A heel lock and release combination for a splitboard boot binding. The seal arrangement includes a seal member secured onto the filter body extending circumferentially about the filter body. When placed around the outside of a vessel, is used to restrict andor constrict the aneurysm containing portion of the vessel. Management information required to manage the data stored in the cache memory is allocated to each CLPR in accordance with the attribute of the segment or slot. A consolidated system notes can be generated.