PROBLEM TO BE SOLVED: To provide a medical connector capable of communicating steam during steam sterilization and sealing an internal flow path without using another clamp means.SOLUTION: The medical connector includes: a body part 1 including an internal flow path R capable of communicating liquid flowing one flow path to another flow path, formed therein base ends (2a and 2b) formed in the body part 1 and having one-side connection ports (Ca1 and Ca2) capable of connecting the internal flow path R to the one flow path a tip end 3 formed in the body part 1 and having the other-side connection port Cb capable of connecting the internal flow path R to the other flow path one-side lids (5a and 5b) capable of closing the one-side connection ports (Ca1 and Ca2) and the other-side lid 6 capable of changing over between a closed state of closing the other-side connection port Cb and making the internal flow path R in a sealed state, and a ventilation state allowing ventilation, while covering the other-side connection port Cb.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】蒸気滅菌時の蒸気を流通させることができるとともに、別個のクランプ手段を用いずに内部流路を密閉することができる医療用接続具を提供する。【解決手段】一方の流路を流れる液体を他方の流路まで流通させ得る内部流路Rが形成された本体部1と、本体部1に形成され、内部流路Rを一方の流路と接続可能な一方側接続口(Ca1、Ca2)を有する基端部(2a、2b)と、本体部1に形成され、内部流路Rを他方の流路と接続可能な他方側接続口Cbを有する先端部3と、一方側接続口(Ca1、Ca2)を閉止可能な一方側蓋部(5a、5b)と、他方側接続口Cbを閉止して内部流路Rを密閉状態とする閉止状態と当該他方側接続口Cbを覆いつつ通気可能とする通気状態とで切り替え可能な他方側蓋部6とを具備したものである。【選択図】図1
