Open the lid of the therapy device, pour about four-fifths of liquid nitrogen, and tighten the lid. (sprinkler, nozzle can not be stressed). Hold the handle with your hand and cover the small hole on the handle with your thumb. There is a gas spray that can be used.
The non-porous contact type requires the freezing head to form a white frost before use. The thumb is released and stops working. If the frozen head is found to be frost-free (no pores), do not spray liquid nitrogen (with holes). Please check if the cover is tight. 5, according to the size of the lesion, select the appropriate freezing head to screw it on the outlet of the treatment device.
Use a freezing head to spot the lesion until the skin is frozen to white, about 2-3 seconds each time. Can be repeated 1-2 times.
The abnormal cells at this place are frozen, crusted, and shed. Finally, normal cells are grown. After cryotherapy, the wound should be kept clean and dry. Do not get water for one week to prevent infection.
Temporarily unable to eat irritating food. Let the crust fall off naturally, do not scratch or scrub with your hands, do not break the blisters yourself. If the blisters are large, the pain does not adapt to the hospital to withdraw fluid. Normal skin tone can be restored within a few months. Liquid nitrogen cryotherapy is not suitable for long-term storage of liquid nitrogen.Liquid nitrogen and liquid nitrogen tanks for long-term storage of liquid nitrogen need to be supplied separately (not included in our products). The item "300ml Cryogenic Liquid Treatment Nitrogen (LN2) Sprayer Freeze Dewar Tank 10 oz" is in sale since Wednesday, August 19, 2020. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Other Healthcare, Lab & Dental". The seller is "vavalistore" and is located in Los Angeles, California. This item can be shipped to United States.