# K991889: Ultimax Haig II Nail System

- Pathway: 510(k) (Traditional)
- Applicant: Encore Orthopedics, Inc.
- Decided: Aug 12, 1999 after 70 days
- Product code: LXT (Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component, Metal Composite)
- Device class: 2
- Regulation: 21 CFR 888.3030
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
6 later devices descend from it; 1 cites it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names no predicate by number.

## Most influential descendants
- K102528: N-Force Fixation System (2011), 5 descendants of its own
- K132244: N-Force Fixation System (2014), 3 descendants of its own
- K151146: N-Force Fixation System (2015), 1 descendant of its own
- K142776: Flow-Screw (2015), 1 descendant of its own
- K173556: Injection Screw (2018), 0 descendants of its own

## Indications for use
The UltiMax Haig II Nail System is indicated for single use to stabilize intracapsular fractures of the neck of the femur; class L, class II, class III, and class IV trochanteric and subtrocanteric fractures with appropriate additional postoperative precautions against weight-bearing and against more than sedentary activity, and arthrodesis of the hip.

Source page: https://510kreport.com/device/K991889
Methodology: https://510kreport.com/methodology