D-Piece™ - The D-piece™ is intended to interface between the SteriBreath™ plastic single-use mouthpiece and the instrument.The D-piece™ has a push, interference fit connection to both the SteriBreath™ mouthpiece and the instrument and therefore can easily be disposed of and replaced if used with any patient group that poses a potential risk of cross infection. The D-Piece™ contains a one-way valve and bacterial filter to reduce the risk of cross infection.The D-Piece™ can be fitted to the instrument by the patient or health professional and can be used in any environment where breath analysis and lung function testing would normally be carried out.
2026-03-17