Multi-chamber ampoule with bypass and piston seal
A multi-chamber ampoule including a housing with a longitudinal axis, at least one bypass operably associated with the housing, at least one front and one rear piston both of which can engage with the housing in a sealing manner outside the vicinity of the bypass and both of which may be displaced a...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A multi-chamber ampoule including a housing with a longitudinal axis, at least one bypass operably associated with the housing, at least one front and one rear piston both of which can engage with the housing in a sealing manner outside the vicinity of the bypass and both of which may be displaced along the longitudinal axis, wherein the rear piston includes at least one material which can project into the bypass when the rear piston is in the region of the bypass. |
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