CN210990253U - System for automatically calibrating pressure of electronic sphygmomanometer - Google Patents
System for automatically calibrating pressure of electronic sphygmomanometer Download PDFInfo
- Publication number
- CN210990253U CN210990253U CN201920944425.6U CN201920944425U CN210990253U CN 210990253 U CN210990253 U CN 210990253U CN 201920944425 U CN201920944425 U CN 201920944425U CN 210990253 U CN210990253 U CN 210990253U
- Authority
- CN
- China
- Prior art keywords
- control unit
- main control
- pressure
- electronic sphygmomanometer
- air pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model discloses an automatic mark system of electronic sphygmomanometer pressure, including the main circuit, be connected with the device on the main circuit, the device includes main control unit, solenoid valve, air pump, gasbag, pressure sensor and electronic sphygmomanometer, wherein: the main control unit is used for electrically connecting the electromagnetic valve, the air pump and the electronic sphygmomanometer; the electromagnetic valve is connected with the air pump; the air pump is connected with the air bag and the pressure sensor through an air pipe; the air bag is connected with the air pump, the main control unit and the electronic sphygmomanometer through an air pipe; the pressure sensor is used for detecting the pressure value in the trachea; the main control unit is used for automatically calibrating the pressure of the electronic sphygmomanometer. The utility model discloses reduced the produced uniformity deviation of manual operation, improved work efficiency, strengthened user experience.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an automatic system of maring electronic sphygmomanometer pressure.
Background
With the increasing incidence of cardiovascular diseases such as hypertension in people, blood pressure meters are widely used in hospitals, families and various medical institutions, and are used for testing the blood pressure of human bodies, the blood pressure is the pressure generated by blood flowing in blood vessels to blood vessel walls, and as an important vital sign parameter of human bodies, the blood pressure can reflect the functional conditions of the heart and the blood vessels of human bodies, so that the measurement of the blood pressure becomes an important basis for clinical disease diagnosis, treatment effect observation, prognosis judgment and the like.
With the abundance of material life, the probability of 'rich diseases' of modern people is increased, especially the prevalence rate of hypertension is greatly increased, so that the measurement of the blood pressure value at regular time is an indispensable matter in daily life. In the past, when measuring blood pressure, the mercury type blood pressure measuring instrument is bulky and inconvenient to carry, and needs related medical staff or special technical personnel when measuring, so that the medical instrument industry has introduced an electronic sphygmomanometer, so that a subject can conveniently carry and easily perform the measurement operation of the blood pressure value.
When the electronic sphygmomanometer is manufactured and leaves a factory, the measurement accuracy can be set, so that a testee can measure whether the blood pressure value of the testee is in a standard range. At present, the sphygmomanometer is mainly used for calibrating two pressure values, such as the pressure values of 0mmHg and 200mmHg, then the pressure is calculated through an electric control system, specifically, the sphygmomanometer adopts an air bag for inflation and deflation, and then the two pressure values are calibrated manually, but the following problems exist in the operation process of the sphygmomanometer: 1) the artificial calibration, namely, the air bag is inflated and deflated manually, and then the pressure calibration is performed manually, so that the problem that the calibration value is inconsistent with the actual pressure value is easily caused; 2) the frequent use of the sphygmomanometer and the influence of external force can cause the artificial pressure calibration accuracy to be reduced, so that a testee can not accurately measure an actual blood pressure value, and then whether the measurement accuracy of the sphygmomanometer is accurate or not can not be known by the testee, thereby influencing the judgment of physical conditions and causing the occurrence of delays of medicine taking, treatment and the like.
In view of the above, there is a need in the art for a system for automatically calibrating pressure of an electronic sphygmomanometer that solves the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic system of maring electronic sphygmomanometer pressure has reduced the produced uniformity deviation of manual operation, has improved work efficiency, has strengthened user experience.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an automatic system of demarcation electrosphygmomanometer pressure, includes the main circuit, is connected with the device on the main circuit, the device includes main control unit, solenoid valve, air pump, gasbag, pressure sensor and electrosphygmomanometer, wherein: the main control unit is used for managing and controlling other devices on the main circuit and is electrically connected with the battery valve, the air pump, the pressure sensor and the electronic sphygmomanometer; the electromagnetic valve is used for matching with the main control unit to control the air pump and is electrically connected with the air pump; the air pump is used for generating air pressure and is connected with the air bag and the pressure sensor through an air pipe; the air bag is used for being matched with the air pump to generate air pressure and is connected with the air pump, the main control unit and the electronic sphygmomanometer through an air pipe; the pressure sensor is used for detecting the pressure value in the trachea; the electronic sphygmomanometer is used for displaying measurement data.
