CN109700441A - Detachable pen and the pulse diagnosis system of feeling the pulse - Google Patents
Detachable pen and the pulse diagnosis system of feeling the pulse Download PDFInfo
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- CN109700441A CN109700441A CN201811630764.3A CN201811630764A CN109700441A CN 109700441 A CN109700441 A CN 109700441A CN 201811630764 A CN201811630764 A CN 201811630764A CN 109700441 A CN109700441 A CN 109700441A
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- 238000003745 diagnosis Methods 0.000 title claims description 13
- 239000000523 sample Substances 0.000 claims abstract description 100
- 238000004891 communication Methods 0.000 claims abstract description 22
- 238000010586 diagram Methods 0.000 claims description 18
- 210000001367 artery Anatomy 0.000 claims description 17
- 210000003462 vein Anatomy 0.000 claims description 17
- 230000005669 field effect Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 230000013011 mating Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 210000000707 wrist Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses a kind of detachable pen of feeling the pulse, which includes a shell, circuit board, power supply mould group, pressure probe and pressure sensor；Circuit board includes external pressure indicating module, communication module and control module；To be detachably connected between pressure probe and shell, it is electrically connected by way of point contact or grafting between pressure sensor and circuit board.The pressure probe for being fixed with pressure sensor and a shell are made separation design by the present invention, one detachable feel the pulse pen can mating multiple pressure probes, when pressure sensor damage, pressure probe can be disassembled from shell, and it is changed to spare pressure probe, therefore the use of entire detachable pen of feeling the pulse is not influenced, to extend the service life of entire detachable pen of feeling the pulse.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of detachable pen and pulse diagnosis system of feeling the pulse.
Background technique
Diagnosis by feeling the pulse plays a very important role in tcm diagnosis.Traditional diagnosis by feeling the pulse method is that traditional Chinese physician is touched with finger by disease
The arteriopalmus of people observes and learns image-pulse condition that pulsation should refer to by experience, to understand the state of an illness, distinguishes illness, this traditional pulse wave spectrum
There is very big subjectivity, the result of acquisition is limited by the experience of doctor cannot be guaranteed true and accurate, and pulse condition is ever-changing,
Different because of disease, the factor for forming pulse condition is complicated, and in order to realize the research that objectifies of diagnosis by feeling the pulse, people have devised more and more arteries and veins
Image sensor.
Common a kind of pulse condition analyser currently on the market is connect including the wrist strap equipped with pressure sensor and with pressure sensor
Circuit module, wherein wrist strap is wearable at measured's wrist, make pressure sensor fitting pulse at and fixation, circuit module
Host computer is connected, the pressure data that pressure sensor is measured uploads, to obtain pulse condition figure.Since pressure sensor is fine
Electronic device is easy to be caused to damage by influences such as electromagnetism, temperature and pressures and fail, to cause entire pulse condition analyser quasi-
Really operation, so that the service life of the pulse condition analyser is shorter.
Summary of the invention
The main purpose of the present invention is to provide a kind of detachable pens of feeling the pulse, it is intended to solve existing pen of feeling the pulse due to pressure
The problem that the limitation of force snesor causes service life shorter.
In order to solve the above technical problems, the present invention proposes that a kind of detachable pen of feeling the pulse, the detachable pen of feeling the pulse include
Shell, the circuit board in described shell are with power supply mould group, the pressure probe connecting with the lower end of described shell and set on institute
State the pressure sensor on the bottom surface of pressure probe；The circuit board includes the external pressure instruction being electrically connected with the pressure sensor
Module, the communication module being connect with host computer, and the control module being connect with the communication module and pressure sensor；It is described
External pressure indicating module is used to judge that the pressure probe takes at measured's pulse according to the voltage that the pressure sensor exports
The depth degree of arteries and veins, the control module are used to read the pressure data of the pressure sensor acquisition and by the communication moulds
Block is transmitted to the host computer；To be detachably connected between the pressure probe and described shell, the pressure sensor and institute
It states and is electrically connected by way of point contact or grafting between circuit board.
Preferably, the external pressure indicating module includes pressure comparison circuit and degree of pressure indicating circuit, the pressure ratio
It include the multichannel operational amplifier being connect with the pressure sensor compared with circuit, the degree of pressure indicating circuit includes several
The field-effect tube to connect one to one with each amplifier in the multichannel operational amplifier, and with the field-effect tube one
One corresponding and electrical connection light emitting diode.
