This device is an angulated tubular structure(Total length 241mm, OD 12 mm ID 10 mm, angulation 145°), made of medical grade stainless steel, useful for visualization of visceral pleura with a fiber optic bronchoscope. It has two parts, a patient part and viewer part. The viewer part(l 35mm) has a air tube attached at right angle indicating the tip of patient part. Patient part-( 96mm) from the bevelled end to lower most window margin, There is window (36mm x 10mm. Non-traumatic edges) at the angulation There a free detachable curved handle {total 175 lengthfin Curvature and 170mm straight line ) and 12 mm diameter) can be fixed with a Grip- 30 mm xl2 mm metal plate with incomplete ring of 12mm inner diameter and gap 7 mm. This instrument can be used to facilitate passage of fiber optic bronchoscope in diagnostic and therapeutic procedures of pleuroscopy. A suitable chest stoma is created in cases of indicate pleural diseases and the device is passed through. Then FOB is negotiated through this device to visualize pleura. There are some specific precautions in the procedure which a beginner must be acquainted with. Biopsies can be taken with the help of biopsy forceps. Therapeutic procedures are possible with this instrument e.g. retrieval of foreign bodies, Pleurodesis, negotiation of chest tubes in cases of loculated empyema or pneuthorax. A chest drainage tube can be kept for some time to drain fluid an air and subsequently removed with due precautions.