Warming/chilling apparatus
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United States of America Patent
Stats
-
Mar 13, 2007
Grant Date -
Sep 30, 2004
app pub date -
Mar 25, 2004
filing date -
Mar 25, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A warming/chilling apparatus, in particular for a pain treatment unit, includes a heating device and a cooling device for alternately heating and cooling a heating/cooling element to a high and a low tempemture respectively. The heating device and the cooling device are designed and arranged relative to each other in such a way that the change between the high and the low temperature is possible within three minutes and the temperature difference between the high and the low temperatures is at least 40.degree. C.
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