Preferably, several transparent windows are offered on described shell, the position of each transparent window respectively corresponds an institute
State light emitting diode.
It preferably, is to be threadedly coupled between the pressure probe and described shell.
Preferably, the upper end of the pressure probe is to form interference in inner cavity that is cylindrical and can be inserted into described shell to match
It closes, the positioning surface matched is equipped between the cylindrical outer surface of the pressure probe and the wall surface of the inner cavity.
Preferably, the positioning surface includes on the inner wall of described shell in the first perpendicular of protrusion and described the
The first arc transiting surface being equipped between the lower end of one perpendicular and the inner wall；The positioning surface further includes in the pressure
In the second perpendicular of indent and lower end and the pressure in second perpendicular on the cylindrical outer surface of probe
The second arc transiting surface being equipped between the cylindrical outer surface of probe；First perpendicular and the second perpendicular paste
It closes, first arc transiting surface is bonded with the second arc transiting surface.
Preferably, peripherally disposed annular groove, institute are additionally provided on the cylindrical outer surface of the pressure probe
It states and is arranged with rubber ring outside annular groove, the outer diameter of the rubber ring is greater than the internal diameter of described shell.
Preferably, two conductive columns being arranged with the circuit board electrical connection and downward are equipped in the inner cavity of described shell,
The top of the pressure probe is equipped with elastic cushion, and the upper surface of the elastic cushion is provided with the first conductive sheet and circular second
Conductive sheet, first conductive sheet are located in second conductive sheet；One of two leads of the pressure sensor with it is described
The electrical connection of first conductive sheet, another lead are electrically connected with second conductive sheet；It is connect in the pressure probe with described shell
Afterwards, first conductive sheet and second conductive sheet are respectively abutted with a conductive column.
Preferably, the bottom surface of the pressure probe is the inclined surface with the axial direction of described shell in angle setting.
The present invention also proposes a kind of pulse diagnosis system, which includes described in any item detachable pens of feeling the pulse as above
And host computer, the host computer include the communication port connecting with the detachable pen of feeling the pulse and are used for according to described detachable
Formula feel the pulse pen acquisition pressure data output pulse condition waveform diagram data processing module.
The pressure probe for being fixed with pressure sensor and a shell are made separation design by the present invention, and one detachable to feel the pulse
Pen can mating multiple pressure probes, when pressure sensor damage when, pressure probe can be disassembled from shell, and be changed to
Spare pressure probe, therefore the use of entire detachable pen of feeling the pulse is not influenced, to extend entirely detachable feel the pulse
The service life of pen, has achieved the purpose that save the cost.
Detailed description of the invention
Fig. 1 is detachable structural schematic diagram of the pen under the first visual angle of feeling the pulse of the present invention；
Fig. 2 is detachable structural schematic diagram of the pen under the second visual angle of feeling the pulse of the present invention；
Fig. 3 is the detachable schematic diagram of internal structure of pen in one embodiment of feeling the pulse of the present invention；
Fig. 4 is the detachable schematic diagram of internal structure of pen in another embodiment of feeling the pulse of the present invention；
Fig. 5 is the functional block diagram of the present invention detachable feel the pulse pen and host computer；
Fig. 6 is the circuit structure diagram of pressure comparison circuit shown in Fig. 5；
Fig. 7 is the circuit structure diagram of degree of pressure indicating circuit shown in Fig. 5；
Fig. 8 is the cut away view of a shell in the detachable pen of feeling the pulse of the present invention；
Fig. 9 is the structural schematic diagram of pressure probe in the detachable pen of feeling the pulse of the present invention；
Figure 10 is the schematic diagram of internal structure of pressure probe in the detachable pen of feeling the pulse of the present invention；
Figure 11 is elastic cushion shown in Figure 10, conductive sheet and the structural schematic diagram with conductive column；
Figure 12 is the pulse condition waveform diagram that host computer is shown.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention, based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
The present invention proposes a kind of detachable pen of feeling the pulse, and as shown in Figures 1 to 5, which includes a shell
1, the circuit board 2 in shell 1 is with power supply mould group 3, the pressure probe 4 connecting with the lower end of shell 1 and set on pressure probe 4
Bottom surface on pressure sensor 41；
Circuit board 2 includes the external pressure indicating module 21 being electrically connected with pressure sensor 41, the communication mould connecting with host computer 9
Block 22, and the control module 23 being connect with communication module 22 and pressure sensor 41；External pressure indicating module 21 is used for according to pressure
The voltage that force snesor 41 exports judges that pressure probe 4 takes the depth degree of arteries and veins at measured's pulse, and control module 23 is used for
It reads the pressure data that pressure sensor 41 acquires and host computer 9 is transmitted to by communication module 22；Pressure probe 4 and shell 1
Between to be detachably connected, be electrically connected by way of point contact or grafting between pressure sensor 41 and circuit board 2.
