Cryosurgical probe with vacuum insulation tube assembly

Details Cryosurgical probe with vacuum insulation tube assembly Cryosurgical probe with vacuum insulation tube assembly

2011-03-22

2011-03-22

Stoner, Kiley (Department: 1735)

Metal fusion bonding

Including means to force or clamp work portions together...

Comprising tube aligning means

C228S049300

Reexamination Certificate

active

07909227

ABSTRACT:
A vacuum insulation tube assembly which is utilized as a component in a cryosurgical probe. The vacuum insulation tube assembly includes an inner tube; and, an outer tube concentrically positioned about the inner tube. The outer tube is securely soldered at end portions of the inner tube and forms a vacuum space between the inner tube and the outer tube. The vacuum tube assemblies may be conveniently mass produced using a special fixture.

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