CN115137325A - Sphygmomanometer calibration device and calibration method - Google Patents

Abstract

The invention provides a sphygmomanometer calibration device and a calibration method, which relate to the technical field of air pressure calibration and comprise a control unit and a gas sensing unit connected with the control unit; the gas sensing unit is used for being connected with the sphygmomanometer to be calibrated through an external gas circuit; the control unit is used for calibrating the sphygmomanometer to be calibrated according to a preset calibration mode after monitoring a trigger signal for connecting the gas sensing unit and the sphygmomanometer to be calibrated. Treat the calibration sphygmomanometer through external gas circuit with treat that calibration sphygmomanometer is connected and calibrate, need not the participation of air pump and solenoid valve, make the equipment size less, conveniently carry, improved calibration efficiency. In addition, the sphygmomanometer to be calibrated is calibrated through the control unit, and the calibration is quick, accurate and convenient.

Description

Sphygmomanometer calibration equipment and calibration method

technical field

The invention relates to the technical field of air pressure calibration, in particular to a sphygmomanometer calibration device and a calibration method.

Background technique

With the increasing popularity of sphygmomanometers, the electronic parameters of the hardware equipment will be changed due to environmental influences after the sold sphygmomanometers are used for a long time, and calibration actions are often required. The calibration action generally requires professional equipment and professionals to perform manual calibration, and the calibration work is cumbersome. In addition, the blood pressure monitor for home use will cause the equipment to be transported back and forth; for the equipment used in the hospital, frequent manual verification and inspection are required, which involves high cost and low efficiency.

Conventional sphygmomanometer calibration and verification equipment is generally bulky and requires cumbersome operations. At the same time, since the sensor circuit part needs to be compared with the standard air pressure value, it cannot be separately corrected by remote. Therefore, a device that can automatically calibrate and detect blood pressure monitors is proposed to solve the problem of tedious operations for school machines and inspection personnel.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a sphygmomanometer calibration device and a calibration method, so as to solve the problem of complicated operations by school machines and inspection personnel.

In a first aspect, an embodiment of the present invention provides a sphygmomanometer calibration device, including a control unit, and a gas sensing unit connected to the control unit; wherein the gas sensing unit is used to connect with the sphygmomanometer to be calibrated through an external air path; control The unit is configured to calibrate the sphygmomanometer to be calibrated according to a preset calibration mode after monitoring a trigger signal that the gas sensing unit is connected to the sphygmomanometer to be calibrated.

Preferably, in a possible implementation manner, the above-mentioned gas sensing unit includes a sensor circuit and a gas stabilization unit connected to the sensor circuit; the gas stabilization unit is used for connecting with the blood pressure monitor to be calibrated through an external air path to stabilize the blood pressure to be calibrated The sensor circuit is used to collect the air pressure value of the gas stabilization unit, and transmit the air pressure value to the control unit; the control unit is used to according to the air pressure value and the air pressure data sent by the sphygmomanometer to be calibrated according to the preset calibration mode Calibrate the sphygmomanometer to be calibrated.

Preferably, in a possible implementation manner, the control unit is configured to calibrate the sphygmomanometer to be calibrated according to the air pressure value and the air pressure data sent by the sphygmomanometer to be calibrated according to a preset calibration mode, including: monitoring the sphygmomanometer to be calibrated. After the trigger signal that the gas sensing unit is connected to the sphygmomanometer to be calibrated, the initial feedback sent by the sphygmomanometer to be calibrated is obtained; when the initial feedback is obtained, the air pressure value of the gas stabilization unit is collected through the sensor circuit; until the air pressure value meets the preset air pressure obtain the target air pressure data of the sphygmomanometer to be calibrated; obtain the correction data determined by the sphygmomanometer to be calibrated based on the initial feedback and target air pressure data; determine the calibration feedback result according to the correction data and the air pressure value corresponding to the correction data; When setting the deviation threshold, it is determined that the sphygmomanometer to be calibrated has been calibrated.

Preferably, in a possible implementation manner, after the above-mentioned step of determining that the sphygmomanometer to be calibrated completes the calibration when the calibration feedback result satisfies the preset deviation threshold, the control unit is further configured to acquire the test air pressure data sent by the sphygmomanometer to be calibrated , and determine the air pressure stabilization result of the sphygmomanometer to be calibrated based on the test air pressure data.

