Figure 2
From: A Magnetic Soft Endoscopic Capsule-Inflated Intragastric Balloon for Weight Management

Magnetic soft capsule and balloon structures.
(1) Inflation cover; (2) Nut for the deflation valve; (3) Chitosan layer; (4) Deflation valve; (5) Small fibre carbon rod; (6) Flexible membrane; (7) Internal magnet; (8) Big fibre carbon rod; (9) Acid chamber; (10) Acid; (11) Inflation valve; (12) Base chamber; (13) Base; (14) Inflated flexible balloon; (14’) Deflated flexible balloon; (15) flexible PDMS band.