510(k) Report

510(k) · Cleared

Recalled · 2009

Modified New Jersey Femoral Hip Resurfacing Compon

K904870510(k) TraditionalCleared May 23, 1991212-day reviewClass II21 CFR 888.3400Recalls 3

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

Endotec, Inc. · KXA Prosthesis, Hip, Femoral, Resurfacing

Cleared on May 23, 1991 after a 212-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 later device descends from it. It has been recalled 3 times.

Decided
May 23, 1991
Review
212 days
Class
Class II
Product code
KXA
Recalls
3
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2021: 1 descendant cleared1990200020102020
  1. This deviceK904870 Modified New Jersey Femoral Hip Resurfacing ComponEndotec, Inc. · 1991
  2. Descendant · cites it directly · 0 of its ownK201219 Biocore9 Femoral Head Resurfacing ComponentBiocore9, LLC · 2021

Most influential descendants

Showing 1 of 1 · See all
  • K201219Biocore9 Femoral Head Resurfacing ComponentBiocore9, LLC · 2021 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K904870Modified New Jersey Femoral Hip Resurfacing ComponEndotec, Inc.1991—
+1K201219Biocore9 Femoral Head Resurfacing ComponentBiocore9, LLC2021—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202110
FIG. 1 — Lineage of K904870, 1991–2021Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in KXA? 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 KXA device

  1. #1 K201219 Biocore9 Femoral Head Resurfacing Componentscore 0.7 · 1 generation · no Class I recall
Get a 510(k) Report

What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K201219Biocore9 Femoral Head Resurfacing ComponentBiocore9, LLC20210

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

Recalls of this device

DateClassRecallRoot causeReason
Jun 5, 2009Not classifiedZ-1627-2010OtherEndotec is recalling B-P Hip, B-P Shoulder, and B-P Knee Replacement System devices due to sterility issues involving validation, process variations and test results.
Jun 5, 2009Not classifiedZ-1625-2010OtherEndotec is recalling B-P Hip, B-P Shoulder, and B-P Knee Replacement System devices due to sterility issues involving validation, process variations and test results.
Jun 5, 2009Not classifiedZ-1624-2010OtherEndotec is recalling B-P Hip, B-P Shoulder, and B-P Knee Replacement System devices due to sterility issues involving validation, process variations and test results.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K201219 (Biocore9, LLC, 2021) has gone furthest, with 0 descendants of its own.

How does its category compare?

All KXA devices

KXA Prosthesis, Hip, Femoral, Resurfacing: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KXA

1in 2021

2007: 22008: 12010: 12021: 1
2007high 2 (2007) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KXA

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

Recalls per year · KXA

1in 2012

2007: 22010: 132012: 1
2007high 13 (2010) · low 0 (2008)2026

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

Adverse event reports per year · KXA

14in 2025

2007: 152008: 222009: 112010: 682011: 5932012: 2,0992013: 2,5222014: 2,4312015: 1,6742016: 6212017: 5802018: 4302019: 9712020: 3732021: 172022: 132023: 52024: 22025: 14
2007high 2,522 (2013) · low 2 (2024)2025

MAUDE reports naming product code KXA, 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
20072—215
20081—022
20090—011
20101—1368
20110—0593
20120—12,099
20130—02,522
20140—02,431
20150—01,674
20160—0621
20170—0580
20180—0430
20190—0971
20200—0373
20211—017
20220—013
20230—05
20240—02
20250—014
20260—0—

More from Endotec, Inc.

15 FDA decisions under this applicant name. See the company

  • K081400Fanning-Pappas Modular Knee BearingEndotec, Inc. · 2009
  • K012702Buechel-Pappas (B-P) Fixed Bearing New Jersey (NJ) Total Knee, Model 1Endotec, Inc. · 20021 recall
  • K992394Buechel-Pappas Humeral Head Resurfacing ComponentEndotec, Inc. · 1999
  • K982418Buechel-Pappas Modular Salvage StemEndotec, Inc. · 1999
  • K963101B-P Hemispherical Acetabular ComponentEndotec, Inc. · 19971 recall

Recent decisions in KXA

The KXA category page

  • K201219Biocore9 Femoral Head Resurfacing ComponentBiocore9, LLC · 2021
  • K092198Cormet Cementless Resurfacing Femoral HeadCorin USA · 2010
  • K082673Conserve Pressfit Femoral ComponentWrightmedicaltechnologyinc · 2008
  • K071053Recap HA Press-Fit Femoral Resurfacing HeadBiomet, Inc. · 2007
  • K070292Durom Hip Resurfacing System, Femoral ComponentsZimmer GmbH · 20073 recalls

https://510kreport.com/device/K904870 · printed Nov 5, 2026

Cite this page

510(k) Report. “K904870: Modified New Jersey Femoral Hip Resurfacing Compon.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K904870

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026