Anaesthetics India Pvt. Ltd supplies Disposable Macintosh Blades. Anaesthetics India Pvt. Ltd is ISO 9001: 2000, ISO 13485: 2003 certified. Disposable Macintosh Blades are available as Macintosh laryngoscope blades in American profile. These Macintosh blades have smooth and gentle curve and they are available in various sizes for newborn, infant, child and adult. The American profile comes with a slightly more abrupt curvature and a flange starting at the lock of the blade. They are used in hospitals and clinics.