Air fluidized bed for therapeutic use
US4481686A · kind A · utility
44Cited by
4References
4Claims
0Family size
Inventor
Key dates
| Filing date | Mar 21, 1983 |
| Grant date | Nov 13, 1984 |
| Priority date | — |
| Expiry date | Mar 21, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G7/05746
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An air-fluidized bed for therapeutic use of the type comprising a tank filled with a particulate material through which passes an upward flow of gas. According to the invention, particles of spherical shape, with a density higher than that of the particulate material, and which have a greater biochemical activity than the particulate material, are introduced in the tank. Application: control of the bactericidal activity of an air-fluidized bed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.