510(k) Report

510(k) · Cleared

Recalled · Class II · 2025

Klassic BiPolar System

K143113510(k) TraditionalCleared Jan 28, 201590-day reviewClass II21 CFR 888.3390Recalls 1

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

Total Joint Orthopedics · KWY Prosthesis, Hip, Hemi-, Femoral, Metal/Polymer, Cemented Or Uncemented

Cleared on Jan 28, 2015 as substantially equivalent to K100761 (Biopro, Inc., 2010) and 2 other predicates after a 90-day review. Its family tree reaches back 9 generations to 1981. It has been recalled once.

Decided
Jan 28, 2015
Review
90 days
Class
Class II
Product code
KWY
Recalls
1
Predicates
4

Its longest line of descent runs back 9 generations to K810258 (1981). 84 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2010: 1 other ancestor1983: 1 other ancestor2009: 2 other ancestors2008: 4 other ancestors2007: 2 other ancestors2005: 5 other ancestors2003: 3 other ancestors1999: 3 other ancestors1995: 8 other ancestors1994: 10 other ancestors2006: 3 other ancestors2004: 2 other ancestors2001: 1 other ancestor2000: 8 other ancestors1998: 5 other ancestors1996: 4 other ancestors1997: 2 other ancestors1992: 3 other ancestors1991: 1 other ancestor1987: 1 other ancestor2002: 2 other ancestors1993: 2 other ancestors1988: 1 other ancestor1986: 1 other ancestorK810258 · Proximal Fermoral Hip Replacement · Biomet, Inc. · 1981K974558 · Salvage/Onocology Hip and Total Femur System · Biomet, Inc. · 1998K032396 · Ringloc 36MM Line and Modular Femoral Heads · Biomet, Inc. · 2003 · recalled×2: 2 generations cleared close together, K042051 (2005), K051411 (2005) K061312 · 36MM Biolox Delta Ceramic Heads · Biomet, Inc. · 2006K071535 · Biolox Delta Ceramic Femoral Head · Zimmer, Inc. · 2007 · recalledK082844 · Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head Offset Sleeve · Encore Medical L.P. · 2008 · recalledK100445 · Klassic HD Hip System · Total Joint Orthopedics, Inc. · 20101980199020002010
  1. Root · 9 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
  2. 5 generations between
  3. 3 generations backK071535 Biolox Delta Ceramic Femoral HeadZimmer, Inc. · 2007 · Recalled
  4. 2 generations backK082844 Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head…Encore Medical L.P. · 2008 · Recalled
  5. 1 generation backK100445 Klassic HD Hip SystemTotal Joint Orthopedics, Inc. · 2010
  6. This deviceK143113 Klassic BiPolar SystemTotal Joint Orthopedics · 2015
Show all 9 generations
  1. Root · 9 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
  2. 8 generations backK974558 Salvage/Onocology Hip and Total Femur SystemBiomet, Inc. · 1998
  3. 7 generations backK032396 Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc. · 2003 · Recalled
  4. 6 generations backK042051 Arcomxl Polyethylene LinersBiomet, Inc. · 2005 · Recalled
  5. 5 generations backK051411 Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc. · 2005 · Recalled
  6. 4 generations backK061312 36MM Biolox Delta Ceramic HeadsBiomet, Inc. · 2006
  7. 3 generations backK071535 Biolox Delta Ceramic Femoral HeadZimmer, Inc. · 2007 · Recalled
  8. 2 generations backK082844 Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head…Encore Medical L.P. · 2008 · Recalled
  9. 1 generation backK100445 Klassic HD Hip SystemTotal Joint Orthopedics, Inc. · 2010
  10. This deviceK143113 Klassic BiPolar SystemTotal Joint Orthopedics · 2015
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K810258Proximal Fermoral Hip ReplacementBiomet, Inc.1981—
−8K974558Salvage/Onocology Hip and Total Femur SystemBiomet, Inc.1998—
−7K032396Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc.20033
−6K042051Arcomxl Polyethylene LinersBiomet, Inc.20051
−5K051411Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc.20051
−4K06131236MM Biolox Delta Ceramic HeadsBiomet, Inc.2006—
−3K071535Biolox Delta Ceramic Femoral HeadZimmer, Inc.20073
−2K082844Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head Offset…Encore Medical L.P.20081
−1K100445Klassic HD Hip SystemTotal Joint Orthopedics, Inc.2010—
0 (this device)K143113Klassic BiPolar SystemTotal Joint Orthopedics2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198310
198610
198710
198810
199110
199230
199320
1994100
199580
199640
199720
199850
199930
200080
200110
200220
200330
200420
200550
200630
200720
200840
200920
201010
FIG. 1 — Lineage of K143113, 1981–2015Source: 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 KWY? 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 KWY device

