| 摘要 |
A spray dispenser assembly ( 1 ) for the dispensing of liquids suitable for use in clean-room environments comprising (a) a collapsible liquid impermeable vessel ( 4 ) having an open end comprising a neck portion ( 5 ) provided with a collar ( 8 ) that is more rigid than the vessel ( 4 ); the collar ( 8 ) being adapted to sealingly engage with seal means ( 12 ) provided between the extraction means of the spray dispenser assembly ( 1 ) and the vessel ( 4 ); (b) extraction means for extracting liquid from the vessel ( 4 ) and dispensing the liquid as a spray; and (c) seal means ( 12 ) arranged in sealing position to substantially seal the vessel to the extraction means and substantially inhibit the ingress of air into the vessel ( 4 ); the seal means ( 12 ) and extraction means being arranged such that the extraction means is operable to dispense liquid from the vessel ( 4 ) whilst the seal means ( 12 ) is in a sealing position. Collapsible vessels for use in such spray assemblies and kits comprising the collapsible vessels are also disclosed. |
