DUOLIN HFACombiventCipla Limited. Rx quality 4 Inhalers (200 MD) 20/50mcg . Ipratropium (i-pra-TROE-pee-um) and albuterol (al-BYOO-ter-ol) combination is a bronchodilator (medicine that opens up narrowed breathing passages). It is taken by inhalation to help control the symptoms of lung diseases, such as asthma, chronic bronchitis, and emphysema.Ipratropium in combination with albuterol helps decrease coughing, wheezing, shortness of breath, and troubled breathing by increasing the flow of air into the lungs.Duolin is prescribed for people with chronic obstructive pulmo .