Patent · US Active

Patient positioning apparatus and mattress

US12042453B2 · kind B2 · utility

0Cited by
245References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2020
Grant dateJul 23, 2024
Priority date
Expiry dateJul 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.