510(k) Report

510(k) · Cleared

Cleared

Aequalis Ascend Flex Shoulder System, Aequalis Reversed Shoulder Prosthesis

K151293510(k) SpecialCleared Sep 24, 2015132-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

Tornier S.A.S. · KWS Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer Cemented

Cleared on Sep 24, 2015 as substantially equivalent to K122698 (Tornier S.A.S., 2013) and 13 other predicates after a 132-day review. Its family tree reaches back 15 generations to 1991. 1 of the 158 devices in its family, counting itself, has a Class I recall. 20 later devices descend from it.

Decided
Sep 24, 2015
Review
132 days
Class
Class II
Product code
KWS
Recalls
None
Predicates
14

Its longest line of descent runs back 15 generations to K911686 (1991). 137 ancestors in all, the oldest K790987 (1979). 20 later devices descend from it, 4 citing it directly. 1 of the 158 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2014: 3 other ancestors2011: 4 other ancestors2010: 3 other ancestors2009: 2 other ancestors2008: 7 other ancestors2006: 11 other ancestors2005: 7 other ancestors2013: 2 other ancestors2012: 5 other ancestors2007: 5 other ancestors2004: 3 other ancestors2001: 7 other ancestors1999: 5 other ancestors1995: 2 other ancestors2003: 6 other ancestors2000: 9 other ancestors1998: 6 other ancestors1996: 7 other ancestors1980: 2 other ancestors1994: 6 other ancestors1992: 2 other ancestors1987: 5 other ancestors2002: 3 other ancestors1997: 2 other ancestors1993: 1 other ancestor1991: 3 other ancestors1988: 1 other ancestor1979: 1 other ancestor1989: 1 other ancestor1986: 1 other ancestor2019: 2 descendants cleared2023: 3 descendants cleared2020: 1 descendant cleared2025: 4 descendants cleared2026: 3 descendants cleared2024: 5 descendants cleared2022: 2 descendants clearedK911686 · 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 · recalledK132285 · Aequalis Reversed Shoulder Prosthesis · Tornier S.A.S. · 201319801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 11 other ancestors2 generations back: 15 other ancestors3 generations back: 22 other ancestors4 generations back: 20 other ancestors5 generations back: 18 other ancestors6 generations back: 25 other ancestors7 generations back: 8 other ancestors8 generations back: 2 other ancestors9 generations back: 1 other ancestor 1 generation forward: 4 descendants2 generations forward: 6 descendants3 generations forward: 6 descendants4 generations forward: 4 descendants K132285 · Aequalis Reversed Shoulder Prosthesis · Tornier S.A.S. · 2013K122698 · 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 · 15 generations backK911686 Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc. · 1991
  2. 11 generations between
  3. 3 generations backK112615 Aequalis Ascend Modular Reverse Shoulder SystemTornier, Inc. · 2011
  4. 2 generations backK122698 Aequalis Ascend Flex Shoulder SystemTornier S.A.S. · 2013 · Recalled
  5. 1 generation backK132285 Aequalis Reversed Shoulder ProsthesisTornier S.A.S. · 2013
  6. This deviceK151293 Aequalis Ascend Flex Shoulder System, Aequalis Reversed Shoulder…Tornier S.A.S. · 2015
  7. Descendant · cites it directly · 12 of its ownK190521 Aequalis Ascend Flex Shoulder SystemTornier S.A.S. · 2019
  8. Descendant · 2 generations on · 11 of its ownK201315 PERFORM Humeral System – StemTornier, Inc. · 2020 · Recalled
  9. Descendant · cites it directly · 5 of its ownK220847 AETOS Shoulder SystemSmith & Nephew, Inc. · 2023
  10. Descendant · 2 generations on · 3 of its ownK240716 AETOS Shoulder System Stemless Humeral ProsthesisSmith & Nephew, Inc. · 2024
  11. Descendant · 3 generations on · 2 of its ownK212800 PRIMA Humeral System and SMR Glenosphere Ø42Lima Corporate S.P.A. · 2022 · Recalled
Show all 15 generations
  1. Root · 15 generations backK911686 Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc. · 1991
  2. 14 generations backK984541 Global FX Humeral Stem, Global Advantage Humeral HeadDePuy Orthopaedics, Inc. · 1999
  3. 13 generations backK992065 Global Advantage Shoulder, Global Advantage Humeral Stem, Global…DePuy Orthopaedics, Inc. · 1999
  4. 12 generations backK021478 Delta ShoulderDepuy, Inc. · 2003
  5. 11 generations backK030941 Aequalis Reversed Shoulder ProsthesisTornier · 2004
  6. 10 generations backK041873 Aequalis Reversed Shoulder ProsthesisTornier · 2004
  7. 9 generations backK052906 Zimmer Trabecular Metal Reverse Shoulder SystemZimmer, Inc. · 2005 · Recalled
  8. 8 generations backK060704 Zimmer Trabecular Metal Reverse Shoulder System, Sizes 8MM and 10MMZimmer, Inc. · 2006 · Recalled
  9. 7 generations backK063569 Equinoxe Reverse Shoulder SystemExactech, Inc. · 2007 · Recalled
  10. 6 generations backK073688 Equinoxe Reverse Shoulder System Fracture Humeral Adapter Tray and…Exactech, Inc. · 2008 · Recalled
  11. 5 generations backK080642 Comprehensive Reverse ShoulderBiomet, Inc. · 2008 · Recalled (Class I)
  12. 4 generations backK110599 Aequalis Ascend Modular Reverse Shoulder SystemTornier, Inc. · 2011
  13. 3 generations backK112615 Aequalis Ascend Modular Reverse Shoulder SystemTornier, Inc. · 2011
  14. 2 generations backK122698 Aequalis Ascend Flex Shoulder SystemTornier S.A.S. · 2013 · Recalled
  15. 1 generation backK132285 Aequalis Reversed Shoulder ProsthesisTornier S.A.S. · 2013
  16. This deviceK151293 Aequalis Ascend Flex Shoulder System, Aequalis Reversed Shoulder…Tornier S.A.S. · 2015

