In one embodiment, the present application discloses a laryngoscope blade assembly comprising a blade body and an elastomeric material configured on the blade body, wherein the elastomeric material is permanently adhered to the lower surface, the upper surface or both the lower and the upper surfaces. Said attachment is secured to the bucket by the means of two special u-shaped adaptors welded to the inside of the bucket. The carboxylic acid compound is preferably an alpha hydroxyl carboxylic acid compound. The first database is configured to store at least the first network access information.