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The device was used in treatment.One 9f safesheath introducer was returned from the customer with the dilator.Blood found on the sheath and dilator.According to the event description summary, the user was experiencing difficulty peeling the sheath apart.The sheath was received from the customer already peeled apart.Upon evaluation of the returned product, it was found that the sheath hub and hemostatic valve broke properly as intended.The sheath shaft was peeled all the way apart along the score lines, but in a slightly jagged fashion.Returned device analysis revealed the sheath was within manufacturing specifications.The sheath was received fully peeled in half.Although there were some slightly jagged edges, the sheath peeled completely on the scorelines.The jagged edges would not have interfered with the ease of peelability.The lot number of this sheath is unknown so the device history record that includes peel strength test data could not be reviewed to check for any related anomalies.No manufacturing defects were found.Per manufacturing procedure adelante, adelante-s and adelante-s2 sheath extrusion: appropriate extrusion tool is selected for the part to be extruded and is inspected prior to the extrusion run.Peel strength and critical dimensions are verified on every 100th extruded sheath.Per qa procedure adelante s2s introducer sheath in-process and final inspection: ansi z 1.4 sampling plan: special level 4, aql 0.40 reduced.After the hub break test, manual peel test is performed to ensure that the sheath easily peels easily along the sheath body and tip.The sheath is visually inspected to verify one of the score lines of the sheath is aligned with the break line of the hub (handle) - sample size: first 5 good shots and 5 last shots.Test the tip peel strength on the first 5 properly tipped sheaths and on the last 5 properly tipped sheaths.The instructions for use (ifu) informs the user: flush sheath with 5cc of saline immediately before peeling sheath away in order to minimize back bleeding.Withdraw sheath and valve over the lead or catheter and from the vessel, while keeping the lead in place.Sharply snap the tabs of valve housing in a plane perpendicular to the long axis of the sheath to split the valve and peel sheath apart while withdrawing from the vessel.Based on the investigation, a capa is not required as findings did not identify a design, labeling or manufacturing non-conformity.In addition, there was no new failure mode identified and the risk remains acceptable.The event will be re-evaluated if additional information becomes available.Oscor will continue to monitor this event type and risk.Oscor inc.Is submitting the above report to comply with 21 cfr part 803, the medical device reporting regulation.The report is based upon information obtained by oscor inc.Which the company may not have been able to investigate or verify prior to the date the report was required by fda.This report does not constitute an admission that the device, oscor inc., or its employees, caused or contributed to the event described in this report.Nor does this report reflect a conclusion by fda, oscor inc., or its employees, that the report constitutes an admission that the device, oscor inc., or its employees caused or contributed to the event described in this report.
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The event occurred during implant procedure of an icd coblat dr mri is1 df4.It was reported that splitting difficulty was experienced with both a safesheath ss9 and ss7 introducer system, both were not splitting completely.No patient complications have been reported as a result of this event.The issue with the ss9 was not originally reported on the mpxr-1086642.Based upon the photos received from the customer, it was questioned if there might have been an issue with a ss9.Per manufacturers request, customer initiated a follow-up with their field representative.On 10/oct/2023, the rep confirmed the same issue occurred with both an ss9 and ss7, same patient, same procedure.The icd implant was successful.No patient complications have been reported as a result of this event.Patient has a medical history of cardiomyopathy.The ss9 was returned for evaluation.Reference 1035166-2023-00105.
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