CN114376544A - Blood pressure measuring module, watchband for wearable equipment and wearable equipment - Google Patents
Blood pressure measuring module, watchband for wearable equipment and wearable equipment Download PDFInfo
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- CN114376544A CN114376544A CN202011139126.9A CN202011139126A CN114376544A CN 114376544 A CN114376544 A CN 114376544A CN 202011139126 A CN202011139126 A CN 202011139126A CN 114376544 A CN114376544 A CN 114376544A
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- 230000036772 blood pressure Effects 0.000 title claims abstract description 94
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 238000009530 blood pressure measurement Methods 0.000 claims description 46
- 238000004891 communication Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims 4
- 230000037431 insertion Effects 0.000 claims 4
- 238000001514 detection method Methods 0.000 description 16
- 230000036541 health Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 210000000707 wrist Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 238000007920 subcutaneous administration Methods 0.000 description 3
- 230000002792 vascular Effects 0.000 description 3
- 102000001554 Hemoglobins Human genes 0.000 description 2
- 108010054147 Hemoglobins Proteins 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
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- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004089 microcirculation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/14—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps characterised by the way of fastening to a wrist-watch or the like
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/0007—Bracelets specially adapted for other functions or with means for attaching other articles
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/02—Link constructions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02141—Details of apparatus construction, e.g. pump units or housings therefor, cuff pressurising systems, arrangements of fluid conduits or circuits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/681—Wristwatch-type devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Physiology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The application discloses a blood pressure measuring module, a watchband for wearable equipment and the wearable equipment with the same, wherein the blood pressure measuring module comprises a shell, an emitting element, a light receiver and a circuit board, an accommodating space is formed in the shell, and a transparent area is arranged on the shell; the transmitting element and the light receiver are arranged on the circuit board, the circuit board is arranged in the accommodating space, the transmitting element is used for transmitting infrared light to a finger of a user through the transparent area, the light receiver is electrically connected with the transmitting element, the light receiver is used for receiving the infrared light reflected by the finger of the user through the transparent area, and the circuit board is used for calculating a blood pressure value according to the reflected infrared light received by the light receiver. According to the blood pressure measuring module of the embodiment of the application, the blood pressure measuring module is integrated into an independent module, so that the blood pressure measuring module can be used conveniently, the finger of a user can be used as a measuring position, and the measurement accuracy of the blood pressure measuring module is improved.
Description
Technical Field
The application relates to the field of electronic equipment, in particular to a blood pressure measuring module, a watchband for wearable equipment and the wearable equipment.
Background
With the development of society, people pay more and more attention to their health, and wearable equipment (for example, smart watch, smart bracelet, etc.) that has the blood pressure detection function also receives more and more attention. Wearable equipment among the correlation technique adopts the connected mode of two side watchbands plus middle table bodies basically, and wherein blood pressure measurement module is integrated in middle table body, however, because the volume of table body is limited, hardly hold bulky health detection module, can't realize the high accuracy blood pressure and detect the function.
Content of application
The present application is directed to solving at least one of the problems in the prior art. To this end, an object of the present application is to provide a blood pressure measurement module that can improve the accuracy of blood pressure measurement.
The application also provides a watchband for wearable equipment, and the watchband comprises the blood pressure measuring module.
The application also provides a wearable device with the watchband.
A blood pressure measurement module according to an embodiment of the first aspect of the present application includes: the shell is internally provided with an accommodating space, and a transparent area is arranged on the shell; the blood pressure meter comprises a transmitting element, an optical receiver and a circuit board, wherein the transmitting element and the optical receiver are arranged on the circuit board, the circuit board is arranged in the accommodating space, the transmitting element is used for transmitting infrared light to fingers of a user through the transparent area, the optical receiver is electrically connected with the transmitting element, the optical receiver is used for transmitting the infrared light reflected by the fingers of the user through the transparent area, and the circuit board is used for calculating a blood pressure value according to the reflected infrared light received by the optical receiver.
