MEDICAL DIAGNOSTIC EQUIPMENT, NAMELY, DIGITAL SCINTILLATION CAMERAS, DIGITAL SCINTILLATION CAMERA SYSTEMS COMPRISED PRIMARILY OF DIGITAL SCINTILLATION CAMERA, GANTRY, COLLIMATOR, ORTHOPEDIC SUPPORT BANDAGES, PATIENT STRETCHER FOR SUPPORTING PATIENT IN A HORIZONTAL POSITION, HAND CONTROLS, AND COMPUTER HARDWARE AND SOFTWARE FOR OPERATING THE DIGITAL SCINTILLATION CAMERA SYSTEM, AND PARTS AND ATTACHMENTS THEREFOR