CN109770871A - Pulse-taking instrument mechanical finger - Google Patents
Pulse-taking instrument mechanical finger Download PDFInfo
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- CN109770871A CN109770871A CN201910235571.6A CN201910235571A CN109770871A CN 109770871 A CN109770871 A CN 109770871A CN 201910235571 A CN201910235571 A CN 201910235571A CN 109770871 A CN109770871 A CN 109770871A
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- rolling member
- taking instrument
- column
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- 238000005096 rolling process Methods 0.000 claims abstract description 76
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 1
- 230000008447 perception Effects 0.000 abstract description 14
- 210000000707 wrist Anatomy 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000002360 explosive Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Abstract
The invention discloses a kind of pulse-taking instrument mechanical fingers, comprising: column, one end are fixing end, and the other end is free end；Sensor comprising for acquiring multiple sensor units of pulse signal；Further include: rolling member is rotatably connected on the free end of the column, and the sensor is mounted on the rolling member, and the multiple sensor unit is along the rotation direction arranged for interval of the rolling member.Above-mentioned pulse-taking instrument mechanical finger, when finding pulse condition perception point, mechanical finger decline is pressed in wrist pulse position after Primary Location, judge whether that being directed at pulse condition perceives point by collected pulse signal, rolling member is rolled if being not aligned with, drives multiple sensor units scroll forward and backward on the skin, until alignment pulse condition perception point, due to not needing to lift, put down mechanical finger repeatedly when finding pulse condition perception point, alignment speed is very fast.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of pulse-taking instrument mechanical finger.
Background technique
Diagnostic means of the diagnosis by feeling the pulse as China's Traditional Chinese Medicine, probing into and practicing by successive dynasties Chinese medicine more than one thousand years, gradually shape
At the diagnosis system of 28 kinds of pulse conditions.The major way of pulse wave spectrum is still traditional Chinese medical doctor by finger to patient's pulse condition at present
It is perceived, is diagnosed the illness further according to doctor's experience and hand tactile.This diagnostic mode judgment criteria is fuzzy, is easy by doctor
Personal experience and subjective factor influence cause to judge by accident, and quantization and effective record can not be carried out to pulse condition.
For this purpose, occurring the pulse-taking instrument for feeling the pulse on the market, such pulse-taking instrument is mainly by the arteries and veins for acquiring measured
The mechanical finger for information of fighting and for being analyzed and processed to pulse information host composition.Existing machinery finger connects with skin
The sensing face of touching is plane, and when mechanical finger finds pulse condition perception point, mechanical finger is first pressed in wrist pulse position, by adopting
The pulse signal collected judges whether that being directed at pulse condition perceives point, needs to lift mechanical finger if being not aligned with until being detached from skin
Skin, then the spatial position of mechanical finger is adjusted, mechanical finger is pushed after mixing up again, if alignment also needs to lift again not yet
Mechanical finger, therefore alignment speed is very low.
Summary of the invention
For above-mentioned state of the art, the present invention provides a kind of pulse-taking instrument manipulator that can quickly find pulse condition perception point
Refer to.
In order to solve the above-mentioned technical problem, a kind of pulse-taking instrument mechanical finger provided by the present invention, comprising: column, one
End is fixing end, and the other end is free end；Sensor comprising for acquiring multiple sensor units of pulse signal；Also wrap
Include: rolling member is rotatably connected on the free end of the column, and the sensor is mounted on the rolling surface of the rolling member,
And the multiple sensor unit is along the rotation direction arranged for interval of the rolling member.
Above-mentioned pulse-taking instrument mechanical finger, when finding pulse condition perception point, mechanical finger decline is pressed in hand after Primary Location
Wrist pulse location judges whether that being directed at pulse condition perceives point, rolls rolling if being not aligned with by collected pulse signal
Part drives multiple sensor units scroll forward and backward on the skin, until alignment pulse condition perception point, due to finding pulse condition sense
It does not need to lift repeatedly, put down mechanical finger when knowing, therefore alignment speed is very fast.
The sensor further includes installation band flexible in one of the embodiments, and the multiple sensor unit is solid
It is scheduled on the installation to take, the installation band is attached on the rolling surface of the rolling member.
The pulse-taking instrument mechanical finger further includes for restoring the rolling member to initial in one of the embodiments,
The resetting-mechanism of position.
The resetting-mechanism includes first motor and resets transmission mechanism in one of the embodiments, and described first is electric
Machine is fixed on the column, and the output shaft of the input terminal for resetting transmission mechanism and the first motor is sequentially connected, institute
The output end for stating reset transmission mechanism is connect with the rolling member.
