510(k) Report

510(k) · Cleared

Cleared

Witt Biomedical Central Station Monitoring System and Witt Biomedical Advanced Patient Care Monitoring Units

K973474510(k) TraditionalCleared Mar 13, 1998182-day reviewClass II21 CFR 870.1025

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

Witt Biomedical Corporation · MHX Monitor, Physiological, Patient (With Arrhythmia Detection Or Alarms)

Cleared on Mar 13, 1998 after a 182-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Mar 13, 1998
Review
182 days
Class
Class II
Product code
MHX
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K973474Source: FDA 510(k) database · 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 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in MHX? 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 MHX device

  1. #1 K251702 IntelliVue Patient Monitor MX750; IntelliVue…score 23.0 · 40 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?

FDA’s file for it is a 510(k) statement, which names no predicate.

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.

How does its category compare?

All MHX devices

MHX Monitor, Physiological, Patient (With Arrhythmia Detection Or Alarms): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MHX

8in 2025

2007: 152008: 162009: 132010: 202011: 122012: 162013: 212014: 132015: 142016: 132017: 142018: 112019: 72020: 112021: 52022: 152023: 82024: 52025: 82026 (partial year): 14
2007high 21 (2013) · low 5 (2021)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MHX

192in 2025

2007: 96 days median2008: 58 days median2009: 57 days median2010: 90 days median2011: 81 days median2012: 88 days median2013: 120 days median2014: 248 days median2015: 203 days median2016: 149 days median2017: 134 days median2018: 203 days median2019: 243 days median2020: 196 days median2021: 195 days median2022: 189 days median2023: 229 days median2024: 181 days median2025: 192 days median2026 (partial year): 205 days median
2007high 248 (2014) · low 57 (2009)2026

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

Recalls per year · MHX

21so far in 2026, the most since 2007

2007: 32008: 22009: 72010: 132011: 162012: 112013: 142014: 62015: 52016: 72017: 62018: 122019: 62022: 62023: 32024: 32025: 152026 (partial year): 21
2007high 21 (2026) · low 0 (2020)2026

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

Adverse event reports per year · MHX

3,761in 2025

2007: 1312008: 2322009: 3822010: 9552011: 9492012: 6762013: 1,9972014: 1,6092015: 1,2842016: 1,1052017: 1,1152018: 2,1572019: 1,4622020: 1,7142021: 2,4232022: 1,4702023: 2,2542024: 2,8142025: 3,761
2007high 3,761 (2025) · low 131 (2007)2025

MAUDE reports naming product code MHX, 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
200715963131
200816582232
200913577382
2010209013955
2011128116949
2012168811676
201321120141,997
20141324861,609
20151420351,284
20161314971,105
20171413461,115
201811203122,157
2019724361,462
20201119601,714
2021519502,423
20221518961,470
2023822932,254
2024518132,814
20258192153,761
20261420521—

What is it indicated for?

The Witt Biomedical Central Station Monitor and Advanced Patient Care Monitoring Units are designed to monitor, store and display patient data. User adjustable alarms (both visual and audible), alert the operator to anomalous occurrences and facilitate timely responses. The Wit Biomedical Central Station Monitor and/or Advanced Patient Care Monitoring unit are intended for use in hospital environments including coronary care, post anesthesia recovery…

Read the full statement (184 words)

The Witt Biomedical Central Station Monitor and Advanced Patient Care Monitoring Units are designed to monitor, store and display patient data. User adjustable alarms (both visual and audible), alert the operator to anomalous occurrences and facilitate timely responses. The Wit Biomedical Central Station Monitor and/or Advanced Patient Care Monitoring unit are intended for use in hospital environments including coronary care, post anesthesia recovery, operating room, critical care, surgical intensive care, respiratory intensive care, medical intensive care, pediatric intensive care, neonatal intensive care and patient holding areas of health care facilities. The Witt Biomedical Central Station Monitor and Advanced Patient Care Monitoring Unit offers a thorough list of monitoring parameters which use proven algorithms of the Witt Biomedical Series IV. Patient information is displayed in a logical, easily understood format that requires minimal training. Operation parallels the Witt Series IV, affording familiarity to the users of any Witt Biomedical system.

The Witt Biomedical Central Station Monitor and Advanced Patient Care Monitoring Units are intended for use by physicians, physician assistants, registered nurses, or other qualified hospital personnel with training on the operation of this equipment.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K973474: Witt Biomedical Central Station Monitoring System and Witt Biomedical Advanced Patient Care Monitoring Units.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K973474

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026