Bag-shaped structure, cuff for blood pressure monitor, and blood pressure monitor
US11389073B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 26, 2017 |
| Grant date | Jul 19, 2022 |
| Priority date | — |
| Expiry date | Dec 5, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2560/0214
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A bag-shaped structure for a blood pressure monitor cuff that is wrapped around a living body and is inflated by supplying a fluid to an internal space to apply a pressure to the living body, includes an inner wall portion that is positioned on the living body's side, has a Shore A hardness of 15 to 75, and has a thickness of 0.10 mm to 0.40 mm, an outer wall portion that faces the inner wall portion, and a pair of side wall portions that are provided in a manner to be continuous with the inner wall portion and the outer wall portion, have a Shore A hardness equal to the Shore A hardness of the inner wall portion, and have a thickness that falls within a range of 0.15 mm to 0.60 mm and is equal to or greater than a thickness of the inner wall portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.