# K051103: Haag-Streit Contact Glasses Stery Cup, Accessory

- Pathway: 510(k) (Traditional)
- Applicant: Haag-Streit USA, Inc.
- Decided: Jun 7, 2005 after 39 days
- Product code: HJK (Lens, Contact, Polymethylmethacrylate, Diagnostic)
- 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: 1 generation back to K943125 (1994). 3 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K943125: Quadraspheric Fundus Lens, Volk Optical, Inc. (1994) Summary page 2.
- K023221: Contact Laser & Diagnostic Lenses, Volk Optical, Inc. (2002) Summary page 2.
- K014170: Staurenghi Wide Field Scanning Laser Lens, Ocular Instruments, Inc. (2002) Summary page 2.

## Most influential descendants
- K052674: Contact Lens Ophthalmodynamometer (2006), 0 descendants of its own

## Indications for use
The Haag-Streit Contact Glasses arc a family of diagnostic and therapeutic contact lenses use in the examination of the eye fundus, retina and irido-corneal and vitreous bodies and for the laser therapy of intraocular abnormalities.

Source page: https://510kreport.com/device/K051103
Methodology: https://510kreport.com/methodology