CN203314939U - Pulse condition apparatus with measuring pressure head capable of being adjusted in position - Google Patents
Pulse condition apparatus with measuring pressure head capable of being adjusted in position Download PDFInfo
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- CN203314939U CN203314939U CN2013202573704U CN201320257370U CN203314939U CN 203314939 U CN203314939 U CN 203314939U CN 2013202573704 U CN2013202573704 U CN 2013202573704U CN 201320257370 U CN201320257370 U CN 201320257370U CN 203314939 U CN203314939 U CN 203314939U
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Abstract
The utility model discloses a pulse condition apparatus with a measuring pressure head capable of being adjusted in position. The pulse condition apparatus comprises a base, a transverse position control mechanism, a longitudinal position control mechanism, a vertical position control mechanism, a force transducer and the measuring pressure head, wherein the force transducer comprises a measuring end and a fixed end, the fixed end is directly or indirectly fixed to the base, the measuring pressure head is directly or indirectly fixed to the measuring end, a transverse position control motor is used for directly or indirectly driving the measuring pressure head to move along a wrist transversely, a longitudinal position control motor is used for directly or indirectly driving the measuring pressure head to move along an arm longitudinally, and a vertical position control motor is used for directly or indirectly driving the measuring pressure head to move upwards and downwards in the direction vertical to the surface of the wrist. According to the pulse condition apparatus with the measuring pressure head capable of being adjusted in position, positioning of pulse taking position of the measuring pressure head, regulation of the magnitude of pulse taking pressure, and automatic acquisition of pulse condition information can be controlled and automatically completed through the motors; the pulse condition information can be accurately measured.
Description
[technical field]
This utility model belongs to the electropulsograph field, relates in particular to a kind of adjustable electropulsograph of ram position of measuring.
[background technology]
Pulse condition is the Diagnostics of Chinese Medicine noun.Rely on finger to carry out pulse-taking to patient's radial artery, what be commonly called as feels the pulse, and is one of important means of Traditional Chinese Medicine enforcement medical diagnosis on disease.The traditional Chinese medical science imposes different pressure touches by finger to patient's radial artery, and pulse of perception patient situation of beating under different pressure state at these respectively.Obtain the alleged pulse condition of the traditional Chinese medical science.Comprise frequency, the rhythm and pace of moving things, fullness degree, unobstructed situation, the amplitude of easing up, fluctuating of kinetic potential etc.According to Traditional Chinese medical theory, the formation of pulse condition, close with the internal organs qi-blood relationship.As heart governing blood and vessels, the convergence of vessels in the lung, the spleen governs the blood, blood stored in the liver, the changes of function such as kidney-essence transforming into blood, all can cause the change of pulse condition, therefore different pulse conditions can reflect physiology and the pathological change of internal organs QI and blood.
At present, research and development about the pulse wave spectrum instrument have had many achievements, and there have been the patent of many types and product to come out, Chinese patent 200920074537.7 utility models a kind of wrist formula pulse-taking instrument, the positioning component aligning pulse position that will comprise a sensor cluster by the nylon bandage is fixed on wrist, carries out the pulse condition detection.Chinese patent 200710181321.6 utility models a kind of pulse-taking instrument that can carry out spectrum analysis, a push rod bottom that is placed in a thrust meter for the chip pulsation detection sensor that picks up pulse condition, thrust meter is placed on an adjusting pole, by the position of adjusting push rod, the pulsation detection sensor accurately can be located with respect to detected part, and Accommodation is in the pressure of detected part, measure pulse profile data, obtained pulse profile data is carried out to spectrum analysis by computer, obtain diagnostic result.
The ZM-III type electropulsograph of Chinese Shanghai university of TCM development and production, adopt single pressure head pulse condition transducer, can automatically gather pulse signal, for non-invasive pulse condition, detects.Transducer can be placed in as required any one one of radial artery cun,guan,chi and detect pulse condition information.
Mainly contain two kinds for measuring the beat force transducer of power of pulse in existing electropulsograph technology, piezoelectric membrane dynamic force sensor and strain-type force sensor, the piezoelectric membrane force cell is mainly used in surveying dynamic force, better for the pulse wave response ratio, but the force measurement level of accuracy is lower; Strain-type force sensor can be realized very high power accuracy of measurement, but its level of accuracy follows adopted spring beam size and version that substantial connection is arranged.
