Jinyidi electronic sphygmomanometer contains the following invention patents: 1 Invention patent: "Electronically controlled fluid flow adjustment device" Patent number: ZL 03 1 39879.0 2 Invention patent: "Miniature air pressure pump" Patent number: ZL 03 1 14297.4 3 Invention patent: "Miniature air pressure pump with low power consumption air diversion structure" Patent number: ZL 2005 1 0021767.3 4 Invention patent: "Low power consumption micro air pressure pump" Patent number: ZL 2005 1 0021763.5 5 Invention Patent: "Electrostatic Capacitance Pressure Sensor and Sphygmomanometer Using the Sensor" Patent Number: ZL 2006 1 0061787.8 6 Overseas Invention Patent: "Small ポンプ" Patent Number: Patent No. 3990659