Marc De Samber,Johannes Weekamp,Bas Jacobs,Arnold Aalders,Julien Steinbrunn
申请号：
US14233065
公开号：
US20150335798A1
申请日:
2012.07.12
申请国别(地区):
US
年份:
2015
代理人:
摘要：
A negative pressure wound treatment assembly comprising:a covering layer,a vacuum system comprising:a chamber having a tightly closed space with a reduced pressure, said chamber comprising an end closed by a perforable cap,a connecting device adapted to be attached to the covering layer and to the chamber to form a communication passage between the covering layer and the space of the chamber, the connecting device having at least one needle portion adapted to perforate the cap of the chamber, the connecting device comprising at least one valve member,wherein the valve member comprises a cover mounted on the needle portion, said cover covering a tipped end of the needle portion in a closing position and being adapted to be resiliently deformed to an opening position.
