CN111870233A - Pulse sensor positioning and fixing device - Google Patents
Pulse sensor positioning and fixing device Download PDFInfo
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- CN111870233A CN111870233A CN202010861847.4A CN202010861847A CN111870233A CN 111870233 A CN111870233 A CN 111870233A CN 202010861847 A CN202010861847 A CN 202010861847A CN 111870233 A CN111870233 A CN 111870233A
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- air bag
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4854—Diagnosis based on concepts of traditional oriental medicine
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
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Abstract
The invention discloses a pulse sensor positioning and fixing device, and belongs to the field of pulse signal detection. The device comprises gasbag wrist strap, wrist strap and equipment box, and wherein, the equipment box includes shell A, pulse sensor, shell B, direction bottom plate, removes frame, spring, guide bar, PMKD and sensor supporting seat. The device realizes the accurate positioning and fixing of the three-dimensional positions of the pulse sensor on the cun, guan and chi pulses of the radial artery under the control of one hand, and can ensure the accurate, repeatable and stable measurement of the three pulse signals.
Description
Technical Field
The invention belongs to the field of pulse signal detection, and relates to an auxiliary device for pulse signal detection of cun, guan and chi parts.
Background
The pulse is the representation of endogenous information of a human body on the body surface, and the pulse diagnosis in traditional Chinese medicine is to touch and analyze the pulse of cun, guan and chi parts respectively through three fingers so as to obtain the physiological and pathological information of the human body. The traditional medical pulse feeling means depends on finger pressure feeling of doctors and experience accumulation for many years, objective quantification is difficult to carry out usually, and the modern sensing technology can realize accurate measurement of pulse signals and effectively improve the condition. However, accurate measurement requires that the sensor be positioned and fixed at the exact location of the radial artery, which requires an accurate positioning device. In recent years, wearable measuring devices have received high attention in daily health monitoring, and real-time monitoring, small size, easy operation and convenient wearing are important points concerned by application clients.
Wearable devices of pulse sensors have been developed rapidly in recent years, for example, smart bracelets have been commercialized in large quantities, and can perform continuous heart rate detection; for example, chinese patent No. CN 207949793U discloses a wrist strap type pulse collector, which is fixed by a first wrist strap and a second wrist strap to collect a single pulse signal; for another example, chinese patent application publication No. CN 108714023A discloses a wearable pulse wave detection system, which determines the collection position of pulse signals through a glove structure, and controls inflation and deflation of an air bag through an air pump to change contact pressure, so as to collect a single pulse signal.
In order to obtain a complete pulse signal, the positioning of the pulse sensor which can replace the finger pressure pulse detection of a doctor is more complicated in comparison, because the relative positions of the cun, the guan and the chi need to be adjusted simultaneously, and particularly in a home environment, the accurate positioning and fixing of the three pulse positions can be realized by one hand without external aid. The work in this aspect is fresh and reports, and this application provides a pulse sensor location and fixing device to this problem among the practical application, solves the accurate measurement of three arteries and veins in daily life, and especially non-professional independently solves accurate positioning and convenient installation of three pulse signal sensors of cun, guan, chi under the environment condition at home.
Disclosure of Invention
The invention aims to provide a pulse sensor positioning and fixing device, which can accurately position and fix the pulse sensor at three-dimensional positions of cun, guan and chi radial arteries under the control of a single hand.
