BREAST PUMP SIMULATING BREASTFEEDING ON BASIS OF ACTIVATING HYDROGELS Russian patent published in 2014 - IPC A61M1/06 

FIELD: medicine.

SUBSTANCE: group of inventions refers to medical equipment. A breast funnel being a part of a breast pump comprises an extendable layer made of a hydrogel extendable by activation or deactivation of an activating element configured to extend or compress the extendable layer so that an internal surface of the breast funnel wherein a user's breast is placed, expands towards the above user's breast to apply positive pressure to squeeze milk out of the breast. There are disclosed the breast pump using the funnel, and an insert placed in the funnel.

EFFECT: lower discomfort and inconveniences in using the device.

16 cl, 6 dwg