Cutting assembly for surgical instrument with clog-reducing hub

Documen8- 1'/0/2022 A cutting assembly configured to be removably coupled to a drive assembly of a surgical instrument, the cutting assembly comprising: a tube assembly defining a cutting window and comprising an outer tube, and an inner tube coaxially disposed within the outer tube and definin...

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Bibliographische Detailangaben
Hauptverfasser: Curtin, Damian Michael, Cushen, Patrick Eoin
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Documen8- 1'/0/2022 A cutting assembly configured to be removably coupled to a drive assembly of a surgical instrument, the cutting assembly comprising: a tube assembly defining a cutting window and comprising an outer tube, and an inner tube coaxially disposed within the outer tube and defining a lumen in communication with the cutting window, wherein the inner tube is configured to be rotatable relative to the outer tube with the drive assembly; and a drive hub comprising a hub member coupled to a proximal end of the inner tube, wherein the hub member defines a first aperture, and a reduced aperture having an inner diameter less than an inner diameter of the first aperture, and wherein a diameter of the lumen of the inner tube is less than the inner diameter of the reduced aperture of the drive hub.