(b)(4).Method: the rd900 neopuff infant resuscitator was returned to the fisher & paykel healthcare (f&p) service center in irvine, where it was inspected by a trained f&p service technician.Additional information was later provided by the customer.Our investigation is thus based on the information provided by the f&p service technician and the customer.Results: visual inspection of the complaint rd900 neopuff infant resuscitator revealed that the gas outlet port was damaged and the manometer was out of specification.The customer also reported that the unit was dropped during cleaning.Conclusion: the reported damage was most likely caused by physical damage.The neopuff is a portable, reusable device used to assist in the delivery of respiratory breaths to an infant until adequate spontaneous breathing occurs.Being a portable device, the neopuff can be susceptible to damage, for instance when accidentally dropped or subjected to considerable external force.Each neopuff unit is assembled and 100% tested in the production line to verify that each unit conforms to critical product specifications.Any unit that fails is rejected.The subject neopuff would have met the requirements at the time of production.The neopuff technical manual states the following: - dropping the neopuff / perivent infant resuscitator or other similar forms of impact may cause damage resulting in incorrect operation of the unit.If you suspect damage to have occurred, please perform checks as outlined [in the manual] before connection to a patient.
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