止し血けつ弁べんMeanings1nounhemostasis valvemedicineMedical device used to control bleeding during procedures such as catheterization.カテーテルを挿そう入にゅうする際さい、止し血けつ弁べんが出しゅっ血けつを防ふせぐ。When inserting a catheter, the hemostasis valve prevents bleeding.