CN103330561A - Electrocardio measuring device - Google Patents
Electrocardio measuring device Download PDFInfo
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- CN103330561A CN103330561A CN2013102271569A CN201310227156A CN103330561A CN 103330561 A CN103330561 A CN 103330561A CN 2013102271569 A CN2013102271569 A CN 2013102271569A CN 201310227156 A CN201310227156 A CN 201310227156A CN 103330561 A CN103330561 A CN 103330561A
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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, relate in particular to a kind of pressure electrocardio measuring device.
Background technology
In the prior art, pressure electrocardio measuring device is positioned over the chest to carry out the measurement of ecg wave form, it is a kind of measurement pattern of most of pressure electrocardio measuring devices, it not only requires positive and negative electrode to contact measured's left and right breast respectively, and requires feedback electrode (or reference electrode) to contact measured's left and right breast simultaneously.But because existing pressure electrocardio measuring device itself and human body electrodes in contact often are designed to point-like; when the plumpish Ms of the man of chest stalwartness, particularly chest is measured; occur that the device edge is overlapped on the darker cleavage both sides of measured and each point-like electrode can not contact the difficult situation of its chest simultaneously through regular meeting, making electrocardio measure can't carry out.
Summary of the invention
Purpose of the present invention requires to measure at the plumpish Ms of the man of chest stalwartness, particularly chest for a kind of pressure electrocardio measuring device is provided, and its cleavage no longer influences 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 edge, outside and the drift angle of described four back touch electrodes all are circular arc chamfering; Described four back touch electrodes comprise the left and right feedback touch electrode in back and the positive touch electrode in back, the negative touch electrode in 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 importing to described filter circuit the potential change signal of its health of measured; Described feedback electrode is for the noise signal that cooperates described anelectrode, negative electrode filtering to enter described its front end of filter circuit; The left and right feedback touch electrode in described back is arranged at the left and right corner down at the back of described circuit board respectively, and is connected with described feedback electrode respectively; The positive touch electrode in described back, the negative touch electrode in back, the left and right of back that is arranged at described circuit board respectively goes up the corner, and is connected with described anelectrode, negative electrode respectively.
Preferably, in above-mentioned pressure electrocardio measuring device, also comprise the encapsulation of main body rack and back; The encapsulation of described back comprises a back bracket and described four back touch electrodes, and described four back touch electrodes are around described back bracket setting; 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 sees through the openwork part of described main body rack, and the electronic devices and components on the described circuit board are fitted respectively and are placed between its back side of described circuit board and the encapsulation of described back.
Preferably, in above-mentioned pressure electrocardio measuring device, described electronic devices and components all are 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 horizontal plane.
Preferably, in above-mentioned pressure electrocardio measuring device, described back bracket comprises a lamellar body and a plurality of projection, and a plurality of described projection is respectively perpendicular to described sheet noumenon; Described main body rack correspondence is provided with the blind hole for a plurality of described projections of engaging; Described back bracket button is located at the back side of described main body rack, and embeds respectively in the described blind hole by a plurality of described projections described back bracket is fixedlyed 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 that one is 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 the described vertical weld part of engaging; Described horizontal holding section embeds the both sides at its exterior angle of described back bracket, and described vertical weld part passes described through hole and with the welding of described circuit board.
Preferably, in above-mentioned pressure electrocardio measuring device, described vertical weld part passes the top of part of described through hole and the front frame of described main body rack is positioned at same horizontal plane.
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 down corner at the back of described main body rack respectively; Touch electrode is born at the positive touch electrode in described back, back, is arranged at the left and right corner of going up at the back of described main body rack respectively.
