| 摘要 |
PCT No. PCT/GB97/02176 Sec. 371 Date Apr. 23, 1999 Sec. 102(e) Date Apr. 23, 1999 PCT Filed Feb. 19, 1997 PCT Pub. No. WO98/06502 PCT Pub. Date Feb. 19, 1998A device for dispensing liquid medicaments in a spray form includes a container for liquid to be dispensed, an outlet nozzle which breaks up a flow of liquid under pressure into a spray, a piston for forcing liquid out of the container under pressure and through the nozzle, and a drive for moving the piston a predetermined distance to dispense a predetermined quantity of liquid from the container. A cap fits over the outlet nozzle when the device is not in use, and interengaging elements are provided on the cap and the drive to allow rotation of the drive by the cap during use of the device. |
