Dilator for Sphincter of Oddi

Details Dilator for Sphincter of Oddi Dilator for Sphincter of Oddi

1986-09-19

1987-11-10

Thaler, Michael H.

Surgery

Truss

Pad

A61M 2900

Patent

active

047050411

ABSTRACT:
Apparatus and process for dilating the Sphincter of Oddi comprising a flexible cylindrical catheter with an expandible tip to allow verification of its location by outside palpitation and a plurality of hollow flexible dilators which are slidingly inserted coaxialy over the catheter to stretch the Sphincter to the desired extent, each dilater comprising an enlarged tip portion, a shaft portion and a tail or handle portion finned to accommodate the user.

REFERENCES:
patent: 2230226 (1941-02-01), Auzin
patent: 3196876 (1965-07-01), Miller
patent: 3241554 (1966-03-01), Coanda
patent: 3633565 (1972-01-01), McDonald

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