The reset transmission mechanism includes drawstring in one of the embodiments, and one end of the drawstring is fixed on described
On the output shaft of first motor, the other end is fixed on the rolling surface of the rolling member.
The resetting-mechanism includes: recess portion in one of the embodiments, is arranged on the rolling member；Resetting block,
It is arranged on the column, and can between extended position and retracted position stretching motion, the resetting block include with it is described
The protrusion of recesses fit, when the protrusion is in extended position, the protrusion is in conjunction with the recess portion, when the protrusion is in
When retracted position, the protrusion is separated with the recess portion；And reset drives device, for driving the resetting block stretching out position
Set the stretching motion between retracted position.
The resetting block further includes guide part in one of the embodiments, is provided on the column and the guiding
The pilot hole of portion's cooperation, the guide part are threaded through in the pilot hole.
The reset drives device includes the second motor, cam and reset spring in one of the embodiments, and described the
Two motors are mounted on the column, and the cam is mounted on the output shaft of second motor, and are located at the resetting block
Top, for making the resetting block move to the extended position from the retracted position, the reset spring is arranged in institute
It states between resetting block and the column, for making the resetting block be reset to the retracted position.
The pulse-taking instrument mechanical finger further includes for driving turning for the rolling member rotation in one of the embodiments,
Dynamic driving device.
The device of rotation driving includes: the first driven angular wheel in one of the embodiments, is mounted on described
On rolling member；Transmission shaft, the longitudinal direction along the column extend, and the lower end of the transmission shaft is provided with the first driven conical tooth
Wheel, the upper end of the transmission shaft are provided with the second driven angular wheel, the first driven angular wheel and described first driven
Angular wheel engagement；Second active angular wheel is engaged with the described second driven angular wheel；And driving mechanism, peace
On the column, for driving the second active angular wheel to rotate.
The driving mechanism includes first straight line slide unit and rack gear in one of the embodiments, and the first straight line is sliding
The output end of platform is connect with the rack gear, and the rack gear is engaged with the second active angular wheel.
The described second driven angular wheel can slide between binding site and disengaged position in one of the embodiments,
Ground is arranged on the transmission shaft, and the device of rotation driving further includes for driving the described second driven angular wheel described
It is slided between binding site and the disengaged position.
Beneficial effect possessed by additional technical feature of the present invention will be said in this specification specific embodiment part
It is bright.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the pulse-taking instrument mechanical finger in the embodiment of the present invention one；
Fig. 2 is the explosive view of the pulse-taking instrument mechanical finger in the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of the pulse-taking instrument mechanical finger in the embodiment of the present invention two；
Fig. 4 is the explosive view of the pulse-taking instrument mechanical finger in the embodiment of the present invention two；
Fig. 5 is the structural schematic diagram of the pulse-taking instrument mechanical finger in the embodiment of the present invention three；
Fig. 6 is the explosive view of the pulse-taking instrument mechanical finger in the embodiment of the present invention three.
Description of symbols: 1, column；101, fixing end；102, free end；103, yoke；104, rectangular opening；105, it leads
Xiang Kong；2, rolling member；201, rolling surface；202, hangers；203, recess portion；3, shaft；4, sensor；401, band is installed；5, first
Motor；6, drawstring；7, resetting block；701, protrusion；702, guide part；703, top；8, the second motor；9, cam；10, bullet is resetted
Spring；11, the first driven angular wheel；12, transmission shaft；13, the first active angular wheel；14, the second driven angular wheel；15,
Second active angular wheel；16, first straight line slide unit；17, rack gear；18, second straight line slide unit.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments the present invention is described in detail.It should be noted that not conflicting
In the case of, the feature in following embodiment and embodiment can be combined with each other.
Fig. 1 is the structural schematic diagram of the pulse-taking instrument mechanical finger in the embodiment of the present invention one, and Fig. 2 is the embodiment of the present invention one
In pulse-taking instrument mechanical finger explosive view.As shown in Figure 1, 2, the pulse-taking instrument mechanical finger in the present embodiment mainly by column 1,
Rolling member 2 and sensor 4 form, wherein the upper end of column 1 is fixing end 101, and the lower end of column 1 is free end 102, is stood
The fixing end 101 of column 1 is used to connect with finger actuation mechanism (not shown), passes through finger actuation mechanism adjusting mechanical finger
X, Y, Z-space position.Rolling member 2 is rotatably connected on the free end 102 of the column 1.In the present embodiment, under column 1
End is fork-shaped, and rolling member 2 is located between two yokes 103, and rolling member 2 is connect by shaft 3 with two yokes 103.Sensing
Device 4 is mounted on the rolling surface 201 of the rolling member 2, and sensor 4 includes multiple sensor units for acquiring pulse signal
(not shown), rotation direction arranged for interval of multiple sensor units along the rolling member 2.
