Electric massager

Details Electric massager Electric massager

1977-06-07

1979-04-17

Trapp, Lawrence W.

Surgery

Truss

Perineal

A61H 100

Patent

active

041495306

ABSTRACT:
A hand held, portable, rechargeable electric vibrator which includes a handle portion and a spherical vibrating portion. The handle portion houses a rechargeable battery controlled by an on-off switch. The spherical vibrating portion is substantially hollow and houses an electric motor completely therewithin. The motor includes a shaft having a pair of eccentric weights mounted on respective ends thereof. The spherical vibrating portion is connected to the handle portion by a flat, resilient spring member, and a rubber sheath encloses the spring as well a the electrical wires which connect the battery with the motor. Upon actuation, the eccentrics revolve about the motor so as to impart a vibratory motion to the spherical portion of the device. Embodiments are also disclosed which contain more than one vibrating portion.

REFERENCES:
patent: 859674 (1907-07-01), Lindstrom
patent: 2187077 (1940-01-01), Erickson
patent: 3183538 (1965-05-01), Hubner
patent: 3672355 (1972-06-01), Ogawa et al.

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