According to the blood pressure measuring module of the embodiment of the application, the blood pressure measuring module is integrated into an independent module, so that the blood pressure measuring module can be conveniently used, the measuring position of the blood pressure measuring module is not limited to the arm or the wrist of a user, the finger of the user can be used as the measuring position, and the measuring accuracy of the blood pressure measuring module is favorably improved. Simultaneously, when blood pressure measurement module uses on wearable equipment, blood pressure measurement module's mounted position is also more nimble and various, for example, can be with blood pressure measurement module integration in this application on wearable equipment's watchband, need not to occupy the space of wearable equipment table body, not only can save the inner space of table body, blood pressure measurement module still need not to be restricted by the volume of table body to when actual production, can do blood pressure measurement module big, be favorable to realizing blood pressure measurement module's high accuracy testing function.
According to some embodiments of the present application, the blood pressure measurement module further comprises a communication module disposed on the circuit board, the communication module being configured to transmit measurement data to other devices.
According to some embodiments of the application, the transparent area is a lens embedded on the housing.
According to some embodiments of the present application, the lens includes a first lens opposite the emitting element and a second lens opposite the light receiver.
According to some embodiments of the application, the lens is injection molded integrally with the housing.
According to some embodiments of the application, be equipped with on the casing and inlay the groove, lens are inlayed inlay the inslot, the periphery wall of lens with it is protruding to be equipped with the location on one of them of the internal face of inlaying the groove, the periphery wall of lens with be equipped with on another of the internal face of inlaying the groove with protruding complex positioning groove in location.
According to some embodiments of the present application, a first positioning structure is provided on the housing, and a second positioning structure matched with the first positioning structure is provided on the circuit board.
According to some embodiments of the application, be equipped with the division board in the casing, the division board will accommodation space separates for first space and second space, the circuit board sets up in the first space, it is right to be equipped with in the second space the power module of circuit board power supply. Therefore, the circuit board and the power supply module can be separated through the partition plate, heat generated by the power supply module is effectively prevented from being transmitted to the first space, the influence of the heat on components on the circuit board can be avoided, and the reliability of the blood pressure measuring module is improved.
According to some embodiments of the application, the housing includes a first housing and a second housing, the first housing is connected to the second housing, the first housing includes a first portion and a second portion, the first portion and the second housing define the first space therebetween, the second portion and the second housing define the second space, the first portion protrudes in a direction away from the second housing to form an avoidance space, and the second portion is formed in a plate-like structure. Therefore, the first part of the first shell protrudes towards the direction far away from the second shell, so that an avoiding space is formed, the accommodating space of the first space is enlarged, and the interference of the inner wall of the shell on the circuit board is avoided. Meanwhile, the second part of the first shell is arranged to be of a plate-shaped structure, so that the whole volume of the shell can be reduced, the occupied space of the blood pressure measuring module is reduced, and the appearance attractiveness of the shell is improved.
According to some embodiments of the application, be equipped with the joint that charges on the circuit board, be equipped with through groove on the diapire of casing, the joint that charges stretches into through groove and with external power source links to each other in order to right power module charges.
According to the second aspect of the application embodiment, the watch band for the wearable device comprises: the watchband comprises a watchband body, wherein an installation groove is formed in the watchband body; and the blood pressure measuring module according to the above embodiment of the present application, the blood pressure measuring module is installed in the installation groove.
According to the watchband for wearable equipment of this application second aspect embodiment, through set up the mounting groove on the watchband body to install blood pressure measurement module in the mounting groove, make blood pressure measurement module need not to be limited by the volume of table body, thereby when actual production, can do the health detection module greatly, be favorable to realizing wearable equipment's high accuracy health detection function. Meanwhile, the blood pressure measuring module is integrated into an independent module, so that the blood pressure measuring module can be conveniently used, the measuring position of the blood pressure measuring module is not limited to the arm or the wrist of a user, the finger of the user can be used as the measuring position, and the measuring accuracy of the blood pressure measuring module is improved.
