PROBLEM TO BE SOLVED: To provide a connector with a pressure sensor capable of sufficiently securing responsiveness with respect to a pressure change of an extracorporeal circulation circuit and measurement precision.SOLUTION: A connector with a pressure sensor 1A includes: a pressure sensor 3 having a pressure sensor substrate 10 to which pressure from the blood flowing in an extracorporeal circulation circuit is transmitted and a covering part 11 composed of soft resin for covering the pressure sensor substrate 10 and a housing 2 for holding the pressure sensor 3 at a position where the covering part 11 comes in contact with the blood flowing in the extracorporeal circulation circuit.COPYRIGHT: (C)2014,JPO&INPIT【課題】体外循環回路の圧力変化に対する応答性及び測定精度を十分に確保できる圧力センサ付きコネクタを提供する。【解決手段】圧力センサ付きコネクタ1Aは、体外循環回路内を流れる血液からの圧力が伝達される圧力センサ基板10と、軟質樹脂にて構成され圧力センサ基板10を被覆する被覆部11とを有する圧力センサ3と、体外循環回路内を流れる血液に被覆部11が接触する位置に圧力センサ3を保持するハウジング2と、を備える。【選択図】図2