510(k) Report

510(k) · Cleared

Cleared

Stryker CMF MEDPOR Priority Customized Implant Kit

K191916510(k) SpecialCleared Aug 15, 201929-day reviewClass II21 CFR 878.3550

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

Stryker Leibinger GmbH & Co KG · FWP Prosthesis, Chin, Internal

Cleared on Aug 15, 2019 as substantially equivalent to K153508 (Stryker, 2016) after a 29-day review. Its family tree reaches back 7 generations to 1990. 1 later device descends from it.

Decided
Aug 15, 2019
Review
29 days
Class
Class II
Product code
FWP
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K904111 (1990). 10 ancestors in all. 1 later device descends from it, 1 citing it directly.

  1. Root · 7 generations backK904111 HTR Polymer, HTR-MXUnited States Surgical, A Division of Tyco Healthc · 1990
  2. 6 generations backK043250 Stryker Patient Specific Polymer ImplantStryker Leibinger · 2005 · Recalled
  3. 5 generations backK103010 Stryker Patient Specific Polymer ImplantHowmedica Osteonics Corp., Dba Stryker Orthopaedics · 2010 · Recalled
  4. 4 generations backK111065 Stryker (R) Patient Specific Polymer ImplantHowmedica Osteonics Corp. Dba Stryker Orthopeadics · 2011
  5. 3 generations backK121315 Stryker CMF Medpor Customized ImplantHowmedica Osteonics Corp. · 2012
  6. 2 generations backK143173 Stryker CMF MEDPOR Customized ImplantStryker · 2015
  7. 1 generation backK153508 Stryker CMF MEDPOR Customized ImplantStryker · 2016
  8. This deviceK191916 Stryker CMF MEDPOR Priority Customized Implant KitStryker Leibinger GmbH & Co KG · 2019
  9. Descendant · cites it directly · 0 of its ownK254233 MEDPOR Customized Implant KitStryker Leibinger GmbH & Co KG · 2026

Most influential descendants

Showing 1 of 1 · See all
  • K254233MEDPOR Customized Implant KitStryker Leibinger GmbH & Co KG · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K904111HTR Polymer, HTR-MXUnited States Surgical, A Division of Tyco Healthc1990—
−6K043250Stryker Patient Specific Polymer ImplantStryker Leibinger20054
−5K103010Stryker Patient Specific Polymer ImplantHowmedica Osteonics Corp., Dba Stryker Orthopaedics20101
−4K111065Stryker (R) Patient Specific Polymer ImplantHowmedica Osteonics Corp. Dba Stryker Orthopeadics2011—
−3K121315Stryker CMF Medpor Customized ImplantHowmedica Osteonics Corp.2012—
−2K143173Stryker CMF MEDPOR Customized ImplantStryker2015—
−1K153508Stryker CMF MEDPOR Customized ImplantStryker2016—
0 (this device)K191916Stryker CMF MEDPOR Priority Customized Implant KitStryker Leibinger GmbH & Co KG2019—
+1K254233MEDPOR Customized Implant KitStryker Leibinger GmbH & Co KG2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199310
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K191916, 1990–2026Source: 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 FWP? 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 FWP device

  1. #1 K254233 MEDPOR Customized Implant Kitscore 13.1 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

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
*K153508Stryker CMF MEDPOR Customized Implant
Summary page 5
…§807.92(a)(3)] 510(k) Number: K191916 Predicate Device: Stryker CMF MEDPOR Customized Implant (also referred to as MEDPOR CIs or MEDPOR CI Kits) - K153508 Reference Device: PEEK Customized Cranial Implant (CCI) Priority - K152076 IV. DEVICE DESCRIPTION [§807.92(a)(4)]…
Stryker2016—
†K152076PEEK Customized Cranial Implant, PEEK Customized Cranial Implant PriorityStryker2015—

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K254233MEDPOR Customized Implant KitStryker Leibinger GmbH & Co KG20260

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

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 29 years and passes through 7 companies; a new generation was cleared every 2.4 years on median.
  • 4 of the 10 ancestors have a recall of any class.
  • Of its descendants, K254233 (Stryker Leibinger GmbH & Co KG, 2026) has gone furthest, with 0 descendants of its own.

How does its category compare?

All FWP devices

FWP Prosthesis, Chin, Internal: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · FWP

1in 2023

2009: 12012: 12014: 12015: 12016: 22019: 22020: 12023: 12026 (partial year): 1
2007high 2 (2016) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FWP

Too few FWP 510(k)s in any year since 2007 to give a median.

Recalls per year · FWP

1in 2025

2025: 1
2007high 1 (2025) · low 0 (2007)2026

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

Adverse event reports per year · FWP

17in 2025

2007: 32008: 32009: 52010: 12011: 222012: 62013: 92014: 52015: 82016: 62017: 132018: 72019: 152020: 62021: 132022: 122023: 62024: 102025: 17
2007high 22 (2011) · low 1 (2010)2025

MAUDE reports naming product code FWP, 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
20070—03
20080—03
20091—05
20100—01
20110—022
20121—06
20130—09
20141—05
20151—08
20162—06
20170—013
20180—07
20192—015
20201—06
20210—013
20220—012
20231—06
20240—010
20250—117
20261—0—

What is it indicated for?

The Stryker CMF MEDPOR Customized Implant is indicated for the augmentation and/or restoration of bony and/or soft tissue deformities in post-traumatic, post-surgical, or congenital craniofacial defects, including, but not limited to, the correction and prevention of persistent temporal hollowing (PTH).

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K191916: Stryker CMF MEDPOR Priority Customized Implant Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K191916

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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