Dropper tip for dispensing a liquid, in particular eye drops

Details Dropper tip for dispensing a liquid, in particular eye drops Dropper tip for dispensing a liquid, in particular eye drops

A - Human Necessities

61

M

222/1, 128/98

A61M 35/00 (2006.01) B65D 47/18 (2006.01)

Patent

CA 2031632

- 16 - F1016 A B S T R A C T A dropper tip for dispensing a liquid, in particular eye drops. The invention relates to a dropper tip comprising a circularly cylindrical body whose top portion has a narrow central channel flaring slightly all the way to a calibrated outlet orifice. The outside surface (116) of the top portion (106) of the tip is terminated by a hemispherical portion (112) that is directly connected to the side surface (107) of the central channel (107) at a small diameter (D) circular outlet orifice (109), said hemispherical portion enabling a drop to be formed which is essentially constant in size for a given liquid regardless of the tilt angle of the flask when the drop is delivered. The invention is particularly applicable to droppers for delivering eye drops.

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