Pressure electrocardio measuring device provided by the present invention, edge, outside and drift angle by four back touch electrodes all are circular arc chamfering; The left and right feedback touch electrode in back is arranged at the left and right corner down at the back of circuit board respectively, and is connected with feedback electrode respectively; The positive touch electrode in back, the negative touch electrode in back, be arranged at the left and right corner of going up at the back of circuit board respectively, and the related art scheme that is connected with anelectrode, negative electrode respectively, make when the plumpish Ms of the man of chest stalwartness, particularly chest is measured, four back touch electrodes are set up simultaneously in the darker cleavage both sides of measured, have realized this two classes crowd is stablized, accurately measures the purpose of ecg wave form.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is another embodiment package assembly solution sketch map 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 construction of switch sketch map of pressure electrocardio measuring device of the present invention;
Fig. 4 is the functional module structure sketch map 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 back 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 back diagram of another metering system of pressure electrocardio measuring device of the present invention;
Fig. 8 is the sketch map 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 sketch map of the present invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
Embodiment one
Fig. 9 is pressure electrocardio measuring device one embodiment package assembly solution sketch map 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 a left side, back feedback touch electrode 104, back right feedback touch electrode 105, the negative touch electrode 109 of the positive touch electrode 108 in back and back, 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 importing to described filter circuit the potential change signal of its health of measured; Described feedback electrode is for the noise signal that cooperates described anelectrode, negative electrode filtering to enter described its front end of filter circuit; Moreover a left side, above-mentioned back feedback touch electrode 104, back right feedback touch electrode 105 are arranged at the left and right corner down at the back of circuit board 101 respectively, and are connected with described feedback electrode respectively; The positive touch electrode 108 in above-mentioned back, the negative touch electrode 109 in back, the left and right of back that is arranged at described circuit board 101 respectively goes up the corner, and is connected with described anelectrode, negative electrode respectively.
Further, introduction for four back touch electrodes, below mainly with the structure of the negative touch electrode 109 in back with and with the connected mode of circuit board 101 be that example is described, wherein, a left side, back feedback touch electrode 104 is that phenogen, back right feedback touch electrode 105 are phenogen with the positive touch electrode 108 in back with the negative touch electrode 109 in back, and the negative touch electrode 109 in back is mirror symmetry body with back right feedback touch electrode 105, the positive touch electrode 108 in back.Particularly, the negative touch electrode 109 in back comprises vertical weld part 1092,1092 ', and accordingly, circuit board 101 is provided with welding hole 1011,1011 '; Wherein, vertical weld part 1092,1092 ' top can be embedded respectively in the welding hole 1011,1011 ', and adopt the mode of spot welding so that the negative touch electrode 109 in back is connected with circuit board 101, namely can make the negative touch electrode 109 in back be connected in the feedback electrode of described telegraph circuit by vertical weld part 1092,1092 '.In like manner, the connected mode of other back touch electrodes and circuit board 101 is identical, no longer superfluous here with the connected mode of circuit board 101 with the negative touch electrode 109 in above-mentioned back.
Again further, the back side of the pressure electrocardio measuring device of present embodiment is being close in the metering system in measured chest, require a left side, back feedback touch electrode 104 and the positive touch electrode 108 in back to be erected on measured's chest, right side and require the right side, back to feed back the negative touch electrode 109 of touch electrode 105 and back simultaneously to be erected on measured's chest, left side, measure the ecg wave form purpose thereby reach.As shown in Figure 9, because edge, outside and the drift angle of above-mentioned four back touch electrodes of present embodiment pressure electrocardio measuring device all are circular arc chamfering, therefore, when the plumpish Ms of the man of chest stalwartness, particularly chest is measured, can not occur again that similar existing apparatus edge is overlapped on the darker cleavage both sides of measured and each point-like electrode can not contact the difficult situation of its chest simultaneously; And the design of present embodiment can make four back touch electrodes set up simultaneously in the darker cleavage both sides of measured, not only increased the contact area with measured's chest, and improved the comfort level of measuring contact, realized this two classes crowd is stablized, accurately measures the purpose of ecg wave form.
