A rigid drinking tube can eliminate hiccups in adults and children

The FISST is a device that keeps the two main nerves that are responsible for hiccups busy, eliminating the phenomenon

Mouthpiece

Body

Removable cap, with a tab that switches between adult or child

Pressure

valve

The enhanced suction required to draw water up through the device requires the diaphragm to contract, activating the phrenic nerve, while the vagus nerve is activated to close the epiglottis while swallowing

The FISST is a device that keeps the two main nerves that are responsible for hiccups busy, eliminating the phenomenon

Mouthpiece

The enhanced suction required to draw water up through the device requires the diaphragm to contract, activating the phrenic nerve, while the vagus nerve is activated to close the epiglottis while swallowing

Body

Removable cap, with a tab that switches between adult or child

Pressure

valve