510(k) Report

510(k) · Cleared

Cleared

Fusion Taper System

K201047510(k) TraditionalCleared Apr 16, 2021360-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

Signature Orthopaedics Pty, Ltd. · LZO Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented

Cleared on Apr 16, 2021 as substantially equivalent to K073567 (Zimmer GmbH, 2008) and 2 other predicates after a 360-day review. Its family tree reaches back 13 generations to 1994. 1 of the 252 devices in its family, counting itself, has a Class I recall.

Decided
Apr 16, 2021
Review
360 days
Class
Class II
Product code
LZO
Recalls
None
Predicates
3

Its longest line of descent runs back 13 generations to K941847 (1994). 252 ancestors in all, the oldest K791125 (1979). No later device cites it as a predicate yet. 1 of the 252 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year cleared 2019: 1 other ancestor2008: 7 other ancestors2016: 1 other ancestor2014: 3 other ancestors2012: 2 other ancestors2007: 6 other ancestors1990: 3 other ancestors2013: 1 other ancestor2010: 2 other ancestors2009: 4 other ancestors, 1 with a Class I recall12005: 11 other ancestors2004: 10 other ancestors2003: 11 other ancestors2002: 12 other ancestors2001: 9 other ancestors2000: 23 other ancestors1998: 11 other ancestors1997: 11 other ancestors1996: 18 other ancestors1981: 2 other ancestors1979: 1 other ancestor2011: 2 other ancestors2006: 4 other ancestors1999: 11 other ancestors1995: 17 other ancestors1994: 27 other ancestors1989: 1 other ancestor1987: 2 other ancestors1983: 1 other ancestor1993: 5 other ancestors1986: 2 other ancestors1984: 1 other ancestor1992: 5 other ancestors1991: 5 other ancestors1985: 4 other ancestors1988: 2 other ancestorsReference device: K121297 · Origin Hip Stem, Femoral Head, Logical PX-Series Acetabular Shell, Locigal G-Series Acetabular Shell, Logical Acetabular · Signature Orthopaedics Pty, Ltd. · 2012 · recalledReference device: K133370 · Remedy Hip Stem, Pegasus Hip Stem, Evolve Helios Hip Stem, Evolve Masters Hip Stem, Evolve Distal Centralizer, Evolve CE · Signature Orthopaedics Pty Limited · 2014Reference device: K163625 · NOOSA Anterior Lumbar Plate System;NAMBUCCA Anterior Lumbar Plate System; CAIRNS Anterior Lumbar Plate System · Signature Orthopaedics Pty, Ltd. · 2017Reference device: K201278 · World Hip Stem, World Cup, World Liner · Signature Orthopaedics Pty, Ltd. · 2020Reference device: K093363 · Cocr and Oxinium Femoral Heads and R3 Xlpe Liners · Smith & Nephew, Inc. · 2010K941847 · 5/8 Porocoat Aml Hip Porocoat Porous Coating · Depuy, Inc. · 1994K964650 · TCP-Coated Porocoat Aml Femoral Hip Prosthesis · Depuy, Inc. · 1997K980711 · Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic Coating · Zimmer, Inc. · 1998 · recalledK001277 · Triflange Acetabular Cup System · DePuy Orthopaedics, Inc. · 2000K031495 · Pinnacle Duofix HA Acetabular Cup Prosthesis · DePuy Orthopaedics, Inc. · 2003K042344 · Excia Total Hip System · Aesculap, Inc. · 2005 · recalled×2: 2 generations cleared close together, K060918 (2006), K062684 (2006) ×2: 2 generations cleared close together, K082991 (2008), K083495 (2009) K090845 · Apex Arc Hip Stem · Omni Life Science, Inc. · 2010 · recalledK102172 · Msa Hip System · Global Manufacturing Technology · 2011K143184 · Evolve UniPolar Head · Signature Orthopaedics Pty, Ltd. · 201519801990200020102020
Other ancestors, by generation 1 generation back: 2 other ancestors2 generations back: 5 other ancestors3 generations back: 34 other ancestors, 1 with a Class I recall14 generations back: 41 other ancestors5 generations back: 50 other ancestors6 generations back: 65 other ancestors7 generations back: 18 other ancestors8 generations back: 12 other ancestors9 generations back: 9 other ancestors10 generations back: 2 other ancestors K143184 · Evolve UniPolar Head · Signature Orthopaedics Pty, Ltd. · 2015K102172 · Msa Hip System · Global Manufacturing Technology · 2011K090845 · Apex Arc Hip Stem · Omni Life Science, Inc. · 2010 · recalledK083495 · Modification to: Metha Hip System · Aesculap Implant Systems, Inc. · 2009K082991 · Biolox Delta Ceramic Femoral Head · Aesculap Implant Systems, Inc. · 2008K062684 · Excia Total Hip System 36MM Ceramic Head · Aesculap, Inc. · 2006K060918 · Excia Total Hip System 12/14 Trunnion with Ceramic Head · Aesculap, Inc. · 2006K042344 · Excia Total Hip System · Aesculap, Inc. · 2005 · recalledK031495 · Pinnacle Duofix HA Acetabular Cup Prosthesis · DePuy Orthopaedics, Inc. · 2003K001277 · Triflange Acetabular Cup System · DePuy Orthopaedics, Inc. · 2000K980711 · Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic Coating · Zimmer, Inc. · 1998 · recalledK964650 · TCP-Coated Porocoat Aml Femoral Hip Prosthesis · Depuy, Inc. · 1997K941847 · 5/8 Porocoat Aml Hip Porocoat Porous Coating · Depuy, Inc. · 1994−10−50
  1. Root · 13 generations backK941847 5/8 Porocoat Aml Hip Porocoat Porous CoatingDepuy, Inc. · 1994
  2. 9 generations between
  3. 3 generations backK090845 Apex Arc Hip StemOmni Life Science, Inc. · 2010 · Recalled
  4. 2 generations backK102172 Msa Hip SystemGlobal Manufacturing Technology · 2011
  5. 1 generation backK143184 Evolve UniPolar HeadSignature Orthopaedics Pty, Ltd. · 2015
  6. This deviceK201047 Fusion Taper SystemSignature Orthopaedics Pty, Ltd. · 2021
Show all 13 generations
  1. Root · 13 generations backK941847 5/8 Porocoat Aml Hip Porocoat Porous CoatingDepuy, Inc. · 1994
  2. 12 generations backK964650 TCP-Coated Porocoat Aml Femoral Hip ProsthesisDepuy, Inc. · 1997
  3. 11 generations backK980711 Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic…Zimmer, Inc. · 1998 · Recalled
  4. 10 generations backK001277 Triflange Acetabular Cup SystemDePuy Orthopaedics, Inc. · 2000
  5. 9 generations backK031495 Pinnacle Duofix HA Acetabular Cup ProsthesisDePuy Orthopaedics, Inc. · 2003
  6. 8 generations backK042344 Excia Total Hip SystemAesculap, Inc. · 2005 · Recalled
  7. 7 generations backK060918 Excia Total Hip System 12/14 Trunnion with Ceramic HeadAesculap, Inc. · 2006
  8. 6 generations backK062684 Excia Total Hip System 36MM Ceramic HeadAesculap, Inc. · 2006
  9. 5 generations backK082991 Biolox Delta Ceramic Femoral HeadAesculap Implant Systems, Inc. · 2008
  10. 4 generations backK083495 Modification to: Metha Hip SystemAesculap Implant Systems, Inc. · 2009
  11. 3 generations backK090845 Apex Arc Hip StemOmni Life Science, Inc. · 2010 · Recalled
  12. 2 generations backK102172 Msa Hip SystemGlobal Manufacturing Technology · 2011
  13. 1 generation backK143184 Evolve UniPolar HeadSignature Orthopaedics Pty, Ltd. · 2015
  14. This deviceK201047 Fusion Taper SystemSignature Orthopaedics Pty, Ltd. · 2021

