Medical monitoring intelligent wrist wearable device

Abstract

The utility model provides medical monitoring intelligent wrist wearable equipment which comprises a watchcase, a pulse condition assembly block, a plurality of multi-layer telescopic air bags, an inflation pump, an air pressure sensor and a controller, and the two side ends of the watchcase are connected with a wearable watchband; the pulse condition assembly block is provided with a plurality of accommodating grooves and is telescopically connected with the watch shell; the multiple layers of telescopic air bags are correspondingly contained in the containing grooves, liquid pulse condition pressure intensity sensors are fixed to the inner side faces of the multiple layers of telescopic air bags, and the multiple layers of telescopic air bags are provided with inflation inlets and communicating holes. The inflating pump is respectively communicated with the plurality of multi-layer telescopic air bags through a plurality of inflating pipes; the air pressure sensor is respectively communicated with the plurality of multi-layer telescopic air bags through a plurality of pressure pipes; the controller is installed in the watch shell and electrically connected with the multiple electromagnetic valves, the inflation pump, the air pressure sensor and the display screen, and the intelligent wrist wearable device for medical monitoring belongs to the technical field of wearable medical health and can improve the pulse condition detection precision.

Description

Technical Field

[0001] The utility model relates to a medical monitoring intelligent wrist wearable device, belonging to the technical field of wearable medical health. Background Art

[0002] Current smart wearable devices use sensor technology, electronic technology, intelligent computing technology, and integrated large-scale medical equipment, but they only have one pulse collection channel for pulse detection, and do not have automatic pressurization, pressure control, pulse finding and other technologies. It is difficult to meet people's medical and health needs. In addition, the equipment is large in size and inconvenient for patients to use. At the same time, the pulse detection accuracy is not high and the error is relatively large. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a medical monitoring intelligent wrist wearable device, which can improve the detection accuracy of pulse.

[0004] The utility model solves the above technical problems with the following technical solutions: A medical monitoring smart wrist wearable device, comprising:

[0005] A watch case, wherein a display screen is mounted on the watch case, and wearable watch straps are connected to both sides of the watch case;

[0006] A pulse assembly block, wherein the pulse assembly block is provided with a plurality of accommodating grooves corresponding to the inner side of the watch band and is telescopically connected to the watch case;

[0007] A plurality of multi-layer telescopic airbags, the plurality of multi-layer telescopic airbags are correspondingly accommodated in the plurality of accommodating grooves, the inner side surfaces of the plurality of multi-layer telescopic airbags are all fixed with liquid pulse pressure sensors, and the plurality of multi-layer telescopic airbags are all provided with inflation ports and communication holes;

[0008] An air pump, the air pump is installed in the watch case and connected to a two-way air charging control valve through a plurality of air charging pipes, and the two-way air charging control valve is connected to the air charging holes of the plurality of multi-layer telescopic air bags through air pipes;

[0009] A plurality of air pressure sensors, wherein the plurality of air pressure sensors are installed in the watch case, and the plurality of air pressure sensors are connected to the communication holes of the plurality of multi-layer telescopic airbags through a plurality of pressure pipes;

[0010] A controller is installed in the watch case and is electrically connected to the air pump, the liquid pulse pressure sensor, a plurality of air pressure sensors, the display screen and the two-way air charging control valve respectively.

[0011] The beneficial effects of the utility model are as follows: the watch is worn on the wrist through a watch strap, with the notches of the multiple receiving grooves facing the inner side of the wrist, and the controller controls the air pump to inflate the multi-layer telescopic airbag, so that the multiple liquid pulse pressure sensors are pressed tightly against the pulse of the wrist, and the air pressure sensor can detect the pressure in the corresponding multi-layer telescopic airbag, and the pulse beats, and the liquid pulse pressure sensor can be intermittently squeezed, and the liquid pulse pressure sensor can sense the pressure when the pulse beats, and can detect the pressure changes in the Cun, Guan and Chi parts of the wrist, and transmit the information of the pressure change to the controller, and the controller processes the pressure change information to obtain the pulse and displays the processing results in real time on the display screen; after the detection is completed, the controller controls the air pump to deflate, and the gas in the multi-layer telescopic airbag is discharged, and the multi-layer telescopic airbag is stored in the receiving groove.

