510(k) Report

510(k) · Cleared

Cleared

BC Reflex Uni Knee System

K211895510(k) TraditionalCleared Aug 20, 202160-day reviewClass II21 CFR 888.3520

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

Bodycad Laboratories, Inc. · HSX Prosthesis, Knee, Femorotibial, Non-Constrained, Cemented, Metal/Polymer

Cleared on Aug 20, 2021 as substantially equivalent to K203697 (Bodycad Laboratories, Inc., 2021) after a 60-day review. Its family tree reaches back 15 generations to 1992.

Decided
Aug 20, 2021
Review
60 days
Class
Class II
Product code
HSX
Recalls
None
Predicates
1

Its longest line of descent runs back 15 generations to K911802 (1992). 70 ancestors in all, the oldest K880155 (1988). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2014: 1 other ancestor2013: 1 other ancestor2010: 1 other ancestor2008: 5 other ancestors2004: 7 other ancestors2009: 1 other ancestor2007: 4 other ancestors2001: 4 other ancestors1991: 2 other ancestors1988: 1 other ancestor2006: 2 other ancestors2005: 2 other ancestors2003: 2 other ancestors2002: 4 other ancestors1999: 2 other ancestors1998: 1 other ancestor1997: 4 other ancestors1996: 5 other ancestors1993: 2 other ancestors1989: 1 other ancestor1994: 1 other ancestor2000: 1 other ancestor1995: 1 other ancestorReference device: K210252 · iTotal Identity Cruciate Retaining (CR) Knee Replacement System, iTotal Identity Posterior Stabilizing (PS) Knee Replacement System · Conformis, Inc. · 2021Reference device: K102330 · Amsco V-Pro Max Low Temperature Sterilization System · STERIS Corporation · 2011K911802 · Pmi (Patient Matched Implants) Hip Femoral Comp · Biomet, Inc. · 1992K033242 · Knee Interpositional Mini-Repair System (Kimrs) · Imaging Therapeutics, Inc. · 2003K043570 · Unicondylar Knee Repair System / Conformis Ucd · Conformis, Inc. · 2005 · recalledK053488 · Conformis Bicompartmental Knee Repair System · Conformis, Inc. · 2006K063432 · Conformis Metal Backed Tibial Component (MBT) · Conformis, Inc. · 2007 · recalledK072368 · Conformis Metal Backed Tibial Component · Conformis, Inc. · 2007 · recalledK092441 · Modification to: Conformis Iuni Unicondylar Knee Repair System · Conformis, Inc. · 2009K111916 · Conformis Iuni Unicondylar Knee Replacement System · Conformis, Inc. · 2011K121974 · Conformis Iuni Unicondylar Knee Replacement System · Conformis, Inc. · 2012K132640 · Iuni Unicondylar Knee Replacement System · Conformis, Inc. · 2013 · recalledK163700 · Bodycad Unicompartmental Knee System · Bodycad Laboratories, Inc. · 2017K181302 · Bodycad Unicompartmental Knee System · Bodycad Laboratories, Inc. · 2019×2: 2 generations cleared close together, K191150 (2019), K191996 (2019) K203697 · BC Reflex Uni Knee System · Bodycad Laboratories, Inc. · 20211990200020102020
Other ancestors, by generation 4 generations back: 5 other ancestors5 generations back: 9 other ancestors6 generations back: 23 other ancestors7 generations back: 11 other ancestors8 generations back: 7 other ancestors K203697 · BC Reflex Uni Knee System · Bodycad Laboratories, Inc. · 2021K191996 · BC Reflex Uni Knee System · Bodycad Laboratories, Inc. · 2019K191150 · Bodycad Unicompartmental Knee System · Bodycad Laboratories, Inc. · 2019K181302 · Bodycad Unicompartmental Knee System · Bodycad Laboratories, Inc. · 2019K163700 · Bodycad Unicompartmental Knee System · Bodycad Laboratories, Inc. · 2017K132640 · Iuni Unicondylar Knee Replacement System · Conformis, Inc. · 2013 · recalledK121974 · Conformis Iuni Unicondylar Knee Replacement System · Conformis, Inc. · 2012K111916 · Conformis Iuni Unicondylar Knee Replacement System · Conformis, Inc. · 2011K092441 · Modification to: Conformis Iuni Unicondylar Knee Repair System · Conformis, Inc. · 2009K072368 · Conformis Metal Backed Tibial Component · Conformis, Inc. · 2007 · recalledK063432 · Conformis Metal Backed Tibial Component (MBT) · Conformis, Inc. · 2007 · recalledK053488 · Conformis Bicompartmental Knee Repair System · Conformis, Inc. · 2006K043570 · Unicondylar Knee Repair System / Conformis Ucd · Conformis, Inc. · 2005 · recalledK033242 · Knee Interpositional Mini-Repair System (Kimrs) · Imaging Therapeutics, Inc. · 2003K911802 · Pmi (Patient Matched Implants) Hip Femoral Comp · Biomet, Inc. · 1992−15−10−50
