Surgery – Truss – Pad
Patent
1990-03-14
1992-07-28
Burr, Edgar S.
Surgery
Truss
Pad
128421, 128422, A61N 100
Patent
active
051333511
ABSTRACT:
A novel low-frequency electrotherapeutic device wherein a low-frequency voltage having a ratio of positive voltage component to negative voltage component in the range of about 0.1:1-0.5:1 is used. The electrotherapeutic device can be advantageously used to massage human body or to iontophorese medicament thereinto without causing unwanted discomforts such as pain, inflammation and burning which are inevitable in conventional low-frequency electrotherapy.
REFERENCES:
patent: 3983881 (1976-10-01), Wickham
patent: 4164226 (1979-08-01), Tapper
patent: 4211222 (1980-07-01), Tapper
patent: 4301794 (1981-11-01), Tapper
patent: 4340047 (1982-07-01), Tapper et al.
Burr Edgar S.
Hayashibara Ken
Lewis Aaron J.
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