Zoom 71 was returned for investigation and no third-party devices were returned.Upon investigation it was confirmed the shaft of the zoom 71 had broken.The break showed limited stretching of catheter materials.The proximal section of the zoom 71 catheter shaft was observed to be kinked.Based on the complaint information provided, and without the third-party devices being returned, the exact root cause could not be determined.The manufacturing records for the zoom 71 were reviewed and demonstrated that the product met all the design and manufacturing specifications.The sequence of device preparation steps in the zoom instruction for use states to remove the zoom catheter from the pouch card and protective tubing prior to hydration and insertion of adjunctive devices.
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During preparation, a zoom 71 aspiration catheter was flushed while still in the packaging hoop.A guidewire and third-party microcatheter were hydrated outside of the zoom 71.The guidewire and third-party microcatheter were then advanced into the zoom 71 while the zoom 71 remained in the packaging hoop.The technician pulled the construct of the zoom 71, third-party microcatheter, and guidewire from the zoom 71 packaging hoop.There was slight friction experienced when removing the devices as a system.Upon removal from the packaging hoop, the zoom 71 was found to be separated.Another zoom 71 was prepped and used to complete the case without any issues.The patient is reported to be stable without any sequelae.
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