Method of ventilating the middle ear by means of a ventilation t

Details Method of ventilating the middle ear by means of a ventilation t Method of ventilating the middle ear by means of a ventilation t

1990-01-02

1990-11-20

Thaler, Michael H.

Surgery

Miscellaneous

Methods

606109, 604264, A61M 2700

Patent

active

049710761

ABSTRACT:
Ventilation tube without protruding flanges, intended for ventilation and drainage of the middle ear by temporary implantation into the tympanic membrane, said tube having a micro-pitted titanium exterior surface with at least a number of micro-pits with a diameter of about 2-20 micrometer and a depth of 5-80 micrometer, as well as method and use of such ventilation tube.

REFERENCES:
patent: 3700380 (1972-10-01), Kitrilakis
patent: 3871380 (1975-03-01), Heros
patent: 3976081 (1976-08-01), Lapidot
patent: 4094303 (1978-06-01), Johnston
patent: 4712537 (1987-12-01), Pender

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