PILLETERE, ROY J.,DININO, MATTHEW A.,DESJARDIN, KEVIN,EBERSOLE, GARRETT P.,THOMAS, JUSTIN,BARIL, JACOB C.,LAPIERRE, NICOLETTE R.,BROWN, ERIC
申请号：
CA3066817
公开号：
CA3066817A1
申请日:
2020.01.07
申请国别(地区):
CA
年份:
2020
代理人:
摘要：
Access assemblies includes an instrument valve housing and a valve assemblydisposedwithin the cavity of the instrument valve housing. The valve assembly includesa guardassembly, a seal assembly disposed adjacent to the guard assembly, and acentering mechanismfor maintaining the seal assembly and guard assembly centered within a cavityof theinstrument valve. In embodiments, the seal assembly includes a plurality ofseal sections thatare movable from an unfolded configuration to folded configuration in whichthe seal assemblyforms a hexagonal member defining an opening to facilitate sealed passage of asurgicalinstrument. The seal sections may include a tapered inner edge for engaging asurgicalinstrument inserted through the instrument valve housing.
