Intravascular devices, systems and methods are disclosed. In some embodiments, disposing a first tubular member around a plurality of conductors and core members, wherein the plurality of conductors and core members are at least partially within the lumen of the first tubular member. A first conductive member disposed about the first tubular member, the first tubular member including an opening extending along the length of the first tubular member, wherein the first tubular member is in communication with the lumen； Disposing a member； and connecting a first conductor of the plurality of conductors in a longitudinal direction between the first tubular member and the first conductive member in the opening of the first tubular member. A method of assembling an intravascular device comprising: advancing to a position adjacent to the first conductive member； and electrically coupling a first conductor of the plurality of conductors to the first conductive member. The血管内デバイス、システム及び方法が開示される。幾つかの実施形態では、複数の導体及びコア部材の周囲に第１の管状部材を配置するステップであって、複数の導体及びコア部材が少なくとも部分的に第１の管状部材の内腔内に配置され、第１の管状部材が、内腔と連通する、第１の管状部材の長さに沿って延在する開口部を含む、ステップと、第１の管状部材の周囲に第１の導電部材を配置するステップと、複数の導体のうちの第１の導体を、第１の管状部材の開口部内の、第１の管状部材と第１の導電部材との間において長手方向に、第１の導電部材に隣接する位置へと進めるステップと、複数の導体のうちの第１の導体を第１の導電部材に電気的に結合するステップと、を含む、血管内デバイスを組み立てる方法が提供される。
