A conventional medical connector allows a gap therein to function as a passage for a flowing liquid at the cost of the flow rate of the flowing liquid. The present invention provides a medical connector which comprises a tubular resilient element. One end of the resilient element is a closed end. A through hole is disposed on the wall of the resilient element, allowing an infusion liquid to flow fluently through the cavity of the tubular resilient element. Therefore, the medical connector is effective in increasing the flow rate and thereby suitable for massive liquid infusion.習知的醫療用輸液接頭讓液體流動於狹縫中,造成流量無法提升的問題,本發明提供一種醫療用輸液接頭,包含有一呈管狀的彈性件,該彈性件的一端為封閉端,在該彈性件的管壁上開設有一穿孔,這種結構使得輸液經由該管狀彈性件的內腔流動,因此該醫療用輸液接頭能提升流量,適合大量液體輸液的情況。