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Systems and methods of performing transcanal ear surgery

Grant US12582555B2 Kind: B2 Mar 24, 2026

Assignee

Stryker European Operations Holdings LLC

Inventors

Conor O'Shea, Damian Michael Curtin, Aidan Vaughan, Eoin Connolly

Abstract

Systems and methods for performing transcanal ear surgery. A volume of fluid is maintained within the ear canal to provide a flooded environment. A cutting member of a cutting instrument is submerged and operated within the flooded environment to resect tissue within the ear. A reservoir system may be coupled to the patient to facilitate providing the flooded environment. The reservoir system at least partially surrounds the auricle of the ear in fluid-tight sealing engagement with the head of the patient. An irrigation pump and a suction source on one or both of the reservoir system and the cutting instrument are operated to provide the flooded environment. The reservoir system includes an access opening sized to receive one or more surgical instruments, for example, the cutting instrument and an endoscope. The flooded environment improves cooling of the surgical site and visualization of the surgical site from the endoscope.

CPC Classifications

A61F 11/20 A61B 2017/00787 A61B 2217/005 A61B 2217/007 A61B 17/320758 A61B 2017/0034 A61B 1/018 A61B 1/227 A61B 1/32 A61M 39/06 A61M 39/02 A61M 2039/062 A61M 2039/0626

Filing Date

2019-04-12

Application No.

16981562

Claims

17