CN109770874A - Pulse-taking instrument mechanical finger - Google Patents
Pulse-taking instrument mechanical finger Download PDFInfo
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- CN109770874A CN109770874A CN201910239090.2A CN201910239090A CN109770874A CN 109770874 A CN109770874 A CN 109770874A CN 201910239090 A CN201910239090 A CN 201910239090A CN 109770874 A CN109770874 A CN 109770874A
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- connecting rod
- column
- sensor
- pulse
- mechanical finger
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- 230000007246 mechanism Effects 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000002360 explosive Substances 0.000 description 4
- 210000000707 wrist Anatomy 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011159 matrix material Substances 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction 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 characterized by comprising column can be rotated around first axle；First driving device is connect with column, for driving column to rotate around first axle；Sensor module comprising sensor mount and the sensor being mounted on sensor mount, sensor mount is mounted on column, and can be rotated around second axis, and second axis is vertical with first axle；And second driving device, it is mounted on column, for driving sensor mount to rotate around second axis.Pulse-taking instrument mechanical finger of the invention, sensor can be swung in two freedom degrees, it can get pressure value signal when sensor and human skin contact, pressure-sensing face controlled by driving device further according to pressure value signal and is adjusted to reasonable angle, to obtain more accurate pulse signal.In addition, the advantage that the second driving device of pulse-taking instrument machinery has structure simple, small in size.
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 wrist for fixing wrist
Fixed device, the mechanical finger mechanism of pulse signal for acquiring measured and for being analyzed and processed to pulse signal
Host composition.Mechanical finger mechanism includes at least one mechanical finger and the three-dimensional position for adjusting at least one mechanical finger
Finger actuation device.The freedom degree in tri- directions mechanical finger usually only X, Y, Z of existing mechanical finger mechanism, can not adjust
The sensing face of sensor and the pulse plane of wrist, therefore be difficult to obtain with uniformity and high-quality pulse signal.
Summary of the invention
For above-mentioned state of the art, the present invention provides a kind of mechanical finger mechanism for pulse-taking instrument, can be real
The leveling of the pulse plane of the sensing face and wrist of existing sensor, to obtain with uniformity and high-quality pulse signal.
In order to solve the above-mentioned technical problem, a kind of pulse-taking instrument mechanical finger provided by the present invention, which is characterized in that packet
It includes:
Column can be rotated around first axle；
First driving device is connect with the column, for driving the column to rotate around the first axle；
Sensor module comprising sensor mount and the sensor being mounted on the sensor mount, it is described
Sensor mount is mounted on the column, and can be rotated around second axis, and the second axis and the first axle hang down
Directly, and the distance between the second axis and the sensing face of the sensor are less than 5mm；And
Second driving device is mounted on the column, for driving the sensor mount around second axis
Line rotation.
Above-mentioned pulse-taking instrument mechanical finger, sensor mount can be rotated around first axle and second axis, so that sensing
Device can be swung in two freedom degrees, can get pressure value signal when sensor is contacted with human skin, be believed further according to pressure value
Number by driving device control pressure-sensing face be adjusted to reasonable angle, to obtain more accurate pulse signal.In addition, the arteries and veins
The second driving device of instrument machinery is examined using double parallel quadrangular mechanism, with simple, the small in size advantage of structure.
Second driving device includes the first driving motor and transmission mechanism in one of the embodiments, and described the
The input terminal of the output shaft of one driving motor and the transmission mechanism is sequentially connected, the output end of the transmission mechanism and the biography
The connection of sensor installation part.
The transmission mechanism includes first connecting rod, second connecting rod, third connecting rod and the 4th company in one of the embodiments,
The longitudinal arranged for interval up and down of bar, the first connecting rod and the second connecting rod along the column, the first connecting rod or described
The output shaft of second connecting rod and first driving motor is sequentially connected, and the third connecting rod and the fourth link are along described vertical
Column is arranged laterally at a spacing, and both ends of the upper end of the third connecting rod and the fourth link respectively with the first connecting rod pass through
The middle part of hinge connection, the third connecting rod and the fourth link is connected with the both ends of the second connecting rod by hinge respectively
It connects, the lower end of the third connecting rod and the fourth link is connected by a hinge with the sensor mount respectively.
In one of the embodiments, in the first connecting rod and the second connecting rod one of with it is described first driving electricity
The output shaft of machine is sequentially connected, another is rotatably supported on the column by support shaft.
The sensor mount includes that base plate and the both ends from base plate are prolonged obliquely in one of the embodiments,
The side plate stretched, the base plate and the lower end of the third connecting rod and the fourth link are connected by a hinge, the sensing
Device is fixed on the bottom surface of the base plate.
