Allied Healthcare Products, Inc. manufactures a range of respiratory products used in the healthcare industry in a range of hospital and alternate site settings, including sub-acute care facilities, home healthcare and emergency medical care. The Company's respiratory care products are used in the treatment of acute and chronic respiratory disorders such as asthma, emphysema, bronchitis and pneumonia. Respiratory care products are used in both hospitals and alternate care settings. Its medical gas equipment consists of hospitals, alternate care settings and surgery centers. The Company's medical gas equipment products include medical gas system construction products, medical gas system regulation devices, disposable oxygen and specialty gas cylinders, and portable suction equipment. Its emergency medical products include respiratory/resuscitator products and trauma patient handling products. It also offers trauma and patient handling products, including spine immobilization products.