenon edge equably perpendicular to sheet noumenon respectively, on main body rack 102, the position of corresponding 6 projections 1031 is provided with the blind hole of those projections 1031 of engaging, and is located at the back side of main body rack 102 by back bracket 103 button and those projections 1031 embed in blind hole and back bracket 103 are fixedly connected with main body rack 102.Certainly, the quantity of projection 1031 can adjust according to practical situation, as long as meet projection 1031 be also distributed in this sheet noumenon edge equably perpendicular to sheet noumenon respectively, and the position of corresponding projection 1031 is provided with the blind hole of those projections 1031 of engaging on main body rack 102.Further, back bracket 103 preferred metal materials, by making back bracket 103 be fixedly connected with main body rack 102 with back bracket 103 integrated injection molding in technique.In practice, if back bracket 103 is independent plastic member, back bracket 103 is connected with inserting mode with main body rack 102, easily makes the overall construction intensity of back bracket 103 and main body rack 102 be difficult to ensure; If back bracket 103 and main body rack 102 all integral molded plastics with plastic material, so for ensureing this overall construction intensity, with existing Shooting Technique condition, its thickness of the injection moulding of such bulk area at least ensures at more than 1mm, can increase the integral thickness of card form pressure electrocardio measuring device in the middle of this is invisible; And preferably back bracket 103 is metal material, the structure of injection-molded body support 102 on the architecture basics of above-mentioned back bracket 103, not only technique is simple, back bracket 103 is large with the overall construction intensity of main body rack 102, and the thickness of back bracket 103 can remain on 0.3mm, the integral thickness of card form pressure electrocardio measuring device greatly can be reduced.
Further, above-mentioned four back touch electrodes specifically comprise back left feedback touch electrode 104, back right feedback touch electrode 105, the positive touch electrode 108 in back and back and bear touch electrode 109, and those back touch electrodes are also separately arranged at the left and right upper corner at the back of main body rack 102 and left and right lower corner around back bracket 103, again due to the isolation structure of the skeleton at the back of main body rack 102, those back touch electrodes are not in contact with each other and all do not contact with back bracket 103, wherein, back left feedback touch electrode 104 and back bear that touch electrode 109 is phenogen, back right feedback touch electrode 105 is phenogen with the positive touch electrode 108 in back, and it is mirror symmetry body that touch electrode 109 is born with back right feedback touch electrode 105, the positive touch electrode 108 in back in back, for the introduction of four back touch electrodes, below mainly bear the structure of touch electrode 109 and itself and main body rack 102 for back connected mode be described, particularly, back is born touch electrode 109 and is comprised horizontal holding section 1091, 1091 ' and vertical weld part 1092, 1092 ', be respectively arranged with on the both sides at the upper right exterior angle, back of main body rack 102 for engaging horizontal holding section 1091, the hole clipping 1021 of 1091 ', 1021 ', be respectively arranged with for engaging vertical weld part 1092 at the top-right part of its inside of main body rack 102, the through hole 1022 of 1092 ', 1022 ', and touch electrode 109 is born with main body rack 102 by horizontal holding section 1091 in back, 1091 ' embeds hole clipping 1021 respectively, in 1021 ', vertical weld part 1092, 1092 ' through through hole 1022, 1022 ' and be fixedly connected with, as shown in Figure 1, circuit board 101 is provided with welding hole 1011, 1011 ', and welding hole 1011, 1011 ' with through hole 1022, 1022 ' corresponding setting, at vertical weld part 1092, 1092 ' through through hole 1022, while 1022 ', vertical weld part 1092, the top of 1092 ' embeds welding hole 1011 respectively, in 1011 ', and originally set up the circuit board 101 on main body rack 102 before adopting the mode of spot welding can make to assemble, its top-right part is born touch electrode 109 with the top-right part of main body rack 102 by back and is fixedly linked.In like manner, the connected mode of other angle parts and main body rack 102 on circuit board 101, identical with the connected mode of main body rack 102 with its top-right part above-mentioned, repeat no more here.
Further, in measurement ecg wave form process, be improve the comfort level measuring posture, the external peripheral of above-mentioned back touch electrode and drift angle all can be set to circular arc chamfering.
