510(k) Report

510(k) · Cleared

Cleared

EndoTool IV System

K201619510(k) TraditionalCleared Aug 7, 202053-day reviewClass II21 CFR 868.1890

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

Monarch Medical Technologies, LLC · NDC Calculator, Drug Dose

Cleared on Aug 7, 2020 as substantially equivalent to K200443 (Monarch Medical Technologies, LLC, 2020) after a 53-day review. Its family tree reaches back 11 generations to 1994. 1 of the 40 devices in its family, counting itself, has a Class I recall. 2 later devices descend from it.

Decided
Aug 7, 2020
Review
53 days
Class
Class II
Product code
NDC
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K941811 (1994). 37 ancestors in all, the oldest K822695 (1982). 2 later devices descend from it, 1 citing it directly. 1 of the 40 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2006: 1 other ancestor2001: 2 other ancestors2005: 2 other ancestors2004: 3 other ancestors, 1 with a Class I recall11998: 1 other ancestor2002: 2 other ancestors1992: 3 other ancestors2000: 1 other ancestor1999: 4 other ancestors1997: 2 other ancestors1993: 1 other ancestor1982: 1 other ancestor1996: 1 other ancestor1995: 1 other ancestor1994: 1 other ancestor2024: 1 descendant cleared2026: 1 descendant clearedK941811 · HP M1175A, M1176A, Component Monitoring System · Hewlett-Packard Co. · 1994K960934 · HP M1205A Omnicare Component Monitor System Model 24 · Hewlett-Packard Co. · 1996×2: 2 generations cleared close together, K981376 (1999), K990125 (1999) K992636 · HP Carevue 9000 Clinical Information System, Model M2331A · Hewlett-Packard Co. · 1999 · recalledK023674 · Philips Drug Calculator Software · Philips Medical Systems · 2002K061110 · Glucommander Plus · Collaborativemed, LLC · 2006K101344 · G+ System · Glytec, LLC (Formally Known AS Glucotec, Inc.) · 2010K113853 · G+ System · Glytec, LLC · 2012K132547 · Endo Tool Glucose Management System (Egms) · Monarch Medical Technologies · 2014 · recalledK200443 · EndoTool IV 1.10 · Monarch Medical Technologies, LLC · 202019801990200020102020
  1. Root · 11 generations backK941811 HP M1175A, M1176A, Component Monitoring SystemHewlett-Packard Co. · 1994
  2. 7 generations between
  3. 3 generations backK113853 G+ SystemGlytec, LLC · 2012
  4. 2 generations backK132547 Endo Tool Glucose Management System (Egms)Monarch Medical Technologies · 2014 · Recalled
  5. 1 generation backK200443 EndoTool IV 1.10Monarch Medical Technologies, LLC · 2020
  6. This deviceK201619 EndoTool IV SystemMonarch Medical Technologies, LLC · 2020
  7. Descendant · cites it directly · 1 of its ownK241088 EndoTool IV (3.1)Monarch Medical Technologies · 2024
  8. Descendant · 2 generations on · 0 of its ownK260910 EndoTool IV Cloud 1.0Glooko, Inc. · 2026
Show all 11 generations
  1. Root · 11 generations backK941811 HP M1175A, M1176A, Component Monitoring SystemHewlett-Packard Co. · 1994
  2. 10 generations backK960934 HP M1205A Omnicare Component Monitor System Model 24Hewlett-Packard Co. · 1996
  3. 9 generations backK981376 Hewlett-Packard M1205A Viridia 24 CTHewlett-Packard Co. · 1999
  4. 8 generations backK990125 HP Viridia Component Monitoring System, Model Rev. KHewlett-Packard GmbH · 1999
  5. 7 generations backK992636 HP Carevue 9000 Clinical Information System, Model M2331AHewlett-Packard Co. · 1999 · Recalled
  6. 6 generations backK023674 Philips Drug Calculator SoftwarePhilips Medical Systems · 2002
  7. 5 generations backK061110 Glucommander PlusCollaborativemed, LLC · 2006
  8. 4 generations backK101344 G+ SystemGlytec, LLC (Formally Known AS Glucotec, Inc.) · 2010
  9. 3 generations backK113853 G+ SystemGlytec, LLC · 2012
  10. 2 generations backK132547 Endo Tool Glucose Management System (Egms)Monarch Medical Technologies · 2014 · Recalled
  11. 1 generation backK200443 EndoTool IV 1.10Monarch Medical Technologies, LLC · 2020
  12. This deviceK201619 EndoTool IV SystemMonarch Medical Technologies, LLC · 2020

