Breast shield with a flexible edge
US11642443B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2020 |
| Grant date | May 9, 2023 |
| Priority date | — |
| Expiry date | Sep 27, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2207/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A breast shield for a breast pump for expressing human breast milk comprises a rigid base part (1) with a tubular connection piece (10) and with a funnel (11), which is integrally moulded in one piece thereon and widens away from the connection piece (10), for receiving a breast. The breast shield additionally comprises a flexible collar (2) which is arranged on the funnel (11) at an end of the funnel (11) remote from the connection piece (10) and which is realized to be placed onto the mother's breast. The named end of the funnel (11) forms a first contact surface (12) and an end of the collar (2) which faces the funnel (11) forms a second contact surface (22) and they both adjoin one another in an obtuse manner in a circumferential connecting joint (4), wherein the connecting joint is a butt joint. The funnel (11) comprises a first wall thickness (14) and the collar (2) comprises a second wall thickness (24), wherein said second wall thickness (24) is approximately the same size as the first wall thickness (14). The breast shield according to the invention can be produced in a simple and cost-efficient manner and nevertheless is very comfortable to wear and can be placed in posit…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.