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A fluid warmer is a medical device used in healthcare facilities for warming fluids, crystalloid, colloid, or blood products, before being administered (intravenously or by other parenteral routes) to body temperature levels to prevent hypothermia in physically traumatized or surgical patients.
Measures may also consider how effectively a heater keeps the temperature of a space above a certain point. Such measures would find inefficiencies in heating an already warm room. Many heaters (the majority of available models) are equipped with a thermostat to prevent this inefficient heating, which in turn reduces running costs. This feature ...
Thus a heat pipe can operate at hot-end temperatures as low as just slightly warmer than the melting point of the working fluid, although the maximum rate of heat transfer is low at temperatures below 25 °C (77 °F). Similarly, a heat pipe with water as a working fluid can work well above the atmospheric boiling point (100 °C, 212 °F).
The relief valve usually has a manual operating handle to allow testing and the flushing of contaminants (such as grit) that may cause the valve to leak under otherwise-normal operating conditions. Rapid condensation of steam can also lead to water hammer, which during rapid volume change from gas to liquid leads to a powerful vacuum force ...
The warmer fluid on one side of the loop is less dense and thus more buoyant than the cooler fluid on the other side. The warmer fluid will "float" above the cooler fluid, and the cooler fluid will "sink" below the warmer fluid. This phenomenon of natural convection is known by the saying "heat rises".
Sterilization is the process of destroying all living organisms on an item and is the main task of most sterile services departments. Items to be sterilized must first be cleaned in a separate decontamination room and inspected for effectiveness, cleanliness and damage. There are multiple methods of sterilization, and which one is used is ...
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