US Patent 7226446 Surgical microwave ablation assembly

An ablation assembly capable of ablating tissues inside the cavity of an organ is disclosed. The ablation assembly generally includes an ablative energy source and an ablative energy delivery device coupled to the ablative energy source. The ablative energy delivery device is configured for delivering ablative energy sufficiently strong to cause tissue ablation. The ablative energy delivery device generally includes a penetration end adapted to penetrate through a wall of an organ and an angular component that is used to position the device inside the organ after the device has penetrated through the wall of the organ.