Stethoscopes; Electronic stethoscopes with or without EKG function; Electronic stethoscopes having a removable headset; Electronic stethoscopes with or without EKG function and removable headset; Electronic stethoscopes with or without an EKG function and removable headset which can be interchanged with other accessories; Electronic stethoscopes with or without an EKG function and removable headset which may be interchanged with a an audio speaker; Stethoscopes for diagnostic medical tests co...

computer utility software subroutine for use with an externally placed endoscope that is positioned stereotactically

medical instruments and attachments thereto used in surgery to connect tissue