Preferably, in a possible implementation manner, the above-mentioned sphygmomanometer calibration device further includes a communication unit connected to the control unit; the control unit is further configured to communicate with the sphygmomanometer to be calibrated through the communication unit, and confirm the monitoring after the connection is successful to the trigger signal.

Preferably, in a possible implementation manner, the above-mentioned communication unit includes at least one of the following modules: a WIFI communication module, a Bluetooth communication module and a mobile communication module; communication connection; the bluetooth communication module is used for communicating with the sphygmomanometer to be calibrated containing the bluetooth communication signal; the mobile communication module is used for communicating with the sphygmomanometer to be calibrated containing the mobile communication signal.

Preferably, in a possible implementation, the above-mentioned sphygmomanometer calibration device further includes a mode selection unit connected to the control unit; the mode selection unit is configured to send a preset mode selection instruction to the control unit, so that the control unit executes the preset mode selection instruction according to the preset mode. Set the calibration mode to calibrate the sphygmomanometer to be calibrated.

Preferably, in a possible implementation manner, the above-mentioned sphygmomanometer calibration device further includes a display unit connected to the control unit; the control unit is further configured to capture the air pressure value collected by the gas sensing unit and the air pressure sent by the sphygmomanometer to be calibrated The data and calibration results are sent to the display unit for display.

Preferably, in a possible implementation manner, the above-mentioned sphygmomanometer calibration device further includes a power supply module connected to the control unit for supplying electricity to the control unit.

In a second aspect, an embodiment of the present invention further provides a method for calibrating a sphygmomanometer, which is applied to the sphygmomanometer calibration device described in the first aspect. The method includes: connecting a gas sensing unit to the sphygmomanometer to be calibrated through an external air path; The control unit calibrates the sphygmomanometer to be calibrated according to a preset calibration mode after monitoring the trigger signal that the gas sensing unit is connected to the sphygmomanometer to be calibrated.

The embodiments of the present invention have brought the following beneficial effects:

The sphygmomanometer calibration device and calibration method provided by the embodiments of the present invention relate to the technical field of air pressure calibration, and include a control unit and a gas sensing unit connected to the control unit; wherein, the gas sensing unit is used to communicate with the air pressure through an external air path. The sphygmomanometer to be calibrated is connected; the control unit is configured to calibrate the sphygmomanometer to be calibrated according to a preset calibration mode after monitoring a trigger signal that the gas sensing unit is connected to the sphygmomanometer to be calibrated. The sphygmomanometer to be calibrated is calibrated by connecting the external air circuit to the sphygmomanometer to be calibrated, without the participation of an air pump and a solenoid valve, making the device small in size, easy to carry, and improving the calibration efficiency. In addition, the present invention calibrates the sphygmomanometer to be calibrated through the control unit, and the calibration is fast, accurate and convenient.

Additional features and advantages of the present invention will be set forth in the description which follows, or some may be inferred or unambiguously determined from the description, or may be learned by practicing the above-described techniques of the present invention.

In order to make the above-mentioned objects, features and advantages of the present invention more clearly understood, the preferred embodiments are exemplified below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a sphygmomanometer calibration device according to an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of another sphygmomanometer calibration device according to an embodiment of the present invention.

FIG. 3 is a schematic diagram of a calibration flow of a sphygmomanometer calibration device according to an embodiment of the present invention.

FIG. 4 is a flowchart of a method for calibrating a sphygmomanometer according to an embodiment of the present invention.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Thus, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

With the increasing popularity of sphygmomanometers, the electronic parameters of the hardware equipment will be changed due to environmental influences after the sold sphygmomanometers are used for a long time, and calibration actions are often required. The calibration action generally requires professional equipment and professionals to perform manual calibration, and the calibration work is cumbersome. In addition, the blood pressure monitor for home use will cause the equipment to be transported back and forth; for the equipment used in the hospital, frequent manual verification and inspection are required, which involves high cost and low efficiency.

Conventional sphygmomanometer calibration and verification equipment is generally bulky and requires cumbersome operations. At the same time, since the sensor circuit part needs to be compared with the standard air pressure value, it cannot be separately corrected by remote. Therefore, a device that can automatically calibrate and detect blood pressure monitors is proposed to solve the problem of tedious operations for school machines and inspection personnel.

