|
Investigation - evaluation a review of the complaint history, device history record, instructions for use (ifu), quality control and visual inspection of the returned device was conducted during the investigation.The flexor shuttle select guiding sheath was returned for evaluation.Visual inspection of the device noted biomatter present on the distal tip of the dilator.No damage was noted to the dilator.The distal tip of the sheath was wrinkled.A document based investigation evaluation was also performed.There is no evidence to suggest the product was not made to specifications.Review of device history record shows no nonconforming events which could contribute to this failure mode.It should be noted there were no other reported complaints for this lot number.The device is shipped with an instruction for use (ifu) that describes the intended use.Specific items addressed include precautions and standard techniques for placement.Precautions: this product is intended for use by physicians trained and experienced in diagnostic and interventional techniques.Standard techniques for placement of vascular access sheaths should be employed.Do not attempt to insert or withdraw the wire guide and/or introducer if resistance is felt.Sheath introduction: if using an introducer with aq hydrophilic coating, activate hydrophilic coating by wetting the outer surface of the device with heparinized saline.Note: for best results, maintain wetted condition of device during placement.Based on the information provided and results of the investigation the root cause of the reported event (damage to the tip of the device ) may be related to user technique based on the type of damage observed; however, this cannot be conclusively determined.We will continue to monitor for similar complaints.Per the health risk assessment no further action is required.
|
|
Blank fields on this form indicate the information is unknown, unavailable, or unchanged.Additional information: one used sheath and dilator of the flexor shuttle select guiding sheath were returned for examination.The dilator was not inserted into the sheath when returned.The distal tip of the sheath is damaged.Two wrinkles are noted on the distal tip.They are each 1 mm in length.A slight bend is noted at the distal end.The dilator has a slight bend at 81.5 cm from the proximal end.Dilator advanced through sheath with no difficulty.Length of dilator and sheath are both within specification.There is no evidence to suggest the finished product was not made to specifications.Review of the device history record of the finished product shows no nonconforming events that would contribute to this failure mode.There were no other reported complaints for this lot number.Instructions for use state, "precautions: this product is intended for use by physicians trained and experienced in diagnostic and interventional techniques.Standard techniques for placement of vascular access sheaths should be employed.Do not attempt to insert or withdraw the wire guide and/or introducer if resistance is felt.Sheath introduction: if using an introducer with aq hydrophilic coating, activate hydrophilic coating by wetting the outer surface of the device with heparinized saline.Note: for best results, maintain wetted condition of device during placement." based on the type of damage observed on the returned complaint device, it is possible to suggest that user technique may have contributed to the failure mode but this cannot be determined with certainty.The root cause of this event is unable to be determined.Per the quality engineering risk assessment, no further action is warranted.Monitoring will continue to be performed for similar complaints.Blank fields on this form indicate the information is unknown, unavailable, or unchanged.Additional information: one used sheath and dilator of the flexor shuttle select guiding sheath were returned for examination.The dilator was not inserted into the sheath when returned.The distal tip of the sheath is damaged.Two wrinkles are noted on the distal tip.They are each 1 mm in length.A slight bend is noted at the distal end.The dilator has a slight bend at 81.5 cm from the proximal end.Dilator advanced through sheath with no difficulty.Length of dilator and sheath are both within specification.There is no evidence to suggest the finished product was not made to specifications.Review of the device history record of the finished product shows no nonconforming events that would contribute to this failure mode.There were no other reported complaints for this lot number.Instructions for use state, "precautions: this product is intended for use by physicians trained and experienced in diagnostic and interventional techniques.Standard techniques for placement of vascular access sheaths should be employed.Do not attempt to insert or withdraw the wire guide and/or introducer if resistance is felt.Sheath introduction: if using an introducer with aq hydrophilic coating, activate hydrophilic coating by wetting the outer surface of the device with heparinized saline.Note: for best results, maintain wetted condition of device during placement." based on the type of damage observed on the returned complaint device, it is possible to suggest that user technique may have contributed to the failure mode but this cannot be determined with certainty.The root cause of this event is unable to be determined.Per the quality engineering risk assessment, no further action is warranted.Monitoring will continue to be performed for similar complaints.
|