510(k) Report

510(k) · Cleared

Recalled · 2005

Neurosensor Cerebral Blood Flow and Intracranial Pressure Monitoring Kit/System, Models NS-P, NS-100

K050720510(k) SpecialCleared May 11, 200551-day reviewClass II21 CFR 882.1620Recalls 1

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

Integra Neurosciences · GWM Device, Monitoring, Intracranial Pressure

Cleared on May 11, 2005 as substantially equivalent to K013930 (Novus Monitoring, Ltd., 2002) after a 51-day review. Its family tree reaches back 4 generations to 1988. 1 later device descends from it. It has been recalled once.

Decided
May 11, 2005
Review
51 days
Class
Class II
Product code
GWM
Recalls
1
Predicates
1

Its longest line of descent runs back 4 generations to K875179 (1988). 8 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1998: 1 other ancestor1994: 1 other ancestor1990: 1 other ancestor1991: 1 other ancestor2007: 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 · 1996K961368 · Trimflo Parenchymal Blood Flow Monitoring Probe Kit · Vasamedics, LLC · 1996K013930 · Neurosensor · Novus Monitoring, Ltd. · 20021990200020102020
  1. Root · 4 generations backK875179 Modified Laserflo Blood Perfusion Monitor, BPM403ATsi, Inc. · 1988
  2. 3 generations backK951832 Laserflo Blood Perfusion Single Use Probes Models Sup-440, Supr-434…Vasamedics, LLC · 1996
  3. 2 generations backK961368 Trimflo Parenchymal Blood Flow Monitoring Probe KitVasamedics, LLC · 1996
  4. 1 generation backK013930 NeurosensorNovus Monitoring, Ltd. · 2002
  5. This deviceK050720 Neurosensor Cerebral Blood Flow and Intracranial Pressure Monitoring…Integra Neurosciences · 2005
  6. Descendant · cites it directly · 0 of its ownK071505 Modification to Neurosensor Cerebral Blood Flow and Intracranial…Integra LifeSciences Corporation · 2007 · Recalled

Most influential descendants

Showing 1 of 1 · See all
  • K071505Modification to Neurosensor Cerebral Blood Flow and Intracranial Pressure Monitoring…Integra LifeSciences Corporation · 2007 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K875179Modified Laserflo Blood Perfusion Monitor, BPM403ATsi, Inc.1988—
−3K951832Laserflo Blood Perfusion Single Use Probes Models Sup-440, Supr-434 Sup-433Vasamedics, LLC1996—
−2K961368Trimflo Parenchymal Blood Flow Monitoring Probe KitVasamedics, LLC1996—
−1K013930NeurosensorNovus Monitoring, Ltd.2002—
0 (this device)K050720Neurosensor Cerebral Blood Flow and Intracranial Pressure Monitoring…Integra Neurosciences2005—
+1K071505Modification to Neurosensor Cerebral Blood Flow and Intracranial Pressure…Integra LifeSciences Corporation20071

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199110
199410
199810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200710
FIG. 1 — Lineage of K050720, 1988–2007Source: 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 GWM? 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 GWM device

  1. #1 K252241 Pressio 3 Multi-parameter Neuromonitoring Systemscore 13.0 · 7 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
*K013930Neurosensor
Summary page 1
…onitoring Si's tern Unmodified NeuroSensor Cerebral Blood Flow and Intracranial Pressure Monitoring System, 510(k) K(013930 Common Name: Cerebral Blood Rlow and Intracranial Pressure Monitoring System…
Novus Monitoring, Ltd.2002—

Also cleared against K013930: 2 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K071505Modification to Neurosensor Cerebral Blood Flow and Intracranial Pressure Monitoring…Integra LifeSciences Corporation20070

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Sep 8, 2005Not classifiedZ-0339-06OtherCertain Model NS-P probes contained in the NeuroSensor Cerebral Blood Flow and Intracranial Pressure Monitoring Kit may allow an Intracranial Pressure (ICP) drift of up to 5 mmHg during the first 24 hours of monitoring ICP. This is…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 17 years and passes through 4 companies; a new generation was cleared every 5.4 years on median.
  • 2 of the 8 ancestors have a recall of any class.
  • Of its descendants, K071505 (Integra LifeSciences Corporation, 2007) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K013930.

How does its category compare?

All GWM devices

GWM Device, Monitoring, Intracranial Pressure: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GWM

1in 2025

2007: 22008: 22009: 12010: 22011: 32012: 42013: 22014: 22016: 32017: 32018: 12019: 22020: 32021: 22024: 22025: 12026 (partial year): 1
2007high 4 (2012) · low 0 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GWM

30in 2020

2011: 123 days median2012: 100 days median2016: 192 days median2017: 37 days median2020: 30 days median
2007high 192 (2016) · low 30 (2020)2026

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

Recalls per year · GWM

3in 2025

2008: 12010: 92011: 62012: 12013: 122014: 22019: 12023: 1, 1 Class I2024: 4, 2 Class I2025: 3
2007high 12 (2013) · low 0 (2007)2026

Class I (3 since 2007) Class II/III not classified

Adverse event reports per year · GWM

441in 2025

2007: 1262008: 1052009: 1172010: 1042011: 1842012: 1512013: 1202014: 3602015: 4862016: 4192017: 4452018: 3022019: 2602020: 2682021: 2112022: 4242023: 7442024: 6412025: 441
2007high 744 (2023) · low 104 (2010)2025

MAUDE reports naming product code GWM, 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
20072—0126
20082—1105
20091—0117
20102—9104
201131236184
201241001151
20132—12120
20142—2360
20150—0486
201631920419
20173370445
20181—0302
20192—1260
20203300268
20212—0211
20220—0424
20230—1 (1)744
20242—4 (2)641
20251—3441
20261—0—

What is it indicated for?

The NeuroSensor® Cerebral Blood Flow and Intracranial Pressure Monitoring System is intended for use by a qualified clinician in monitoring cerebral blood flow in patients at risk of cerebral ischemia, and for the direct monitoring of intracranial pressure in intraparenchymal applications.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K050720: Neurosensor Cerebral Blood Flow and Intracranial Pressure Monitoring Kit/System, Models NS-P, NS-100.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K050720

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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