Invention Grant
US09560995B2 Methods and systems for determining a probe-off condition in a medical device 有权
用于确定医疗装置中的探针状态的方法和系统

  • Patent Title: Methods and systems for determining a probe-off condition in a medical device
  • Patent Title (中): 用于确定医疗装置中的探针状态的方法和系统
  • Application No.: US13776686
    Application Date: 2013-02-25
  • Publication No.: US09560995B2
    Publication Date: 2017-02-07
  • Inventor: Paul Stanley AddisonJames Nicholas Watson
  • Applicant: Covidien LP
  • Applicant Address: US MA Mansfield
  • Assignee: Covidien LP
  • Current Assignee: Covidien LP
  • Current Assignee Address: US MA Mansfield
  • Main IPC: A61B5/1455
  • IPC: A61B5/1455 A61B5/00
Methods and systems for determining a probe-off condition in a medical device
Abstract:
A physiological monitoring system may determine a probe-off condition. A physiological sensor may receive a light signal including one or more wavelengths of light. The received light signal may be processed to obtain a light signal corresponding to an ambient light signal and a light signal corresponding to an emitted light signal and the ambient light signal. The signals may be analyzed to identify an inverse effect. The system may determine whether the physiological sensor is properly positioned based on the identification of an inverse effect.
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