Patent ID: 8056756

Claim:
A communication member for a medical container capable of allowing communication between an inside and an outside of a container body containing a liquid in a state of being fixed to the container body, the communication member comprising: a disc-shaped valve having an insertion hole; a tubular body supporting the valve; and a closing film for closing a bore of the tubular body positioned in the bore and in the vicinity of the valve, wherein the tubular body and the closing film are molded integrally, a groove that passes through a center of the closing film is formed on either a surface of the closing film on a valve side or a surface opposite to the valve side, a pair of ribs are formed on a surface opposite to a surface of the closing film on which the groove is formed, one of the pair of ribs is formed on one of the two areas that is divided by a straight line whose longitudinal direction is same as that of the groove and which passes through the center of the closing film, and the other rib is formed on the other area between both end portions of each of the ribs, a tip portion of an end portion that is closer to the center of the closing film has a width that decreases as it gets closer to a tip, the tips of the pair of ribs are coupled to each other at the center of the closing film, and communication between the inside and the outside of the container body is established by an insertion member inserted in the insertion hole piercing through the closing film.