Electricity: circuit makers and breakers – Electric switch details – Actuators
Reexamination Certificate
2006-06-05
2009-06-30
Friedhofer, Michael A (Department: 2832)
Electricity: circuit makers and breakers
Electric switch details
Actuators
C200S341000
Reexamination Certificate
active
07554048
ABSTRACT:
An ultrasonic treatment switch device includes an adapter, a switch, a switch fixing portion and an adapter fixing portion. The adapter is connected to a power source and having a hand piece fixing portion detachably attached to a hand piece having an ultrasonic transducer. The switch is connected to the power source and causes an electric signal to be output from the power source so that the ultrasonic transducer generates ultrasonic vibrations. The switch fixing portion is provided in the switch and detachably attached to the adapter. The adapter fixing portion is provided in the adapter. The switch fixing portion is attached to the adapter fixing portion.
REFERENCES:
patent: 5033326 (1991-07-01), Powell et al.
patent: 5376089 (1994-12-01), Smith
patent: 6325795 (2001-12-01), Lindemann et al.
patent: 2003-70800 (2003-03-01), None
Fujii Yoshitaka
Okabe Hiroshi
Friedhofer Michael A
Klaus Lisa N
Olympus Medical Systems Corporation
Ostrolenk Faber LLP
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