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Micro-heat-pipe catheter
(United States. Patent and Trademark Office, 1993-03-02)
A micro-heat-pipe catheter provides a hyperthermia or hypothermia source for the treatment of cancerous tumors or other diseased tissue. The heat-pipe is about the size of a hypodermic needle and is thermally insulated ...
Vapor deposited micro heat pipes
(United States. Patent and Trademark Office, 1993-01-12)
A micro heat pipe, formed in a semiconductor substrate, carries heat from a region of heat flux in the substrate to a region of lower heat flux. The micro heat pipe is formed by cutting a groove into the substrate opposite ...