510(k) Report

510(k) · Cleared

Cleared

Corin TriFit CF Hip Stem

K173880510(k) TraditionalCleared Apr 11, 2018111-day reviewClass II21 CFR 888.3353

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

Corin U.S.A. Limited · MEH Prosthesis, Hip, Semi-Constrained, Uncemented, Metal / Polymer, Non-Porous, Calcium Phosphate

Cleared on Apr 11, 2018 as substantially equivalent to K141001 (Ortho Development, 2014) and 2 other predicates after a 111-day review. Its family tree reaches back 15 generations to 1981. 3 later devices descend from it.

Decided
Apr 11, 2018
Review
111 days
Class
Class II
Product code
MEH
Recalls
None
Predicates
3

Its longest line of descent runs back 15 generations to K810258 (1981). 179 ancestors in all. 3 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2014: 1 other ancestor2010: 2 other ancestors2008: 1 other ancestor2007: 3 other ancestors2004: 8 other ancestors2001: 10 other ancestors1997: 12 other ancestors2005: 5 other ancestors2003: 6 other ancestors2002: 11 other ancestors2000: 16 other ancestors1999: 10 other ancestors1994: 25 other ancestors1993: 6 other ancestors1996: 13 other ancestors1995: 9 other ancestors1986: 2 other ancestors1983: 1 other ancestor2009: 2 other ancestors1998: 5 other ancestors1991: 4 other ancestors1985: 3 other ancestors2006: 1 other ancestor1990: 1 other ancestor1984: 1 other ancestor1992: 4 other ancestors1987: 1 other ancestor2021: 1 descendant cleared2024: 1 descendant cleared2026: 1 descendant clearedK810258 · Proximal Fermoral Hip Replacement · Biomet, Inc. · 1981K974558 · Salvage/Onocology Hip and Total Femur System · Biomet, Inc. · 1998K032396 · Ringloc 36MM Line and Modular Femoral Heads · Biomet, Inc. · 2003 · recalled×2: 2 generations cleared close together, K042051 (2005), K051411 (2005) K061312 · 36MM Biolox Delta Ceramic Heads · Biomet, Inc. · 2006K071535 · Biolox Delta Ceramic Femoral Head · Zimmer, Inc. · 2007 · recalledK082844 · Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head Offset Sleeve · Encore Medical L.P. · 2008 · recalledK100412 · Biolox Delta Ceramic Femoral Heads · Smith & Nephew, Inc. · 2010×3: 3 generations cleared close together, K103120 (2011), K110087 (2011), K111911 (2011) ×2: 2 generations cleared close together, K120362 (2012), K121563 (2012) K153772 · Corin TriFit TS Hip · Corin U.S.A. Limited · 201619801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 7 other ancestors3 generations back: 19 other ancestors4 generations back: 26 other ancestors5 generations back: 28 other ancestors6 generations back: 36 other ancestors7 generations back: 21 other ancestors8 generations back: 14 other ancestors9 generations back: 2 other ancestors10 generations back: 7 other ancestors11 generations back: 2 other ancestors 1 generation forward: 2 descendants2 generations forward: 1 descendant K153772 · Corin TriFit TS Hip · Corin U.S.A. Limited · 2016K121563 · Corin Trifit TS Hip · Corin USA · 2012 · recalledK120362 · Metafix Femoral Stem for Hemi-Arthroplasty · Corin USA · 2012K111911 · Corin Optimom Modular Head · Corin USA · 2011K110087 · Corin Trinity Acetbular System with Hxlpe Liners · Corin USA · 2011K103120 · Corin Biolox Delta Femoral Heads · Corin USA · 2011K100412 · Biolox Delta Ceramic Femoral Heads · Smith & Nephew, Inc. · 2010K082844 · Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head Offset Sleeve · Encore Medical L.P. · 2008 · recalledK071535 · Biolox Delta Ceramic Femoral Head · Zimmer, Inc. · 2007 · recalledK061312 · 36MM Biolox Delta Ceramic Heads · Biomet, Inc. · 2006K051411 · Arcomxl Polyethylene Liners and Biolox Delta Heads · Biomet, Inc. · 2005 · recalledK042051 · Arcomxl Polyethylene Liners · Biomet, Inc. · 2005 · recalledK032396 · Ringloc 36MM Line and Modular Femoral Heads · Biomet, Inc. · 2003 · recalledK974558 · Salvage/Onocology Hip and Total Femur System · Biomet, Inc. · 1998K810258 · Proximal Fermoral Hip Replacement · Biomet, Inc. · 1981−15−10−50
  1. Root · 15 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
  2. 11 generations between
  3. 3 generations backK120362 Metafix Femoral Stem for Hemi-ArthroplastyCorin USA · 2012
  4. 2 generations backK121563 Corin Trifit TS HipCorin USA · 2012 · Recalled
  5. 1 generation backK153772 Corin TriFit TS HipCorin U.S.A. Limited · 2016
  6. This deviceK173880 Corin TriFit CF Hip StemCorin U.S.A. Limited · 2018
  7. Descendant · cites it directly · 2 of its ownK201657 Corin Ltd. Hip Products: Trinity™ Acetabular System, Trinity™ PLUS…Corin, Ltd. · 2021
  8. Descendant · cites it directly · 1 of its ownK241472 Icona Hip StemCorin U.S.A. Limited · 2024
  9. Descendant · 2 generations on · 0 of its ownK261576 Icona Hip StemCorin, Ltd. · 2026
Show all 15 generations
  1. Root · 15 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
  2. 14 generations backK974558 Salvage/Onocology Hip and Total Femur SystemBiomet, Inc. · 1998
  3. 13 generations backK032396 Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc. · 2003 · Recalled
  4. 12 generations backK042051 Arcomxl Polyethylene LinersBiomet, Inc. · 2005 · Recalled
  5. 11 generations backK051411 Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc. · 2005 · Recalled
  6. 10 generations backK061312 36MM Biolox Delta Ceramic HeadsBiomet, Inc. · 2006
  7. 9 generations backK071535 Biolox Delta Ceramic Femoral HeadZimmer, Inc. · 2007 · Recalled
  8. 8 generations backK082844 Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head…Encore Medical L.P. · 2008 · Recalled
  9. 7 generations backK100412 Biolox Delta Ceramic Femoral HeadsSmith & Nephew, Inc. · 2010
  10. 6 generations backK103120 Corin Biolox Delta Femoral HeadsCorin USA · 2011
  11. 5 generations backK110087 Corin Trinity Acetbular System with Hxlpe LinersCorin USA · 2011
  12. 4 generations backK111911 Corin Optimom Modular HeadCorin USA · 2011
  13. 3 generations backK120362 Metafix Femoral Stem for Hemi-ArthroplastyCorin USA · 2012
  14. 2 generations backK121563 Corin Trifit TS HipCorin USA · 2012 · Recalled
  15. 1 generation backK153772 Corin TriFit TS HipCorin U.S.A. Limited · 2016
  16. This deviceK173880 Corin TriFit CF Hip StemCorin U.S.A. Limited · 2018

