Tubes can have a mushroom or balloon tip. Examples include Malecot, de Pezzar, MIC, and Foley (temporary). Button/skin-level device A gastrostomy access device flush to the skin. Buttons can have ...

Ear tubes for adults are used to equalize pressure and/or prevent the accumulation of fluid in the middle ear. Also known as grommets, ventilation tubes, or tympanostomy tubes, the devices are ...