# K123918: Motionloc Screw for NCB Polyaxial Locking Plate System

- Pathway: 510(k) (Traditional)
- Applicant: Zimmer, Inc.
- Decided: Feb 14, 2013 after 57 days
- Product code: HRS (Plate, Fixation, Bone)
- 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
Longest line of descent: 6 generations back to K981372 (1998). 24 ancestors in all.
5 later devices descend from it; 3 cite it directly.
0 of 30 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K101696: Motionloc Screw for NCB Polyaxial Locking Plating System, Zimmer, Inc. (2010) Summary page 1.
- K100111: NCB Periprosthetic Femur Polyaxial Locking Plate System, Zimmer, Inc. (2010)
- K113718: NCB Straight Narrow Shaft Plates, Zimmer GmbH (2012) Summary page 1.
- K082807: Synthes (Usa) 3.5 and 4.5 MM Locking Compression Plate System with Expanded Indications, Synthes (Usa) (2008) Summary page 1.

## Most influential descendants
- K143002: Metallic Locking Bone Plate and Screw System (2015), 1 descendant of its own
- K130810: Zimmer Motionloc Screw for Periarticular Locking Plate System (2013), 1 descendant of its own
- K190842: Comus Locking Plate systems (2020), 0 descendants of its own
- K160633: G3(TM) Active Plate (R) Small Fragment System (2016), 0 descendants of its own
- K130731: Stabiliz Fixation System - SPL Locking Screw (2013), 0 descendants of its own

## Indications for use
MotionLoc Screws, when used with the NOB Proximal Humeral or NOB Proximal Tibial plates, are indicated for temporary internal fixation and stabilization of fractures and osteotomies of long bones, including: Comminiuted fractures Fractures in osteopenic bone Nonunions/Malunions MotionLoc Screws, when used with the NCB Distall Femoral plates, are indicated for temporary internal fixation and stabilization of fractures and osteotomies of long bones, including: Comminuted fractures Supracondylar fractures Fractures in osteopenic bone Nonunions/Malunions MotionLoc Screws, when used with the NOB Straight Narrow Shaft plates, are indicated for temporary internal fixation and stabilization of humeral and tibial shaft fractures and osteotomies, including: Periprosthetic fractures Comminuted fractures Fractures in osteopenic bone Nonunions/Malunions MotionLoc Screws, when used with the NOCB Periprosthetic Proximal Femur, Distal Femur or Curved Femur Shaft plates, are indicated for temporary internal fixation and stabilization of fractures and osteotomies of long bones, including: Periprosthetic fractures Comminuted fractures Supracondylar fractures Fractures in osteopenic bone Nonunions/Malunions

Source page: https://510kreport.com/device/K123918
Methodology: https://510kreport.com/methodology