The pulse-taking instrument mechanical finger of the present embodiment is depressured under mechanical finger after Primary Location when finding pulse condition perception point
In wrist pulse position, judge whether that being directed at pulse condition perceives point, rolls if being not aligned with by collected pulse signal
Rolling member 2 drives multiple sensor units scroll forward and backward on the skin, until alignment pulse condition perception point, due to finding
It does not need to lift, put down mechanical finger repeatedly when pulse condition perception point, therefore alignment speed is very fast.
In one embodiment, the sensor 4 further includes installation band 401 flexible, and the multiple sensor unit is solid
It is scheduled on the installation band 401, the installation band 401 is attached on the rolling surface 201 of the rolling member 2, installation band 401 and rolling
It can be fixed in such a way that such as glue is bonded, plays screw between the rolling surface 201 of moving part 2.Sensor 4 and rolling member 2 it
Between use this mounting means, with low, the easy to maintenance advantage of processing cost.As an alternative, sensor 4 and rolling member
2 are structure as a whole, and multiple sensor units of sensor 4 are directly anchored on the rolling surface 201 of rolling member 2.
In order to make the fast quick-recovery of rolling member 2 to initial position, the pulse-taking instrument mechanical finger further includes for making the rolling
Moving part 2 restores to the resetting-mechanism of initial position.As shown in Figure 1, 2, the resetting-mechanism in the present embodiment includes 5 He of first motor
Transmission mechanism is resetted, the first motor 5 is fixed on the column 1, the input terminal for resetting transmission mechanism and described the
The output axis connection of one motor 5, output end are connect with the rolling member 2.First motor 5 drives rolling by resetting transmission mechanism
Part 2 restores to initial position.In one embodiment, the reset transmission mechanism includes drawstring 6, and one end of the drawstring 6 is solid
It is scheduled on the output shaft of the first motor 5, the other end is fixed on the rolling surface 201 that the rolling member 2 is arranged in.This implementation
In example, extension is provided on the rolling surface 201 opposite with the mounting surface for installing multiple sensor units of the rolling member 2
Ear 202, drawstring 6 are vertically arranged, and the lower end of drawstring 6 is fixed on hangers 202.When rolling member 2 is located at initial position, hangers
202 are located at the extreme higher position of rolling member 2.When first motor 5 works, output shaft is rotated towards positive direction (as reversed clockwise),
It is longer that drawstring 6 is wrapped in the length on output shaft, and drawstring 6 is tightened, so that rolling member 2 is pulled to initial position.Drawstring 6 has
Structure is simple, advantage at low cost.
Fig. 3 is the structural schematic diagram of the pulse-taking instrument mechanical finger in the embodiment of the present invention two, and Fig. 4 is the embodiment of the present invention two
In pulse-taking instrument mechanical finger explosive view.As shown in Figure 3,4, the structure and implementation of the pulse-taking instrument mechanical finger in the present embodiment
The structure of pulse-taking instrument mechanical finger in example one is substantially the same, the difference is that: the resetting-mechanism in the present embodiment includes setting
Set recess portion 203, resetting block 7 and reset drives device on rolling member 2, in the present embodiment, the setting of recess portion 203 is being rolled
On the rolling surface 201 at 2 top of part, and when rolling member 2 is in initial position, recess portion 203 is located at the extreme higher position of rolling member 2.
Resetting block 7 is arranged on the column 1, and can stretching motion, the resetting block 7 include between extended position and retracted position
With the protrusion 701 of the recess portion 203 cooperation.Reset drives device is for driving the resetting block 7 in extended position and retracting position
Stretching motion between setting.When the protrusion 701 is stretched out, the protrusion 701 is inserted into the recess portion 203, and rolling member 2 is turned to
Initial position.
In one embodiment, resetting block 7 further includes top 703 and the guiding between top 703 and protrusion 701
Portion 702, the middle part of column 1 are provided with rectangular opening 104 and the pilot hole 105 between rectangular opening 104 and yoke 103, top
703 are located in rectangular opening 104, and the guide part 702 is threaded through in the pilot hole 105.Pass through guide part 702 and pilot hole
The movement of 105 pairs of resetting blocks 7 is oriented to.
