510(k) Report

510(k) · Cleared

Cleared

Bedside Monitor, Model Opv-1500

K032749510(k) SpecialCleared Sep 16, 200311-day reviewClass II21 CFR 870.2300

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

Nihon Kohden America, Inc. · MWI Monitor, Physiological, Patient (Without Arrhythmia Detection Or Alarms)

Cleared on Sep 16, 2003 as substantially equivalent to K011918 (Nihon Kohden America, Inc., 2001) after an 11-day review. Its family tree reaches back 2 generations to 2000.

Decided
Sep 16, 2003
Review
11 days
Class
Class II
Product code
MWI
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K001693 (2000). No later device cites it as a predicate yet.

  1. Root · 2 generations backK001693 Life Scope P, Model BSM-4100 SeriesNihon Kohden America, Inc. · 2000
  2. 1 generation backK011918 Nihon Kohden BSM-2300A Series Bedside Monitor and Accessories, Model…Nihon Kohden America, Inc. · 2001
  3. This deviceK032749 Bedside Monitor, Model Opv-1500Nihon Kohden America, Inc. · 2003
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K001693Life Scope P, Model BSM-4100 SeriesNihon Kohden America, Inc.2000—
−1K011918Nihon Kohden BSM-2300A Series Bedside Monitor and Accessories, Model BSM-2300A…Nihon Kohden America, Inc.2001—
0 (this device)K032749Bedside Monitor, Model Opv-1500Nihon Kohden America, Inc.2003—
FIG. 1 — Lineage of K032749, 2000–2003Source: 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 MWI? 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 MWI device

  1. #1 K230457 Empatica Health Monitoring Platform…score 28.0 · 39 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
*K011918Nihon Kohden BSM-2300A Series Bedside Monitor and Accessories, Model BSM-2300A SeriesNihon Kohden America, Inc.2001—

Also cleared against K011918: 4 other devices →

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 3 years and passes through 1 company; a new generation was cleared every 2.0 years on median.
  • None of the 2 ancestors has a recall.
  • 4 other devices also cite its predicate K011918.

How does its category compare?

All MWI devices

MWI Monitor, Physiological, Patient (Without Arrhythmia Detection Or Alarms): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MWI

4in 2025

2007: 92008: 92009: 62010: 172011: 112012: 132013: 202014: 162015: 192016: 122017: 132018: 112019: 142020: 82021: 92022: 52023: 82024: 102025: 42026 (partial year): 6
2007high 20 (2013) · low 4 (2025)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MWI

247in 2025

2007: 42 days median2008: 49 days median2009: 112 days median2010: 58 days median2011: 78 days median2012: 104 days median2013: 85 days median2014: 148 days median2015: 127 days median2016: 165 days median2017: 205 days median2018: 217 days median2019: 255 days median2020: 138 days median2021: 161 days median2022: 231 days median2023: 250 days median2024: 202 days median2025: 247 days median2026 (partial year): 239 days median
2007high 255 (2019) · low 42 (2007)2026

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

Recalls per year · MWI

9so far in 2026, the most since 2007

2007: 12008: 12009: 22010: 22011: 32012: 52013: 32014: 62015: 12017: 22019: 42022: 22024: 52026 (partial year): 9
2007high 9 (2026) · low 0 (2016)2026

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

Adverse event reports per year · MWI

182in 2025

2007: 32008: 32009: 202010: 172011: 162012: 312013: 422014: 302015: 312016: 512017: 852018: 1582019: 1692020: 1102021: 1882022: 1682023: 1792024: 1202025: 182
2007high 188 (2021) · low 3 (2007)2025

MAUDE reports naming product code MWI, 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
200794213
200894913
20096112220
20101758217
20111178316
201213104531
20132085342
201416148630
201519127131
201612165051
201713205285
2018112170158
2019142554169
202081380110
202191610188
202252312168
202382500179
2024102025120
202542470182
202662399—

What is it indicated for?

The device is intended to monitor, display and record physiological data to provide cardiac and vital signs monitoring within a medical facility. The device is intended to monitor ECG. The device is also intended to monitor heart rate, pulse rate, blood oxygen saturation (SpOz) noninvasive blood pressure (NIBP) and respiratory rate. The device may generate an audible and/or visual alarm when a measured rate falls outside preset limits. The device may…

Read the full statement (141 words)

The device is intended to monitor, display and record physiological data to provide cardiac and vital signs monitoring within a medical facility. The device is intended to monitor ECG. The device is also intended to monitor heart rate, pulse rate, blood oxygen saturation (SpOz) noninvasive blood pressure (NIBP) and respiratory rate. The device may generate an audible and/or visual alarm when a measured rate falls outside preset limits. The device may also condition and transmit physiological signals via radio frequency. Waveforms, numeric data, trend graphs, and vital signs lists can be recorded manually or automatically on the optional recorder unit. Waveforms and parameter data from the monitor can be sent to a Cardiac Telemetry System, or to a Central Monitor via a Multiple Patient Receiver and transmitter. The device will be available for use by medical personnel on all patient populations.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K032749: Bedside Monitor, Model Opv-1500.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K032749

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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