POSITION SENSING SYSTEM FOR MEDICAL DEVICES, ORTHOPEDIC DRILL OR DRIVER, AND METHOD OF PERFORMING SURGERY
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United States of America
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Apr 7, 2022
app pub date -
Jan 29, 2020
filing date -
Jan 29, 2020
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Abstract
A medical device en-vivo positional determination system using a plurality of ultrasonic transducers for the time-of-flight (TOF) determination of absolute linear and angular positional information of the tool bit tip for the purposes of more accurate hand-held drilling, cutting, etc. on the work piece using digital code modulation schemes and digital signal processing (DSP) to provide a real-time display of the 3-linear position and 2-angular orientation of the tool bit (drill, scalpel).
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