breathing device
breathing apparatus
breathing machine
ventilator

If lifestyle changes do not help sleep apnea, you may be able to use an oral breathing device.

Or no way to give them individual breathing devices.

After two months, she graduated to a smaller breathing device.

She then got her present portable breathing device, called a ventilator.

Little research has been done on oral breathing devices.

You use a breathing device that prevents your airway from closing during sleep.

Need oral breathing devices, you may see a dentist.

For more serious cases, the use of a nighttime breathing device is often necessary in addition to behavioral treatments.

He is sometimes depicted as wearing a breathing device.

But airlines are not required to provide electricity for a breathing device.