Based on the above problems, embodiments of the present invention provide a sphygmomanometer calibration device and a calibration method, and the technology can be applied in a barometric pressure calibration scenario.

In a possible implementation, an embodiment of the present invention provides a sphygmomanometer calibration device, specifically, as shown in FIG. 1 , a schematic structural diagram of a sphygmomanometer calibration device, the sphygmomanometer calibration device includes a control unit 10 , and the gas sensing unit 11 connected with the control unit 10; wherein, the above-mentioned gas sensing unit 11 is used to connect with the sphygmomanometer to be calibrated through the external air path; the control unit 10 is used to monitor the gas sensing unit 11 and the sphygmomanometer to be calibrated. After connecting the trigger signal, the sphygmomanometer to be calibrated is calibrated according to the preset calibration mode.

Specifically, the above-mentioned sphygmomanometer to be calibrated usually includes a built-in sensor, a built-in solenoid valve, and a built-in air pump. Wherein, the built-in solenoid valve is used to open or close in a preset calibration mode, so that the built-in air pump can be inflated.

In specific implementation, after the gas sensing unit 11 of the embodiment of the present invention is connected to the sphygmomanometer to be calibrated through the external air path, the control unit 10 can monitor whether the two are connected successfully. The control unit 10 calibrates the sphygmomanometer to be calibrated in a preset calibration mode.

The sphygmomanometer calibration device provided by the embodiment of the present invention performs calibration on the sphygmomanometer to be calibrated by connecting the external air path to the sphygmomanometer to be calibrated. When the external air path is successfully connected, the control unit calibrates the sphygmomanometer to be calibrated, that is, The equipment is calibrated through the control signal, without the participation of the air pump and the solenoid valve, so that the equipment is small in size, easy to carry, convenient for home use, and improves the calibration efficiency.

Further, since the sphygmomanometer calibration equipment does not have the participation of the air pump and the solenoid valve, whether it is for the hospital or the family, there is no need to worry about the battery life of the solenoid valve and the maintenance cost of the two components, which further ensures the calibration efficiency;

In addition, the sphygmomanometer to be calibrated is calibrated through the control signal, and the calibration is fast, accurate and convenient.

For ease of understanding, on the basis of FIG. 1 , FIG. 2 shows a schematic structural diagram of another sphygmomanometer calibration device. As shown in FIG. 2 , in this embodiment, the above-mentioned gas sensing unit 11 includes a sensor circuit 111 and a sensor circuit 111 . the gas stabilization unit 112 connected to the circuit 111;

The above-mentioned gas stabilization unit 112 is used for connecting with the sphygmomanometer to be calibrated through the external air path to stabilize the inflation pressure of the sphygmomanometer to be calibrated; the sensor circuit 111 is used to collect the air pressure value of the gas stabilization unit 112 and transmit the air pressure value to the sphygmomanometer to be calibrated. Control unit 10; the control unit 10 is used to calibrate the sphygmomanometer to be calibrated according to the air pressure value and the air pressure data sent by the sphygmomanometer to be calibrated according to a preset calibration mode.

Specifically, the gas stabilization unit 112 may be a small cylinder. In this embodiment, the gas stabilization unit 112 is a 100 mL cylinder. Further, the gas stabilization unit 112 may also be a cylinder with a smaller stroke. The gas volume of the sphygmomanometer to be calibrated shall prevail, and the model of the cylinder to be changed is not limited here.

In specific use, the above-mentioned gas stabilization unit 112 is connected to the above-mentioned sphygmomanometer to be calibrated through an external air path, and then the air pressure at the above-mentioned gas stabilization unit 112 is sensed by the above-mentioned sensor circuit 111, so that the control unit 10 obtains the above-mentioned sphygmomanometer to be calibrated air pressure value.

Specifically, the above-mentioned control unit 10 may be an MCU, and further, the above-mentioned control unit 10 may also be of other models, which is not limited herein.

The gas sensing unit of the sphygmomanometer calibration device provided by the embodiment of the present invention includes a sensor circuit and a gas stabilization unit connected to the sensor circuit. The gas stabilization unit is connected to the sphygmomanometer to be calibrated, and the air pressure at the gas stabilization unit is collected by the sensor circuit. To get the air pressure value of the sphygmomanometer to be calibrated, the connection between the two devices is convenient, and the way to obtain data is simple, fast, and easy to use. Furthermore, no professional operation is required, and different families can use the device to calibrate the sphygmomanometer, preventing family members from moving back and forth.