[0012] On the basis of the above technical solution, the present invention can also be improved as follows.

[0013] Furthermore, it also includes a position adjustment component, which includes a flexible sleeve and a flexible connecting belt. One end of the flexible sleeve is fixed to one side end of the watch case, one end of the flexible connecting belt is slidably and telescopically connected in the flexible sleeve, and the pulse assembly block is fixed on the flexible connecting belt.

[0014] The beneficial effect of adopting the above further scheme is that one end of the flexible connecting belt can slide in the flexible sleeve, and the position of the pulse assembly block relative to the wrist can be adjusted, so that the liquid pulse pressure sensor can correspond to the Cun part, Guan part and Chi part of the wrist, thereby improving the accuracy of pulse detection.

[0015] Furthermore, a sliding groove is formed on the side wall of the flexible connecting belt, and limiting protrusions slidably connected in the sliding groove are fixed on the inner walls on both sides of the flexible sleeve.

[0016] The beneficial effects of adopting the above further solution are as follows: the structures of the sliding groove and the limiting protrusion are simple, and it is more convenient to adjust the position of the pulse assembly block.

[0017] Furthermore, the watch case is provided with a plurality of through holes connected to the flexible sleeve, the flexible connecting belt is provided with a plurality of channels corresponding to the plurality of through holes, the side end of the pulse assembly block is provided with a plurality of through holes corresponding to the plurality of channels, and the plurality of air pipes and the plurality of pressure pipes sequentially pass through the plurality of through holes, the plurality of channels and the plurality of through holes to be connected to the plurality of multi-layer telescopic airbags.

[0018] Furthermore, the two-way inflation control valve is installed in the watch case, and the two-way inflation control valve has multiple groups of air inlet holes and air outlet holes. The air pump has multiple inflation ends. The multiple air inlet holes are connected to the multiple inflation ends of the air pump through multiple inflation tubes, and the multiple air outlet holes are connected to the inflation holes of the multiple multi-layer telescopic airbags through multiple air tubes.

[0019] Furthermore, the liquid pulse pressure sensor includes a flexible pressure membrane, a mounting box, a flexible circuit board, a sensor array unit and an insulating liquid arranged in the mounting box, the mounting box has an opening at the top and is fixed to the inner side of the multi-layer telescopic airbag, the flexible pressure membrane seals the opening of the mounting box, the flexible circuit board is fixed to the inner bottom wall of the mounting box and immersed in the insulating liquid, the sensor array unit is mounted on the flexible circuit board and electrically connected to it, and the communication unit on the flexible circuit board communicates and transmits with the controller.

[0020] The beneficial effects of adopting the above-mentioned further scheme are as follows: the flexible pressure membrane has a higher fit with the wrist pulse point and a high sensitivity to the pulse beat. When the pulse beats, the flexible pressure membrane can be intermittently squeezed, and the flexible pressure membrane transfers the pressure of the pulse beat to the insulating liquid. Because the sensor array unit is immersed in the insulating liquid, the pressure in the insulating liquid is equal everywhere, thereby improving the accuracy and sensitivity of pressure transmission. The sensor array unit transmits the collected pulse beat information to the controller through the flexible circuit board.

[0021] Furthermore, a positioning groove is provided on the top of the frame of the pulse assembly block, and the positioning groove is used to position the radial head of the wrist.

