A device to prevent cross-contamination when directly applying liquid nitrogen.
作者信息
Dolezal J F
出版信息
J Dermatol Surg Oncol. 1991 Oct;17(10):827-8. doi: 10.1111/j.1524-4725.1991.tb03268.x.
Abstract
A common method of liquid-nitrogen treatment is with the use of the cotton-tipped applicator. Cross-contamination is possible when the applicator is repeatedly dipped into the liquid nitrogen supply. Described is a sterilizable device to hold a small portion of nitrogen sufficient for treatment of a single patient.
摘要
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