The device subject of the reported event and four unused devices from the same lot were returned for evaluation.Evaluation of the subject device found that the drive cable had multiple kinks, indicative of excessive force being used while operating the device.The cable assembly had separated from the connector, which may have interrupted cauterization and contributed to the reported event.The other four unused devices were evaluated, and no issues were noted.There have been no other complaints associated with this lot and is considered to be an isolated event.The instruction for use packet (ifu 733028) gives the user the following information when using the cointip¿ snare "the following conditions may not allow the cointip¿ snare to function properly: "advancing the handle to the open position with too much speed or force, attempting to insert or actuate the device in an extremely articulated endoscope, attempting to actuate the device in an extremely coiled position and/or, actuating the device while the handle is at an acute angle in relation to the sheath.Athorough understanding of the technical principles, clinical applications, and risks associated with monopolar diathermic energy and/or cold snaring (non-electrical) polypectomy and tissue resection is necessary before using this product.Endoscopic polypectomy with monopolar diathermic snares should not be performed without a thorough understanding of the principles of diathermic energy.To avoid kinking the catheter, use only short strokes, 1"-1.5" (2.5 cm - 3.8 cm) in length, throughout device insertion." steris performed in-service training on the proper use and operation of the cointip snare.No additional issues have been reported.
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