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Intuitive surgical, inc.(isi) received the da vinci product to perform failure analysis.The tenaculum forceps instrument was analyzed and found to have a frayed grip cable at the grip hub.Some wires were broken, but the cable itself was not fully broken.The instrument was installed on an in-house system for functional testing.The instrument moved intuitively.There was no discoloration, corrosion, or contamination observed on the cable that would occur from improper flushing or rinsing during reprocessing.Further inspection found no abnormally sharp or damaged components that could have contributed to the cable breaking.Common causes of frayed - distal instrument grip cables are attributed to damage to the cable through external collisions, during transport and/or storage, or during use or reprocessing.
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