Methods of treating heart failure by administration of beneficial agents to the heart. An injection tube with an open distal end, and at least one aperture proximate thereto is disposed inside of a cooling tube, defining a cooling lumen therebetween. At least one layer of the solid electrolyte, the positive electrode layer, and the negative electrode layer includes a lithium ion conductive crystal and AxByOz. The controller is configured to normalize inputs to the processor from the position sensors and to generate compatible operation control signals applied as the inputs to the operation control mechanisms. It also ensures that water reach lower levels of the fire. The spinner is arranged both to spin around an axis of rotation and to move so as to displace said axis of rotation.