On (b)(6), 2014 a complaint was received reporting brush head detachment during a use of the infinity sampling device.The physician reported the event had occurred many months prior, estimated to have occurred in early spring 2014.The physician described advancing the device into the hepatic duct and completing two to three brushing cycles prior to the brush head becoming detached from the drive wire while in the duct.The brush head was removed, and the physician reported the patient did not require any additional medical or surgical treatment.
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