The product utilizes the Joule-Thomson principle, using liquid CO₂ as a refrigerant. Through a circulation control system, cooling and thawing are achieved at the tip of the cryotherapy pen. Clinically, cryotherapy pens of different specifications can be selected based on the condition to perform cryogenic treatment for animal glaucoma.

• Single Output: The cryotherapy pen plug features the latest gradient design.

• Safe and Convenient

• The probe's minimum cooling temperature is -75°C.

• Cooling and thawing times are both ≤5 seconds.

• Equipped with CO₂ gas pressure reduction and filtration functions.