CN102370471A - Quick positioning three-part multipoint pressure electropulsograph - Google Patents
Quick positioning three-part multipoint pressure electropulsograph Download PDFInfo
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- CN102370471A CN102370471A CN2011102646359A CN201110264635A CN102370471A CN 102370471 A CN102370471 A CN 102370471A CN 2011102646359 A CN2011102646359 A CN 2011102646359A CN 201110264635 A CN201110264635 A CN 201110264635A CN 102370471 A CN102370471 A CN 102370471A
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- 239000000523 sample Substances 0.000 claims abstract description 64
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- 210000000707 wrist Anatomy 0.000 claims abstract description 14
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- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000005070 sampling Methods 0.000 description 9
- 230000035485 pulse pressure Effects 0.000 description 5
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Abstract
The invention provides a quick positioning three-part multipoint pressure electropulsograph. The quick positioning three-section multipoint pressure electropulsograph comprises sensors and a bracket, wherein the sensors are arranged on the bracket and arranged in three parts; each part of the sensor comprises a stepping motor as well as a reduction gear, a transmission frame, a transmission rod combination, a control rod and a sensor probe; the stepping motor and the reduction gear are connected with the transmission frame; the transmission rod combination is respectively connected with the control rod and the sensor probe; the bracket comprises a vertical guide rail, a vertical fixing bolt, a sensor housing, a radius positioning wrist support and a base; the sensor housing is connected with the vertical guide rail through a moving frame fixed on the sensor housing and the vertical fixing bolt; the vertical guide rail is connected with the base; and the base is connected with the radius positioning wrist support. According to the invention, the pulse signals can be quickly and accurately collected so that the quick positioning three-part multipoint pressure electropulsograph is suitable for quick positioning of the pulse signal collection. Without diagnosing skills, the accurate and objective pulse data can be quickly positioned and collected only through operating by common personnel according to an LED (Light Emitting Diode) instruction made by a sampling program on the basis of uniform standard.
Description
(1) technical field
The present invention relates to traditional Chinese medical science medical assistance instrument and equipment, is exactly a kind of localized three multiple spot pressure electropulsographs fast specifically.
(2) background technology
Pulse-taking is the rarity of Chinese medical, is one of traditional Chinese medical science " four diagnostic methods ".Pulse wave can reflect heartbeat and blood combined influences such as suffered blood vessel elasticity, blood viscosity in blood vessel is propagated, and contains abundant information, in determination of treatment based on pathogenesis obtained through differentiation of symptoms and signs, plays an important role.For a long time, the traditional Chinese medical science relies on the pulse condition information that refers to that face is provided when feeling to know from experience patient's radial artery pulse always, needs the experience by means of doctor's long-term accumulated during diagnosis, and often difference is more.Carry out pulse study research and better preserve traditional culture and traditional medicine for the ease of what objectify, developed various pulse condition monitors in recent years both at home and abroad in succession.That pops one's head in is of a great variety; Common have that gasbag-type, rigid probe formula, flexible probe formula and rigid and flexible probe combine etc.; Wherein gasbag-type being easy to carry and gathering; But precision is relatively poor, and flexible probe can't be measured for deep pulse, and rigid and flexible is united probe again can't be corresponding each other with theory of Chinese medical science.The pick off aspect is many with PVDF (piezoelectric membrane), foil gauge and piezoelectric ceramics, and wherein PVDF uses early, disturbs but be subject to factor such as temperature, needs the strict interference factor of considering during design, and the temperature drift and the linearity of foil gauge are better.One of these two kinds of pressure transducers have all been adopted in most invention, and probe is quantitatively common with single portion probe and three probes.Three probes more meet three ones nine marquis' of the traditional Chinese medical science theory of medicine.Therefore the rigid probe with higher elasticity is generally adopted in the measurement of at present effective high-precision pulse signal, uses three probe designs of PVDF thin film or semiconductor gauge, and for example number of patent application is the design in 200610073864.1.Yet except the electropulsograph of part gasbag-type; The electropulsograph of sonde-type basically all needs the advanced pedestrian worker of trained personnel to feel the pulse when gathering the pulse condition sample, and finger finds the pulse position earlier and this position is carried out just carrying out the collection of pulse signal after the labelling.The order of accuarcy of gathering pulse condition depends on the personnel's of feeling the pulse professional ability, needs secondary contraposition in the time of collection, is very easy to the skew of occurrence positions, simultaneously because need feel pulse before the sampling, labelling and placement electropulsograph, cause the overall sampling time very long.In addition, in long-term or in enormous quantities the collection, because the selected disunity in the position that sample collector's change causes can be introduced the non-objective and factors of instability, be unfavorable for standard and objectify analysis that the long sampling time also is unfavorable for the accumulation in pulse condition sample storehouse.Can not obtain pulse profile data quickly and accurately is the bottleneck of pulse condition equipment development always.