Here need be emphatically, before the assembling of card form pressure electrocardio measuring device, circuit board 101 is by each molding in main body rack 102 and the ladder 1025 be all in same level and be erected in main body rack 102, and to align with circular hole 1014,1014 ' by cylinder 1024,1024 ' and arrange, locate at main body rack 102 inward flange to make circuit board 101.Further; because the size of circuit board 101 is only about 82mm*52mm; in addition sheet material slightly thin (only 0.8mm); for circuit board 101 and intensity consider; corresponding main body rack 102 is provided with central support posts 1026; top and the ladder 1025 of central support posts 1026 are located in the same horizontal plane, and therefore this central support posts 1026 can be used for the middle part of support circuit plate 101, to strengthen the protection to circuit board 101.
Further; the top of central support posts 1026 also can a little more than ladder 1025; and circuit board 101 back side is provided with blind hole groove (for illustrating in Fig. 1) matches with central support posts 1026; to prop up the top of central support posts 1026; and then circuit board 101 centralized positioning in main body rack 102 can be made; circuit board 101 can depend in main body rack 102 more accurately, strengthens the protection to circuit board 101, improves the strength reliability of device entirety.
For ensureing the integral thickness designing requirement of the present embodiment card form pressure electrocardio measuring device, on the one hand, require that the electronic devices and components on circuit board 101 all design at its back side, as depicted in figs. 1 and 2, because main body rack 102 is in Openworks shape, those electronic devices and components can make full use of this space, snugly be placed between its back side of circuit board 101 and back encapsulate through the openwork part of main body rack 102, here " snugly accommodating " can be regarded as: be welded on electronic devices and components on circuit board 101 and back encapsulate between matched in clearance, namely the electronic devices and components height be welded on circuit board 101 take full advantage of its back side of circuit board 101 and back encapsulate between distance, on the other hand, except arranging the head-on positive touch electrode 106 of applicable thumb press in its front of circuit board 101 and head-on bearing touch electrode 107, require that electronic devices and components are not designed in its front of circuit board 101, it is emphasized that, here head-on positive touch electrode 106 and head-on negative touch electrode 107 are not electronic devices and components, and just play the sheet metal increasing contact feel and contact area.
Further, card form pressure electrocardio measuring device also comprises for the powerful sealing label 113 of sealing label in its front of circuit board 101, this powerful sealing label 113 is plastic material, back be stained with tenacity viscose, powerful sealing label 113 is reserved with the electrode through hole 1131,1132 for revealing head-on positive touch electrode 106 and the negative touch electrode 107 that heads on, and for making device overall package effect better, the thickness of powerful sealing label 113 is with head-on positive touch electrode 106, the head-on thickness of negative touch electrode 107 are equal to.For guaranteeing that powerful sealing label 113 is arranged on the laminating degree in its front of circuit board 101, durability degree and aesthetics further: require on the one hand circuit board 101 be placed in main body rack 102 inner after, the front frame of its front of circuit board 101 and main body rack 102 is positioned at same level, require that its front of circuit board 101 needs on the other hand smooth, its front of aforementioned circuit plate 101 is not designed electronic devices and components and is and meets this requirement, again, need smooth for meeting its front of circuit board 101: card form pressure electrocardio measuring device also comprises a battery strip 110, on circuit board, 101 are provided with the battery hollow-out parts 1012 for accommodating battery strip 110 of fitting, above-mentionedly reveal head-on positive touch electrode 106, the head-on electrode through hole 1131 of negative touch electrode 107, the 1132 both sides battery hollow-out parts 1012 laid respectively at, and battery strip 110 is positioned in battery hollow-out parts 1012 along its long limit, one side props up back encapsulation, another side and its front of circuit board 101 are positioned at same level, again, need smooth for meeting its front of circuit board 101: card form pressure electrocardio measuring device also comprises a buzzer 111 and liquid crystal display screen (all not illustrating in Fig. 1 and Fig. 2), main body rack 102 is provided with the buzzing groove 1027 for accommodating buzzer 111 of fitting, and the liquid crystal groove 1028 be provided with for engaging liquid crystal display screen, this liquid crystal groove 1028 is positioned at the top of buzzing groove 1027, accordingly circuit board 101 is provided with the liquid crystal display screen hollow-out parts 1013 for accommodating liquid crystal display screen of fitting, in the card form pressure electrocardio measuring device of molding, buzzer 111 is arranged in buzzing groove 1027, and liquid crystal display screen to be sticked in by liquid crystal display screen hollow-out parts 1013 in liquid crystal groove 1028 and to be supported by buzzing groove 1027, and be sticked in the liquid crystal surface of the liquid crystal display screen in liquid crystal groove 1028 and its front of circuit board 101 is positioned at same level, further, powerful sealing label 113 is provided with the window 1133 for the above-mentioned liquid crystal display screen of transparent sealing, so that observation liquid crystal display screen, again, need smooth for meeting its front of circuit board 101: the structure bearing touch electrode 109 for back, its High definition of part of through hole 1022,1022 ' is exposed at below 0.8mm in vertical its top of weld part 1092,1092 ', namely the thickness of circuit board 101 can not be surmounted, or, the front frame at top and main body rack 102 that vertical weld part 1092,1092 ' exposes the part of through hole 1022,1022 ' is positioned at same level, equally, similar requirement is also had to the vertical weld part of other back touch electrodes.