In addition, the above-mentioned gas stabilization unit may be a small cylinder, thereby making the sphygmomanometer calibration device more compact and portable. In addition, the main structure of the sphygmomanometer calibration device provided by the present invention only includes the above-mentioned small cylinder, the sensor circuit for collecting the air pressure value at the small cylinder, and the control unit for sending the calibration mode, without the structure of bulky or heavy weight, and thus can Make sure that the volume of the above sphygmomanometer calibration equipment is not too large.

For ease of understanding, FIG. 3 shows a schematic diagram of a calibration flow of a sphygmomanometer calibration device. Specifically, as shown in FIG. 3 , it includes the following processes S1-S6:

S1, after monitoring the trigger signal of the connection between the gas sensing unit 11 and the sphygmomanometer to be calibrated, obtain the initial feedback sent by the sphygmomanometer to be calibrated.

Specifically, first connect the gas sensing unit 11 to the sphygmomanometer to be calibrated, and after the gas sensing unit 11 is successfully connected to the sphygmomanometer to be calibrated, the control unit 10 sends a calibration instruction to the sphygmomanometer to be calibrated, and Wait for the initial feedback from the sphygmomanometer to be calibrated above.

In specific implementation, the sphygmomanometer calibration device may include a communication unit connected to the control unit 10; that is, the sphygmomanometer calibration device may be connected to a sphygmomanometer to be calibrated with a communication function. At this time, the control unit 10 It is also used to communicate and connect with the blood pressure monitor to be calibrated through the communication unit, and confirm that the trigger signal is detected after the connection is successful.

Specifically, after the gas sensing unit 11 is connected to the sphygmomanometer to be calibrated with a communication function through the external air path, the sphygmomanometer to be calibrated turns on the communication mode, and at this time, the sphygmomanometer calibration device starts to recognize the blood pressure to be calibrated. After recognizing the name of the sphygmomanometer to be calibrated, the identification protocol is started, and a calibration instruction is issued to the above sphygmomanometer to be calibrated.

Further, the above-mentioned communication unit includes at least one of the following modules: a WIFI communication module, a Bluetooth communication module and a mobile communication module; the WIFI communication module is used to communicate with the sphygmomanometer to be calibrated containing the WIFI communication signal; the Bluetooth communication module is used to communicate with the sphygmomanometer to be calibrated. The sphygmomanometer to be calibrated containing the bluetooth communication signal is communicatively connected; the mobile communication module is used for communicative connection with the sphygmomanometer to be calibrated that contains the mobile communication signal.

Further, the above-mentioned sphygmomanometer to be calibrated may also be a sphygmomanometer without a communication function, that is, the above-mentioned sphygmomanometer calibration device may not include the above-mentioned communication unit. The sphygmomanometer to be calibrated is calibrated. In specific implementation, after the gas sensing unit 11 and the sphygmomanometer to be calibrated are connected through the external air path, the sphygmomanometer to be calibrated is directly connected to the sphygmomanometer calibration device by default.

Further, the above-mentioned sphygmomanometer calibration device also includes a mode selection unit connected to the control unit 10; the mode selection unit is used to send a preset mode selection instruction to the control unit 10, so that the control unit 10 is to be calibrated according to the preset calibration mode Sphygmomanometer is calibrated.

Specifically, the above-mentioned mode selection unit may correspond to a button, and in specific implementation, the above-mentioned button may be triggered to send a calibration instruction to the above-mentioned sphygmomanometer to be calibrated without a communication function, and wait for the initial feedback of the sphygmomanometer to be calibrated.

Further, while the control unit 10 is waiting for the initial feedback, the sphygmomanometer to be calibrated performs the following operations:

(1) The above-mentioned sphygmomanometer to be calibrated receives the above-mentioned calibration instruction, starts to calibrate its zero point value, and marks the zero point value as a1, then records the zero point value a1, and the AD value corresponding to the zero point value, and uses the AD value Record it as AD1.

Specifically, the zero point value collected by the above-mentioned sensor is an analog quantity, and the above-mentioned AD value refers to the value after the analog quantity is converted into a digital quantity. Among them, the above a1 and AD1 can be referred to as initial air pressure data.

