CN109820494B - Mechanical finger of pulse-taking instrument - Google Patents
Mechanical finger of pulse-taking instrument Download PDFInfo
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- CN109820494B CN109820494B CN201910236963.4A CN201910236963A CN109820494B CN 109820494 B CN109820494 B CN 109820494B CN 201910236963 A CN201910236963 A CN 201910236963A CN 109820494 B CN109820494 B CN 109820494B
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Abstract
The invention discloses a mechanical finger of a pulse-taking instrument, which comprises the following components: one end of the upright post is a fixed end, the other end is a free end; a sensor comprising a plurality of sensor units for acquiring pulse signals; further comprises: the roller group is arranged on the upright post and comprises at least two rollers; and the transmission belt is wound on the roller group and rotates synchronously with the roller group, the sensor is arranged on the transmission belt, and the plurality of sensor units are arranged at intervals along the rotation direction of the transmission belt. According to the mechanical finger of the pulse diagnosis instrument, when the pulse condition sensing point is found, if the upright post is not driven to move forwards or backwards by the criterion, the plurality of sensor units are driven to roll forwards or backwards on the skin along with the forward or backward movement of the upright post until the pulse condition sensing point is aligned, and the mechanical finger is not required to be repeatedly lifted and put down when the pulse condition sensing point is found, so that the alignment speed is very high.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a mechanical finger of a pulse-taking instrument.
Background
Pulse diagnosis is used as a diagnostic means of traditional Chinese medicine in China, and a diagnosis system of 28 pulse conditions is gradually formed through thousands of years of research and practice of traditional Chinese medicine in the past. At present, the main mode of pulse diagnosis in traditional Chinese medicine still is that a doctor perceives the pulse condition of a patient through fingers, and then the doctor diagnoses diseases according to experience of the doctor and hand touch. The diagnosis mode has fuzzy judgment standard, is easily influenced by personal experience and subjective factors of doctors to cause misjudgment, and cannot quantify and effectively record pulse conditions.
For this reason, pulse diagnosis apparatuses for diagnosing pulse have appeared on the market, and the pulse diagnosis apparatuses mainly comprise a mechanical finger for collecting pulse information of a subject and a host for analyzing and processing the pulse information. The sensing surface of the existing mechanical finger, which is in contact with the skin, is a plane, when the mechanical finger searches for a pulse sensing point, the mechanical finger is pressed at the wrist pulse position, whether the mechanical finger is aligned with the pulse sensing point is judged through the acquired pulse signal, if no alignment criterion exists, the mechanical finger is required to be lifted until the mechanical finger is separated from the skin, the spatial position of the mechanical finger is regulated, the mechanical finger is pressed down after the mechanical finger is regulated, and if the mechanical finger is not aligned yet, the mechanical finger is required to be lifted again, so that the alignment speed is very low.
Disclosure of Invention
Aiming at the current state of the art, the invention provides a mechanical finger of a pulse diagnosis instrument, which can quickly find pulse condition sensing points.
In order to solve the technical problems, the mechanical finger of the pulse-taking instrument provided by the invention comprises: one end of the upright post is a fixed end, the other end is a free end; a sensor comprising a plurality of sensor units for acquiring pulse signals; further comprises: the roller group is arranged on the upright post and comprises at least two rollers; and the transmission belt is wound on the roller group and rotates synchronously with the roller group, the sensor is arranged on the transmission belt, and the plurality of sensor units are arranged at intervals along the rotation direction of the transmission belt.
According to the mechanical finger of the pulse diagnosis instrument, when the pulse condition sensing point is found, the mechanical finger is lowered down at the wrist pulse position after preliminary positioning, whether the pulse condition sensing point is aligned is judged through the acquired pulse signals, if the standard is not aligned, the stand column is driven to move forwards or backwards, the sensor is in contact with the skin and is arranged on the transmission belt, and the sensor units are driven to roll forwards or backwards on the skin along with the forward or backward movement of the stand column until the pulse condition sensing point is aligned, and the mechanical finger is not required to be repeatedly lifted and put down when the pulse condition sensing point is found, so that the alignment speed is very high.
