510(k) Report

510(k) · Cleared

Cleared

The Hommed Sentry, Model 1 Sentry

K993938510(k) TraditionalCleared Mar 15, 2000117-day reviewClass II21 CFR 870.1130

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

Hommed, LLC · DXN System, Measurement, Blood-Pressure, Non-Invasive

Cleared on Mar 15, 2000 as substantially equivalent to K983796 (Bci Intl., Inc., 1999) after a 117-day review. Its family tree reaches back 1 generation to 1999.

Decided
Mar 15, 2000
Review
117 days
Class
Class II
Product code
DXN
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K983796 (1999). No later device cites it as a predicate yet.

  1. Root · 1 generation backK983796 6004 Nibp Monitor with TemperatureBci Intl., Inc. · 1999 · Recalled
  2. This deviceK993938 The Hommed Sentry, Model 1 SentryHommed, LLC · 2000
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K9837966004 Nibp Monitor with TemperatureBci Intl., Inc.19991
0 (this device)K993938The Hommed Sentry, Model 1 SentryHommed, LLC2000—
FIG. 1 — Lineage of K993938, 1999–2000Source: 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 DXN? 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 DXN device

  1. #1 K222125 Arm Blood Pressure Monitor, models AOJ-30A…score 18.5 · 8 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? (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
*K9837966004 Nibp Monitor with Temperature
Summary page 1
…c thermometer options with certain defeatures implemented via software toggle off/fon function controls. The BCI Mini-Torr Plus monitor has a FDA 510(k) approval, Number K983796. Confidential Page 1 2/15/00 C\wpdocs\CO99\1 8\HomMed Summary 510k 2-15-00.doc Intended Use: The HomMed Model…
Bci Intl., Inc.19991
*—Welch Allyn 678 SureTemp Thermometer
Named without a submission number
—

Also cleared against K983796: 3 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?

  • Its one ancestor has a recall.
  • 3 other devices also cite its predicate K983796.

How does its category compare?

All DXN devices

DXN System, Measurement, Blood-Pressure, Non-Invasive: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DXN

28in 2025

2007: 272008: 232009: 462010: 432011: 342012: 362013: 342014: 292015: 302016: 302017: 332018: 222019: 332020: 242021: 232022: 252023: 352024: 172025: 282026 (partial year): 29
2007high 46 (2009) · low 17 (2024)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DXN

142in 2025

2007: 118 days median2008: 82 days median2009: 73 days median2010: 94 days median2011: 72 days median2012: 116 days median2013: 150 days median2014: 133 days median2015: 97 days median2016: 144 days median2017: 184 days median2018: 235 days median2019: 156 days median2020: 198 days median2021: 190 days median2022: 137 days median2023: 182 days median2024: 107 days median2025: 142 days median2026 (partial year): 147 days median
2007high 235 (2018) · low 72 (2011)2026

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

Recalls per year · DXN

3in 2024

2008: 12009: 32011: 12013: 12016: 12019: 12024: 3
2007high 3 (2009) · low 0 (2007)2026

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

Adverse event reports per year · DXN

239in 2025

2007: 212008: 82009: 172010: 142011: 102012: 192013: 722014: 472015: 622016: 542017: 902018: 6172019: 962020: 1302021: 1622022: 1552023: 1622024: 2702025: 239
2007high 617 (2018) · low 8 (2008)2025

MAUDE reports naming product code DXN, 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
200727118021
2008238218
20094673317
20104394014
20113472110
201236116019
201334150172
201429133047
20153097062
201630144154
201733184090
2018222350617
201933156196
2020241980130
2021231900162
2022251370155
2023351820162
2024171073270
2025281420239
2026291470—

What is it indicated for?

The HomMed Model Sentry patient monitor system is for spot checking of adult or pediatric patient’s systolic, diastolic and mean arterial (MAP) blood pressures, pulse rate, SpO, oximetry and oral temperature. The device will provide fast, reliable NIBP measurements on patients when using the appropriate blood pressure cuff. The oximetry function operates with all OEM (BCI) oximetry sensors, providing SpO; and pulse rate on all patients from pediatric to…

Read the full statement (134 words)

The HomMed Model Sentry patient monitor system is for spot checking of adult or pediatric patient’s systolic, diastolic and mean arterial (MAP) blood pressures, pulse rate, SpO, oximetry and oral temperature. The device will provide fast, reliable NIBP measurements on patients when using the appropriate blood pressure cuff. The oximetry function operates with all OEM (BCI) oximetry sensors, providing SpO; and pulse rate on all patients from pediatric to adult patients. The electronic thermometry is intended for oral temperature measurements and is only compatible with the Welch Allyn thermometry probes and probe covers. The device is intended for use in clinical environments by health care providers and for home use by patients with retrospective review by health care providers.

Federal law restricts this device to sale by or on the order of a physician.

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. “K993938: The Hommed Sentry, Model 1 Sentry.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K993938

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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