The utility model application that Chinese Patent Application No. is 201110264635.9 discloses three multiple spot pressure electropulsographs of quick location, the mechanical transmission mechanism adjustment measurement pressure head complicated by some is corresponding with the position of radial artery measurement point, realizes the quick location of feeling the pulse a little.
But, three multiple spot pressure electropulsograph force cells used of the quick location of the utility model application that application number is 201110264635.9 are placed in the end of measuring probe, because three position spacings of cun, guan and chi, three places at the wrist where the pulse is usually taken of TCM pulse diagnosis only have two centimetres of left and right, in order to guarantee not touch between three probes, realize independent of one another the measurement, size and the version of the sensor that it is used are all limited to.The girder of the force cell adopted in the embodiment in described patent is that a size only has 14 millimeters long, 6 mm wides, 0.8 the sheet type spring beam of millimeters thick, the linearity of the strain-type force sensor of this structure is lower, and higher to the position sensing degree of point of force application, the accuracy of dynamometry is difficult to the level that reaches higher on the one hand, on the other hand, when carrying out repeatedly repeated measure, trickle position deviation while loading for twice due to front and back can may cause sensor output significant change, before and after can causing, difference appears in the result of twice measurement, the repeatability of measurement result is lower.
Again on the one hand, the arteries and veins position location technology means that above-mentioned patent provides are by three groups of manual screw mechanisms realizations, and the measuring probe contrast locating is more inconvenient.
[summary of the invention]
In order to overcome the deficiencies in the prior art, further promote the gentle accuracy of Automated water that pulse condition extracts, this utility model provides a kind of adjustable electropulsograph of ram position of measuring.
A kind of adjustable electropulsograph of ram position of measuring, comprise base, the lateral attitude controlling organization, the lengthwise position controlling organization, the upright position controlling organization, force cell and measurement pressure head, described force cell comprises measuring junction and stiff end, described stiff end directly or indirectly is fixed on described base, described measurement pressure head directly or indirectly is fixed on described measuring junction, described lateral attitude controlling organization, lengthwise position controlling organization and upright position controlling organization comprise respectively lateral attitude control motor, lengthwise position controls motor and motor is controlled in upright position, motor is controlled for directly or indirectly driving described measurement pressure head along the wrist transverse shifting in described lateral attitude, described lengthwise position is controlled motor for directly or indirectly driving described measurement pressure head to vertically move along arm, motor is controlled for directly or indirectly driving described measurement pressure head to move along vertical tested wrist surface direction in described upright position.
In scheme preferably, described measurement pressure head directly is fixed on described measuring junction, and described stiff end can be directly or indirectly controlled motor, lengthwise position by described lateral attitude and controlled motor and upright position and control motor and drive.
Described lengthwise position controlling organization also comprises longitudinal rail and longitudinal sliding block, and described lengthwise position is controlled motor and longitudinal rail is fixed on described base, and described lengthwise position is controlled motor and driven described longitudinal sliding block to move along described longitudinal rail;
Described upright position controlling organization also comprises upright position controlling organization support, vertical guide rail and vertical slipper, described vertical guide rail and upright position are controlled motor and are fixed on the controlling organization support of described upright position, described upright position controlling organization support directly or indirectly is fixed on described longitudinal sliding block, and described upright position is controlled motor and driven described vertical slipper to move along described vertical guide rail;
Described lateral attitude controlling organization also comprises lateral attitude controlling organization support, cross slide way and transverse slider, described lateral attitude controlling organization support is fixed on described vertical slipper, described cross slide way and lateral attitude are controlled motor and are fixed on the controlling organization support of described lateral attitude, fix described stiff end on described transverse slider, described lateral attitude is controlled motor and is driven described transverse slider to move along described cross slide way.
In another scheme, described lengthwise position controlling organization also comprises longitudinal rail and longitudinal sliding block, described lengthwise position is controlled motor and longitudinal rail is fixed on described base, and described lengthwise position is controlled motor and driven described longitudinal sliding block to move along described longitudinal rail; The stiff end of described force cell directly or indirectly is fixed on described longitudinal sliding block;
Described upright position controlling organization also comprises upright position controlling organization support, vertical guide rail and vertical slipper, described vertical guide rail and upright position are controlled motor and are fixed on the controlling organization support of described upright position, described upright position controlling organization support is fixed on described measuring junction, and described upright position is controlled motor and driven described vertical slipper to move along described vertical guide rail;
Described lateral attitude controlling organization also comprises lateral attitude controlling organization support, cross slide way and transverse slider, described lateral attitude controlling organization support is fixed on described vertical slipper, described cross slide way and lateral attitude are controlled motor and are fixed on the controlling organization support of described lateral attitude, fix described measurement pressure head on described transverse slider, described lateral attitude is controlled motor and is driven described transverse slider to move along described cross slide way.
