510(k) Report

510(k) · Decided

Decided

Trimflo Parenchymal Blood Flow Monitoring Probe Kit

K961368510(k) TraditionalDecided Oct 11, 1996185-day reviewClass II21 CFR 870.2120

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

Vasamedics, LLC · DPT Probe, Blood-Flow, Extravascular

Cleared on Oct 11, 1996 as substantially equivalent to K951832 (Vasamedics, LLC, 1996) after a 185-day review. Its family tree reaches back 2 generations to 1988. 24 later devices descend from it.

Decided
Oct 11, 1996
Review
185 days
Class
Class II
Product code
DPT
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K875179 (1988). 3 ancestors in all. 24 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1991: 1 other ancestor2002: 2 descendants cleared2005: 2 descendants cleared2004: 1 descendant cleared2018: 2 descendants cleared2006: 1 descendant cleared2010: 2 descendants cleared2007: 1 descendant cleared2008: 1 descendant cleared2020: 2 descendants cleared2019: 2 descendants cleared2016: 1 descendant cleared2012: 1 descendant cleared2025: 1 descendant cleared2017: 1 descendant cleared2022: 1 descendant cleared2015: 1 descendant cleared2024: 1 descendant cleared2026: 1 descendant clearedK875179 · Modified Laserflo Blood Perfusion Monitor, BPM403A · Tsi, Inc. · 1988K951832 · Laserflo Blood Perfusion Single Use Probes Models Sup-440, Supr-434 Sup-433 · Vasamedics, LLC · 19961990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 3 descendants3 generations forward: 4 descendants4 generations forward: 1 descendant5 generations forward: 5 descendants6 generations forward: 4 descendants7 generations forward: 3 descendants8 generations forward: 2 descendants K951832 · Laserflo Blood Perfusion Single Use Probes Models Sup-440, Supr-434 Sup-433 · Vasamedics, LLC · 1996K875179 · Modified Laserflo Blood Perfusion Monitor, BPM403A · Tsi, Inc. · 19880+5
  1. Root · 2 generations backK875179 Modified Laserflo Blood Perfusion Monitor, BPM403ATsi, Inc. · 1988
  2. 1 generation backK951832 Laserflo Blood Perfusion Single Use Probes Models Sup-440, Supr-434…Vasamedics, LLC · 1996
  3. This deviceK961368 Trimflo Parenchymal Blood Flow Monitoring Probe KitVasamedics, LLC · 1996
  4. Descendant · cites it directly · 22 of its ownK013930 NeurosensorNovus Monitoring, Ltd. · 2002
  5. Descendant · 2 generations on · 17 of its ownK050702 Neurosystems 1TM MonitorNeurosystems, LLC · 2005
  6. Descendant · 3 generations on · 15 of its ownK061640 Integra Mobius Multi-Modality Monitoring SystemIntegra LifeSciences Corporation · 2006
  7. Descendant · 4 generations on · 14 of its ownK080217 Component Neuromonitoring SystemMoberg Research, Inc. · 2008 · Recalled
  8. Descendant · 5 generations on · 7 of its ownK092573 Nihon Kohden QP-160AK Eeg Trend ProgramNihon Kohden America, Inc. · 2010

Showing 5 of 24 descendants. See all descendants

Descendants cleared per year

2002: 22004: 12005: 22006: 12007: 12008: 12010: 22012: 12015: 12016: 12017: 12018: 22019: 22020: 22022: 12024: 12025: 12026: 1
2002high 2 (2002) · low 0 (2003)2026