Preferably, recess portion 203 is V-arrangement, and protrusion 701 is V-arrangement, in this way, being conducive between protrusion 701 and recess portion 203 quickly
Alignment.Preferably, the two side walls of the recess portion 203 are the arc of evagination, and two sides of protrusion 701 are and the evagination
The arc of the matched indent of arc, even if rolling member 2 deviates 1 larger angle of column, also can in this way, the opening of recess portion 203 is bigger
It is inserted into protrusion 701 in recess portion 203, so that rolling member 2 be made to be reset to original state.
In one embodiment, the reset drives device includes the second motor 8, cam 9 and reset spring 10, and described the
Two motors 8 are mounted on the column 1, and the cam 9 is mounted on the output shaft of second motor 8, and are located at described lead
To the top in portion 702, the reset spring 10 is arranged between the resetting block 7 and the column 1.When second motor 8 works
Band moving cam 9 rotates, and driving resetting block 7 moves downward, and is inserted into protrusion 701 in recess portion 203, resetting block 7 is in reset spring 10
Under the action of move upwards.
Fig. 5 is the structural schematic diagram of the pulse-taking instrument mechanical finger in the embodiment of the present invention three, and Fig. 6 is the embodiment of the present invention three
In pulse-taking instrument mechanical finger explosive view.As shown in Figure 5,6, the structure and implementation of the pulse-taking instrument mechanical finger in the present embodiment
The structure of example one is substantially the same, the difference is that: the pulse-taking instrument mechanical finger further includes for driving the rolling member 2
Device of rotation driving drives rolling member 2 by device of rotation driving in this way when sensor unit and pulse condition perception point misalignment
Alignment is realized in rotation, more convenient.The device of rotation driving in the present embodiment includes the first driven angular wheel 11, transmission
Axis 12, the first driven angular wheel 11, the second driven angular wheel 14 and the second active angular wheel 15, the first driven taper
Gear 11 is mounted on the rolling member 2, and coaxial with the rotary shaft of rolling member 23.Transmission shaft 12 extends along the longitudinal direction of column 1,
The lower end of transmission shaft 12 is provided with the first driven angular wheel 11 engaged with the described first driven angular wheel 11, upper end setting
There is the second driven angular wheel 14.Second active angular wheel 15 is engaged with the described second driven angular wheel 14.Driving mechanism
It is mounted on the column 1, for driving the second active angular wheel 15.
In one embodiment, the driving mechanism includes first straight line slide unit 16 and rack gear 17, and the first straight line is sliding
The output end of platform 16 is connect with the rack gear 17, and the rack gear 17 is engaged with the second active angular wheel 15.First straight line
Slide unit 16 moves along a straight line with carry-over bar 17, and rack gear 17 drives the rotation of the second active angular wheel 15, main by transmission shaft 12, first
Dynamic angular wheel 13, the first driven angular wheel 11 drive rolling member 2 to rotate.
In one embodiment, the described second driven angular wheel 14 is slidably set between binding site and disengaged position
It sets on the transmission shaft 12, the device of rotation driving further includes second for driving the described second driven angular wheel 14
Straight line slide unit 18.When second straight line slide unit 18 controls the second driven angular wheel 14 and the second active angular wheel 15 is detached from,
Rolling member 2 is in free state.When second straight line slide unit 18 controls the second driven angular wheel 14 and the second active angular wheel
, it can be achieved that the rotation controllable relative to column 1 of rolling member 2, realizes that rolling member 2 rolls on the skin when 15 engagement, eliminate and skin
The sliding friction of skin.
To sum up, pulse-taking instrument mechanical finger of the invention, when finding pulse condition perception point, mechanical finger declines after Primary Location
It is pressed in wrist pulse position, judges whether that being directed at pulse condition perceives point, rolls if being not aligned with by collected pulse signal
Dynamic rolling member, drives multiple sensor units scroll forward and backward on the skin, until alignment pulse condition perception point, due to finding
It does not need to lift, put down mechanical finger repeatedly when pulse condition perception point, therefore alignment speed is very fast.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (12)
1. a kind of pulse-taking instrument mechanical finger, comprising:
Column, one end are fixing end, and the other end is free end；
Sensor comprising for acquiring multiple sensor units of pulse signal；
It is characterized by further comprising:
Rolling member is rotatably connected on the free end of the column, and the sensor is mounted on the rolling surface of the rolling member,
And the multiple sensor unit is along the rotation direction arranged for interval of the rolling member.
