# K052674: Contact Lens Ophthalmodynamometer

- Pathway: 510(k) (Traditional)
- Applicant: Meditron, GmbH
- Decided: May 24, 2006 after 239 days
- Product code: NYK (Ophthalmodynamometer, Diagnostic Contact Lens, Polymethylmethacrylate (Pmma))
- Device class: 2
- Regulation: 21 CFR 886.1385
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K943125 (1994). 4 ancestors in all.
No later device cites it as a predicate yet.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K051103: Haag-Streit Contact Glasses Stery Cup, Accessory, Haag-Streit USA, Inc. (2005) Summary page 2.

## Indications for use
The device is indicated for examination of the ocular fundus, vitreous and retinal structures, while manually applying force to the eye with the contact lens. The device measures and displays the amount of force that is applied to the eye.

Source page: https://510kreport.com/device/K052674
Methodology: https://510kreport.com/methodology