CN214484477U - Aerify wrist strap and wrist strap equipment - Google Patents

Abstract

The utility model discloses an inflatable wrist strap and wrist strap equipment, the inflatable wrist strap comprises a wrist strap, the wrist strap is provided with an air bag, the air bag at least comprises a first air bag which is used for extruding the wrist so as to enable the wrist to be tightly attached to an equipment main body or a vital sign monitoring device of the wrist strap, and a second air bag and a third air bag which are used for attaching two sides of the wrist; the first air bag, the second air bag and the third air bag are connected with an air pump through corresponding air valves; the wrist monitoring device is characterized by further comprising a controller and a barometer used for measuring the pressure of the corresponding air bag, wherein the controller is used for controlling the air valve and the air pump according to the detection value of the barometer so that the second air bag and the third air bag are equal in pressure when the wrist is tightly attached to the vital sign monitoring device. This application utilizes the gasbag of three different positions to realize aiming at wrist and vital sign monitoring devices, can promote vital sign monitoring devices to the monitoring level of wrist, guarantees heart rate monitoring effect.

Description

Aerify wrist strap and wrist strap equipment

Technical Field

The utility model relates to a wearable equipment technical field, more specifically say, relate to an aerify wrist strap. Furthermore, the utility model discloses still relate to a wrist strap equipment including above-mentioned wrist strap of aerifing.

Background

Big or partially long that intelligent wrist-watch and bracelet gauge outfit generally designed on the market at present, if the user is thin wrist, then the gauge outfit can surpass thin wrist width, leads to gauge outfit aerial wrist strap, and the effect of wearing thin wrist is not friendly, easily rocks or wears the incline, and intelligent wrist-watch or bracelet are when carrying out the rhythm of the heart measurement, and above-mentioned condition can cause the rhythm of the heart to measure the light leak, measure inaccurate or ECG electrode contact failure problem.

Most of the existing designs are single air bags traversing the gauge outfit and the wrist strap, after pressurization is realized, the wrist is far away from the PPG test front end, heart rate test is influenced, and the existing designs are that the two air bags are respectively arranged on the two wrist straps. After the wrist strap is worn, the air bag is inflated, but the air bag is long and easily has creases at the bent position, and the pressurizing is uneven, so that the wearing deflection of a user is caused, the wrist position cannot be corrected, and the measurement data is influenced.

In summary, how to avoid inaccurate measurement of the wrist strap device is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an aerify wrist strap and a wrist strap equipment including above-mentioned aerify wrist strap, should aerify the wrist strap and can avoid the inaccurate of rhythm of the heart measurement.

In order to achieve the above object, the present invention provides the following technical solutions:

an inflatable wrist strap comprises a wrist strap used for connecting a device body, wherein the wrist strap is provided with an air bag, the air bag at least comprises a first air bag used for extruding a wrist so as to enable the wrist to be tightly attached to a vital sign monitoring device of the device body or the wrist strap, and a second air bag and a third air bag used for attaching two sides of the wrist; the first air bag, the second air bag and the third air bag are connected with an air pump through corresponding air valves;

the wrist health care device further comprises a controller and a barometer used for measuring the pressure of the corresponding air bag, wherein the controller is used for controlling the air valve and the air pump according to the detection value of the barometer so that when the wrist is tightly attached to the vital sign monitoring device, the second air bag and the third air bag are in equal pressure.

Optionally, the wrist strap is provided with a hollow portion, the airbag is arranged in the hollow portion, the airbag protrudes out of the inner side surface of the wrist strap when expanding, and the airbag keeps horizontal or is recessed inwards from the inner side surface of the wrist strap when contracting.

Optionally, the airbag is an accordion airbag having an accordion expansion part at a side part.

Optionally, the number of the second airbags includes at least two, and the number of the third airbags includes at least two.

Optionally, the barometers comprise a first barometer for measuring the first air cell, a second barometer for measuring the second air cell, and a third barometer for measuring the third air cell; the first barometer, the second barometer and the third barometer are all connected with the controller, when the controller receives the preset pressure of the first air bag sent by the first barometer, the controller stops inflating the first air bag, and the controller controls the inflation of the second air bag and the third air bag until the detection values of the second barometer and the third barometer are equal.