(2) After the above-mentioned sphygmomanometer to be calibrated completes the above-mentioned operation (1), the above-mentioned initial air pressure data is fed back to the above-mentioned control unit 10, so that the above-mentioned control unit 10 can obtain the above-mentioned initial feedback.

In the specific implementation, the above-mentioned sphygmomanometer with communication function to be calibrated directly feeds back the two data to the above-mentioned control unit 10 synchronously after obtaining the above-mentioned initial air pressure data; when calibrating the above-mentioned sphygmomanometer to be calibrated without communication function, use After viewing the sphygmomanometer to be calibrated to calibrate the initial air pressure data, the user turns on the sphygmomanometer calibration device and calibrates the initial air pressure data synchronously.

S2 , after the initial feedback is obtained, the gas pressure value of the gas stabilization unit 112 is collected through the sensor circuit 111 .

Specifically, after obtaining the initial feedback, the control unit 10 issues an inflation instruction to the sphygmomanometer to be calibrated, so that the sphygmomanometer to be calibrated is inflated. Further, after the above-mentioned control unit 10 obtains the above-mentioned initial feedback, it will also set zero synchronously to ensure that the air pressure value collected by the sensor circuit 111 is the actually monitored air pressure value.

Further, after the above-mentioned sphygmomanometer to be calibrated receives the above-mentioned inflation command, it controls its air pump and solenoid valve to close to start the inflation operation. During this process, the gas stabilization unit 112 is connected to the sphygmomanometer to be calibrated, so that the air pressure existing in the gas stabilization unit 112 is the air pressure of the sphygmomanometer to be calibrated, and the inflation air pressure during the inflation process can be determined by The above sensor circuit 111 collects and obtains the corresponding air pressure value.

In specific implementation, the sphygmomanometer calibration device further includes a display unit connected to the control unit 10; the control unit 10 is further configured to send the air pressure value collected by the sensor circuit 111 in the gas sensing unit 11 to the display unit for display.

S3, until the air pressure value satisfies the preset air pressure value, obtain the target air pressure data of the sphygmomanometer to be calibrated.

Specifically, when the air pressure value collected by the sensor circuit 111 is close to a specific air pressure value, the control unit 10 sends a stop inflation instruction to the sphygmomanometer to be calibrated to stop the inflation of the sphygmomanometer to be calibrated.

In a specific implementation, when the sphygmomanometer to be calibrated includes a communication function, the specific air pressure value may be 310 mmHg, and when the sphygmomanometer to be calibrated does not have a communication function, the specific air pressure value may be 300 mmHg. Wherein, whether the above-mentioned sphygmomanometer to be calibrated without a communication function stops inflating is determined by the user's manual identification. In a specific implementation, the sphygmomanometer to be calibrated also includes a marking button. When the user sees through the display unit that the air pressure value of the sphygmomanometer to be calibrated without a communication function reaches 300 mmHg, the user presses the sphygmomanometer to be calibrated. to mark the AD value corresponding to the specific air pressure value, and the AD value is recorded as AD2. The 300mmHg air pressure value is the target air pressure data of the sphygmomanometer to be calibrated without the communication function, and the target air pressure data is recorded as a2.

In a specific implementation, after the above-mentioned sphygmomanometer to be calibrated receives an instruction to stop inflation, it controls its air pump and solenoid valve to stop working, and at this time, the sphygmomanometer to be calibrated no longer performs inflation.

Further, the above-mentioned sphygmomanometer to be calibrated including communication function also needs to detect the stability of the inflation gas, that is, the above-mentioned sphygmomanometer to be calibrated determines whether the above-mentioned inflation gas is stable according to whether the fluctuation of the inflation gas is less than a certain AD value. When the fluctuation of the inflation gas is less than a certain AD value, the sphygmomanometer to be calibrated sends a data acquisition request to the sphygmomanometer calibration device, and then the control unit 10 of the sphygmomanometer calibration device obtains the air pressure of the sphygmomanometer to be calibrated at this time value, this air pressure value is the above target air pressure data, at this time, the target air pressure data is also recorded as a2.