[0022] The beneficial effect of adopting the above further solution is that the position of the pulse assembly block relative to the wrist can be positioned to improve the detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of a medical monitoring smart wrist wearable device provided by the utility model;

[0024] Figure 2 A schematic diagram of the structure of a medical monitoring smart wrist wearable device provided by the utility model when it is working;

[0025] Figure 3 for Figure 2 A magnified view of part A;

[0026] Figure 4 This is a schematic diagram of the structure of a medical monitoring smart wrist wearable device provided by the utility model at another angle when it is working;

[0027] Figure 5 for Figure 4 Magnified view of part B.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1. Watch case; 2. Display screen; 3. Watch strap; 4. Pulse assembly block; 5. Position adjustment component; 51. Flexible sleeve; 52. Flexible connecting belt; 521. Sliding groove; 6. Multi-layer telescopic airbag; 7. Liquid pulse pressure sensor; 71. Flexible pressure membrane; 72. Mounting box; 73. Flexible circuit board; 74. Sensor array unit; 8. Positioning groove; 9. Air pump; 10. Air pipe; 11. Air pressure sensor; 12. Pressure pipe; 13. Two-way inflation control valve; 14. Inflation pipe. DETAILED DESCRIPTION

[0030] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0031] The utility model aims to provide a medical monitoring intelligent wrist wearable device to solve the problems existing in the prior art and to improve the detection accuracy of pulse.

[0032] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0033] The utility model provides a medical monitoring intelligent wrist wearable device, such as Figures 1 to 5 As shown, including:

[0034] A watch case 1, on which a display screen 2 is mounted, and two sides of the watch case 1 are connected with wearable watch straps 3;

[0035] A pulse assembly block 4, which is provided with a plurality of accommodating grooves on the inner side of the pulse assembly block 4 corresponding to the watch band 3 and can be telescopically connected to the watch case 1;

[0036] A plurality of multi-layer telescopic airbags 6, the plurality of multi-layer telescopic airbags 6 are correspondingly accommodated in the plurality of accommodating grooves, the inner side surfaces of the plurality of multi-layer telescopic airbags 6 are all fixed with liquid pulse pressure sensors 7, and the plurality of multi-layer telescopic airbags 6 are all provided with inflation ports and communication holes;

[0037] An air pump 9 is installed in the watch case 1 and is connected to a two-way air charging control valve 13 through a plurality of air charging pipes 14. The two-way air charging control valve 13 is connected to the air charging holes of the plurality of multi-layer telescopic air bags 6 through an air pipe 10;

[0038] A plurality of air pressure sensors 11, the plurality of air pressure sensors 11 are installed in the watch case 1, and the plurality of air pressure sensors 11 are connected to the communication holes of the plurality of multi-layer telescopic airbags 6 through a plurality of pressure tubes 12;

[0039] The controller is installed in the watch case 1 and is electrically connected to the air pump 9, the liquid pulse pressure sensor 7, a plurality of air pressure sensors 11, the display screen 2 and the two-way air charging control valve 13 respectively.

[0040] The medical monitoring intelligent wrist wearable device provided by the utility model is worn on the wrist through a watchband 3, and the notches of multiple receiving grooves face the inner side of the wrist. The controller controls the air pump 9 to work and inflate the multi-layer telescopic airbag 6, so that multiple liquid pulse pressure sensors 7 are pressed against the pulse of the wrist. The air pressure sensor 11 can detect the pressure in the corresponding multi-layer telescopic airbag 6, and the pulse beats, and can intermittently squeeze the liquid pulse pressure sensor 7. The liquid pulse pressure sensor 7 can sense the pressure when the pulse beats, and can detect the pressure changes in the cun, guan and chi parts of the wrist, and transmit the information of this pressure change to the controller. The controller processes the pressure change information to obtain the pulse and displays the processing results in real time on the display screen 2; after the detection is completed, the controller controls the air pump to deflate, the gas in the multi-layer telescopic airbag 6 is discharged, and the multi-layer telescopic airbag 6 is stored in the receiving groove.

[0041] Preferably, the strap 3 is a retractable strap.

[0042] In a specific embodiment of the utility model, three multi-layer telescopic airbags 6 are provided on the pulse assembly block 4, and the three multi-layer telescopic airbags 6 correspond to the Cun part, Guan part and Chi part of the wrist.

[0043] In a specific embodiment of the utility model, it also includes a position adjustment component 5, which includes a flexible sleeve 51 and a flexible connecting belt 52. One end of the flexible sleeve 51 is fixed to one side end of the watch case 1, and one end of the flexible connecting belt 52 is slidably and telescopically connected in the flexible sleeve 51. The pulse assembly block 4 is fixed on the flexible connecting belt 52.

