Model Number H749236310020 |
Device Problems
Thermal Decomposition of Device (1071); Overheating of Device (1437)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 01/14/2014 |
Event Type
malfunction
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Event Description
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Same case as: 2134265-2014-00642.It was reported that the burr overheated.The target lesion was located in the coronary artery.A 1.25mm rotablator rotalink plus was selected to treat the target lesion.During platform testing outside the patient, it was reported that the burr overheated which burned the "protective hub." the procedure was completed with a 1.5mm rotalink device.No patient complications were reported.
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Manufacturer Narrative
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Device evaluated by mfr: the device has not been received for analysis.Upon receipt and completion of the failure analysis of the complaint device, if there is any further relevant information from that review, a supplemental medwatch will be filed.(b)(4).
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Manufacturer Narrative
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Device evaluated by manufacturer.The device was returned for analysis.Microscopic examination of the returned device revealed a burr was detached and not returned with the device.There was evidence of plastic melted to the coil of the catheter that was not covered by the introducer sheath.The coil of the distal shaft was also found to be stretched from the procedure.The melted plastic is likely to be that of the distal gripper that is applied to the burr to prevent damage to the burr before use.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.It was reported that ¿when the physician made a test outside the patient, before introducing the material into the patient, it was an overheat of the burr which has burned more or less the protective hub.¿ the testing of the device outside of the patient sees the burr rotating at high speeds which causes a friction and heat to build up.Considering the distal gripper is placed on the coil, there is potential for the gripper to melt onto the coil.It is likely the burr was detached as a result of this, as the coil was found to be stretched.The most probable root cause has been determined to be use/user error as the dfu gives detailed instructions on the proper set up of the rotablator system and states ¿gently remove the distal gripper from the burr.¿ (b)(4).
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Event Description
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Same case as: 2134265-2014-00642.It was reported that the burr overheated.The target lesion was located in the coronary artery.A 1.25mm rotablator rotalink plus was selected to treat the target lesion.During platform testing outside the patient, it was reported that the burr overheated which burned the "protective hub." the procedure was completed with a 1.5mm rotalink device.No patient complications were reported.
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Search Alerts/Recalls
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