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 product lines include respiratory care products, medical gas equipment and emergency medical products. Its respiratory care products include respiratory care/anesthesia products and home respiratory care products. Its medical gas equipment includes construction products, regulation devices, disposable cylinders and suction equipment. Its emergency medical products include respiratory/resuscitation products, and trauma and patient handling products. It sells its products to hospitals, hospital equipment dealers, hospital construction contractors, home healthcare dealers and emergency medical products dealers, among others. Its brands include Timeter, Carbolime, Litholyme, Schuco, Chemetron, Oxequip and Lif-O-Gen, among others.