Age at time of event: 18 years or older.Device evaluated by manufacturer: the device was returned for analysis.Returned product consisted of a rotalink plus device.The advancer and burr units were received attached together as a single unit.The advancer knob was received tightened in a backward position.The advancer, handshake connection, burr, sheath, and coil were microscopically and visually examined.The sheath was torn and separated 4 cm proximal of the distal end of the sheath in three locations with a portion of the sheath missing.Due to the sheath being torn, separated, and a portion missing; the sheath moved freely and the measurements weren't able to be taken.Functional testing was performed by connecting the rotalink plus device to the rotablator control console system.The device was unable to get any speed and the stall light came on the console.The advancer was dismantled and the ultem was found to be melted.Inspection of the remainder of the device, apart from the observed damage, revealed no other damage or irregularities.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The most probable root cause is considered handling damage as the event occurred without direct patient contact.(b)(4).
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