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K9418475/8 Porocoat Aml Hip Porocoat Porous CoatingDepuy, Inc.1994—
−12K964650TCP-Coated Porocoat Aml Femoral Hip ProsthesisDepuy, Inc.1997—
−11K980711Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic CoatingZimmer, Inc.19981
−10K001277Triflange Acetabular Cup SystemDePuy Orthopaedics, Inc.2000—
−9K031495Pinnacle Duofix HA Acetabular Cup ProsthesisDePuy Orthopaedics, Inc.2003—
−8K042344Excia Total Hip SystemAesculap, Inc.200510
−7K060918Excia Total Hip System 12/14 Trunnion with Ceramic HeadAesculap, Inc.2006—
−6K062684Excia Total Hip System 36MM Ceramic HeadAesculap, Inc.2006—
−5K082991Biolox Delta Ceramic Femoral HeadAesculap Implant Systems, Inc.2008—
−4K083495Modification to: Metha Hip SystemAesculap Implant Systems, Inc.2009—
−3K090845Apex Arc Hip StemOmni Life Science, Inc.20102
−2K102172Msa Hip SystemGlobal Manufacturing Technology2011—
−1K143184Evolve UniPolar HeadSignature Orthopaedics Pty, Ltd.2015—
0 (this device)K201047Fusion Taper SystemSignature Orthopaedics Pty, Ltd.2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197910
198120
198310
198410
198540
198620
198720
198820
198910
199030
199150
199250
199350
1994270
1995170
1996180
1997110
1998110
1999110
2000230
200190
2002120
2003110
2004100
2005110
200640
200760
200870
200941
201020
201120
201220
201310
201430
201610
201910
FIG. 1 — Lineage of K201047, 1994–2021Source: 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), 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.

