Manufacturer became aware of an allegation of a user while on a bi-level positive airway pressure (bipap) device heard clicking in his tubing and a piece from the machine went into his throat and into his lungs.User developed cough and fever, went to his doctor where a ct scan was performed.User was hospitalized with pneumonia, pleural effusion and pericardial effusion for 10 days and treated with antibiotics.The radiological images did not detect a foreign body in his lungs.User was discharged home with existing symptoms of persistent cough, shortness of breath and tiredness from strenuous work.Device is no longer in use and has been sent for investigation.The manufacturer's investigation is on-going.A follow-up report will be submitted when the manufacturer's investigation is complete.
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The manufacturer received the device with humidifier for investigation.The manufacturer was unable to confirm the complaint of "piece from machine went into throat".The manufacturer does confirm there is evidence of physical damage to the device exterior (display screen is cracked and the power push wheel is broken), dirt/debris throughout the device, and liquid/water ingress causing corrosion throughout the devices, including on the humidifier lid seal, dry box seals, and on as well as under the heater plate.The devices do power up and provide flow.There were no missing components internally, nor were there any solid objects found in the blower motor assembly.The build up of corrosion, dirt and debris in the blower motor assembly and physical damage to the display screen and push wheel suggest poor maintenance by the user of the devices and not a failure of the devices under normal operation.The manufacturer concludes that no further action is necessary at this time.
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