Medical devices and related methods are provided for treating a bleeding side of an internal bodily organ that are robust and versatile for use in a variety of endoscope applications. One embodiment of a medical device includes a catheter, a sheet and elongated forceps. The catheter defines a catheter lumen and is sized to be received within the accessory channel of the endoscope. The sheet is formed of hemostatic fabric formed into a tubular configuration having opposing first and second ends. The elongated forceps have a pair of collapsible grasping jaws. The grasping jaws are collapsed around the first end of the sheet, and the grasping jaws and sheet are received within the catheter lumen.