Inventors:
Paul Weber - Fort Lauderdale FL, US
Luiz Da Silva - Danville CA, US
Kenneth Trauner - Sacramento CA, US
John Wooldridge - Livermore CA, US
Assignee:
Pearl Technology Holdings, LLC
International Classification:
A61B005/05
Abstract:
A sensor guided needle to be used for the delivery of medication or placement of indwelling catheters, angiocatheters, spinal or epidural catheters, central lines, arterial lines, intraneoplastic, pediatric lines. The needle is comprised of an outer metal sheath with a biocompatible inner core containing sensor or signal elements. The measurements collected by the sensors are analyzed by a control unit to determine tissue type and possibly tissue state. This information can be utilized to track the progress of the needle and determine safe placement in the patient