(3) summary of the invention
The object of the present invention is to provide a kind of localized three multiple spot pressure electropulsographs fast.
The objective of the invention is to realize like this: it is made up of pick off and support; Pick off is arranged in the pick off outer housing on the support; Described pick off is set to three ones, and each pick off comprises motor and reduction gearing, gear frame, drive link combination, control stick and sensor probe, and motor is connected gear frame with reduction gearing; Gear frame connects the drive link combination; The drive link combination connects control stick and sensor probe respectively, and described support comprises vertical guide rail, vertical fixing bolt, pick off outer housing, scratches bone location wrist holder and base, and the pick off outer housing is connected with vertical guide rail with the vertical fixing bolt through the movable stand that is fixed on the pick off outer housing; Vertical guide rail connects base, and base connects scratches the wrist holder of bone location.
The present invention also has following technical characterictic:
Described motor and reduction gearing comprise motor and reduction gearing; Motor connects reduction gearing, and described drive link combination comprises stroke screw mandrel, guider screw and stroke frame, and the stroke screw mandrel connects guider screw and stroke frame; Described sensor probe comprises girder, auxiliary girder, cover plate and shell; Girder connects auxiliary girder, and girder and auxiliary girder are fixed in the shell, and shell connects cover plate.
The electropulsograph that the present invention provides a cover can quick and precisely gather pulse signal has proposed a cover and has been suitable for the quick targeting scheme that pulse signal is gathered.By means of quick localized three the multiple spot pressure electropulsographs of the present invention; General personnel only need understand its method for using; Operate according to the LED indication that unified standard provides according to sampling routine, do not need the tcm knowledge and the skill of feeling the pulse to locate and to collect accurately objectively pulse profile data rapidly.
(4) description of drawings
Fig. 1 is a sensor construction axonometric drawing of the present invention;
Fig. 2 is the motor and the reduction gearing sketch map of pick off of the present invention;
Fig. 3 is a drive link combination sketch map of the present invention;
Fig. 4 is a sensor probe axis of no-feathering mapping of the present invention;
Fig. 5 is a sensor probe girder sketch map of the present invention;
Fig. 6 is a sensor probe auxiliary girder sketch map of the present invention;
Fig. 7 is a sensor probe cover plate sketch map of the present invention;
Fig. 8 is a sensor probe shell sketch map of the present invention;
Fig. 9 is three sensor probe front views of the present invention; Among the figure: 60:1 sensor probe control stick B, 61:2 sensor probe control stick B, 62:3 sensor probe control stick B, 66:1 sensor probe, 67:2 sensor probe, 68:3 sensor probe;
Figure 10 is three sensor probe vertical views of the present invention; Among the figure: 63:1 sensor probe control stick A, 64:2 sensor probe control stick A, 65:3 sensor probe control stick A;
Figure 11 is a sensor support structure axonometric drawing of the present invention;
Figure 12 is three sensor probes of the present invention pick off outer housing front view of packing into;
Figure 13 is a hardware module block diagram of the present invention;
Figure 14 is a software module structure block diagram of the present invention;
Figure 15 is a pulse-tracing collection FB(flow block) of the present invention.