1 device in this family has a Class I recall. 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 LZO device

  1. #1 K192827 Quadra-Pscore 19.3 · 10 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? (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
*K073567Biolox Option Ceramic Femoral Head System, Model 8777 Series
Summary page 4
…imary Predicates Devices: * Zimmer's Biolox Option Femoral Head and Taper Sleeve (K073567) Secondary Predicates * Signature Orthopaedics' Evolve UniPo…
Zimmer GmbH20081
*K143184Evolve UniPolar Head
Summary page 4
…Secondary Predicates * Signature Orthopaedics' Evolve UniPolar Head and Taper Sleeve (K143184) * Signature Orthopaedics' Signature Ceramic Femoral H…
Signature Orthopaedics Pty, Ltd.2015—
*K190704Signature Ceramic Femoral Head
Summary page 4
…Taper Sleeve (K143184) * Signature Orthopaedics' Signature Ceramic Femoral Head (K190704) Signature Orthopaedics Pty Ltd K201047 page 2/3…
Signature Orthopaedics Pty, Ltd.2019—
†K121297Origin Hip Stem, Femoral Head, Logical PX-Series Acetabular Shell, Locigal G-Series…Signature Orthopaedics Pty, Ltd.20122
†K133370Remedy Hip Stem, Pegasus Hip Stem, Evolve Helios Hip Stem, Evolve Masters Hip Stem…Signature Orthopaedics Pty Limited2014—
†K163625NOOSA Anterior Lumbar Plate System;NAMBUCCA Anterior Lumbar Plate System; CAIRNS…Signature Orthopaedics Pty, Ltd.2017—
†K201278World Hip Stem, World Cup, World LinerSignature Orthopaedics Pty, Ltd.2020—
†K093363Cocr and Oxinium Femoral Heads and R3 Xlpe LinersSmith & Nephew, Inc.2010—

Also cleared against K073567: 4 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K091423Profemur Hip System Modular NecksWrightmedicaltechnologyinc · 2009 · 3 generations back · ◆ in the 2009 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 27 years and passes through 8 companies; a new generation was cleared every 1.6 years on median.
  • 63 of the 251 ancestors have a recall of any class; 1 has a Class I recall.
  • 4 other devices also cite its predicate K073567.

How does its category compare?

All LZO devices

LZO Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · LZO

14in 2025

2007: 92008: 112009: 72010: 152011: 132012: 142013: 262014: 132015: 122016: 102017: 162018: 182019: 282020: 182021: 122022: 112023: 102024: 112025: 142026 (partial year): 9
2007high 28 (2019) · low 7 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LZO

119in 2025

2007: 87 days median2008: 63 days median2009: 83 days median2010: 78 days median2011: 87 days median2012: 98 days median2013: 100 days median2014: 85 days median2015: 115 days median2016: 177 days median2017: 257 days median2018: 163 days median2019: 109 days median2020: 112 days median2021: 170 days median2022: 279 days median2023: 122 days median2024: 111 days median2025: 119 days median2026 (partial year): 102 days median
2007high 279 (2022) · low 63 (2008)2026

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

Recalls per year · LZO

1in 2025

2007: 22008: 132009: 422011: 102012: 142014: 12015: 12016: 92017: 52018: 22019: 42020: 32022: 42023: 22024: 12025: 1
2007high 42 (2009) · low 0 (2010)2026

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

Adverse event reports per year · LZO

3,244in 2025

2007: 1382008: 1252009: 1892010: 3942011: 5442012: 9632013: 1,3702014: 1,4772015: 1,3482016: 1,7282017: 2,1652018: 3,1332019: 3,0662020: 1,9632021: 2,1992022: 1,9852023: 2,0662024: 2,5862025: 3,244
2007high 3,244 (2025) · low 125 (2008)2025

MAUDE reports naming product code LZO, 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
20079872138
2008116313125
200978342189
201015780394
2011138710544
2012149814963
20132610001,370
2014138511,477
20151211511,348
20161017791,728
20171625752,165
20181816323,133
20192810943,066
20201811231,963
20211217002,199
20221127941,985
20231012222,066
20241111112,586
20251411913,244
202691020—

What is it indicated for?

Signature Orthopaedics' Fusion Taper System is intended to replace a hip joint where bone stock is sufficient to support the implant. When a surgeon has selected prosthetic replacement as the preferred treatment, the devices are indicated for: * Non-inflammatory degenerative joint disease including osteoarthritis or avascular necrosis * Inflammatory joint disease including rheumatoid arthritis * Correction of functional deformity including congenital hip…

Read the full statement (108 words)

Signature Orthopaedics' Fusion Taper System is intended to replace a hip joint where bone stock is sufficient to support the implant. When a surgeon has selected prosthetic replacement as the preferred treatment, the devices are indicated for:

* Non-inflammatory degenerative joint disease including osteoarthritis or avascular necrosis

* Inflammatory joint disease including rheumatoid arthritis

* Correction of functional deformity including congenital hip dysplasia

* Traumatic injury involving the hip joint including traumatic arthritis or femoral head or neck fracture

* Failed previous hip surgery including internal fixation or joint fusion, reconstruction, hemi-arthroplasty, surface replacement, or total replacement

Signature Orthopaedics' Fusion Taper System is intended for cementless fixation only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K201047: Fusion Taper System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K201047

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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