Patent · US Active

Breast pump

US9814812B2 · kind B2 · utility

0Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2012
Grant dateNov 14, 2017
Priority date
Expiry dateMay 31, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M1/0697
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A breast pump for collecting breast milk having a funnel intended to receive the breast, a housing and a device for producing a negative pressure. The funnel consists of a flexible material and extends into the housing. The device for producing a negative pressure has at least one body that is movable over a portion of the length of the funnel while compressing the funnel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.