Steven J. Tallarida,John M. Butziger,Richard P. Rodgers
申请号：
US16708649
公开号：
US20200222679A1
申请日:
2019.12.10
申请国别(地区):
US
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.
