FIELD: cryogenic treatment. SUBSTANCE: coagulator body is a hollow cylinder with a hemisphere as its bottom base. The base convex part is inside the cylinder. The top base is a funnel with its neck inside the body. A stem joins the body to its handle. The bottom base may be provided with a bulge for attachment of a cotton wad. The body walls are double for reducing convective heat transfer, and there is vacuum in the space between them. EFFECT: higher efficiency. 4 cl, 2 dwg
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Authors
Dates
1994-01-15—Published
1991-07-08—Filed