This report is required by the fda under 21 cfr part 803 and is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement contained herein is intended to be an admission that any cook device is defective or malfunctioned, that a death or serious injury occurred, nor that any cook device caused, contributed to, or is likely to cause or contribute to a death or serious injury if a malfunction occurred.
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As reported via a medwatch report, during retrieval of an unknown inferior vena cava filter, a snare supplied with a gunther tulip vena cava filter retrieval set broke.Reportedly, the posterior end of the snare's shaft broke after the filter was almost completely retracted into the sheath.No adverse effects to the patient were reported.
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Summary of event: as reported via a medwatch report, during retrieval of an unknown inferior vena cava filter, a snare supplied with a gunther tulip vena cava filter retrieval set broke.Reportedly, the posterior end of the snare's shaft broke after the filter was almost completely retracted into the sheath.No adverse effects to the patient were reported.Investigation evaluation: reviews of the instructions for use and quality control procedures were conducted during the investigation.The complaint device was not returned to cook for investigation.Due to lack of lot information, cook could not complete a review of the device history record.Cook reviewed non-conformances related to this complaint from 01jan2019 to 09aug2022, revealing no complaint related non-conformances.A document review was conducted, and cook has concluded that there are adequate controls in place to ensure that this type of device is manufactured to specification.The instructions for use (ifu) states that the filter should be collapsed by the sheath before retrieving/retracting the filter.No device or images were provided for the investigation.This complaint was received via a medwatch report, and customer contact information was not provided.Therefore, clarification regarding what part of the snare ¿broke¿ was unable to be obtained.It is assumed based on the limited information provided that the broken part refers to the pin vise.Based on the provided information, it is unknown why the pin vise broke, but it is stated that the device broke after near complete retraction into the sheath.The ifu instructs the user to collapse the filter with the sheath prior to retrieving/retracting the filter.As such, cook has concluded that unintended use error contributed to this event.If the filter was not collapsed into the sheath before retraction, this could contribute to the described event.The risk analysis for this failure mode was reviewed and no additional escalation was required.The appropriate personnel have been notified and cook will continue to monitor for similar events.This report is required by the fda under 21 cfr part 803 and is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement contained herein is intended to be an admission that any cook device is defective or malfunctioned, that a death or serious injury occurred, nor that any cook device caused, contributed to, or is likely to cause or contribute to a death or serious injury if a malfunction occurred.
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