The technical scheme of the invention is as follows:
a pulse sensor positioning and fixing device comprises an air bag wrist strap 1, a wrist strap 2 and an assembly box 3, wherein the assembly box 3 comprises a shell A4, a pulse sensor 5, a shell B6, a guide bottom plate 7, a moving frame 8, a spring 9, a guide rod 10, a fixing bottom plate 11 and a sensor supporting seat 12; the two-dimensional location and the auto-lock in the face of the three pulse signal sensors of cun, guan, chi are adjusted to the one hand, and the third dimensional position in the vertical plane is confirmed through signal feedback in the gasbag pressurization, the structural feature of device is characterized in that:
1) rack structures are respectively arranged on the movable frame 8 and the fixed bottom plate 11, the in-plane position of the movable frame 8 is positioned by utilizing the physical meshing action between the two teeth, the spring 9 is arranged in a circular groove on the movable frame 8 and the sensor supporting seat 12, and the movable frame 8 and the fixed bottom plate 11 are pressed and meshed through the force application of the spring 9 to realize position self-locking; the tooth top of the rack structure is a convex arc structure, the movable frame 8 automatically slides into a position under the pressure action of the spring 9 by utilizing the friction action between the arc structures, the clamping is finished through the physical blocking of the tooth side surface of the fixed bottom plate 11, and the positioning precision depends on the space between the teeth;
2) one end of the air bag wrist strap 1 and one end of the air bag wrist strap 2 are respectively fixed at the shell ears on the outer surfaces of the shell A4 and the shell B6, the air bag is wrapped in the air bag wrist strap 1, the air bag wrist strap 1 and the air bag wrist strap 2 are connected through thread gluing on the surfaces to form a closed loop, the device is worn on the wrist, and the wrist of a person to be tested is attached to the inner side of the closed loop; the wrist strap 2 is adhered outside the air bag wrist strap 1, and the adhesive fasteners are respectively arranged on the contact surfaces of the wrist strap 1 and the air bag wrist strap; the gasbag can slide in the inside certain limit of gasbag wrist strap 1 with the different individual that is surveyed of adjustment position adaptation, and the principle that sets up of gasbag position is: the air bag and the assembly box 3 provided with the pulse sensor 5 are respectively positioned at symmetrical positions relative to the measured arm, and the bonding position of the thread gluing is positioned right below the air bag; the inflatable air bag type three-dimensional robot is characterized in that the deformation of the inflatable air bag pulls the air bag wrist strap 1 and the wrist strap 2 to deform so as to drive the assembly box 3 to displace at a third dimensional position in a vertical plane, and the third dimensional position is determined by signal feedback pressure;
3) three removal frame 8 is equipped with pulse sensor 5 respectively to realize the survey of cun, guan, three portions pulse of chi, independently adjust each position of removing frame 8: the movable frame 8 and the fixed bottom plate 11 are separated by the compression spring 9, the engagement between the movable frame and the fixed bottom plate is released, and the position in the plane is adjusted;
4) the guide bottom plate 7 is connected with the fixed bottom plate 11, two square grooves are formed in the guide bottom plate 7, two columnar bosses are arranged on the guide rod 10, the two columnar bosses are respectively placed in the two square grooves, the guide rod 10 moves along the long axis direction of the square grooves, and the guide rod 10 penetrates into a hole in the lower portion of the movable frame 8 to play a role in guiding the movable frame 8.
According to the pulse sensor positioning and fixing device, the in-plane two-dimensional position is determined in the following manner: the position of the pulse sensor 5 is moved in the plane, the signal intensity measured by the pulse sensor 5 is observed, and when the pulse signal intensity is maximum or the main wave amplitude of the pulse signal is highest, the position is determined to be a two-dimensional position in the plane.
According to the pulse sensor positioning and fixing device, the third-dimensional position in the vertical plane is determined in the following manner: when the air bag wrist strap 1 is inflated and deflated, the pulse signal intensity measured by the pulse sensor 5 is observed, and when the pulse signal intensity is maximum or the main wave amplitude of the pulse signal is highest, the position is determined as a third-dimensional position in the vertical plane.
The pulse sensor positioning and fixing device is characterized in that the movable frame 8, the spring 9, the fixed bottom plate 11 and the sensor supporting seat 12 are installed in the following manner: the spring 9 is placed in a circular groove on the movable frame 8, the sensor support seat 12 is inserted into a square hole on the movable frame 8 and the spring 9 is clamped into the circular groove on the sensor support seat 12 by compressing the spring 9, and then the mounted movable frame 8, the spring 9 and the sensor support seat 12 are placed on the fixed bottom plate 11 integrally through meshing among the rack structures.
The pulse sensor positioning and fixing device can be used for positioning and fixing the single pulse sensor 5.
The invention has the beneficial effects that: the device ensures accurate, repeatable and stable measurement of pulse signals of the cun, guan and chi parts.