The pressure electrocardio measuring device that present embodiment provides, edge, outside and drift angle by four back touch electrodes all are circular arc chamfering; The left and right feedback touch electrode in back is arranged at the left and right corner down at the back of circuit board respectively, and is connected with feedback electrode respectively; The positive touch electrode in back, the negative touch electrode in back, be arranged at the left and right corner of going up at the back of circuit board respectively, and the related art scheme that is connected with anelectrode, negative electrode respectively, make when the plumpish Ms of the man of chest stalwartness, particularly chest is measured, four back touch electrodes are set up simultaneously in the darker cleavage both sides of measured, have realized this two classes crowd is stablized, accurately measures the purpose of 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.In conjunction with illustrated in figures 1 and 2, the card form pressure electrocardio measuring device of 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 lamellar body and 6 projections 1031,6 projections 1031 also are distributed in this sheet noumenon edge equably perpendicular to sheet noumenon respectively, the position of corresponding 6 projections 1031 is provided with the blind hole of those projections 1031 of engaging on main body rack 102, and can be located at the back side of main body rack 102 and those projections 1031 by back bracket 103 buttons and embed in the blind holes back bracket 103 is fixedlyed connected with main body rack 102.Certainly, the quantity of projection 1031 can be adjusted according to practical situation, as long as satisfy projection 1031 respectively perpendicular to sheet noumenon and be distributed in this sheet noumenon edge equably, and the blind hole that the position of corresponding projection 1031 is provided with those projections 1031 of engaging on main body rack 102 gets final product.Further, back bracket 103 preferred metal materials can be by making back bracket 103 fixedly connected with main body rack 102 with back bracket 103 one injection mouldings on technology.In the practice, if back bracket 103 be independent plastic member, back bracket 103 and main body rack 102 are connected with inserting mode, make the overall construction intensity of back bracket 103 and main body rack 102 be difficult to assurance easily; If back bracket 103 and main body rack 102 be the integral molded plastic with plastic material all, so for guaranteeing this overall construction intensity, with existing Shooting Technique condition, its thickness of the injection moulding of monoblock area guarantees at least more than 1mm like this, can increase the integral thickness of card form pressure electrocardio measuring device in the middle of this is invisible; And preferred 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 technology is simple, back bracket 103 is big with the overall construction intensity of main body rack 102, and the thickness of back bracket 103 can remain on 0.3mm, can reduce the integral thickness of card form pressure electrocardio measuring device greatly.
Further, above-mentioned four back touch electrodes specifically comprise a left side, back feedback touch electrode 104, back right feedback touch electrode 105, the negative touch electrode 109 of the positive touch electrode 108 in back and back, and those back touch electrodes also are arranged at left and right corner and the left and right corner down of going up at the back of main body rack 102 respectively independently around back bracket 103, because the isolation structure of the skeleton at the back of main body rack 102, those back touch electrodes do not contact mutually and all do not contact with back bracket 103 again; Wherein, a left side, back feedback touch electrode 104 is that phenogen, back right feedback touch electrode 105 are phenogen with the positive touch electrode 108 in back with the negative touch electrode 109 in back, and the negative touch electrode 109 in back is mirror symmetry body with back right feedback touch electrode 105, the positive touch electrode 108 in back; Introduction for four back touch electrodes, below mainly with the structure of the negative touch electrode 109 in back with and with the connected mode of main body rack 102 be that example is described, particularly, the negative touch electrode 109 in back comprises horizontal holding section 1091,1091 ' and vertical weld part 1092,1092 ', both sides at the upper right exterior angle, back of main body rack 102 are respectively arranged with for the horizontal holding section 1091 of engaging, 1091 ' hole clipping 1021,1021 ', be respectively arranged with for the vertical weld part 1092 of engaging in main body rack 102 its inner upper right corner parts, 1092 ' through hole 1022,1022 ', and the negative touch electrode 109 in back passes through horizontal holding section 1091 with main body rack 102,1091 ' embeds hole clipping 1021 respectively, in 1021 ', vertical weld part 1092,1092 ' passes through hole 1022,1022 ' and fixedly connected, 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 ' the corresponding setting, at vertical weld part 1092,1092 ' passes through hole 1022, in the time of 1022 ', vertical weld part 1092,1092 ' top embeds welding hole 1011 respectively, in 1011 ', and the mode that adopts spot welding can make the preceding script of assembling set up the circuit board 101 on main body rack 102, and its upper right corner part is born touch electrode 109 with the upper right corner part of main body rack 102 by the back and is fixedly linked.In like manner, the connected mode of other angle parts and main body rack 102 on the circuit board 101, identical with the connected mode of above-mentioned its upper right corner part and main body rack 102, repeat no more here.
Further, in measuring the ecg wave form process, be to improve the comfort level of measuring posture, can be with the edge, outside of above-mentioned back touch electrode and drift angle all be set to circular arc chamfering.