Further, above-mentioned buzzing groove 1027 is splitted structure, is appreciated that the circuit of the gap of this splitted structure for fit accommodating connection buzzer 111 and circuit board 101, to make full use of space, thus the cabling of fly line can be avoided to increase the integral thickness of card form pressure electrocardio measuring device again.Moreover, a main buzzing hole 1029 is provided with in the center of buzzing groove 1027, to should main buzzing hole 1029, for the sealing label 117 of sealing label back bracket 103 is provided with secondary buzzing hole 1171, main buzzing hole 1029 coordinates with secondary buzzing hole 1171 sound conducting buzzer 111 and send.Moreover above-mentioned sealing label 117 can be used for information that the nameplate of designation card chip pressure electrocardio measuring device and various needs indicate and parameter.
Further, for ensureing the integral thickness designing requirement meeting the present embodiment card form pressure electrocardio measuring device, on the one hand, charging inlet 112 included by the present embodiment card form pressure electrocardio measuring device takes full advantage of the thickness of main body rack 102, it is connected to circuit board 101, and and be arranged at be opened in main body rack 102 side charging inlet through hole 1023 in, on the other hand, the switching system of the present embodiment card form pressure electrocardio measuring device is arranged at the front of this device, because above-mentioned its front of the present embodiment circuit board 101 not only requires not design electronic devices and components, and requirement needs smooth, for this reason, circuit boards (copper lithographic technique) is provided with the first breakpoint ring-type switch 1015 for Switching Power Supply, and for starting the second breakpoint ring-type switch 1016 of thermometrically, if Fig. 3 is for shown in the breakpoint ring-type switch structure diagram of card form pressure electrocardio measuring device of the present invention, this the first breakpoint ring-type switch 1015, or second the concrete structure of breakpoint ring-type switch 1016 comprise round loop electrode 114 and circular electrode 115, and circular electrode 115 is arranged in round loop electrode 114, and insulated by a circular groove 116 and arrange with one heart, further, powerful sealing label 113 is respectively arranged with for connecting the first breakpoint ring-type switch 114 corresponding to the first breakpoint ring-type switch 114 and the second breakpoint ring-type switch 115, the elastic switch 1134 of the second breakpoint ring-type switch 115, particularly, this elastic switch 1134 is the shape flexure strip that arches upward, be in flat by flexure strip pressurized described in this to be electrically connected with circular electrode 115 to make round loop electrode 114.
The present embodiment composition graphs 1 to Fig. 3 illustrating in detail the concrete structure of the present embodiment card form pressure electrocardio measuring device, the front of main body rack is arranged at by circuit board, back encapsulation is arranged at the back side of main body rack, through the electronic devices and components on the openwork part circuit board of main body rack fit respectively be placed in its back side of circuit board to encapsulate to back between relevant assembling scheme, make device entirety more be tending towards the design of thin body; Again, by circuit board being arranged to the size being only about 82mm*52mm, device entirety is made more to be tending towards Miniaturization Design; Moreover, by powerful sealing label is arranged on the smooth front of circuit board with good laminating degree, durability degree and aesthetics, not only structure is simple, production and assembly convenient to make single unit system further, and compact conformation, be convenient to carry with, at any time for the subjective symptoms that the needs such as cardiopalmus or rapid breathing carry out measurement ecg wave form occurs patient, and the service of measuring ecg wave form can be provided.