Drawings
FIG. 1 is a block diagram of a pulse sensor positioning and securing device;
FIG. 2 is a block diagram of a pulse sensor positioning and securing device;
FIG. 3 is a block diagram of the assembly cartridge;
FIG. 4 is a top, bottom view of the fixed floor structure; wherein (a) is a top view and (b) is a bottom view;
FIG. 5 is a front, left and bottom view of the mobile frame structure; wherein (a) is a front view, (b) is a left view, and (c) is a bottom view;
FIG. 6 is a combined block diagram of the parts of the assembly box related to position location, adjustment and fixation;
FIG. 7 is a front, bottom, top view of the structure of FIG. 6; wherein (a) is a front view, (b) is a bottom view, and (c) is a top view;
FIG. 8 is a schematic view of the tooth profile of the rack structure;
FIG. 9 is a structural view of an airbag wristband; wherein (a) is an internal structure schematic diagram of the position of the air bag, and (b) is an appearance schematic diagram;
fig. 10 is a combined structure view of parts related to the movement guide, in which (a) is a perspective view and (b) is a plan view.
In the figure: 1-air bag wrist strap, 2-wrist strap, 3-assembly box, 4-shell A, 5-pulse sensor, 6-shell B, 7-guide bottom plate, 8-moving frame, 9-spring, 10-guide rod, 11-fixing bottom plate and 12-sensor support seat.
Detailed Description
The embodiments are described in detail below with reference to the accompanying drawings and technical solutions.
A pulse sensor positioning and fixing device comprises an air bag wrist strap 1, a wrist strap 2 and an assembly box 3, as shown in figures 1 and 2; the assembly box 3 comprises a shell A4, a pulse sensor 5, a shell B6, a guide bottom plate 7, a moving frame 8, a spring 9, a guide rod 10, a fixed bottom plate 11 and a sensor supporting seat 12, as shown in figure 3; the structure and the functional characteristics of the parts in the device and the connection relationship among the parts are as follows:
rack structures are respectively arranged on the movable frame 8 and the fixed bottom plate 11, the tooth profiles of the rack structures are the same, the tooth number of the rack structure on the movable frame 8 is less than that of the rack structure on the fixed bottom plate 11, as shown in fig. 4 and 5, the in-plane position of the movable frame 8 is positioned by utilizing the physical meshing action between the two teeth, the spring 9 is arranged in a circular groove on the movable frame 8 and the sensor supporting seat 12, as shown in fig. 6 and 7, the movable frame 8 and the fixed bottom plate 11 are pressed and meshed through the force applied by the spring 9, and position self-locking is realized; the tooth top of the rack structure is a convex arc structure, as shown in fig. 8, under the pressure action of the spring 9, the friction effect between the arc structures is utilized, so that the movable frame 8 automatically slides into a position, the clamping is completed through the physical blocking of the tooth side surface of the fixed bottom plate 11, and the positioning accuracy depends on the distance between the teeth.
One ends of the air bag wristbands 1 and 2 are fixed at the shell ears on the outer surfaces of the shell A4 and the shell B6 by pin connection, respectively, as shown in FIG. 1; the air bag is covered in the air bag wrist strap 1, the air bag wrist strap 1 and the wrist strap 2 are connected through the thread gluing on the surfaces to form a closed loop, the wrist is attached to the inner side of the closed loop, and the device is worn on the wrist; the wrist strap 2 is adhered outside the air bag wrist strap 1, and the adhesive fasteners are respectively arranged on the contact surfaces of the wrist strap 1 and the air bag wrist strap; the air bag can slide in a certain range in the air bag wrist strap 1 to adjust the position to adapt to different tested individuals, as shown in fig. 9; the air bag and the assembly box 3 provided with the pulse sensor 5 are respectively positioned at symmetrical positions relative to the measured arm, and the bonding position of the thread gluing is positioned right below the air bag; the air bag wrist strap 1 and the wrist strap 2 are pulled to deform through deformation of the air bag, so that the third-dimensional position of the assembling box 3 in the vertical plane is driven to displace, and the third-dimensional position is determined through signal feedback pressure.
The three moving frames 8 are respectively provided with a pulse sensor 5 to realize the detection of cun, guan and chi pulses, as shown in fig. 3, the position of each moving frame 8 is independently adjusted: the movable frame 8 and the fixed base plate 11 are separated by the compression spring 9, and the engagement between the two is released, thereby adjusting the in-plane position.
The guide bottom plate 7 is connected with the fixed bottom plate 11 through a bolt, two square grooves are formed in the guide bottom plate 7, two columnar bosses are arranged on the guide rod 10, and the two columnar bosses are respectively placed in the two square grooves, as shown in fig. 10; the guide bar 10 moves along the long axis direction of the square groove, and the guide bar 10 penetrates into a hole below the moving frame 8, as shown in fig. 3, and guides the moving frame 8.