In the present embodiment, shell 1 is hollow structure, and the shell 1 of similar common pen, such as Fig. 3 and Fig. 4, a shell inner cavity can hold
The detachable pen of feeling the pulse of circuits plate 2 and power supply mould group 3, the form is held convenient for user's grip, and use is more convenient.Such as figure
5, external pressure indicating module 21, communication module 22 and control module 23 are integrated on circuit board 2, wherein external pressure indicating module 21 is used
The pressure size that pressure probe 4 applies at measured's pulse is read in the voltage value exported according to pressure sensor 41, thus
Judge that pressure probe 4 takes the depth degree of arteries and veins at measured's pulse, such as it is floating take, in take, heavy take；And control module 23 is then used
In the pressure data for reading the acquisition of pressure sensor 41, the modes such as data line, bluetooth are can be used by the number pressure in communication module 22
According to host computer 9 is uploaded to, host computer 9 can be the hand at the end PC having data processing function or built-in Correlation method for data processing software
Machine, the main function of host computer 9 are that the pressure data is handled and analyzed, to obtain pulse condition waveform diagram and pulse analysis knot
Fruit, the pulse condition waveform diagram shown shown in Figure 12 for host computer, horizontal axis indicate the time, and temporal resolution is 240Hz, the longitudinal axis
Indicate pressure value after processing, which can intuitively show that the pulse of measured rises and falls, to help doctor to make
Corresponding diagnosis or the auxiliary data that pulse analysis result is made as host computer.Mould group 3 of powering is used to wait other to circuit board 2
Electronics, the power supply mould group 3 can be the battery (dry cell or battery) being built in a shell 1, also can connect
The circuit structure of such as standard household AC electrical, charger baby external power supply, mould group 3 of powering can carry out adaptability choosing according to its powering mode
It selects.
Using this it is detachable feel the pulse when, need user hand to hold a pen outside shell 1, pressure probe 4 be placed in the arteries and veins of measured
The place of fighting (refers generally to the pulse at wrist), and the voltage value judgement that external pressure indicating module 21 is exported according to pressure sensor 41 first is pressed
Pressure (hereinafter referred external pressure) sizes that power probe 4 applies at measured's pulse, so that clearly this detachable is felt the pulse
The pressure probe 4 of pen takes the arteries and veins depth, specifically such as: when external pressure is greater than the first preset value and less than the second preset value, then
Indicate that the detachable pen of feeling the pulse is to float to take state at measured's pulse；When external pressure is greater than the first preset value and less than the
When two preset values, then it represents that the detachable pen of feeling the pulse be at measured's pulse in take state；When external pressure is greater than first
Preset value and when less than the second preset value, then it represents that this is detachable to feel the pulse pen and take state at measured's pulse to be heavy；When outer
Portion's pressure indicates to survey at this time and presses condition of not up to suitably feeling the pulse of popping one's head in less than the first preset value or when being greater than third preset value,
It pushes too light or too heavy, arteries and veins can not be taken.Three kinds of the modrate and heavey pressing modes for taking arteries and veins, are common three kinds of gimmicks of feeling the pulse in Chinese medicine,
To experience the arteries and veins deformation of measured, i.e. pulse condition comprehensively.External pressure indicating module 21 can also be prompted by prompting modes such as sound, light
The state of feeling the pulse of user's (feel the pulse operator, refers generally to doctor) at that time.External pressure indicating module 21 can also take arteries and veins depth shape in determination
Veiny state is taken to be uploaded to host computer 9 by communication module 22 to show after state.At the same time, control module 23 passes pressure
The voltage value that sensor 41 exports is converted to readable pressure data, and is transmitted to host computer 9, host computer 9 by communication module 22
Pulse condition waveform diagram and pulse analysis result then can be obtained.It is of the invention it is detachable feel the pulse pen when in use, user (doctor)
Hand-holdable pen of feeling the pulse flexibly moves at measured's pulse, accurate to extract fine small arteries and veins to find optimal position of feeling the pulse
As so that doctor be helped to obtain more complete and accurate pulse condition figure.