The utility model provides a technical principle that its technical problem adopted is: the main control unit comprises a control end, the control end comprises a calibration function key, as shown in fig. 2, a user firstly detects the calibration function key, the calibration function key is triggered by pressing, and then the main control unit sends a pressure calibration starting instruction to the electronic sphygmomanometer, and waits for the electronic sphygmomanometer to reply the instruction at the moment: if the time-out does not receive the reply instruction of the electronic sphygmomanometer, the calibration function key is pressed again, and the processes are carried out in sequence; and if the electronic sphygmomanometer receives the information and then replies, entering the next working process. Above-mentioned next step work flow is that the main control unit exports control signal to solenoid valve and air pump, and then opens air pump and solenoid valve, and at this moment, pressure sensor detects the pressure value in the trachea, and after its pressure value stabilized at 0mmHg, pressure sensor sent the signal to the main control unit, and the instruction pressure value has been stabilized, and then the main control unit sends its command signal to the electronic sphygmomanometer through the serial ports that are equipped with between it and the electronic sphygmomanometer: waiting for the electronic sphygmomanometer to reply, if the electronic sphygmomanometer does not reply, re-pressing the calibration function key, and sequentially carrying out the above processes; if the electronic sphygmomanometer replies to the main control unit through the serial port, the electronic sphygmomanometer is successfully calibrated by 0mmHg, and then the next working process is started. The next working process comprises the steps that the main control unit outputs an instruction signal to close the battery valve and open the air pump to inflate, meanwhile, the pressure sensor detects the pressure value in the air pipe, when the pressure value is stabilized at 200mmHg, the main control unit receives the signal that the pressure value is stabilized, the instruction signal is sent to the electronic sphygmomanometer through the serial port to inform that 200mmHg calibration is ready, the electronic sphygmomanometer waits for an instruction to reply, the main control unit receives the reply and indicates that 200mmHg calibration is successful, and if the reply instruction of the electronic sphygmomanometer is not received, the calibration function key is pressed again, and the processes are carried out in sequence.
The utility model provides a work principle that its technical problem adopted is: the user presses the calibration function key to automatically complete accurate filling of the air pressure, so that accurate blood pressure measurement under the calibration of 0mmHg and 200mmHg is carried out.
The beneficial effects of the utility model reside in that: through the master control unit, the magnet valve, air pump and pressure sensor's cooperation, the demarcation of 0mmHg and 200mmHg has been accomplished automatically, it is more reliable and more stable to gather the signal simultaneously, the problem of produced calibration value and the inconsistent actual pressure value of people for aerifing has been avoided, blood pressure detection's accuracy has been improved, user experience has been strengthened, and simultaneously, through the improvement to the calibration precision, the blood pressure detection data that obtain when making the user use is more accurate, and then user's blood pressure condition can be in time reflected, it takes medicine, see a doctor, measure such as treatment to make things convenient for in the user to carry out relevant in the user, user's health maintenance degree has been strengthened, the practicality is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
fig. 1 is a schematic diagram of a module structure of a system for automatically calibrating pressure of an electronic sphygmomanometer according to the present invention;
FIG. 2 is a basic flow chart of the system technology principle of the present invention for automatically calibrating the pressure of the electronic sphygmomanometer;
fig. 3 is a circuit diagram of the main control unit for automatically calibrating pressure according to the present invention;
fig. 4 is a circuit diagram of the pump valve driving in the automatic calibration pressure of the present invention;
fig. 5 is a circuit diagram of the pressure detection in the automatic calibration pressure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In embodiment 1, as shown in fig. 1, a system for automatically calibrating the pressure of an electronic sphygmomanometer comprises a main circuit, and the main circuit is connected with devices, and is characterized in that the devices comprise a main control unit 1, an electromagnetic valve 2, an air pump 3, an air bag 4, a pressure sensor 5 and an electronic sphygmomanometer 6, wherein: the main control unit 1 is used for managing and controlling other devices on the main circuit and is electrically connected with the battery valve 2, the air pump 3, the pressure sensor 5 and the electronic sphygmomanometer 6; the electromagnetic valve 2 is used for matching with the main control unit 1 to control the air pump 3 and is electrically connected with the air pump 3; the air pump 3 is used for generating air pressure and is connected with the air bag 4 and the pressure sensor 5 through an air pipe; the air bag 4 is used for cooperating with the air pump 3 to generate air pressure and is connected with the air pump 3, the main control unit 1 and the electronic sphygmomanometer 6 through an air pipe; the pressure sensor 5 is used for detecting the pressure value in the trachea; the electronic sphygmomanometer is used for displaying measurement data.
