510(k) · Cleared
Recalled · Class II · 2023Bio-Prep Cement Restrictor
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Biomedical Devices, Inc. · LZN Cement Obturator
Cleared on Jun 28, 1994 after a 441-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. It has been recalled 7 times.
- Decided
- Jun 28, 1994
- Review
- 441 days
- Class
- Class II
- Product code
- LZN
- Recalls
- 7
- Predicates
- 0
FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
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 LZN? 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 LZN device
- #1 K220838 Artisan Bone Plug, Universal Cement Restrictorscore 11.8 · 9 generations · no Class I recall
What was it cleared against?
FDA lists a 510(k) statement for it but has not posted the file, 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)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Aug 7, 2023 | Class II | Z-2600-2023 | Under Investigation by firm | Potential for the Break-Away Femoral Nozzle the applicator tip connecting the cement cartridge, to disassemble or break off during use, can lead to the potential for loss of function of the ACM system and bio-incompatibility due to… |
| Aug 7, 2023 | Class II | Z-2598-2023 | Under Investigation by firm | Potential for the Break-Away Femoral Nozzle the applicator tip connecting the cement cartridge, to disassemble or break off during use, can lead to the potential for loss of function of the ACM system and bio-incompatibility due to… |
| Aug 7, 2023 | Class II | Z-2602-2023 | Under Investigation by firm | Potential for the Break-Away Femoral Nozzle the applicator tip connecting the cement cartridge, to disassemble or break off during use, can lead to the potential for loss of function of the ACM system and bio-incompatibility due to… |
| Aug 7, 2023 | Class II | Z-2597-2023 | Under Investigation by firm | Potential for the Break-Away Femoral Nozzle the applicator tip connecting the cement cartridge, to disassemble or break off during use, can lead to the potential for loss of function of the ACM system and bio-incompatibility due to… |
| Aug 7, 2023 | Class II | Z-2601-2023 | Under Investigation by firm | Potential for the Break-Away Femoral Nozzle the applicator tip connecting the cement cartridge, to disassemble or break off during use, can lead to the potential for loss of function of the ACM system and bio-incompatibility due to… |
| Aug 7, 2023 | Class II | Z-2599-2023 | Under Investigation by firm | Potential for the Break-Away Femoral Nozzle the applicator tip connecting the cement cartridge, to disassemble or break off during use, can lead to the potential for loss of function of the ACM system and bio-incompatibility due to… |
| Aug 7, 2023 | Class II | Z-2596-2023 | Under Investigation by firm | Potential for the Break-Away Femoral Nozzle the applicator tip connecting the cement cartridge, to disassemble or break off during use, can lead to the potential for loss of function of the ACM system and bio-incompatibility due to… |
The 5 latest of 7 recalls; the web page lists all.
No ancestor or descendant has a Class I recall.
How does its category compare?
All LZN devicesLZN Cement Obturator: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · LZN
1in 2022
2026 to Oct 25, outlined.
Median 510(k) review, days · LZN
Too few LZN 510(k)s in any year since 2007 to give a median.
Recalls per year · LZN
1in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LZN
6in 2025
MAUDE reports naming product code LZN, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 1 |
| 2008 | 0 | — | 0 | 2 |
| 2009 | 0 | — | 0 | 3 |
| 2010 | 0 | — | 0 | 7 |
| 2011 | 0 | — | 0 | 3 |
| 2012 | 0 | — | 0 | 13 |
| 2013 | 0 | — | 0 | 4 |
| 2014 | 0 | — | 0 | 30 |
| 2015 | 0 | — | 0 | 41 |
| 2016 | 0 | — | 0 | 6 |
| 2017 | 0 | — | 0 | 6 |
| 2018 | 0 | — | 0 | 8 |
| 2019 | 0 | — | 0 | 11 |
| 2020 | 0 | — | 0 | 11 |
| 2021 | 0 | — | 0 | 12 |
| 2022 | 1 | — | 1 | 6 |
| 2023 | 0 | — | 0 | 13 |
| 2024 | 0 | — | 0 | 7 |
| 2025 | 0 | — | 0 | 6 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K931847 · printed Nov 6, 2026
Cite this page
510(k) Report. “K931847: Bio-Prep Cement Restrictor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K931847
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Record history
- FDA decision record loaded May 2, 2026
- Page last updated Nov 3, 2026