Controlled cryogenic contact system

Refrigeration – Hand manipulable tool

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606 22, F25D 300

Patent

active

055400620

ABSTRACT:
An apparatus for creating controlled temperature changes on a contact surface, comprises: a) a probe having a contact surface, which probe is suitable for creating fast temperature changes at the contact surface; b) temperature generation assembly, coupled to the probe, being capable of creating cryogenic and above 0.degree. C. temperatures at the contact surface of the probe; and c) processing assembly to control the temperature generation assembly according to predetermined operating conditions.

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Andrew A. Gage, Current Issues in Cryosurgery, Cryobiology 19, 219-222 (1982), pp. 220-221.

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