Patent attributes
Embodiments of a negative pressure wound therapy systems and methods for operating the systems are disclosed. In some embodiments, a system includes a pump assembly, canister, and a wound dressing configured to be positioned over a wound. The pump assembly, canister, and the wound dressing can be fluidically connected to facilitate delivery of negative pressure to a wound. The system can be configured to efficiently deliver negative pressure in continuous and intermittent modes. The system can also be configured to gradually ramp up and down to set pressure values. The system can also be configured to detect and indicate presence of certain conditions, such as low pressure, high pressure, leak, canister full, and the like. Detection and indication of the presence of at least some of these conditions can be enabled and disabled.