According to some embodiments of the application, the casing has first surface and second surface that the thickness direction of watchband body set up relatively, first surface with the second surface all forms the cambered surface, and the radian of first surface with the radian of the surface of watchband body is unanimous, the radian of second surface with the radian of the internal surface of watchband body is unanimous.
A wearable device according to an embodiment of the third aspect of the present application includes: a watch body; the watchband, the watchband be according to the above-mentioned second aspect embodiment of this application the watchband, the watchband with the table body links to each other.
According to the wearable equipment of this application third aspect embodiment, through setting up the watchband according to this application above-mentioned second aspect embodiment, through set up the mounting groove on the watchband body to install blood pressure measurement module in the mounting groove, make blood pressure measurement module need not to be restricted by the volume of table body, thereby when actual production, can do blood pressure measurement module greatly, be favorable to realizing wearable equipment's high accuracy health detection function. Meanwhile, the blood pressure measuring module is integrated into an independent module, so that the blood pressure measuring module can be conveniently used, the measuring position of the blood pressure measuring module is not limited to the arm or the wrist of a user, the finger of the user can be used as the measuring position, and the measuring accuracy of the blood pressure measuring module is improved.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a perspective view of a blood pressure measurement module according to an embodiment of the present application;
FIG. 2 is an exploded view of a blood pressure measurement module according to an embodiment of the present application;
FIG. 3 is an exploded view of a first housing of a blood pressure measurement module according to an embodiment of the present application;
FIG. 4 is an assembly schematic of a second housing, a circuit board and a power module of a blood pressure measurement module according to an embodiment of the present application;
FIG. 5 is a schematic view of a second housing of a blood pressure measurement module according to an embodiment of the present application;
FIG. 6 is a perspective view of a watchband for a wearable device according to an embodiment of the application;
FIG. 7 is an exploded view of a watchband for a wearable device according to an embodiment of the application;
FIG. 8 is another exploded view of a watchband for a wearable device according to an embodiment of the application;
reference numerals:
100. a watchband;
1. a watchband body; 11. mounting grooves;
2. a blood pressure measuring module; 21. a housing; 211. a first housing; 2111. a first portion; 2112. a second portion; 212. a second housing; 2121. a partition plate; a. a first space; b. a second space; 213. a first positioning structure; 214. a through groove; 215. embedding a groove; 215a, a first subslot; 215b, a second subslot; 2151. a positioning groove; 22. a circuit board; 221. a second positioning structure; 23. a transmitting element; 24. an optical receiver; 25. a lens; 251. a first lens; 252. a second lens; 253. positioning the projection; 26. a power supply module; 27. a charging connector; 28. a communication module; 29. an elastic sheet.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
A blood pressure measurement module 2 according to an embodiment of the present application is described below with reference to the drawings.
As shown in fig. 1 and 2, a blood pressure measuring module 2 according to an embodiment of the present application includes: a housing 21, a transmitting element 23, a light receiver 24 and a circuit board 22.
Referring to fig. 2, the housing 21 has an accommodating space therein, and the housing 21 is provided with a transparent region. The transparent region may be provided on the outer surface of the case 21. The circuit board 22 is disposed in the accommodation space. The emitting element 23 and the light receiver 24 are both provided on the circuit board 22. From this, through setting up casing 21 to set up circuit board 22, transmitting element 23, light receiver 24 etc. in the accommodation space of casing 21 inside, can be integrated blood pressure measurement module 2 into an independent module, the use of the blood pressure measurement module 2 of being convenient for blood pressure measurement module 2's measuring position is not restricted to user's arm or wrist, and measuring position is more nimble, is favorable to improving blood pressure measurement module 2's measurement accuracy.
Meanwhile, when the blood pressure measuring module 2 is applied to wearable equipment, the installation position of the blood pressure measuring module 2 is more flexible and various, for example, the blood pressure measuring module 2 in the application can be integrated on the watchband 100 of the wearable equipment, the space of the meter body of the wearable equipment is not required to be occupied, the internal space of the meter body can be saved, the blood pressure measuring module 2 is not required to be limited by the volume of the meter body, and therefore the blood pressure measuring module 2 can be enlarged during actual production, and the high-precision detection function of the blood pressure measuring module 2 is favorably realized.
