A liquid medicine self-administration device which is capable of administering a liquid medicine to a patient in a single shot and with which the refilling of the liquid medicine can be performed by a one-touch operation. The device includes a casing 1 having two open ends, a port portion 2 closing one...http://www.google.fr/patents/US6213981?utm_source=gb-gplus-shareBrevet US6213981 - Self-administration device for liquid medicines