Patent · US Expired

Hyperthermia apparatus

US4572190A · kind A · utility

125Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1984
Grant dateFeb 25, 1986
Priority date
Expiry dateMay 21, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/323
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A hyperthermia apparatus primarily applicable to the treatment of tumors comprises at least three high-frequency generators connected to three electrodes. The electrodes are intended to be coupled to a patient's body which constitutes the load, thus producing a higher temperature rise in the vicinity of a fictitious electrode in the body. The generators have adjustable phases and amplitudes, the output of each generator being connected to each of the three electrodes.

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