Bed departure detection system
US4539560A · kind A · utility
194Cited by
8References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 1982 |
| Grant date | Sep 3, 1985 |
| Priority date | — |
| Expiry date | Dec 10, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2562/043
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The disclosure relates to bed departure detection devices employing tape switch detectors in fixed positions in the seat and thigh sections of the mattress supporting structure of an articulated hospital bed. Bedside circuitry, connected to existing nurse call and two-way communication links, provides signals to a central nurse call station as an indication of unauthorized bed departure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.