Patent · US Expired

Needle electrodes for mediated delivery of drugs and genes

US5702359A · kind A · utility

297Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1995
Grant dateDec 30, 1997
Priority date
Expiry dateJun 6, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/0502
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An electrode apparatus for the application of electroporation to a portion of the body of a patient, comprises a support member, a pair of electrodes adjustably mounted on the support member for movement toward and away from one another for positioning on opposite sides of a body portion to be electroporated, a sensing element for sensing a distance between the electrodes and generating a distance signal proportionate to the distance between said electrodes, and means responsive to said distance signal for applying pulses of high amplitude electric signal to the electrodes proportionate to the distance between said electrodes.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.