510(k) Report

510(k) · Cleared

Recalled · Class II · 2015

Sbi Ulnar Head Implant

K061146510(k) SpecialCleared Jul 19, 200685-day reviewClass II21 CFR 888.3810Recalls 2

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

Small Bone Innovations, Inc. · KXE Prosthesis, Wrist, Hemi-, Ulnar

Cleared on Jul 19, 2006 as substantially equivalent to K010786 (Avanta Orthopaedics, Inc., 2001) after an 85-day review. Its family tree reaches back 1 generation to 2001. It has been recalled 2 times.

Decided
Jul 19, 2006
Review
85 days
Class
Class II
Product code
KXE
Recalls
2
Predicates
1

Its longest line of descent runs back 1 generation to K010786 (2001). No later device cites it as a predicate yet.

K010786 · Ulnar Head Implant · Avanta Orthopaedics, Inc. · 2001 · recalled20002002200420062008
  1. Root · 1 generation backK010786 Ulnar Head ImplantAvanta Orthopaedics, Inc. · 2001 · Recalled
  2. This deviceK061146 Sbi Ulnar Head ImplantSmall Bone Innovations, Inc. · 2006
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K010786Ulnar Head ImplantAvanta Orthopaedics, Inc.20011
0 (this device)K061146Sbi Ulnar Head ImplantSmall Bone Innovations, Inc.2006—
FIG. 1 — Lineage of K061146, 2001–2006Source: 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 KXE? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against? (1)

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
*K010786Ulnar Head Implant
Summary page 1
…legally marketed devices. Device Description: The uHead' T Ulnar Head Replacement prosthesis is currently approved under 510(k) K010786 and marketed by Small Bone Innovations. This device is used to treat patien…
Avanta Orthopaedics, Inc.20011

Also cleared against K010786: 3 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jun 24, 2015Class IIZ-2430-2015Packaging change controlStryker is recalling rHead, uHead, Sigmoid Notch, Remotion, Radio Capitellum because packaging integrity (sterile barrier) of the packaging type KIT I may potentially be compromised by transportation.
Jun 24, 2015Class IIZ-2427-2015Packaging change controlStryker is recalling rHead, uHead, Sigmoid Notch, Remotion, Radio Capitellum because packaging integrity (sterile barrier) of the packaging type KIT I may potentially be compromised by transportation.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has a recall.
  • 3 other devices also cite its predicate K010786.

How does its category compare?

All KXE devices

KXE Prosthesis, Wrist, Hemi-, Ulnar: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KXE

1in 2019

2008: 22012: 12015: 12019: 1
2007high 2 (2008) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KXE

Too few KXE 510(k)s in any year since 2007 to give a median.

Recalls per year · KXE

1in 2011

2011: 1
2007high 1 (2011) · low 0 (2007)2026

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

Adverse event reports per year · KXE

1in 2023

2008: 22009: 22010: 12011: 42013: 22014: 32015: 32016: 32017: 52018: 32019: 72020: 52021: 12023: 1
2007high 7 (2019) · low 0 (2007)2025

MAUDE reports naming product code KXE, 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
20070—00
20082—02
20090—02
20100—01
20110—14
20121—00
20130—02
20140—03
20151—03
20160—03
20170—05
20180—03
20191—07
20200—05
20210—01
20220—00
20230—01
20240—00
20250—00
20260—0—

What is it indicated for?

The SBI Ulnar Head Implant is intended for replacement of the distal radioulnar joint following ulnar head resection arthroplasty: Replacement of the distal ulnar head for rheumatoid, degenerative, or post-traumatic disabilities presenting the following; pain and weakness of the wrist joint not improved by conservative treatment, instability of the ulnar head with x-ray evidence of dorsal subluxation and erosive changes, and failed ulnar head resection.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K061146: Sbi Ulnar Head Implant.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K061146

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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