The beneficial effects of the utility model reside in that: through the master control unit, the solenoid valve, air pump and pressure sensor's cooperation, the demarcation of 0mmHg and 200mmHg has been accomplished automatically, it is more reliable and more stable to gather the signal simultaneously, the problem of produced calibration value and the inconsistent actual pressure value of people for aerifing has been avoided, blood pressure detection's accuracy has been improved, user experience has been strengthened, and simultaneously, through the improvement to the calibration precision, the blood pressure detection data that obtain when making the user use is more accurate, and then user's blood pressure condition can be in time reflected, it takes medicine, see a doctor, measure such as treatment to make things convenient for in the user to carry out relevant in the user, user's health maintenance degree has been strengthened, the practicality is stronger.
Furthermore, a circuit of the main control unit 1 communicated with the electromagnetic valve 2 is a driving circuit, and a signal output of the main control unit 1 flows through the driving circuit and is transmitted to the electromagnetic valve 2; a circuit of the main control unit 1 communicated with the pressure sensor 5 is an AD sampling channel, and a pressure signal detected by the pressure sensor 5 is transmitted to the main control unit 1 through the AD sampling channel; the main control unit 1 and the electronic sphygmomanometer 6 are communicated through a serial port communication protocol. As shown in fig. 3, 4 and 5, the pressure sensor outputs a signal to the master control unit and enters from its 34 interface; the main control unit is communicated with the electronic sphygmomanometer through a 68 interface and a 69 interface; the main control unit outputs control signals to pins 1 and 2 of the air pump through a 91 interface of the main control unit so as to control the air pump to work; the electromagnetic valve comprises a first electromagnetic valve and a second electromagnetic valve, and the main control unit outputs signals to pins 1 and 2 of the first electromagnetic valve and pins 3 and 4 of the second electromagnetic valve from interfaces 92 and 93 of the main control unit respectively.
Further, the main control unit 1 comprises a pump valve driving module, an AD conversion module, a communication module and an L ED module, wherein the pump valve driving module is used for outputting signals to control the air pump and the electromagnetic valve to work, the AD conversion module is used for converting analog signals output by the pressure sensor 5 into digital signals and collecting pressure values of the digital signals, the communication module is used for establishing data communication between the main control unit 1 and the electronic sphygmomanometer 6, the L ED module is used for the main control unit 1 to control the main control unit 1 to flash warning light, the pump valve driving module is communicated with the electromagnetic valve and the air pump, the AD conversion module is communicated with the pressure sensor, the communication module is communicated with the electronic sphygmomanometer, and the pump valve driving module is communicated with the AD conversion module, the communication module and the L ED module.
The inventor considers that the light display of different colors can play a role of grading attention, namely, different signal instructions are reflected by the light representation of different colors, so that the working efficiency is improved.
Furthermore, the MCU of the main control unit 1 is of an STM32F103VCT6 type, the MCU is multifunctional, low in cost and easy to carry out serial port communication with an electronic voltmeter, and meanwhile, the MCU is provided with 1L ED lamp and is convenient for instruction display.
Specifically, the main control unit firstly calibrates pressures of 0mmHg and 200mmHg, then detects a calibration function key, when the calibration function key is detected, as shown in fig. 3, a pressure calibration starting instruction is sent to the electronic sphygmomanometer through a UART serial port, after the electronic sphygmomanometer receives the instruction, a pump valve of the electronic sphygmomanometer is closed, a corresponding instruction is returned to the main control unit, after the main control unit receives the return of the electronic sphygmomanometer, the air pump and the electromagnetic valve are opened, the air pipeline is communicated with the atmosphere, after the pressure value is stabilized at 0mmHg, an instruction is sent to the electronic sphygmomanometer through the UART serial port to inform the electronic sphygmomanometer that the calibration of 0mmHg is ready, the main control unit maintains the state, the electronic sphygmomanometer records the calibration value of 0mmHg, after the recording is successful, the main control unit returns a successful calibration instruction to the main control unit, after the main control unit successfully records the calibration value of 0mmHg, after the recording is successful, the main control unit returns the calibration instruction to the electronic sphygmomanometer after the main control unit successfully receives the calibration instruction, the main control unit closes the electromagnetic valve, the air pump is opened to inflate, controls the air pump to stabilize the pressure at 200mmHg after the calibration instruction is stabilized at 200mmHg, and the main control unit records the calibration command that the calibration of L.
Claims (6)
1. The utility model provides an automatic system of demarcation electrosphygmomanometer pressure, includes the main circuit, is connected with the device on the main circuit, its characterized in that, the device includes main control unit (1), solenoid valve (2), air pump (3), gasbag (4), pressure sensor (5) and electrosphygmomanometer (6), wherein:
the main control unit (1) is used for managing and controlling other devices on the main circuit and is electrically connected with the electromagnetic valve (2), the air pump (3), the pressure sensor (5) and the electronic sphygmomanometer (6);
the electromagnetic valve (2) is used for controlling the air pump (3) in cooperation with the main control unit (1) and is electrically connected with the air pump (3);
the air pump (3) is used for generating air pressure and is connected with the air bag (4) and the pressure sensor (5) through an air pipe;
the air bag (4) is used for being matched with the air pump (3) to generate air pressure and is connected with the air pump (3), the main control unit (1) and the electronic sphygmomanometer (6) through an air pipe;
the pressure sensor (5) is used for detecting the pressure value in the trachea;
the electronic sphygmomanometer (6) is used for displaying measurement data.
