One kind exempting from needle medical connector, including lid, connector and elastomer. Lid has room, jack and connector. Connector includes combination section, and combination section links connector. Elastomer includes head, shoulder, body portion and pedestal, head position what jack and its internal formation shrinkage pool, shoulder is laterally extended from head lateral wall and its lateral wall is against what lid inner sidewall, it is recessed that shoulder top forms ring, body portion sets what room and encloses structure hollow space, hollow space is connected to what shrinkage pool, and pedestal sets what body portion bottom end and against what combination section. Thereby, when the body portion of elastomer is extruded, it can bend and deform from flanging easily.一種免針醫療連接器,包括蓋體、接頭及彈性體。蓋體具有容室、插孔及連接口。接頭包括組合部,組合部連結連接口。彈性體包括頭部、肩部、身部及底座,頭部位於插孔且其內部形成凹孔,肩部自頭部外側壁橫向延伸且其外側壁抵靠於蓋體內側壁,肩部頂端形成環凹,身部設於容室且圍構中空空間,中空空間連通於凹孔,底座設於身部底端且抵靠於組合部。藉此,彈性體的身部被擠壓時,可輕易地從折邊彎折變形。