Endotracheal catheter cuff pressure measuring device

The invention relates to an endotracheal catheter cuff pressure measuring device which comprises a pressure passage, wherein a pressure sensor, a zero setting switch and a tee are sequentially arranged on the pressure passage; the pressure sensor is connected to a pressure signal output end connecting line; the pressure sensor comprises a connecting seat; a pressure sensing chip is arranged in the connecting seat; the upper side of the pressure sensing chip is arranged in the pressure passage; and the pressure signal output end connecting line is connected to the pressure sensing chip. The pressure measuring device provided by the invention is simple in structure and convenient to use, and continuous monitoring can be implemented. 本发明涉及种气管内导管的套囊压力测压装置，它包括压力通道，在所述压力通道上依次设有压力传感器、调零开关和三通，所述压力传感器与压力信号输出端连线相连，所述压力传感器包括连接座，在所述连接座内设有压力传感芯片，所述压力传感芯片上部设在压力通道中，所述压力信号输出端连线与压力传感芯片相连。本发明结构简单，使用方便，能够持续监测。