510(k) Report

510(k) · Cleared

Cleared

P.S.a. Femoral Hip Prosthesis

K893959510(k) TraditionalCleared Jul 25, 198954-day reviewClass II21 CFR 888.3390

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

Protek, Inc. · KWY Prosthesis, Hip, Hemi-, Femoral, Metal/Polymer, Cemented Or Uncemented

Cleared on Jul 25, 1989 after a 54-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Jul 25, 1989
Review
54 days
Class
Class II
Product code
KWY
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K893959Source: FDA 510(k) database · 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), 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

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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

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.

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.

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—
Cite this page

510(k) Report. “K893959: P.S.a. Femoral Hip Prosthesis.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K893959

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026