Air mattress having a plurality of air cell groups
US10463165B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 2, 2016 |
| Grant date | Nov 5, 2019 |
| Priority date | — |
| Expiry date | Oct 24, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G2203/46
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An air mattress includes a plurality of air cell groups including air cell groups corresponding to the back area, the buttock area and the thigh area of a person lying on the air mattress, each of which groups being made of a plurality of air cells, an air supply/release pump, an air tube connecting the air cell groups corresponding to the back area and the thigh area to the air supply/release pump and connecting the air cell group corresponding to the buttock area to the air supply/release pump in an independent system for each other, and a controller for controlling, when the back area is raised, so that the pressure of the air cell groups corresponding to the back area and thigh area is increased.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.