Un Jong Cha,Kyung-Ah Kim,In-Kwang Lee,Sung-Sik Kim
申请号：
US13318285
公开号：
US20120130265A1
申请日:
2010.10.19
申请国别(地区):
US
年份:
2012
代理人:
摘要：
Disclosed is a portable spirometer which comprises: a small breath tube for measuring a unidirectional flow, to which the breath flow of a patient is inputted a breath signal processing unit which generates a breath signal from the breath flow, removes the noise contained in the breath signal and amplifies the signal level so as to generate a target signal of analysis a breath signal analysis unit for analyzing the target signal of analysis to calculate diagnosis parameters and a display unit for displaying the analysis result of the breath signal.