Described lateral attitude controlling organization also comprises nut and shift fork, described nut coordinates with the horizontal driving leading screw formation screw that motor is controlled in lateral attitude, rotatablely moving of described horizontal driving leading screw is converted to the rectilinear motion of nut along described horizontal driving leading screw, and the axis of described cross slide way is parallel with the axis of described horizontal driving leading screw;
Described transverse slider is provided with the interdigital groove coordinated with shift fork, and in the groove of the described transverse slider of interdigital insertion of described shift fork, the stiff end of described shift fork and described nut fix; Perhaps, described nut is provided with the interdigital groove coordinated with shift fork, and in the groove of the described nut of interdigital insertion of described shift fork, the stiff end of described shift fork and described transverse slider fix.
Described upright position controlling organization also comprises nut and shift fork, described nut coordinates with the vertical drive leading screw formation screw that motor is controlled in upright position, rotatablely moving of described vertical drive leading screw is converted to the rectilinear motion of nut along described vertical drive leading screw, and the axis of described vertical guide rail is parallel with the axis of described vertical drive leading screw;
Described vertical slipper is provided with the interdigital groove coordinated with shift fork, and in the groove of the described vertical slipper of interdigital insertion of described shift fork, the stiff end of described shift fork and described nut fix; Perhaps, described nut is provided with the interdigital groove coordinated with shift fork, and in the groove of the described nut of interdigital insertion of described shift fork, the stiff end of described shift fork and described vertical slipper fix.
In more excellent scheme, also comprise preloading spring;
Described upright position controlling organization also comprises nut and shift fork, described nut coordinates with the vertical drive leading screw formation screw that motor is controlled in upright position, rotatablely moving of described vertical drive leading screw is converted to the rectilinear motion of nut along described vertical drive leading screw, and the axis of described vertical guide rail is parallel with the axis of described vertical drive leading screw;
Described vertical slipper is provided with the interdigital groove coordinated with shift fork, and in the groove of the described vertical slipper of interdigital insertion of described shift fork, the stiff end of described shift fork and described nut fix; Perhaps, described nut is provided with the interdigital groove coordinated with shift fork, and in the groove of the described nut of interdigital insertion of described shift fork, the stiff end of described shift fork and described vertical slipper fix;
One end of described preloading spring is fixed on the controlling organization support of upright position, the other end is fixed on described vertical slipper, the pretightning force direction of described preloading spring is consistent to the direction of the active force of measurement pressure head with pulse power, so that keep between the component in the controlling organization of described upright position mutually compressing on the direction of described active force.
Motor of the present utility model can be motor, servomotor or the motor that meets other type of controlling requirement and dimensional requirement.
Electropulsograph of the present utility model possesses the arteries and veins position and automatically locates, measures the adjustment of pressure head precompression and three functions of pulse condition detection, can realize the full-automation of TCM pulse diagnosis.The transverse shift of vertical shift control and measurement pressure head is controlled the Automatic-searching of realizing the arteries and veins position; Pulse pressure while feeling the pulse by upright position controlling organization adjustment, control, and then obtain high-quality pulse wave image information.
The beat surveying record of information of the motor control of the pulse pressure guiding mechanism that the simulation pulse pressure is controlled and pulse can be realized by a computer or other self contained instruments by the operator, also can realize automatization by certain flow process and criterion by working out corresponding software.
Measuring pressure head, to act on the precompression signal at testee's wrist place and the pulse signal of beating be the active force of same test point in essence, but comprised different information, therefore belong to two information categories, computer is done fusion treatment by two information, and the simulation doctor uses while diagnosing by observing signs on a patient's palm arteries and veins can constantly adjust finger pressure power to obtain the process of more clear and abundanter pulse condition information.