Specifically, after the above-mentioned control unit 10 acquires the target air pressure data of the above-mentioned sphygmomanometer to be calibrated including the communication function, it will also send the target air pressure data to the above-mentioned sphygmomanometer to be calibrated. After the meter receives the above target air pressure data, it will also record the AD value corresponding to the target air pressure data synchronously, and the AD value is also recorded as AD2.

S4: Acquire correction data determined based on the initial feedback and target air pressure data of the sphygmomanometer to be calibrated.

In specific implementation, the above-mentioned sphygmomanometer to be calibrated performs an operation with a preset formula according to the above-mentioned initial feedback initial air pressure data a1 and AD1, as well as the above-mentioned target air pressure data a2 and the corresponding AD2, to obtain the corrected sphygmomanometer sensor operation value Specifically, the calculated value of the sphygmomanometer sensor can be obtained by the following formula: K=(AD2-AD1)/(a2-a1).

Further, after the calculation is completed, the specific numerical value of the calculated value of the sphygmomanometer sensor can be obtained, and then the above-mentioned sphygmomanometer to be calibrated stores the specific numerical value.

Further, after the sphygmomanometer to be calibrated obtains the specific value, feedback is also provided to the sphygmomanometer calibration device, and then the sphygmomanometer calibration device issues a check calibration data instruction to the sphygmomanometer to be calibrated. At this time, the above-mentioned sphygmomanometer to be calibrated restarts inflation, and obtains the air pressure value collected by its own sphygmomanometer sensor according to the above-mentioned specific value. Afterwards, the sphygmomanometer to be calibrated and the sphygmomanometer calibration device exchange the air pressure value, wherein the air pressure value is the correction data.

In the specific implementation, the above-mentioned sphygmomanometer to be calibrated without a communication function is also manually identified.

S5, the calibration feedback result is determined according to the correction data and the air pressure value corresponding to the correction data.

Specifically, the sphygmomanometer calibration device also obtains the current air pressure value collected by the sphygmomanometer calibration device according to its gas sensing unit 11 , and the current air pressure value is the air pressure value corresponding to the correction data.

In a specific implementation, the above-mentioned sphygmomanometer calibration device compares the corrected data with the air pressure value corresponding to the corrected data, and can obtain the above-mentioned calibration feedback result.

Further, the above-mentioned display unit will also display the air pressure data sent by the above-mentioned sphygmomanometer to be calibrated, and the calibration result of the calibration of the sphygmomanometer to be calibrated. Specifically, the above-mentioned air pressure data can be the above-mentioned correction data, and the above-mentioned calibration result can be the above-mentioned calibration feedback result. .

S6, when the calibration feedback result satisfies the preset deviation threshold, it is determined that the calibration of the sphygmomanometer to be calibrated is completed.

In specific implementation, when the comparison data between the correction data and the barometric pressure value corresponding to the correction data differs within a specified range, it means that the calibration of the to-be-calibrated sphygmomanometer is completed, and then the sphygmomanometer calibration device sends a successful instruction. The above-mentioned predetermined range is the above-mentioned preset deviation threshold, and the specific value of the above-mentioned preset deviation threshold can be determined according to user requirements, which is not limited herein.

Further, whether the above-mentioned sphygmomanometer to be calibrated without a communication function meets the preset deviation threshold is determined by manual identification.

Further, after the calibration of the sphygmomanometer calibration device is completed, the following step S7 is also performed:

S7: Acquire the test air pressure data sent by the sphygmomanometer to be calibrated, and determine the air pressure stabilization result of the sphygmomanometer to be calibrated based on the test air pressure data.

In a specific implementation, after the calibration of the sphygmomanometer calibration device is completed, the control unit 10 of the sphygmomanometer calibration device will also send a leak detection mode instruction to the sphygmomanometer to be calibrated, and then the sphygmomanometer to be calibrated starts the leak detection mode, obtaining Corresponding test air pressure data, and then the sphygmomanometer to be calibrated provides the test air pressure data to the sphygmomanometer calibration device to determine whether the data indicates air pressure stabilization, and obtain the air pressure stabilization result. When the judgment result indicates that the air pressure is stable, the sphygmomanometer calibration device sends a success signal to the sphygmomanometer to be calibrated. At this time, the sphygmomanometer to be calibrated exits the leak detection mode and the calibration mode.

