A disposable ostomy bag liner apparatus including a unitary flexible bag having a main body portion, a tapered portion, a narrowed portion and a flange portion. The tapered portion is disposed adjacent the main body portion and together, the main body portion and tapered portion define an interior portion...http://www.google.com.au/patents/US5423782?utm_source=gb-gplus-sharePatent US5423782 - Disposable ostomy bag liner
