Bed control procedure
US7941881B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 7, 2006 |
| Grant date | May 17, 2011 |
| Priority date | — |
| Expiry date | Aug 9, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G7/012
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A bed assembly includes a wheeled base, a sub-frame and mattress support frame. The sub-frame supports a plurality of electrically operated actuators which provide for raising and lowering of the bed. The bed can be lowered to a first low position in which the bed frame is around 38 to 45 centimeters above floor height and to a lower position in which the frame is around 30 centimeters above floor height. The bed is lowered to the first height upon receipt of a first command input and can only be lowered below that first height upon receipt of a second control input distinct from the first control input. Preferably, the bed is lowered at a slower speed from the first low height to its lowermost position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.