Variable direction of view instrument with distal image sensor

Variable focus transducer

Variable geometry reference array

Variable height, multi-axial bone screw assembly

Variable laminoplasty implant

Variable multiple color led illumination system

Variable offset connectors and bone fixation methods

Variable offset spinal fixation system

Variable position handle locking mechanism

Variable resistance tiltboard for evaluation of balance...

Variable resistor jaw

Variable shaft flexibility in endoscope

Variable size retrieval basket

Variable size-uniform compression staple assembly

Variable softness vaso-occlusive coils

Variable speed sensor insertion devices and methods of use

Variable steerable catheters and methods for using them

Variable stiffness coils

Variable stiffness guidewire

Variable stiffness heating catheter