The transmission mechanism includes along the vertical bar of the column longitudinally extended and along described in one of the embodiments,
The cross bar of column being laterally extended, the output axis connection of the lower end of the vertical bar and second driving motor, the vertical bar
Upper end is connect with one end of the cross bar, and the other end of the cross bar is connect with the sensor mount.
The first driving device includes the second driving motor, second driving motor in one of the embodiments,
Output shaft and the column upper end be sequentially connected.
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 schematic perspective view 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 schematic perspective view 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 side view of the pulse-taking instrument mechanical finger in the embodiment of the present invention two.
Description of symbols: 1, column；101, mounting portion；102, axis hole；2, sensor mount；202, base plate；
203, side plate；3, sensor；4, third connecting rod；5, fourth link；6, first connecting rod；7, second connecting rod；9, the first driving electricity
Machine；10, support shaft；11, motor mounting plate；12, pin shaft；13, the second driving motor；152, vertical bar；154, cross bar.
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.
Embodiment one
Fig. 1 is the perspective view of the pulse-taking instrument mechanical finger in the embodiment of the present invention one, and Fig. 2 is in the embodiment of the present invention one
The explosive view of pulse-taking instrument mechanical finger.As shown in Figure 1, 2, the pulse-taking instrument mechanical finger in the present embodiment includes that column 1, first drives
Dynamic device, sensor module and the second driving device, wherein column 1 is vertically arranged, and column 1 is used for and finger actuation mechanism
(not shown) connection, column 1 can be rotated around first axle.
First driving device is for driving the column 1 to rotate around the first axle L1.In the present embodiment, described first
Driving device includes the second driving motor 13, and second driving motor 13 is mounted on motor mounting plate 11, the second driving electricity
The upper end of the output shaft of machine 13 and the column 1 is sequentially connected.Preferably, the upper end of column 1 has the peace extended laterally outward
Dress portion 101, axis hole 102 is provided on mounting portion 101, and the output shaft insertion of second driving motor 13 is fixed on axis hole 102
It is interior.It can be directly connected between the output shaft of second driving motor 13 and the upper end of the column 1, or be connected by retarder
It connects.
Sensor module includes sensor mount 2 and sensor 3, and sensor mount 2 is located at the lower section of column 1, and
It can be rotated around the second axis L2 vertical with first axle L1, the bottom surface of sensor mount 2 is provided with sensor mounting surface.
Sensor 3 is mounted on the sensor mounting surface of sensor mount 2, and sensor 3 includes for acquiring the multiple of pulse signal
Sensor unit (not shown), multiple sensor units along the sensor mount 2 rotation direction arranged for interval, it is excellent
Selection of land, multiple sensor units use matrix arrangements.In the present embodiment, the sensor 3 further includes installation band flexible, described
Multiple sensor units are fixed on the installation and take, and the installation band is attached on the sensor mounting surface.As substitution
Scheme, multiple sensor units can also be directly attached on sensor mounting surface.
In one embodiment, the sensor mount 2 includes base plate 202 and oblique from the both ends of base plate 202
The side plate 203 of upper extension, the sensor 3 are fixed on the bottom surface of the base plate 202.
Second driving device is mounted on the column 1, for driving sensor mount 2 to rotate around second axis L2.
Second driving device includes transmission mechanism and the first driving motor 9, and the transmission mechanism in the present embodiment includes first connecting rod
6, second connecting rod 7, third connecting rod 4 and fourth link 5, the first connecting rod 6 and the second connecting rod 7 are along the vertical of the column 1
To upper and lower arranged for interval, the third connecting rod 4 and the fourth link 5 being arranged laterally at a spacing along the column 1, and described
Both ends of the upper end of three-link 4 and the fourth link 5 respectively with the first connecting rod 6 are connected by a hinge, and the third connects
Both ends of the middle part of bar 4 and the fourth link 5 respectively with the second connecting rod 7 are connected by a hinge, 4 He of third connecting rod
Two sides of the lower end of the fourth link 5 respectively with the sensor mount 2 are connected by a hinge, and first connecting rod 6, second connects
Bar 7, third connecting rod 4, fourth link 5 and sensor mount 2 form double parallel quadrangular mechanism, and second axis L2 is close to sensing
The sensing face of device 3, small at a distance from sensing face, second axis L2 is less than 3mm at a distance from 3 mounting surface of sensor.Due to sensing
After the sensing face of device 3 is contacted with human skin, when mechanical finger 8 is rotated around first axle L1, sensing face is rotated with it
The frictional force of sensing face and skin can be brought, first axle L1 is smaller at a distance from sensing face, and the amplitude of oscillation of sensing face is smaller, sensing
Friction between face and human skin is smaller, and comfort is higher；Moreover, being passed after the sensing face of sensor 3 is contacted with human skin
Sensor 3 can generate lateral reaction force to finger after contacting with human skin, and first axle L1 is smaller at a distance from sensing face,
Reaction force is smaller.
