The man in the iron lung was a device used to help people with respiratory problems breathe, particularly those who had contracted polio during the epidemic of the 1940s and 1950s. The device, which encased the patient’s body up to the neck, used negative pressure to expand the lungs and allow the patient to breathe. While the use of the iron lung declined with the development of newer treatments for respiratory problems, some people continued to use the device well into the 21st century.

However, it is unclear if any individuals are still using the iron lung today. The last known person to use an iron lung on a regular basis was Paul Alexander, a man who contracted polio as a child and was confined to an iron lung for over 60 years. Alexander, who lived in Texas, was an advocate for people with disabilities and worked as a motivational speaker despite his confinement to the device.
Alexander passed away in 2017 at the age of 74, leaving behind a small community of people who still relied on the iron lung for their survival. While it is possible that there are still people using the device today, it is difficult to know for certain due to the lack of information and the small number of people who would require it.
The decline of the use of the iron lung is due to the development of newer and more effective treatments for respiratory problems, such as mechanical ventilators, positive pressure ventilation, and other forms of respiratory support. These newer treatments are less invasive and less restrictive than the iron lung, allowing patients to move and breathe more easily.
Additionally, vaccines for polio have greatly reduced the incidence of the disease, making it a rare occurrence in developed countries. This has reduced the need for devices like the iron lung, as there are now fewer people who require long-term respiratory support due to polio.
In conclusion, while the iron lung played a vital role in helping people with respiratory problems breathe, it is no longer a commonly used device due to the development of newer and more effective treatments. The last known person to use an iron lung on a regular basis was Paul Alexander, who passed away in 2017. While it is possible that there are still people using the device today, it is difficult to know for certain due to the lack of information and the small number of people who would require it.