Upon further evaluation with steris engineering, it was determined that the drift was caused by a loss in hydraulic pressure as the table had sat idle for an extended period of time, approximately one month per user facility personnel.If this occurs, it can be resolved by re-energizing the hydraulic system by turning on the hand control and repeating the desired movement/articulation.Therefore, it was determined that the table was operating properly, and the hydraulic trend cylinder did not require replacement.Through follow-up with user facility personnel, the technician learned that in addition to the reported drift the patient began to slide off of their 4095 surgical table when the tabletop was tilted.User facility personnel caught the patient.The user facility reported that their investigation determined the patient was not properly restrained resulting in the reported event.The 4095 surgical table operator manual states (1-2), "warning - personal injury hazard: failure to keep the patient properly secured with the patient safety straps at all times could result in death or serious injury.Patient must be secured to the table in accordance with recommended positioning practices.Unanticipated patient or table movement could result in death or serious injury." the table has been confirmed to be operating according to specification and returned to service.No additional issues have been reported.
|