  1. #1 K253357 b-ONE® Bipolar Headscore 11.2 · 1 generation · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
*K100761Biopro Polar Head
Summary page 5
…icTM BiPolar System System is substantially equivalent in intended use, design and function to the following primary predicate device:  BioPro Bipolar Head – BioPro (K100761)  BioPro Bipolar Femoral Head – BioPro (K082785) The KlassicTM BiPolar System is also substaintially equivalent in regards t…
Biopro, Inc.20101
Kept off the family treeK082785FDA’s K082785 is Nihon Kohden Bedside Monitor, BSM 9100A Series
Our reading of the summary gave K082785, FDA’s number for Nihon Kohden Bedside Monitor, BSM 9100A Series (Nihon Kohden America, Inc.). Its FDA name has none of the distinctive words the summary uses for the device it names, “BioPro Bipolar Femoral Head”. Kept off the family tree.
Summary page 5
…nt in intended use, design and function to the following primary predicate device:  BioPro Bipolar Head – BioPro (K100761)  BioPro Bipolar Femoral Head – BioPro (K082785) The KlassicTM BiPolar System is also substaintially equivalent in regards to technology characteristics to  Klassic HD Hip…
Nihon Kohden America, Inc.2008—
*K100445Klassic HD Hip System
Summary page 5
…082785) The KlassicTM BiPolar System is also substaintially equivalent in regards to technology characteristics to  Klassic HD Hip System – Total Joint Orthopedics (K100445)  Tandem BiPolar Hip System – Smith & Nephew (K823726) INTENDED USE The KlassicTM BiPolar System is intended for use in com…
Total Joint Orthopedics, Inc.2010—
*K823726Spectron Conversion Endoprosthesis Cup
Summary page 5
…ly equivalent in regards to technology characteristics to  Klassic HD Hip System – Total Joint Orthopedics (K100445)  Tandem BiPolar Hip System – Smith & Nephew (K823726) INTENDED USE The KlassicTM BiPolar System is intended for use in combination with a Total Joint Orthopedics Femoral Stem for p…
Richard'S Medical Equip., Inc.1983—

Also cleared against K100761: 2 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
Sep 23, 2025Class IIZ-0432-2026PackagingPotential packaging issue that could compromise the sterile barrier. Defect may result in loss of sterility of the device, presenting potential risk of infection if device is implanted.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 34 years and passes through 5 companies; a new generation was cleared every 1.5 years on median.
  • 17 of the 84 ancestors have a recall of any class.
  • 2 other devices also cite its predicate K100761.

How does its category compare?

All KWY devices

KWY Prosthesis, Hip, Hemi-, Femoral, Metal/Polymer, Cemented Or Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · KWY

1in 2025

2008: 32009: 12010: 42011: 12012: 12013: 22014: 12015: 12016: 12017: 12018: 32019: 52020: 12022: 22023: 22025: 12026 (partial year): 1
2007high 5 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KWY

126in 2019

2008: 123 days median2010: 187 days median2018: 219 days median2019: 126 days median
2007high 219 (2018) · low 123 (2008)2026

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

Recalls per year · KWY

2in 2025

2007: 252009: 242010: 12012: 12013: 22016: 32017: 22018: 12019: 12024: 12025: 2
2007high 25 (2007) · low 0 (2008)2026

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

Adverse event reports per year · KWY

180in 2025

2007: 3702008: 9002009: 9612010: 6882011: 7582012: 9782013: 1,1482014: 1,0552015: 1,2132016: 8772017: 8262018: 1,3802019: 1,5302020: 1,2592021: 2762022: 2082023: 1782024: 2092025: 180
2007high 1,530 (2019) · low 178 (2023)2025

MAUDE reports naming product code KWY, 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—25370
200831230900
20091—24961
201041871688
20111—0758
20121—1978
20132—21,148
20141—01,055
20151—01,213
20161—3877
20171—2826
2018321911,380
2019512611,530
20201—01,259
20210—0276
20222—0208
20232—0178
20240—1209
20251—2180
20261—0—

What is it indicated for?

The Klassic™ BiPolar System is intended for use in combination with a Total Joint Orthopedics Femoral Stem for primary or revision hemiarthroplasty of the hip, without the use of bone cement, for treatment of the following conditions:

Femoral neck and trochanteric fractures of the proximal femur

(Osteonecrosis of the femoral head

Revision procedures where other devices or treatments for these indications have failed.

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. “K143113: Klassic BiPolar System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K143113

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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