2. pulse-taking instrument mechanical finger according to claim 1, which is characterized in that the sensor further includes installation flexible
Band, the multiple sensor unit are fixed on the installation and take, and the installation band is attached on the rolling surface of the rolling member.
3. pulse-taking instrument mechanical finger according to claim 1 or 2, which is characterized in that the pulse-taking instrument mechanical finger also wraps
It includes for restoring the rolling member to the resetting-mechanism of initial position.
4. pulse-taking instrument mechanical finger according to claim 3, which is characterized in that the resetting-mechanism include first motor and
Transmission mechanism is resetted, the first motor is fixed on the column, the input terminal and described first for resetting transmission mechanism
The output shaft of motor is sequentially connected, and the output end for resetting transmission mechanism is connect with the rolling member.
5. pulse-taking instrument mechanical finger according to claim 4, which is characterized in that the reset transmission mechanism includes drawstring,
One end of the drawstring is fixed on the output shaft of the first motor, and the other end is fixed on the rolling surface of the rolling member.
6. pulse-taking instrument mechanical finger according to claim 3, which is characterized in that the resetting-mechanism includes:
Recess portion is arranged on the rolling member；
Resetting block, be arranged on the column, and can between extended position and retracted position stretching motion, the resetting block
Including the protrusion with the recesses fit, when the protrusion is in extended position, institute is worked as in conjunction with the recess portion in the protrusion
When stating protrusion and being in retracted position, the protrusion is separated with the recess portion；And
Reset drives device, for driving resetting block stretching motion between extended position and retracted position.
7. pulse-taking instrument mechanical finger according to claim 6, which is characterized in that the resetting block further includes guide part, institute
The pilot hole being provided on column with guide part cooperation is stated, the guide part is threaded through in the pilot hole.
8. pulse-taking instrument mechanical finger according to claim 6, which is characterized in that the reset drives device includes the second electricity
Machine, cam and reset spring, second motor are mounted on the column, and the cam is mounted on the defeated of second motor
On shaft, and it is located at the top of the resetting block, for making the resetting block move to the stretching position from the retracted position
It sets, the reset spring is arranged between the resetting block and the column, for making the resetting block be reset to the retraction
Position.
9. pulse-taking instrument mechanical finger according to claim 1 or 2, which is characterized in that the pulse-taking instrument mechanical finger also wraps
Include the device of rotation driving for driving the rolling member rotation.
10. pulse-taking instrument mechanical finger according to claim 9, which is characterized in that the device of rotation driving includes:
First driven angular wheel, is mounted on the rolling member；
Transmission shaft, the longitudinal direction along the column extend, and the lower end of the transmission shaft is provided with the first driven angular wheel, described
The upper end of transmission shaft is provided with the second driven angular wheel, the first driven angular wheel and the described first driven angular wheel
Engagement；
Second active angular wheel is engaged with the described second driven angular wheel；And
Driving mechanism is mounted on the column, for driving the second active angular wheel to rotate.
11. pulse-taking instrument mechanical finger according to claim 10, which is characterized in that the driving mechanism includes first straight line
The output end of slide unit and rack gear, the first straight line slide unit is connect with the rack gear, the rack gear and the second active taper
Gear engagement.
12. pulse-taking instrument mechanical finger according to claim 10, which is characterized in that it is described can binding site with separate position
It is slidably arranged between setting on the transmission shaft, the device of rotation driving further includes for driving the described second driven taper
The second straight line slide unit that gear slides between the binding site and the disengaged position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910235571.6A CN109770871A (en) | 2019-03-27 | 2019-03-27 | Pulse-taking instrument mechanical finger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910235571.6A CN109770871A (en) | 2019-03-27 | 2019-03-27 | Pulse-taking instrument mechanical finger |
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| Publication Number | Publication Date |
|---|---|
| CN109770871A true CN109770871A (en) | 2019-05-21 |
Family
ID=66490577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910235571.6A Pending CN109770871A (en) | 2019-03-27 | 2019-03-27 | Pulse-taking instrument mechanical finger |
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| Country | Link |
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| CN (1) | CN109770871A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111493845A (en) * | 2020-05-20 | 2020-08-07 | 上海掌门科技有限公司 | Pulse acquisition device |
| CN111920395A (en) * | 2020-07-22 | 2020-11-13 | 上海掌门科技有限公司 | Pulse acquisition device |
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| CN111920395A (en) * | 2020-07-22 | 2020-11-13 | 上海掌门科技有限公司 | Pulse acquisition device |
| CN111920395B (en) * | 2020-07-22 | 2024-04-09 | 上海掌门科技有限公司 | Pulse acquisition device |
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