This document specifies the terms and definitions, types and basic parameters, basic requirements, technical requirements, test methods, inspection rules, packaging, marking, transportation and storage, and quality commitment of disposable pressure sensors. This document applies to disposable pressure sensors (hereinafter referred to as pressure sensors). This product is used to measure invasive blood pressure in the human body, such as arterial pressure, central venous pressure, pulmonary artery pressure, atrial pressure, etc., and can continuously transmit invasive blood pressure signals.