Patent ID: 6699215
Filing Date: 2004-03-02
Classification: A61M

Abstract:
A mixing/charging port for medical treatment comprisinga disk-like valve having an insertion hole at a center of the valve, a seating for supporting a lower part of a periphery of the valve with a center of a rear surface side of the valve left unsupported, and a cover for restraining the valve by covering at least an upper part of the periphery of the valve with a center of a front surface side of the valve left uncovered, wherein: a fitting hole defined by an inner edge portion of the cover works as an anchor for anchoring an insertion member to the mixing/charging port in a way in which the insertion member is fitted to the fitting hole when the insertion member is inserted into the insertion hole; an inner side-wall part of the seating and an inner bottom surface of the seating form an angle of 90 degrees, and a depressed part of the valve is brought into contact against an inner side-wall part of the seating when the valve is depressed by the insertion member.