|
Occupation: non healthcare professional.Pma/510(k) number = pre-amendment.Device evaluated by mfr: device evaluation has begun; however, a conclusion is not yet available.This report includes information known at this time.A follow-up report will be submitted at the conclusion of the investigation or, when additional relevant information becomes available.
|
|
It was reported, the stiffener came back up thru the hub of the introducer in the micropuncture transitionless stiffened cannula access set.A second micropuncture transitionless stiffened cannula access set from the same lot was opened and used and the same difficulty occurred.The (b)(6) male's groin was very tortuous and scarred, and resistance was felt during advancement.According to the initial reporter, it seemed like the hub was pushed down due to the force used.A third micropuncture access set was used , a non-stiffened type, and was successful in gaining access and completing the procedure.During investigation activities on 19apr2019, including evaluation of the complaint devices, it was observed that the metal cannula was separated from the device and extending through the hub.According to the initial reporter, no portion of the complaint devices remained in the patient's anatomy.No additional procedures were required and no patient adverse effects were experienced as a result of this event.
|
|
Investigation ¿ evaluation.Reviews of the complaint history, device history record, documentation, drawing, manufacturer¿s instructions, quality control, and a visual inspection of the returned device were conducted during the investigation.The visual inspection of the returned package confirmed that two used coaxial catheters were returned for investigation.For the first device, the outer and inner sheaths were slightly curved but otherwise undamaged.The cannula of the inner sheath was advanced into the hub and was able to be pulled out.Also, there was glue noted on the cannula near the hub of the device.As for the second device, the outer sheath was slightly curved but otherwise undamaged.The inner sheath was twisted and separated near the hub.The cannula of the inner sheath was advanced into the hub and was able to be pulled out.This device also had glue noted near the hub.Additionally, a document based investigation evaluation was performed.There is no evidence to suggest the product was not made to specifications.A review of the device history record showed no nonconforming events which could contribute to this failure mode.It should also be noted there were no other reported complaints for this lot number.Furthermore, reviews of the manufacturer¿s instructions, drawings, and quality control procedures were conducted, and no gaps were discovered.It should also be noted that there is no ifu for this device, nor any additional labeling that would be directly applicable to this failure mode.Based on the information provided, the examination of the returned device, and the supplier response, investigation believes this event can likely be traced to a combination of manufacturing deficiency and patient condition.Reportedly, the supplier noted that the defect depicted in the photos indicates that the cannula was not properly loaded into the injection mold.Additionally, the patient was reported to have severely scarred and tortuous anatomy.However, as these believes cannot be confirmed, the event will be documented as cause cannot be established.We will continue our monitoring of similar complaints and have notified the appropriate personnel of this event.Per the quality engineering risk assessment no further action is required.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.
|