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.
Symptoms Of A Ruptured Bowel. Symptoms of a ruptured bowel include:-. * Extreme abdominal pain; * Distention (swelling of the stomach); * Fever; * Nausea; * Bowel changes (such as constipation, diahorrea, or blood in the stool.) . Diagnosis and Treatment Of A Ruptured Bowel.