Embodiment three
Fig. 4 is the functional module structure schematic diagram of card form pressure electrocardio measuring device of the present invention.As shown in Figure 4, the present embodiment card form pressure electrocardio measuring device comprises outer electrode, treatment circuit and operating portion.Shown in composition graphs 1, described outer electrode comprises head-on positive touch electrode 106 in above-described embodiment, the positive touch electrode in back 108, the left touch in back feedback electrode 104, the right touch feedback electrode 105 in back, head-on negative touch electrode 107 and back bear touch electrode 109.Described operating portion comprise in corresponding above-described embodiment respectively by the first breakpoint ring-type switch 1015, second breakpoint ring-type switch 1016 and each elastic switch 1134 the power knob of switching system that forms and measure button.
Treatment circuit comprises: corresponding above-mentioned head-on positive touch electrode 106, the positive touch electrode 108 in back, the left feedback touch electrode 104 in back, the right feedback touch electrode 105 in back, head-on the telegraph circuit of touch electrode 109 is born at negative touch electrode 107 and back, wherein, head-on the positive touch electrode 108 of positive touch electrode 106 and back is connected to the anelectrode in telegraph circuit, the right feedback touch electrode 105 of back left feedback touch electrode 104 and back is connected to the feedback electrode in telegraph circuit, the telegraph circuit that head-on touch electrode 109 is born at negative touch electrode 107 and back is connected to the negative electrode in telegraph circuit, described telegraph circuit is for detecting the signal of telecommunication of measured, filter circuit, is connected to telegraph circuit, and it is for the signal of telecommunication filtering noise to the measured detected by telegraph circuit, amplifying circuit, is connected to filter circuit, and it amplifies for the signal of telecommunication exported filter circuit, A/D(Analog/Digital) transducer, is connected to amplifying circuit, and it is for converting the signal of telecommunication after amplification to digital signal from analogue signal, CPU, be connected to A/D converter, it is for carrying out process computing to digital signal, and for receiving the various action button signal instructions that operating portion sends, and correspondingly process, also for carrying out write and the reading of information to memorizer according to the various action button signal instructions received, memorizer, is connected to CPU, and it can be ROM(Read Only Memory) or RAM(RandomAccessMemory), its information such as algorithm routine, database data that will write for storing CPU and read, timer, is connected to CPU, and it is for self-clocking and chronometric data transmitted in real time to CPU, communicating circuit, is connected to CPU, and it is for being uploaded to host computer by the ecg wave form measured according to dependent instruction.
Further, because outer electrode comprises multiple touch electrode, therefore can there is multiple measurement posture in the present embodiment card form pressure electrocardio measuring device.
One, Fig. 6 a is the positive diagram of card form pressure electrocardio measuring device one metering system of the present invention; Fig. 6 b is the rear diagram of card form pressure electrocardio measuring device one metering system of the present invention, composition graphs 6a and Fig. 6 b, measured can be positioned on the positive touch electrode 106 that heads on, head-on negative touch electrode 107 with the thumb of left hand and right hand respectively, and prop up back left feedback touch electrode 104, the right feedback touch electrode 105 in back respectively, to complete the measurement of ecg wave form with the forefinger of left hand and right hand.
They are two years old, Fig. 7 a is the positive diagram of another metering system of card form pressure electrocardio measuring device of the present invention, Fig. 7 b is the rear diagram of another metering system of card form pressure electrocardio measuring device of the present invention, shown in composition graphs 7a and Fig. 7 b, equally, measured can with left, the thumb of the right hand is positioned over head-on positive touch electrode 106 respectively, head-on on negative touch electrode 107, but for more stably to hold this card form pressure electrocardio measuring device, an available left side, the middle finger of the right hand props up the left feedback touch electrode 104 in back respectively, the right feedback touch electrode 105 in back, and a simultaneously available left side, the forefinger of the right hand presses the positive touch electrode 108 in back, the edge of touch electrode 109 is born at back.