Showing 5 of 20 descendants. See all descendants

Descendants cleared per year

2019: 22020: 12022: 22023: 32024: 52025: 42026: 3
2019high 5 (2024) · low 0 (2021)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 20 · See all
  • K190521Aequalis Ascend Flex Shoulder SystemTornier S.A.S. · 2019 · cites it directly12descendants
  • K201315PERFORM Humeral System – StemTornier, Inc. · 2020 · 2 generations on11descendants
  • K220847AETOS Shoulder SystemSmith & Nephew, Inc. · 2023 · cites it directly5descendants
  • K240716AETOS Shoulder System Stemless Humeral ProsthesisSmith & Nephew, Inc. · 2024 · 2 generations on3descendants
  • K212800PRIMA Humeral System and SMR Glenosphere Ø42Lima Corporate S.P.A. · 2022 · 3 generations on2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−15K911686Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc.1991—
−14K984541Global FX Humeral Stem, Global Advantage Humeral HeadDePuy Orthopaedics, Inc.1999—
−13K992065Global Advantage Shoulder, Global Advantage Humeral Stem, Global Advantage…DePuy Orthopaedics, Inc.1999—
−12K021478Delta ShoulderDepuy, Inc.2003—
−11K030941Aequalis Reversed Shoulder ProsthesisTornier2004—
−10K041873Aequalis Reversed Shoulder ProsthesisTornier2004—
−9K052906Zimmer Trabecular Metal Reverse Shoulder SystemZimmer, Inc.200512
−8K060704Zimmer Trabecular Metal Reverse Shoulder System, Sizes 8MM and 10MMZimmer, Inc.200610
−7K063569Equinoxe Reverse Shoulder SystemExactech, Inc.200713
−6K073688Equinoxe Reverse Shoulder System Fracture Humeral Adapter Tray and Locking ScrewExactech, Inc.20081
−5K080642Comprehensive Reverse ShoulderBiomet, Inc.2008Class I
−4K110599Aequalis Ascend Modular Reverse Shoulder SystemTornier, Inc.2011—
−3K112615Aequalis Ascend Modular Reverse Shoulder SystemTornier, Inc.2011—
−2K122698Aequalis Ascend Flex Shoulder SystemTornier S.A.S.20132
−1K132285Aequalis Reversed Shoulder ProsthesisTornier S.A.S.2013—
0 (this device)K151293Aequalis Ascend Flex Shoulder System, Aequalis Reversed Shoulder ProsthesisTornier S.A.S.2015—
+1K190521Aequalis Ascend Flex Shoulder SystemTornier S.A.S.2019—
+2K201315PERFORM Humeral System – StemTornier, Inc.20201
+1K220847AETOS Shoulder SystemSmith & Nephew, Inc.2023—
+2K240716AETOS Shoulder System Stemless Humeral ProsthesisSmith & Nephew, Inc.2024—
+3K212800PRIMA Humeral System and SMR Glenosphere Ø42Lima Corporate S.P.A.20222

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197910
198020
198610
198750
198810
198910
199130
199220
199310
199460
199520
199670
199720
199860
199950
200090
200170
200230
200360
200430
200570
2006110
200750
200870
200920
201030
201140
201250
201320
201430

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201920
202010
202220
202330
202450
202540
202630
FIG. 1 — Lineage of K151293, 1991–2026Source: 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.

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? (14)

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
*K122698Aequalis Ascend Flex Shoulder System
Summary page 6
…el: Orthopedic Product code: PHX, KWS 5) Equivalent / Predicate device : Aequalis™ Ascend™ Flex Shoulder System : Aequalis Ascend Flex Shoulder System, Tornier K122698, K140082 Aequalis Reversed Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical R…
Tornier S.A.S.20132
*K140082Aequalis (TM) Ascent (TM) Flex Shoulder System
Summary page 6
…pedic Product code: PHX, KWS 5) Equivalent / Predicate device : Aequalis™ Ascend™ Flex Shoulder System : Aequalis Ascend Flex Shoulder System, Tornier K122698, K140082 Aequalis Reversed Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Sh…
Tornier S.A.S.2014—
*K030941Aequalis Reversed Shoulder Prosthesis
Summary page 6
…redicate device : Aequalis™ Ascend™ Flex Shoulder System : Aequalis Ascend Flex Shoulder System, Tornier K122698, K140082 Aequalis Reversed Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Shoulder Prosthesis (RSP), DJO, K041066, K051075, K092873,…
Tornier2004—
*K050316Aequalis Reversed Shoulder Prosthesis
Summary page 6
…device : Aequalis™ Ascend™ Flex Shoulder System : Aequalis Ascend Flex Shoulder System, Tornier K122698, K140082 Aequalis Reversed Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Shoulder Prosthesis (RSP), DJO, K041066, K051075, K092873, K112069,…
Tornier2005—
*K061439Aequalis Reversed Prosthesis
Summary page 6
…Aequalis™ Ascend™ Flex Shoulder System : Aequalis Ascend Flex Shoulder System, Tornier K122698, K140082 Aequalis Reversed Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Shoulder Prosthesis (RSP), DJO, K041066, K051075, K092873, K112069, K140904…
Tornier2006—
*K081059Aequalis Reversed Shoulder Prosthesis
Summary page 6
…Ascend™ Flex Shoulder System : Aequalis Ascend Flex Shoulder System, Tornier K122698, K140082 Aequalis Reversed Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Shoulder Prosthesis (RSP), DJO, K041066, K051075, K092873, K112069, K140904 Aequalis…
Tornier2008—
*K100142Aequalis Reversed Shoulder Prosthesis
Summary page 6
…Flex Shoulder System : Aequalis Ascend Flex Shoulder System, Tornier K122698, K140082 Aequalis Reversed Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Shoulder Prosthesis (RSP), DJO, K041066, K051075, K092873, K112069, K140904 Aequalis Reversed…
Tornier2010—
*K132285Aequalis Reversed Shoulder Prosthesis
Summary page 6
…lder System : Aequalis Ascend Flex Shoulder System, Tornier K122698, K140082 Aequalis Reversed Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Shoulder Prosthesis (RSP), DJO, K041066, K051075, K092873, K112069, K140904 Aequalis Reversed Shoulder…
Tornier S.A.S.2013—
*K140478Aequalis Reversed Shoulder Prosthesis
Summary page 6
…em : Aequalis Ascend Flex Shoulder System, Tornier K122698, K140082 Aequalis Reversed Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Shoulder Prosthesis (RSP), DJO, K041066, K051075, K092873, K112069, K140904 Aequalis Reversed Shoulder Prosthes…
Tornier S.A.S.2014—
*K041066Encore Reverse Shoulder Prosthesis
Summary page 6
…8, K140082 Aequalis Reversed Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Shoulder Prosthesis (RSP), DJO, K041066, K051075, K092873, K112069, K140904 Aequalis Reversed Shoulder Prosthesis : Aequalis Reversed Shoulder Prosthesis, TORNIER, K030…
Encore Medical L.P.20054
*K051075Encore Reverse Shoulder Prosthesis
Summary page 6
…2 Aequalis Reversed Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Shoulder Prosthesis (RSP), DJO, K041066, K051075, K092873, K112069, K140904 Aequalis Reversed Shoulder Prosthesis : Aequalis Reversed Shoulder Prosthesis, TORNIER, K030941, K050…
Encore Medical L.P.20055
*K092873Reverse Shoulder Prosthesis
Summary page 6
…s Reversed Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Shoulder Prosthesis (RSP), DJO, K041066, K051075, K092873, K112069, K140904 Aequalis Reversed Shoulder Prosthesis : Aequalis Reversed Shoulder Prosthesis, TORNIER, K030941, K050316, K061…
Djo Surgical2009—
*K112069RSP Glenoid Baseplate Porous Coated
Summary page 6
…d Shoulder Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Shoulder Prosthesis (RSP), DJO, K041066, K051075, K092873, K112069, K140904 Aequalis Reversed Shoulder Prosthesis : Aequalis Reversed Shoulder Prosthesis, TORNIER, K030941, K050316, K061439, K081…
Encore Medical L.P.20111
*K140904RSP Monoblock Stem with P2 Coating, Size 6
Summary page 6
…r Prosthesis, Tornier, K030941, K050316, K061439, K081059, K100142, K132285, K140478 Surgical Reverse Shoulder Prosthesis (RSP), DJO, K041066, K051075, K092873, K112069, K140904 Aequalis Reversed Shoulder Prosthesis : Aequalis Reversed Shoulder Prosthesis, TORNIER, K030941, K050316, K061439, K081059, K100…
Encore Medical L.P.2014—

Also cleared against K122698: 15 other devices →

What descends from it? (20)

See all 20

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

NumberDeviceApplicantDecidedDescendants
K190521Aequalis Ascend Flex Shoulder SystemTornier S.A.S.201912
K220847AETOS Shoulder SystemSmith & Nephew, Inc.20235
K232583Catalyst R1 Reverse Shoulder SystemCatalyst Orthoscience, Inc.20231
K183077Delta Xtend Reverse Shoulder SystemDepuy (Ireland)20190

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 · 4 generations back · ◆ on the line of descent in FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 24 years and passes through 8 companies; a new generation was cleared every 11 months on median.
  • 33 of the 137 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K190521 (Tornier S.A.S., 2019) has gone furthest, with 12 descendants of its own.
  • 15 other devices also cite its predicate K122698.

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. 2015, 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?

SYSTEM INTENDED USE: The Aequalis Ascend Flex Shoulder System is intended for use as: « A replacement of shoulder joints in primary anatomic or in primary reverse. * A replacement of other shoulder joints devices in case of revisions if sufficient bone stock remains. * The Aequalis Ascend Flex Shoulder System also allows for conversions from anatomic to reverse shoulder prosthesis in case of revision. IN ANATOMIC : The stem and head may be used by…

Read the full statement (911 words)

SYSTEM INTENDED USE:

The Aequalis Ascend Flex Shoulder System is intended for use as:

« A replacement of shoulder joints in primary anatomic or in primary reverse.

* A replacement of other shoulder joints devices in case of revisions if sufficient bone stock remains.

* The Aequalis Ascend Flex Shoulder System also allows for conversions from anatomic to reverse shoulder prosthesis in case of revision.

IN ANATOMIC : The stem and head may be used by themselves, as a hemiarthroplasty, if the natural glenoid provides a sufficient bearing surface, or in conjunction with the glenoid, as a total replacement.

The Aequalis Ascend Flex 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 Aequalis Ascend Flex 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 Aequalis Ascend Flex Shoulder System is indicated for use as a replacement of shoulder joints for patients with a functional deltoid muscle and with massive and non-repairable rotator cuff-tear 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

- Revision of the devices if sufficient bone stock remains.

The reversed adapter is indicated for use as components of the Aequalis Ascend Flex Shoulder System total shoulder replacement and for transformation of the Aequalis Ascend Flex Shoulder System into reverse shoulder prosthesis without the removal of the humeral stem during revision surgery for patients with a functional deltoid muscle. The components are permitted to be used in the transformation from anatomic to reverse if the humeral stem is well fixed, the patient has a functional deltoid muscle; the arthropathy is associated with a massive and non-repairable rotator cuff-tear,

Notes:

- all components are single use.

- the coated humeral stem is intended for cemented or cementless use,

- the non-coated humeral stem is for cemented use only.

- 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.

Device Name: Aequalis Reversed Shoulder Prosthesis

Indications For Use:

Cemented Aequalis Reversed prosthesis:

It is indicated for patients with a functional deltoid muscle as a total shoulder replacement for the relief of pain and significant disability following arthropathy associated with the massive and non repairable rotator cuff-tear. This device is also indicated for the prosthetic revisions with massive and non repairable rotator cuff-tear. Only the humeral components are for cemented use. The glenoid implant is anchored to the bone with 4 screws and is for non-cemented fixation.

When during the primary surgery the glenoid bone stock appears to be insufficient to bear the reversed glenoid components or when glenoid bone fracture occurs during the surgical procedures, the hemi-prosthesis adaptor and the union screw can be adapted to the humeral components in order to transform the Aequalis Reversed prosthesis into a non reversed hemi-prosthesis.

When, in case of revision of a Aequalis Reversed prosthesis, the glenoid bone stock appears to be insufficient to again implant a base plate and a sphere of Aequalis Reversed range, the use of the hemi-prosthesis adaptor and the union screw allows for the transformation of the Aequalis Reversed prosthesis in to a non reversed hemi-prosthesis in order to avoid the revision of the humeral components.

Uncemented Aequalis Reversed prosthesis:

It is indicated for patients with a functional deltoid muscle as a total shoulder replacement for the relief of pain and significant disability following arthropathy associated to massive and non repairable rotator cuff-tear. This device is also indicated for the prosthetic revisions with massive and non repairable rotator cuff-tear. The humeral components are for uncemented use. The glenoid implant is anchored to the bone with 4 screws and is for non-cemented fixation.

When during the primary surgery the glenoid stock appears to be insufficient to bear the reversed glenoid components or when glenoid bone fracture occurs during the surgical procedures, the hemi-prosthesis adaptor and the union screw can be adapted to the humeral components in order to transform the Aequalis Reversed prosthesis in to a non reversed hemi-prosthesis.

When, in case of revision of an Aequalis Reversed prosthesis, the glenoid bone stock appears to be insufficient to again implant a base plate and a sphere of Aequalis Reversed range, the use of the hemi-prosthesis adaptor and the union screw allows for the transformation of the Aequalis Reversed prosthesis in to a non reversed hemi-prosthesis in order to avoid the revision of the humeral components.

Note:

- Titanium glenoid spheres 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 glenoid sphere 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. “K151293: Aequalis Ascend Flex Shoulder System, Aequalis Reversed Shoulder Prosthesis.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K151293

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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