脉搏血氧仪国外现状.doc

脉搏血氧仪国外现状
of rural drinking water sources, protection of drinking water sources in rural areas by the end of thurces, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
的散射作用使光子运动在组织中呈现随机性，形成了透射光和反射光。光在组
织中运动距离远大于入射点和检测点之间的直接距离，其运动通过的路径是不
确定的，表现为很大的随机性，只能从概率平均意义上来描述。尽管红外光能
穿透组织，人体组织对红外光的衰减仍然很大。脉搏血氧仪采用分析透射光的
方法，在强安全范围内，红外光能穿透组织7-8cm。
参考文献：
[1] 甄雪燕，梁永宣，王利敏，等揭开“脉诊”的神秘面纱[J].中国卫生人才，2014（2）：
90-91
[2] 常昌远,,2010,4(17):433-438
[3] 王晓飞，（5）
[4] 王强，王跃华，徐圣普．血氧饱和度的红外光谱光电法测量．国外医学生物医学工程分册，2008，21(6)：343-349
[5] 陈和，，2002,16(2):41-44
[6] 于巍，古庆恩，李信政，陈清奎，[J].（09）
[7] 张虹,金捷,孙卫新. 数字式脉搏血氧饱和度检测系统的研制[J].生物医学工程与临床. 2002(03)
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas b