Skip to main content
DownloadPatent

United States

US 12,697,422 B2

Breast pump

US 12,697,422 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: National University of Ireland, Galway. Its PDF downloads from this page without an account, up to 5 a day.

A first-page preview appears here once the PDF has been downloaded.
Applicant
National University of Ireland, Galway
Inventors
Eva Nagy-Gannon; Sandra Ganly; Yuqi Shaughnessy; Faisal Sharif; Genevieve Becker; Roy Phillip; Migle Dominica Make-Lyte; Morven Gannon; Kealan Devlin
Publication date
2026-08-04
Filing date
2022-09-16
Document type
B2 Granted patent
Also written as
US 12,697,422 B2 · US12697422 · 12697422

Abstract

A biomechanical breast pump mechanism (1) for expressing breastmilk comprising a biomimetic funnel (2), at least two active actuation areas (23,24) on the funnel (2) and stationary areas (25), the active actuation areas (23,24) being actuatable by a driving mechanism or mechanisms (3) and being configured to replicate the complex functions of the infant's tongue during suckling namely the physical stimulation of the areola (17)/nipple (16); nipple positioning; creating and maintaining low-level baseline vacuum to create air-seal on the breast; generating sub-atmospheric pressure inside the fun…

The opening of the abstract. The full text is in the PDF.

No account needed: 5 free downloads a day (5 left today). Batch downloads and Office Action citations need a free account.

Patent office website: United States Patent and Trademark Office (USPTO)

Look up another patent

Need many patents at once?

Paste a whole list of numbers. DownloadPatent finds the right version of each and packs the PDFs into one ZIP.

Sign up free