2. The system for automatically calibrating the pressure of the electronic sphygmomanometer according to claim 1, wherein the circuit of the main control unit (1) communicated with the solenoid valve (2) is a driving circuit, and the signal output of the main control unit (1) flows through the driving circuit and is transmitted to the solenoid valve (2); a circuit of the main control unit (1) communicated with the pressure sensor (5) is an AD sampling channel, and a pressure signal detected by the pressure sensor (5) is transmitted to the main control unit (1) through the AD sampling channel; the main control unit (1) and the electronic sphygmomanometer (6) are communicated through a serial port communication protocol.
3. The system for automatically calibrating the pressure of an electronic sphygmomanometer according to claim 1 or 2, wherein the main control unit (1) comprises a pump valve driving module, an AD conversion module, a communication module and an L ED module, wherein:
the pump valve driving module is used for outputting signals to control the air pump and the electromagnetic valve to work;
the AD conversion module is used for converting the output analog signal of the pressure sensor (5) into a digital signal and acquiring the pressure value of the digital signal;
the communication module is used for establishing data communication between the main control unit (1) and the electronic sphygmomanometer (6);
the L ED module is used for the main control unit (1) control to carry out the flash of warning light.
4. The system for automatically calibrating pressure of an electronic sphygmomanometer according to claim 3, wherein the L ED module comprises a L ED lamp, the L ED lamp is model NK7314AA, and the L ED lamp comprises a three-color display.
5. The system for automatically calibrating the pressure of an electronic sphygmomanometer according to claim 1 or 2, wherein the MCU of the main control unit (1) is of STM32F103VCT6 type.
6. The system for automatically calibrating the pressure of an electronic sphygmomanometer according to claim 3, wherein the MCU of the main control unit (1) is of STM32F103VCT6 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920944425.6U CN210990253U (en) | 2019-06-21 | 2019-06-21 | System for automatically calibrating pressure of electronic sphygmomanometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920944425.6U CN210990253U (en) | 2019-06-21 | 2019-06-21 | System for automatically calibrating pressure of electronic sphygmomanometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210990253U true CN210990253U (en) | 2020-07-14 |
Family
ID=71504793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920944425.6U Active CN210990253U (en) | 2019-06-21 | 2019-06-21 | System for automatically calibrating pressure of electronic sphygmomanometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210990253U (en) |
-
2019
- 2019-06-21 CN CN201920944425.6U patent/CN210990253U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100506146C (en) | Testing device for pulse condition and using method thereof | |
| CN107692993B (en) | Blood pressure instrument | |
| CN109717846A (en) | A kind of automatic pulse manifestation testing system and detection method based on flexible sensor | |
| WO2011137732A2 (en) | Electronic blood pressure meter and error detection method and device thereof | |
| CN104367308A (en) | Electronic sphygmomanometer capable of conducting external pressure calibration | |
| CN203885485U (en) | Multifunctional health detector | |
| CN210990253U (en) | System for automatically calibrating pressure of electronic sphygmomanometer | |
| CN203841689U (en) | Electronic sphygmomanometer | |
| CN201088580Y (en) | Arteriosclerosis surveymeter | |
| CN2551178Y (en) | Detector for blood pressure and vascular hardness | |
| CN103519791A (en) | System and method for collecting human body temperature | |
| CN202908716U (en) | Wireless uterine contraction pressure probe | |
| CN203943663U (en) | A kind of electric sphygmomanometer application circuit | |
| CN213345622U (en) | Blood pressure acquisition device and blood pressure acquisition processing system | |
| CN105935293A (en) | Sphygmomanometer without stethoscope for actual measurement and measurement method thereof | |
| CN204274432U (en) | Can external pressure calibration electric sphygmomanometer | |
| CN205215207U (en) | Ke shi sound method environmental protection sphygmomanometer towards professional medical personnel | |
| CN207689491U (en) | A kind of system of quick detection human urine health indicator | |
| CN208958104U (en) | A kind of intelligent sphygmomanometer | |
| CN201533838U (en) | Ambulatory blood pressure recorder | |
| CN110693479A (en) | Three-way cuff sphygmomanometer | |
| CN205379300U (en) | Survey no stethoscope sphygmomanometer | |
| CN110934568A (en) | Muscle tenderness quantitative test system and method based on data fusion technology | |
| CN2684161Y (en) | Medical oxygen flow gauge | |
| CN211633257U (en) | Semi-automatic sphygmomanometer replacing mercury sphygmomanometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |