Hand-held apparatus for spray cryotherapy
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United States of America Patent
Stats
-
Nov 1, 2005
Grant Date -
May 27, 2004
app pub date -
Apr 9, 2003
filing date -
Oct 13, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A self-contained cryotherapy apparatus adapted to be operated with one hand, using flashing temperature of a cartridge liquefied gas (CO.sub.2) sprayed in partly solid phase onto the epidermis. The cartridge support and the ejection and expansion system are aligned therewith and in the axis thereof, inside a housing whereof the median part acts as handle to be grasped by the adult user's hand, whereof the upper part includes an input for inserting the cartridge with its head down and into the housing axis and striking it or for removing it after use, and whereof the lower part includes a calibrated opening forming a passage for the sprayed gas substantially in the housing axis and elements for controlling its effect on the epidermis.
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