AODD Pumps | Double Diahragm Pumps. Metex Corporation Limited is a leading manufacturer's representative and distributor of AODD Pumps (Air Operated Double Diaphragm Pumps) for a wide range of industrial markets â including chemical, mining, oil & gas, power generation, pulp and paper, and general industry.
The following may be symptoms of fecal impaction: 1  Being unable to have a bowel movement. 2  Having to push harder to have a bowel movement of small amounts of hard, dry stool. 3  Having fewer than the usual number of bowel movements.  Having pain in the back or abdomen.
Signs & Symptoms of Impacted Bowels Impacted bowels is an uncomfortable condition that can result from chronic constipation. Also known as fecal impaction, this condition is the presence of solid masses of dry stool in the rectum. These masses block the rectum and make it difficult to have normal bowel movements. Recognizing the signs and symptoms of impacted bowels can help patients get diagnosed more quickly and receive treatment to restore normal bowel function.