BREAST PUMP Russian patent published in 2017 - IPC A61M1/06 

FIELD: medical equipment.

SUBSTANCE: present invention relates to a breast pump for creating vacuum. Breast pump is configured with possibility to generate vacuum and comprises a cavity, in which is created a vacuum source by vacuum source to express milk through the cavity, funnel to receive the user's breast, insert, received by funnel, with deformable region, forming a chamber between insert and funnel, when the insert has been received by funnel. Deformable region is made with possibility of deformation and/or deviation relative to the user's breast in response to the vacuum in the chamber, and there is a passage for connection the chamber with the cavity. Insert end seals funnel for separation of chamber from cavity. Passage is formed in the funnel at its top end so that when using the passage is located above nipple of the user.

EFFECT: invention is aimed at limiting flow of expressing milk between insert and the funnel.

12 cl, 8 dwg