Reported event: while attempting to apply clips on a vessel, the applier did not release the clip.Three appliers were used with the same results.We tried with several cartridges from the same lot number 73e2100914, and the clips would not release.We changed the lot number of the cartridge and it all worked properly.There was no patient injury.
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(b)(4).The customer returned nine unopened representative cartridges of 544240 hemolok l clips 6/cart 84/box for investigation.The returned sample was visually examined with and without magnification.No defects or anomalies were observed on the cartridges.The clips were loaded into lab inventory appliers, and application of each clip to overstressed surgical tubing was attempted.The clips returned clips could not consistently close on the first attempt.R & d engineering was consulted for this complaint and participated in functional testing.Per r & d, the root cause of the clips failing to latch on the first attempt could not be conclusively determined.A device history record review was performed and no relevant findings were identified.The ifu for this product states, "always check the alignment of the applier jaws before use.When closed, jaw tips should be directly aligned and not offset.Alignment of the jaw is critical for safe application of the clip.If this is not done, patient injury may occur.Proper maintenance, care and cleaning are necessary to ensure proper functionality." the reported complaint was confirmed based upon the sample received.R & d engineering was consulted and participated in functional testing for this complaint.According to r & d, the root cause of the clips failing to properly latch on the first attempt could not be conclusively determined.A dhr review was performed with no evidence to suggest a manufacturing related cause.Teleflex will continue to monitor and trend on complaints of this nature.
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Reported event: while attempting to apply clips on a vessel, the applier did not release the clip.Three appliers were used with the same results.We tried with several cartridges from the same lot number 73e2100914, and the clips would not release.We changed the lot number of the cartridge and it all worked properly.There was no patient injury.
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