Drug – bio-affecting and body treating compositions – Effervescent or pressurized fluid containing – Organic pressurized fluid
Patent
1994-03-14
1996-05-14
Azpuru, Carlos
Drug, bio-affecting and body treating compositions
Effervescent or pressurized fluid containing
Organic pressurized fluid
424 43, 604 49, 604289, 604290, 604291, 128DIG27, A61L 904, A61K 908, A61M 3500, A01N 2502
Patent
active
055165052
ABSTRACT:
A method for cryogenically treating skin lesions employing a device for applying cryogenic refrigerant in a liquid pool contacting the area of the skin lesion at a temperature and for a time such that permanent, irreversible rupture of the cellular membrane of the skin cells occurs, wherein the device employs a synthetic plastic foam applicator at the distal end of a tube which may be connected to an aerosol or pressurized container containing the cryogenic refrigerant.
REFERENCES:
patent: 4865028 (1989-09-01), Swart
patent: 5200170 (1993-04-01), McDow
patent: 5330745 (1994-07-01), McDow
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