Be appreciated that, hand-held measurement posture is not limited in above-mentioned two kinds of modes, if it meets finger contact leftward head-on under positive touch electrode 106 or back positive touch electrode 108 prerequisite, contact one of back left feedback touch electrode 104 or the right feedback touch electrode 105 in back simultaneously, under touch electrode 109 prerequisite is born at negative touch electrode 107 or back and the finger contact of the right hand heads on, contact one of back left feedback touch electrode 104 or the right feedback touch electrode 105 in back simultaneously, the measurement of ecg wave form can be realized.
Three, if Fig. 8 is for shown in the schematic diagram of the another metering system of card form pressure electrocardio measuring device of the present invention, measured is by being positioned over chest to realize the measurement of ecg wave form by card form pressure electrocardio measuring device, particularly, contact chest, right side by positive for back touch electrode 108 being contacted chest, left side with back left feedback touch electrode 104 and back is born touch electrode 109 simultaneously with the right feedback touch electrode 105 in back, and then realize the measurement of ecg wave form.
Further, because the external peripheral of back touch electrode in above-described embodiment one and drift angle are all set to circular arc chamfering, therefore measure posture and be suitable for the assurance of measured to device, make user hold experience sense better.Especially, for chest measurement pattern, the man of chest stalwartness and the plumpish Ms of chest are when measuring, the external peripheral of back touch electrode and drift angle are all set to the design of circular arc chamfering, measured is not only made to feel comfortable, and the point-like contacts design of the more existing relevant pressure electrocardio measuring device of contact measurement area significantly increases, and ensure that the stability that ecg wave form is measured.
Here it is emphasized that, the present embodiment card form pressure electrocardio measuring device is by anelectrode, negative electrode and the feedback electrode in telegraph circuit, I, II, the III ecg wave form metering system led can be realized to measured, owing to requiring measured, it contacts anelectrode and feedback electrode on the other hand simultaneously, another hands contacts negative electrode and feedback electrode simultaneously, therefore the intervention of this feedback electrode makes the part noise signal that it can coordinate anelectrode, negative electrode filtering enters its front end of filter circuit, improves the certainty of measurement of ecg wave form.
Further, the present embodiment card form pressure electrocardio measuring device also comprises display part, exterior storage medium and power supply.Power supply, be connected to the electronic devices and components needing power supply, it is for powering to card form pressure electrocardio measuring device.In addition, exterior storage medium, is connected with CPU after inserting the socket for placing exterior storage medium, and it can be used for the ecg wave form temporarily measured by storage.Display part, is connected to CPU, and it carries out display and control by CPU to it, and exports data for showing CPU to it.
The present embodiment card form pressure electrocardio measuring device, because outer electrode comprises multiple touch electrode, multiple measurement posture can be realized, to facilitate measured when cardiopalmus or rapid breathing etc. occurring and needing to carry out the subjective symptoms of measurement ecg wave form, freely change measurement posture according to practical situation.
