Variable pulsating vacuum device

Details Variable pulsating vacuum device Variable pulsating vacuum device

1975-06-23

1977-01-18

Trapp, Lawrence W.

Surgery

Truss

Perineal

A61H 100

Patent

active

040033732

ABSTRACT:
A variable pulsating vacuum pneumatic device having a housing in which a motor and vacuum pump are mounted, with the latter being connected to an applicator used for treating facial and neck tissue. A transmission connects the motor to the pump, while a control circuit permits regulation of the pulse rate of the pump as a function of the speed of the motor.

REFERENCES:
patent: 841146 (1907-01-01), Hasbrouck
patent: 882532 (1908-03-01), McCall
patent: 1762692 (1930-06-01), Lair
patent: 2652048 (1953-09-01), Joers
patent: 3236231 (1966-02-01), Schneider et al.

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