Anaesthetics India Pvt. Ltd offers Green System Blades. Anaesthetics India Pvt. Ltd is ISO 9001: 2000, ISO 13485: 2003 certified. Used in nursing home & hospital, Trupti Green System Blades - Macintosh [English Profile] are manufactured using high quality, medical grade stainless steel. They are available in matt finish and these blades can be used on any standard hook on handle and they do not require additional handle separately.