Embodiments of the present invention are directed to a rigid connector which joins an inflation lumen to an inflatable element in a medical device. The connector comprises a shaft fluidly connected to a crossbar. Preferably one embodiment provides a stable junction through which an inflation fluid may pass and inflate an inflatable element which is not co-linear with the axis of inflation. The junction maintains a generally rigid, fixed angle in relation to the axis of the inflation lumen, which in many embodiments is perpendicular to said axis. This fixed orientation creates a robust structure which is resistant to deflection when forces are encountered during its use within tubular and non-tubular structures within the human body. Such a structure maintains a rigid orientation between the inflatable element and the catheter body.