# K973064: Keeler Tearscope-Plus

- Pathway: 510(k) (Traditional)
- Applicant: Keeler Instruments, Inc.
- Decided: Apr 7, 1998 after 232 days
- Product code: HJO (Biomicroscope, Slit-Lamp, Ac-Powered)
- Device class: 2
- Regulation: 21 CFR 886.1850
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
30 later devices descend from it; 2 cite it directly.
0 of 31 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K092374: Ois Eyescan Portable Modular Imaging System, Model Ois Eyescan (2009), 22 descendants of its own
- K101935: Centervue Digital Retinography System (2010), 21 descendants of its own
- K142047: EIDON (2014), 8 descendants of its own
- K122572: Icam Fundus Camera (2013), 8 descendants of its own
- K091935: Lipiview Ocular Surface Interferometer (2009), 6 descendants of its own

## Indications for use
Specular Observation of the tear film

Source page: https://510kreport.com/device/K973064
Methodology: https://510kreport.com/methodology