- Teleflex issued the recall after some users complained that the device didn't work
- Naloxone is used to reverse heroin and other opioid overdoses
(CNN)Naloxone, the opioid overdose antidote, has become a vital tool in fighting the heroin and opioid epidemic. It can be administered with a syringe-like device that sprays the drug into the nose. But a voluntary recall has been issued by the manufacturer of the device, Teleflex.