Force cell in system can adopt the diplopore beam measuring load sensor of high accuracy, high stability, there is good accuracy of measurement and repeatability, in conjunction with the accurate control of precompression guiding mechanism, can accurately reproduce the pulse condition information under different precompression levels, for doctor diagnosed.
The electropulsograph that measurement ram position of the present utility model is adjustable can automatically complete the location of getting the arteries and veins position of measuring pressure head, the size of regulating pulse pressure and the automatic collection of pulse condition information by motor and obtain, thereby reduced the manual intervention operation, improved convenience and the objectivity of pulse-taking process; Arm can be delivered to the measuring junction of force cell fully to the active force of measuring pressure head, thereby can accurately be measured by force cell.
[accompanying drawing explanation]
Fig. 1 is the side-looking structural representation of the adjustable electropulsograph of the measurement ram position of a kind of embodiment of this utility model;
Fig. 2 is the backsight structural representation of the adjustable electropulsograph of the measurement ram position of Fig. 1;
Fig. 3 is the forward sight structural representation of the adjustable electropulsograph of the measurement ram position of Fig. 1;
Fig. 4 is the plan structure schematic diagram of the adjustable electropulsograph of the measurement ram position of Fig. 1;
Fig. 5 is the partial schematic diagram of the lengthwise position controlling organization of the adjustable electropulsograph of the measurement ram position of Fig. 1;
Fig. 6 is Fig. 5 side-looking structural representation;
Fig. 7 is the side-looking structural representation of the adjustable electropulsograph of the measurement ram position of another kind of embodiment.
Gage outfit 1: lengthwise position controlling organization 11, upright position controlling organization 12, lateral attitude controlling organization 13, force cell 24, measurement pressure head 15.
Wherein:
Lengthwise position controlling organization 11 comprises that lengthwise position controls motor 111, lengthwise position and control electric machine support 112, vertically drive leading screw 113, vertically nut 114, vertically shift fork 115, mobile platform 116, longitudinal rail 117 and longitudinal sliding block 118;
Upright position controlling organization 12 comprises upright position control motor 121, vertical drive leading screw 123, upright position controlling organization support 122, vertical nut 124, vertical shift fork 125, vertical shaft coupling 126, vertical guide rail 127, vertical slipper 128 and preloading spring 129;
Lateral attitude controlling organization 13 comprises that lateral attitude controls motor 131, lateral attitude controlling organization support 132, laterally drives leading screw 133, laterally nut 134, laterally shift fork 135, laterally shaft coupling 136, cross slide way 137 and transverse slider 138;
Gage outfit 2: force cell 24, measurement pressure head 25, tappet 26, lengthwise position are controlled motor 211, vertical drive leading screw 213, vertical nut 214, vertical shift fork 215, mobile platform 216, longitudinal sliding block 218, column 219 and upright position and are controlled motor 221;
Gage outfit 3: force cell 34, measurement pressure head 35, tappet 36, lengthwise position are controlled motor 311, vertical drive leading screw 313, vertical nut 314, vertical shift fork 315, mobile platform 316, longitudinal sliding block 318, column 319 and upright position and are controlled motor 321.
[specific embodiment]
Below with reference to accompanying drawing, specific embodiment of the utility model is described in further detail.
As shown in Figures 1 to 4, the adjustable electropulsograph of measurement ram position of a kind of embodiment, the gage outfit 1, gage outfit 2 and the gage outfit 3 that comprise instrument base plate 4, base 5 and be arranged on three the arteries and veins positions of the corresponding cun,guan,chi of difference on base 5.
As shown in Figure 1, each gage outfit all can have identical structure.Below with gage outfit 1, be elaborated: gage outfit 1 comprises lengthwise position controlling organization 11, upright position controlling organization 12, lateral attitude controlling organization 13, force cell 14 and measures pressure head 15.
Lengthwise position is controlled electric machine support 112 and is fixed on base 5, and lengthwise position is controlled motor 111 and is fixed on lengthwise position control electric machine support 112; Vertically nut 114 coordinates with vertically driving leading screw 113 formation screws, and rotatablely moving of described vertical driving leading screw 113 can be converted to the rectilinear motion that vertical nut 114 longitudinally drives leading screw 113; Vertically nut 114 is fixing with mobile platform 116 by vertical shift fork 115, and mobile platform 116 is fixed on longitudinal sliding block 118, and longitudinal sliding block 118 guide rail 117 along the longitudinal slides.
