510(k) Report

510(k) · Cleared

Cleared

Crossfire System 12 Acetabular Inserts

K993352510(k) SpecialCleared Nov 19, 199945-day reviewClass II21 CFR 888.3358

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

Howmedica Osteonics Corp. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented

Cleared on Nov 19, 1999 as substantially equivalent to K974685 (Osteonics Corp., 1998) and 5 other predicates after a 45-day review. Its family tree reaches back 1 generation to 1990. 18 later devices descend from it.

Decided
Nov 19, 1999
Review
45 days
Class
Class II
Product code
LPH
Recalls
None
Predicates
6

Its longest line of descent runs back 1 generation to K903362 (1990). 6 ancestors in all. 18 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1998: 1 other ancestor1997: 1 other ancestor1995: 3 other ancestors2016: 1 descendant cleared2011: 1 descendant cleared2026: 2 descendants cleared2013: 3 descendants cleared2017: 4 descendants cleared2018: 1 descendant cleared2012: 1 descendant cleared2023: 1 descendant cleared2024: 1 descendant cleared2025: 1 descendant cleared2022: 1 descendant cleared2019: 1 descendant clearedK903362 · Osteolock (TM) Acetabular Cup · Howmedica Corp. · 19901990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 5 other ancestors 1 generation forward: 3 descendants2 generations forward: 9 descendants3 generations forward: 6 descendants K903362 · Osteolock (TM) Acetabular Cup · Howmedica Corp. · 19900
  1. Root · 1 generation backK903362 Osteolock (TM) Acetabular CupHowmedica Corp. · 1990
  2. This deviceK993352 Crossfire System 12 Acetabular InsertsHowmedica Osteonics Corp. · 1999
  3. Descendant · cites it directly · 13 of its ownK111546 U2 Hip SystemUnited Orthopedic Corp. · 2011 · Recalled
  4. Descendant · 2 generations on · 7 of its ownK122185 U-Motion II Acetabular SystemUnited Orthopedic Corp. · 2013
  5. Descendant · 3 generations on · 3 of its ownK163441 Locking Cage, Full XPE CupUnited Orthopedic Corporation · 2017
  6. Descendant · 3 generations on · 3 of its ownK132455 U-Motion II PS+ CupUnited Orthopedic Corp. · 2013
  7. Descendant · 2 generations on · 3 of its ownK122504 Femoral Heads, 2.5 and 7.5 MM Neck LengthUnited Orthopedic Corporation · 2012

Showing 5 of 18 descendants. See all descendants

Descendants cleared per year

2011: 12012: 12013: 32016: 12017: 42018: 12019: 12022: 12023: 12024: 12025: 12026: 2
2011high 4 (2017) · low 0 (2014)2026

Most influential descendants

Showing 5 of 18 · See all
  • K111546U2 Hip SystemUnited Orthopedic Corp. · 2011 · cites it directly13descendants
  • K122185U-Motion II Acetabular SystemUnited Orthopedic Corp. · 2013 · 2 generations on7descendants
  • K163441Locking Cage, Full XPE CupUnited Orthopedic Corporation · 2017 · 3 generations on3descendants
  • K132455U-Motion II PS+ CupUnited Orthopedic Corp. · 2013 · 3 generations on3descendants
  • K122504Femoral Heads, 2.5 and 7.5 MM Neck LengthUnited Orthopedic Corporation · 2012 · 2 generations on3descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K903362Osteolock (TM) Acetabular CupHowmedica Corp.1990—
0 (this device)K993352Crossfire System 12 Acetabular InsertsHowmedica Osteonics Corp.1999—
+1K111546U2 Hip SystemUnited Orthopedic Corp.20111
+2K122185U-Motion II Acetabular SystemUnited Orthopedic Corp.2013—
+3K163441Locking Cage, Full XPE CupUnited Orthopedic Corporation2017—
+3K132455U-Motion II PS+ CupUnited Orthopedic Corp.2013—
+2K122504Femoral Heads, 2.5 and 7.5 MM Neck LengthUnited Orthopedic Corporation2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199530
199710
199810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201110
201210
201330
201610
201740
201810
201910
202210
202310
202410
202510
202620
FIG. 1 — Lineage of K993352, 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 LPH? 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 LPH device

  1. #1 K233498 Stryker Orthopaedics Hip Systems Labeling Updatescore 24.3 · 20 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? (6)

