Patent ID: 6827709
Filing Date: 2004-12-07
Classification: A61M,Y10S

Abstract:
A mixing/charging port for medical treatment comprisinga disk-shaped valve having an insertion hole at the center, a seating for supporting a lower part of the periphery of the valve with the center of a rear surface side of the valve left unsupported, the seating being capable of being interposed in a feeding passage so as to form a part of the feeding passage with an inner surface thereof, a cover for restraining the valve by covering at least an upper part of the periphery of the valve with the center of the front surface side of the valve left uncovered, and opening parts provided at a side wall of the seating so as to pass through the side wall of the seating, the opening parts being capable of being connected to the feeding passage, wherein: a fitting hole defined by an inner edge portion of the cover acts as an anchor for anchoring an insertion member to the mixing/charging port so that the insertion member is fitted to the fitting hole when the insertion member is inserted into the insertion hole; and a bottom surface of the opening parts are located at a lower level relative to an inner bottom surface of the seating.