BREAST PUMP Russian patent published in 2016 - IPC A61M1/06 

FIELD: medicine.

SUBSTANCE: breast pump comprises the main body, a funnel to receive the breast extending from the main body, chamber for receiving a nipple in the main body to accommodate user`s nipple. Chamber for receiving the nipple has orifice in the funnel, through which the user`s nipple can be introduced, end wall and sidewall extending from the orifice to the end walls, as well as a passageway for fluid extending from chamber used to receive milk expressed from the user`s nipple. Fluid passage is connected to the chamber side wall to receive the nipple between orifice and end wall. Front end section of fluid passage extends to front end of chamber for receiving the nipple. Chamber side wall connected with the fluid passage has an orifice which extends substantially along the whole length of the side wall.

EFFECT: invention reduces discomfort and painful sensations in users.

12 cl, 6 dwg