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
*K974685Osteonics Polyethylene Acetabular Components
Summary page 1
…tification . Osteonics Polyethylene Acetabular Inserts, fabricated from crosslinked polyethylene called "Crossfire", were determined Substantially Equivalent via 510(k) #K974685 on 12/16/97 (sponsor: Osteonics Corp.). Page i MAR-139-1933 19:59 P.83785 Additional Crossfire™ Acetabular Com…
Osteonics Corp.19981
*K903362Osteolock (TM) Acetabular Cup
Summary page 2
…ssfire™ Acetabular Components 510(k) Summary . Howmedica System 12® Acetabular Inserts (non-Crossfire) were determined Substantially Equivalent as follows: via 510(k) #K903362. These were room air irradiated versions, previously cailed Osteolock inserts (sponsor: Howmedica Inc..). - via 510(k) #K951114…
Howmedica Corp.1990—
*K951114System 12 P1 26MM Acetabular Insert
Summary page 2
…lly Equivalent as follows: via 510(k) #K903362. These were room air irradiated versions, previously cailed Osteolock inserts (sponsor: Howmedica Inc..). - via 510(k) #K951114. These were room air irradiated versions, specifically for the additional P1 26mm size. - via 510(k) #K951115. These were room a…
Howmedica Corp.1995—
*K951115Howmedica Vitalock 22MM Acertabular Shell and System 12 Inserts
Summary page 2
…teolock inserts (sponsor: Howmedica Inc..). - via 510(k) #K951114. These were room air irradiated versions, specifically for the additional P1 26mm size. - via 510(k) #K951115. These were room air irradiated versiops, specifically for the additional 22mm sizes. - via 510(k) #K934060. These were Duration…
Howmedica Corp.1995—
*K934060Howmedica (R) Acetabular Comp Pack/Manuf Meth Change
Summary page 2
…specifically for the additional P1 26mm size. - via 510(k) #K951115. These were room air irradiated versiops, specifically for the additional 22mm sizes. - via 510(k) #K934060. These were Duration® Stabilized versions. - via 510(k) #K963612. This submission allowed additional wear claims for the Durati…
Howmedica Corp.1995—
*K963612Duration Stabilized Uhmwpe
Summary page 2
…15. These were room air irradiated versiops, specifically for the additional 22mm sizes. - via 510(k) #K934060. These were Duration® Stabilized versions. - via 510(k) #K963612. This submission allowed additional wear claims for the Duration® Stabilized versions. Device Description The subject Crossfir…
Howmedica Corp.1997—

Also cleared against K974685: 3 other devices →

What descends from it? (18)

See all 18

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K111546U2 Hip SystemUnited Orthopedic Corp.201113
K160895Initia Total Hip System & BIOCERAM AZUL (R) HEADKyocera Medical Corporation20162
K261624Omnifit® 20° Series I Insert;Omnifit® Crossfire® 10° Series II Insert; Constrained…Howmedica Osteonics Corp., Dba Stryker Orthopaedics20260

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?

  • 1 of the 6 ancestors has a recall of any class.
  • Of its descendants, K111546 (United Orthopedic Corp., 2011) has gone furthest, with 13 descendants of its own.
  • 3 other devices also cite its predicate K974685.

How does its category compare?

All LPH devices

LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LPH

12in 2025

2007: 102008: 102009: 32010: 152011: 162012: 252013: 112014: 202015: 182016: 102017: 122018: 92019: 222020: 72021: 82022: 142023: 102024: 62025: 122026 (partial year): 8
2007high 25 (2012) · low 3 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LPH

153in 2025

2007: 116 days median2008: 86 days median2009: 112 days median2010: 100 days median2011: 110 days median2012: 76 days median2013: 135 days median2014: 129 days median2015: 111 days median2016: 150 days median2017: 121 days median2018: 145 days median2019: 164 days median2020: 164 days median2021: 410 days median2022: 247 days median2023: 111 days median2024: 92 days median2025: 153 days median2026 (partial year): 256 days median
2007high 410 (2021) · low 76 (2012)2026

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

Recalls per year · LPH

4in 2025

2007: 162008: 12009: 22010: 222011: 262012: 302013: 92014: 32015: 12016: 82017: 142018: 22019: 82020: 62021: 42022: 22023: 22024: 12025: 42026 (partial year): 2
2007high 30 (2012) · low 1 (2008)2026

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

Adverse event reports per year · LPH

6,163in 2025

2007: 5092008: 7062009: 1,1562010: 2,0072011: 3,3202012: 3,7852013: 5,0022014: 5,1632015: 5,8302016: 4,9002017: 5,3122018: 5,9542019: 7,1302020: 5,4292021: 5,9782022: 5,2232023: 5,3452024: 5,6262025: 6,163
2007high 7,130 (2019) · low 509 (2007)2025

MAUDE reports naming product code LPH, 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
20071011616509
200810861706
2009311221,156
201015100222,007
201116110263,320
20122576303,785
20131113595,002
20142012935,163
20151811115,830
20161015084,900
201712121145,312
2018914525,954
20192216487,130
2020716465,429
2021841045,978
20221424725,223
20231011125,345
202469215,626
20251215346,163
202682562—

What is it indicated for?

The subject devices are single use components, intended for use in conjunction with associated acetabular shells, femoral bearings, and femoral hip stems as part of a cemented or cementless total hip replacement procedure. Indications for use, in keeping with those of other commercially available Class II total hip devices, are as follows: . noninflammatory degenerative joint disease including osteoarthritis and avascular necrosis, . rheumatoid…

Read the full statement (103 words)

The subject devices are single use components, intended for use in conjunction with associated acetabular shells, femoral bearings, and femoral hip stems as part of a cemented or cementless total hip replacement procedure. Indications for use, in keeping with those of other commercially available Class II total hip devices, are as follows:

. noninflammatory degenerative joint disease including osteoarthritis and avascular necrosis,

. rheumatoid arthritis,

. correction of functional deformity,

. revision procedures where other treatments or devices have failed, and

. treatment of nonunion, femoral neck and trochanteric fractures of the proximal femur with head involvement that are unmanageable using other techniques.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K993352: Crossfire System 12 Acetabular Inserts.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K993352

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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