In one embodiment, the sensor further comprises a flexible mounting band, the plurality of sensor units being secured to the mounting band, the mounting band being attached to an outer side of the drive belt.
In one embodiment, the roller set includes a first roller mounted on the free end of the upright and a second roller mounted between the free end and the fixed end of the upright.
In one embodiment, the pulse-taking instrument mechanical finger further comprises a reset mechanism for resetting the drive belt to an initial position.
In one embodiment, the reset mechanism comprises a motor and a pull rope, wherein the motor is fixed on the upright post, one end of the pull rope is fixed on an output shaft of the motor, and the other end of the pull rope is fixed on a rolling surface of one roller of the roller group.
In one embodiment, the reset mechanism comprises:
A concave part arranged on the rolling surface of one roller of the roller group;
A reset block telescopically movable between an extended position and a retracted position, the reset block including a protrusion engaged with the recess, the protrusion being inserted into the recess when the protrusion is in the extended position and the protrusion being separated from the recess when the protrusion is in the retracted position; and
And the reset driving device is used for driving the reset block to move in a telescopic way between the extending position and the retracting position.
In one embodiment, the reset driving device comprises a first linear sliding table, and the output end of the first linear sliding table is connected with the reset block.
In one embodiment, the mechanical finger of the pulse-taking instrument further comprises a rotation driving device for driving the roller set to rotate.
In one embodiment, the rotation driving device includes:
a driven gear mounted on one of the rollers of the roller group and rotated in synchronization with the gear;
A driving gear engaged with the driven gear; and
And the driving mechanism is arranged on the upright post and is used for driving the driving gear.
In one embodiment, the driving mechanism comprises a second linear sliding table and a rack, wherein the output end of the second linear sliding table is connected with the rack, and the rack is meshed with the driving gear.
In one embodiment, the driving gear is slidable between an engaged position and a disengaged position, and the rotation driving device further includes a third linear slide for driving the driving gear to slide between the engaged position and the disengaged position.
The advantageous effects of the additional technical features of the present invention will be described in the detailed description section of the present specification.
Drawings
FIG. 1 is a perspective view of a mechanical finger of a pulse-taking device according to a first embodiment of the present invention;
FIG. 2 is an exploded view of a mechanical finger of a pulse-taking device according to a first embodiment of the present invention;
FIG. 3 is a perspective view of a mechanical finger of a pulse-taking device according to a second embodiment of the present invention;
FIG. 4 is an exploded view of a mechanical finger of a pulse-taking device according to a second embodiment of the present invention;
Fig. 5 and 6 are views illustrating a state of use of the reset mechanism of the mechanical finger of the pulse-taking apparatus according to the second embodiment of the present invention, wherein fig. 5 is a state when the first linear sliding table is retracted, and fig. 6 is a state when the first linear sliding table is extended;
FIG. 7 is a perspective view of a mechanical finger of a pulse-taking device according to a third embodiment of the present invention;
Fig. 8 is an exploded view of a mechanical finger of a pulse-taking device according to a third embodiment of the present invention.
Reference numerals illustrate: 1. a column; 101. a fixed end; 102. a free end; 103. a fork arm; 2. a first roller; 201. a concave portion; 3. a second roller; 301. hanging lugs; 4. a rotating shaft; 5. a transmission belt; 501. a via hole; 6. a sensor; 601. a mounting belt; 7. a motor; 8. a pull rope; 9. a reset block; 901. a convex portion; 10. a first linear slipway; 11. a driven gear; 12. a drive gear; 13. a second linear sliding table; 14. a rack; 15. and a third linear sliding table.
Detailed Description
The invention will be described in detail below with reference to the drawings in conjunction with embodiments. The following embodiments and features in the embodiments may be combined with each other without collision.
