GB 11533-1989
Replaced
YY/T 0787-2024
Active
Industry standards-Medicine
YY/T 0787-2024 Ophthalmic instruments—Corneal topographers
YY/T 0787-2024 Ophthalmic instruments—Corneal topographers
Basic Information
Standard Code:
YY/T 0787-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Medical optical instruments and equipment, and endoscopes
ICS Name:
Ophthalmic equipment
Publish Date:
2024-09-29
Implement Date:
2025-10-15
Pages:
28 pages
Scope
This document specifies the minimum requirements for corneal topography instruments and systems, the accompanying documents and markings, and describes the corresponding testing methods.
This document applies to instruments or systems used to measure the surface shape of the human eye's cornea.
Note: The measurement results may include the surface curvature of a localized area, the dimensions of the surface's three-dimensional topography, or other more comprehensive parameters used to characterize the surface features.
This document does not apply to corneal curvature meters in ophthalmic instruments.
Development Information
Replace the following standards
Referenced Standards
GB 9706.1-1995 Medical electrical equipment—Part 1:General requirements for safety
GB 9706.1-2007 Medical electrical equipment—Part 1:General requirements for safety
GB 9706.1-2020 Medical electrical equipment—Part 1:General requirements for basic safety and essential performance
YY 9706.102-2021 Medical electrical equipment—Part 1-2:General requirements for basic safety and essential performance—Collateral standard:Electromagnetic compatibility—Requirements and tests
JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement
Adopt standards
ISO 19980:2021
Related Standards
GB/T 14148-1993
Replaced
GB/T 14148-1993 Glass blank of ophthalmic lenses
GB/T 14214-1993
Replaced
GB/T 14214-1993 Spectacle frames
GB 10810-1996
Replaced
GB 10810-1996 Spectacles lenses
GB 17342-1998
Replaced
GB 17342-1998 Ophthalmic instrument—Trial case lenses
GB 13511-1999
Replaced