Methods and devices are provided for adjusting the height of devices in a gastric restriction system. In general, the methods and devices allow one or more implantable housings coupled to an implantable restriction device to have an adjustable height. The housing can include, for example, a fill port...http://www.google.de/patents/US8100870?utm_source=gb-gplus-sharePatent US8100870 - Adjustable height gastric restriction devices and methods
Adjustable height gastric restriction devices and methods
