← USPTO Patent Grants

Verification of phacoemulsification tip type using image processing

Grant US12579812B2 Kind: B2 Mar 17, 2026

Assignee

Johnson & Johnson Surgical Vision, Inc.

Inventors

Vadim Gliner, Eran Haas

Abstract

A method for validating selection of a tip type for a tip of a handpiece of an ophthalmic instrument, the method includes storing a definition of multiple tip types and multiple respective visual properties of the tip types. An image of the tip is acquired by a camera during a medical procedure using the ophthalmic instrument. An actual visual property of the tip is identified in the acquired image. Based on the stored definition of the multiple tip types and the multiple respective visual properties, it is determined whether the actual visual property of the tip matches a specified tip type intended for the medical procedure. A responsive action is taken in case of a mismatch between the actual visual property and the specified visual property.

CPC Classifications

G06V 20/50 G06V 10/75 G06V 2201/034 A61B 90/20 A61B 90/361 A61B 90/92 A61B 2017/00119 A61B 2017/00725 A61F 9/00745

Filing Date

2023-12-01

Application No.

18526608

Claims

18