PLUG BODY, VACUUM BLOOD COLLECTION TUBE USING PLUG BODY AND MANUFACTURE OF PLUG BODY

摘要

PROBLEM TO BE SOLVED: To effectively suppress the occurrence of burrs and to improve an yield. SOLUTION: A base material made of an elastic polymer material and having a prescribed thickness is cut into a plurality of small pieces having a square shape by a horizontal cutter and a vertical cutter to form a plug body 14 stuck to the outer face of a sealing sheet member 13 provided on the opening of a vacuum blood collection tube. A recess 15 is formed on the upper face of the plug body 14, and a curve section 16 protruded outward is formed on the lower face.