Pulsoximetry Measuring Device
First Claim
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1. A pulsoximetry measuring device having a pulsoximeter sensor and a pulsoximeter module for evaluating and displaying the signals of the sensor, characterized in that the pulsoximeter module is provided with a shield, in that the shield is grounded only at one point, and in that each signal path is provided with a rejection filter having a narrowband passband.
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Abstract
Disclosed is a pulsoximetry measuring device comprising a pulsoximetry sensor and a pulsoximetry module for evaluating and displaying the sensor signals. The device is characterized in that the pulsoximetry module is provided with a shield which is grounded only at one point while each signal path is equipped with a rejection filter having a narrow passage area.
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Citations
20 Claims
- 1. A pulsoximetry measuring device having a pulsoximeter sensor and a pulsoximeter module for evaluating and displaying the signals of the sensor, characterized in that the pulsoximeter module is provided with a shield, in that the shield is grounded only at one point, and in that each signal path is provided with a rejection filter having a narrowband passband.
Specification