In the present embodiment, it is detachably connected between pressure probe 4 and shell 1, which has
It is a variety of, such as be threadedly coupled, snap connection, magnetic connection.It the conducting wire that is connect with pressure sensor 41 and is connect with circuit board 2
Conducting wire can be attached by way of grafting, can also be connected by way of point contact, such as with pressure sensor 41 connect
The upper end connect can be fixed on the upper surface of pressure probe 4 by welding；The lower end for the conducting wire connecting with circuit board 2 is then
It can be fixed on by welding in 1 inner cavity of shell on end face directed downwardly.The solder joint for the conducting wire being connect with pressure sensor 41
Position should the bond pad locations of conducting wire that connect of and to and circuit plate 2 be oppositely arranged so that pressure probe 4 is connected and fixed with shell 1
Afterwards, upper and lower solder joint docks two-by-two, and pressure sensor 41 realizes detachable be electrically connected with circuit board 2.The present embodiment will be fixed with
The pressure probe 4 and 1 separation design of shell of pressure sensor 41, a detachable pen of feeling the pulse can mating multiple pressure probes
4, when pressure sensor 41 damages, pressure probe 4 can be disassembled from shell 1, and be changed to spare pressure probe
4, therefore the use of entire detachable pen of feeling the pulse is not influenced, the service life of entire detachable pen of feeling the pulse is extended, is reached
The purpose of save the cost.
In a preferred embodiment, as shown in Figure 6 and Figure 7, external pressure indicating module 21 includes pressure comparison circuit 211 and pressure
Range degree indicating circuit 212, pressure comparison circuit 211 include the multichannel operational amplifier connecting with pressure sensor 41, pressure
Range degree indicating circuit 212 includes the field-effect that several each amplifiers with multichannel operational amplifier connect one to one
Pipe, and the light emitting diode 2121 for corresponding and being electrically connected with field-effect tube.
In the present embodiment, LM324 chip (U1) is can be used in pressure comparison circuit 211, as shown in fig. 6, built in chip U1
Four transport and placing devices, what the input anode (3 feet, 5 feet, 10 feet, 12 feet) of four transport and placing devices was exported to cut-in pressure sensor 41
Voltage, (2 feet connect R4, R5,6 feet to each two divider resistance in parallel of the input negative terminal (2 feet, 6 feet, 9 feet, 13 feet) of each transport and placing device
R6, R7 are connected, 9 feet connect R8, R9, and 13 feet connect R10, R11) and comparison voltage is inputted, and that accesses on each transport and placing device divides
Piezoresistance resistance value is different, so that the comparison voltage that the input negative terminal of each transport and placing device is accessed is different, makes 1 foot of chip, and 7
Foot, 8 feet, 14 feet respectively export different voltage signals, to respectively indicate the outside that pressure probe 4 applies at measured's pulse
Four kinds of different conditions corresponding to pressure, i.e., it is floating take, in take, heavy take three kinds normally to take veiny state and abnormal take veiny state.Such as figure
7, four different voltage signals that pressure comparison circuit 211 exports export four into degree of pressure indicating circuit 212 respectively
A field-effect tube (NMOS tube: Q1, Q2, Q3, Q4) drives the light emitting diode 2121 being connected electrically to trigger field-effect tube
(LED1, LED2, LED3, LED4) is lighted.
In a preferred embodiment, the first preset value 40g, the second preset value 100g, third preset value 175g, the 4th preset
Value 250g, when external pressure is greater than the first preset value 40g and when less than the second preset value 100g, then it represents that this is detachable to feel the pulse
Pen takes state at measured's pulse to be floating, and a light emitting diode 2121 lights at this time；It is preset when external pressure is greater than first
Value 100g and when less than the second preset value 175g, then it represents that the detachable pen of feeling the pulse be at measured's pulse in take state,
Two homochromy light emitting diodes 2121 light at this time；When external pressure is greater than the first preset value 175g and less than the second preset value
When 250g, then it represents that the detachable pen of feeling the pulse is to sink to take state at measured's pulse, at this time three homochromy light-emitting diodes
Pipe 2121 lights.If external pressure is less than the first preset value 40g or when being greater than third preset value 250g, then it represents that abnormal at this time
Arteries and veins is taken, the light emitting diode 2121 heterochromatic with first three Light-Emitting Diode another at this time lights.