[0044] One end of the flexible connecting belt 52 can slide in the flexible sleeve 51, and can adjust the position of the pulse assembly block 4 relative to the wrist, so that the liquid pulse pressure sensor 7 can correspond to the Cun part, Guan part and Chi part of the wrist, thereby improving the accuracy of pulse detection.

[0045] In a specific embodiment of the utility model, a sliding groove 521 is formed on the side wall of the flexible connecting belt 52 , and limiting protrusions slidably connected in the sliding groove 521 are fixed to the inner walls on both sides of the flexible sleeve 51 .

[0046] The structures of the sliding groove 521 and the limiting protrusion are simple, and it is more convenient to adjust the position of the pulse assembly block 4.

[0047] The sliding protrusion is slidably connected in the sliding groove 521 to prevent the watch strap 3 from being separated from the flexible sleeve 51 .

[0048] In a specific embodiment of the utility model, the watch case 1 is provided with a plurality of through holes connected to the flexible sleeve 51, a plurality of channels are provided inside the flexible connecting belt 52 corresponding to the plurality of through holes, a plurality of perforations are provided at the side end of the pulse assembly block 4 corresponding to the plurality of channels, and a plurality of air pipes 10 and a plurality of pressure pipes 12 pass through the plurality of through holes, the plurality of channels and the plurality of perforations in sequence to connect to a plurality of multi-layer telescopic airbags 6.

[0049] Multiple air pipes 10 sequentially pass through multiple through holes, multiple channels and multiple perforations corresponding to multiple inflation ports of multiple multi-layer telescopic airbags 6; multiple pressure pipes 12 sequentially pass through multiple through holes, multiple channels and multiple perforations corresponding to connecting holes of multiple multi-layer telescopic airbags 6.

[0050] In a specific embodiment of the utility model, the wires of multiple air tubes 10, multiple pressure tubes 12, and multiple liquid pulse pressure sensors 7 pass through multiple through holes, multiple channels, and multiple perforations in sequence, and respectively connect to the multiple air bags 6, multiple air pressure sensors 11, and the pulse processing and calculation modules.

[0051] In a specific embodiment of the utility model, a two-way inflation control valve 13 is installed in the watch case 1, and the two-way inflation control valve 13 has multiple groups of air inlet holes and air outlet holes. The air pump 9 has multiple inflation ends. The multiple air inlet holes are connected to the multiple inflation ends of the air pump 9 through multiple inflation tubes 14, and the multiple air outlet holes are connected to the inflation holes of multiple multi-layer telescopic airbags 6 through multiple air tubes 10.

[0052] Preferably, the two-way inflation control valve 13 is a piezoelectric valve or a solenoid valve.

[0053] Preferably, the air pump 9 has multiple air nozzles, and the multiple air nozzles are connected to the air inlet nozzles of multiple two-way air control valves 13 respectively. The air outlet nozzles of the multiple two-way air control valves 13 are connected to the multiple multi-layer telescopic airbags 6 through multiple air pipes 10 respectively. The multiple air pumps 9 and the multiple two-way air control valves 13 are all connected to the controller circuit.

[0054] In a specific embodiment of the utility model, the liquid pulse pressure sensor 7 includes a flexible pressure membrane 71, a mounting box 72, a flexible circuit board 73, a sensor array unit 74 and an insulating liquid arranged in the mounting box 72. The top of the mounting box 72 is open and fixed to the inner side of the multi-layer telescopic airbag 6. The flexible pressure membrane 71 seals the opening of the mounting box 72. The flexible circuit board 73 is fixed to the inner bottom wall of the mounting box 72 and immersed in the insulating liquid. The sensor array unit 74 is installed on the flexible circuit board 73 and electrically connected to it. The communication unit on the flexible circuit board 73 communicates and transmits with the controller.