Further, the above-mentioned sphygmomanometer to be calibrated without a communication function is manually activated to manually activate the button of the sphygmomanometer to be calibrated when the comparison of its corrected data and the barometric pressure value corresponding to the corrected data meets the preset deviation threshold, so that the to-be-calibrated sphygmomanometer is manually activated. The sphygmomanometer enters the leak test, and then the sphygmomanometer to be calibrated displays the judgment result by itself.

Further, the above-mentioned air pressure data may also be the above-mentioned test air pressure data, and the above-mentioned calibration result may be the above-mentioned air pressure stabilization result.

Further, the above-mentioned mode selection unit may also correspond to a button 2, and the button 2 is used for the selection and activation of the communication mode; further, the above-mentioned mode selection unit may also correspond to a button 3, which is used for the automatic function of the device itself. calibration.

Further, the above-mentioned sphygmomanometer calibration device further includes a power supply module connected to the control unit 10 for supplying electricity to the control unit 10 .

In another sphygmomanometer calibration device provided by the embodiment of the present invention, after the external air path is successfully connected, the control unit calibrates the sphygmomanometer to be calibrated, and when in use, the sphygmomanometer calibration device sends an instruction to the sphygmomanometer to be calibrated, After the sphygmomanometer to be calibrated obtains the corresponding initial feedback and target air pressure data, the correction data is obtained, and the correction data of the sphygmomanometer to be calibrated and the air pressure value obtained by the sphygmomanometer calibration equipment are compared to determine the calibration feedback result. The calibration method is simple. Fast, and the calibration effect is clear. While ensuring the calibration results, the calibration method is simple and practical. Since there are no tedious calibration steps, and after verification and use, there is no need for server maintenance, making the calibration simple and reliable.

In addition, the sphygmomanometer calibration device of the present invention includes a communication unit and a mode selection unit. Different calibration modes can be selected through the mode selection unit, and a sphygmomanometer without a communication function can also be calibrated. That is, the present invention can have a communication function. The sphygmomanometer and the sphygmomanometer without communication function are suitable for a wide range of applications. Further, for a sphygmomanometer with a communication function, whether to perform the next step is determined through signal feedback, which can reduce manual operations and has high accuracy.

Further, on the basis of the above-mentioned embodiment, the embodiment of the present invention also provides a sphygmomanometer calibration method, which is applied to the above-mentioned sphygmomanometer calibration device, specifically, a sphygmomanometer calibration method as shown in FIG. 4 . The flow chart of the method includes:

Step S402, the gas sensing unit is connected to the sphygmomanometer to be calibrated through an external air path;

Step S404, after monitoring the trigger signal that the gas sensing unit is connected to the sphygmomanometer to be calibrated, the control unit calibrates the sphygmomanometer to be calibrated according to a preset calibration mode.

Further, the above method also includes: the gas stabilization unit is connected to the sphygmomanometer to be calibrated through an external air path to stabilize the inflation pressure of the sphygmomanometer to be calibrated; the sensor circuit collects the air pressure value of the gas stabilization unit, and transmits the air pressure value to the control unit ; The control unit calibrates the sphygmomanometer to be calibrated according to the air pressure value and the air pressure data sent by the sphygmomanometer to be calibrated according to a preset calibration mode.

The sphygmomanometer calibration method provided by the embodiment of the present invention has the same technical features as the sphygmomanometer calibration device provided by the above-mentioned embodiment, so it can also solve the same technical problem and achieve the same technical effect.

The computer program product of the sphygmomanometer calibration device and calibration method provided by the embodiments of the present invention includes a computer-readable storage medium storing program codes, and the instructions included in the program codes can be used to execute the foregoing method embodiments. For the specific implementation, reference may be made to the method embodiments, which will not be repeated here.

Those skilled in the art can clearly understand that, for the convenience and brevity of the description, for the specific working process of the method described above, reference may be made to the corresponding process in the foregoing embodiment, which will not be repeated here.

In addition, in the description of the embodiments of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution. The computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, Read-Only Memory (ROM, Read-Only Memory), Random Access Memory (RAM, Random Access Memory), magnetic disk or optical disk and other media that can store program codes .