Upright position controlling organization 12 comprises upright position control motor 121, vertical drive leading screw 123, upright position controlling organization support 122, vertical nut 124, vertical shift fork 125, vertical shaft coupling 126, vertical guide rail 127 and vertical slipper 128; Upright position controlling organization support 122 is fixed on the measuring junction 142 of force cell 14, and vertical guide rail 127 and upright position are controlled motor 121 and be fixed on upright position controlling organization support 122; Upright position is controlled the motor shaft of motor 121 and is fixed by shaft coupling 126 and an end of vertical drive leading screw 123, the other end of vertical drive leading screw 123 by roller bearings on upright position controlling organization support 122, to reduce rocking and then affecting tonometric precision of vertical drive leading screw 123; Vertical nut 124 forms screw with vertical drive leading screw 123 and coordinates, and rotatablely moving of vertical drive leading screw 123 is converted to the rectilinear motion of vertical nut 124 along the vertical drive leading screw; The axis of vertical guide rail 127 is parallel with the axis of vertical drive leading screw 123.
Lateral attitude controlling organization 13 comprises that lateral attitude controls motor 131, lateral attitude controlling organization support 132, laterally drives leading screw 133, laterally nut 134, laterally shift fork 135, laterally shaft coupling 136, cross slide way 137 and transverse slider 138; Lateral attitude controlling organization support 132 is fixed on vertical slipper 128 by tappet 16, and cross slide way 137 and lateral attitude are controlled motor 131 and be fixed on lateral attitude controlling organization support 132; Lateral attitude is controlled the motor shaft of motor 131 and is fixed with laterally driving an end of leading screw 133 by shaft coupling 136, the other end that laterally drives leading screw 133 by roller bearings on lateral attitude controlling organization support 132, to reduce laterally to drive rocking and then affecting tonometric precision of leading screw 133; Laterally nut 134 coordinates with laterally driving leading screw 133 formation screws, laterally drives rotatablely moving of leading screw 133 to be converted to horizontal nut 134 along laterally driving the rectilinear motion of leading screw 133; The axis of cross slide way 137 is parallel with the horizontal axis of leading screw 123 that drives.
Lengthwise position is controlled motor 111 and is driven the longitudinally arm length direction of human body (along) motion of mobile platforms 116, and then drives upright position controlling organization 12 and lateral attitude controlling organization 13 moves, thereby make to measure pressure head 15, can move along the arm length direction; Equally, lateral attitude controlling organization 13 moves by driving horizontal nut 134 to drive transverse slider 138, thereby makes to measure pressure head 15 along laterally (perpendicular to the arm length direction) motion; Lengthwise position controls motor 111 and motor 131 is controlled for driving measurement pressure head 15 to arrive corresponding arteries and veins positions in lateral attitude; Upright position is controlled 121, motor and is moved by driving vertical nut 124 to drive longitudinal sliding block 128, thereby make vertically (perpendicular to the arm surface direction) motion of whole lateral attitude controlling organization 13, measuring pressure head 15 can be along moving perpendicular to the arm surface direction, thereby can realize regulating the size of the pulse pressure of measuring 15 pairs of arms of pressure head.
Simultaneously, pulse signal (active force produced measuring pressure head 15 when pulse is beaten) also arrives force cell 14 by measuring pressure head 15, lateral attitude controlling organization 13 and upright position controlling organization 12, thereby is obtained by force cell 14.Computer measures according to Real-Time Monitoring the pulse pressure that pressure head 15 is experienced, and by the extraction of pulse condition curvilinear characteristic and in conjunction with artificial intelligence's judgement, selects the best precompression of getting arteries and veins, to obtain best signal extraction effect.
In like manner, other gage outfit 2 and gage outfit 3 also have same structure, also can find corresponding arteries and veins position by lengthwise position controlling organization, lateral attitude controlling organization and upright position controlling organization separately, and apply corresponding pulse pressure, thereby, can obtain cun, the pulse condition information of pass and three arteries and veins positions of chi.Each gage outfit is to there being corresponding measuring system, separate between three gage outfits, and can realize three coordinations between measuring system by the control of computer, simulated synchronously the feeling the pulse to very little, pass and three pulse condition positions of chi of finger in the Traditional Chinese Medicine.
