| 摘要 |
The dispensing device comprises a container (12) for liquid (21) to be dispensed, an outlet nozzle (13) including means to break-up a flow of liquid under pressure into a spray, a piston (22) for forcing liquid out of the container under pressure and through the nozzle, and drive means (10) for moving the piston a predetermined distance to dispense a predetermined quantity of liquid from the container. The drive means includes a dose selector (44) for selecting the predetermined amount of liquid and a plunger (40) for moving the piston, movement of the dose selector determining subsequent movement of the plunger. The device is particularly suited to nasal administration of insulin. |
