Bourne Abdominal Self Retaining RetractorA Bourne Abdominal Self Retaining Retractor is a surgical instrument used to hold back the abdominal wall in order to gain access to the abdominal cavity during a surgical procedure. The retractor is composed of two parts: a frame and a set of blades. The frame is placed over the abdominal wall and the blades are then inserted into the abdominal wall to hold it in place. The retractor can be adjusted to fit the size of the patient and the specific