Magnetostrictive transducer

Details Magnetostrictive transducer Magnetostrictive transducer

1988-12-20

1991-01-22

Kamm, William E.

Surgery

Means for introducing or removing material from body for...

With means for cutting, scarifying, or vibrating tissue

128 24A, 310 26, 366127, A61M 100

Patent

active

049868080

ABSTRACT:
A magnetostrictive transducer comprising a plurality of elongated strips of magnetostrictive material, each strip having a proximal end, a distal end and a substantially V-shaped cross section wherein each arm of the V is formed by a longitudinal length of the strip, each strip being attached to an adjacent strip at both the proximal end and the distal end to form and integral substantially rigid column having a central axis with fins extending radially relative to said axis; and an ultrasonic resonant vibrator including such a transducer.

REFERENCES:
patent: 2826396 (1955-03-01), Murdoch, Jr.
patent: 3311352 (1967-03-01), Dostal
patent: 3370186 (1968-02-01), Antonevich
patent: 3375583 (1968-04-01), Blank et al.
patent: 4330278 (1982-05-01), Martin
patent: 4425115 (1984-01-01), Wuchinich

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