1
Leonard Bonnell: Arm device for adjustable positioning of a medical instrument or the like. Leonard Medical, September 5, 1989: US04863133 (263 worldwide citation)

An instrument-supporting, articulated device has a distal end capable of supporting an instrument in the region of a surgical operating site. The device has at least one joint that supports a movable distal support element relative to a proximal support, the joint being associated with a mode select ...


2
Leonard Bonnell, John G Aceti: Positioner for medical instruments. Leonard Medical, Fish & Richardson P C, July 30, 1996: US05540649 (75 worldwide citation)

The invention features a remote-controlled device for selectively positioning a medical instrument within a predetermined region of space. The remote-controlled device has a motor which provides mechanical energy to the remote-controlled device, a driver that is coupled to the motor and that has a p ...


3
Leonard Bonnell: Varus and valgus leg manipulator. Leonard Medical, Fish & Richardson, October 15, 1991: US05056535 (36 worldwide citation)

An apparatus for adjustable positioning of a patient's leg during a medical procedure has a base which may be attached to an operating table, a pitch/jaw assembly mounted upon the base, a leg extension having a first end mounted upon the pitch/yaw assembly for movement of a second end in horizontal ...


4
Leonard Bonnell: Mandible manipulator. Leonard Medical, September 24, 1991: US05050586 (3 worldwide citation)

An apparatus for the manipulation of the mandible comprising, in one embodiment, a handle, a mouth tray for insertion into said patient's mouth and a chin rest for positioning under said patient's chin. The distance between the chin rest and the mouth tray is adjustable so as to hold the patient's m ...