| 主权项 |
1. A medical device, comprising:
a tubular member having first and second edges extending an entire length of the medical device from a distal end to a proximal end, the second edge being spaced apart from the first edge in either the collapsed or expanded configuration, the tubular member including: an elongate member having an inner surface and an outer surface, the elongate member defining a lumen, the lumen including a space within the inner surface of the elongate member, at least a portion of the inner surface of the elongate member being directly exposed to the space of the lumen, the elongate member having a collapsed configuration and an expanded configuration, the elongate member being biased to the collapsed configuration; and an expandable member having an inner surface, the inner surface of the expandable member being coupled to the outer surface of the elongate member, the expandable member being configured to move the elongate member from the collapsed configuration to the expanded configuration, wherein the expandable member is an inflatable member. |