The two-dimensional position in the plane is determined by moving the position of the pulse wave sensor 5 in the plane, observing the intensity of the signal measured by the pulse wave sensor 5, and determining the position as the two-dimensional position in the plane when the pulse wave signal intensity is maximum or the main wave amplitude of the pulse wave signal is highest.
The third dimension position in the vertical plane is determined as follows: the air bag wrist strap 1 is inflated and deflated through the air passage, as shown in fig. 1, the air pump can be controlled by circuit feedback or manual control, the pulse signal intensity measured by the pulse sensor 5 is observed, and when the pulse signal intensity is maximum or the main wave amplitude of the pulse signal is highest, the position is determined to be a third-dimensional position in a vertical plane.
The movable frame 8, the spring 9, the fixed bottom plate 11 and the sensor support base 12 are installed in the following manner: the spring 9 is placed in the circular groove of the moving frame 8, the spring 9 is compressed, the sensor support 12 is inserted into the square hole of the moving frame 8 and the spring 9 is clamped into the circular groove of the sensor support 12, and then the assembled moving frame 8, spring 9 and sensor support 12 are placed on the fixed base plate 11 by the engagement between the rack structures, as shown in fig. 6 and 7.
Alternatively, the device can be used for positioning and fixing of the single pulse sensor 5.
The steps of adjusting the two-dimensional positioning and self-locking in the plane of the three pulse signal sensors by one hand and determining the third-dimensional position in the vertical plane are as follows:
1) the device is fixed on the wrist through the air bag wrist strap 1 and the wrist strap 2, and the air bag slides to the right lower part of the assembly box 3, so that the air bag and the assembly box are positioned at two sides of the arm to be measured; at the moment, the moving frame 8 is meshed with the rack structure on the fixed bottom plate 11, and the pulse sensor 5 is in a fixed position state;
2) the moving frame 8 is controlled by one hand, the compression spring 9 separates the moving frame 8 from the fixed bottom plate 11, the engagement between the moving frame 8 and the fixed bottom plate is released, and the two-dimensional position in the surface of the pulse sensor 5 is adjusted by one hand;
3) observing the intensity of the pulse signal in the moving process, and determining the position as a two-dimensional position in the plane when the signal intensity is maximum;
4) the movable frame 8 is loosened, the rack structures on the movable frame 8 and the fixed bottom plate 11 are meshed again under the pressure action of the spring 9, and the self-locking of the two-dimensional position in the plane is realized;
5) the air bag wrist strap 1 is inflated through the air passage, the intensity of the pulse signals is observed, when the signal intensity is maximum, the position is determined to be a third-dimensional position in a vertical plane, and three pulse signals are extracted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes and substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The pulse sensor positioning and fixing device is characterized by comprising an air bag wrist strap (1), a wrist strap (2) and an assembling box (3), wherein the assembling box (3) comprises a shell A (4), a pulse sensor (5), a shell B (6), a guide bottom plate (7), a moving frame (8), a spring (9), a guide rod (10), a fixed bottom plate (11) and a sensor supporting seat (12); the two-dimensional location and the auto-lock in the face of the three pulse signal sensors of cun, guan, chi are adjusted to the one hand, and the third dimensional position in the vertical plane is confirmed through signal feedback in the gasbag pressurization, the structural feature of device is characterized in that:
1) rack structures are respectively arranged on the moving frame (8) and the fixed bottom plate (11), the in-plane position of the moving frame (8) is positioned by utilizing the physical meshing action between the two teeth, the spring (9) is arranged in circular grooves on the moving frame (8) and the sensor supporting seat (12), and the moving frame (8) and the fixed bottom plate (11) are pressed and meshed through the force application of the spring (9) to realize position self-locking; the tooth top of the rack structure is a convex arc structure, the movable frame (8) automatically slides into a position under the pressure action of the spring (9) by utilizing the friction action between the arc structures, the clamping is finished through the physical blocking of the tooth side surface of the fixed bottom plate (11), and the positioning precision depends on the distance between the teeth;
