What medical device did Henry Heimlich invent for draining blood and air from the chest cavity?
Heimlich Chest Drain Valve
Thoracic Catheter
Pleural Pump
Chest Tube
Answer
Henry Heimlich invented the Heimlich Chest Drain Valve, also known as the "flutter valve." This device helps to drain blood and air out of the chest cavity, making it an essential tool in the treatment of certain chest injuries and conditions.