  1. Root · 15 generations backK911802 Pmi (Patient Matched Implants) Hip Femoral CompBiomet, Inc. · 1992
  2. 11 generations between
  3. 3 generations backK191150 Bodycad Unicompartmental Knee SystemBodycad Laboratories, Inc. · 2019
  4. 2 generations backK191996 BC Reflex Uni Knee SystemBodycad Laboratories, Inc. · 2019
  5. 1 generation backK203697 BC Reflex Uni Knee SystemBodycad Laboratories, Inc. · 2021
  6. This deviceK211895 BC Reflex Uni Knee SystemBodycad Laboratories, Inc. · 2021
Show all 15 generations
  1. Root · 15 generations backK911802 Pmi (Patient Matched Implants) Hip Femoral CompBiomet, Inc. · 1992
  2. 14 generations backK033242 Knee Interpositional Mini-Repair System (Kimrs)Imaging Therapeutics, Inc. · 2003
  3. 13 generations backK043570 Unicondylar Knee Repair System / Conformis UcdConformis, Inc. · 2005 · Recalled
  4. 12 generations backK053488 Conformis Bicompartmental Knee Repair SystemConformis, Inc. · 2006
  5. 11 generations backK063432 Conformis Metal Backed Tibial Component (MBT)Conformis, Inc. · 2007 · Recalled
  6. 10 generations backK072368 Conformis Metal Backed Tibial ComponentConformis, Inc. · 2007 · Recalled
  7. 9 generations backK092441 Modification to: Conformis Iuni Unicondylar Knee Repair SystemConformis, Inc. · 2009
  8. 8 generations backK111916 Conformis Iuni Unicondylar Knee Replacement SystemConformis, Inc. · 2011
  9. 7 generations backK121974 Conformis Iuni Unicondylar Knee Replacement SystemConformis, Inc. · 2012
  10. 6 generations backK132640 Iuni Unicondylar Knee Replacement SystemConformis, Inc. · 2013 · Recalled
  11. 5 generations backK163700 Bodycad Unicompartmental Knee SystemBodycad Laboratories, Inc. · 2017
  12. 4 generations backK181302 Bodycad Unicompartmental Knee SystemBodycad Laboratories, Inc. · 2019
  13. 3 generations backK191150 Bodycad Unicompartmental Knee SystemBodycad Laboratories, Inc. · 2019
  14. 2 generations backK191996 BC Reflex Uni Knee SystemBodycad Laboratories, Inc. · 2019
  15. 1 generation backK203697 BC Reflex Uni Knee SystemBodycad Laboratories, Inc. · 2021
  16. This deviceK211895 BC Reflex Uni Knee SystemBodycad Laboratories, Inc. · 2021
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−15K911802Pmi (Patient Matched Implants) Hip Femoral CompBiomet, Inc.1992—
−14K033242Knee Interpositional Mini-Repair System (Kimrs)Imaging Therapeutics, Inc.2003—
−13K043570Unicondylar Knee Repair System / Conformis UcdConformis, Inc.20053
−12K053488Conformis Bicompartmental Knee Repair SystemConformis, Inc.2006—
−11K063432Conformis Metal Backed Tibial Component (MBT)Conformis, Inc.20073
−10K072368Conformis Metal Backed Tibial ComponentConformis, Inc.20073
−9K092441Modification to: Conformis Iuni Unicondylar Knee Repair SystemConformis, Inc.2009—
−8K111916Conformis Iuni Unicondylar Knee Replacement SystemConformis, Inc.2011—
−7K121974Conformis Iuni Unicondylar Knee Replacement SystemConformis, Inc.2012—
−6K132640Iuni Unicondylar Knee Replacement SystemConformis, Inc.20133
−5K163700Bodycad Unicompartmental Knee SystemBodycad Laboratories, Inc.2017—
−4K181302Bodycad Unicompartmental Knee SystemBodycad Laboratories, Inc.2019—
−3K191150Bodycad Unicompartmental Knee SystemBodycad Laboratories, Inc.2019—
−2K191996BC Reflex Uni Knee SystemBodycad Laboratories, Inc.2019—
−1K203697BC Reflex Uni Knee SystemBodycad Laboratories, Inc.2021—
0 (this device)K211895BC Reflex Uni Knee SystemBodycad Laboratories, Inc.2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198810
198910
199120
199320
199410
199510
199650
199740
199810
199920
200010
200140
200240
200320
200470
200520
200620
200740
200850
200910
201010
201310
201410
FIG. 1 — Lineage of K211895, 1992–2021Source: 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.