A wrist strap device comprises a device body and a wrist strap connected to the device body, wherein the wrist strap is an inflatable wrist strap of any one of the above, and one of the device body and the wrist strap is provided with a vital sign monitoring device.

Optionally, the vital sign monitoring device is disposed on the device body, the first airbag is disposed on the wristband away from the device body, and the second airbag and the third airbag are disposed at positions close to the device body.

Optionally, the air pump and the air valve are both arranged on the device main body, the air pump is provided with an air outlet passage, the wrist strap is provided with wrist strap air passages corresponding to the air bags, and the air outlet passage is communicated with the wrist strap air passages in a sealing manner when the device main body is connected with the wrist strap.

Optionally, the air flue of giving vent to anger is equipped with the inspection hole, inspection hole department is equipped with the barometer, the barometer is fixed in through the double faced adhesive tape the inspection hole.

Optionally, the air bag and the outlet of the wrist strap air passage are fixed by hot pressing or adhesive sealing.

The application provides an among the wrist strap equipment with aerify wrist strap, utilize the air pump to inflate the operation to three gasbag, first gasbag is used for making the wrist more laminate vital sign monitoring devices to promote laminating effect, promote the accuracy of monitoring, second gasbag and third gasbag are located the wrist left and right sides respectively simultaneously, are used for adjusting wrist and vital sign monitoring devices's alignment degree, further promote the effect of vital sign monitoring devices to the wrist monitoring. This application can promote vital sign monitoring devices to the monitoring level of wrist, guarantees heart rate monitoring effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic view of a wristband apparatus with an inflatable wristband according to the present invention;

fig. 2 is a schematic view illustrating a connection between the device body and the wrist band according to the present invention;

fig. 3 is a schematic diagram illustrating the separation of the device body and the wrist band according to the present invention;

FIG. 4 is a schematic view of the inflated state of the airbag provided by the present invention;

fig. 5 is a schematic view of the contracted state of the air bag provided by the present invention;

fig. 6 is a schematic view of a wearing process of the wrist band device provided by the present invention;

fig. 7 is a schematic view illustrating wearing completion of the wrist band device provided by the present invention;

fig. 8 is a control schematic diagram of the wrist band device with an inflatable wrist band according to the present invention.

In fig. 1 to 8, reference numerals include:

1 is an equipment main body, 2 is a wrist strap, and 3 is a vital sign monitoring device;

11 is an air pump, 12 is a controller, 13 is an air valve, 14 is a lug accommodating groove, and 15 is an O-shaped ring;

21 is a first air bag, 22 is a second air bag, 23 is a third air bag, 24 is a raw ear, 25 is viscose glue, and 20 is a hollow part;

31 is a first barometer, 32 is a second barometer, and 33 is a third barometer; 41 is an air outlet passage, 42 is a wrist strap passage and 5 is a wrist.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide an aerify wrist strap and one kind including the above-mentioned wrist strap equipment of aerifing the wrist strap, should aerify the wrist strap and can avoid the measuring inaccuracy of rhythm of the heart.

Referring to fig. 1 to 8, the present application provides an inflatable wristband and a wristband apparatus, the wristband apparatus includes an apparatus main body 1 and an inflatable wristband, and one of the two is provided with a vital sign monitoring device 3.

The inflatable wrist strap comprises a wrist strap 2 connected to the equipment main body 1, the wrist strap 2 is provided with an air bag, and the air bag at least comprises a first air bag 21 used for extruding the wrist to enable the wrist to be tightly attached to the vital sign monitoring device 3, and a second air bag 22 and a third air bag 23 used for attaching to two sides of the wrist; the first air bag 21, the second air bag 22 and the third air bag 23 are all connected with the air pump 11 through corresponding air valves 13; the wrist health care device further comprises a controller 12 and a barometer for measuring the pressure of the corresponding air bag, wherein the controller 12 is used for controlling the air valve 13 and the air pump 11 according to the detection value of the barometer so as to make the wrist closely fit with the vital sign monitoring device 3 and make the second air bag 22 and the third air bag 23 isobaric.

