Patent · US Expired

Interferential current treatment apparatus

US6826429B2 · kind B2 · utility

71Cited by
12References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 19, 2001
Grant dateNov 30, 2004
Priority date
Expiry dateJul 17, 2021

Classification

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

Abstract

An apparatus for treating patients using electrical interferential therapy is disclosed. The apparatus uses multiple electrodes to define multiple treatment channels, with each channel having a discrete frequency and an adjustable beat frequency between all or selected channel pairs. This adjustment can be done between treatment sessions or can be done during the treatment session by the technician or by the apparatus as programmed. The multiple treatment channels can be used on the same patient, or can be used by the same or a different technician to treat additional patient(s).

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