510(k) · Cleared
ClearedModular Neer 3 Humeral Stems and Modular Neer 3 Humeral Heads
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Smith & Nephew, Inc. · KWS Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer Cemented
Cleared on Mar 4, 2003 as substantially equivalent to K955767 (Smith & Nephew Richards, Inc., 1996) and 3 other predicates after a 29-day review. Its family tree reaches back 2 generations to 1979.
- Decided
- Mar 4, 2003
- Review
- 29 days
- Class
- Class II
- Product code
- KWS
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 2 generations to K790987 (1979). 15 ancestors in all. No later device cites it as a predicate yet.
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K790987 | Zimmer R Total Shoulder II | Zimmer, Inc. | 1979 | — |
| −1 | K982981 | New Zimmer Shoulder System | Zimmer, Inc. | 1998 | 1 |
| 0 (this device) | K030344 | Modular Neer 3 Humeral Stems and Modular Neer 3 Humeral Heads | Smith & Nephew, Inc. | 2003 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1989 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 2001 | 1 | 0 |
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 KWS? 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 K220847 AETOS Shoulder Systemscore 21.1 · 16 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K955767 | Cofied Modular Shoulder SystemSummary page 1…ted Devices Modu!ar Neer 3 Humeral Stems and Humeral Heads are substantially equivalent to Smith & Nephew Cofield2 Total Shoulder System humeral stems and humeral heads (K955767 and K003566), Tornier, S.A. AequalisTMShoulder System (K952928), and the New Zimmer Shoulder System (K98298 1). Devic,eDescripti… | 1996 |
| * | K003566 | Cofield Eccentric and Lateral Offset Humeral HeadsSummary page 1…Modu!ar Neer 3 Humeral Stems and Humeral Heads are substantially equivalent to Smith & Nephew Cofield2 Total Shoulder System humeral stems and humeral heads (K955767 and K003566), Tornier, S.A. AequalisTMShoulder System (K952928), and the New Zimmer Shoulder System (K98298 1). Devic,eDescription The subje… | 2001 |
| * | K952928 | Aequalis Shoulder System for Total & Hemishoulder ApplicationsSummary page 1…substantially equivalent to Smith & Nephew Cofield2 Total Shoulder System humeral stems and humeral heads (K955767 and K003566), Tornier, S.A. AequalisTMShoulder System (K952928), and the New Zimmer Shoulder System (K98298 1). Devic,eDescription The subject devices are modular humeral stems and humeral he… | 1995 |
| * | K982981 | New Zimmer Shoulder SystemSummary page 1…ield2 Total Shoulder System humeral stems and humeral heads (K955767 and K003566), Tornier, S.A. AequalisTMShoulder System (K952928), and the New Zimmer Shoulder System (K98298 1). Devic,eDescription The subject devices are modular humeral stems and humeral heads. They are designed for use with existing Ne… | 1998 |
What descends from it?
No later submission names this one as a predicate yet.
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 24 years and passes through 2 companies; a new generation was cleared every 19.5 years on median.
- 3 of the 15 ancestors have a recall of any class.
- 4 other devices also cite its predicate K955767.
How does its category compare?
All KWS devicesKWS Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer Cemented: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KWS
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KWS
97in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KWS
2in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KWS
2,281in 2025
MAUDE reports naming product code KWS, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 2 | — | 21 | 158 |
| 2008 | 4 | 37 | 29 | 238 |
| 2009 | 4 | 108 | 0 | 294 |
| 2010 | 7 | 33 | 10 | 393 |
| 2011 | 11 | 90 | 11 | 486 |
| 2012 | 7 | 86 | 10 | 542 |
| 2013 | 12 | 120 | 0 | 818 |
| 2014 | 7 | 89 | 1 | 1,066 |
| 2015 | 8 | 129 | 0 | 1,170 |
| 2016 | 10 | 114 | 1 | 970 |
| 2017 | 7 | 120 | 4 | 1,681 |
| 2018 | 4 | 152 | 1 | 1,545 |
| 2019 | 9 | 106 | 2 | 1,728 |
| 2020 | 3 | 98 | 5 | 1,567 |
| 2021 | 5 | 151 | 0 | 1,358 |
| 2022 | 5 | 158 | 0 | 1,268 |
| 2023 | 4 | 250 | 2 | 1,750 |
| 2024 | 2 | — | 0 | 2,122 |
| 2025 | 3 | 97 | 0 | 2,281 |
| 2026 | 2 | — | 1 | — |
What is it indicated for?
Modular Neer 3 Humeral Stems and Humeral Heads are indicated for use as orthopedic implants for the partial or total replacement of the human shoulder joint articulating either directly against the glenoid face or a compatible glenoid component, respectively. Modular Neer 3 Humeral Stems and Humeral Heads are intended for use with bone cement (cemented fixation) and for single use only. Modular Neer 3 Humeral Stems and Humeral Heads are intended for the…
Read the full statement (220 words)
Modular Neer 3 Humeral Stems and Humeral Heads are indicated for use as orthopedic implants for the partial or total replacement of the human shoulder joint articulating either directly against the glenoid face or a compatible glenoid component, respectively. Modular Neer 3 Humeral Stems and Humeral Heads are intended for use with bone cement (cemented fixation) and for single use only. Modular Neer 3 Humeral Stems and Humeral Heads are intended for the following indications:
Proximal Humeral Prosthesis - (1) complex, acute fractures or fracture-dislocations of the humeral head (e.g. trauma - three and four-part injuries in the Neer classification, or head splitting, or head impression fractures); (2) complex, chronic fractures or fracture-dislocations of the humeral head with malunion, non-union of a small osteoporotic head fragment, or chronic dislocation with loss of humeral head cartilage, or large impression fractures; (3) avascular necrosis with intact glenoid cartilage; and (4) selected patients with arthritis who do not have adequate scapular bone to support a glenoid component or must engage in moderately heavy activities.
Total Shoulder Arthroplasty (when used in conjunction with a compatible glenoid component) - severe destruction of the glenohumeral articular surfaces with intractable chronic pain in rheumatoid arthritis, osteoarthritis, traumatic arthritis, cuff tear arthroplasty, ancient septic arthritis, avascular necrosis with secondary glenoid changes, radiation necrosis, and other failed reconstructive procedures.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K030344 · printed Nov 5, 2026
Cite this page
510(k) Report. “K030344: Modular Neer 3 Humeral Stems and Modular Neer 3 Humeral Heads.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K030344
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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