510(k) Report

510(k) · Cleared

Recalled · Class II · 2022

PediatrOS RigidTack/FlexTack

K151762510(k) TraditionalCleared Dec 28, 2015182-day reviewClass II21 CFR 888.3030Recalls 1

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Merete Medical GmbH · JDR Staple, Fixation, Bone

Cleared on Dec 28, 2015 as substantially equivalent to K031493 (University of Utah/School of Medicine, 2003) after a 182-day review. Its family tree reaches back 1 generation to 2003. 1 later device descends from it. It has been recalled once.

Decided
Dec 28, 2015
Review
182 days
Class
Class II
Product code
JDR
Recalls
1
Predicates
1

Its longest line of descent runs back 1 generation to K031493 (2003). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2022: 1 descendant clearedK031493 · Growth Guidance Plate · University of Utah/School of Medicine · 2003200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant K031493 · Growth Guidance Plate · University of Utah/School of Medicine · 20030
  1. Root · 1 generation backK031493 Growth Guidance PlateUniversity of Utah/School of Medicine · 2003
  2. This deviceK151762 PediatrOS RigidTack/FlexTackMerete Medical GmbH · 2015
  3. Descendant · cites it directly · 0 of its ownK220190 The GIRO Growth Modulation SystemPega Medical, Inc. · 2022

Most influential descendants

Showing 1 of 1 · See all
  • K220190The GIRO Growth Modulation SystemPega Medical, Inc. · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K031493Growth Guidance PlateUniversity of Utah/School of Medicine2003—
0 (this device)K151762PediatrOS RigidTack/FlexTackMerete Medical GmbH2015—
+1K220190The GIRO Growth Modulation SystemPega Medical, Inc.2022—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
FIG. 1 — Lineage of K151762, 2003–2022Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in JDR? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new JDR device

  1. #1 K243658 TMC Compression Implant Systemscore 16.7 · 18 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K031493Growth Guidance Plate
Summary page 4
…JDR Subsequent Product Code: OBT Proposed Regulatory Class: Class II Legally marketed Devices to which substantial Equivalence is claimed: K031493 Guided Growth Plate, UNIVERSITY OF UTAH/SCHOOL OF MEDICINE - Blount Zimmalloy staple, Zimmer Inc. Warsaw,…
University of Utah/School of Medicine2003—
*—Blount Zimmalloy staple
Named without a submission number
—

Also cleared against K031493: 7 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K220190The GIRO Growth Modulation SystemPega Medical, Inc.20220

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jan 18, 2022Class IIZ-0650-2022Error in labelingIncorrect marketing label (25 mm) was applied to product size 20 mm.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K220190 (Pega Medical, Inc., 2022) has gone furthest, with 0 descendants of its own.
  • 7 other devices also cite its predicate K031493.

How does its category compare?

All JDR devices

JDR Staple, Fixation, Bone: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · JDR

3in 2025

2007: 82008: 52010: 22011: 12012: 12013: 92014: 112015: 72016: 62017: 92018: 82019: 52020: 42021: 32022: 52023: 92024: 42025: 32026 (partial year): 2
2007high 11 (2014) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JDR

65in 2025

2007: 70 days median2008: 89 days median2013: 137 days median2014: 97 days median2015: 111 days median2016: 101 days median2017: 172 days median2018: 107 days median2019: 149 days median2020: 161 days median2021: 62 days median2022: 107 days median2023: 72 days median2024: 29 days median2025: 65 days median
2007high 172 (2017) · low 29 (2024)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · JDR

11in 2022

2008: 12015: 12018: 12020: 12022: 112026 (partial year): 2
2007high 11 (2022) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · JDR

314in 2025

2007: 32008: 142009: 102010: 352011: 622012: 342013: 272014: 492015: 482016: 762017: 1162018: 2392019: 2422020: 2342021: 2102022: 2022023: 1752024: 2062025: 314
2007high 314 (2025) · low 3 (2007)2025

MAUDE reports naming product code JDR, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200787003
2008589114
20090—010
20102—035
20111—062
20121—034
20139137027
20141197049
20157111148
20166101076
201791720116
201881071239
201951490242
202041611234
20213620210
2022510711202
20239720175
20244290206
20253650314
20262—2—

What is it indicated for?

The PediatrOSTM RigidTackTM / FlexTackTM bone staples are indicated for pediatric patients (children/ adolescents) with angular deformities or leg length discrepancies. Therefore PediatrOSTM RigidTackTM / FlexTackTM is intended to redirect the angle of growth of long bones and to correct leg length discrepancies by inhibition of longitudinal growth of the physis (growth plate) in growing children and adolescents.

Specific pediatric conditions/diseases for which the devices will be indicated include:

x Valgus, varus, or flexion, extension, deformities of the knee (femur and/or tibia)

x Valgus or varus deformities of the elbow (humerus)

x Leg length discrepancies

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K151762: PediatrOS RigidTack/FlexTack.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K151762

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026