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As reported, the physician pushed the rigger forward on a 120cm outback elite re-entry catheter to throw the needle over a non-cordis guidewire, but the needle could not be retracted again.An attempt was made to pull the trigger back, but the needle would not come back.The trigger and the inner catheter of the outback re-entry catheter seemed to be moving independently from the stationary needle at the distal tip.An xray image was provided which shows that the cannula/needle appears to be fractured/separated.The physician popped the handle open and tried pulling the inner catheter out over the non-cordis guidewire, but the wire kept coming back with the catheter.The entire device with the needle still exposed had to be pulled through the patient, into an unknown up and over sheath, and out of the body.There were no reported injuries to the patient.The device will be retuned for evaluation.
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After further review of additional information received the following sections have been updated accordingly: b4, b5, g3, g6, h1, h2, h3, h6, and h11.Complaint conclusion: as reported, the physician pushed the trigger forward on a 120cm outback elite re-entry catheter to throw the needle over a non-cordis guidewire, but the needle could not be retracted again.An attempt was made to pull the trigger back, but the needle would not come back.The trigger and the inner catheter of the outback re-entry catheter seemed to be moving independently from the stationary needle at the distal tip.The physician popped the handle open and tried pulling the inner catheter out over the non-cordis guidewire, but the wire kept coming back with the catheter.The entire device with the needle still exposed had to be pulled through the patient, into an unknown up and over sheath, and out of the body.There were no reported injuries to the patient.Additional information was requested but was not provided.An x ray image was provided and shows what appears to be a separated guidewire and the potential malfunction appears to be fractured/separated.A non-sterile unit of product ¿outback elite 120cm re-entry¿ was received coiled inside of a clear plastic bag.The part was unpacked to perform the product evaluation.The handle was received disassembled.A curved and no stiff condition (not kinked) was observed located approximately 16 cm from the distal tip indicating that the cannula/needle is fractured/separated.The unit was returned with the cannula/needle deployed.An unknown guidewire 0.014¿ is inserted inside the wire lumen.No other anomalies were observed on the returned device.Functional testing was performed in accordance with procedure.The unknown guidewire was withdrawn prior to testing.Because the handle was received disassembled, the device was functionally tested by manually actuating the luer to push and pull the cannula/needle.However, due to the fractured/separated condition, the cannula/needle did not exhibit any movement.The cannula/needle deployment length measurement was not performed because the cannula/needle is fractured/separated and cannot be properly deployed or retracted.The returned device was analyzed using an x ray-machine focusing on the separated/fractured area located where the curved and no stiff condition was observed.The resulting image confirms the separation of the cannula/needle.The separate condition is located at the distal side of the marker band.The reported ¿cannula/needle (outback only)-fractured/separated¿ was observed during product analysis.The exact cause of the separation cannot be determined however, the separation was located within the curved area of the device, which suggests the same force that caused the curve also caused the separation.This may have occurred while performing the up and over approach.Users are trained to inspect for signs of damage prior to and during use.Any product with damage is not to be used.Information for safety is provided in the products labeling with the intent to make the user aware of the risks.According to the instructions for use (ifu), although not intended as a mitigation of risk, ¿if strong resistance is felt during catheter manipulation/delivery, determine the cause of the resistance before proceeding further.Consider using a 3¿4 mm balloon at low atm to dilate points of resistance, as needed, along delivery track.If the cause cannot be determined, withdraw the outback® elite re-entry catheter.Excessive rotation, bending or kinking of the outback® elite re-entry catheter may affect its performance.Withdraw the outback® elite re entry catheter if it becomes excessively kinked.¿ based on the available information, there is no indication that the event is related to the device design or manufacturing process.Therefore, no preventative or corrective actions will be taken at this time.
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As reported, the physician pushed the trigger forward on a 120cm outback elite re-entry catheter to throw the needle over a non-cordis guidewire, but the needle could not be retracted again.An attempt was made to pull the trigger back, but the needle would not come back.The trigger and the inner catheter of the outback re-entry catheter seemed to be moving independently from the stationary needle at the distal tip.An x-ray image was provided which shows that the cannula/needle appears to be fractured/separated.The physician popped the handle open and tried pulling the inner catheter out over the non-cordis guidewire, but the wire kept coming back with the catheter.The entire device with the needle still exposed had to be pulled through the patient, into an unknown up and over sheath, and out of the body.There were no reported injuries to the patient.Additional information was requested but was not provided.The device will be retuned for evaluation.
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