of a sphere an ovoid a clover a box like structure or other distorted spherical shape the loops forming the relaxed configuration may pass through the interior of the structure the device is a self forming shape made from a pre formed linear vaso occlusion member fibers may be introduced onto the device and affixed to the pre formed linear member the constituent member may be also be covered with a fibrous braid the device is typically introduced through a catheter the device is passed axially through the catheter sheath and assumes its form upon exiting the catheter without further action the invention also includes methods of winding the anatomically shaped vaso occlusive device into appropriately shaped forms and annealing them to form various devices application_number US 1827898 A description throughout this application various publications patents and published patent applications are referred to by an identifying citation the disclosure of the publications patents and published patent specifications referenced in this application are hereby incorporated by reference into the present disclosure to more fully describe the state of the art to which this invention pertains the complex coil designs of the present invention are particularly useful in treating aneurysms the shapes described herein provide an improved blood flow baffle design at the neck and dome of the aneurysm thereby providing extra protection for aneurysms which because of their fragility cannot be densely packed with other coil types the basket shaped coil for.