PROBLEM TO BE SOLVED: To provide intragastric devices for treating obesity and methods of fabricating, deploying, inflating, monitoring and retrieving the same.SOLUTION: A system for inflating an inflatable intragastric device comprises: an inflation fluid container an inflation fluid dispenser an inflatable intragastric device and a catheter coupled to the inflatable intragastric device, the catheter having a lumen positioned between, and in fluid connection with, a channel of the inflation fluid dispenser and a proximal aperture of the inflatable intragastric device.SELECTED DRAWING: Figure 8B