1 a large empty tube that attaches to an inhaler (= a small device for breathing in medicines) and helps the medicine go straight to your lungs :
Breathe in and out from the spacer for four breaths in a row.
For some, an asthma spacer can be used in conjunction with their prescribed inhaler.
Discs are flexible spacers between the bony vertebrae of the spine.
They were playing a game with the plastic spacers used in pizza delivery boxes.
The mechanic who removed the clips reported that no spacers had been installed.
Press the inhaler so that the medication sprays into the spacer.
Equipment used to treat childhood asthma includes inhaler spacers, nebulizers and peak flow meters.
Medication is sprayed into the spacer and the child breathes it into his or her lungs in five or six breaths.
