Manufacturing review: a lot history review was conducted, and it was determined that a device history record review was required.The lot met all release criteria.The manufacturing review did not indicate any possible manufacturing issue that could be related to the reported event.Investigation summary: the sample was not returned for evaluation, therefore, the investigation is inconclusive for the alleged tip detachment.The root cause could not be determined based upon available information.Labeling review: a review of product labeling documents (e.G.Procedural instructions, indications, warnings, precautions, cautions, possible complications, contraindications, and unit label) showed that the product labeling is adequate.The catalog number identified has not been cleared in the u.S., but is similar to the crosser cto recanalization catheters products that are cleared in the u.S.The pro code, and 510 k number for the crosser cto re-canalization catheters products are identified.(expiry date: 10/2021); device not returned.
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