Here need be emphatically, before the assembling of card form pressure electrocardio measuring device, circuit board 101 can be erected in the main body rack 102 by each molding in the main body rack 102 and the ladder 1025 that all is in the same horizontal plane, and can pass through cylinder 1024, the 1024 ' setting of aliging with circular hole 1014,1014 ', so that circuit board 101 is located at main body rack 102 inward flanges.Further; because the size of circuit board 101 only is about 82mm*52mm; sheet material slightly thin (only 0.8mm) in addition; for the intensity that circuit board 101 reaches is considered; corresponding main body rack 102 is provided with central support posts 1026; the top of central support posts 1026 and ladder 1025 are located in the same horizontal plane, so 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 be a little more than ladder 1025; and circuit board 101 back sides are provided with blind hole groove (among Fig. 1 for illustrating) and match with central support posts 1026; to prop up the top of central support posts 1026; and then can make circuit board 101 centralized positioning in main body rack 102; circuit board 101 can depend in the main body rack 102 more accurately, has strengthened the protection to circuit board 101, has improved device integral intensity reliability.
For guaranteeing the integral thickness designing requirement of present embodiment card form pressure electrocardio measuring device, on the one hand, require the electronic devices and components on the circuit board 101 all to design at its back side, as depicted in figs. 1 and 2, because main body rack 102 is Openworks shape, those electronic devices and components can take full advantage of this space, the openwork part that sees through main body rack 102 snugly is placed between circuit board 101 its back sides and the back encapsulation, here " snugly ccontaining " can be regarded as: be welded on matched in clearance between the encapsulation of electronic devices and components on the circuit board 101 and back, namely electronic devices and components are welded on height on the circuit board 101 and have taken full advantage of the distance of circuit board 101 its back sides between encapsulating with the back; On the other hand, be fit to the positive touch electrode 106 of heading on of thumb press and head-on negative touch electrode 107 except arranging in circuit board 101 its fronts, require circuit board 101 its fronts not design electronic devices and components, what need emphasize is, the positive touch electrode 106 that heads on here is not electronic devices and components with head-on negative touch electrode 107, and just plays the sheet metal that increases contact feel and contact area.
Further, the card form pressure electrocardio measuring device also comprises for the powerful sealing label 113 of sealing label in circuit board 101 its fronts, this brute force sealing label 113 is plastic material, the back be stained with powerful viscose glue, be reserved with on the powerful sealing label 113 be used to the electrode through hole 1131,1132 of revealing head on positive touch electrode 106 and head-on negative touch electrode 107, and for making device overall package effect better, the thickness of powerful sealing label 113 is equal to the thickness of the positive touch electrode 106 that heads on, head-on negative touch electrode 107.For guaranteeing that further powerful sealing label 113 is arranged on applying degree, durability degree and the aesthetics in circuit board 101 its fronts: require circuit board 101 to place main body rack 102 inner backs, circuit board 101 its positive front frames with main body rack 102 to be positioned at same horizontal plane on the one hand; Require circuit board 101 its fronts to need smooth on the other hand, aforementioned circuit plate 101 its fronts are not designed electronic devices and components and are and satisfy this requirement, again, need smooth for satisfying circuit board 101 its fronts: the card form pressure electrocardio measuring device also comprises a bar shaped battery 110, the 101 battery hollow-out parts 1012 that are provided with for the ccontaining bar shaped battery 110 of fitting on the circuit board, the above-mentioned positive touch electrode 106 that heads on of revealing, the electrode through hole 1131 of head-on negative touch electrode 107, the 1132 both sides battery hollow-out parts 1012 that lay respectively at, and bar shaped battery 110 is positioned in the battery hollow-out parts 1012 along its long limit, one side props up the back encapsulation, and another side and circuit board 101 its fronts are positioned at same horizontal plane; Again, need smooth for satisfying circuit board 101 its fronts: the card form pressure electrocardio measuring device also comprises a buzzer 111 and liquid crystal display screen (all not illustrating among Fig. 1 and Fig. 2), main body rack 102 is provided with the buzzing groove 1027 for the ccontaining buzzer 111 of fitting, and be provided with the liquid crystal groove 1028 for the engaging liquid crystal display screen, this liquid crystal groove 1028 is positioned at the top of buzzing groove 1027, circuit board 101 is provided with the liquid crystal display screen hollow-out parts 1013 for the ccontaining liquid crystal display screen of fitting accordingly, in the card form pressure electrocardio measuring device of molding, buzzer 111 is arranged in the buzzing groove 1027, and liquid crystal display screen is sticked in the liquid crystal groove 1028 and by buzzing groove 1027 by liquid crystal display screen hollow-out parts 1013 and supports, and liquid crystal face and circuit board 101 its fronts of being sticked in the liquid crystal display screen in the liquid crystal groove 1028 are positioned at same horizontal plane, further, powerful sealing label 113 is provided with the window 1133 for the above-mentioned liquid crystal display screen of transparent sealing, so that observe liquid crystal display screen; Again, need smooth for satisfying circuit board 101 its fronts: the structure with the negative touch electrode 109 in back is example, vertically weld part 1092,1092 ' its top are exposed through hole 1022,1022 ' part it highly are limited to below the 0.8mm, the thickness that namely can not surmount circuit board 101, perhaps, vertically weld part 1092,1092 ' exposes the top of through hole 1022,1022 ' part and the front frame of main body rack 102 is positioned at same horizontal plane, equally, the vertical weld part to other back touch electrodes also has similar requirement.