In the present embodiment, the both ends of first connecting rod 6 and second connecting rod 7 are fork-shaped, third connecting rod 4 and fourth link 5 it is upper
End is inserted into the both ends of first connecting rod 6 respectively, and is linked together by pin shaft 12；The middle part of third connecting rod 4 and fourth link 5
It is inserted into the both ends of second connecting rod 7 respectively, and linked together by pin shaft 12.
The output shaft of first driving motor 9 and the first connecting rod 6 or the second connecting rod 7 are sequentially connected.This reality
It applies in example, the first driving motor 9 is fixed on the upper end of column 1, the output shaft of the first driving motor 9 and the first connecting rod 6
Transmission connection, second connecting rod 7 are rotatably supported in support shaft 10, and support shaft 10 is mounted on the lower end of column 1.In this way,
First driving motor 9 avoids causing to interfere to the movement of sensor module far from sensor module.First driving motor 9 it is defeated
It can be directly connected between shaft and the first connecting rod 6, or be connected by retarder, shaft coupling.
Pulse-taking instrument mechanical finger in the present embodiment, sensor mount 2 can turn around first axle L1 and second axis L2
It is dynamic, so that sensor 3 can be swung in two freedom degrees, it can get pressure value signal when sensor 3 is contacted with human skin, then
Pressure-sensing face is controlled by driving device according to pressure value signal and is adjusted to reasonable angle, to obtain more accurate pulse condition letter
Number.In addition, the second driving device of pulse-taking instrument machinery uses double parallel quadrangular mechanism, have structure simple, it is small in size
Advantage.
Embodiment two
Fig. 3 is the perspective view of the pulse-taking instrument mechanical finger in the embodiment of the present invention two, and Fig. 4 is in the embodiment of the present invention two
The explosive view of pulse-taking instrument mechanical finger.As shown in Figure 3,4, the structure Yu embodiment one of the pulse-taking instrument mechanical finger in the present embodiment
Structure be substantially the same, the difference is that: the transmission mechanism in the present embodiment includes perpendicular along longitudinally extending for the column 1
Bar 152 and the cross bar 154 being laterally extended along the column 1, the lower end of the vertical bar 152 and second driving motor 13
Export axis connection, the upper end of the vertical bar 152 connect with one end of the cross bar 154, the other end of the cross bar 154 with it is described
Sensor mount 2 connects.As shown in figure 5, second axis L2 is overlapped with the sensing face of sensor 3, second axis L2 and sensing
The distance of the sensing face of device 3 is zero, and the amplitude of oscillation of sensing face is smaller, and the friction between sensing face and human skin is smaller, comfort
It is higher；Moreover, sensor 3 can to generate lateral reaction force to finger smaller after contacting with human skin.
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 (7)
1. a kind of pulse-taking instrument mechanical finger characterized by comprising
Column can be rotated around first axle；
First driving device is connect with the column, for driving the column to rotate around the first axle；
Sensor module comprising sensor mount and the sensor being mounted on the sensor mount, the sensing
Device installation part is mounted on the column, and can be rotated around second axis, and the second axis is vertical with the first axle, and
The distance between the second axis and the sensing face of the sensor are less than 5mm；And
Second driving device is mounted on the column, for driving the sensor mount to turn around the second axis
It is dynamic.
2. pulse-taking instrument mechanical finger according to claim 1, which is characterized in that second driving device includes the first drive
Dynamic motor and transmission mechanism, the output shaft of first driving motor and the input terminal of the transmission mechanism are sequentially connected, described
The output end of transmission mechanism is connect with the sensor mount.
3. pulse-taking instrument mechanical finger according to claim 2, which is characterized in that the transmission mechanism include first connecting rod,
Second connecting rod, third connecting rod and fourth link, the first connecting rod and the second connecting rod along the longitudinal direction of the column between the upper and lower
Every arrangement, the output shaft transmission connection of the first connecting rod or the second connecting rod and first driving motor, the third
The upper end of connecting rod and the fourth link being arranged laterally at a spacing along the column, the third connecting rod and the fourth link point
Both ends not with the first connecting rod are connected by a hinge, the middle part of the third connecting rod and the fourth link respectively with it is described
The both ends of second connecting rod are connected by a hinge, and the lower end of the third connecting rod and the fourth link is pacified with the sensor respectively
Piece installing is connected by a hinge.
