Cryogenic rectal insert

Details Cryogenic rectal insert Cryogenic rectal insert

1988-01-26

1989-06-27

Howell, Kyle L.

Surgery

Truss

Pad

128403, 12830312, A61F 712

Patent

active

048419702

ABSTRACT:
A cryogenic proctologic insert for treating hemorrhoids by lowering the surface temperature of the affected portion of the rectal canal. The insert is formed of a tubular plastic portion filled with a congealable fluid. Extended heat transfer surfaces are provided in the interior of the insert to promote heat transfer to and from the fluid.

REFERENCES:
patent: 2541520 (1951-02-01), Kegel
patent: 2825339 (1958-03-01), McGee
patent: 3939842 (1976-02-01), Harris
patent: 4216783 (1980-08-01), Kaiser et al.
patent: 4331151 (1982-05-01), Golden
patent: 4563182 (1986-01-01), Stoy et al.
patent: 4638806 (1987-01-01), Bartlett

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