Devices and methods are disclosed for achieving chest drainage in humans
or other animals. Chest drainage is often required following traumatic
injury or surgery. The devices and methods disclosed herein are
especially useful in the emergency, trauma surgery or military setting.
The devices utilize a chest tube with a cutting distal end and a central
blunt trocar. The blunt trocar or obturator shields the sharp cutting
distal end of the chest tube until controllably retracted. Once the blunt
trocar or obturator is retracted, the chest tube is advanced out through
its sterile, protective package and into the patient. The blunt trocar is
advanced back into its position to shield the sharp tip of the chest tube
during patient insertion. The chest tube also includes a hold-down
mechanism that is created by an adhesive seal to the patient's chest and
ribbons or straps that are wrapped around the chest tube once it is
correctly positioned. The straps include adhesive ends to grip the chest
tube once the straps are in place.