Dispensing device

Details Dispensing device Dispensing device

A - Human Necessities

61

M

A61M 11/00 (2006.01) A61M 15/00 (2006.01) A61K 9/72 (2006.01)

Patent

CA 2628673

A dispensing device (1) is proposed for dispensing a liquid (2) , in particular containing or consisting of a drug, as a fine spray (3) . A high fraction of small particles can be achieved by using a duct (5) or slit (22) having a flat cross section. Additionally or alternatively, the nozzle or duct comprises at least one sharp change in cross section and/or alternate sections (13,14) with large and small cross sectional areas .

L'invention concerne un dispositif de distribution conçu pour distribuer en fine pulvérisation un liquide, plus précisément un liquide contenant ou comprenant un médicament. Une fraction élevée de petites particules peut être obtenue à l'aide d'une buse ou d'une fente dont une section transversale est plate. En outre, ou selon une variante, la buse ou la conduite comprend au moins un changement brusque en section transversale et/ou des sections en alternance à grandes et petites aires transversales.

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