| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a discharge device capable of more properly varying the discharge of a medicine, particularly the discharged amount of the medicine. <P>SOLUTION: This discharge device for a liquid medicine includes a container for storing the medicine, a pressure generator (10) for pressurizing the medicine, a discharge opening (44) for discharging the medicine, and a discharge valve (40) having a valve seat and a valve element (46) movable relative to the valve seat between the open position and the close position. According to this device, a motor-operated valve actuator (52, 54) is provided, and a force can be applied to the valve element (46) by the motor-operated valve actuator (52, 54) with a motor-operated valve control current. In particular, the device can be used for dispensing an accurate amount of medicine. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
