| 摘要 |
<p>The invention relates to dispensing devices and particularly to dispensing devices for the dispensing of liquid medicaments in a spray form. The present invention discloses a dispensing device (10) comprising a container (15) for liquid to be dispensed, an outlet nozzle (22) including means to break up a flow of liquid under pressure into a spray, a piston (18) for forcing liquid out of the container under pressure and through the nozzle and drive means (11) for moving the piston a predetermined distance to dispense a predetermined quantity of liquid from the container. A cap (16) being provided for fitting over the outlet nozzle when the device is not in use and interengaging means (54, 57) being provided on the cap and the drive means to allow rotation of the drive means by the cap in use of the device.</p> |
