
As a large pressure vessel integrating life support system, the hyperbaric oxygen chamber must meet the EMC standards of GB 9706.1, YY 0505 (domestic), and IEC 60601-1-2 (international). The chamber includes lighting, intercom, monitoring equipment (e.g., ECG, SpO2), air conditioning/dehumidification, and other electrical installations. The standard particularly emphasizes the intrinsic safety and explosion-proof requirements of the electrical equipment within the chamber (e.g., if applicable), and that all equipment must not generate electrical sparks or overheat under pressurized/depressurized conditions or in the presence of oxygen-enriched air. Its EMC requirements aim to ensure that equipment within the chamber does not interfere with each other, communication is clear, and monitoring data is reliable.