CN215605665U - Mobile phone peripheral device for measuring blood pressure by using finger pulse signals - Google Patents
Mobile phone peripheral device for measuring blood pressure by using finger pulse signals Download PDFInfo
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- CN215605665U CN215605665U CN202121375119.9U CN202121375119U CN215605665U CN 215605665 U CN215605665 U CN 215605665U CN 202121375119 U CN202121375119 U CN 202121375119U CN 215605665 U CN215605665 U CN 215605665U
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Abstract
The utility model discloses a mobile phone peripheral device for measuring blood pressure by using finger pulse signals, which comprises a shell, a USB joint, a data line, a finger groove, a photoelectric sensor, a USB control circuit, a processor and a data line accommodating groove. The device is inserted into a USB interface of a mobile phone to realize communication with the mobile phone, photoelectric pulse signals of left and right fingertips are synchronously acquired through an application software control processor on the mobile phone, the accuracy of pulse conduction time calculation is ensured through hardware synchronization, a heart rate and blood pressure detection algorithm is built in the application software of the mobile phone, a detection result can be displayed on a screen of the mobile phone, if a user has abnormal conditions such as hypertension, an abnormal alarm is popped up to the user through analysis, and suggestions in the aspects of diet, medication, treatment and the like are provided. The device effectively combines blood pressure measurement with the smart phone, can realize cuff-free blood pressure measurement with higher precision, is convenient to hold in design, has low hardware cost and high measurement precision, can be used in a plug-and-play mode, does not need to be charged, and has wide application prospect.
Description
Technical Field
The utility model relates to the field of blood pressure measuring devices, in particular to a mobile phone peripheral device for measuring blood pressure by using finger pulse signals.
Background
Blood pressure is an important physiological parameter for judging the health state of cardiovascular, nearly 3 hundred million hypertensive people exist in China, and abnormal blood pressure (such as hypertension) is easy to induce cardiovascular and cerebrovascular diseases such as cerebral infarction, arteriosclerosis and the like. The traditional blood pressure detection method depends on inflation and deflation sleeve belts, such as wrist type and upper arm type electronic sphygmomanometers, so that firstly, the time is consumed, secondly, the detection process can bring discomfort to users, and the carrying is inconvenient.
Wearable devices capable of measuring blood pressure, such as smart watches, are currently on the market. When the wearable device is used, the wearable device needs to be worn on the wrist or other parts by being clung to the skin, and is sensitive to movement, so that the blood pressure detection precision is low, and the user experience is poor. Wearable equipment still need use the bluetooth to carry out data transmission and regularly charge, and the user often feels comparatively troublesome. People urgently need a device which is high in precision, convenient to use and easy to carry, does not need extra power supply and meets the requirement of detection anytime and anywhere.
Nowadays, smart phones are widely popularized, and most of smart phones support the USB OTG function, so that conditions are provided for development of mobile phone peripheral equipment. With the increasing concern of people on health, the low-cost mobile phone peripheral device has a wide market space as an accessory product of the mobile phone.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mobile phone peripheral device for measuring blood pressure without depending on an inflating and deflating cuff, and solves the problems of low precision, high cost, inconvenience in carrying and need of regular charging in the prior art.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model relates to a mobile phone peripheral device for measuring blood pressure by using finger pulse signals, which comprises a shell, a USB joint, a data line, a finger groove, a photoelectric sensor, a USB control circuit, a processor and a data line accommodating groove. The USB connector is connected with a USB control circuit through a data line, and the USB control circuit is connected with the processor; the finger groove is designed into the shape and size of a thumb, and a small hole capable of exposing the photoelectric probe is arranged in the middle of the finger groove; the photoelectric sensor is connected with the processor and exposes the photoelectric probe through a small hole in the middle of the finger groove; the photoelectric sensor, the USB control circuit and the processor are all fixed inside the shell; the USB joint and the data line are positioned outside the shell and extend outwards; the data line receiving groove is positioned on the periphery of the shell and used for receiving the USB connector and the data line in a winding mode when the device is not used.
According to the mobile phone peripheral device for measuring the blood pressure by using the finger pulse signals, the USB connector can be a mini USB interface or a type-c interface, can be inserted into a USB port of a mobile phone, and is suitable for various types of smart mobile phones with USB OTG functions.
According to the mobile phone peripheral device for measuring the blood pressure by using the finger pulse signals, the USB control circuit and the processor acquire a power supply from the mobile phone through the USB connector, and the power supply is supplied to other modules after voltage stabilization processing, so that the whole device does not need to be additionally supplied with power.
According to the mobile phone peripheral device for measuring the blood pressure by using the finger pulse signals, the finger grooves are in the shape and size of the thumbs and are positioned on the left side and the right side of the device, so that the thumbs of the left hand and the right hand can be conveniently placed into the finger grooves when being held by two hands, and the center of each finger groove is provided with the small hole capable of exposing the photoelectric probe.
According to the mobile phone peripheral device for measuring blood pressure by using the finger pulse signals, the photoelectric sensor exposes the photoelectric probe through the small hole in the center of the finger groove, the photoelectric probe completely and synchronously acquires the photoelectric pulse signals of the left and right fingertips by emitting and receiving red light, the accurate calculation of the pulse conduction time is facilitated, the error is within 2ms, and the blood pressure measurement precision is greatly improved.
Above-mentioned utilize cell-phone peripheral hardware of finger pulse signal measurement blood pressure, the data line accomodate the groove and be located shell side around, can accomodate USB joint and data line in the groove the inside through the wire winding mode when not using equipment to conveniently carry.
