Respiratory devices maker Ventlab recalls more than 14,600 units of its manual respirators after finding that they deliver little to no air/oxygen to patients.

Respiratory devices company Ventlab Corp. announced a nationwide recall of thousands of its manual resuscitators over concerns that the devices may not delivery enough or any air or oxygen to patients

The recall, which the company initially launched in July, affects more than 14,600 units across 12 different products, including the company's RescueMed Infant Resuscitator and Premium Small Child Resuscitator, according to a press release.