(b)(4).This is a reusable oem device; therefore, a lot /serial history review was not applicable.A serial/lot number was not provided and the specific product serial/lot number cannot be identified from a ship history, therefore it is impossible to obtain a certificate of conformance.The device was returned to the factory for evaluation.Signs of clinical use were observed, though no signs of blood were present.There were no visible defects detected.To test the adaptor's ability to produce energy, it was connected to a reference cable, and reference power supply at level 3.0.Once connected to a reference cable and reference power supply, the reference cable was then connected to a reference hemopro 2 device.The toggle on the hemopro 2 device was manipulated several times, opening and closing the jaws, with no noticeable power or heat being produced once the jaws were closed.The adaptor was then disconnected from the reference cable and reference power supply, and a reference adaptor was then connected to the reference cable and power supply.The reference cable was then connected to the hemopro 2 device, and once the toggle was manipulated, power and heat was immediately produced upon the closing of the jaws.Based on the returned condition of the device, the reported failure "failure to deliver energy" is confirmed.
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