(b)(4).Batch # p93d36.Investigation summary: the device was received with no apparent damage.The device was tested on the generator and passed all functional testing.The energy output delivered from the device was verified.All three tones were heard during functional testing (tone 1 is heard when the energy activation button is pressed; tone 2 is heard when tissue impedance threshold is reached and tone 3 is heard when the cycle is complete).The device was tested with the test media and no anomalies were found.There were no anomalies noted with the functionality of the device.The batch history record was reviewed and no defects, nc¿s or protocols related to the complaint, were found during the manufacturing process information requested but unavailable: does the surgeon believe the bleeding of the upper gastric artery is an alleged deficiency of the device? what does the surgeon believe is the root cause of the upper gastric bleed?.
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