It should be noted that the number of the wrist bands 2 may be one or two, and when there is one wrist band 2, one end of the wrist band 2 is fixedly connected to the apparatus body 1, and the other end is detachably connected to the apparatus body 1; when the number of the wrist bands 2 is two, the two wrist bands 2 may be connected to both sides of the apparatus body 1, respectively, and the other ends of the two wrist bands 2 may be detachably connected.

The vital sign monitoring device 3 is arranged on the wrist strap 2 or the equipment body 1, and the vital sign monitoring device 3 can be attached to the wrist 5 when the wrist strap equipment is in a wearing state.

The wristband 2 is provided with at least three air bags including a first air bag 21, a second air bag 22 and a third air bag 23. First gasbag 21 and vital sign monitoring devices 3 are in the both sides of wrist 5 respectively, and the inflation of first gasbag 21 can make wrist 5 laminating vital sign monitoring devices 3, realizes stable detection.

The second 22 and third 23 air cells are located on each side of the first air cell 21, so that in the worn state the vital signs monitoring device 3 and the first air cell 21 are located on the inner side and the outer side of the wrist 5, respectively, and the second 22 and third 23 air cells can be located on each of the other sides of the wrist 5. Namely, the vital sign monitoring device 3, the first air bag 21, the second air bag 22 and the third air bag 23 are respectively positioned at four positions of the wrist 5.

The second air bag 22 and the third air bag 23 are controlled by the controller 12 and the air pressure gauge, the air pressure gauge is used for measuring air pressure values of the second air bag 22 and the third air bag 23 respectively and sending the values to the controller 12, and the controller 12 controls the air pump to inflate the two air bags according to the air pressure values of the second air bag 22 and the third air bag 23, so that the second air bag 22 and the third air bag 23 are in an isobaric state. Under the isobaric state of second gasbag 22 and third gasbag 23, the two can be when forming stable centre gripping to wrist 5, can guarantee that wrist 5 is located the central point of two gasbags and put to make wrist 5 keep with vital sign monitoring devices 3's the most suitable contact state, guarantee the accuracy of heart rate monitoring.

The application provides an among the wrist strap equipment with aerify wrist strap, utilize the air pump to inflate the operation to three gasbag, first gasbag 21 is used for making wrist 5 the vital sign monitoring devices 3 of laminating more, promotes the laminating effect, promotes the accuracy of monitoring, second gasbag 22 and third gasbag 23 are located the 5 left and right sides of wrist respectively simultaneously for adjust wrist 5 and vital sign monitoring devices 3's alignment degree, further promote the effect of vital sign monitoring devices 3 to the wrist monitoring. This application can promote vital sign monitoring devices 3 to the monitoring level of wrist 5, guarantees heart rate monitoring effect.

The device body in the present application may be a header or a separate vital sign detection apparatus 3.

On the basis of the above embodiments, the wrist band 2 is provided with the hollow portion 20, the air bag is disposed in the hollow portion 20, and when the air bag is inflated, the air bag protrudes from the inner side surface of the wrist band 2, and when the air bag is deflated, the air bag keeps horizontal with the inner side surface of the wrist band 2 or is recessed into the inner side surface of the wrist band 2.

The wrist strap 2 is provided with a hollow-out portion 20, the hollow-out portion 20 can be specifically a hollow-out hole or a groove for accommodating an airbag, the volume of the hollow-out portion 20 can be used for accommodating an airbag in an air leakage state, and the airbag can be accommodated in the air leakage state conveniently. In the state that the wrist band device is not worn, the airbag is in an uninflated state, has a small volume or is folded, and can be contracted in the hollow part 20. When the wrist strap device is worn, the air bag can be inflated under the control of the air pump, and the inflated air bag protrudes out of the surface of the wrist strap 2 so as to squeeze the wrist 5 to a certain degree. Optionally, the airbag is further connected with a gas release device for pumping out gas in the airbag, so that the airbag in an unworn state can be better positioned in the hollow-out portion 20; or the air pumping action of the air pump can be utilized to realize the air discharging operation of the air bag.

