发明申请
US20120078176A1 Multi-Balloon Dilation Device for Placing Catheter Tubes 有权
用于放置导管的多气囊扩管装置

Multi-Balloon Dilation Device for Placing Catheter Tubes
摘要:
A stoma dilation device that includes a tubular support defining a continuous pathway through the device; at least one inflatable dilation balloon and at least one inflatable retention balloon located on the tubular support; and inflation lumens for each balloon. The inflatable dilation balloon forms at least a first portion of the device and the inflatable retention balloon forms at least a second portion of the device. The inflatable retention balloon is configured to have a diameter upon full, unrestrained inflation that is greater than the largest diameter of the inflatable dilation balloon upon inflation.
公开/授权文献
信息查询
0/0