300ml Cryogenic Liquid Treatment Nitrogen(LN2) Sprayer Freeze Therapy Instrument

Main Features: Application: This liquid nitrogen (LN2) sprayer can be used in all kinds of places. 9 brass frozen heads: 7 forced heads (1mm, 2mm, 3mm, 6mm, 8mm, 10mm, 12mm); 2 diameter nozzles (2mm, 3mm) Principle: phase change refrigeration principle, depends on the pressure formed by the evaporation of liquid nitrogen, so that the liquid nitrogen in the bottle flows to the cold head through the catheter, thus achieving the effect of cryotherapy Portable and practical: small size: 305 x 250 x 145mm; light weight: 5.5 kg. Double stainless steel bottle, no bursting, no rust, easy to operate, strong and rapid cooling effect. Description: Liquid nitrogen cryotherapy is widely used in clinical departments of hospitals. 1. Dermatology is mainly used for treatment: warts, moluscum contagiosum; various hemangioma, hawthorn scars; all kinds of stains, there are coat mold; chronic eczema, neurodermatitis; horns, lichen planus, prurigo nodules inflammation; freckles, seborheic dermatitis. 2. G