Fig. 1 is a perspective view of a mechanical finger of a pulse-taking device according to a first embodiment of the present invention, and fig. 2 is an exploded view of the mechanical finger of the pulse-taking device according to the first embodiment of the present invention. As shown in fig. 1 and 2, the mechanical finger of the pulse-taking apparatus in this embodiment includes a column 1, a roller set, a driving belt 5 and a sensor 6, wherein the upper end of the column 1 is a fixed end 101, the lower end of the column 1 is a free end 102, the fixed end 101 of the column 1 is used for being connected with a finger driving mechanism (not shown in the figure), and the X, Y and Z space positions of the mechanical finger are adjusted by the finger driving mechanism. The roller group is rotationally connected to the upright 1 and comprises at least two rollers. In this embodiment, the lower end of the upright 1 is fork-shaped, the roller set is located between two fork arms 103, and the rollers in the roller set are respectively connected with the two fork arms 103 through the rotating shaft 4. In this embodiment, the roller set includes a first roller 2 and a second roller 3 that are arranged at intervals from bottom to top, the first roller 2 is rotatably connected to the free end 102 of the upright 1, and the second roller 3 is rotatably connected between the free end 102 and the fixed end 101 of the upright 1. The transmission belt 5 is wound on the roller group and rotates synchronously with the rollers. The sensor 6 is mounted on the belt 5, and the sensor 6 includes a plurality of sensor units (not shown) for acquiring pulse signals, the plurality of sensor units being arranged at intervals along the rotation direction of the belt 5.
When the pulse condition sensing point is found, the mechanical finger of the pulse diagnosis instrument is lowered down at the wrist pulse position after preliminary positioning, whether the pulse condition sensing point is aligned is judged through the acquired pulse signals, if the standard is not aligned, the upright post 1 is driven to move forwards or backwards, and as the sensor 6 is contacted with the skin and is arranged on the driving belt 5, the sensor 6 is driven to roll forwards or backwards on the skin along with the forward or backward movement of the upright post 1 until the pulse condition sensing point is aligned, and the mechanical finger is not required to be repeatedly lifted and put down when the pulse condition sensing point is found, so that the alignment speed is very high.
In one embodiment, the sensor 6 further comprises a flexible mounting band 601, the plurality of sensor units being fixed to the mounting band 601, the mounting band 601 being attached to the rolling surface of the driving belt 5. The mounting band 601 and the outer surface of the driving band 5 may be fixed by means of, for example, glue bonding and bolting. The sensor 6 and the driving belt 5 are installed in the mode, and the device has the advantages of low processing cost and convenience in maintenance. Alternatively, the sensor 6 is integrally formed with the belt 5, and a plurality of sensor units of the sensor 6 are directly fixed to the outer surface of the belt 5.
In order to quickly restore the driving belt 5 to the initial position, the mechanical finger of the pulse diagnosis instrument further comprises a reset mechanism for restoring the driving belt 5 to the initial position. As shown in fig. 1 and 2, the reset mechanism in this embodiment includes a motor 7 and a pull rope 8, where the motor 7 is fixed on the upright 1, one end of the pull rope 8 is fixed on an output shaft of the motor 7, and the other end is fixed on a rolling surface of the second roller 3. In this embodiment, the hanging lugs 301 are disposed on the rolling surface of the second roller 3, and when the driving belt 5 is located at the initial position, the hanging lugs 301 are located at the highest position of the driving belt 5. The transmission belt 5 is provided with a through hole 501 through which the hanging lug 301 passes, and the hanging lug 301 passes through the through hole 501. The stay cord 8 is vertical to be set up, and the lower extreme of stay cord 8 is fixed on hangers 301. When the output shaft of the motor 7 rotates in the forward direction (e.g., clockwise reverse direction) to drive the pull rope 8 to tighten, the second roller 3 is brought into the initial position, and the sensor 6 is also brought into the initial position by the linkage of the belt 5. When the output shaft of the motor 7 rotates in the opposite direction (e.g. counter-clockwise) to drive the pull cord 8 to unwind, the second roller 3 is free to roll, so that the sensor 6 can be automatically turned. The reset mechanism has the advantages of simple structure and low cost.
Alternatively, the other end of the pull cord 8 may be fixed to the first roller 2.
