Instavac Portable Suction Pump, Constant mode (model #757000, Instavac C) and Intermittent mode (model 756000, Instavac I); and Instavac replacement pumps, part #AI5511, a component of model numbers 756000 and 757000.

Reason: Increase in premature device failures

Code information: Shipped between March 2019 and February 2021.

Distribution pattern: US Nationwide, including PR. There was government and foreign distribution. There was no military distribution.