A wearable blood pressure measuring device comprising: a belt structure, a micro gas pump, an elastic medium and a pressure sensor; a belt structure for wearing on a user; a micro gas pump disposed on the belt structure; and a pressure sense The detector is coupled to the micro gas pump through an elastic medium and disposed on the inner surface of the strip structure for monitoring blood pressure in contact with the skin of the user; wherein the micro gas pump operates to drive the gas to the elastic medium to allow elasticity The medium is inflated to push the pressure sensor against the user's skin to measure the blood pressure of the target artery through a flattening scan.一種穿戴式血壓測量裝置,包括:帶狀結構、微型氣體泵、彈性介質以及壓力感測器; 帶狀結構,供穿戴於使用者上;微型氣體泵,設置於帶狀結構上;以及壓力感測器,透過彈性介質結合於微型氣體泵上,而設置於帶狀結構之內表面上,供與使用者皮膚接觸監測血壓; 其中,微型氣體泵運作,驅使氣體傳輸至彈性介質中,讓彈性介質充氣鼓脹而推動壓力感測器頂抵於使用者的皮膚,以透過壓平掃描進行目標動脈之測量血壓數值。