(5) specific embodiment
For example the present invention is described further below in conjunction with accompanying drawing.
Embodiment 1: combine Fig. 1-Figure 11; A kind of localized three multiple spot pressure electropulsographs fast of the present invention; It is made up of pick off and sensor stand, and pick off is arranged in the pick off outer housing on the sensor stand, and described pick off is set to three ones; Each pick off comprises that motor and reduction gearing (1), gear frame (2), drive link make up (3), control stick (4) and sensor probe (5); Motor is connected gear frame (2) with reduction gearing (1), and gear frame (2) connects drive link combination (3), and drive link combination (3) connects control stick (4) and sensor probe (5) respectively; Described sensor stand comprises vertical guide rail (6), vertical fixing bolt (7), pick off outer housing (8), scratches bone location wrist holder (9) and base (10); Pick off outer housing (8) is connected with vertical guide rail (6) with vertical fixing bolt (7) through the movable stand that is fixed on the pick off outer housing (8), and vertical guide rail (6) connects base (10), and base (10) connects scratches bone location wrist holder (9).
Described motor and reduction gearing (1) comprise motor (11) and reduction gearing (12); Motor (11) connects reduction gearing (12); Described drive link combination (3) comprises stroke screw mandrel (31), guider screw (32) and stroke frame (33); Stroke screw mandrel (31) connects guider screw (32) and stroke frame (33), and described sensor probe (5) comprises girder (51), auxiliary girder (52), cover plate (53) and shell (54), and girder (51) connects auxiliary girder (52); Girder (51) and auxiliary girder (52) are fixed in the shell (54), and shell (54) connects cover plate (53).
Embodiment 2: combine Fig. 1-Figure 15, the present invention is quick localized three multiple spot pressure electropulsographs, and cun,guan,chi respectively has a combined type multiple spot probe, and it is theoretical to meet three ones nine marquis of the traditional Chinese medical science.Like Fig. 1, every pick off of electropulsograph shown in Figure 2 motor (11), 1 group of reduction gearing (12) by 1 reversal of the natural order of things, a gear frame (2), one group of drive link combination (3), a control stick (4) and a sensor probe (5) composition.The electric machine structure of reversal of the natural order of things has increased width and has exchanged lower height for; Help increasing the stability of probe, because cun, close; Three acupuncture points of chi are nearer at a distance of the position; Excessive motor can increase by three distances between the probe, and the motor of miniature dimensions often moment of torsion is not enough, enough pressure can not be provided.Reduction gearing has been sacrificed the moment of torsion that a part of rotating speed of motor has still increased motor greatly, and this allows to use the littler motor of volume, the motor of preferred diameter 10mm.Drive link combination is formed by forming screw mandrel (31), guider screw (32), stroke frame (33) three parts.Drive link combination and gear frame utilize gear and screw rod to convert the torsion of motor to vertical pressure, are applied on the sensor probe.On the control stick A external screw thread is arranged, on the probe cover plate inner bolt hole is arranged, control stick A can finely tune the position of probe in certain scope.Sensor designed of the present invention probe uses semiconductor gauge as pressure transducer, and it is little to have a temperature influence with respect to other sensor probes, the characteristics that the linearity is good.Form by girder (51), auxiliary girder combination (52), cover plate (53), shell (54) like Fig. 5-sensor probe shown in Figure 8; Post the full ridge method Wheatstone bridge of forming by four groups of semiconductor gauges on the girder; Respectively post 1 semiconductor gauge on each auxiliary girder, this semiconductor gauge and constitute the Wheatstone bridge that single armed connects method with high-accuracy resistance on the wiring board.The size of girder and auxiliary girder will be taken into account the size of sensitivity and free space with girder.The long 14mm of the preferred girder of the present invention (not containing screw hole position, both sides), wide 6mm, thick 0.8mm have adopted 12 groups of auxiliary girders, the long 7.8mm of auxiliary girder, wide 0.8mm, thick 0.2mm, spacing 0.2mm.12 groups of girders are formed secondary sensor array; Effectively measuring width is that 11.8mm has substantially exceeded the area on the wrist over the radial artery where the pulse is felt for diagnosis pulse wave width; Just whole pulse width will inevitably be covered fully as long as can guarantee to utilize wrist holder navigation system of the present invention directly to place sensor probe, the pulse condition location can be accomplished according to LED indication fine setting.Three pick offs are assembled together according to the mode of Fig. 9, Figure 10, and laterally to have three be respectively No. 1 sensor probe control stick B (60), No. 2 sensor probe control stick B (61) and No. 3 sensor probe control stick B (63) to control stick one.No. 2 sensor probe control stick B (61) are that an interposition is equipped with externally threaded stock; Control the position of intermediary pulse image sensor through the female thread of external screw thread and pulse image sensor, No. 1 sensor probe control stick B (60) and No. 3 sensor probe control stick B (63) are two positions that have the external screw thread quarter butt to control the pick off on both sides respectively.The control stick B of each pick off can independently control the horizontal level of each pick off; Each pick off control stick A separately can independently control the front and back position of each pick off, and upper-lower position is then controlled by the vertical fixing bolt on motor and the sensor stand jointly.It is shown in figure 11 with the pulse image sensor support of scratching the wrist holder of bone location to have the LED auxiliary positioning function, by vertical guide rail (6), vertical fixing bolt (7), pick off outer housing (8), scratch bone location wrist holder (9), base (10) is formed.The pick off outer housing is bolted on the vertical guide rail through vertical fixing.Utilize the height that vertical fixing bolt and vertical guide rail can three probes of preliminary placement; Sensor probe is attached to by the scratching near the skin the bone belemnoid of side person gently, afterwards through Automatic Program or manually control motor on the pulse image sensor and regulate feeling the pulse pressure and reach predetermined feeling the pulse pressure.Leave six LED location holes on the pick off outer housing, the corresponding pulse image sensor of per two LED.Can realize lighting separately one of them LED or extinguish whole LED through circuit control.Base and scratch between the wrist holder of bone location a little cavity is arranged is used for placing the flexible PCB that connects usefulness.The circuit part module power module that comprises shown in figure 13, the analogue signal amplification module, D modular converter, motor drive module, led module, the connecting circuit between digital received and usb data sending module and each module.Power module mainly is made up of toroidal transformer, rectifier bridge and voltage stabilizing chip and decoupling circuit, and we have used the toroidal transformer of customization here, and two dual-supply voltages and two single-power voltages can be provided; Through rectifier bridge rectification, voltage stabilizing and filtering, 0v is provided independently-5v can for respectively the simulation amplification module; + 5v voltage partly provides independently-5v 0v for digital circuit; + 5v voltage, independent motor driving voltage and sensor drive voltage independently.Independently-powered between each module, avoided phase mutual interference between the analog circuit digital circuit, also enough outputs are provided for each module.The analogue signal amplifier section mainly adopts the two-stage amplifying circuit, and prime is amplified instrumentation level amplifier AD620 and carried out elementary amplification, and back level use double operational AD8620 carries out the back level and amplifies.Motor is driven by the 3966SLB motor driver, and LED directly uses the P mouth control of single-chip microcomputer here because the P mouth also has residue.Single-chip microcomputer