# K911783: Allegro Viewing Wand

- Pathway: 510(k) (Traditional)
- Applicant: I.S.G. Technologies, Inc.
- Decided: Apr 7, 1994 after 1,081 days
- Product code: LLZ (System, Image Processing, Radiological)
- Device class: 2
- Regulation: 21 CFR 892.2050
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
552 later devices descend from it; 8 cite it directly.
8 of 553 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
- K981998: Pediatric Instatrak System (1998), 327 descendants of its own
- K983529: Instatrak 3000 (1998), 325 descendants of its own
- K994270: Instatrak 3000 System with Fluorotrak Module, Model IT3000 (2000), 294 descendants of its own
- K982994: Skull Base Instatrak System (1998), 280 descendants of its own
- K053610: Abaris (2006), 278 descendants of its own

Source page: https://510kreport.com/device/K911783
Methodology: https://510kreport.com/methodology