Features: Product capacity: 300 ml Product weight: 2 kg Product packaging size: 322615cm. 300Ml Cryogenic Liquid Nitrogen Sprayer Dewar Tank Nitrogen Treatment Device NEW. 1X 300Ml Cryogenic Liquid Nitrogen Sprayer Dewar Tank Nitrogen Treatment Device. Note: this item is only a tank not including liquid.Our liquid nitrogen cryotherapy instrument is small, light weight, simple structure and easy to operate. It is a good product worthy of your hand. It is small in size, light in weight, free from bursting and non-corrosive. High quality, safe and easy to carry. Phase-change refrigeration principle, relying on the evaporation pressure of liquid nitrogen, so that the liquid nitrogen infusion tube from liquid nitrogen flows into the cold head through the cup, thus achieving the effect of cryotherapy. Double-layer stainless steel bottle, no bursting, no rust, beautiful appearance, simple structure, convenient operation, strong cooling effect and fast cooling. Suitable for multiple departments of hospitals, beauty salons, and multiple fields using liquid nitrogen cryotherapy. How to use the cryotherapy device.
Select the appropriate freezing head according to actual needs. (7 holes without holes and 2 nozzles with holes). 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). Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. This item is only a tank not including liquid.