Patent ID: 9174777
Filing Date: 2015-11-03
Classification: A47J,A61F,A61M,B01D,B65D,C02F,G01F,G07F

Abstract:
1. Drop dispensing bottle comprising: a reservoir with an elastically deformable wall that can be reversed by letting air into said reservoir through a dispensing head, wherein the dispensing head includes through which the liquid is delivered under an effect of a pressure applied against said wall, in which said dispensing head is mounted in a sealed manner by the insert in a neck of the bottle, in communication with said reservoir, and in which the anti-bacterial filtering membrane, partially hydrophilic and partially hydrophobic, is mounted across said insert at the basis of said delivery end-piece, in order to allow the passage of the liquid in the direction of delivery and, in the reverse direction, the passage of air required to enter the bottle in compensation after a delivery of liquid, characterized in that the base of the insert is located beyond the neck of said reservoir and ends inside said reservoir with arches providing passageways for a radial circulation of the air entering the bottle through said pad to the periphery of the reservoir, wherein the central pellet is level with a narrowing portion inclined toward a periphery of the reservoir.