Fundus camera

US11986243B2 · kind B2 · utility

Assignee

• SHENZHEN THONDAR TECHNOLOGY CO., LTD · CN

Inventors

• Yequan Huang · Longbeilingcun, CN
• Jianwei Ren · Longbeilingcun, CN
• Zhenhua Chen · Longbeilingcun, CN
• Xuechuan Dong · Longbeilingcun, CN
• Feiyan Ma · Longbeilingcun, CN
• Jinsong Zhang · Lo Wu, CN
• Sha Lai · Longbeilingcun, CN
• Kexing Liu · Ottawa, CA
• Zeljko Ribaric · Ottawa, CA

Key dates

• Filing date: Jan 22, 2019
• Grant date: May 21, 2024
• Expiry date: Sep 22, 2041

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61B3/152
• WIPO field: Medical technology
• WIPO sector: Instruments

Abstract

Disclosed is a fundus camera, which relates to the technical field of medical devices and includes: an illumination module, a main optical assembly, a focusing module, and an image sensing acquisition module; the illumination module includes a plurality of light sources configured to emit light of different wavelengths, illumination light emitted by the plurality of light sources is conducted to enter an eye of a patient through the main optical assembly, and light reflected by a retina of the patient is conducted to pass through the main optical assembly and the focusing module to enter the image sensing acquisition module. The fundus camera provided by the present application improves the technical problem that the fundus camera in the prior art cannot image different layers of the retina, thereby providing valuable medical and diagnostic data.