Method for making bi-polar electrocautery needle

Details Method for making bi-polar electrocautery needle Method for making bi-polar electrocautery needle

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

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