Metal working – Method of mechanical manufacture – Electrical device making
Patent
1984-11-15
1986-01-28
Rosenbaum, Mark
Metal working
Method of mechanical manufacture
Electrical device making
29447, 174DIG8, H01R 4300
Patent
active
045661839
ABSTRACT:
A bi-polar electrocautery needle comprising an inner electrode, an outer electrode and recoverable insulating-locking means for insulating the electrodes from one another and locking them into relative position to one another. And the method of making the bi-polar electrocautery needle in accordance with this invention, the steps including: expanding recoverable dielectric material over an inner electrode; inserting the combination into an outer electrode, and recovering the material between the electrodes for insulating and locking the electrodes into relative position with one another.
REFERENCES:
patent: 3634924 (1972-01-01), Blake et al.
patent: 4168192 (1979-09-01), Nyberg
patent: 4207364 (1980-06-01), Nyberg
patent: 4311144 (1982-01-01), Harada
Bloom William G.
Geschwind Gary I.
Arbes Carl J.
Blecker Ira D.
Burkard Herbert G.
Dillahunty Gene
Raychem Corporation
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