[0055] The flexible pressure membrane 71 fits more closely to the wrist pulse point and is highly sensitive to the pulse beat. When the pulse beats, the flexible pressure membrane 71 can be intermittently squeezed, and the flexible pressure membrane 71 transmits the pressure of the pulse to the insulating liquid. Because the sensor array unit 74 is immersed in the insulating liquid, the pressure in the insulating liquid is equal everywhere, which improves the accuracy and sensitivity of pressure transmission. The sensor array unit 74 transmits the collected pulse information to the controller through the flexible circuit board 73.

[0056] In a specific embodiment of the utility model, the flexible pressure membrane 71 and the mounting box 72 form a closed liquid cavity, the closed liquid cavity is filled with insulating liquid, the flexible circuit board 73 is mounted on the inner bottom wall of the mounting box 72 and immersed in the insulating liquid, the sensor array unit 74 is mounted on the inner side of the flexible circuit board 73 and connected to the liquid pulse pressure sensor 7 on its outer side, and the pulse conditioning circuit on the flexible circuit board 73 is connected to the pulse processing and calculation module, the communication module and the controller circuit module in the dial through wires.

[0057] Preferably, the size of the sensor array unit 74 is determined according to the diameter of the radial artery, the degree of closure, and the range of finger pressing in traditional Chinese medicine.

[0058] Preferably, the sensor array unit 74 includes four micro pressure detection units, the first pulse pressure detection unit is 8 mm long, 14 mm wide, and less than 1 mm high; the second pulse pressure detection unit is 8 mm long, 8 mm wide, and less than 1 mm high; the third pulse pressure detection unit is 4 mm long, 4 mm wide, and less than 1 mm high; the fourth pulse pressure detection unit is 1 mm long, 1 mm wide, and less than 1 mm high.

[0059] In a specific embodiment of the utility model, the sensor array unit 74 of the liquid pulse pressure sensor 7 is arranged in an insulating liquid. According to the characteristics of the fluid transmitting pressure: the purpose of using the fluid is not to increase the sensitivity of the sensor array unit 74, but to increase the area of ​​the radial artery pulsation transmitting pressure, so as to facilitate the user to collect the pulse. The sensitive area of ​​each sensor array unit 74 is different (not excluding the same), and the size is determined according to the diameter of the radial artery, the degree of closure, and the range of pressure of the fingers of Chinese medicine pulse taking, which is to collect complete pulse information and pressure such as pulse width and pulse length on the one hand, and to improve the sensitivity and comfort of the pulse sensor on the other hand. Specifically: liquid pulse pressure sensor (including silicon-based piezoresistors, flexible film piezoresistors, piezoelectric capacitors, and optical fiber array sensors), setting the sensitive area of ​​its array unit: 8*14mm for blood pressure measurement, 8*8m for pulse measurement, 4*4mm for 50% closure of radial artery, and 1*1mm for pressure calibration. Accurately set each test unit to match the diameter and degree of closure of the radial artery to improve the sensitivity of the pulse pressure sensor, which can measure both pulse and pressure, and the fluidity of the insulating liquid increases the comfort of the user.

[0060] In a specific embodiment of the utility model, the liquid pulse pressure sensor 7 is 20 mm long, 14 mm wide and 5 to 10 mm high.

[0061] In a specific embodiment of the utility model, a positioning groove 8 is provided on the top of the frame of the pulse assembly block 4, and the positioning groove 8 is used to position the radial head of the wrist.

[0062] The pulse condition assembly block 4 can be positioned relative to the wrist to improve detection accuracy.

[0063] In a specific embodiment of the present invention, the flexible pressure membrane 71 and the installation box 72 are made of corrosion-resistant materials.

[0064] A medical monitoring smart wrist wearable device, the use process is as follows:

[0065] The device is worn on the wrist, the radial head is aligned with the positioning groove 8, the flexible connecting belt 52 connected to the pulse assembly block 4 is adjusted to ensure that the liquid pulse pressure sensor 7 is aligned with the three parts of the cun, guan and chi on the radial artery, the strap 3 is pressed on the pulse assembly block 4, the tightness of the strap 3 is adjusted according to the size of the wrist circumference, the strap 3 is fastened, and it is placed flat on the table with the palm facing up and at the same height as the heart, the air pump 9 is first turned on, and then the cun part two-way air inflation control valve 13 is turned on, and the cun part multilayer telescopic airbag 6 is inflated through the trachea 10 to extend the multilayer telescopic airbag 6, and pressure is applied to the cun part liquid pulse pressure sensor 7. When the flexible pressure membrane 71 of the liquid pulse pressure sensor 7 senses the cun part pulse beating on the radial artery, the flexible pressure membrane 71 transmits the pressure applied by the pulse beating to the sensor array unit 74 in the liquid pulse pressure sensor 7 through the insulating liquid, and the collected pulse pressure data is processed by the conditioning circuit and transmitted to The pulse processing and calculation module transmits the processed pulse data, pressure value, and pressure value of the multi-layer telescopic airbag 6 detected by the air pressure sensor 11 to the communication module, and then transmits it to the cloud platform through the communication module, and transmits it to the controller and the display screen 2 at the same time, and records the height, pressure, airbag pressure value, and pulse of the first pulse main wave peak at this time; the controller controls the inflation air pump 9, and the two-way inflation control valve 13 continues to inflate the Cun multi-layer telescopic airbag 6. Similarly, when the maximum pulse wave main wave peak height is collected, the Cun micro two-way inflation control valve 13 is closed, and the multi-layer telescopic airbag 6 is stabilized to ensure that the liquid pulse pressure sensor 7 stably collects the pulse signal and pressure value. The air pressure sensor 11 detects the pressure value of the multi-layer telescopic airbag 6, and records the second pulse wave main wave height, pressure value, airbag pressure value, and the best pulse at this time; similarly, the Guan and Chi pulses can be collected separately, and the Cun, Guan, and Chi pulses can be collected simultaneously. The pulse conditions at the Cun, Guan and Chi parts of the left and right hands can be used to analyze heart function parameters, stroke, malignant tumors and other diseases.

[0066] Specific implementation II

[0067] Open the air pump 9, open the two-way air charging control valve 13 of the Guan part, inflate the multi-layer telescopic airbag 6 of the Guan part, stretch the telescopic airbag 6 to apply pressure to the liquid pulse pressure sensor 7, and when the liquid pulse pressure sensor 7 collects the pulse signal, the peak height of the main wave of the pulse wave, the pressure value, and the airbag pressure value are recorded at this time; continue to pressurize until the pulse wave of the Cun part disappears, the controller controls the air pump 9 to close, and controls the two-way air charging control valve 13 of the Guan part to deflate steadily (2mmhg column / second), and when the first pulse wave main wave peak height, pressure value, and pressure value of the multi-layer telescopic airbag 6 detected by the air pressure sensor 11 appear in the Cun part, the corresponding pulse pressure sensor of the Guan part collects the peak height value, pressure value, and pressure value of the main wave of the pulse wave detected by the air pressure sensor 11. The pressure value of the multi-layer telescopic airbag 6 is the systolic pressure; continue to deflate steadily, wait for the Guanbu pulse pressure acquisition system to collect the maximum pulse wave main wave peak height value (arterial tension method), pressure value, and the pressure value of the multi-layer telescopic airbag 6 detected by the air pressure sensor 11, and then record the pulse wave main wave peak height value, pressure value, and pressure value of the multi-layer telescopic airbag 6 detected by the air pressure sensor 11 corresponding to the Cunbu pulse pressure acquisition system, and this pulse wave is the third pulse wave of the Cunbu; continue to deflate steadily, wait for the second pulse wave main wave peak height to appear in the Cunbu, and then record the pulse main wave peak height value, pressure value, and pressure value of the multi-layer telescopic airbag 6 detected by the air pressure sensor 11 corresponding to the Guanbu pulse pressure sensor, and this pressure value is the diastolic pressure. Not only can intermittent blood pressure be measured, but also continuous blood pressure can be measured.

