A system and method are disclosed for the provision of assisted breathing by the delivery of a controlled pressurized airflow to the pulmonary airway of a user with breathing disorders. The system comprises a source of compressed respiratory gas (112), a user interface unit (115) including at least one...http://www.google.fr/patents/US7562659?utm_source=gb-gplus-shareBrevet US7562659 - Respiratory aid apparatus and method