Negative pressure closed drainage device and drainage method
The invention relates to a negative pressure closed drainage device and a drainage method using the same. The device is optimized on the respect of negative pressure, the negative pressure is minus 40mmHg to minus 200mmHg, thereby being especially suitable to treat skin empyrosis and the like. In ad...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a negative pressure closed drainage device and a drainage method using the same. The device is optimized on the respect of negative pressure, the negative pressure is minus 40mmHg to minus 200mmHg, thereby being especially suitable to treat skin empyrosis and the like. In addition, the invention also relates to an application of the negative pressure in the device for treating the skin empyrosis, a skin grafting method and the like. |
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