Most influential descendants

Showing 5 of 24 · See all
  • K013930NeurosensorNovus Monitoring, Ltd. · 2002 · cites it directly22descendants
  • K050702Neurosystems 1TM MonitorNeurosystems, LLC · 2005 · 2 generations on17descendants
  • K061640Integra Mobius Multi-Modality Monitoring SystemIntegra LifeSciences Corporation · 2006 · 3 generations on15descendants
  • K080217Component Neuromonitoring SystemMoberg Research, Inc. · 2008 · 4 generations on14descendants
  • K092573Nihon Kohden QP-160AK Eeg Trend ProgramNihon Kohden America, Inc. · 2010 · 5 generations on7descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K875179Modified Laserflo Blood Perfusion Monitor, BPM403ATsi, Inc.1988—
−1K951832Laserflo Blood Perfusion Single Use Probes Models Sup-440, Supr-434 Sup-433Vasamedics, LLC1996—
0 (this device)K961368Trimflo Parenchymal Blood Flow Monitoring Probe KitVasamedics, LLC1996—
+1K013930NeurosensorNovus Monitoring, Ltd.2002—
+2K050702Neurosystems 1TM MonitorNeurosystems, LLC2005—
+3K061640Integra Mobius Multi-Modality Monitoring SystemIntegra LifeSciences Corporation2006—
+4K080217Component Neuromonitoring SystemMoberg Research, Inc.20081
+5K092573Nihon Kohden QP-160AK Eeg Trend ProgramNihon Kohden America, Inc.2010—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200220
200410
200520
200610
200710
200810
201020
201210
201510
201610
201710
201820
201920
202020
202210
202410
202510
202610
FIG. 1 — Lineage of K961368, 1988–2026Source: 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 DPT? 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 DPT device

  1. #1 K233076 Laser Speckle Imaging System (RFLSI CZW)score 8.6 · 5 generations · no Class I recall
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What was it cleared against? (2)

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
*K951832Laserflo Blood Perfusion Single Use Probes Models Sup-440, Supr-434 Sup-433
Summary page 1
…k) Summary OCT 11 1096 Device Name: Trimflo Parenchymal Blood Flow Monitoring Probe Kit Predicate Device: The Vasamedics’ model SUPR-434 Single use Blunt Needle Probe, K951832 and for kit accessories the Codman disposable ICP system (believed to be a pre-amendment device). Device Description: The Model…
Vasamedics, LLC1996—
*—Codman disposable ICP system
Named without a submission number
—

Also cleared against K951832: 2 other devices →

What descends from it? (24)

See all 24

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K013930NeurosensorNovus Monitoring, Ltd.200222
K013376Qflow 500 Perfusion Monitoring SystemHemedex Incorporated20020

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 8 years and passes through 2 companies; a new generation was cleared every 7.5 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K013930 (Novus Monitoring, Ltd., 2002) has gone furthest, with 22 descendants of its own.
  • 2 other devices also cite its predicate K951832.

How does its category compare?

All DPT devices

DPT Probe, Blood-Flow, Extravascular: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DPT

1in 2024

2007: 32009: 12012: 22013: 32014: 32015: 12016: 12017: 12024: 1
2007high 3 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DPT

201in 2014

2007: 55 days median2013: 108 days median2014: 201 days median
2007high 201 (2014) · low 55 (2007)2026

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

Recalls per year · DPT

22in 2024

2024: 22
2007high 22 (2024) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · DPT

52in 2025

2007: 52008: 12009: 32010: 32011: 32012: 12014: 52018: 32019: 12020: 32021: 132022: 462023: 212024: 1692025: 52
2007high 169 (2024) · low 0 (2013)2025

MAUDE reports naming product code DPT, 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
200735505
20080—01
20091—03
20100—03
20110—03
20122—01
2013310800
2014320105
20151—00
20161—00
20171—00
20180—03
20190—01
20200—03
20210—013
20220—046
20230—021
20241—22169
20250—052
20260—0—

What is it indicated for?

The probes kits are intended for extravascular monitoring of microcirculation blood flow in buried tissues, specifically, in monitoring cerebral blood flow in patients at risk of cerebral ischemia.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K961368: Trimflo Parenchymal Blood Flow Monitoring Probe Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K961368

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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