Esophageal dilation bougie

Details Esophageal dilation bougie Esophageal dilation bougie

1993-10-26

1994-11-22

Pellegrino, Stephen C.

Surgery

Instruments

Internal pressure applicator

A61M 2900

Patent

active

053664710

ABSTRACT:
An esophageal dilator comprises a hollow, flexible tube filled with a dispersion of Tungsten particles in a fluid silicone material for treating cardiospasm, esophagitis, stenosis and other esophageal diseases.

REFERENCES:
patent: 4516970 (1985-05-01), Kaufman et al.
patent: 4726373 (1988-02-01), Greengrass
patent: 4874365 (1989-10-01), Frederick et al.
patent: 5017193 (1991-05-01), Fields
1993 Pilling Catalog pp. 127 and 543 describing Hurst and Maloney bougies.
Esophageal Dilation: Instruments and Techniques, May 1988, pp. 473-475.

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