Most influential descendants

Showing 3 of 3 · See all
  • K201657Corin Ltd. Hip Products: Trinity™ Acetabular System, Trinity™ PLUS Acetabular Shell…Corin, Ltd. · 2021 · cites it directly2descendants
  • K241472Icona Hip StemCorin U.S.A. Limited · 2024 · cites it directly1descendant
  • K261576Icona Hip StemCorin, Ltd. · 2026 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−15K810258Proximal Fermoral Hip ReplacementBiomet, Inc.1981—
−14K974558Salvage/Onocology Hip and Total Femur SystemBiomet, Inc.1998—
−13K032396Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc.20033
−12K042051Arcomxl Polyethylene LinersBiomet, Inc.20051
−11K051411Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc.20051
−10K06131236MM Biolox Delta Ceramic HeadsBiomet, Inc.2006—
−9K071535Biolox Delta Ceramic Femoral HeadZimmer, Inc.20073
−8K082844Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head Offset…Encore Medical L.P.20081
−7K100412Biolox Delta Ceramic Femoral HeadsSmith & Nephew, Inc.2010—
−6K103120Corin Biolox Delta Femoral HeadsCorin USA2011—
−5K110087Corin Trinity Acetbular System with Hxlpe LinersCorin USA2011—
−4K111911Corin Optimom Modular HeadCorin USA2011—
−3K120362Metafix Femoral Stem for Hemi-ArthroplastyCorin USA2012—
−2K121563Corin Trifit TS HipCorin USA20121
−1K153772Corin TriFit TS HipCorin U.S.A. Limited2016—
0 (this device)K173880Corin TriFit CF Hip StemCorin U.S.A. Limited2018—
+1K201657Corin Ltd. Hip Products: Trinity™ Acetabular System, Trinity™ PLUS Acetabular…Corin, Ltd.2021—
+1K241472Icona Hip StemCorin U.S.A. Limited2024—
+2K261576Icona Hip StemCorin, Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198310
198410
198530
198620
198710
199010
199140
199240
199360
1994250
199590
1996130
1997120
199850
1999100
2000160
2001100
2002110
200360
200480
200550
200610
200730
200810
200920
201020
201410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202110
202410
202610
FIG. 1 — Lineage of K173880, 1981–2026Source: 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 MEH? 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 MEH device