Further, above-mentioned buzzing groove 1027 is splitted structure, is appreciated that the gap of this splitted structure is used for the circuit of the ccontaining connection buzzer 111 of applying and circuit board 101, taking full advantage of the space, thereby can avoid the cabling of fly line to increase the integral thickness of card form pressure electrocardio measuring device again.Moreover, be provided with a main buzzing hole 1029 in the center of buzzing groove 1027, to should main buzzing hole 1029, the sealing label 117 that is used for sealing label back bracket 103 be provided with secondary buzzing hole 1171, and main buzzing hole 1029 cooperates with secondary buzzing hole 1171 conducts the sound that buzzer 111 sends.Moreover above-mentioned sealing label 117 can be used for the nameplate of designation card chip pressure electrocardio measuring device and information and the parameter that various needs indicate.
Further, for guaranteeing to satisfy the integral thickness designing requirement of present embodiment card form pressure electrocardio measuring device, on the one hand, the included charging inlet 112 of present embodiment card form pressure electrocardio measuring device has taken full advantage of the thickness of main body rack 102, it is connected in circuit board 101, and and be arranged in the charging inlet through hole 1023 that is opened in main body rack 102 sides; On the other hand, the switching system of present embodiment card form pressure electrocardio measuring device is arranged at the front of this device, because above-mentioned present embodiment circuit board 101 its fronts not only require not design electronic devices and components, and need to require smooth, for this reason, printing (copper lithographic technique) is provided with the first breakpoint ring-type switch 1015 for Switching Power Supply on the circuit board, and the second breakpoint ring-type switch 1016 that is used for starting thermometrically, as Fig. 3 for shown in the breakpoint ring-type construction of switch sketch map of card form pressure electrocardio measuring device of the present invention, this first breakpoint ring-type switch 1015, or the concrete structure of the second breakpoint ring-type switch 1016 comprises round loop electrode 114 and circular electrode 115, and circular electrode 115 is arranged in the round loop electrode 114, and the setting with one heart by a circular groove 116 insulation, further, be 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 on the powerful sealing label 113, 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, and is in flat so that round loop electrode 114 is electrically connected with circular electrode 115 by this described flexure strip pressurized.
Present embodiment has at length been set forth the concrete structure of present embodiment card form pressure electrocardio measuring device in conjunction with Fig. 1 to Fig. 3, be arranged at the front of main body rack by circuit board, the back encapsulation is arranged at the back side of main body rack, see through electronic devices and components on the openwork part circuit board of main body rack the relevant assembling scheme between its back side of circuit board and the back encapsulation of being placed in of fitting respectively, make device integral body more be tending towards the design of thin body; By circuit board being arranged to only be about the size of 82mm*52mm, make device integral body more be tending towards the miniaturization design again; Moreover, by powerful sealing label is arranged on the smooth front of circuit board with good applying degree, durability degree and aesthetics, not only simple in structure, production and assembly are convenient further to make single unit system, and compact conformation, be convenient to carry, can for the patient subjective symptoms that cardiopalmus or rapid breathing etc. need be measured ecg wave form take place, and the service of measuring ecg wave form is provided at any time.
