# K963434: Viscous Fluid System

- Pathway: 510(k) (Traditional)
- Applicant: Escalon Trek Medical
- Decided: Nov 25, 1996 after 87 days
- Product code: MRH (Pump, Infusion, Ophthalmic)
- Device class: 2
- Regulation: 21 CFR 880.5725
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
16 later devices descend from it; 3 cite it directly.
0 of 17 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K972664: Storz Millennium Viscous Fluid System (1997), 14 descendants of its own
- K993039: Viscous Fluid Injector System Module (CX5700) (2000), 13 descendants of its own
- K050716: Iscience Surgical Viscoinjector (2005), 11 descendants of its own
- K132494: Viscoelastic Injector (2013), 10 descendants of its own
- K143205: Viscoelastic Injector (2014), 9 descendants of its own

Source page: https://510kreport.com/device/K963434
Methodology: https://510kreport.com/methodology