The beneficial effects of the utility model are concentrated and expressed as follows: the blood pressure measurement and the smart phone are effectively combined, extra power supply equipment and display equipment are not needed, the cost is low, the precision is high, and the use is very convenient. Specifically, the synchronously acquired pulse signals of the left fingertip and the right fingertip are transmitted to the mobile phone through the USB interface circuit, so that the pulse wave conduction time can be accurately calculated, the signal processing is performed by utilizing a mobile phone end algorithm, the pulse wave conduction time is obtained, the high-precision blood pressure measurement is realized, the result is displayed, filed and analyzed on the smart phone in real time, if the user has abnormal conditions such as hypertension, an abnormal alarm is popped up to the user through analysis, and suggestions in the aspects of diet, medication, treatment and the like are provided; accomodate USB joint and data line with the wire winding mode through the data line and accomodate around the device side, small in size, portable. Therefore, the device adopts the design of the left finger groove and the right finger groove, calculates the force by means of mobile phone hardware and a display, has low cost, high precision, simple operation, convenient carrying and good application value, and does not need additional power supply.
Drawings
FIG. 1 is a schematic diagram of a peripheral device of a mobile phone;
FIG. 2 is a side view (front) of a mobile phone peripheral device;
FIG. 3 is a side view (left) of the mobile phone peripheral device;
fig. 4 is a functional block diagram of the present invention.
Detailed Description
The mobile phone peripheral device for measuring blood pressure by using finger pulse signals as shown in fig. 1-4 comprises a shell 1, a USB connector 2, a data line 3, finger grooves 4 and 5, photoelectric sensors 6 and 7, a USB control circuit 8, a processor 9 and a data line receiving groove 10. The USB connector 2 is connected with a USB control circuit 8 through a data line 3, and the USB control circuit 8 is connected with a processor 9; the finger grooves 4 and 5 are designed into the shape and size of a thumb, and a small hole capable of exposing the photoelectric probe is arranged in the middle; the photoelectric sensors 6 and 7 are connected with the processor 9, and the photoelectric probes are exposed through the small holes in the middle of the finger grooves 4 and 5; the photoelectric sensors 6 and 7, the USB control circuit 8 and the processor 9 are all fixed inside the shell 1; the USB connector 2 and the data line 3 are positioned outside the shell and extend outwards; the data line receiving groove 10 is located around the housing 1, and is used for receiving the USB connector 2 and the data line 3 therein in a winding manner when the device is not in use.
In the use process of the utility model, the mobile phone peripheral device is connected with the USB interface of the smart phone through the USB connector 2, the USB connector 2 can be a mini USB interface or a type-c interface, and the utility model is suitable for various smart phones with OTG function, and has higher use flexibility and better universality. Whole device passes through USB and connects 2 and get the electricity from the smart mobile phone, need not extra power supply.
When the device is used, the device is inserted into a USB interface of a mobile phone to realize communication with the mobile phone, two thumbs are lightly placed in finger grooves 4 and 5, photoelectric sensors 6 and 7 emit and receive red light to the thumbs through small holes in the centers of the finger grooves 4 and 5 to realize completely synchronous acquisition of pulse signals of the two fingers, then the acquired signals are transmitted to the mobile phone through a processor 9 and a USB control circuit 8, matched application software is installed on the mobile phone, heart rate and blood pressure detection algorithms are built in the application software, detection results can be displayed on a screen of the mobile phone, and if a user has abnormal conditions such as hypertension, abnormal alarms are popped up to the user through analysis, and suggestions in aspects of diet, medication, treatment and the like are provided. After the use, the USB connector 2 and the data line 3 are stored in the data line storage groove 10 in a winding manner, so that the portable USB connector is convenient to carry.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides an utilize cell-phone peripheral hardware of finger pulse signal measurement blood pressure which characterized in that: including the shell, be provided with USB control circuit, treater in the shell, the surface of shell is equipped with two side by side and indicates the groove, and it is equipped with photoelectric sensor respectively to correspond every finger groove position in the shell, and every indicates the groove to be equipped with the trompil respectively and makes photoelectric sensor whole or part expose, photoelectric sensor is connected with the treater electricity respectively, the treater is connected with USB control circuit electricity, USB control circuit electricity is connected with the data line, the data line is drawn forth to the shell outside in following the shell, and the data line electricity is connected with the USB and connects.
2. The mobile phone peripheral device using finger pulse signal to measure blood pressure according to claim 1, wherein: the USB joint is a USB interface or a type-c interface.
3. The mobile phone peripheral device using finger pulse signal to measure blood pressure according to claim 1, wherein: the outer wall of shell ring is provided with the data line and accomodates the groove.
4. The mobile phone peripheral device using finger pulse signal to measure blood pressure according to claim 1, wherein: the USB control circuit and the processor acquire power from the mobile phone through the USB connector.
5. The mobile phone peripheral device using finger pulse signal to measure blood pressure according to claim 1, wherein: the two finger grooves completely synchronously acquire pulse signals of the left finger and the right finger under the control of the processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375119.9U CN215605665U (en) | 2021-06-21 | 2021-06-21 | Mobile phone peripheral device for measuring blood pressure by using finger pulse signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375119.9U CN215605665U (en) | 2021-06-21 | 2021-06-21 | Mobile phone peripheral device for measuring blood pressure by using finger pulse signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215605665U true CN215605665U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121375119.9U Active CN215605665U (en) | 2021-06-21 | 2021-06-21 | Mobile phone peripheral device for measuring blood pressure by using finger pulse signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215605665U (en) |
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2021
- 2021-06-21 CN CN202121375119.9U patent/CN215605665U/en active Active
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