US Patent 11865285 Systems and methods for evacuating subdural hematomas

In one embodiment, a system for evacuating subdural hematomas includes an inlet configured to be placed in fluid communication with a subdural space, an irrigation reservoir in fluid communication with the inlet and configured to supply irrigation fluid to the inlet and the subdural space, an outlet separate from the inlet and also configured to be placed in fluid communication with the subdural space, and a pump in fluid communication with the outlet and configured to create negative pressure within the subdural space and evacuate fluid from the subdural space.