The present embodiment prompts the detachable pen of feeling the pulse of its operation of user in measured by light emitting diode 2121
At pulse place take veiny state, in order to its external pressure that adjustment applies in time, detachable in the present embodiment is felt the pulse
Pen combines the electronic detector of the feel the pulse experience and science of traditional Chinese physician itself, and traditional Chinese physician can be helped more flexibly to control
It feels the pulse process, to reach result of more accurately feeling the pulse.
In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 8, several transparent windows 11 are offered on shell 1, each
The position of transparent window 11 respectively corresponds a light emitting diode 2121.
In the present embodiment, light emitting diode 2121 is located in 1 inner cavity of a shell, and transparent window 11, which is included on a shell 1, to be opened up
Through-hole and the transparent shielding plate that is set on the through-hole, the position of each through-hole is corresponding with a light emitting diode 2121, the hair
When optical diode 2121 lights, the transparent shielding plate on the light-transmissive through-hole is projeced into outside a shell 1, to prompt user
(feel the pulse operator) now take veiny state.
It in a preferred embodiment, is to be threadedly coupled between pressure probe 4 and shell 1.Pen is inserted into the upper end of pressure probe 4
In the inner cavity of shell 1 or shell 1 is inserted into the inner cavity of pressure probe 4, and is threadedly coupled therebetween, and two ways can be achieved
It is detachably connected, preferably has many advantages, such as stable connection in the present embodiment, be not easy the thread connecting mode to pitch.It is being threadedly coupled
Under conditions of, when being electrically connected by the way of grafting between circuit board 2 and two leads 411 of pressure sensor 41, it can pass through
A wherein lead is set on the cylindrical axis of pressure probe 4, another lead is parallel with the lead separately positioned, right
Ying Di, one of two Wiring ports being arranged on shell 1 are located on the central axis of 1 inner cavity of a shell, and another Wiring port is recessed with annular
The mode of slot is arranged, and when screw-in 1 inner cavity of shell of pressure probe 4, the lead and Wiring port on central axis are mutual always
Alignment, and another lead is always positioned in the range of another Wiring port of annular groove shape, pressure probe 4 and shell 1 are fixed
Afterwards, two leads 411 are inserted into respectively in corresponding Wiring port, under the conditions of realizing that pressure probe 4 is threadedly coupled with shell 1
Plug-in type between pressure sensor 41 and circuit board 2 is electrically connected.
In a preferred embodiment, as shown in figure 3, the upper end of pressure probe 4 is inner cavity that is cylindrical and can be inserted into a shell 1
Middle formation interference fit, is equipped with the positioning surface matched between the cylindrical outer surface of pressure probe 4 and the wall surface of inner cavity.
In the present embodiment, the upper end of pressure probe 4 is cylinder, corresponding, and the lower section of shell 1 is equipped with cylinder
Inner cavity is formed therebetween interference fit, can directly be mounted and dismounted in a manner of plug, simple and convenient.Pressure probe 4
Outer surface and the inner cavity wall surface of shell 1 between be equipped with the positioning surface 5 that matches, can prevent from producing between pressure probe 4 and shell 1
It is raw to relatively rotate.The positioning surface 5 using plane, curved surface all can, when installation, the positioning surface 5 on pressure probe 4 is directed at a shell 1
On positioning surface 5, then by insertion 1 inner cavity of shell of the top of pressure probe 4, make the positioning surface of both pressure probe 4 and shell 1
5, which fit, completes assembly.
In a preferred embodiment, as shown in Fig. 8 and Fig. 4, positioning surface 5 includes on the inner wall of shell 1 in the of protrusion
One perpendicular 51 and the first arc transiting surface 52 being equipped between the lower end and inner wall of the first perpendicular 51；Positioning surface 5
It further include on the cylindrical outer surface of pressure probe 4 in the second perpendicular 53 of indent and under the second perpendicular 53
The second arc transiting surface 54 being equipped between end and the cylindrical outer surface of pressure probe 4；First perpendicular 51 and second is perpendicular
Straight plane 53 is bonded, and the first arc transiting surface 52 is bonded with the second arc transiting surface 54.