Planning a device in HSX? 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 HSX device

  1. #1 K261609 Freedom Partial Knee Systemscore 15.1 · 12 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? (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
*K203697BC Reflex Uni Knee System
Summary page 4
…, cemented Classification Code: HSX – Class II Classification Panel: Orthopedic Regulation Number: 21 CFR section 888.3520 C1. PRIMARY PREDICATE DEVICE K203697 BC Reflex Uni™ Knee System (primary predicate device) C2. REFERENCE DEVICES K210252 ConforMI…
Bodycad Laboratories, Inc.2021—
†K210252iTotal Identity Cruciate Retaining (CR) Knee Replacement System, iTotal Identity…Conformis, Inc.2021—
†K102330Amsco V-Pro Max Low Temperature Sterilization SystemSTERIS Corporation2011—

Also cleared against K203697: 1 other device →

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 29 years and passes through 4 companies; a new generation was cleared every 1.2 years on median.
  • 28 of the 70 ancestors have a recall of any class.
  • 1 other device also cites its predicate K203697.

How does its category compare?

All HSX devices

HSX Prosthesis, Knee, Femorotibial, Non-Constrained, Cemented, Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · HSX

4in 2025

2007: 62008: 42009: 22010: 32011: 12012: 52013: 22015: 12016: 32017: 52018: 22019: 72020: 42021: 72022: 22023: 12024: 42025: 42026 (partial year): 2
2007high 7 (2019) · low 0 (2014)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HSX

59in 2025

2007: 33 days median2008: 102 days median2010: 74 days median2012: 88 days median2016: 147 days median2017: 160 days median2019: 90 days median2020: 40 days median2021: 81 days median2024: 133 days median2025: 59 days median
2007high 160 (2017) · low 33 (2007)2026

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

Recalls per year · HSX

2in 2020

2009: 492013: 12016: 12017: 42020: 2
2007high 49 (2009) · low 0 (2007)2026

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

Adverse event reports per year · HSX

175in 2025

2007: 62008: 42009: 212010: 582011: 1142012: 832013: 792014: 662015: 572016: 1072017: 1132018: 1592019: 1772020: 2732021: 2402022: 2572023: 2312024: 1722025: 175
2007high 273 (2020) · low 4 (2008)2025

MAUDE reports naming product code HSX, 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
200763306
2008410204
20092—4921
2010374058
20111—0114
2012588083
20132—179
20140—066
20151—057
201631471107
201751604113
20182—0159
20197900177
20204402273
20217810240
20222—0257
20231—0231
202441330172
20254590175
20262—0—

What is it indicated for?

The patient-specific BC Reflex Uni™ is indicated for unicompartmental knee arthroplasty (UKA) in patients with advanced knee osteoarthritis (OA) of the medial compartment with evidence of adequate healthy bone to support the implanted components. Candidates for unicompartmental knee replacement include those with: * joint impairment due to osteoarthritis or traumatic arthritis of the knee, » varus deformity of the knee, and * as an alternative to tibial…

Read the full statement (105 words)

The patient-specific BC Reflex Uni™ is indicated for unicompartmental knee arthroplasty (UKA) in patients with advanced knee osteoarthritis (OA) of the medial compartment with evidence of adequate healthy bone to support the implanted components. Candidates for unicompartmental knee replacement include those with:

* joint impairment due to osteoarthritis or traumatic arthritis of the knee,

» varus deformity of the knee, and

* as an alternative to tibial osteotomy in patients with unicompartmental OA.

The patient-specific BC Reflex Uni™ components fit within an envelope of dimensions that are specific to each patient. The BC Reflex Uni™ femoral component and tibial baseplate are intended for cemented fixation.

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. “K211895: BC Reflex Uni Knee System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K211895

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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