首页> 外国专利> ENHANCEMENT OF RESPIRATORY PARAMETER ESTIMATION AND ASYNCHRONY DETECTION ALGORITHMS VIA THE USE OF CENTERAL VENOUS PRESSURE MANOMETRY

ENHANCEMENT OF RESPIRATORY PARAMETER ESTIMATION AND ASYNCHRONY DETECTION ALGORITHMS VIA THE USE OF CENTERAL VENOUS PRESSURE MANOMETRY

机译:通过使用中央静脉压力测压来增强呼吸参数估计和异步检测算法

摘要

A respiratory monitoring apparatus (10) includes a central venous pressure sensor (24) configured to measure a central venous pressure (CVP) signal of a patient. At least one processor (32, 34, 36, 38, 40, 42, 44, 58) is programmed to process the CVP signal to generate respiratory information for the patient by operations including: segmenting the CVP signal based on detected breath intervals; calculating a surrogate muscle pressure signal from the segmented CVP signal; and filtering the surrogate muscle pressure signal to remove a cardiac activity component a cardiac activity component of the surrogate respiratory muscle pressure signal.
机译:呼吸监测装置( 10 )包括中心静脉压力传感器( 24),被配置为测量患者的中心静脉压力(CVP)信号。至少一个处理器( 32,34,36,38,40,42,44,58 )被编程以处理CVP信号,以产生通过操作,包括对患者呼吸信息:分割所述CVP信号基于检测到的呼吸间隔;从分段的CVP信号计算替代肌肉压力信号;过滤替代肌肉压力信号以除去心脏活性组分替代呼吸肌压信号的心脏活性组分。

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