510(k) Report

510(k) · Cleared

Cleared

Tornier Humeral Reconstruction System (Tornier HRS)

K241609510(k) TraditionalCleared Sep 10, 202497-day reviewClass II21 CFR 888.3660

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

Stryker Corporation (Tornier, Inc.) · KWS Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer Cemented

Cleared on Sep 10, 2024 as substantially equivalent to K191318 (Tornier, Inc., 2019) and 1 other predicate after a 97-day review. Its family tree reaches back 17 generations to 1991. 1 of the 104 devices in its family, counting itself, has a Class I recall.

Decided
Sep 10, 2024
Review
97 days
Class
Class II
Product code
KWS
Recalls
None
Predicates
2

Its longest line of descent runs back 17 generations to K911686 (1991). 103 ancestors in all, the oldest K790987 (1979). No later device cites it as a predicate yet. 1 of the 104 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year cleared 1995: 2 other ancestors2012: 3 other ancestors2011: 1 other ancestor2010: 1 other ancestor2008: 4 other ancestors2007: 5 other ancestors2006: 9 other ancestors2005: 6 other ancestors2009: 1 other ancestor2004: 3 other ancestors2003: 6 other ancestors2002: 1 other ancestor2001: 7 other ancestors2000: 6 other ancestors1999: 5 other ancestors1997: 1 other ancestor1998: 3 other ancestors1996: 5 other ancestors1994: 1 other ancestor1992: 2 other ancestors1991: 2 other ancestors1988: 1 other ancestor1987: 5 other ancestors1979: 1 other ancestor1993: 1 other ancestor1980: 2 other ancestors1989: 1 other ancestor1986: 1 other ancestorK911686 · Global Total Shoulder, Uncement Humeral Hemi-Shoul · Depuy, Inc. · 1991×2: 2 generations cleared close together, K984541 (1999), K992065 (1999) ×3: 3 generations cleared close together, K021478 (2003), K030941 (2004), K041873 (2004) ×2: 2 generations cleared close together, K052906 (2005), K060704 (2006) K063569 · Equinoxe Reverse Shoulder System · Exactech, Inc. · 2007 · recalled×2: 2 generations cleared close together, K073688 (2008), K080642 (2008) ×2: 2 generations cleared close together, K110599 (2011), K112615 (2011) K122698 · Aequalis Ascend Flex Shoulder System · Tornier S.A.S. · 2013 · recalledK140082 · Aequalis (TM) Ascent (TM) Flex Shoulder System · Tornier S.A.S. · 2014K181420 · Aequalis Flex Revive Shoulder System · Tornier, Inc. · 2018K191318 · AEQUALIS FLEX REVIVE Shoulder System · Tornier, Inc. · 2019 · recalled19801990200020102020
Other ancestors, by generation 3 generations back: 1 other ancestor4 generations back: 1 other ancestor5 generations back: 1 other ancestor6 generations back: 9 other ancestors7 generations back: 24 other ancestors8 generations back: 31 other ancestors9 generations back: 10 other ancestors10 generations back: 8 other ancestors11 generations back: 1 other ancestor K191318 · AEQUALIS FLEX REVIVE Shoulder System · Tornier, Inc. · 2019 · recalledK181420 · Aequalis Flex Revive Shoulder System · Tornier, Inc. · 2018K140082 · Aequalis (TM) Ascent (TM) Flex Shoulder System · Tornier S.A.S. · 2014K122698 · Aequalis Ascend Flex Shoulder System · Tornier S.A.S. · 2013 · recalledK112615 · Aequalis Ascend Modular Reverse Shoulder System · Tornier, Inc. · 2011K110599 · Aequalis Ascend Modular Reverse Shoulder System · Tornier, Inc. · 2011K080642 · Comprehensive Reverse Shoulder · Biomet, Inc. · 2008 · Class I recallK073688 · Equinoxe Reverse Shoulder System Fracture Humeral Adapter Tray and Locking Screw · Exactech, Inc. · 2008 · recalledK063569 · Equinoxe Reverse Shoulder System · Exactech, Inc. · 2007 · recalledK060704 · Zimmer Trabecular Metal Reverse Shoulder System, Sizes 8MM and 10MM · Zimmer, Inc. · 2006 · recalledK052906 · Zimmer Trabecular Metal Reverse Shoulder System · Zimmer, Inc. · 2005 · recalledK041873 · Aequalis Reversed Shoulder Prosthesis · Tornier · 2004K030941 · Aequalis Reversed Shoulder Prosthesis · Tornier · 2004K021478 · Delta Shoulder · Depuy, Inc. · 2003K992065 · Global Advantage Shoulder, Global Advantage Humeral Stem, Global Advantage Eccentric Head · DePuy Orthopaedics, Inc. · 1999K984541 · Global FX Humeral Stem, Global Advantage Humeral Head · DePuy Orthopaedics, Inc. · 1999K911686 · Global Total Shoulder, Uncement Humeral Hemi-Shoul · Depuy, Inc. · 1991−15−10−50
  1. Root · 17 generations backK911686 Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc. · 1991
  2. 13 generations between
  3. 3 generations backK140082 Aequalis (TM) Ascent (TM) Flex Shoulder SystemTornier S.A.S. · 2014
  4. 2 generations backK181420 Aequalis Flex Revive Shoulder SystemTornier, Inc. · 2018
  5. 1 generation backK191318 AEQUALIS FLEX REVIVE Shoulder SystemTornier, Inc. · 2019 · Recalled
  6. This deviceK241609 Tornier Humeral Reconstruction System (Tornier HRS)Stryker Corporation (Tornier, Inc.) · 2024
Show all 17 generations
  1. Root · 17 generations backK911686 Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc. · 1991
  2. 16 generations backK984541 Global FX Humeral Stem, Global Advantage Humeral HeadDePuy Orthopaedics, Inc. · 1999
  3. 15 generations backK992065 Global Advantage Shoulder, Global Advantage Humeral Stem, Global…DePuy Orthopaedics, Inc. · 1999
  4. 14 generations backK021478 Delta ShoulderDepuy, Inc. · 2003
  5. 13 generations backK030941 Aequalis Reversed Shoulder ProsthesisTornier · 2004
  6. 12 generations backK041873 Aequalis Reversed Shoulder ProsthesisTornier · 2004
  7. 11 generations backK052906 Zimmer Trabecular Metal Reverse Shoulder SystemZimmer, Inc. · 2005 · Recalled
  8. 10 generations backK060704 Zimmer Trabecular Metal Reverse Shoulder System, Sizes 8MM and 10MMZimmer, Inc. · 2006 · Recalled
  9. 9 generations backK063569 Equinoxe Reverse Shoulder SystemExactech, Inc. · 2007 · Recalled
  10. 8 generations backK073688 Equinoxe Reverse Shoulder System Fracture Humeral Adapter Tray and…Exactech, Inc. · 2008 · Recalled
  11. 7 generations backK080642 Comprehensive Reverse ShoulderBiomet, Inc. · 2008 · Recalled (Class I)
  12. 6 generations backK110599 Aequalis Ascend Modular Reverse Shoulder SystemTornier, Inc. · 2011
  13. 5 generations backK112615 Aequalis Ascend Modular Reverse Shoulder SystemTornier, Inc. · 2011
  14. 4 generations backK122698 Aequalis Ascend Flex Shoulder SystemTornier S.A.S. · 2013 · Recalled
  15. 3 generations backK140082 Aequalis (TM) Ascent (TM) Flex Shoulder SystemTornier S.A.S. · 2014
  16. 2 generations backK181420 Aequalis Flex Revive Shoulder SystemTornier, Inc. · 2018
  17. 1 generation backK191318 AEQUALIS FLEX REVIVE Shoulder SystemTornier, Inc. · 2019 · Recalled
  18. This deviceK241609 Tornier Humeral Reconstruction System (Tornier HRS)Stryker Corporation (Tornier, Inc.) · 2024

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−17K911686Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc.1991—
−16K984541Global FX Humeral Stem, Global Advantage Humeral HeadDePuy Orthopaedics, Inc.1999—
−15K992065Global Advantage Shoulder, Global Advantage Humeral Stem, Global Advantage…DePuy Orthopaedics, Inc.1999—
−14K021478Delta ShoulderDepuy, Inc.2003—
−13K030941Aequalis Reversed Shoulder ProsthesisTornier2004—
−12K041873Aequalis Reversed Shoulder ProsthesisTornier2004—
−11K052906Zimmer Trabecular Metal Reverse Shoulder SystemZimmer, Inc.200512
−10K060704Zimmer Trabecular Metal Reverse Shoulder System, Sizes 8MM and 10MMZimmer, Inc.200610
−9K063569Equinoxe Reverse Shoulder SystemExactech, Inc.200713
−8K073688Equinoxe Reverse Shoulder System Fracture Humeral Adapter Tray and Locking ScrewExactech, Inc.20081
−7K080642Comprehensive Reverse ShoulderBiomet, Inc.2008Class I
−6K110599Aequalis Ascend Modular Reverse Shoulder SystemTornier, Inc.2011—
−5K112615Aequalis Ascend Modular Reverse Shoulder SystemTornier, Inc.2011—
−4K122698Aequalis Ascend Flex Shoulder SystemTornier S.A.S.20132
−3K140082Aequalis (TM) Ascent (TM) Flex Shoulder SystemTornier S.A.S.2014—
−2K181420Aequalis Flex Revive Shoulder SystemTornier, Inc.2018—
−1K191318AEQUALIS FLEX REVIVE Shoulder SystemTornier, Inc.20192
0 (this device)K241609Tornier Humeral Reconstruction System (Tornier HRS)Stryker Corporation (Tornier, Inc.)2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197910
198020
198610
198750
198810
198910
199120
199220
199310
199410
199520
199650
199710
199830
199950
200060
200170
200210
200360
200430
200560
200690
200750
200840
200910
201010
201110
201230
FIG. 1 — Lineage of K241609, 1991–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 KWS device

  1. #1 K220847 AETOS Shoulder Systemscore 21.1 · 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? (2)

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
*K191318AEQUALIS FLEX REVIVE Shoulder System
Summary page 6
…21 CFR 807.92(a)(3) Predicate # Predicate Trade Name (Primary Predicate is listed first) Product Code K191318 Aequalis Flex Revive Shoulder System Line Extension KWS,PHX,HSD K1814…
Tornier, Inc.20192
*K181420Aequalis Flex Revive Shoulder System
Summary page 6
…Product Code K191318 Aequalis Flex Revive Shoulder System Line Extension KWS,PHX,HSD K181420 Aequalis Flex Revive Shoulder System KWS,PHX,HSD Devic…
Tornier, Inc.2018—

Also cleared against K191318: 1 other device →

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.

  • K080642Comprehensive Reverse ShoulderBiomet, Inc. · 2008 · 6 generations back · ◆ on the line of descent in FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 33 years and passes through 9 companies; a new generation was cleared every 1.0 years on median.
  • 26 of the 103 ancestors have a recall of any class; 1 has a Class I recall.
  • 1 other device also cites its predicate K191318.

How does its category compare?

All KWS devices

KWS Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer Cemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · KWS

3in 2025

2007: 22008: 42009: 42010: 72011: 112012: 72013: 122014: 72015: 82016: 102017: 72018: 42019: 92020: 32021: 52022: 52023: 42024: 22025: 32026 (partial year): 2
2007high 12 (2013) · low 2 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KWS

97in 2025

2008: 37 days median2009: 108 days median2010: 33 days median2011: 90 days median2012: 86 days median2013: 120 days median2014: 89 days median2015: 129 days median2016: 114 days median2017: 120 days median2018: 152 days median2019: 106 days median2020: 98 days median2021: 151 days median2022: 158 days median2023: 250 days median2025: 97 days median
2007high 250 (2023) · low 33 (2010)2026

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

Recalls per year · KWS

2in 2023

2007: 212008: 292010: 102011: 112012: 102014: 12016: 12017: 42018: 12019: 22020: 52023: 22026 (partial year): 1
2007high 29 (2008) · low 0 (2009)2026

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

Adverse event reports per year · KWS

2,281in 2025

2007: 1582008: 2382009: 2942010: 3932011: 4862012: 5422013: 8182014: 1,0662015: 1,1702016: 9702017: 1,6812018: 1,5452019: 1,7282020: 1,5672021: 1,3582022: 1,2682023: 1,7502024: 2,1222025: 2,281
2007high 2,281 (2025) · low 158 (2007)2025

MAUDE reports naming product code KWS, 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—21158
200843729238
200941080294
201073310393
2011119011486
201278610542
2013121200818
201478911,066
2015812901,170
2016101141970
2017712041,681
2018415211,545
2019910621,728
202039851,567
2021515101,358
2022515801,268
2023425021,750
20242—02,122
202539702,281
20262—1—

What is it indicated for?

IN ANATOMIC: The proximal body, stem, assembly screw, locking cap, optional spacer(s), and humeral head may be used together, as a hemiarthroplasty, if the natural glenoid provides a sufficient bearing surface, or in conjunction with the glenoid, as a total replacement. The Tornier HRS Shoulder System is to be used only in patients with an intact or reconstructable rotator cuff, where it is intended to provide increased mobility and stability and to…

Read the full statement (333 words)

IN ANATOMIC:

The proximal body, stem, assembly screw, locking cap, optional spacer(s), and humeral head may be used together, as a hemiarthroplasty, if the natural glenoid provides a sufficient bearing surface, or in conjunction with the glenoid, as a total replacement.

The Tornier HRS Shoulder System is to be used only in patients with an intact or reconstructable rotator cuff, where it is intended to provide increased mobility and stability and to relieve pain. The Tornier HRS Shoulder System is indicated for use as a replacement of shoulder joints disabled by:

• Rheumatoid arthritis with pain

• Non-inflammatory degenerative joint disease (i.e. osteoarthritis and avascular necrosis)

• Correction of functional deformity

• Fractures of the humeral head

• Traumatic arthritis

• Revision of other devices if sufficient bone stock remains

IN REVERSE:

The Tornier HRS Shoulder System is indicated for use as a replacement of shoulder joints for patients with a functional deltoid muscle with pain disabled by:

• Rheumatoid arthritis

• Non-inflammatory degenerative joint disease (i.e. osteoarthritis and avascular necrosis)

• Correction of functional deformity

• Fractures of the humeral head

• Traumatic arthritis

• Massive and non-repairable rotator cuff tear

• Revision of the devices if sufficient bone stock remains

The reversed tray and polyethylene insert are indicated for use in the conversion from an anatomic to reversed shoulder arthroplasty without the removal of the humeral assembly during revision surgery for patients with a functional deltoid muscle.

Notes:

• All components are single use.

• The coated humeral stem is intended for cemented or cementless use.

• The all-poly glenoid components are intended for cemented use only.

• The glenoid sphere implant is anchored to the bone with screws and is for non-cemented fixation.

• Titanium humeral heads are intended for patients with suspected cobalt alloy material sensitivity. The wear properties of Titanium and Titanium alloys are inferior to that of cobalt alloy. A Titanium humeral head is not recommended for patients who lack a suspected material sensitivity to cobalt alloy.

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. “K241609: Tornier Humeral Reconstruction System (Tornier HRS).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K241609

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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