For the adjustable electropulsograph of measurement ram position shown in Fig. 1, the relative position of lengthwise position controlling organization 11, lateral attitude controlling organization 12 and upright position controlling organization 13 is adjustable, all can realize drive measuring pressure head 15 longitudinally, laterally and vertical direction move.For example, lateral attitude controlling organization support 132 is fixed on measuring junction 142, and upright position controlling organization support 122 is fixed on transverse slider 138, measurement pressure head 15 is fixed on vertical slipper 128; Perhaps upright position controlling organization 12 is fixed on mobile platform 116, stiff end 141 is fixed on vertical slipper 128, and measuring junction 142 fixed lateral position control mechanisms 13, etc., all can realize drive measuring pressure head 15 longitudinally, laterally and vertical direction move.
As shown in Figure 7 in the measurement ram position of another one embodiment in adjustable electropulsograph, the main distinction of itself and last embodiment is: upright position controlling organization support 12 is fixed on mobile platform 116, lateral attitude controlling organization support 132 is fixed on vertical slipper 128, the stiff end 141 of force cell 14 is fixed on transverse slider 138, measure pressure head 15 and be fixed on measuring junction 142, the pressure of measuring pressure head 15 can be directly delivered on measuring junction 142.In embodiment as shown in Figure 1, the pressure of measuring on pressure head 15 will be delivered to measuring junction 142, may have gap between the parts of transmission of pressure and causes the loss of transmission of pressure, causes the measurement error of pulse pressure or pulse condition pressure information.But measuring the adjustable electropulsograph of ram position, the present embodiment can not have this error.
In measurement ram position as shown in Figure 7 in adjustable electropulsograph, the relative position of lengthwise position controlling organization 11, lateral attitude controlling organization 12 and upright position controlling organization 13 is adjustable, all can realize drive measuring pressure head 15 longitudinally, laterally and vertical direction move, can not have above-mentioned error simultaneously yet.Such as, lateral attitude controlling organization 12 is fixed on mobile platform 116, and lengthwise position controlling organization 11 is fixed on transverse slider 138, fixes this stiff end 141 on vertical slipper 128.
In the measurement ram position shown in Fig. 1 in adjustable electropulsograph, upright position controlling organization 12 can also comprise preloading spring 129, upright position controlling organization support 122 comprises upper bracket, lower carriage and connection bracket, upper bracket and lower carriage are fixed by connection bracket, whole upright position controlling organization support 122 is U-shaped, upright position is controlled motor 121 and is fixed on upper bracket, the two ends of vertical guide rail 127 are separately fixed at upper bracket and lower carriage, to prevent rocking of vertical guide rail 127, preloading spring 129 1 ends are fixedly on upper bracket, the other end of preloading spring 129 is fixed on vertical slipper 128, preloading spring 129 applies the pretightning force (now showing as pulling force) towards upper bracket in extended state to vertical slipper 128, the direction of this pretightning force and pulse power are consistent to the direction of the active force of measuring pressure head 15, so that keep between the component of whole upright position controlling organization 12 mutually compressing on the direction of pretightning force, such as making between vertical slipper 3 and shift fork 5 mutually to compress etc., this pretightning force is wanted enough greatly under the pulse power effect changed, between component, to occur becoming flexible preventing.
Force cell 14 can adopt the diplopore beam measuring load sensor, and an outstanding advantages of the force cell of this structure type is very low to the sensitivity of unbalance loading, and the variation among a small circle of point of force application does not affect measurement result.For embodiment of the present utility model, measure the impact that pressure head 15 position of action point change in the time of can eliminating repeated measure, thereby can obtain good repeated measure precision.Reason is, after measuring for the first time, measuring pressure head 15 exits and disengages with arm, do again while measuring for the second time, measuring pressure head 15 presses down again, the measurement point position on arm pressed down for the second time be difficult to accomplish with previous measurement point in full accord, that is to say in the repeated measure process, the displacement of measurement point is inevitable, but because the displacement of this utility model embodiment 14 pairs of measurement points of force cell used is insensitive, the result of fore-and-aft survey has higher concordance, and the employing of the force cell girder in the electropulsograph of the utility model application that application number is 201110264635.9 is thin plate, this structure adds force location comparison sensitivity for what act on this sensor, even that is to say same power, when trickle off normal is arranged, the measurement result of front and back also has significant change, therefore, the repeatability precision of the measurement result of this patent application is poor.
