Figure 2From: Compliance characteristics of the Portex Soft Seal Cuff improves seal against leakage of fluid in a pig trachea modelPortex Profile (right) and Soft Seal (left) inflated to (a)30 cmH2O and (b) 90 cmH2O. Increased distension of the Soft Seal due to increasedcompliance of the cuff material is seen.Back to article page