2) one end of each of the air bag wrist strap (1) and the air bag wrist strap (2) is respectively fixed at the shell ear positions of the outer surfaces of the shell A (4) and the shell B (6), the air bags are wrapped in the air bag wrist straps (1), the air bag wrist straps (1) and the air bag wrist straps (2) are connected through sticky buckles on the surfaces to form a closed loop, the device is worn on the wrist, and the wrist of a person to be measured is attached to the inner side of the closed loop; the wrist strap (2) is adhered outside the air bag wrist strap (1), and the adhesive fasteners are respectively arranged on the contact surfaces of the wrist strap and the air bag wrist strap; the gasbag can slide in gasbag wrist strap (1) inside certain extent with the different individual that is surveyed of adjustment position adaptation, the principle that the gasbag position set up is: the air bag and the assembly box (3) provided with the pulse sensor (5) are respectively positioned at symmetrical positions relative to the arm to be measured, and the bonding position of the adhesive fastener is positioned right below the air bag; the inflatable air bag is deformed to pull the air bag wrist strap (1) and the wrist strap (2) to deform to drive the assembly box (3) to displace at a third-dimensional position in a vertical plane, and the third-dimensional position is determined by signal feedback pressure;
3) the three moving frames (8) are respectively provided with a pulse sensor (5) to realize the detection of cun, guan and chi pulses, and the position of each moving frame (8) is independently adjusted: the movable frame (8) and the fixed bottom plate (11) are separated through a compression spring (9), the engagement of the movable frame and the fixed bottom plate is released, and the position in the plane is adjusted;
4) guide bottom plate (7) link to each other with PMKD (11), are provided with two square grooves on guide bottom plate (7), are provided with two column bosss on guide bar (10), and two column bosss are placed respectively in two square grooves, and guide bar (10) remove along the major axis direction in square groove, and guide bar (10) penetrate in the hole of removal frame (8) below, play the guide effect to removing frame (8).
2. The pulse sensor positioning and fixing device as claimed in claim 1, wherein the two-dimensional position in the plane is determined as follows: and moving the position of the pulse sensor (5) in the plane, observing the signal intensity measured by the pulse sensor (5), and determining the position as a two-dimensional position in the plane when the pulse signal intensity is maximum or the main wave amplitude of the pulse signal is highest.
3. The pulse sensor positioning and fixing device as claimed in claim 1, wherein the third dimension in the vertical plane is determined by: when the air bag wrist strap (1) is inflated and deflated, the pulse signal intensity measured by the pulse sensor (5) is observed, and when the pulse signal intensity is maximum or the main wave amplitude of the pulse signal is highest, the position is determined to be a third-dimensional position in a vertical plane.
4. The pulse sensor positioning and fixing device according to claim 1, wherein the movable frame (8), the spring (9), the fixed base plate (11) and the sensor support base (12) are installed in the following way: the spring (9) is arranged in a circular groove in the movable frame (8), the sensor supporting seat (12) is inserted into a square hole in the movable frame (8) through the compression spring (9), the spring (9) is clamped into the circular groove in the sensor supporting seat (12), and then the movable frame (8), the spring (9) and the sensor supporting seat (12) which are installed are integrally placed on the fixed base plate (11) through meshing among the rack structures.
5. The pulse sensor positioning and fixing device according to claim 1, which can be used for positioning and fixing a single pulse sensor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861847.4A CN111870233A (en) | 2020-08-25 | 2020-08-25 | Pulse sensor positioning and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861847.4A CN111870233A (en) | 2020-08-25 | 2020-08-25 | Pulse sensor positioning and fixing device |
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| Publication Number | Publication Date |
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| CN111870233A true CN111870233A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010861847.4A Withdrawn CN111870233A (en) | 2020-08-25 | 2020-08-25 | Pulse sensor positioning and fixing device |
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| Country | Link |
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| CN (1) | CN111870233A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998681A (en) * | 2021-02-23 | 2021-06-22 | 心永(北京)科技有限公司 | Pulse signal detection device |
| CN114469013A (en) * | 2020-12-15 | 2022-05-13 | 健联医疗股份有限公司 | Pulse measurement system and method for guiding treatment using the same |
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| KR20030069743A (en) * | 2002-02-25 | 2003-08-27 | 주식회사 트루썸 | Device for detecting the pulses of 3 points in hands |
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| CN112998681A (en) * | 2021-02-23 | 2021-06-22 | 心永(北京)科技有限公司 | Pulse signal detection device |
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Application publication date: 20201103 |