Richard D.Y. CHEN,Craig A. JOHANSON,Christopher S. JONES,Reinhold H. DAUSKARDT,Marc B. TAUB
申请号：
US16384636
公开号：
US20190240052A1
申请日:
2019.04.15
申请国别(地区):
US
年份:
2019
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.
