Natural-Knee® 6307-01-230Recalls & reported problems

Summary

The FDA's MAUDE database contains 1 adverse event report that list this exact device (DI 00889024258754), received between Jan 27, 2023 and Jan 27, 2023 — classified as 1 injury.

8 other recalls cover devices cleared under the same FDA submission (K173057, K936159); they may or may not involve this specific model.

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Most reported problems

Recent adverse event reports

The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.

• InjuryJan 27, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.

  Patient problems: Insufficient Information

  MAUDE report 16254784 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under K173057, K936159. One submission often covers many models, so check the product and lot details in each record.

• Z-2092-2023 · May 19, 2023 · Terminated
  NexGen Precoat Stemmed Tibial Plate Size 5
• Z-0321-2020 · Oct 10, 2019 · Terminated
  Various Knee Systems for knee joint arthroplasty, knee prosthesis, Item Nos. 00522000100 00522000200 00522000300 00522000400 00522006304 00522006504 00522006600 00522006800
• Z-1033-2018 · Nov 29, 2017 · Terminated
  NP FEM LT SZ0 NATURAL-KNE NP FEM RT SZ0 NATURAL-KNE NP FEM LT SZ2 NATURAL-KNE NP FEM RT SZ2 NATURAL-KNE NP FEM LT SZ3 NATURAL-KNE The Natural-Knee II System with Cancellous-Struct
• Z-0839-2016 · Jan 11, 2016 · Terminated
  NKII CSTI Porous Femoral NKII NP Femoral prosthesis, knee, patellofemorotibial, semi-constrained, cemented, polymer/metal/polymer variou sizes Product Usage "" The Natural-Knee II
• Z-1249-2014 · Feb 25, 2014 · Terminated
  Natural-Knee N-K II DOMED ALL-POLY PAT, SZ0 N-K II DOMED ALL-POLY PAT, SZ1
• Z-1262-2014 · Feb 25, 2014 · Terminated
  Natural-Knee II System: POLY ULTRA TIB LT SZ00/9M POLY ULTRA TIB LT SZ0/9MM POLY ULTRA TIB LT SZ0/19M POLY ULTRA TIB RT SZ0/13M POLY ULTRA TIB RT SZ0/16M ALL POLY ULTRA TIB LT SZ1
• Z-0075-2014 · Aug 30, 2013 · Terminated
  Natural-Knee Flex Femoral Component. Provides increased flexion capability.
• Z-0078-2014 · Aug 30, 2013 · Terminated
  Natural-Knee II Femoral Component