Robotic surgical systems, instrument drive units, and drive assemblies

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11850016
APP PUB NO 20210307853A1
SERIAL NO

17350023

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A drive assembly of an instrument drive unit, is provided. The drive assembly includes a drive screw, a drive nut, a follower, a biasing element, and a drive element. The drive nut is threadedly engaged with a threaded portion of the drive screw such that rotation of the drive screw results in longitudinal movement of the drive nut. The follower is longitudinally slidable with respect to the drive screw. The biasing element is disposed in mechanical cooperation with the drive nut and the follower. The drive element is disposed in mechanical cooperation with the follower. Longitudinal translation of the drive element is configured to drive a function of the surgical instrument.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
COVIDIEN LP5920 LONGBOW DR BOULDER CO 80301

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rockrohr, Brian Guilford, US 58 4858

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