It was reported by a distributor that a medical facility was using an autoband ligator to perform ligation on a patient with internal hemorrhoids.The ligator was attached to a gastroscope for the procedure.During the procedure, the barrel assembly of the ligator partially separated from the elastomer gasket used to attach the device to the endoscope.This rendered the autoband device inoperative.The physician replaced the ligator with another device and completed the case.There was no injury or other negative health consequence for the patient.Submission of this report does not, in itself, represent a conclusion that the medical device caused or contributed to an adverse event.
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The complainant provided a photograph of the device shortly after its withdrawal from the patient, while it was still attached to the endoscope.The photo shows the barrel assembly of the autoband ligator was not fully seated on the distal tip of the endoscope as described in the assembly guide section of the instructions for use.When the barrel assembly of the device is not correctly seated, its capability to withstand lateral force is greatly reduced.
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