Needle electrodes for mediated delivery of drugs and genes
US5702359A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1995 |
| Grant date | Dec 30, 1997 |
| Priority date | — |
| Expiry date | Jun 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.