Can choose certain characteristic parameter of pulse condition curve as optimization aim, the eigenvalue of the pulse condition curve obtained by the big or small observation post that adjusts pulse pressure and the convergence degree of optimization aim, can realize self-adapting detecting accordingly, the process of feeling the pulse that can the simulation reconstruction doctor.And can record, can repeat, can reproduce, thereby can promote the level that objectifies of TCM pulse diagnosis.
Claims (7)
1. measure the adjustable electropulsograph of ram position for one kind, comprise base, the lateral attitude controlling organization, the lengthwise position controlling organization, the upright position controlling organization, force cell and measurement pressure head, it is characterized in that: described force cell comprises measuring junction and stiff end, described stiff end directly or indirectly is fixed on described base, described measurement pressure head directly or indirectly is fixed on described measuring junction, described lateral attitude controlling organization, lengthwise position controlling organization and upright position controlling organization comprise respectively lateral attitude control motor, lengthwise position controls motor and motor is controlled in upright position, motor is controlled for directly or indirectly driving described measurement pressure head along the wrist transverse shifting in described lateral attitude, described lengthwise position is controlled motor for directly or indirectly driving described measurement pressure head to vertically move along arm, motor is controlled for directly or indirectly driving described measurement pressure head to move along vertical wrist surface direction in described upright position.
2. the adjustable electropulsograph of measurement ram position as claimed in claim 1, it is characterized in that: described measurement pressure head directly is fixed on described measuring junction, and described stiff end is directly or indirectly controlled motor, lengthwise position by described lateral attitude and controlled motor and upright position and control motor and drive.
3. the adjustable electropulsograph of measurement ram position as claimed in claim 2 is characterized in that:
Described lengthwise position controlling organization also comprises longitudinal rail and longitudinal sliding block, and described lengthwise position is controlled motor and longitudinal rail is fixed on described base, and described lengthwise position is controlled motor and driven described longitudinal sliding block to move along described longitudinal rail;
Described upright position controlling organization also comprises upright position controlling organization support, vertical guide rail and vertical slipper, described vertical guide rail and upright position are controlled motor and are fixed on the controlling organization support of described upright position, described upright position controlling organization support directly or indirectly is fixed on described longitudinal sliding block, and described upright position is controlled motor and driven described vertical slipper to move along described vertical guide rail;
Described lateral attitude controlling organization also comprises lateral attitude controlling organization support, cross slide way and transverse slider, described lateral attitude controlling organization support is fixed on described vertical slipper, described cross slide way and lateral attitude are controlled motor and are fixed on the controlling organization support of described lateral attitude, fix described stiff end on described transverse slider, described lateral attitude is controlled motor and is driven described transverse slider to move along described cross slide way.
4. the adjustable electropulsograph of measurement ram position as claimed in claim 1 is characterized in that:
Described lengthwise position controlling organization also comprises longitudinal rail and longitudinal sliding block, and described lengthwise position is controlled motor and longitudinal rail is fixed on described base, and described lengthwise position is controlled motor and driven described longitudinal sliding block to move along described longitudinal rail; The stiff end of described force cell directly or indirectly is fixed on described longitudinal sliding block;
Described upright position controlling organization also comprises upright position controlling organization support, vertical guide rail and vertical slipper, described vertical guide rail and upright position are controlled motor and are fixed on the controlling organization support of described upright position, described upright position controlling organization support is fixed on described measuring junction, and described upright position is controlled motor and driven described vertical slipper to move along described vertical guide rail;
Described lateral attitude controlling organization also comprises lateral attitude controlling organization support, cross slide way and transverse slider, described lateral attitude controlling organization support is fixed on described vertical slipper, described cross slide way and lateral attitude are controlled motor and are fixed on the controlling organization support of described lateral attitude, fix described measurement pressure head on described transverse slider, described lateral attitude is controlled motor and is driven described transverse slider to move along described cross slide way.
5. the adjustable electropulsograph of measurement ram position as described as claim 3 or 4 is characterized in that:
Described lateral attitude controlling organization also comprises nut and shift fork, described nut coordinates with the horizontal driving leading screw formation screw that motor is controlled in lateral attitude, rotatablely moving of described horizontal driving leading screw is converted to the rectilinear motion of nut along described horizontal driving leading screw, and the axis of described cross slide way is parallel with the axis of described horizontal driving leading screw;
Described transverse slider is provided with the interdigital groove coordinated with shift fork, and in the groove of the described transverse slider of interdigital insertion of described shift fork, the stiff end of described shift fork and described nut fix; Perhaps, described nut is provided with the interdigital groove coordinated with shift fork, and in the groove of the described nut of interdigital insertion of described shift fork, the stiff end of described shift fork and described transverse slider fix.
