510(k) · Cleared
ClearedTD-4183 Blood Glucose Monitoring System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Taidoc Technology Corporation · NBW System, Test, Blood Glucose, Over The Counter
Cleared on Jun 4, 2019 as substantially equivalent to K100322 (Taidoc Technology Corporation, 2010) after a 90-day review. Its family tree reaches back 4 generations to 2003. 1 later device descends from it.
- Decided
- Jun 4, 2019
- Review
- 90 days
- Class
- Class II
- Product code
- NBW
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 4 generations to K031755 (2003). 6 ancestors in all. 1 later device descends from it, 1 citing it directly.
- Root · 4 generations backK031755 Accu-Chek Compact Test StripRoche Diagnostics Corp. · 2003
- 3 generations backK040796 Accu-Chek GO SystemRoche Diagnostics Corp. · 2004 · Recalled
- 2 generations backK082169 Pro Glucose Test StripTaidoc Technology Corporation · 2008
- 1 generation backK100322 TD-4277 Blood Glucose Monitoring System, Model 4277Taidoc Technology Corporation · 2010
- This deviceK190579 TD-4183 Blood Glucose Monitoring SystemTaidoc Technology Corporation · 2019
- Descendant · cites it directly · 0 of its ownK222126 VivaChek™ Fad Blood Glucose Monitoring System, VivaChek™ Fad Smart…Vivachek Biotech (Hangzhou) Co., Ltd. · 2024
Most influential descendants
Showing 1 of 1 · See all- K222126VivaChek™ Fad Blood Glucose Monitoring System, VivaChek™ Fad Smart Blood Glucose…Vivachek Biotech (Hangzhou) Co., Ltd. · 2024 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K031755 | Accu-Chek Compact Test Strip | Roche Diagnostics Corp. | 2003 | — |
| −3 | K040796 | Accu-Chek GO System | Roche Diagnostics Corp. | 2004 | 2 |
| −2 | K082169 | Pro Glucose Test Strip | Taidoc Technology Corporation | 2008 | — |
| −1 | K100322 | TD-4277 Blood Glucose Monitoring System, Model 4277 | Taidoc Technology Corporation | 2010 | — |
| 0 (this device) | K190579 | TD-4183 Blood Glucose Monitoring System | Taidoc Technology Corporation | 2019 | — |
| +1 | K222126 | VivaChek™ Fad Blood Glucose Monitoring System, VivaChek™ Fad Smart Blood… | Vivachek Biotech (Hangzhou) Co., Ltd. | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2007 | 1 | 0 |
| 2009 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2024 | 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 NBW? 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 NBW device
- #1 K260545 CONTOUR® PLUS BLUE Blood Glucose Monitoring…score 14.6 · 10 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 |
|---|---|---|---|
| * | K100322 | TD-4277 Blood Glucose Monitoring System, Model 4277Summary page 4…tary Name TD-4277 Blood Glucose Monitoring System Common Name Blood Glucose Monitoring System 510(k) Number K100322 TaiDoc Technology Corporation CONFIDENTIAL 1/6 Intended use… | 2010 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K222126 | VivaChek™ Fad Blood Glucose Monitoring System, VivaChek™ Fad Smart Blood Glucose… | 2024 | 0 |
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 16 years and passes through 2 companies; a new generation was cleared every 4.6 years on median.
- 1 of the 6 ancestors has a recall of any class.
- Of its descendants, K222126 (Vivachek Biotech (Hangzhou) Co., Ltd., 2024) has gone furthest, with 0 descendants of its own.
- 4 other devices also cite its predicate K100322.
How does its category compare?
All NBW devicesNBW System, Test, Blood Glucose, Over The Counter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.
FDA decisions per year · NBW
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NBW
243in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NBW
1in 2025
Class I (2 since 2007) Class II/III not classified
Adverse event reports per year · NBW
4,745in 2025
MAUDE reports naming product code NBW, 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 | 29 | 85 | 9 | 7,991 |
| 2008 | 37 | 128 | 2 | 7,704 |
| 2009 | 38 | 140 | 5 | 10,963 |
| 2010 | 31 | 132 | 11 | 11,631 |
| 2011 | 30 | 328 | 1 | 22,909 |
| 2012 | 30 | 230 | 1 | 23,449 |
| 2013 | 47 | 167 | 5 (2) | 35,408 |
| 2014 | 24 | 202 | 1 | 38,524 |
| 2015 | 32 | 237 | 0 | 62,111 |
| 2016 | 20 | 233 | 1 | 76,621 |
| 2017 | 25 | 244 | 0 | 37,538 |
| 2018 | 19 | 168 | 0 | 16,911 |
| 2019 | 10 | 127 | 14 | 14,472 |
| 2020 | 7 | 121 | 0 | 10,703 |
| 2021 | 7 | 465 | 0 | 9,198 |
| 2022 | 12 | 410 | 0 | 8,103 |
| 2023 | 5 | 193 | 0 | 7,256 |
| 2024 | 7 | 243 | 0 | 6,220 |
| 2025 | 2 | — | 1 | 4,745 |
| 2026 | 5 | 190 | 0 | — |
What is it indicated for?
The TD-4183 Blood Glucose Monitoring System consists of the TD-4183 Blood Glucose meter and the TD-4183 Blood Glucose Test Strips.
The TD-4183 Blood Glucose Monitoring System is intended for use in the quantitative measurement of glucose in fresh capillary whole blood from the fingertip. This system is intended for self-testing outside the body (in vitro diagnostic use) by people with diabetes mellitus at home as an aid in monitoring the effectiveness of the diabetes control program. It is intended to be used by single person and should not be shared. It is not intended for the diagnosis of or screening for diabetes mellitus, and is not intended for use on neonates.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K190579 · printed Nov 5, 2026
Cite this page
510(k) Report. “K190579: TD-4183 Blood Glucose Monitoring System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K190579
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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