|
The device was not returned to olympus for inspection and the reported failure was not confirmed.A root cause could not be identified.Based on the results of the investigation, it is likely the following led to the malfunction: incomplete resection led to residual tissue adhering and becoming charred.The event can be detected/prevented by following the instructions for use which state: chapter 2.5 general dangers, warnings and cautions warning risk of injury to the patient and/or the user the use of damaged equipment, equipment that does not function properly and/or equipment with illegible or missing markings may cause infection, toxic shock, electrical, mechanical and thermal injury and/or unintended nerve stimulation.Even products designed to be reused have a limited service life.A number of factors connected with handling and some reprocessing methods may lead to increased wear of the product.The service life can be markedly shortened.The product must be replaced if signs of wear become visible.¿ before each use, observe the instructions in the section ¿inspection¿ on page 31 and ¿maintenance¿ on page 50.¿ do not use damaged equipment, equipment that does not function properly and/or equipment with illegible or missing markings.¿ replace damaged equipment, equipment that does not function properly and/or equipment with illegible or missing markings.Chapter 6.1 safety information for use warning risk of injury to the patient and/or the user hf resectoscopes emit large amounts of energy.As a result the distal end of the endoscopic equipment becomes hot.There is a risk of: - thermal injury to the patient¿s tissue.- burns to the patient¿s or user¿s skin.- burns or thermal damage to surgical equipment (e.G., surgical drapes, plastic materials, etc.).¿ do not place the endoscopic equipment on the patient¿s skin, on flammable materials, or on heat-sensitive materials.Caution risk of injury to the patient if the output power is too low, the resection may be insufficient.¿ increase the output power to a level that is needed for sufficient resection.Should additional relevant information become available, a supplemental report will be submitted.Olympus will continue to monitor field performance for this device.
|