The emitting element 23 is for emitting infrared light through the transparent region towards the user's finger. For example, when measuring blood pressure using the blood pressure measuring module 2, the user may press the pulp of one of the fingers at the transparent region so that the emitting element 23 may emit infrared light toward the pulp of the user through the transparent region. Because the capillary vessels at the finger pulp of the fingers of the user are richer than those at the arm or the wrist, the blood pressure value of the person to be detected can be accurately measured.
The light receiver 24 is electrically connected to the emitting element 23, and the light receiver 24 is used for receiving infrared light reflected by the finger of the user through the transparent region. The circuit board 22 is used for calculating the blood pressure value according to the reflected infrared light received by the light receiver 24. Specifically, a sensor for calculating a blood pressure value based on infrared light received by the light receiver 24 may be integrated on the circuit board 22, and the sensor is electrically connected to the light receiver 24.
For example, when the blood pressure measuring module 2 of the present embodiment is used to perform blood pressure measurement, a person to be measured can press the transparent region with a finger, the transmitting element 23 transmits infrared light through the transparent region toward the finger pressed on the transparent region, the infrared light is transmitted through the transparent region to the subcutaneous vascular tissue of the person to be measured, and then the infrared light diffusely reflected by blood is received by the light receiver 24, and the sensor on the circuit board 22 calculates the blood pressure value of the person to be measured according to the reflected infrared light received by the light receiver 24.
It should be noted that, in the process of breathing of a human body, the content of oxygen-carrying hemoglobin and the content of reduced hemoglobin in blood change, so that the absorption coefficient of blood to light also changes, and therefore, a pulse wave curve which changes with the fluctuation of breathing motion can be obtained. And then, after the second differentiation is carried out on the pulse wave curve, an accelerating pulse wave curve is obtained. The accelerated pulse wave curve can well reflect the blood microcirculation process. Then, the characteristic points in the acceleration pulse wave curve are extracted, and the maximum point, the minimum point, the middle zero point, the middle extreme point and the like can be taken as the characteristic points. And finally, calculating the blood pressure of the examiner according to the characteristic points and the established blood pressure model.
According to the blood pressure measuring module 2 of the embodiment of the application, the blood pressure measuring module 2 is integrated into an independent module, so that the blood pressure measuring module 2 can be used conveniently, the measuring position of the blood pressure measuring module 2 is not limited to the arm or the wrist of a user, the finger of the user can be used as the measuring position, and the measuring accuracy of the blood pressure measuring module 2 is improved. Meanwhile, when the blood pressure measuring module 2 is applied to wearable equipment, the installation position of the blood pressure measuring module 2 is more flexible and various, for example, the blood pressure measuring module 2 in the application can be integrated on the watchband 100 of the wearable equipment, the space of the meter body of the wearable equipment is not required to be occupied, the internal space of the meter body can be saved, the blood pressure measuring module 2 is not required to be limited by the volume of the meter body, and therefore the blood pressure measuring module 2 can be enlarged during actual production, and the high-precision detection function of the blood pressure measuring module 2 is favorably realized.
According to some embodiments of the present application, the blood pressure measuring module 2 further comprises a communication module 28, the communication module 28 is disposed on the circuit board 22, and the communication module 28 is configured to transmit the measurement data to other devices. For example, the communication module 28 may be used to transmit the measurement quantity to an electronic device such as a wearable device. The communication module 28 may be bluetooth or the like. From this, can realize the wireless communication between blood pressure measurement module 2 and the wearable equipment, be convenient for carry out data transmission between blood pressure measurement module 2 and the wearable equipment.