Embodiment three
Fig. 4 is the functional module structure sketch map of card form pressure electrocardio measuring device of the present invention.As shown in Figure 4, present embodiment card form pressure electrocardio measuring device comprises outer electrode, treatment circuit and operating portion.In conjunction with shown in Figure 1, described outer electrode comprises that the positive touch electrode 106 that heads on, the positive touch electrode 108 in back, the left side, back in above-described embodiment touches feedback electrode 104, right feedback electrode 105, the negative touch electrode 109 of head-on negative touch electrode 107 and back of touching in back.Described operating portion comprises the power knob of the switching system that is made of the first breakpoint ring-type switch 1015, the second breakpoint ring-type switch 1016 and each elastic switch 1134 in corresponding above-described embodiment respectively and measures button.
Treatment circuit comprises: the corresponding above-mentioned positive touch electrode 106 that heads on, the positive touch electrode 108 in back, a left side, back feedback touch electrode 104, back right feedback touch electrode 105, the telegraph circuit of the negative touch electrode 109 of head-on negative touch electrode 107 and back, wherein, the positive touch electrode 108 in positive touch electrode 106 and back that heads on is connected in the anelectrode in the telegraph circuit, the right feedback of a left side, back feedback touch electrode 104 and back touch electrode 105 is connected in the feedback electrode in the telegraph circuit, the telegraph circuit of the negative touch electrode 109 of head-on negative touch electrode 107 and back is connected in the negative electrode in the telegraph circuit, and described telegraph circuit is for detection of measured's the signal of telecommunication; Filter circuit is connected in telegraph circuit, and it is used for the signal of telecommunication filtering noise by the detected measured of telegraph circuit; Amplifying circuit is connected in filter circuit, and it is used for the signal of telecommunication of filter circuit output is amplified; A/D(Analog/Digital) transducer is connected in amplifying circuit, and the signal of telecommunication after it is used for amplifying becomes digital signal from analog signal conversion; CPU, be connected in A/D converter, it is used for digital signal is handled computing, and is used for receiving the various action button signal instructions that operating portion sends, and correspondingly handle according to the various action button signal instructions that receive, also be used for memorizer is carried out writing and reading of information; Memorizer is connected in CPU, and it can be ROM(Read Only Memory) or RAM(Random AccessMemory), information such as its algorithm routine that will write and read for storage CPU, database data; Timer is connected in CPU, and it is used for self-clocking and chronometric data is transmitted in real time to CPU; Communicating circuit is connected in CPU, and it is used for measuring the ecg wave form of finishing and is uploaded to host computer according to dependent instruction.
Further, because outer electrode comprises a plurality of touch electrodes, so can there be multiple measurement posture in 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 back diagram of card form pressure electrocardio measuring device one metering system of the present invention, in conjunction with Fig. 6 a and Fig. 6 b, the measured can be positioned over respectively with the thumb of left hand and right hand on the positive touch electrode 106 that heads on, the head-on negative touch electrode 107, and the forefinger with left hand and right hand props up a left side, back feedback touch electrode 104, back right feedback touch electrode 105 respectively, to finish the measurement of ecg wave form.
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 back diagram of another metering system of card form pressure electrocardio measuring device of the present invention, shown in Fig. 7 a and Fig. 7 b, equally, the measured can be with left, the thumb of the right hand is positioned over the positive touch electrode 106 that heads on respectively, on the head-on negative touch electrode 107, but for more stably controlling this card form pressure electrocardio measuring device, an available left side, the middle finger of the right hand props up a left side, back feedback touch electrode 104 respectively, back right feedback touch electrode 105, and an available left side of while, the forefinger of the right hand presses the positive touch electrode 108 in back, the edge of the negative touch electrode 109 in back.
Be appreciated that, the hand-held posture of measuring is not limited in above-mentioned dual mode, head under positive touch electrode 108 prerequisites of positive touch electrode 106 or back, contact one of the right feedback of a left side, back feedback touch electrode 104 or back touch electrode 105 simultaneously if it satisfies leftward finger contact, and the head-on negative touch electrode 107 of the finger of right hand contact or back are born under touch electrode 109 prerequisites, are contacted one of the right feedback of a left side, back feedback touch electrode 104 or back touch electrode 105 simultaneously, can realize the measurement of ecg wave form.