In the description of the present invention, it should be noted that the terms "first", "second" and "third" are only used for description purposes, and cannot be understood as indicating or implying relative importance.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (10)

1. A sphygmomanometer calibration device is characterized by comprising a control unit and a gas sensing unit connected with the control unit;

the gas sensing unit is used for being connected with the sphygmomanometer to be calibrated through an external gas circuit;

the control unit is used for calibrating the sphygmomanometer to be calibrated according to a preset calibration mode after monitoring a trigger signal for connecting the gas sensing unit and the sphygmomanometer to be calibrated.

2. A sphygmomanometer calibration apparatus according to claim 1, wherein the gas sensing unit includes a sensor circuit and a gas stabilizing unit connected to the sensor circuit;

the gas stabilizing unit is used for being connected with the sphygmomanometer to be calibrated through an external gas circuit so as to stabilize the inflation pressure of the sphygmomanometer to be calibrated;

the sensor circuit is used for acquiring the air pressure value of the gas stabilizing unit and transmitting the air pressure value to the control unit;

the control unit is used for calibrating the sphygmomanometer to be calibrated according to the air pressure value and the air pressure data sent by the sphygmomanometer to be calibrated according to a preset calibration mode.

3. The device for calibrating a sphygmomanometer according to claim 2, wherein the control unit is configured to calibrate the sphygmomanometer to be calibrated according to the air pressure value and the air pressure data sent by the sphygmomanometer to be calibrated according to a preset calibration mode, and comprises:

after a trigger signal for connecting the gas sensing unit with the sphygmomanometer to be calibrated is monitored, acquiring initial feedback sent by the sphygmomanometer to be calibrated;

after the initial feedback is obtained, collecting the air pressure value of the air stabilizing unit through the sensor circuit;

obtaining target air pressure data of the sphygmomanometer to be calibrated until the air pressure value meets a preset air pressure value;

acquiring correction data determined by the sphygmomanometer to be calibrated based on the initial feedback and the target air pressure data;

determining a calibration feedback result according to the correction data and the air pressure value corresponding to the correction data;

and when the calibration feedback result meets a preset deviation threshold value, determining that the sphygmomanometer to be calibrated completes calibration.

4. The device as claimed in claim 3, wherein after the step of determining that the calibration of the sphygmomanometer to be calibrated is completed when the calibration feedback result satisfies the preset deviation threshold, the control unit is further configured to obtain the test air pressure data sent by the sphygmomanometer to be calibrated, and determine the air pressure stabilization result of the sphygmomanometer to be calibrated based on the test air pressure data.

5. A sphygmomanometer calibration apparatus according to claim 1, further comprising a communication unit connected to the control unit;

the control unit is also used for being in communication connection with the sphygmomanometer to be calibrated through the communication unit and confirming and monitoring the trigger signal after the connection is successful.

6. A sphygmomanometer calibration apparatus according to claim 5, wherein the communication unit comprises at least one of: the WIFI communication module, the Bluetooth communication module and the mobile communication module;

the WIFI communication module is used for being in communication connection with a sphygmomanometer to be calibrated, which comprises WIFI communication signals;

the Bluetooth communication module is used for being in communication connection with the sphygmomanometer to be calibrated, which comprises a Bluetooth communication signal;

the mobile communication module is used for being in communication connection with the sphygmomanometer to be calibrated, which comprises mobile communication signals.

7. A sphygmomanometer calibration apparatus according to claim 1, further comprising a mode selection unit connected to the control unit;

the mode selection unit is used for sending a preset mode selection instruction to the control unit so that the control unit calibrates the sphygmomanometer to be calibrated according to a preset calibration mode.

8. A sphygmomanometer calibration apparatus according to claim 1, further comprising a display unit connected to the control unit;

the control unit is also used for sending the air pressure value collected by the air sensing unit, and the air pressure data and the calibration result sent by the sphygmomanometer to be calibrated to the display unit for displaying.

9. A sphygmomanometer calibration apparatus according to claim 1, further comprising a power supply module connected to the control unit for supplying power to the control unit.

10. A method for calibrating a blood pressure monitor, which is applied to the blood pressure monitor calibration apparatus according to any one of claims 1 to 9, the method comprising:

the gas sensing unit is connected with the sphygmomanometer to be calibrated through an external gas circuit;

and after monitoring a trigger signal for connecting the gas sensing unit and the sphygmomanometer to be calibrated, the control unit calibrates the sphygmomanometer to be calibrated according to a preset calibration mode.

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