According to some embodiments of the present application, the transparent region is a lens 25 mounted on the housing 21. The lens 25 has high light transmittance, the infrared light emitted by the emitting element 23 can be guided into the subcutaneous vascular tissue of the examinee through the lens 25, and the infrared light reflected by the subcutaneous vascular tissue of the examinee can be transmitted to the light receiver 24 through the lens 25. Thereby, the accuracy and efficiency of detection can be further improved.
It will be appreciated that in other embodiments of the present application, a portion of the housing 21 may be provided as a transparent member to form the transparent region, in which case the transparent region is formed as a unitary member with the housing 21. Thus, the infrared light emitted by the emitting element 23 can also be transmitted to the user's finger through the transparent region, and the light reflected by the user's finger can be transmitted to the light receiver 24 through the transparent region. Simple structure and convenient processing.
According to some embodiments of the present application, as shown in fig. 3, the lens 25 includes a first lens 251 and a second lens 252, the first lens 251 being opposite to the emitting element 23, and the second lens 252 being opposite to the light receiver 24. The first lens 251 and the second lens 252 may be disposed on the housing 21 with a space therebetween. Optionally, the first lens 251 is opposite to the emitting element 23, and the second lens 252 is opposite to the light receiver 24. That is, the orthographic projection of the first lens 251 on the circuit board 22 falls on the emitting element 23, and the orthographic projection of the second lens 252 on the circuit board 22 falls on the light receiver 24. Thereby, the function of the lens 25 is further optimized, and the detection accuracy and detection efficiency are improved.
According to some embodiments of the present application, the lens 25 is injection molded integrally with the housing 21. This can improve the connection reliability between the lens 25 and the housing 21, simplify the processing of the blood pressure measurement module 2, and reduce the processing cost. For example, during processing, the housing 21 may be injection molded, and then the lens 25 may be embedded in the housing 21 by an in-mold two-color injection molding process. Simple process and convenient processing.
According to some embodiments of the present application, the housing 21 is provided with a mounting groove 215, and the lens 25 is mounted in the mounting groove 215. As shown in fig. 3, the fitting groove 215 is a through groove that penetrates the housing 21 in the thickness direction of the housing 21. The damascene groove 215 may include a first sub-groove 215a and a second sub-groove 215b, the first lens 251 being damascene in the first sub-groove 215a, and the second lens 252 being damascene in the second sub-groove 215 b.
One of the outer peripheral wall of the lens 25 and the inner wall surface of the fitting groove 215 is provided with a positioning protrusion 253, and the other of the outer peripheral wall of the lens 25 and the inner wall surface of the fitting groove 215 is provided with a positioning groove 2151 which is fitted with the positioning protrusion 253. Thereby, the reliability of the connection between the lens 25 and the housing 21 can be further improved.
Specifically, when the positioning projection 253 is provided on the outer peripheral wall of the lens 25, the positioning groove 2151 that fits with the positioning projection 253 is provided on the inner wall surface of the fitting groove 215. When the positioning groove 2151 is formed in the outer peripheral wall of the lens 25, the positioning protrusion 253 that fits in the positioning groove 2151 is formed on the inner wall surface of the fitting groove 215. For example, in the example of fig. 4, the positioning projection 253 is formed on the outer peripheral wall of the lens 25, and the positioning groove 2151 is formed on the inner wall surface of the fitting groove 215. The positioning protrusion 253 may be formed in a semi-cylindrical shape, and has a simple structure and is convenient to process.
According to some embodiments of the present disclosure, the housing 21 is provided with a first positioning structure 213, and the circuit board 22 is provided with a second positioning structure 221 matching with the first positioning structure 213. In some embodiments of the present application, the first positioning structures 213 are positioning pillars formed on the housing 21, and the second positioning structures 221 are positioning holes formed on the circuit board 22. Simple structure, convenient location and convenient processing.
Of course, it is understood that in other embodiments of the present application, the first positioning structure 213 may also be a snap formed on the housing 21, and the second positioning structure 221 is a slot formed on the circuit board 22, and the circuit board 22 is positioned by the snap and the slot. Thereby, positioning of the circuit board 22 can be also easily achieved.
