FDA Safety Alert on OxySure Portable Oxygen Device
FDA says a 6/2015 recall by OxySure Therapeutics involving its OxySure replacement cartridges for the OxySure Portable Emergency Oxygen System Model 615 was ineffective. A new agency alert recommends that consumers, businesses, schools, and health care providers stop using the devices because of several device malfunctions, including ineffective oxygen delivery and chemical reactions in the canisters that could cause them to explode.
FDA says it inspected the firm in 2014 and cited the company’s internal testing which revealed the device’s oxygen flow rate to be too low, not meeting the FDA-cleared minimum specification of six liters per minute for a minimum of 15 minutes. A subsequent Warning Letter also cited the firm for deficiencies in addressing oxygen flow rate problems. In 2015, the company issued a “Field Correction Action Notification” informing customers of the problem and instructing them to review their inventory and dispose of the affected product.
FDA says it conducted a follow-up inspection 9/2015 and determined that the device’s oxygen flow rate again failed to meet the FDA-cleared minimum specifications. Because the recall efforts were ineffective in resolving the issues, the agency now recommends users discontinue using the device and immediately transition to an alternative FDA-cleared emergency oxygen device (searchable under product code “CAW”).