An orienting device configured to exploit intramural space, comprising an elongate shaft (7702), a first inflation member (7750) configured to deflect a distal portion of the elongate shaft, wherein the distal portion of the elongate shaft assumes a straight shape when the first inflation member is in a deflated state, a first balloon (7704), and a second balloon (7706), wherein the first balloon and the second balloon are both formed from portions of an outer wall of the elongate shaft.