According to some embodiments of the present application, as shown in fig. 4 and 5, a partition 2121 is provided in the housing 21, the partition 2121 divides the accommodating space into a first space a in which the circuit board 22 is disposed and a second space b in which a power supply module 26 for supplying power to the circuit board 22 is disposed. As shown in fig. 5 and 6, the divider 2121 may extend in the width direction or the length direction of the housing 21. Therefore, the circuit board 22 and the power supply module 26 can be separated by the separation plate 2121, and heat generated by the power supply module 26 is effectively prevented from being transferred to the first space a, so that the influence of the heat on components on the circuit board 22 can be avoided, and the reliability of the blood pressure measuring module 2 is improved.
Optionally, the power module 26 is a battery. The power supply module 26 may be adhered in the second space b. For example, referring to fig. 5, the power supply module 26 may be adhered within the second space b by a double-sided tape or the like. Therefore, when the health detection module is used, an external power supply does not need to be accessed, and the use convenience of the blood pressure measurement module 2 is improved.
According to some embodiments of the present application, the housing 21 includes a first housing 211 and a second housing 212, the first housing 211 being connected to the second housing 212. Referring to fig. 3 in combination with fig. 4 and 5, the first housing 211 includes a first portion 2111 and a second portion 2112, the first portion 2111 and the second housing 212 define a first space a therebetween, the second portion 2112 and the second housing 212 define a second space b, the first portion 2111 protrudes in a direction away from the second housing 212 to form an escape space, and the second portion 2112 is formed in a plate-like structure. Thus, by projecting the first portion 2111 of the first housing 211 in the direction away from the second housing 212, an escape space is formed, the accommodating space of the first space a is increased, and interference of the inner wall of the housing 21 with the circuit board 22 is avoided. Meanwhile, by providing the second portion 2112 of the first housing 211 as a plate-like structure, the overall volume of the housing 21 can be reduced, the occupied space of the blood pressure measuring module 2 is reduced, and in addition, the appearance aesthetic property of the housing 21 is also improved.
According to some embodiments of the present application, the circuit board 22 is provided with two charging connectors 27, and the two charging connectors 27 are spaced apart from each other in the length direction of the circuit board 22. A through slot 214 is formed in the bottom wall of the housing 21, and the charging connector 27 extends into the through slot 214 and is connected to an external power supply to charge the power supply module 26.
Specifically, referring to fig. 2, the charging connector 27 may be provided on a lower surface of the circuit board 22. One end of the charging connector 27 is connected to the circuit board 22, and the other end of the charging connector 27 can be electrically connected to an external power source. For example, in some embodiments of the present application, charging connector 27 is connected to circuit board 22 via spring plate 29. When the power supply module 26 is charged, the charging connector 27 may be abutted against the external power supply, and under the abutting action of the external power supply, the charging connector 27 may move toward the direction close to the circuit board 22 and compress the elastic sheet 29. Therefore, good contact between the charging connector 27 and the circuit board 22 can be kept, and smooth charging process is guaranteed.
As shown in fig. 6 to 8, a watchband 100 for a wearable device according to an embodiment of the second aspect of the present application includes: the blood pressure measuring device comprises a watchband body 1 and a blood pressure measuring module 2 according to the embodiment of the application, wherein an installation groove 11 is formed in the watchband body 1; the blood pressure measuring module 2 is installed in the installation groove 11.
Referring to fig. 6 to 8, the attachment groove 11 may be a through groove 214 that penetrates the band body 1 in the thickness direction of the band body 1, and the blood pressure measurement module 2 may be attached to the attachment groove 11. From this, through setting up blood pressure measurement module 2 on watchband body 1, need not to occupy the space of wearable equipment table body, not only can save the inner space of table body, the health detection module still need not to be restricted to the volume of table body to when actual production, can do blood pressure measurement module 2 greatly, be favorable to realizing the high accuracy blood pressure detection function of wearable equipment.
