Capsule endoscopy cameraBy Mayo Clinic staff
Original Article: http://www.mayoclinic.com/health/medical/IM04443
Capsule endoscopy camera
During a capsule endoscopy procedure, you swallow a tiny camera that's about the size of a large vitamin pill. The capsule contains lights to illuminate your digestive system, a camera to take images and an antenna that sends those images to a recorder you wear on a belt.