Be shown in the sketch map of the another metering system of card form pressure electrocardio measuring device of the present invention as Fig. 8 three,, the measured can be by being positioned over the measurement that ecg wave form is realized in the chest with the card form pressure electrocardio measuring device, particularly, contact the chest, right side by simultaneously the positive touch electrode 108 in back being contacted the chest, left side with a left side, back feedback touch electrode 104 and touch electrode 109 being born at the back with back right feedback touch electrode 105, and then realize the measurement of ecg wave form.
Further, because edge, outside and the drift angle of back touch electrode all are set to circular arc chamfering in above-described embodiment one, therefore measure posture and be suitable for the measured to the assurance of device, it is better to make that the user holds experience sense.Especially, for the chest measurement pattern, the plumpish Ms of the man of chest stalwartness and chest is when measuring, the edge, outside of back touch electrode and drift angle all are set to the design of circular arc chamfering, not only make the measured feel comfortable, and the contact measurement area has guaranteed the ecg wave form measuring stability than the significantly increase of point-like contact design of existing relevant pressure electrocardio measuring device.
What need emphasize here is, present embodiment card form pressure electrocardio measuring device is by anelectrode, negative electrode and feedback electrode in the telegraph circuit, can realize the ecg wave form metering system that I, II, III are led to the measured, it contacts anelectrode and feedback electrode on the other hand simultaneously owing to require the measured, another hands contacts negative electrode and feedback electrode simultaneously, therefore the intervention of this feedback electrode makes the part noise signal that it can cooperate anelectrode, negative electrode filtering to enter its front end of filter circuit, has improved the certainty of measurement of ecg wave form.
Further, present embodiment card form pressure electrocardio measuring device also comprises display part, exterior storage medium and power supply.Power supply is connected in the electronic devices and components that need power supply, and it is used for the card form pressure electrocardio measuring device is powered.In addition, exterior storage medium is connected with CPU after inserting the socket that is used for the placement exterior storage medium, and it can be used for the measured ecg wave form of temporary transient storage.Display part is connected in CPU, and it shows control by CPU to it, and is used for showing that CPU is to its data of exporting.
Present embodiment card form pressure electrocardio measuring device, because outer electrode comprises a plurality of touch electrodes, can realize multiple measurement posture, to make things convenient for the measured when generation cardiopalmus or rapid breathing etc. need be measured the subjective symptoms of ecg wave form, freely change according to practical situation and measure posture.
Embodiment four
Fig. 5 is the program execution flow figure of card form pressure electrocardio measuring device of the present invention.In conjunction with Fig. 4 and shown in Figure 5, the program execution in step of card form pressure electrocardio measuring device of the present invention comprises:
Step S1 triggers power knob, beginning;
Particularly, the measured hands the card form pressure electrocardio measuring device, triggers power knob, and start and program begin to carry out;
Step S2 show to measure guiding, and etc. to be measured;
Particularly, display part demonstration etc. are to be measured, and measured's adoptable measurement pose information when measuring is instructed in demonstration;
Step S3 triggers and measures button;
Particularly, the measured triggers and measures button after selected suitable measurement posture, measures beginning;
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, the measured please keep measuring posture at present stage with prompting, receive the measuring-signal instruction that the measurement button sends in the operating portion by CPU, telegraph circuit detects measured's the signal of telecommunication, filter circuit is to the signal of telecommunication filtering noise by the detected measured of telegraph circuit, amplifying circuit amplifies the signal of telecommunication of filter circuit output, the signal of telecommunication after A/D converter will amplify becomes digital signal from analog signal conversion, the digital signal of CPU is handled computing and memorizer is carried out writing of information and reads this a series of actions, finally finishes the measurement of measured's ecg wave form; Measured ecg wave form can be temporarily stored in the memorizer;
Step S5 measurement is finished, and waits to be sent;
Particularly, after reading the clock was finished, display part showed the indication that the ecg wave form measurement is finished, and pointed out the measured to loosen, and then removed and measure 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, finish transmission to host computer then;
Whether step S7 waits for overtime;
Particularly, step S2 show to measure guiding and etc. in the process to be measured, be the electric weight of saving power supply, judge etc. whether the time to be measured overtime, if overtime, execution in step S8 then, otherwise continue execution in step S2, with etc. to be measured;
Step S8 shutdown;
Step S9 triggers one scheduled time of power knob, empties this measurement data;
Particularly, after step S5 finishes this ecg wave form measurement, in waiting process to be sent, if the measured feels that this measures the measurement fault take, or feel and disturbed by surrounding in the measuring process, or feel oneself not to be the measurement of under the state of relatively placidity, carrying out, then can be by long by triggering one scheduled time of power knob, this designated time can be set to 3 seconds, emptying this measurement data, and then redirect execution in step S2;
The long power knob of pressing of step S10, shutdown.
