Photorefractor
The Photorefractor is an ophthalmic instrument that uses photographic or video-based techniques to objectively estimate the refractive error of the eye, including myopia, hyperopia, and astigmatism, by analyzing the pattern of light reflected from the retina through the pupil without requiring the patient's subjective responses. Classified as a Class 2 device under 21 CFR 886.1120 within the Ophthalmic specialty, it requires 510(k) premarket notification. It carries no implant or life-sustaining flags.
Research product code MMF in seconds
The Research Assistant summarizes clearances, adverse event trends and regulation context for a product code — and cites every record.
Free to try · every answer cites its records
Basic Information
- Product Code
- MMF
- Device Class
- FDA class 2
- Regulation Number
- 886.1120
- Medical Specialty
- Ophthalmic
- Review Panel
- OP
- Submission Type
- 4
Device Characteristics
510(k) Clearance History
Related 510(k) Clearances
This FDA classification is associated with 1 510(k) clearance via K numbers.
| K Number | Device Name | Decision Date | Decision | Applicant |
|---|---|---|---|---|
| K934880 | MTI PHOTOSCREENER | Apr 06, 1994 | Substantially Equivalent | Medical Technology and Innovations, Inc. |
FEI Numbers
This FDA classification entry is associated with 4 FEI numbers. Click on an entry to view related FDA registrations.
Registration Numbers
This FDA classification entry is associated with 4 registration numbers. Click on an entry to view related FDA registrations.