Capsule device for pressure measuring

A capsule device for pressure measuring, comprises

• a capsule enclosure,
• a data transmission assembly and
• a thin film pressure sensor;
• wherein
• the capsule enclosure is formed with an accommodating chamber;
• the data transmission assembly is arranged in the accommodating chamber;
• and
• one or more thin film pressure sensors, attached to the outer surface of the capsule enclosure, each comprising
• a circuit layer,
• a bonding layer and
• a functional film layer, wherein
• the circuit layer and the functional film layer are bonded together through the bonding layer, and
• the circuit layer is attached to the outer surface of the capsule enclosure;
• wherein each thin film pressure sensor is connected with the data transmission assembly;