Class I recalls in this family

Most influential descendants

Showing 2 of 2 · See all
  • K241088EndoTool IV (3.1)Monarch Medical Technologies · 2024 · cites it directly1descendant
  • K260910EndoTool IV Cloud 1.0Glooko, Inc. · 2026 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K941811HP M1175A, M1176A, Component Monitoring SystemHewlett-Packard Co.1994—
−10K960934HP M1205A Omnicare Component Monitor System Model 24Hewlett-Packard Co.1996—
−9K981376Hewlett-Packard M1205A Viridia 24 CTHewlett-Packard Co.1999—
−8K990125HP Viridia Component Monitoring System, Model Rev. KHewlett-Packard GmbH1999—
−7K992636HP Carevue 9000 Clinical Information System, Model M2331AHewlett-Packard Co.19998
−6K023674Philips Drug Calculator SoftwarePhilips Medical Systems2002—
−5K061110Glucommander PlusCollaborativemed, LLC2006—
−4K101344G+ SystemGlytec, LLC (Formally Known AS Glucotec, Inc.)2010—
−3K113853G+ SystemGlytec, LLC2012—
−2K132547Endo Tool Glucose Management System (Egms)Monarch Medical Technologies20141
−1K200443EndoTool IV 1.10Monarch Medical Technologies, LLC2020—
0 (this device)K201619EndoTool IV SystemMonarch Medical Technologies, LLC2020—
+1K241088EndoTool IV (3.1)Monarch Medical Technologies2024—
+2K260910EndoTool IV Cloud 1.0Glooko, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198210
199230
199310
199410
199510
199610
199720
199810
199940
200010
200120
200220
200431
200520
200610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
202610
FIG. 1 — Lineage of K201619, 1994–2026Source: 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.

1 device in this family has a Class I recall. 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 NDC device

  1. #1 K242775 InPen System App (MMT-8060 (iOS), MMT-8061…score 18.0 · 10 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*K200443EndoTool IV 1.10
Summary page 4
…TE DEVICE Predicate Manufacturer: Monarch Medical Technologies Predicate Trade Name: EndoTool IV 1.10 Predicate 510(k): K200443 No reference devices were used in this submission. IV. DEVICE DESCRIPTION EndoTool IV is a software system for glucose manage…
Monarch Medical Technologies, LLC2020—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K241088EndoTool IV (3.1)Monarch Medical Technologies20241

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K042873Animas Model IR1250 Insulin Infusion PumpAnimas Corp. · 2004 · 6 generations back · ◆ in the 2004 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 26 years and passes through 8 companies; a new generation was cleared every 2.1 years on median.
  • 7 of the 37 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K241088 (Monarch Medical Technologies, 2024) has gone furthest, with 1 descendant of its own.

How does its category compare?

All NDC devices

NDC Calculator, Drug Dose: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · NDC

2in 2025

2007: 12008: 22010: 12012: 22014: 32015: 32016: 22017: 82018: 32019: 12020: 52021: 32023: 32024: 32025: 22026 (partial year): 4
2007high 8 (2017) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NDC

60in 2024

2014: 118 days median2015: 199 days median2017: 189 days median2018: 220 days median2020: 53 days median2021: 269 days median2023: 126 days median2024: 60 days median2026 (partial year): 90 days median
2007high 269 (2021) · low 53 (2020)2026

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

Recalls per year · NDC

1in 2025

2016: 12017: 22018: 12019: 12022: 12025: 12026 (partial year): 2
2007high 2 (2017) · low 0 (2007)2026

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

Adverse event reports per year · NDC

299in 2025

2008: 72009: 42010: 182011: 112012: 22013: 12014: 12015: 12016: 182017: 252018: 212019: 182020: 102021: 112022: 3472023: 4632024: 1682025: 299
2007high 463 (2023) · low 0 (2007)2025

MAUDE reports naming product code NDC, 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
20071—00
20082—07
20090—04
20101—018
20110—011
20122—02
20130—01
2014311801
2015319901
20162—118
20178189225
20183220121
20191—118
2020553010
20213269011
20220—1347
202331260463
20243600168
20252—1299
20264902—

What is it indicated for?

EndoTool IV is a glucose management software system, designed for use by healthcare professionals in all patient care settings to recommend intravenous and subcutaneous transition dosing, as well as carbohydrates. Evaluating current and cumulative glucose levels, the software adjusts and maintains the glucose level within a configurable clinician-determined target range. The system is indicated for use in adult and pediatric patients ages 2 years and above, who weigh 12 kgs. or more. EndoTool IV logic is not a substitute for, but rather an adjunct to clinical reasoning. No medical decision should be based solely on the recommended guidance provided by this software system.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K201619: EndoTool IV System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K201619

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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