Surgical and medical apparatus and instruments for use in stroke prevention

Surgical and medical apparatus and instruments for use in stroke prevention, namely, dilator, sheath, needle, tissue expander, multi lumen tube, grasper, apparatus for suture placement and suture cutting, aspiration tube, and endoscope

ELECTRONIC CIRCUITS AND CIRCUITS COMPONENTS, NAMELY, AMPLIFIERS, FILTE RS, HYBRIDS, RESISTOR NETWORKS, RESISTOR-CAPACITOR NETWORKS; NEWORKS, HYBRIDS, ATTENUATORS, TERMINATORS AND DIVIDERS FOR COMPUTER COMMUNICAT ION, TELECOMMUNICATION, INSTRUMENTATION AND MILITARY DEVICES; CUSTOM A ND STANDARD THICK FILM CIRCUITS AND CIRCUIT COMPONENTS SUCH AS RESISTO R NETWORKS, RESISTOR-CAPACITOR NETWORKS, HYBRID CIRCUITS, AMPFLIFIERS, AUDIO AND STEREO PREAMPLIFIERS AND POWER AMPLIFIERS; AND CODECS