Beds – Bedclothing – And means to facilitate changing thereof
Patent
1983-03-21
1984-11-13
Grosz, Alexander
Beds
Bedclothing
And means to facilitate changing thereof
5423, 128 38, A61G 704
Patent
active
044816863
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.
REFERENCES:
patent: 3428973 (1969-02-01), Hargest et al.
patent: 3459179 (1969-08-01), Olesen
patent: 3968530 (1976-07-01), Dyson
patent: 4139920 (1979-02-01), Evans
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