[0068] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A medical monitoring smart wrist wearable device, characterized in that: include: A watch case (1), wherein a display screen (2) is mounted on the watch case (1), and wearable watch straps (3) are connected to both side ends of the watch case (1); A pulse condition assembly block (4), wherein the pulse condition assembly block (4) is provided with a plurality of accommodating grooves on the inner side surface corresponding to the watch band (3) and is telescopically connected to the watch case (1); A plurality of multi-layer telescopic airbags (6), the plurality of multi-layer telescopic airbags (6) are correspondingly accommodated in the plurality of accommodating grooves, the inner side surfaces of the plurality of multi-layer telescopic airbags (6) are all fixed with liquid pulse pressure sensors (7), and the plurality of multi-layer telescopic airbags (6) are all provided with inflation ports and communication holes; An air pump (9), the air pump (9) being installed in the watch case (1) and connected to a two-way air charging control valve (13) through a plurality of air charging pipes (14), the two-way air charging control valve (13) being connected to the air charging holes of the plurality of multi-layer telescopic air bags (6) through an air pipe (10); A plurality of air pressure sensors (11), wherein the plurality of air pressure sensors (11) are installed in the watch case (1), and the plurality of air pressure sensors (11) are connected to the corresponding connecting holes of the plurality of multi-layer telescopic air bags (6) through a plurality of pressure pipes (12); A controller is installed in the watch case (1) and is electrically connected to the inflation pump (9), the liquid pulse pressure sensor (7), a plurality of air pressure sensors (11), the display screen (2) and the two-way inflation control valve (13).

2. A medical monitoring smart wrist wearable device according to claim 1, characterized in that: The device also comprises a position adjustment component (5), wherein the position adjustment component (5) comprises a flexible sleeve (51) and a flexible connecting belt (52), one end of the flexible sleeve (51) is fixed to one side of the watch case (1), one end of the flexible connecting belt (52) is slidably and telescopically connected in the flexible sleeve (51), and the pulse assembly block (4) is fixed on the flexible connecting belt (52).

3. A medical monitoring smart wrist wearable device according to claim 2, characterized in that: The side wall of the flexible connection belt (52) is provided with a sliding groove (521), and the inner walls on both sides of the flexible sleeve (51) are fixed with limiting protrusions that are slidably connected in the sliding groove (521).

4. A medical monitoring smart wrist wearable device according to claim 3, characterized in that: The watch case (1) is provided with a plurality of through holes connected to the flexible sleeve (51); a plurality of channels are provided inside the flexible connecting belt (52) corresponding to the plurality of through holes; a plurality of through holes are provided at the side end of the pulse assembly block (4) corresponding to the plurality of channels; a plurality of air pipes (10) and a plurality of pressure pipes (12) pass through the plurality of through holes, the plurality of channels and the plurality of through holes in sequence to be connected to the plurality of multi-layer telescopic air bags (6).

5. The medical monitoring smart wrist wearable device according to claim 4, characterized in that: The two-way inflation control valve (13) is installed in the watch case (1), and the two-way inflation control valve (13) has multiple groups of air inlet holes and air outlet holes. The inflation pump (9) has multiple inflation ends. The multiple air inlet holes are connected to the multiple inflation ends of the inflation pump (9) through multiple inflation tubes (14), and the multiple air outlet holes are connected to the inflation holes of the multiple multi-layer telescopic airbags (6) through multiple air tubes (10).

6. The medical monitoring smart wrist wearable device according to claim 1, characterized in that: The liquid pulse pressure sensor (7) comprises a flexible pressure membrane (71), a mounting box (72), a flexible circuit board (73), a sensor array unit (74) and an insulating liquid arranged in the mounting box (72); the mounting box (72) has an opening at the top and is fixed to the inner side of the multi-layer telescopic airbag (6); the flexible pressure membrane (71) seals the opening of the mounting box (72); the flexible circuit board (73) is fixed to the inner bottom wall of the mounting box (72) and immersed in the insulating liquid; the sensor array unit (74) is mounted on the flexible circuit board (73) and electrically connected thereto; and the communication unit on the flexible circuit board (73) communicates and transmits with the controller.

7. The medical monitoring smart wrist wearable device according to claim 1, characterized in that: A positioning groove (8) is provided on the top of the frame of the pulse condition assembly block (4), and the positioning groove (8) is used for positioning the radial head of the wrist.

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