Investigation ¿ evaluation: the cook® single-use holmium laser fiber was not returned for evaluation.No photographs were provided.Without the complaint device, a physical investigation was not able to be completed.A review of complaint history, the device history record, the instructions for use, and quality control data was conducted.A review of the device history record found no non-conformances associated with the complaint device lot number.A review of complaint history revealed this to be the only complaint associated with the lot number 7505260.This device is shipped with instructions for use (ifu).As per the instructions: before beginning procedure, ensure that the light source you are using accepts the anodized aluminum plugs included with this product, or that you have an appropriate adapter available.Note: this catheter will not transmit thermal energy along its light fibers to patient tissues.Any excessive thermal damage from the light source will manifest at the catheter/light plug junction, and will not be transmitted along the catheter length.Note: start illumination with the light source at the lowest setting, as many light sources produce thermal energy at varying temperatures.This will limit the possibility of thermal damage at the catheter/light plug junction.It is inadvisable to use any light source at its highest setting, unless the light source's actual thermal energy output is known.Note: high-energy light sources such as xenon may cause overheating of the anodized aluminum plug.An appropriate adapter (available from most light source manufacturers) will ensure product safety and functionality.For storz xenon light source, use "turret adapter 487uo." how supplied.Avoid extended exposure to light.Upon removal from package, inspect the product to ensure no damage has occurred.The customer reported that the device, the bush catheter 084120, began smoking when connected to the power source.No harm was reported to have occurred based on this event.A capa was opened in 2017 to investigate this issue.The capa discovered during the investigation that the bush catheter was not properly designed for use with current light sources.In response, a recall was initiated for all bush catheters, and the product line was obsoleted.The failure as reported in this complaint appears to be related to the capa and the recall.The customer was notified in 2017 as part of the recall that the device in question was unsafe to use and should be returned to cook.They indicated in response that they were not in possession of any recalled product.Further attempts have been made to gain clarity on why this device was not returned, and to try and determine if any additional devices are still with the customer.No response has been received at the time of this report.Monitoring will continue to be performed for similar complaints.The appropriate personnel have been notified of this event.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.H3 other text : blank fields on this form indicate the information is unknown, unchanged, or unavailable.Investigation ¿ evaluation: the cook® single-use holmium laser fiber was not returned for evaluation.No photographs were provided.Without the complaint device, a physical investigation was not able to be completed.A review of complaint history, the device history record, the instructions for use, and quality control data was conducted.A review of the device history record found no non-conformances associated with the complaint device lot number.A review of complaint history revealed this to be the only complaint associated with the lot number 7505260.This device is shipped with instructions for use (ifu).As per the instructions: before beginning procedure, ensure that the light source you are using accepts the anodized aluminum plugs included with this product, or that you have an appropriate adapter available.Note: this catheter will not transmit thermal energy along its light fibers to patient tissues.Any excessive thermal damage from the light source will manifest at the catheter/light plug junction, and will not be transmitted along the catheter length.Note: start illumination with the light source at the lowest setting, as many light sources produce thermal energy at varying temperatures.This will limit the possibility of thermal damage at the catheter/light plug junction.It is inadvisable to use any light source at its highest setting, unless the light source's actual thermal energy output is known.Note: high-energy light sources such as xenon may cause overheating of the anodized aluminum plug.An appropriate adapter (available from most light source manufacturers) will ensure product safety and functionality.For storz xenon light source, use "turret adapter 487uo." how supplied avoid extended exposure to light.Upon removal from package, inspect the product to ensure no damage has occurred.The customer reported that the device, the bush catheter 084120, began smoking when connected to the power source.No harm was reported to have occurred based on this event.A capa was opened in 2017 to investigate this issue.The capa discovered during the investigation that the bush catheter was not properly designed for use with current light sources.In response, a recall was initiated for all bush catheters, and the product line was obsoleted.The failure as reported in this complaint appears to be related to the capa and the recall.The customer was notified in 2017 as part of the recall that the device in question was unsafe to use and should be returned to cook.They indicated in response that they were not in possession of any recalled product.Further attempts have been made to gain clarity on why this device was not returned, and to try and determine if any additional devices are still with the customer.No response has been received at the time of this report.Monitoring will continue to be performed for similar complaints.The appropriate personnel have been notified of this event.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.
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