A wound therapy device which may include a gasket distally spaced from an absorptive pad and an edge of a backing material. The device may also include an adaptor, a tube portion with a connector located distally from a port hole in the backing material, and at least one viewing portal disposed over the absorptive material allowing the absorptive material to be seen from the second side of the backing material. Also, a method of determining a saturation level of such a device.
