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(b)(4).Attempts have been made to retrieve the device.To date, the device has not been returned.If the device or further details are received at a later date, a supplemental medwatch will be sent.A manufacturing record evaluation was performed for the finished device lot number, and no non-conformance were identified.
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It was reported that during a laparoscopic sleeve gastrectomy, after severing gastric tissue on the third firing, it was noted that staples were malformed with irregular shapes.Changed to a new one to complete surgery.There was no patient consequence reported.No additional information can be provided.
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(b)(4).Date sent: 6/29/2020.D4: batch #t5dv9w.Investigation summary the analysis found that one ple60a device was returned with no apparent damage and with an ecr60b fully fired cartridge loaded on the device.In addition, four reloads were received.The reloads were received fully fired.The device was tested for functionality in the straight position with a test cartridge reload and achieved its complete firing sequence without any difficulties.The staple line and cut line were complete and the staples met the staple form release criteria.However, the cut was noted to be jagged due to a damaged knife.A manufacturing record evaluation was performed for the finished device batch number, and no non-conformance were identified.One possible cause for this type of damage to the knife is when the device is fired over an already existing staple line, hard object or thicker tissue than indicated.Repeatedly firing across existing staple lines can also reduce the ability to cut cleanly.To mitigate the potential for staples getting into the cartridge and interfering with the knife path during device firing, prior to reloading the device, rinse the anvil and cartridge jaw in sterile solution and then wipe the anvil and cartridge jaw to clean any formed but unused staples from the device.Additionally, proper care should be taken when placing the device on the tissue to be stapled to ensure that no hard obstruction, such as a clip, is included with the tissue inside the jaws.As part of our quality process, each device is visually inspected and functionally tested during manufacturing to ensure that the device met the required specifications prior to shipment.
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