In the present embodiment, the first perpendicular 51 is inwardly projecting relative to the cylindrical cavity wall surface of shell 1, and second is vertical
Plane 53 is recessed inwardly referring now to the cylindrical outer surface of pressure probe 4, the first arc transiting surface 52 and the second arc transiting surface
54 similarly, and the first arc transiting surface 52 forms arc-shaped transition between the 1 inner cavity wall surface of lower end and shell of the first perpendicular 51,
Second arc transiting surface 54 forms arc mistake between the lower end of the second perpendicular 53 and the arc-shaped outer surface of pressure probe 4
It crosses, when being inserted into the upper end of pressure probe 4 in shell 1, the first perpendicular 51 can be smoothly through the second arc transiting surface 54
Transition is bonded with the second perpendicular 53, so that the relative position of positioning pressure probe 4 and shell 1, prevents from occurring therebetween
Mutually rotation, influences usage experience.
In a preferred embodiment, as shown in figure 9, being additionally provided with along the circumferential direction on the cylindrical outer surface of pressure probe 4
The annular groove of setting, annular groove are arranged with rubber ring 6 outside, and the outer diameter of rubber ring 6 is greater than the internal diameter of a shell 1.
In the present embodiment, the effect of annular groove is fixed rubber ring 6, and the outer diameter of rubber ring 6 is greater than the internal diameter of a shell 1,
So that interference fit is formed between rubber ring 6 and the inner cavity of shell 1, to play the role of fixation pressure probe 4 and shell 1.
Further, pressure probe 4 is equipped with more than two annular grooves and rubber ring 6.
In a preferred embodiment, as shown in Figure 10 and Figure 11, in the inner cavity of shell 1 be equipped be electrically connected with circuit board 2 and
The top of two conductive columns 7 being arranged downward, pressure probe 4 is equipped with elastic cushion 8, and the upper surface of elastic cushion 8 is provided with first and leads
Electric piece 81 and the second circular conductive sheet 82, the first conductive sheet 81 are located in the second conductive sheet 82；The two of pressure sensor 41
One of bar lead 411 is electrically connected with the first conductive sheet 81, and another lead is electrically connected with the second conductive sheet 82；Pressure probe 4 with
After shell 1 connects, the first conductive sheet 81 and the second conductive sheet 82 are respectively abutted with a conductive column 7.
In the present embodiment, two conductive columns 7 are fixed in the inner cavity of a shell 1 by one perpendicular to the axial transverse slat of shell 1, and two
The lower end of conductive column 7 protrudes from the lower end surface of transverse slat.Elastic cushion 8 is fixed on the top of pressure probe 4, the upper surface of elastic cushion 8
Towards shell 1, the first conductive sheet 81 and the second conductive sheet 82 on the upper surface separate setting, and the second conductive sheet 82 is located on
The periphery of first conductive sheet 81, the voltage difference between the first conductive sheet 81 and the second conductive sheet 82, i.e. pressure sensor 41 are examined
The voltage value of survey.After pressure probe 4 and the installation of shell 1 are fixed, two conductive columns 7 are closely abutted with two conductive sheets respectively, elastic cushion 8
Compression, provides activity space for conductive column 7 and conductive sheet between, when preventing pressure probe 4 from loosening, conductive column 7 and conductive sheet it
It is separated.Preferably, the conductive column 7 connecting with the first conductive sheet 81 is located on the central axis of 1 inner cavity of a shell, lead due to second
Electric piece 82 is annular, even if pressure probe 4 relatively rotates with shell 1 at this time, the second conductive sheet 82 is led with what is be attached thereto
It is also still kept in contact state between electric column 7, that is, electrical connection is kept, to further prevent circuit board 2 and pressure sensor 41
It is separated.
In a preferred embodiment, the upper end of pressure probe 4 is cylindrical and can be inserted into the inner cavity of a shell 1 that pressure is visited
Circumferentially arranged with the lug boss of multiple outer surfaces for protruding from pressure probe 4, the inner wall of 1 lower end of shell is equipped with more for first 4 upper end
A and one-to-one groove in lug boss position, which, which has, is parallel to the axial first sliding groove of a shell 1 and perpendicular to first
The second sliding slot of sliding slot, second sliding slot is for accommodating the lug boss that second sliding slot is inserted into and rotated into through first sliding groove.Installation
When, it will be inserted into 1 inner cavity of a shell after the lug boss on the alignment of the first sliding groove on pressure probe 41 inner cavity of shell, when arrival second
It is rotated when runner position, enters lug boss in second sliding slot, to achieve the purpose that for pressure probe 4 to be fixed on a shell 1.
