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Class Information
Number: 600/313
Name: Surgery > Diagnostic testing > Measuring or detecting nonradioactive constituent of body liquid by means placed against or in body throughout test > Infrared, visible light, or ultraviolet radiation directed on or through body or constituent released therefrom > Partial pressure of constituent > Fetal tissue
Description: Subject matter wherein the partial pressure of a component of a fetus is measured by the application of a probe to a scalp either temporarily or implanted until parturition.

Patents under this class:

Patent Number Title Of Patent Date Issued
7489809 Interactive virtual endoscopy Feb. 10, 2009
7016716 Sensor device for measuring vital parameters of a fetus during birth Mar. 21, 2006
5961452 Positioning method for pulse oximetry fetal sensor Oct. 5, 1999
5963658 Method and apparatus for detecting an abnormality within a host medium Oct. 5, 1999
5911690 Use of a pulse oxymetry sensor device Jun. 15, 1999
5495850 Method for the measurement of oxygen concentration levels by the steady-state determination of fluorescence lifetime Mar. 5, 1996
4913151 Tool for placement of a monitoring probe in the scalp of a fetus Apr. 3, 1990
4658825 Spiral probe for simultaneous electrical and chemical monitoring of a fetus Apr. 21, 1987

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