has used EZ-USB-FX2 built-in chip type USB interface can realize easily that using USB interface with host computer communicates by letter.The function of sampling routine is shown in figure 14, mainly is divided into real-time collection and data base administration two parts, and in real time collecting part comprises and drives the module of plugging into, display module, data base's memory module, motor and LED control module in real time.Database management module comprises database query module and data conversion storage module.The driving pulse profile data that acquisition USB transmission that module can be real-time comes of plugging into, and each branch road of multichannel pulse profile data made a distinction.The real-time on computers form with lines of display module shows the information that current each road pick off is collected in real time.Data base's memory module can be when sampling finishes be deposited the data that collect through odbc data source from internal memory and is stored up the pulse profile data storehouse.Electric Machine Control mainly is to move up and down acupuncture point pressurization or decompression and be pressurized to best feeling the pulse pressure automatically through the control motor, and best here feeling the pulse pressure refer to continue the to pressurize signal of back pick off gained does not strengthen when not weakening on the contrary this moment institute's applied pressure is best feeling the pulse pressure.Whether LED control then is that the data analysis that collects according to nearest a few second draws current probe positions correct, and finely tune direction through the light on and off prompting operation person of LED.Database management module mainly be check the situation of image data in the past and the data that will in the past collect with the function of text formatting remittance abroad.The pulse-tracing collection step is shown in figure 15:
Step 1 is stuck in the bone belemnoid of scratching of tested personnel's arm to scratch wrist holder place of bone belemnoid location;
Till the LED fine setting that step 4 transmits according to program indicates the position of three probes of fine setting all to extinguish to LED;
The data that step 6 sampling finishes to preserve collection are to the pulse profile data storehouse, and motor automatically resets simultaneously;
Step 7 motor is accomplished the tested personnel in back that automatically reset and is withdrawn from arm.
Claims (2)
- One kind soon can speed localized three multiple spot pressure electropulsographs; It is made up of pick off and sensor stand; It is characterized in that: pick off is arranged in the pick off outer housing on the sensor stand; Described pick off is set to three ones, and each pick off comprises that motor and reduction gearing (1), gear frame (2), drive link make up (3), control stick (4) and sensor probe (5), and motor is connected drive link combination (3) with reduction gearing (1); The drive link combination can move up and down in gear frame (2); Drive link combination (3) connects control stick (4) and sensor probe (5) respectively, and described sensor stand comprises vertical guide rail (6), vertical fixing bolt (7), pick off outer housing (8), scratches bone location wrist holder (9) and base (10), and pick off outer housing (8) is connected with vertical guide rail (6) through movable stand and the vertical fixing bolt (7) that is fixed on the pick off outer housing (8); Vertical guide rail (6) connects base (10), and base (10) connects scratches bone location wrist holder (9).
- 2. a kind of localized three multiple spot pressure electropulsographs fast according to claim 1; It is characterized in that: described motor and reduction gearing (1) comprise motor (11) and reduction gearing (12); Motor (11) connects reduction gearing (12), and described drive link combination (3) comprises stroke screw mandrel (31), guider screw (32) and stroke frame (33), and stroke screw mandrel (31) connects guider screw (32) and stroke frame (33); Described sensor probe (5) comprises girder (51), auxiliary girder (52), cover plate (53) and shell (54); Girder (51) connects auxiliary girder (52), and girder (51) and auxiliary girder (52) are fixed in the shell (54), and shell (54) connects cover plate (53).
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| CN 201110264635 CN102370471B (en) | 2011-09-08 | 2011-09-08 | Quick positioning three-part multipoint pressure electropulsograph |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103222859A (en) * | 2013-04-02 | 2013-07-31 | 上海道生医疗科技有限公司 | Pulse beat blood pressure waveform strength sensor |
| CN103654743A (en) * | 2013-12-10 | 2014-03-26 | 深圳先进技术研究院 | Pulse condition tester |
| CN105877718A (en) * | 2016-06-01 | 2016-08-24 | 郭福生 | Pulse instrument |
| CN105962910A (en) * | 2016-06-08 | 2016-09-28 | 深圳市中识创新科技有限公司 | Pulse condition collection method and device |
| CN106108851A (en) * | 2016-06-29 | 2016-11-16 | 郭福生 | A kind of electropulsograph |
| CN106166062A (en) * | 2016-06-29 | 2016-11-30 | 郭福生 | A kind of electropulsograph |
| CN108078553A (en) * | 2017-12-28 | 2018-05-29 | 黄忠全 | High-accuracy intelligence pulse-taking instrument |
| CN108922610A (en) * | 2018-08-08 | 2018-11-30 | 湖南川马医疗科技有限公司 | A kind of intelligent positioning diagnosis by feeling the pulse analyzer and analysis method based on big data |
| CN109730642A (en) * | 2019-01-14 | 2019-05-10 | 清华大学 | Wearable pulse-phase collection analysis bracelet |
| CN109805897A (en) * | 2019-03-19 | 2019-05-28 | 北京小成素问信息技术有限公司 | Diagnosis by feeling the pulse pen |
| CN110477879A (en) * | 2019-09-10 | 2019-11-22 | 中防通用电信技术有限公司 | Pulse information acquisition device |
| CN113974579A (en) * | 2021-10-28 | 2022-01-28 | 天津大学 | Three-part pulse condition acquisition device for finger-like treatment |
| CN114469015A (en) * | 2022-01-10 | 2022-05-13 | 川北医学院 | Traditional Chinese medicine pulse condition diagnosis and treatment instrument |
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| CN2857814Y (en) * | 2005-12-31 | 2007-01-17 | 哈尔滨工业大学 | Chinese medical pulse condition detector automatic regulating pulse feeling pressure |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103222859A (en) * | 2013-04-02 | 2013-07-31 | 上海道生医疗科技有限公司 | Pulse beat blood pressure waveform strength sensor |
| CN103654743A (en) * | 2013-12-10 | 2014-03-26 | 深圳先进技术研究院 | Pulse condition tester |
| CN103654743B (en) * | 2013-12-10 | 2015-09-09 | 深圳先进技术研究院 | A kind of pulse condition tester |
| CN105877718A (en) * | 2016-06-01 | 2016-08-24 | 郭福生 | Pulse instrument |
| CN105962910A (en) * | 2016-06-08 | 2016-09-28 | 深圳市中识创新科技有限公司 | Pulse condition collection method and device |
| CN106166062B (en) * | 2016-06-29 | 2019-03-12 | 郭福生 | A kind of electropulsograph |
| CN106108851A (en) * | 2016-06-29 | 2016-11-16 | 郭福生 | A kind of electropulsograph |
| CN106166062A (en) * | 2016-06-29 | 2016-11-30 | 郭福生 | A kind of electropulsograph |
| CN108078553A (en) * | 2017-12-28 | 2018-05-29 | 黄忠全 | High-accuracy intelligence pulse-taking instrument |
| CN108922610A (en) * | 2018-08-08 | 2018-11-30 | 湖南川马医疗科技有限公司 | A kind of intelligent positioning diagnosis by feeling the pulse analyzer and analysis method based on big data |
| CN109730642A (en) * | 2019-01-14 | 2019-05-10 | 清华大学 | Wearable pulse-phase collection analysis bracelet |
| CN109805897A (en) * | 2019-03-19 | 2019-05-28 | 北京小成素问信息技术有限公司 | Diagnosis by feeling the pulse pen |
| CN110477879A (en) * | 2019-09-10 | 2019-11-22 | 中防通用电信技术有限公司 | Pulse information acquisition device |
| CN113974579A (en) * | 2021-10-28 | 2022-01-28 | 天津大学 | Three-part pulse condition acquisition device for finger-like treatment |
| CN113974579B (en) * | 2021-10-28 | 2023-12-05 | 天津大学 | Three pulse condition acquisition device with simulated finger |
| CN114469015A (en) * | 2022-01-10 | 2022-05-13 | 川北医学院 | Traditional Chinese medicine pulse condition diagnosis and treatment instrument |
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