| 发明名称 |
Methods and apparatus for cooling surfaces |
| 摘要 |
In methods and apparatus for cooling surfaces, a pressurized liquid refrigerant is dispensed through a shaped member composed of an open celled foam. The method is particularly useful for localized freezing of a wart or other growth prior to its removal from skin of a human being or another animal.
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| 申请公布号 |
US6387090(B1) |
申请公布日期 |
2002.05.14 |
| 申请号 |
US20000515657 |
申请日期 |
2000.02.29 |
| 申请人 |
ORASURE TEHCNOLOGIES, INC. |
发明人 |
JENSMA KLAAS |
| 分类号 |
F25D3/10;A61B17/00;A61B18/00;A61B18/02;A61F7/00;(IPC1-7):A61B18/18 |
主分类号 |
F25D3/10 |
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