Pru00d3tese for reconstruction of partial middle ear ossicular chain.

摘要

Pru00d3tese for reconstruction of partial chain ossicular middle ear. This patent of utility model describes prostheses for partial reconstruction of the jail ossicular middle ear (prop).This descriptive report descrve prostheses without joints or moving parts branch of manufacture as single piece through the processes of machining, molding, extrusion, 3D printing and injection, with the possibility of angulation of the disk in relation to the pin or end CIL u00edndrica during the surgical procedure.The contact surface of the tympanic membrane liable to surface finish or the deposition of substances which improve the caracteru00edstcas interaction with biological tissue and the possibility of customization using conventional instruments of otologic surgery, aiming to adjust the u00e0sestruturas anatomical dimensions of each patient.This utility model is the area of medical implants for ear, more specifically in the field of surgery, otorhinolaryngology and craniofacial surgery.