4. pulse-taking instrument mechanical finger according to claim 3, which is characterized in that the first connecting rod and the second connecting rod
In one of be sequentially connected with the output shaft of first driving motor, described in another is rotatably supported in by support shaft
On column.
5. pulse-taking instrument mechanical finger according to claim 3, which is characterized in that the sensor mount includes base plate
Under the side plate extended obliquely upward with the both ends from base plate, the base plate and the third connecting rod and the fourth link
End is connected by a hinge, and the sensor is fixed on the bottom surface of the base plate.
6. pulse-taking instrument mechanical finger according to claim 2, which is characterized in that the transmission mechanism includes along the column
The vertical bar longitudinally extended and the cross bar being laterally extended along the column, the lower end of the vertical bar and second driving motor
Output axis connection, the upper end of the vertical bar connect with one end of the cross bar, the other end of the cross bar and the sensor
Installation part connection.
7. as claimed in any of claims 1 to 6, which is characterized in that the first driving device includes the second drive
Dynamic motor, the output shaft of second driving motor and the upper end of the column are sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239090.2A CN109770874B (en) | 2019-03-27 | 2019-03-27 | Mechanical finger of pulse-taking instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239090.2A CN109770874B (en) | 2019-03-27 | 2019-03-27 | Mechanical finger of pulse-taking instrument |
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| Publication Number | Publication Date |
|---|---|
| CN109770874A true CN109770874A (en) | 2019-05-21 |
| CN109770874B CN109770874B (en) | 2024-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910239090.2A Active CN109770874B (en) | 2019-03-27 | 2019-03-27 | Mechanical finger of pulse-taking instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200602A (en) * | 2019-06-27 | 2019-09-06 | 中防通用电信技术有限公司 | Pulse information acquisition device |
| CN111904397A (en) * | 2020-08-14 | 2020-11-10 | 太原理工大学 | Finger-tip constant-pressure pulse diagnosis instrument signal acquisition system with controllable pressure |
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| KR101033001B1 (en) * | 2009-11-24 | 2011-05-09 | 한국 한의학 연구원 | Robot device for measuring pulse wave using laser range finder and method for measuring pulse wave in using same |
| US20150190065A1 (en) * | 2012-07-18 | 2015-07-09 | Korea Institute Of Oriental Medicine | Pulse measuring device and method of pulse measurement therewith |
| CN108078553A (en) * | 2017-12-28 | 2018-05-29 | 黄忠全 | High-accuracy intelligence pulse-taking instrument |
| CN109303552A (en) * | 2018-11-15 | 2019-02-05 | 珠海市万瑙特健康科技有限公司 | Mechanical finger for pulse-taking instrument |
| CN209996308U (en) * | 2019-03-27 | 2020-01-31 | 珠海市万瑙特健康科技有限公司 | Pulse diagnosis instrument mechanical finger |
-
2019
- 2019-03-27 CN CN201910239090.2A patent/CN109770874B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101033001B1 (en) * | 2009-11-24 | 2011-05-09 | 한국 한의학 연구원 | Robot device for measuring pulse wave using laser range finder and method for measuring pulse wave in using same |
| US20150190065A1 (en) * | 2012-07-18 | 2015-07-09 | Korea Institute Of Oriental Medicine | Pulse measuring device and method of pulse measurement therewith |
| CN108078553A (en) * | 2017-12-28 | 2018-05-29 | 黄忠全 | High-accuracy intelligence pulse-taking instrument |
| CN109303552A (en) * | 2018-11-15 | 2019-02-05 | 珠海市万瑙特健康科技有限公司 | Mechanical finger for pulse-taking instrument |
| CN209996308U (en) * | 2019-03-27 | 2020-01-31 | 珠海市万瑙特健康科技有限公司 | Pulse diagnosis instrument mechanical finger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111904397A (en) * | 2020-08-14 | 2020-11-10 | 太原理工大学 | Finger-tip constant-pressure pulse diagnosis instrument signal acquisition system with controllable pressure |
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| Publication number | Publication date |
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| CN109770874B (en) | 2024-08-09 |
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Effective date of registration: 20201211 Address after: Room 1001, unit 3, building 1, No. 145, Mingzhu North Road, Xiangzhou District, Zhuhai City, Guangdong Province Applicant after: Zhimei Kangmin (Zhuhai) Health Technology Co.,Ltd. Address before: Room 702-2, 7th floor, No. 18 Futian Road, Xiangzhou District, Zhuhai City, Guangdong Province Applicant before: ZHUHAI WANNAOTE HEALTH TECHNOLOGY Co.,Ltd. |
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