Embodiment four
Fig. 5 is the program execution flow figure of card form pressure electrocardio measuring device of the present invention.Shown in composition graphs 4 and Fig. 5, the routine executing step of card form pressure electrocardio measuring device of the present invention comprises:
Step S1 triggering voltage button, starts;
Particularly, the hand-held card form pressure electrocardio measuring device of measured, triggering voltage button, starts shooting and program starts to perform;
Step S2 display measurement guide, and etc. to be measured;
Particularly, display part display etc. are to be measured, and measured's adoptable measurement pose information when measuring is instructed in display;
Step S3 triggers and measures button;
Particularly, measured, after selected suitable measurement posture, triggers and measures button, measures and starts;
Step S4 measures ecg wave form;
Particularly, display part with the form display device of reading the clock just in the measurement of ecg wave form, please keep to point out measured's present stage measuring posture, the measuring-signal instruction of measuring button and sending is received in operating portion by CPU, telegraph circuit detects the signal of telecommunication of measured, filter circuit is to the signal of telecommunication filtering noise of the measured detected by telegraph circuit, amplifying circuit amplifies the signal of telecommunication that filter circuit exports, A/D converter converts the signal of telecommunication after amplification to digital signal from analogue signal, CPU carries out process computing to digital signal and carries out the write of information to memorizer and read this series of actions, finally complete the measurement of measured's ecg wave form, measured ecg wave form can be kept in memory,
Step S5 measurement completes, and waits to be sent;
Particularly, after reading the clock completes, the instruction that the measurement of display part display ecg wave form completes, and point out measured to loosen, and then remove measurement posture, and the reading command of wait-for-response host computer is to send ecg wave form to host computer;
Step S6 is sent completely;
Particularly, receive the reading command of host computer, and set up channel with described host computer, from memorizer, read temporary ecg wave form, then complete transmission to host computer;
Whether step S7 waits for overtime;
Particularly, step S2 display measurement guide and etc. in process to be measured, be the electricity saving power supply, judge etc. that whether the time to be measured overtime, if overtime, then perform step S8, otherwise continue to perform step S2, with etc. to be measured;
Step S8 shuts down;
Step S9 triggering voltage button one scheduled time, empty this measurement data;
Particularly, after step S5 completes this ecg wave form measurement, waiting in process to be sent, if measured feels that this measures the measurement fault taked, or to feel in measuring process disturb by surrounding, or feel oneself not to be the measurement carried out under the state of relatively placidity, then press triggering voltage button one scheduled time by long, this designated time can be set to 3 seconds, and to empty this measurement data, and then redirect performs step S2;
Step S10 is long presses power knob, shutdown.
Particularly, step S2 display measurement guide and etc. in process to be measured, step S4 measures in the process of ecg wave form, step S5 measurements completes and etc. in process to be sent, press power knob if grow, can arrange length is temporally 5 seconds, then directly shut down.
The present embodiment describes the program execution flow of card form pressure electrocardio measuring device in detail, after ecg wave form measurement is completed, in the process waiting ecg wave form to be sent, measured can empty the related art scheme of this measurement data from main separation according to practical situation, add the processing authority of measured to the ecg wave form measured in time, enable measured independently screen more effective ecg wave form fast to be stored, for follow-up effective ecg analysis provides reliable measurement data.In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (6)
1. a pressure electrocardio measuring device, is characterized in that, comprises circuit board and four back touch electrodes,
The external peripheral of described four back touch electrodes and drift angle are all in circular arc chamfering;
Described four back touch electrodes comprise the positive touch electrode of back left and right feedback touch electrode and back, touch electrode is born at back;
Described circuit board comprises telegraph circuit and filter circuit, and described telegraph circuit comprises anelectrode, negative electrode and feedback electrode, and described anelectrode, negative electrode and feedback electrode are connected with described filter circuit respectively; Described anelectrode, negative electrode are used for the potential change signal importing its health of measured to described filter circuit; Described feedback electrode for coordinating described anelectrode, negative electrode filtering enters the noise signal of described its front end of filter circuit;
The left and right feedback touch electrode in described back, is arranged at the left and right lower corner at the back of described circuit board respectively, and is connected with described feedback electrode respectively;
The positive touch electrode in described back, back bear touch electrode, are arranged at the left and right upper corner at the back of described circuit board respectively, and are connected with described anelectrode, negative electrode respectively.
Also comprise main body rack and back encapsulation; The encapsulation of described back comprises a back bracket and described four back touch electrodes, and described four back touch electrodes are arranged around described back bracket;
Described circuit board is arranged at the front of described main body rack; The encapsulation of described back is arranged at the back side of described main body rack;
Described main body rack is Openworks shape, and through the openwork part of described main body rack, and the electronic devices and components on described circuit board are fitted respectively and are placed between its back side of described circuit board and described back encapsulate.
Described electronic devices and components are all arranged at the back side of described circuit board, and the front frame of the front of described circuit board and described main body rack is positioned at same level.
2. pressure electrocardio measuring device according to claim 1, is characterized in that,
Described back bracket comprises a sheet noumenon and multiple projection, and multiple described projection is respectively perpendicular to described sheet noumenon; Described main body rack correspondence is provided with the blind hole for engaging multiple described projection;
Described back bracket button is located at the back side of described main body rack, and is embedded respectively in described blind hole by multiple described projection and described back bracket be fixedly connected with main body rack.
