液氮冷冻治疗,是利用制冷物质—液氮所产生的深低温,促使病变细胞和组织坏死,以达到治疗目的的一种新疗法。为了把这种新疗法推广到广大农村中去,为贫下中农病员服务,在浙江省中医院等有关单位的指导和协作下,制成并生产了手持式液氮冷冻治疗器。目前,应用于对慢性宫颈炎、血管肿瘤、痔核、肥大性鼻炎等疾病的治疗, Liquid nitrogen cryotherapy is the use of refrigeration material - liquid nitrogen generated by the cryogenic temperature, to promote the necrosis of diseased cells and tissues, in order to achieve a new therapeutic target. In order to promote this new therapy to the vast rural areas, to serve the needs of the poor and middle-class peasants, the Zhejiang Provincial Hospital of Traditional Chinese Medicine and other relevant units under the guidance and collaboration, made and produced a handheld liquid nitrogen cryotherapy device. At present, applied to the treatment of chronic cervicitis, vascular tumors, hemorrhoids, hypertrophic rhinitis and other diseases,