Procedure type: gastrectomy; according to reporter: customer stated that after they closed the gastric tissue, the stapler was cleaned, and then closed it again to the proper position.After it was fired, the stapler anvil was bent and deformed, and the staples didn't form b shape, however, the blade smoothly cut through the tissue.The doctor urgently conducted the laparotomy and used johnson johnson tlc100 (blue staple cartridge) to cut and close it.The tissue was smoothly cut off.Medical intervention was not required and surgery time was not extended by more than 30 minutes due to the product problem.No reinforcement material was used in conjunction with the stapling device.The patient is in good condition.
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