Fig. 3 is a schematic structural diagram of a mechanical finger of a pulse-taking device according to a second embodiment of the present invention, and fig. 4 is an exploded view of the mechanical finger of the pulse-taking device according to the second embodiment of the present invention. As shown in fig. 3 and 4, the structure of the mechanical finger of the pulse-taking device in the present embodiment is substantially the same as that of the mechanical finger of the pulse-taking device in the first embodiment, except that: the reset mechanism in this embodiment includes a recess 201 provided on the first roller 2, a reset block 9, and a reset driving means, in this embodiment, the recess 201 is provided on the rolling surface of the first roller 2, and when the belt 5 is in the initial position, the recess 201 is located at the highest position of the first roller 2. The reset block 9 is vertically arranged and can move telescopically between an extended position and a retracted position, and the lower end of the reset block 9 is provided with a convex part 901 matched with the concave part 201.
Preferably, recess 201 is V-shaped and protrusion 901 is V-shaped, which facilitates rapid alignment between protrusion 901 and recess 201. Preferably, both side walls of the recess 201 are convex arcs, and both side surfaces of the protrusion 901 are concave arcs matching the convex arcs, so that the opening of the recess 201 is larger, and even if the first roller 2 deviates from the column 1 by a large angle, the protrusion 901 is inserted into the recess 201, thereby resetting the first roller 2 to an initial state.
The reset driving means is used for driving the convex part 901 to move telescopically between an extending position and a retracting position. In one embodiment, the reset driving device comprises a first linear sliding table 10, the first linear sliding table 10 is installed on the upright 1, and the output end of the first linear sliding table 10 is connected with the upper end of the reset block 9.
As shown in fig. 5 and 6, when the first linear carriage 10 is retracted, the reset block 9 is in the retracted position, the convex portion 901 is disengaged from the concave portion 201, and the first roller 2 is free to rotate, so that the sensor 6 is free to rotate relative to the column 1. When the first linear slide 10 is extended, the reset block 9 is driven to descend so that the convex portion 901 is inserted into the concave portion 201, and when the convex portion 901 is completely inserted into the concave portion 201, the first roller 2 is at the initial position, so that the sensor 6 is at the initial position.
Fig. 7 is a perspective view of a mechanical finger of a pulse-taking device according to a third embodiment of the present invention, and fig. 8 is an exploded view of the mechanical finger of the pulse-taking device according to the third embodiment of the present invention. As shown in fig. 7 and 8, the structure of the mechanical finger of the pulse-taking apparatus in this embodiment is substantially the same as that of the second embodiment, except that: the mechanical finger of the pulse-taking instrument further comprises a rotation driving device for driving the roller group to rotate, so that when the sensor unit is misaligned with the pulse sensing point, the roller group is driven to rotate by the rotation driving device to drive the transmission belt 5 to move, and the sensor 6 is driven to move, so that alignment is realized, and the pulse-taking instrument is more convenient.
The rotation driving device in the embodiment comprises a driven gear 11, a driving gear 12 and a driving mechanism, wherein the driven gear 11 is arranged on the rotating shaft 4 of the second roller 3 and rotates synchronously with the second roller 3; a driving gear 12 is meshed with the driven gear 11; the driving mechanism is installed on the upright 1 and is used for driving the driving gear 12 to rotate.
In one embodiment, the driving mechanism comprises a second linear sliding table 13 and a rack 14, the second linear sliding table 13 is mounted on the upright 1, the output end of the second linear sliding table 13 is connected with the rack 14, and the rack 14 is meshed with the driving gear 12. The second linear sliding table 13 drives the rack 14 to linearly move, the rack 14 drives the driving gear 12 to rotate, the driven gear 11 drives the second roller 3 to rotate, and the driving belt 5 is driven to move, so that the sensor 6 is driven to move.
In one embodiment, the driving gear 12 is slidable between an engaging position and a disengaging position, and the rotation driving device further includes a third linear sliding table 15 for driving the driving gear 12 to move between the engaging position and the disengaging position. When the third linear sliding table 15 controls the driving gear 12 to be separated from the driven gear 11, the second roller 3 is in a free state. When the third linear sliding table 15 controls the driving gear 12 to be meshed with the driven gear 11, the second gear can rotate controllably relative to the upright post 1, the driving belt 5 can roll on the skin, and sliding friction with the skin is eliminated.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (9)
1. A pulse-taking instrument mechanical finger comprising:
one end of the upright post is a fixed end, the other end is a free end;
A sensor comprising a plurality of sensor units for acquiring pulse signals;
characterized by further comprising:
the roller group is arranged on the upright post and comprises at least two rollers; and
The transmission belt is wound on the roller group and rotates synchronously with the roller group, the sensor is arranged on the transmission belt, and the plurality of sensor units are arranged at intervals along the rotation direction of the transmission belt; the sensor further comprises a flexible mounting belt, the plurality of sensor units are fixed on the mounting belt, and the mounting belt is attached to the outer side face of the transmission belt; the roller set comprises a first roller and a second roller, the first roller is installed on the free end of the upright post, and the second roller is installed between the free end and the fixed end of the upright post.
