Invention Grant
US09480461B2 Methods for extracting chemicals from nasal cavities and breath 有权
从鼻腔和呼吸中提取化学物质的方法

Methods for extracting chemicals from nasal cavities and breath
Abstract:
A chemical extraction apparatus has absorbent material for absorbing or adsorbing volatile chemicals from a breath of a user. The chemical extraction apparatus is positioned within such that breaths from the user flow over the absorbent material thereby causing volatile chemicals in the breaths to absorb or adsorb into the absorbent material. The absorbent material is then analyzed to determine the amount of chemicals absorbed or adsorbed into the absorbent material. Based on such analysis, various diseases or conditions can be detected or diagnosed.
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