| 摘要 |
An actuator for a pressurised metered dose inhaler, including: a tubular section ( 38 ) providing an outlet through which medicament is in use inhaled; and a nozzle block ( 42 ) including a tubular element ( 44 ) having a free end over which the valve stem ( 14 ) of a canister ( 2 ) is in use located and a spray orifice ( 50 ) in fluid communication with the tubular element ( 44 ) for directing a spray into the tubular section ( 38 ).
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