Patient positioning apparatus and mattress
US12042453B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2020 |
| Grant date | Jul 23, 2024 |
| Priority date | — |
| Expiry date | Jul 1, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G2203/34
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A patient positioning apparatus for use with a mattress has a first lateral tilt bladder and a third lateral tilt bladder underlying a first side of the mattress, and a second lateral tilt bladder and a fourth lateral tilt bladder underlying a second side of the mattress. The tilt bladders are inflatable to alter the position of a patient lying on the mattress, and inflation and/or deflation of the lateral tilt bladders is controllable by a controller. A first check valve allows fluid communication in one direction from the third lateral tilt bladder to the first lateral tilt bladder, and a second check valve allows fluid communication in one direction from the fourth lateral tilt bladder to the second lateral tilt bladder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.