3. pressure electrocardio measuring device according to claim 2, is characterized in that, described back bracket is metal material, and described back bracket and described main body rack are integrated injection molded.
4. pressure electrocardio measuring device according to claim 1, is characterized in that,
Described back touch electrode comprises horizontal holding section and vertical weld part, and described main body rack correspondence is provided with the through hole for engaging described vertical weld part;
Described horizontal holding section embeds the both sides at described its exterior angle of back bracket, and described vertical weld part through described through hole and with described welding circuit board.
5. pressure electrocardio measuring device according to claim 4, is characterized in that, described vertical weld part is positioned at same level through the top of part of described through hole and the front frame of described main body rack.
6. pressure electrocardio measuring device according to claim 4, is characterized in that,
The left and right feedback touch electrode in described back, is arranged at the left and right lower corner at the back of described main body rack respectively;
The positive touch electrode in described back, back bear touch electrode, are arranged at the left and right upper corner at the back of described main body rack respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227156.9A CN103330561B (en) | 2013-06-07 | 2013-06-07 | Electrocardio measuring device |
| PCT/CN2014/072020 WO2014194694A1 (en) | 2013-06-07 | 2014-02-13 | Electrocardiogram measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227156.9A CN103330561B (en) | 2013-06-07 | 2013-06-07 | Electrocardio measuring device |
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| CN103330561A CN103330561A (en) | 2013-10-02 |
| CN103330561B true CN103330561B (en) | 2015-04-22 |
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| CN201310227156.9A Active CN103330561B (en) | 2013-06-07 | 2013-06-07 | Electrocardio measuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103330559B (en) * | 2013-06-07 | 2016-06-01 | 北京丰拓生物技术有限公司 | Electrocardio measuring method, Apparatus and system |
| WO2014194694A1 (en) * | 2013-06-07 | 2014-12-11 | 北京丰拓生物技术有限公司 | Electrocardiogram measurement device |
| CN104068847A (en) * | 2014-06-24 | 2014-10-01 | 北京丰拓生物技术有限公司 | Portable electrocardio measuring device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3830227A (en) * | 1966-05-17 | 1974-08-20 | H Green | Hand-held cardiac sound tone diagnostic device and method |
| US3848582A (en) * | 1972-07-10 | 1974-11-19 | Medical Res Labor Inc | Portable electrocardiographic signal apparatus |
| CN2047551U (en) * | 1989-01-18 | 1989-11-15 | 徐大栋 | Electrode structure for miniature electrocardiograph |
| DE19707681C1 (en) * | 1997-02-26 | 1998-05-07 | Raimund Prof Dr Med Erbel | Mobile telephone for recording ECG signals |
| TWI234449B (en) * | 2003-08-20 | 2005-06-21 | Kang-Ping Lin | A electrocardiogram measuring device and its method |
| CN1564565A (en) * | 2004-03-29 | 2005-01-12 | 朱英杰 | Cell phone hving function of deetecting electrocardiogram |
| DE102005036501A1 (en) * | 2005-07-30 | 2007-02-01 | Bonaventura, Klaus, Dr. | Portable electrocardiagram device for monitoring person heart activity, has one unit for comparing derived electrocardiagram with reference electrocardiagram, where individual electrocardiagram of patients is stored as reference cardiagram |
| SG141283A1 (en) * | 2006-09-29 | 2008-04-28 | Nextwave Biomedical Pte Ltd | Method and apparatus for generating an electrocardiogram |
| WO2011140518A1 (en) * | 2010-05-06 | 2011-11-10 | West Wireless Health Institute | Multipurpose, modular platform for mobile medical instrumentation |
| US20120089000A1 (en) * | 2010-10-08 | 2012-04-12 | Jon Mikalson Bishay | Ambulatory Electrocardiographic Monitor For Providing Ease Of Use In Women And Method Of Use |
| CN202113068U (en) * | 2011-01-18 | 2012-01-18 | 北京超思电子技术有限责任公司 | Measurement device |
| CN203447281U (en) * | 2013-06-07 | 2014-02-26 | 北京丰拓生物技术有限公司 | Electrocardiographic wave measuring device |
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