In some embodiments of the present application, the blood pressure measuring module 2 is detachably disposed in the mounting groove 11. Therefore, the blood pressure measuring module 2 can be conveniently disassembled and assembled, and the later maintenance of the blood pressure measuring module 2 is convenient.
For example, in some embodiments of the present application, the blood pressure measurement module 2 is in interference fit with the mounting groove 11, and when assembling, the blood pressure measurement module 2 can be squeezed into the mounting groove 11 from one end of the mounting groove 11. When the blood pressure measuring module 2 is detached, the blood pressure measuring module can be extruded out of the mounting groove 11 from one end of the mounting groove 11. Simple structure, easy dismounting.
Of course, it is understood that the matching manner of the blood pressure measuring module 2 and the mounting groove 11 is not limited thereto, for example, in other embodiments of the present application, the blood pressure measuring module 2 and the mounting groove 11 may be snap-fit via a snap structure. Therefore, the blood pressure measuring module 2 can be conveniently disassembled and assembled.
According to the watchband 100 for wearable equipment of the embodiment of the application, the installation groove 11 is formed in the watchband body 1, and the blood pressure measuring module 2 is installed in the installation groove 11, so that the blood pressure measuring module 2 is not limited by the volume of the watch body, and therefore the health detection module can be made large during actual production, and the high-precision health detection function of the wearable equipment is facilitated. Meanwhile, the blood pressure measuring module 2 is integrated into an independent module, so that the blood pressure measuring module 2 can be used conveniently, the measuring position of the blood pressure measuring module 2 is not limited to the arm or the wrist of the user, the finger of the user can be used as the measuring position, and the measuring accuracy of the blood pressure measuring module 2 can be improved.
According to some embodiments of the present application, the case 21 has a first surface and a second surface that are oppositely arranged in the thickness direction of the band body 1, both of the first surface and the second surface are formed into arc surfaces, and the arc degree of the first surface coincides with the arc degree of the outer surface of the band body 1, and the arc degree of the second surface coincides with the arc degree of the inner surface of the band body 1. Therefore, the integrity and the appearance of the band 100 can be improved, and the bending function of the band 100 can be ensured.
According to the watchband 100 for wearable equipment of the embodiment of the application, the blood pressure measuring module 2 is embedded into the mounting groove 11 on the watchband 100, the blood pressure of a user can be measured efficiently and accurately, the whole machine is simple to assemble, the appearance is small and exquisite, and the bending function of the watchband 100 is not influenced.
A wearable device according to an embodiment of the third aspect of the present application includes: a watch body and a band 100, wherein the band 100 is the band 100 according to the second aspect of the present application, and the band 100 is connected to the watch body.
In some embodiments of the application, the mounting groove 11 is provided at an end of the band body 1 adjacent to the watch body. Thereby, the user is facilitated to use the blood pressure measuring module 2.
According to the wearable device of the embodiment of the third aspect of the present application, by providing the watchband 100 according to the embodiment of the second aspect of the present application, the installation groove 11 is provided on the watchband body 1, and the blood pressure measurement module 2 is installed in the installation groove 11, so that the blood pressure measurement module 2 is not limited by the volume of the watch body, and thus, in actual production, the blood pressure measurement module 2 can be made large, which is beneficial to realizing the high-precision health detection function of the wearable device. Meanwhile, the blood pressure measuring module 2 is integrated into an independent module, so that the blood pressure measuring module 2 can be used conveniently, the measuring position of the blood pressure measuring module 2 is not limited to the arm or the wrist of the user, the finger of the user can be used as the measuring position, and the measuring accuracy of the blood pressure measuring module 2 can be improved.
In the description of the present application, it is to be understood that the terms "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more.
