University of Washington

Nathaniel Coulson

Samuel R Browd

Pierre D Mourad

Brian E MacConaghy

Revathi Murthy

Brian Macconaghy

A stylet () includes a handle assembly () with an indicator display () and a stiff wire assembly () extending distally from the handle assembly () having a non-imaging ultrasonic device on a distal end. The stylet includes a circuit assembly having one or more of a pulser (), a transmit/receive chip (), a bandpass filter (), a differential amplifier (), an ADC (), and an MCU (), operable to control the operation of the ultrasonic device and to receive and analyze data from the ultrasonic device to facilitate implantation of a device such as a catheter.

Growing community of inventors

Liberty Lake, WA, United States of America

Nathaniel Coulson