Device for accessing a body cavity

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专利权人:

发明人:

申请号：

EP09010756.6

公开号：

EP2111807B1

申请日:

1998.05.01

申请国别(地区):

EP

年份:

2012

代理人:

摘要：

This application relates to devices for providing access to a body cavity without substantial loss of inflation gas therein. The device comprises an access assembly (10) that may have a tubular member (12), at least one sleeve (16) coaxially disposed over the tubular member (12), a pneumostasis valve (13) attached to the tubular member (12), and an obturator (11) removably received in the tubular member (12). the sleeve has a distal expandable region (19).

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