公开(公告)号：US11717439B2

公开(公告)日：2023-08-08

申请号：US16884335

申请日：2020-05-27

Applicant: Alcon Inc.

Inventor： Niccolo Maschio ,  Niels Alexander Abt ,  Reto Grueebler ,  Philipp Schaller ,  Timo Jung ,  Rodolfo Wolfer

IPC: A61F9/007

CPC classification number: A61F9/00763

Abstract: Particular embodiments disclosed herein provide a rotational cutter for delaminating a membrane from a retina of an eye. The rotational cutter may comprise a first shaft and a second shaft comprising a blade portion, wherein the second shaft is coupled to a driver that is configured to at least partially rotate the second shaft relative to the first shaft, wherein rotating the second shaft rotates the blade portion for delaminating the membrane. The rotational cutter may also comprise a bottom portion configured to interface with a surface of the retina, wherein the bottom portion comprises one or more curved edges.

公开(公告)号：US20200375797A1

公开(公告)日：2020-12-03

申请号：US16884335

申请日：2020-05-27

Applicant: Alcon Inc.

Inventor： Niccolo Maschio ,  Niels Alexander Abt ,  Reto Grueebler ,  Philipp Schaller ,  Timo Jung ,  Rodolfo Wolfer

IPC: A61F9/007

Abstract: Particular embodiments disclosed herein provide a rotational cutter for delaminating a membrane from a retina of an eye. The rotational cutter may comprise a first shaft and a second shaft comprising a blade portion, wherein the second shaft is coupled to a driver that is configured to at least partially rotate the second shaft relative to the first shaft, wherein rotating the second shaft rotates the blade portion for delaminating the membrane. The rotational cutter may also comprise a bottom portion configured to interface with a surface of the retina, wherein the bottom portion comprises one or more curved edges.