510(k) · Cleared
ClearedDVM-4200 Blood Flowmeter
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Koven and Assoc., Inc. · DPW Flowmeter, Blood, Cardiovascular
Cleared on Jul 28, 1989 after a 105-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 5 later devices descend from it.
- Decided
- Jul 28, 1989
- Review
- 105 days
- Class
- Class II
- Product code
- DPW
- Recalls
- None
- Predicates
- 0
5 later devices descend from it, 1 citing it directly.
- This deviceK892707 DVM-4200 Blood FlowmeterKoven and Assoc., Inc. · 1989
- Descendant · cites it directly · 4 of its ownK013803 Flowguard DeviceBiosonix, Ltd. · 2002
- Descendant · 2 generations on · 2 of its ownK030357 Quantix/or DeviceCardiosonix, Ltd. · 2003 · Recalled
- Descendant · 3 generations on · 1 of its ownK041180 Quantix or Vessel Stabilizer DeviceCardiosonix, Ltd. · 2004
- Descendant · 2 generations on · 0 of its ownK050088 Quantix/or Blood Flow Monitor; Flexible Probe with Optional Vessel…Neoprobe Corp. · 2005
- Descendant · 2 generations on · 0 of its ownK023431 Quantix/ND DeviceCardiosonix, Ltd. · 2002
Most influential descendants
Showing 5 of 5 · See all- K013803Flowguard DeviceBiosonix, Ltd. · 2002 · cites it directly4descendants
- K030357Quantix/or DeviceCardiosonix, Ltd. · 2003 · 2 generations on2descendants
- K041180Quantix or Vessel Stabilizer DeviceCardiosonix, Ltd. · 2004 · 3 generations on1descendant
- K050088Quantix/or Blood Flow Monitor; Flexible Probe with Optional Vessel StabilizerNeoprobe Corp. · 2005 · 2 generations on0descendants
- K023431Quantix/ND DeviceCardiosonix, Ltd. · 2002 · 2 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K892707 | DVM-4200 Blood Flowmeter | Koven and Assoc., Inc. | 1989 | — |
| +1 | K013803 | Flowguard Device | Biosonix, Ltd. | 2002 | — |
| +2 | K030357 | Quantix/or Device | Cardiosonix, Ltd. | 2003 | 2 |
| +3 | K041180 | Quantix or Vessel Stabilizer Device | Cardiosonix, Ltd. | 2004 | — |
| +2 | K050088 | Quantix/or Blood Flow Monitor; Flexible Probe with Optional Vessel Stabilizer | Neoprobe Corp. | 2005 | — |
| +2 | K023431 | Quantix/ND Device | Cardiosonix, Ltd. | 2002 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
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 DPW? 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 DPW device
- #1 K251114 FloPatch FP120score 13.7 · 5 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (5)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K013803 | Flowguard Device | 2002 | 4 |
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?
- Of its descendants, K013803 (Biosonix, Ltd., 2002) has gone furthest, with 4 descendants of its own.
How does its category compare?
All DPW devicesDPW Flowmeter, Blood, Cardiovascular: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DPW
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DPW
119in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DPW
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DPW
6in 2025
MAUDE reports naming product code DPW, 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 | 1 | — | 4 | 0 |
| 2008 | 1 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 1 |
| 2010 | 2 | — | 1 | 0 |
| 2011 | 4 | 89 | 0 | 1 |
| 2012 | 1 | — | 1 | 0 |
| 2013 | 2 | — | 0 | 3 |
| 2014 | 0 | — | 0 | 8 |
| 2015 | 3 | 275 | 0 | 12 |
| 2016 | 1 | — | 0 | 1 |
| 2017 | 0 | — | 1 | 2 |
| 2018 | 2 | — | 0 | 0 |
| 2019 | 3 | 169 | 0 | 3 |
| 2020 | 2 | — | 0 | 4 |
| 2021 | 2 | — | 0 | 6 |
| 2022 | 3 | 136 | 0 | 1 |
| 2023 | 1 | — | 0 | 2 |
| 2024 | 1 | — | 0 | 4 |
| 2025 | 3 | 119 | 1 | 6 |
| 2026 | 2 | — | 0 | — |
https://510kreport.com/device/K892707 · printed Nov 4, 2026
Cite this page
510(k) Report. “K892707: DVM-4200 Blood Flowmeter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K892707
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026