Medical devices for removing gasses, such as gas bubbles and/or dissolved gasses, from a liquid to be delivered to a patient, and methods of use and making of such devices. In at least some embodiments, a gas permeable membrane material is used in the construction of the gas removal devices. In some...http://www.google.co.uk/patents/US20050077225?utm_source=gb-gplus-sharePatent US20050077225 - Apparatus and method for removing gasses from a liquid
