1 By rotating the actuator's nut, the screw shaft moves in a line.  Wheel and axle: Hoist, winch, rack and pinion, chain drive, belt drive, rigid chain and rigid belt actuators operate on the principle of the wheel and axle. A rotating wheel moves a cable, rack, chain or belt to produce linear motion.
The Health Insurance Portability and Accountability Act (HIPAA) Privacy Rule is the first comprehensive Federal protection for the privacy of personal health information. Research organizations and researchers may or may not be covered by the HIPAA Privacy Rule. This website provides information on the Privacy Rule for the research community. HIPAA Resources
A patient's right to privacy has been given high priority in both federal and state law. Insistence upon compliance with HIPAA regulations and similar state regulations is a must for medical providers. Very few exceptions are applicable. Certainly service of a subpoena is not an exception to HIPAA compliance.