510(k) Report

510(k) · Cleared

Cleared

Bio-MEM Ti Reinforced Membrane

K210797510(k) TraditionalCleared Aug 18, 2022520-day reviewClass II21 CFR 872.3930

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

B&Medi Co., Ltd. · NPK Barrier, Synthetic, Intraoral

Cleared on Aug 18, 2022 as substantially equivalent to K143327 (Neoss, Ltd., 2015) after a 520-day review. Its family tree reaches back 4 generations to 1994.

Decided
Aug 18, 2022
Review
520 days
Class
Class II
Product code
NPK
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K922627 (1994). 7 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 4 generations backK922627 Gore-Tex Regenerative MaterialW. L. Gore & Associates, Inc. · 1994
  2. 3 generations backK964342 Cytoplast GBROsteogenics Co. · 1997
  3. 2 generations backK972278 Cytoplast Regentex Titanium 250Osteogenics Co. · 1997 · Recalled
  4. 1 generation backK143327 Neoss Ti Reinforced MembraneNeoss, Ltd. · 2015
  5. This deviceK210797 Bio-MEM Ti Reinforced MembraneB&Medi Co., Ltd. · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K922627Gore-Tex Regenerative MaterialW. L. Gore & Associates, Inc.1994—
−3K964342Cytoplast GBROsteogenics Co.1997—
−2K972278Cytoplast Regentex Titanium 250Osteogenics Co.19971
−1K143327Neoss Ti Reinforced MembraneNeoss, Ltd.2015—
0 (this device)K210797Bio-MEM Ti Reinforced MembraneB&Medi Co., Ltd.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199620
FIG. 1 — Lineage of K210797, 1994–2022Source: 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 NPK? 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 NPK device

  1. #1 K221851 Lumina-PTFE Titaniumscore 7.4 · 4 generations · 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? (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
*K143327Neoss Ti Reinforced Membrane
Summary page 4
…Intraoral Regulation Class: II Product Code : NPK 3. Predicate Device Primary Predicate Device : Neoss Ti Reinforced Membrane (K143327, Neoss, Ltd) Reference Predicate Device : Cytoplast Regentex™ Titanium 250 (K972278 ; Osteogenics Biomedical Co.,Lt…
Neoss, Ltd.2015—
†K972278Cytoplast Regentex Titanium 250Osteogenics Co.19971

Also cleared against K143327: 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 28 years and passes through 4 companies; a new generation was cleared every 7.3 years on median.
  • 2 of the 7 ancestors have a recall of any class.
  • 1 other device also cites its predicate K143327.

How does its category compare?

All NPK devices

NPK Barrier, Synthetic, Intraoral: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · NPK

3in 2023

2009: 12010: 22011: 12013: 12015: 22016: 12017: 12021: 12022: 12023: 3
2007high 3 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NPK

529in 2023

2023: 529 days median
2007high 529 (2023)2026

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

Recalls per year · NPK

No recall names NPK since 2007.

Adverse event reports per year · NPK

3in 2022

2008: 12009: 22010: 132011: 352012: 172013: 62014: 12017: 12020: 12021: 22022: 3
2007high 35 (2011) · low 0 (2007)2025

MAUDE reports naming product code NPK, 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—00
20080—01
20091—02
20102—013
20111—035
20120—017
20131—06
20140—01
20152—00
20161—00
20171—01
20180—00
20190—00
20200—01
20211—02
20221—03
2023352900
20240—00
20250—00
20260—0—

What is it indicated for?

Bio-MEM Ti Reinforced membranes are an implantable temporary non-resorbable device (membrane) for use as a spacer creation barrier in the treatment of local defects in the oral cavity in conjunction with tissue regeneration or augmentation. Bio-MEM Ti Reinforced membranes are intended to be submerged and clinically implanted more than 30 days and no longer than 6 months.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K210797: Bio-MEM Ti Reinforced Membrane.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K210797

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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