6. the adjustable electropulsograph of measurement ram position as described as claim 3 or 4 is characterized in that:
Described upright position controlling organization also comprises nut and shift fork, described nut coordinates with the vertical drive leading screw formation screw that motor is controlled in upright position, rotatablely moving of described vertical drive leading screw is converted to the rectilinear motion of nut along described vertical drive leading screw, and the axis of described vertical guide rail is parallel with the axis of described vertical drive leading screw;
Described vertical slipper is provided with the interdigital groove coordinated with shift fork, and in the groove of the described vertical slipper of interdigital insertion of described shift fork, the stiff end of described shift fork and described nut fix; Perhaps, described nut is provided with the interdigital groove coordinated with shift fork, and in the groove of the described nut of interdigital insertion of described shift fork, the stiff end of described shift fork and described vertical slipper fix.
7. the adjustable electropulsograph of measurement ram position as claimed in claim 4 is characterized in that:
Also comprise preloading spring;
Described upright position controlling organization also comprises nut and shift fork, described nut coordinates with the vertical drive leading screw formation screw that motor is controlled in upright position, rotatablely moving of described vertical drive leading screw is converted to the rectilinear motion of nut along described vertical drive leading screw, and the axis of described vertical guide rail is parallel with the axis of described vertical drive leading screw;
Described vertical slipper is provided with the interdigital groove coordinated with shift fork, and in the groove of the described vertical slipper of interdigital insertion of described shift fork, the stiff end of described shift fork and described nut fix; Perhaps, described nut is provided with the interdigital groove coordinated with shift fork, and in the groove of the described nut of interdigital insertion of described shift fork, the stiff end of described shift fork and described vertical slipper fix;
One end of described preloading spring is fixed on the controlling organization support of upright position, the other end is fixed on described vertical slipper, the pretightning force direction of described preloading spring is consistent to the direction of the active force of measurement pressure head with pulse power, so that keep between the component in the controlling organization of described upright position mutually compressing on the direction of described active force.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202573704U CN203314939U (en) | 2013-05-13 | 2013-05-13 | Pulse condition apparatus with measuring pressure head capable of being adjusted in position |
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| CN2013202573704U CN203314939U (en) | 2013-05-13 | 2013-05-13 | Pulse condition apparatus with measuring pressure head capable of being adjusted in position |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103271720A (en) * | 2013-05-13 | 2013-09-04 | 深圳市汇思科电子科技有限公司 | Pulse instrument with adjustable measuring pressure head position |
| CN104382559A (en) * | 2014-11-28 | 2015-03-04 | 于生元 | Pressure stimulation testing device, system and method |
| CN109350019A (en) * | 2018-11-09 | 2019-02-19 | 南通理工学院 | Electromechanically controlled longitudinal and transverse adjustment pulse feeling all-in-one machine |
| CN110200602A (en) * | 2019-06-27 | 2019-09-06 | 中防通用电信技术有限公司 | Pulse information acquisition device |
-
2013
- 2013-05-13 CN CN2013202573704U patent/CN203314939U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103271720A (en) * | 2013-05-13 | 2013-09-04 | 深圳市汇思科电子科技有限公司 | Pulse instrument with adjustable measuring pressure head position |
| CN103271720B (en) * | 2013-05-13 | 2016-05-18 | 深圳市汇思科电子科技有限公司 | A kind of adjustable electropulsograph of ram position of measuring |
| CN104382559A (en) * | 2014-11-28 | 2015-03-04 | 于生元 | Pressure stimulation testing device, system and method |
| CN109350019A (en) * | 2018-11-09 | 2019-02-19 | 南通理工学院 | Electromechanically controlled longitudinal and transverse adjustment pulse feeling all-in-one machine |
| CN110200602A (en) * | 2019-06-27 | 2019-09-06 | 中防通用电信技术有限公司 | Pulse information acquisition device |
| CN110200602B (en) * | 2019-06-27 | 2024-06-04 | 玉生堂慧中医科技有限公司 | Pulse information acquisition device |
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