Classification and structure of liquid nitrogen cryotherapy machine

Liquid nitrogen cryotherapy machines include hand-held, hose-type and two-phase transmission liquid nitrogen freezer, equipped with automatic control devices such as temperature measurement, room temperature, reheating, monitoring and recording.

The cold therapy machine consists of a freezing head, an infusion tube (the elbow connected to the lid), a liquid nitrogen cup, a lid of the liquid nitrogen cup (the lid is connected to the infusion tube), a vent switch (the white protrusion on the lid), and a six-part handle composition