Breast pump
US9814812B2 · kind B2 · utility
0Cited by
3References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2012 |
| Grant date | Nov 14, 2017 |
| Priority date | — |
| Expiry date | May 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.