Pressure-responsive means and associated method of manufacture

Details Pressure-responsive means and associated method of manufacture Pressure-responsive means and associated method of manufacture

A - Human Necessities

61

M

A61M 15/00 (2006.01) B29C 45/14 (2006.01) F15C 3/04 (2006.01)

Patent

CA 2422097

There is provided a pressure-responsive means (40) suitable for use in an inhaler, the pressure-responsive means (40) comprising a closed frame (42) over which is fixed a membrane (44), a tongue (46) being supported on the membrane (44). Two upstanding wings (50) are integrally moulded with the tongue (46) and incorporate square apertures (52). A method of manufacturing the pressure-responsive means (40) is also provided.

Cette invention concerne un dispositif mano-sensible (40) pouvant s'utiliser dans un inhalateur. Ce dispositif mano-sensible (40) comprend une structure fermée (42) sur laquelle vient se fixer une membrane (44), laquelle supporte elle-même une languette (46). Deux ailettes verticales (50) sont moulées d'un bloc avec la languette (46) et présentent des ouvertures (52). Est également décrit un procédé de fabrication du dispositif mano-sensible (40).

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