In a preferred embodiment, as shown in Figure 1, the bottom surface of pressure probe 4 is with the axial direction of shell 1 in angle setting
Inclined surface 42.
If the bottom end of pressure probe 4 is the axially vertical plane with shell 1, when user holds detachable pen of feeling the pulse
When pressing at measured's pulse, state is kept upright so that pressure sensor 41 is bonded the pulse of measured, use for pen of feeling the pulse
The hand to hold a pen at family needs vacantly, therefore is easy to shake, and when the jitter amplitude is larger, then will affect the standard for surveying pressure result
True property.Therefore in the present embodiment, the bottom end of pressure probe 4 is set as inclined surface 42, user hold it is detachable when feeling the pulse,
Wrist can ride in ancillary equipment, if arteries and veins is rested the head on, in the case where borrowing power, then can easily be tieed up using the user of detachable pen of feeling the pulse
The steady of pen of feeling the pulse at a slant is held, the external pressure for being applied to detachable pen of feeling the pulse on measured's pulse maintains one
Stable section avoids external pressure caused by the larger shake because of user from influencing measurement of the pressure sensor 41 to arteries and veins deformation；
In addition, the inclined surface 42 of held stationary be easier to make pressure sensor 41 remain with being bonded at measured's pulse, enabling should
Pressure sensor 41 gets more accurate pressure data.
The present invention also proposes a kind of pulse diagnosis system, as shown in figure 5, the pulse diagnosis system includes described in any embodiment as above
Detachable feel the pulse pen and host computer 9, host computer 9 include the communication port connecting with detachable pen of feeling the pulse and can for basis
Detachable feel the pulse pen acquisition pressure data output pulse condition waveform diagram data processing module.
Wherein, detachable pen of feeling the pulse is including at least shell 1, the circuit board 2 in shell 1 and power supply mould group 3 and pen
The pressure probe 4 and the pressure sensor 41 on the bottom surface of pressure probe 4 of the lower end connection of shell 1；
Circuit board 2 includes the external pressure indicating module 21 being electrically connected with pressure sensor 41, the communication mould connecting with host computer 9
Block 22, and the control module 23 being connect with communication module 22 and pressure sensor 41；External pressure indicating module 21 is used for according to pressure
The voltage that force snesor 41 exports judges that pressure probe 4 takes the depth degree of arteries and veins at measured's pulse, and control module 23 is used for
It reads the pressure data that pressure sensor 41 acquires and host computer 9 is transmitted to by communication module 22；Pressure probe 4 and shell 1
Between to be detachably connected, be electrically connected by way of point contact or grafting between pressure sensor 41 and circuit board 2.
Host computer 9 can be the end PC having data processing function or be built-in with the data processing for processing pressure data
The mobile phone of software, the effect of the data processing software are that the pressure data is handled and analyzed, to obtain pulse condition waveform diagram
With pulse analysis result.Host computer 9 is connect by communication port with the communication module 22 of detachable pen of feeling the pulse, connection type
It can be through cable or wireless connection.
This pulse diagnosis system acquires the pressure change at measured's pulse by detachable pen of feeling the pulse and is uploaded to host computer 9
It is analyzed and processed, compared to being completely dependent on doctors experience in a manner of hand handle arteries and veins, the pulse condition result more section that the present invention detects
It learns and objective.Meanwhile the present invention uses the pen of feeling the pulse of pressure probe 4 and 1 separate type of shell, a detachable pen of feeling the pulse can match
Multiple pressure probes 4 are covered, when pressure sensor 41 damages, pressure probe 4 can be disassembled from shell 1, and be changed to
Spare pressure probe 4, therefore the use of entire detachable pen of feeling the pulse is not influenced, extend entire detachable pen of feeling the pulse
Service life has achieved the purpose that save the cost.
It is to be appreciated that above is only part or preferred embodiment of the invention, either text or attached drawing all cannot
Therefore limitation the scope of protection of the invention under all designs with an entirety of the invention, utilizes description of the invention and attached
Equivalent structure transformation made by figure content, or directly/being used in other related technical areas is included in guarantor of the present invention indirectly
In the range of shield.
