Matthew A. Wixey,William A. Burbank,Robert C. Reid,Nathan A. Venskytis
申请号:
US15592910
公开号:
US20170325799A1
申请日:
2017.05.11
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A medical device can include a housing, a first seal structure, and a seal expander. The first seal structure can have a proximal end and a distal end, and a side wall surrounding and defining an interior chamber. A seal wall can be connected to the side wall and include an expandable opening. A seal expander can be coupled to the housing, and can be at least partially in the interior chamber of the first seal structure. The seal expander can include an expandable neck portion and a seal interface portion, the seal interface portion being near an intersection of the side wall and the seal wall.