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The area representative reported during a sialoendoscopy procedure, the guidewire that came packaged with the advance salivary balloon catheter broke in half.The guide wire was in the channel of the advance balloon.When the doctor removed the balloon to assess the dilation, it was noticed the guide wire was broken.The solid portion of the guide wire was fully inside the balloon when removed.As reported, they were not sure exactly when it broke, but noticed it when withdrawing the balloon.There was no noise and the balloon still functioned after the guide wire broke.The guidewire was broken at a fuse point between the 2 segments of the wire where the solid guide wire becomes flexible.The distal part of the wire (flexible portion) had about 1.5 inches extending out of the patient¿s duct.The doctor simply grabbed the portion outside of the duct and removed it.The guidewire was withdrawn and a new device was used to complete the procedure.As reported, no unintended portion of the device remained inside the patient¿s body.There were no additional procedures required due to this occurrence.The patient did not experience any adverse effects due to this event.Additional patient and event details have been requested but have not yet been received at the time of this report.
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The investigation included a review of complaint history, the device history record, drawings, the instructions for use, manufacturing instructions, and quality control data.A visual inspection of a sample device from the same lot as the complaint device was also conducted.One representative device (sbds-14-30-2.5-2) from lot 7697588 was obtained.No damage was noted on this device.The (sdw-14-50) salivary duct wire met specifications.Due to only a representative device being available, it is unable to be determined if the complaint device's attributes or characteristics led to the customer complaint of the guidewire breaking at the solder point.A review of the device history record (lot number 7697588) confirmed that one nonconformance was recorded for "label quantity incorrect".This non-conformance was reworked prior to further processing and is not relevant to this event.Since the sdbs-14-30-2.5-2, advance salivary balloon catheter is supplied with component parts, the device history record, regarding the complaint device (salivary duct wire), sdw-14-50 was reviewed and confirmed that no non-conformances were recorded.A review of complaint history revealed this complaint to be the only reported complaint associated to the complaint device lot number (7697588).Based on the investigation evaluation, there is no indication that a design or process related failure mode contributed to this event.Current controls for manufacturing are in place to assure functionality; device integrity prior to shipping.A review of production and quality documentation did not identify any specific issues with current manufacturing or quality controls that may have contributed to this incident.Based on the available information, the root cause could not be determined.Per the quality engineering risk assessment, no further action is required.Cook medical has notified the appropriate personnel and will continue to monitor this device via the complaints database for similar complaints.This report is required by the fda under 21 cfr part 803.This report is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement made in it is intended to be an admission that any cook device is defective or malfunctioned; that a death or serious injury occurred; or that any cook device caused or contributed to; or is likely to cause or contribute to a death or serious injury if a malfunction occurred.Blank fields on this form indicate the information is unknown, unchanged, or unavailable.
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