Particularly, step S2 show to measure guiding and etc. in the process to be measured, step S4 measures in the process of ecg wave form, step S5 measurements finished and etc. in the process to be sent, if longly press power knob, it is 5 seconds by the time that length can be set, and then directly shuts down.
Present embodiment is described the program execution flow of card form pressure electrocardio measuring device in detail, after measurement is finished to ecg wave form, in the process that waits ecg wave form to be sent, the measured can be according to the autonomous related art scheme of selecting to empty this measurement data of practical situation, increased the processing authority of the ecg wave form that the measured finishes timely measurement, make the measured can independently screen effective more ecg wave form fast and stored, for follow-up effective ecg analysis provides reliable measurement data.In description of the invention, it will be appreciated that, close the orientation of indications such as term " " center ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " or position is based on orientation shown in the drawings or position relation; only be the present invention for convenience of description and simplify and describe; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
In the description of this description, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (8)
1. a pressure electrocardio measuring device is characterized in that, comprises circuit board and four back touch electrodes,
Edge, outside and the drift angle of described four back touch electrodes all are circular arc chamfering;
Described four back touch electrodes comprise the left and right feedback touch electrode in back and the positive touch electrode in back, the negative touch electrode in 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 importing to described filter circuit the potential change signal of its health of measured; Described feedback electrode is for the noise signal that cooperates described anelectrode, negative electrode filtering to enter described its front end of filter circuit;
The left and right feedback touch electrode in described back is arranged at the left and right corner down at the back of described circuit board respectively, and is connected with described feedback electrode respectively;
The positive touch electrode in described back, the negative touch electrode in back, the left and right of back that is arranged at described circuit board respectively goes up the corner, and is connected with described anelectrode, negative electrode respectively.
2. pressure electrocardio measuring device according to claim 1 is characterized in that, also comprises the encapsulation of main body rack and back; The encapsulation of described back comprises a back bracket and described four back touch electrodes, and described four back touch electrodes are around described back bracket setting;
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 sees through the openwork part of described main body rack, and the electronic devices and components on the described circuit board are fitted respectively and are placed between its back side of described circuit board and the encapsulation of described back.
3. pressure electrocardio measuring device according to claim 1 is characterized in that, described electronic devices and components all are 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 horizontal plane.
4. pressure electrocardio measuring device according to claim 2 is characterized in that,
Described back bracket comprises a lamellar body and a plurality of projection, and a plurality of described projection is respectively perpendicular to described sheet noumenon; Described main body rack correspondence is provided with the blind hole for a plurality of described projections of engaging;
Described back bracket button is located at the back side of described main body rack, and embeds respectively in the described blind hole by a plurality of described projections described back bracket is fixedlyed connected with main body rack.
5. pressure electrocardio measuring device according to claim 4 is characterized in that, described back bracket is metal material, and described back bracket and described main body rack are that one is injection molded.
6. pressure electrocardio measuring device according to claim 2 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 the described vertical weld part of engaging;
Described horizontal holding section embeds the both sides at its exterior angle of described back bracket, and described vertical weld part passes described through hole and with the welding of described circuit board.
7. pressure electrocardio measuring device according to claim 6 is characterized in that, described vertical weld part passes the top of part of described through hole and the front frame of described main body rack is positioned at same horizontal plane.
8. pressure electrocardio measuring device according to claim 6 is characterized in that,
The left and right feedback touch electrode in described back is arranged at the left and right down corner at the back of described main body rack respectively;
Touch electrode is born at the positive touch electrode in described back, back, is arranged at the left and right corner of going up 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 |
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| 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 true CN103330561A (en) | 2013-10-02 |
| CN103330561B 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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| CN103330561B (en) | 2015-04-22 |
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