APPLICATION

Focusing on MEMS sensors and AI algorithms.

Mass Airflow sensors for Healthcare

The S4000 series is based on a MEMS flow sensing unit, high-precision digital processing and calibration circuit (MCU), integrated high-resolution delta-sigma A/D converter and logic with internal calibration and MCU processor. The sensing signal is effectively collected in real time, and the accurate flow signal is obtained, and the corresponding compensation algorithm is processed internally, so that no external calibration compensation is required, and high-precision flow output can be ensured.

 Application

Mass airflow sensors are detection devices that are used to measure mass flow rate, and they play a critical role in the function of various medical equipment. Respirators, ventilators, Continuous positive airway pressure (CPAP) device, anesthesia equipment, oxygen concentrators, and many other medical devices rely on mass air flow sensors to monitor and control the flow of air, oxygen, and other gasses for various diagnostic and treatment procedures.
Ventilator systems. Mass airflow sensors are used in ventilation systems to monitor the patient’s breathing cycle. The flow of inhaled and exhaled gas is converted into electrical signals, which are transmitted to the processing unit to detect and monitor minute ventilation, inhaled and exhaled tidal volume, and flow rate. This data will help determine any abnormalities.
Anesthesia machines. Mass air flow sensors measure the flow of oxygen, air, and nitrous oxide to create the proper gas composition for the patient. It also detects the concentration of anesthetic gas to ensure that the machine administers a safe and effective amount.
Oxygen machines. Mass air flow sensors are used to monitor and control air flow rate from the oxygen machine.