Richard D.Y. Chen,Craig A. Johanson,Christopher S. Jones,Reinhold H. Dauskardt,Mark B. Taub
申请号：
US15621795
公开号：
US20170273813A1
申请日:
2017.06.13
申请国别(地区):
US
年份:
2017
代理人:
摘要：
In one aspect, a gastric balloon structure includes multiple isolated non-concentric inflatable chambers and a valve system for introducing fluid into each chamber, where the structure assumes, upon inflating, a curved shape conforming to a natural three-dimensional kidney shape of the gastric cavity.