2. The pulse-taking instrument finger of claim 1, further comprising a reset mechanism for resetting the belt to an initial position.
3. The pulse-taking instrument mechanical finger according to claim 2, wherein the reset mechanism comprises a motor and a pull rope, the motor is fixed on the upright post, one end of the pull rope is fixed on an output shaft of the motor, and the other end of the pull rope is fixed on a rolling surface of one roller of the roller group.
4. The pulse-taking instrument mechanical finger of claim 2, wherein the reset mechanism comprises:
A concave part arranged on the rolling surface of one roller of the roller group;
A reset block telescopically movable between an extended position and a retracted position, the reset block including a protrusion engaged with the recess, the protrusion being inserted into the recess when the protrusion is in the extended position and the protrusion being separated from the recess when the protrusion is in the retracted position; and
And the reset driving device is used for driving the reset block to move in a telescopic way between the extending position and the retracting position.
5. The mechanical finger for a pulse-taking apparatus according to claim 3, wherein the reset driving device comprises a first linear sliding table, and an output end of the first linear sliding table is connected with the reset block.
6. The pulse-taking instrument finger according to claim 1, further comprising a rotational drive for driving the roller set in rotation.
7. The pulse-taking device robot finger as defined in claim 6, wherein the rotational drive means comprises:
a driven gear mounted on one of the rollers of the roller group and rotated in synchronization with the gear;
A driving gear engaged with the driven gear; and
And the driving mechanism is arranged on the upright post and is used for driving the driving gear.
8. The pulse-taking instrument mechanical finger according to claim 7, wherein the drive mechanism comprises a second linear ramp and a rack, an output end of the second linear ramp is connected to the rack, and the rack is meshed with the drive gear.
9. The pulse-taking instrument finger according to claim 7, wherein the drive gear is slidable between an engaged position and a disengaged position, the rotational drive means further comprising a third linear ramp for driving the drive gear to slide between the engaged position and the disengaged position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236963.4A CN109820494B (en) | 2019-03-27 | 2019-03-27 | Mechanical finger of pulse-taking instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236963.4A CN109820494B (en) | 2019-03-27 | 2019-03-27 | Mechanical finger of pulse-taking instrument |
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| Publication Number | Publication Date |
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| CN109820494A CN109820494A (en) | 2019-05-31 |
| CN109820494B true CN109820494B (en) | 2024-10-01 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078553A (en) * | 2017-12-28 | 2018-05-29 | 黄忠全 | High-accuracy intelligence pulse-taking instrument |
| CN209915962U (en) * | 2019-03-27 | 2020-01-10 | 珠海市万瑙特健康科技有限公司 | pulse diagnostic instrument mechanical finger |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7306563B2 (en) * | 2002-03-02 | 2007-12-11 | Huang Herb H | Pulse diagnostic system |
| KR101033295B1 (en) * | 2009-10-07 | 2011-05-09 | 광주과학기술원 | Pulse system and method |
| CN109303551B (en) * | 2018-11-15 | 2024-08-09 | 智美康民(珠海)健康科技有限公司 | Mechanical finger for pulse-taking instrument |
-
2019
- 2019-03-27 CN CN201910236963.4A patent/CN109820494B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078553A (en) * | 2017-12-28 | 2018-05-29 | 黄忠全 | High-accuracy intelligence pulse-taking instrument |
| CN209915962U (en) * | 2019-03-27 | 2020-01-10 | 珠海市万瑙特健康科技有限公司 | pulse diagnostic instrument mechanical finger |
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| CN109820494A (en) | 2019-05-31 |
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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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