Clip attachment one or more energy converter, such as arterial pressure energy converter are disclosed, to a variety of different objects. Clip generally includes the first arm and the second arm is pivotally joined to one another together. Clip also typically comprises alignment device, for being convenient for alignment jig and patient. Object is placed on link position and (II) second orientation, so that object is fastened on attachment location by the first orientation that (I) is moved between clip configuration. In some instances, link position be can be relative to clip.