In the description of the present application, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact not directly but via another feature therebetween.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. A blood pressure measurement module, comprising:
the shell is internally provided with an accommodating space, and a transparent area is arranged on the shell;
the blood pressure meter comprises a transmitting element, an optical receiver and a circuit board, wherein the transmitting element and the optical receiver are arranged on the circuit board, the circuit board is arranged in the accommodating space, the transmitting element is used for transmitting infrared light to fingers of a user through the transparent area, the optical receiver is electrically connected with the transmitting element, the optical receiver is used for transmitting the infrared light reflected by the fingers of the user through the transparent area, and the circuit board is used for calculating a blood pressure value according to the reflected infrared light received by the optical receiver.
2. The blood pressure measurement module of claim 1, further comprising a communication module disposed on the circuit board, the communication module configured to transmit measurement data to another device.
3. The blood pressure measurement module of claim 1, wherein the transparent region is a lens mounted on the housing.
4. The blood pressure measurement module of claim 3, wherein the lens comprises a first lens and a second lens, the first lens being opposite the emitting element and the second lens being opposite the light receiver.
5. The blood pressure measurement module of claim 3, wherein the lens is injection molded integrally with the housing.
6. The blood pressure measuring module according to claim 3, wherein the housing is provided with an insertion groove, the lens is inserted into the insertion groove, one of the outer peripheral wall of the lens and the inner wall surface of the insertion groove is provided with a positioning protrusion, and the other of the outer peripheral wall of the lens and the inner wall surface of the insertion groove is provided with a positioning groove engaged with the positioning protrusion.
7. The blood pressure measurement module of claim 1, wherein a first locating structure is provided on the housing and a second locating structure is provided on the circuit board that mates with the first locating structure.
8. The blood pressure measuring module according to claim 1, wherein a partition plate is provided in the housing, the partition plate dividing the accommodating space into a first space in which the circuit board is provided and a second space in which a power supply module for supplying power to the circuit board is provided.
9. The blood pressure measuring module of claim 8, wherein the housing comprises a first housing and a second housing, the first housing being connected to the second housing, the first housing comprising a first portion and a second portion, the first portion defining the first space therebetween, the second portion defining the second space with the second housing, the first portion protruding away from the second housing to form an escape space, the second portion being formed in a plate-like configuration.
10. The blood pressure measuring module of claim 8, wherein the circuit board is provided with a charging connector, the bottom wall of the housing is provided with a through slot, and the charging connector extends into the through slot and is connected with the external power supply to charge the power supply module.
11. A band for a wearable device, comprising:
the watchband comprises a watchband body, wherein an installation groove is formed in the watchband body;
the blood pressure measurement module of any one of claims 1-10, mounted within the mounting slot.
12. The band of claim 11, wherein the case has a first surface and a second surface that are disposed opposite to each other in a thickness direction of the band body, the first surface and the second surface each being formed into an arc, and an arc of the first surface coincides with an arc of an outer surface of the band body, and an arc of the second surface coincides with an arc of an inner surface of the band body.
13. A wearable device, comprising:
a watch body;
a band according to claim 12, said band being connected to said watch body.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011139126.9A CN114376544A (en) | 2020-10-22 | 2020-10-22 | Blood pressure measuring module, watchband for wearable equipment and wearable equipment |
| EP21881635.3A EP4230124A4 (en) | 2020-10-22 | 2021-07-30 | Blood pressure measurement module, watch strap for wearable device, and wearable device |
| PCT/CN2021/109766 WO2022083215A1 (en) | 2020-10-22 | 2021-07-30 | Blood pressure measurement module, watch strap for wearable device, and wearable device |
| US18/303,620 US20230255501A1 (en) | 2020-10-22 | 2023-04-20 | Blood pressure measurement module, watch strap for wearable devices, and wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011139126.9A CN114376544A (en) | 2020-10-22 | 2020-10-22 | Blood pressure measuring module, watchband for wearable equipment and wearable equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114376544A true CN114376544A (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011139126.9A Pending CN114376544A (en) | 2020-10-22 | 2020-10-22 | Blood pressure measuring module, watchband for wearable equipment and wearable equipment |
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| Country | Link |
|---|---|
| CN (1) | CN114376544A (en) |
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