Anaesthetics India Pvt. Ltd supplies Macintosh Green System Blades. Anaesthetics India Pvt. Ltd is ISO 9001: 2000, ISO 13485: 2003 certified. Trupti Macintosh Green System Blades - [American Profile] are constructed out of medical grade stainless steel with matt finish. These blades can be used on any standard hook on handle and therefore there is no need for additional handle separately. They find applications in nursing home & hospital.