Set up fretwork portion 20 on wrist strap 2 in this embodiment, the gasbag can be accomodate when not using, in addition, when wrist strap equipment does not carry out electrocardio monitoring, the gasbag can be lost heart by air pump control to shrink to in fretwork portion 20.

The type of inflatable and deflatable air bag is many, and since the air bag is arranged on the wrist strap 2 in the application, the air bag has the characteristics of small structure and obvious inflation effect. Therefore, in addition to the above-described embodiment, the airbag is an accordion-type airbag having accordion-type bellows portions at side portions.

Referring to fig. 4 and 5, the three airbags provided by the present application may have a bellows type expansion portion, the bellows type airbag has a small structure, and the expansion direction during the inflation and expansion process is controllable, and the shape stability is good, and more importantly, the inflation volume is proportional to the extension length in the expansion direction, so that the expansion state is easier to control.

On the basis of any of the above embodiments, the vital sign monitoring device 3 may be disposed on the wrist band 2, for example, the vital sign monitoring device 3 is disposed on the first position of the wrist band 2, and after the wrist band 2 forms a circular ring, the first airbag 21 is located at a position symmetrical to the vital sign monitoring device 3 about the center of the circular ring.

Or, the vital sign monitoring apparatus 3 may be disposed on the main apparatus body 1 in consideration of data interaction or power supply requirement of the structures such as the vital sign monitoring apparatus 3 and the controller in the main apparatus body 1. In addition to any of the above embodiments, the vital sign monitoring device 3 is provided in the apparatus body 1, the first airbag 21 is provided in a position of the wrist band 2 away from the apparatus body 1, and the second airbag 22 and the third airbag 23 are provided in a position close to the apparatus body 1 with respect to the wrist band 2.

The vital sign monitoring device 3 is arranged on one side of the device body 1, which is attached to the skin, for direct contact with the skin. When the wristband 2 is formed into a loop, the first bladder 21 is located at a position remote from the vital signs monitoring device 3, for example, when the vital signs monitoring device 3 is on top of the wrist 5, the first bladder 21 is located at the bottom of the wrist 5. For a device in which two wristbands 2 are attached to both sides of the device body 1, when the vital signs monitoring apparatus 3 is located at the device body 1, the first airbag 21 is located at the end of the wristbands 2, so that the first airbag 21 and the vital signs monitoring apparatus 3 are disposed sandwiching the wrist 5 in a worn state.

Since the wrist band 2 has a limited volume and a limited accommodation space, the above-described air pump, air valve, and the like are preferably provided on the apparatus body 1. On the basis of the above embodiment, the air pump 11 and the air valve 13 are both disposed in the device main body 1, the air pump 11 is provided with an air outlet passage 41, the wrist band 2 is provided with a wrist band air passage 42 corresponding to each air bag, and the air outlet passage 41 is in sealed communication with the wrist band air passage 42 in a state where the device main body 1 is connected to the wrist band 2.

Referring to fig. 1 to 3, the air outlet of the air pump 11 is connected to the corresponding air bag through the corresponding air passage, and each air bag is connected to the corresponding air passage. The air flue includes air outlet air flue 41 and wrist strap air flue 42, and air outlet air flue 41 sets up at equipment main part 1 to with the venthole intercommunication, wrist strap air flue 42 sets up at wrist strap 2, and with the gasbag intercommunication that corresponds. In a state where the apparatus body 1 and the wrist band 2 are connected, the outlet air passage 41 and the wrist band air passage 42 communicate and are sealed from the outside.

Specifically, the device body 1 is provided with the raw ear accommodating groove 14, the wristband 2 is provided with the raw ear 24, and when the device body 1 and the wristband 2 are connected through the raw ear accommodating groove 14 and the raw ear 24, alignment can be achieved, so that the air outlet passage 41 and the wristband passage 42 can be aligned. Optionally, an O-ring 15 is disposed at the connection position of the air outlet duct 41 and the wrist strap air duct 42 to form a sealed connection.

Optionally, the air passage is provided as a reliable implementation manner, and may be implemented by a gas pipe connection or the like.

