Medical device and surgical instrument for use in diagnosis and surgery of the gastro-intestinal tract; Medical device for accessing subcutaneous structures of the human body for the purpose of administering medical treatment; Medical device used for the acquisition of physiological data for polysomnography; Medical devices and apparatus, namely, hernia mesh, memory coil, a memory coil as a component of hernia mesh, and parts and fittings therefor; Medical devices and apparatus, namely, mesh ...