Claims (10)
1. a kind of detachable pen of feeling the pulse, which is characterized in that including a shell, the circuit board in described shell and power supply mould
Group, the pressure probe being connect with the lower end of described shell and the pressure sensor on the bottom surface of the pressure probe；It is described
Circuit board includes and the external pressure indicating module of pressure sensor electrical connection, the communication module that connect with host computer Yi Jiyu
The control module that the communication module is connected with pressure sensor；The external pressure indicating module is used for according to the pressure sensor
The voltage of output judges that the pressure probe takes the depth degree of arteries and veins at measured's pulse, and the control module is for reading institute
It states the pressure data of pressure sensor acquisition and the host computer is transmitted to by the communication module；The pressure probe and institute
It states to be detachably connected between a shell, it is electric by way of point contact or grafting between the pressure sensor and the circuit board
Connection.
2. detachable pen of feeling the pulse according to claim 1, which is characterized in that the external pressure indicating module includes pressure ratio
Compared with circuit and degree of pressure indicating circuit, the pressure comparison circuit includes the multichannel operation connecting with the pressure sensor
Amplifier, the degree of pressure indicating circuit include that several each amplifiers with the multichannel operational amplifier correspond
The field-effect tube of connection, and the light emitting diode for corresponding and being electrically connected with the field-effect tube.
3. detachable pen of feeling the pulse according to claim 2, which is characterized in that offer several transparent views on described shell
Window, the position of each transparent window respectively correspond the light emitting diode.
4. detachable pen of feeling the pulse according to claim 1, which is characterized in that between the pressure probe and described shell
To be threadedly coupled.
5. detachable pen of feeling the pulse according to claim 1, which is characterized in that the upper end of the pressure probe is cylinder
And it can be inserted into and form interference fit, the wall of the cylindrical outer surface of the pressure probe and the inner cavity in the inner cavity of described shell
The positioning surface matched is equipped between face.
6. detachable pen of feeling the pulse according to claim 5, which is characterized in that the positioning surface includes in described shell
On inner wall in protrusion the first perpendicular and be equipped between the lower end and the inner wall of first perpendicular first
Arc transiting surface；The positioning surface further includes the second perpendicular on the cylindrical outer surface of the pressure probe in indent
And the second arc-shaped transition being equipped between the lower end of second perpendicular and the cylindrical outer surface of the pressure probe
Face；First perpendicular is bonded with the second perpendicular, and first arc transiting surface is bonded with the second arc transiting surface.
7. detachable pen of feeling the pulse according to claim 5, which is characterized in that the cylindrical outer surface of the pressure probe
On be additionally provided with peripherally disposed annular groove, rubber ring, the outer diameter of the rubber ring are arranged with outside the annular groove
Greater than the internal diameter of described shell.
8. detachable pen of feeling the pulse according to claim 1, which is characterized in that in the inner cavity of described shell be equipped with it is described
The top of circuit board electrical connection and two conductive columns being arranged downward, the pressure probe is equipped with elastic cushion, the elastic cushion
Upper surface is provided with the first conductive sheet and the second circular conductive sheet, and first conductive sheet is located at second conductive sheet
It is interior；One of two leads of the pressure sensor are electrically connected with first conductive sheet, another lead and second conduction
Piece electrical connection；After the pressure probe is connect with described shell, first conductive sheet and second conductive sheet are respectively with one
A conductive column abuts.
9. detachable pen of feeling the pulse described in any one of -8 according to claim 1, which is characterized in that the pressure probe
Bottom surface is the inclined surface with the axial direction of described shell in angle setting.
10. a kind of pulse diagnosis system, which is characterized in that including detachable pen of feeling the pulse described in any one of claim 1-9
And host computer, the host computer include the communication port connecting with the detachable pen of feeling the pulse and are used for according to described detachable
Formula feel the pulse pen acquisition pressure data output pulse condition waveform diagram data processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811630764.3A CN109700441B (en) | 2018-12-29 | Detachable pulse feeling pen and pulse feeling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811630764.3A CN109700441B (en) | 2018-12-29 | Detachable pulse feeling pen and pulse feeling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109700441A true CN109700441A (en) | 2019-05-03 |
| CN109700441B CN109700441B (en) | 2024-08-27 |
Family
ID=
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