Why can some Mini Diaphragm Pumps only be used for wall mounted blood pressure monitors, while others can be used for wrist mounted blood pressure monitors?
Micro diaphragm air pump is a Small DC Air Pump used in blood pressure monitors, whose main function is to provide a stable pressure source for accurate measurement of blood pressure. As for why some mini Diaphragm Pumps can only be used for wall mounted blood pressure monitors, while others can be used for wrist mounted blood pressure monitors, this mainly involves their design specifications and performance number and usage requirements. Firstly, there are differences in the methods and principles of measuring blood pressure between wall mounted and wrist mounted blood pressure monitors. Wall mounted blood pressure monitors typically measure blood pressure by wrapping the cuff around the upper arm and gradually inflating and pressurizing it, while wrist mounted blood pressure monitors measure blood pressure by wrapping the cuff around the wrist. Due to different measurement methods, these two types of blood pressure monitors may also have different requirements for the air pump.
Secondly, different minidiaphragm air pumps will determine their performance parameters, such as output pressure, flow rate, noise, etc., based on their usage scenarios and requirements during design. If the performance parameters of an air pump only meet the requirements of a wall mounted blood pressure monitor, then it can only be used for wall mounted blood pressure monitors. And if the performance parameters of an air pump
If it meets the requirements of both wall mounted and wrist mounted blood pressure monitors, it can be used for both types of blood pressure monitors simultaneously.
Technical Specification
| Model | DQB100-B | Voltage | dc6v |
| Current | 350mA | Flow | 1-1.5lpm |
| Pressure | 360-600mmHg | Leakage | 6mmHg/min |
| Life cycle | more than 30000 cycles | Noise | 55dB |
What is the difference between traditional blood pressure monitors and miniature diaphragm pumps?
There are some differences between traditional blood pressure monitors and miniature diaphragm pumps in blood pressure measurement.
Traditional blood pressure monitors, such as mercury blood pressure monitors, are one of the most traditional and commonly used types of blood pressure monitors. It uses a rubber tube and a special liquid called mercury column to measure blood pressure. Traditional blood pressure monitors usually require operators to have certain skills and experience, as they require manual inflation and reading of blood by observing the height of mercury columns pressure value. In addition, mercury in traditional blood pressure monitors is toxic, so special caution is needed when using them.
The DC Pump is a modern blood pressure monitor component. It is a small instrument with one inlet and one outlet suction and exhaust nozzles. Through internal mechanical devices, the diaphragm inside the pump moves back and forth, forming a vacuum or negative pressure at the inlet and a slight positive pressure at the exhaust nozzle. In a blood pressure monitor, micro
The diaphragm air pump is used to automatically inflate and deflate the cuff, simplifying operation and reducing human error. It can accurately control the rate and pressure of inflation and deflation, ensuring the accuracy of blood pressure measurement.
What is the specific function of a micro diaphragm air pump in a wall mounted blood pressure monitor?
The specific function of a Electric Air Pump in a wall mounted blood pressure monitor is mainly to provide stable airflow for the blood pressure monitor. This airflow is mainly used to drive the sleeve in the blood pressure monitor to tightly wrap around the upper arm of the subject, and generate pressure changes with the change of airflow. During the blood pressure measurement process, the mini electric air pump will inject air into the cuff at a certain speed and pressure, gradually inflating and expanding the cuff, thereby applying pressure to the upper arm. As the air inside the cuff increases, the blood vessels in the upper arm will be compressed, and blood flow will be limited to a certain extent. Then, the emblem diaphragm air pump will gradually reduce the airflow, causing the pressure inside the cuff to gradually decrease. During this process, the blood pressure monitor will detect changes in pressure within the blood vessels and record the highest and lowest pressure values, namely systolic and diastolic pressure. The role of the micro diaphragm air pump in wall mounted blood pressure monitors is to ensure that the pressure inside the cuff can change accurately and quickly, thereby obtaining accurate blood pressure measurement results. Meanwhile, due to the small volume, low noise, and high reliability of the micro diaphragm air pump, it can also make the use of the blood pressure monitor more convenient and comfortable.
Dimension Drawing 
How does a micro diaphragm air pump ensure that the pressure inside the cuff can change accurately and quickly?
The Small Diaphragm Air Pump ensures that the pressure inside the cuff can change accurately and quickly in a wall mounted blood pressure monitor by precisely controlling the flow rate and pressure of the airflow.
Specifically, micro diaphragm air pumps are typically equipped with electronic control systems that can accurately control the pump's speed and output pressure. When the blood pressure meter starts measuring blood pressure, the control system sends instructions to the air pump to start working and inject air into the cuff. The control system will precisely control the speed and output pressure of the air pump according to the preset program, thereby gradually increasing the pressure inside the cuff to the predetermined value.
During the process of increasing pressure, the control system continuously monitors the pressure changes inside the cuff and adjusts the speed and output pressure of the air pump as needed to ensure the accuracy and stability of pressure changes. Once the pressure inside the cuff reaches the preset value, the control system will command the air pump to stop working and maintain a stable pressure inside the cuff.
Subsequently, the control system will instruct the air pump to gradually reduce the output pressure, causing the pressure inside the cuff to gradually decrease. During the process of pressure drop, the control system will also monitor the pressure changes inside the cuff and adjust the speed and output pressure of the air pump as needed to ensure the accuracy and stability of pressure changes
Flow chart
What are the effects of the flow rate and pressure of a Small Air Compressor Pump on a blood pressure monitor?
The flow rate and pressure of a small Dc Air Pump have a significant impact on the performance and accuracy of a blood pressure monitor.
Flow rate: Flow rate refers to the volume of gas transported by an air pump per unit time. In a blood pressure monitor, an appropriate flow rate can ensure that the air pump quickly and stably inflates the cuff, thereby quickly reaching the required measurement pressure. If the flow rate is insufficient, the inflation process may slow down, resulting in longer measurement time and increased inconvenience for users. mutually
On the contrary, excessive flow may cause rapid inflation, leading to a rapid increase in cuff pressure and causing discomfort to users.
Pressure: Pressure refers to the force exerted by the gas output from the air pump on the cuff. A blood pressure monitor needs to accurately control pressure to measure blood pressure. If the pressure of the air pump is unstable or insufficient, it may lead to inaccurate blood pressure measurements. For example, if the pressure is insufficient, it may not be possible to fully inflate the cuff to enough pressure to block arterial blood flow.
As a result, it is impossible to accurately measure blood pressure. On the other hand, if the pressure is too high, it may cause discomfort to the user and even damage blood vessels.
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