#$%^&*AU2012203283A120131219.pdf#####Abstract The device is constructed using a 500ml capacity plastic bottle with a approximately 2cm diameter opening at the top and markings for the measurement of fluid up the side of the bottle. The lid is sealed with 2 openings into it. One opening houses a hose of 20-25cm length that protudes out of the bottle and has within its length an antisiphon valve This tube extends down inside the bottle for approximately 3/4 of the height of the bottle. The top section of the hose has a mouthpiece attached to, or fashioned into it.The second port is an aperture for the instillation of sterile water, that also allows air to escape from it.
