Dilator for cervical canal

Details Dilator for cervical canal Dilator for cervical canal

1975-05-21

1979-02-06

Yasko, John D.

Surgery

Truss

Pad

A61M 2902

Patent

active

041379225

ABSTRACT:
A novel inflatable device is disclosed for use in dilating various body cavities, and especially the human cervix, comprising an envelope member having an enlarged bulbous portion on one end, and a shield at the opposite end. The envelope member is inflatable with suitable gasses such as carbon dioxide, or liquids such as saline, distilled water and the like.

REFERENCES:
patent: 1735519 (1929-11-01), Vance
patent: 2499045 (1950-02-01), Walker et al.
patent: 3046988 (1962-07-01), Moreau et al.
patent: 3480017 (1969-11-01), Shute
patent: 3626949 (1971-12-01), Shute
patent: 3799170 (1974-03-01), Walsh et al.
patent: 3848602 (1974-11-01), Gutnick
patent: 3882852 (1975-05-01), Sinnreich
patent: 3900033 (1975-08-01), Leininger et al.

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