510(k) · Cleared
ClearedR2GATE Lite TM
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Megagen Implant Co., Ltd. · LLZ System, Image Processing, Radiological
Cleared on Oct 20, 2023 as substantially equivalent to K190096 (Megagen Implant Co., Ltd., 2019) after a 295-day review. Its family tree reaches back 8 generations to 1996.
- Decided
- Oct 20, 2023
- Review
- 295 days
- Class
- Class II
- Product code
- LLZ
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 8 generations to K954678 (1996). 14 ancestors in all, the oldest K924810 (1993). No later device cites it as a predicate yet.
- Root · 8 generations backK954678 Pro VisionAlgotec Systems, Ltd. · 1996
- 7 generations backK980648 Pro VisionAlgotec Systems, Ltd. · 1998
- 6 generations backK992654 Plug 'N View 3D, Version 1.0Voxar Limited · 1999
- 5 generations backK013878 Cybermed, Inc., V-WorksCybermed, Inc. · 2001
- 4 generations backK053155 VimplantCybermed, Inc. · 2005
- 3 generations backK061126 AccurexCybermed, Inc. · 2006
- 2 generations backK090607 Blue Sky Bio Plan, Version .38Blue Sky Bio, LLC · 2009
- 1 generation backK190096 R2GATEMegagen Implant Co., Ltd. · 2019
- This deviceK223909 R2GATE Lite TMMegagen Implant Co., Ltd. · 2023
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K954678 | Pro Vision | Algotec Systems, Ltd. | 1996 | — |
| −7 | K980648 | Pro Vision | Algotec Systems, Ltd. | 1998 | — |
| −6 | K992654 | Plug 'N View 3D, Version 1.0 | Voxar Limited | 1999 | — |
| −5 | K013878 | Cybermed, Inc., V-Works | Cybermed, Inc. | 2001 | — |
| −4 | K053155 | Vimplant | Cybermed, Inc. | 2005 | — |
| −3 | K061126 | Accurex | Cybermed, Inc. | 2006 | — |
| −2 | K090607 | Blue Sky Bio Plan, Version .38 | Blue Sky Bio, LLC | 2009 | — |
| −1 | K190096 | R2GATE | Megagen Implant Co., Ltd. | 2019 | — |
| 0 (this device) | K223909 | R2GATE Lite TM | Megagen Implant Co., Ltd. | 2023 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1993 | 2 | 0 |
| 1997 | 1 | 0 |
| 2004 | 2 | 0 |
| 2006 | 1 | 0 |
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 LLZ? 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 LLZ device
- #1 K230955 syngo Application Softwarescore 21.5 · 11 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K190096 | R2GATESummary page 4…m Device Class: Class II Product Code: LLZ 3. Predicate Device: Trade/Device Name: R2GATE 510k Number: K190096 Regulation Number: 21 CFR 892.2050 Regulation Name: Medical image management and processing system… | 2019 |
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 27 years and passes through 5 companies; a new generation was cleared every 3.0 years on median.
- None of the 14 ancestors has a recall.
How does its category compare?
All LLZ devicesLLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.
FDA decisions per year · LLZ
58in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LLZ
173in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LLZ
11in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LLZ
116in 2025
MAUDE reports naming product code LLZ, 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 | 76 | 36 | 20 | 152 |
| 2008 | 94 | 52 | 32 | 154 |
| 2009 | 70 | 62 | 21 | 145 |
| 2010 | 51 | 98 | 17 | 145 |
| 2011 | 106 | 79 | 30 | 454 |
| 2012 | 82 | 87 | 12 | 266 |
| 2013 | 95 | 84 | 64 | 1,130 |
| 2014 | 78 | 89 | 6 | 15,631 |
| 2015 | 64 | 90 | 16 | 211 |
| 2016 | 82 | 90 | 12 | 290 |
| 2017 | 78 | 107 | 5 | 104 |
| 2018 | 104 | 105 | 7 | 72 |
| 2019 | 74 | 107 | 2 | 88 |
| 2020 | 81 | 115 | 6 | 82 |
| 2021 | 83 | 116 | 3 | 70 |
| 2022 | 65 | 137 | 4 | 28 |
| 2023 | 87 | 157 | 8 | 26 |
| 2024 | 62 | 131 | 6 | 42 |
| 2025 | 58 | 173 | 11 | 116 |
| 2026 | 45 | 110 | 14 | — |
What is it indicated for?
R2GATE Lite TM is intended for use as a pre-planning software for dental implant placement and surgical treatment for adult only.
R2GATE Lite TM allows for surgical guides to be export to a validated manufacturing center or to the point of care. Manufacturing at the point of care requires FDA cleared or legally marketed 3D printing fabrication method and compatible material (biocompatible and sterilizable ).
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K223909 · printed Nov 4, 2026
Cite this page
510(k) Report. “K223909: R2GATE Lite TM.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K223909
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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