ARTICULATION MECHANISMS FOR ROBOTIC SURGICAL TOOLS
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United States of America Patent
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Issued Date -
Aug 1, 2024
app pub date -
Feb 6, 2024
filing date -
Jun 18, 2020
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Abstract
A robotic surgical tool includes a drive housing having a first end, a second end, and one or more splines extending between the first and second ends, a carriage mounted to the one or more splines and movable between the first and second ends, and a cylindrical lead screw operatively coupled to the first end and extending toward the second end, the cylindrical lead screw including an interior sized to receive the splines and the carriage. The carriage is operatively coupled to the cylindrical lead screw such that rotation of the cylindrical lead screw correspondingly causes the carriage to move between the first and second ends.
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