Optionally, the air outlet passage 41 is provided with a detection hole, a barometer is arranged at the detection hole, and the barometer is fixed in the detection hole through a double-faced adhesive tape. The corresponding air valve and 13 barometer are arranged in the air outlet passage 41, so that the inflation effect of the air pump 11 into the air passage can be controlled conveniently.

Optionally, when the number of the air bags is adjusted according to the actual use condition, the number of the corresponding air passages, the number of the corresponding air pressure counts and the number of the corresponding air valves are correspondingly adjusted.

On the basis of the above embodiment, the air bag is fixed to the outlet of the wristband air duct 42 by heat pressing or adhesive sealing. Referring to fig. 4, an air outlet of the air passage is disposed in the hollow portion 20, the air bag is covered at the air outlet, and is sealed and fixed with the air outlet by hot pressing or gluing, and in fig. 4, the gluing 25 may also be a hot pressing combination position. Alternatively, the connection may be made in other reliable ways than by hot pressing and gluing.

Optionally, the gas valve 13 is an electromagnetic gas valve.

In addition to any of the above embodiments, the number of the second air cells 22 includes at least two, and the number of the third air cells 23 includes at least two. Each second airbag 22 can be connected with the air pump through an independent air passage, or all the second airbags 22 can be connected with the air pump through the same air passage and air valve, and similarly, each third airbag 23 can be connected with the air pump through an independent air passage, or all the third airbags 23 can be connected with the air pump through the same air passage and air valve.

Alternatively, a plurality of second air cells 22 may be extended along the length direction or the width direction of the wrist band 2, and a plurality of third air cells 23 may be extended along the length direction or the width direction of the wrist band 2.

To the control and the use of the wrist strap equipment that has an inflatable wrist strap that this application provided, this application can realize stable adjustment through the controller. The barometers include a first barometer 31 for measuring the first air cell 21, a second barometer 32 for measuring the second air cell 22 and a third barometer 33 for measuring the third air cell 23; the first barometer 31, the second barometer 32 and the third barometer 33 are all connected to the controller 12, and the controller 12 is configured to control the air pump 11 and the corresponding air valve according to the detection values of the first barometer 31, the second barometer 32 and the third barometer 33. When the controller 12 receives the preset pressure of the first air bag 21 sent by the first air pressure gauge 31, the inflation of the first air bag 21 is stopped, and the inflation of the second air bag 22 and the third air bag 23 is controlled until the detection values of the second air pressure gauge 32 and the third air pressure gauge 33 are equal.

Specifically, after the wrist strap device is worn and finished or when needing to carry out electrocardio monitoring, the controller 12 receives the instruction, and at first, the control air pump 11 begins to inflate for first gasbag 21 for the laminating of wrist 5 and vital sign monitoring devices 3, the first barometer 31 that first gasbag 21 is connected is used for monitoring the pressure value of first gasbag 21, avoids the too big user experience that influences of pressure, and the undersize influences measuring effect. The air valves corresponding to the second air bag 22 and the third air bag 23 can be in a closed state in the process. After the air bag of the first air bag 21 is inflated to a preset state, the controller 12 controls the air valve corresponding to the first air bag 21 to be closed, the inflation of the first air bag 21 is stopped, the air pressure in the first air bag 21 is kept, meanwhile, the second air bag 22 and the third air bag 23 are inflated synchronously, the second barometer 32 and the third barometer 33 monitor the air pressure of the corresponding air bags respectively, the air pressure of the two air bags can reach the threshold value simultaneously under normal conditions, if the air pressure of one air bag reaches the threshold value first, the wearing deflection of the wrist strap device is proved, the air bag which reaches the threshold value first continues to be inflated, and the inflated air bag can push the wrist 5 to move towards the opposite direction, or the wrist strap 2 is driven to move due to the self-inflation, so that the position relation of the wrist 5 and the wrist strap 2 is changed. The pressure of the air bags on the two sides is adjusted in real time, the pressure values of the two ends of the wrist 5 are finally guaranteed to be consistent, and the wrist 5 is located in the center positions of the second air bag 22 and the third air bag 23.

