TALLARIDA, Steven J.,BUTZIGER, John M.,RODGERS, Richard P.
申请号：
EP17824871
公开号：
EP3481488A4
申请日:
2017.07.06
申请国别(地区):
EP
年份:
2020
代理人:
摘要：
A medical device comprising an implantable subcutaneous access port having a septum penetrable by a needle； the septum having a cavity located between an outer wall and an inner wall, the cavity containing a flowable media comprising a plurality of displaceable particles arranged to move in response to the needle being inserted through the outer wall and into the cavity and reposition around the needle.