  1. #1 K210581 Actis DuoFix Hip Prosthesis- Collarlessscore 23.9 · 16 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? (3)

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
*K141001Alpine Hip Stem; Alpine HA Hip Stem
Summary page 4
…(21CFR 888.3360) 8. Legally Marketed Devices to which Substantial Equivalence is claimed:  Ortho Development Corporation Alpine Hip Stem (K141001) (Primary predicate)  Corin TriFit™ TS Hip (K121563 and K153772) 9. Device Description: The Corin TriFit™ CF Hip Stem…
Ortho Development2014—
*K121563Corin Trifit TS Hip
Summary page 4
…ices to which Substantial Equivalence is claimed:  Ortho Development Corporation Alpine Hip Stem (K141001) (Primary predicate)  Corin TriFit™ TS Hip (K121563 and K153772) 9. Device Description: The Corin TriFit™ CF Hip Stem is a tapered stem design manufactured from titanium alloy (Ti6…
Corin USA20121
*K153772Corin TriFit TS Hip
Summary page 4
…h Substantial Equivalence is claimed:  Ortho Development Corporation Alpine Hip Stem (K141001) (Primary predicate)  Corin TriFit™ TS Hip (K121563 and K153772) 9. Device Description: The Corin TriFit™ CF Hip Stem is a tapered stem design manufactured from titanium alloy (Ti6Al4V) (ASTM…
Corin U.S.A. Limited2016—

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K201657Corin Ltd. Hip Products: Trinity™ Acetabular System, Trinity™ PLUS Acetabular Shell…Corin, Ltd.20212
K241472Icona Hip StemCorin U.S.A. Limited20241

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 37 years and passes through 6 companies; a new generation was cleared every 1.0 years on median.
  • 36 of the 178 ancestors have a recall of any class.
  • Of its descendants, K201657 (Corin, Ltd., 2021) has gone furthest, with 2 descendants of its own.

How does its category compare?

All MEH devices

MEH Prosthesis, Hip, Semi-Constrained, Uncemented, Metal / Polymer, Non-Porous, Calcium Phosphate: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.

FDA decisions per year · MEH

5in 2025

2007: 22008: 62009: 62010: 52011: 52012: 62013: 12015: 22016: 62017: 32018: 22019: 12020: 32021: 32022: 32023: 22024: 62025: 52026 (partial year): 1
2007high 6 (2008) · low 0 (2014)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MEH

87in 2025

2008: 79 days median2009: 65 days median2010: 226 days median2011: 95 days median2012: 131 days median2016: 163 days median2017: 209 days median2020: 131 days median2021: 83 days median2022: 150 days median2024: 91 days median2025: 87 days median
2007high 226 (2010) · low 65 (2009)2026

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

Recalls per year · MEH

1in 2025

2007: 32008: 802009: 512010: 162011: 42012: 32014: 12015: 12016: 42017: 12018: 32020: 12025: 12026 (partial year): 1
2007high 80 (2008) · low 0 (2013)2026

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

Adverse event reports per year · MEH

470in 2025

2007: 252008: 2612009: 5392010: 4622011: 4192012: 1,6062013: 1,2952014: 1,1962015: 4902016: 3472017: 3832018: 3372019: 3352020: 3382021: 3722022: 3162023: 3342024: 3542025: 470
2007high 1,606 (2012) · low 25 (2007)2025

MAUDE reports naming product code MEH, 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—325
200867980261
200966551539
2010522616462
20115954419
2012613131,606
20131—01,295
20140—11,196
20152—1490
201661634347
201732091383
20182—3337
20191—0335
202031311338
20213830372
202231500316
20232—0334
20246910354
20255871470
20261—1—

What is it indicated for?

The indications for the Corin TriFit™ CF Hip Stem as a total hip arthroplasty and as a hip hemiarthroplasty include:

Non-inflammatory degenerative joint disease including osteoarthritis and avascular necrosis

Rheumatoid arthritis

Correction of functional deformity

Treatment of non-union and femoral neck fractures of the proximal femur

Developmental Dysplasia of the Hip (DDH)

Previously failed hip surgery

The Corin TriFit™ CF Hip Stem is indicated for cementless use only.

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. “K173880: Corin TriFit CF Hip Stem.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K173880

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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