In the process, the wrist strap device can inflate the air bag by controlling the air pump and the air valve, and the wrist strap device are adjusted to be in a proper state through the functions.

It should be noted that, in the present application, the controller 12 controls to realize inflation, optionally, the deflation process may also be realized by controlling the state of the air valve through the controller 12, specifically, after measurement is stopped or the user takes off the watch or the wrist strap, and after the user takes off the wrist strap is judged through the capacitance sensor or the infrared sensor at the bottom of the device main body 1, the controller 12 controls the air valve to open, and the air pump 11 deflates the air bag. Preferably, the air pump 11 is used to evacuate the air bag to deflate the air bag.

Except for the main structure of the wristband device with the inflatable wristband provided in the above embodiments, the wristband device may be an intelligent electronic device such as a smart watch and a smart bracelet, and the structure of other parts of the wristband device please refer to the prior art, which is not described herein again.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The wrist band device with the inflatable wrist band provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. An inflatable wristband, comprising a wristband (2) for connecting a device body (1), characterized in that the wristband (2) is provided with an airbag comprising at least a first airbag (21) for squeezing the wrist to fit it closely to vital signs monitoring means (3) of the device body (1) or of the wristband (2), and a second airbag (22) and a third airbag (23) for fitting both sides of the wrist; the first air bag (21), the second air bag (22) and the third air bag (23) are all connected with the air pump (11) through corresponding air valves (13);

the device also comprises a controller (12) and a barometer for measuring the pressure of the corresponding air bag, wherein the controller (12) is used for controlling the air valve (13) and the air pump (11) according to the detection value of the barometer so that when the wrist is tightly attached to the vital sign monitoring device (3), the second air bag (22) and the third air bag (23) are in equal pressure.

2. The inflatable wristband as claimed in claim 1, characterized in that the wristband (2) is provided with a hollow, and the airbag is arranged in the hollow, and protrudes from the inner side surface of the wristband (2) when inflated, and is level with or recessed into the inner side surface of the wristband (2) when deflated.

3. The inflatable wristband of claim 2 wherein the bladder is a bellows bladder with a bellows in the side.

4. The inflatable wristband according to any one of claims 1 to 3, characterized in that the number of second airbags (22) comprises at least two and the number of third airbags (23) comprises at least two.

5. The inflatable wristband according to any one of claims 1 to 3, characterized in that the barometers comprise a first barometer (31) for measuring the first air cell (21), a second barometer (32) for measuring the second air cell (22) and a third barometer (33) for measuring the third air cell (23); the first barometer (31), the second barometer (32) and the third barometer (33) are all connected with the controller (12), when the controller (12) receives that the first air bag (21) sent by the first barometer (31) reaches a preset pressure, the inflation of the first air bag (21) is stopped, and the inflation of the second air bag (22) and the third air bag (23) is controlled until the detection values of the second barometer (32) and the third barometer (33) are equal.

6. Wristband device, characterized in that it comprises a device body (1) and an inflatable wristband according to any one of claims 1 to 5, said inflatable wristband being attached to said device body (1), one of said device body (1) and said wristband (2) being provided with vital sign monitoring means (3).

7. Wristband device according to claim 6, wherein said vital sign monitoring means (3) is provided on said device body (1), said first airbag (21) being provided on said wristband (2) at a position remote from said device body (1), said second and third airbags (22, 23) being provided at a position close to said device body (1) with said wristband (2).

8. The wristband device according to claim 7, wherein the air pump (11) and the air valve (13) are both provided in the device body (1), the air pump (11) is provided with an air outlet passage (41), the wristband (2) is provided with a wristband air passage (42) corresponding to each of the air bags, and the air outlet passage (41) is in sealed communication with the wristband air passage (42) in a state where the device body (1) is connected to the wristband (2).

9. The wristband device according to claim 8, wherein the air outlet duct (41) is provided with a detection hole, the barometer being provided at the detection hole, the barometer being fixed to the detection hole by a double-sided adhesive tape.

10. The wristband device according to claim 8, characterized in that the air bag is fixed with the outlet of the wristband air duct (42) by heat pressing or adhesive sealing.

Images