510(k) Report

510(k) · Cleared

Recalled · 2011

Zoll E Series Defibrillator

K042007510(k) TraditionalCleared Apr 7, 2005255-day reviewClass III21 CFR 870.5310Recalls 3

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

Zoll Medical Corp · MKJ Automated External Defibrillators (Non-Wearable)

Cleared on Apr 7, 2005 as substantially equivalent to K990762 (Zoll Medical Corp, 1999) and 5 other predicates after a 255-day review. Its family tree reaches back 6 generations to 1997. 1 of the 82 devices in its family, counting itself, has a Class I recall. 64 later devices descend from it. It has been recalled 3 times.

Decided
Apr 7, 2005
Review
255 days
Class
Class III
Product code
MKJ
Recalls
3
Predicates
6

Its longest line of descent runs back 6 generations to K962603 (1997). 17 ancestors in all, the oldest K945071 (1995). 64 later devices descend from it, 9 citing it directly. 1 of the 82 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2004: 1 other ancestor2000: 1 other ancestor1999: 4 other ancestors2002: 1 other ancestor, 1 with a Class I recall12001: 1 other ancestor1996: 2 other ancestors1995: 1 other ancestor2009: 5 descendants cleared2008: 4 descendants cleared2011: 5 descendants cleared2006: 1 descendant cleared2012: 5 descendants cleared2010: 3 descendants cleared2013: 1 descendant cleared2015: 4 descendants cleared2016: 1 descendant cleared2014: 6 descendants cleared2017: 3 descendants cleared2020: 6 descendants cleared2018: 2 descendants cleared2023: 4 descendants cleared2019: 3 descendants cleared2021: 2 descendants cleared2022: 1 descendant cleared2024: 5 descendants cleared2026: 2 descendants cleared2025: 1 descendant clearedK962603 · Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & Cables · Masimo Corp. · 1997K973887 · Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and Cables · Masimo Corp. · 1998K982255 · Model 2000 Pulse Oximeter · Ivy Biomedical Systems, Inc. · 1998K991823 · N-395 Pulse Oximeter, Model N-395 · Nellcor Puritan Bennett, Inc. · 1999K012451 · Propaq Encore Models 202, 204, 206; Propaq CS Models 242, 244, 246 · Welch Allyn Protocol, Inc. · 2001K032363 · Zoll M Series Nibp Option · Zoll Medical Corp · 20031995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 5 other ancestors2 generations back: 1 other ancestor, 1 with a Class I recall13 generations back: 4 other ancestors4 generations back: 1 other ancestor 1 generation forward: 9 descendants2 generations forward: 13 descendants3 generations forward: 14 descendants4 generations forward: 10 descendants5 generations forward: 14 descendants6 generations forward: 4 descendants K032363 · Zoll M Series Nibp Option · Zoll Medical Corp · 2003K012451 · Propaq Encore Models 202, 204, 206; Propaq CS Models 242, 244, 246 · Welch Allyn Protocol, Inc. · 2001K991823 · N-395 Pulse Oximeter, Model N-395 · Nellcor Puritan Bennett, Inc. · 1999K982255 · Model 2000 Pulse Oximeter · Ivy Biomedical Systems, Inc. · 1998K973887 · Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and Cables · Masimo Corp. · 1998K962603 · Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & Cables · Masimo Corp. · 1997−50+5
  1. Root · 6 generations backK962603 Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp. · 1997
  2. 5 generations backK973887 Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and…Masimo Corp. · 1998
  3. 4 generations backK982255 Model 2000 Pulse OximeterIvy Biomedical Systems, Inc. · 1998
  4. 3 generations backK991823 N-395 Pulse Oximeter, Model N-395Nellcor Puritan Bennett, Inc. · 1999
  5. 2 generations backK012451 Propaq Encore Models 202, 204, 206; Propaq CS Models 242, 244, 246Welch Allyn Protocol, Inc. · 2001
  6. 1 generation backK032363 Zoll M Series Nibp OptionZoll Medical Corp · 2003
  7. This deviceK042007 Zoll E Series DefibrillatorZoll Medical Corp · 2005
  8. Descendant · cites it directly · 27 of its ownK090989 Zoll R Series with Nibp and ETCO2 Options, Zoll R SeriesZoll Medical Corp · 2009
  9. Descendant · 2 generations on · 24 of its ownK151644 Masimo Root Vital Signs Monitoring System and AccessoriesMasimo Corporation · 2016
  10. Descendant · cites it directly · 21 of its ownK060559 Zoll R Series DefibrillatorZOLL Medical Corporation · 2006 · Recalled
  11. Descendant · 3 generations on · 16 of its ownK171121 Masimo Root Monitoring System and AccessoriesMasimo Corporation · 2017
  12. Descendant · cites it directly · 15 of its ownK110168 Zoll E Series with 2010 Aha Guidlines Software UpdateZoll Medical Corporation, World Wide Headquarters · 2011

Showing 5 of 64 descendants. See all descendants

Descendants cleared per year

2006: 12008: 42009: 52010: 32011: 52012: 52013: 12014: 62015: 42016: 12017: 32018: 22019: 32020: 62021: 22022: 12023: 42024: 52025: 12026: 2
2006high 6 (2014) · low 0 (2007)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 64 · See all
  • K090989Zoll R Series with Nibp and ETCO2 Options, Zoll R SeriesZoll Medical Corp · 2009 · cites it directly27descendants
  • K151644Masimo Root Vital Signs Monitoring System and AccessoriesMasimo Corporation · 2016 · 2 generations on24descendants
  • K060559Zoll R Series DefibrillatorZOLL Medical Corporation · 2006 · cites it directly21descendants
  • K171121Masimo Root Monitoring System and AccessoriesMasimo Corporation · 2017 · 3 generations on16descendants
  • K110168Zoll E Series with 2010 Aha Guidlines Software UpdateZoll Medical Corporation, World Wide Headquarters · 2011 · cites it directly15descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K962603Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp.1997—
−5K973887Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and CablesMasimo Corp.1998—
−4K982255Model 2000 Pulse OximeterIvy Biomedical Systems, Inc.1998—
−3K991823N-395 Pulse Oximeter, Model N-395Nellcor Puritan Bennett, Inc.1999—
−2K012451Propaq Encore Models 202, 204, 206; Propaq CS Models 242, 244, 246Welch Allyn Protocol, Inc.2001—
−1K032363Zoll M Series Nibp OptionZoll Medical Corp2003—
0 (this device)K042007Zoll E Series DefibrillatorZoll Medical Corp2005—
+1K090989Zoll R Series with Nibp and ETCO2 Options, Zoll R SeriesZoll Medical Corp2009—
+2K151644Masimo Root Vital Signs Monitoring System and AccessoriesMasimo Corporation2016—
+1K060559Zoll R Series DefibrillatorZOLL Medical Corporation20061
+3K171121Masimo Root Monitoring System and AccessoriesMasimo Corporation2017—
+1K110168Zoll E Series with 2010 Aha Guidlines Software UpdateZoll Medical Corporation, World Wide Headquarters2011—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
199620
199940
200010
200110
200211
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200610
200840
200950
201030
201150
201250
201310
201460
201540
201610
201730
201820
201930
202060
202120
202210
202340
202450
202510
202620
FIG. 1 — Lineage of K042007, 1997–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
Get a 510(k) Report

What was it cleared against? (6)

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
*K990762Zoll M Series with Rectilinear BI-Phasic Option (M Series BI-Phasic)
Summary page 2
…e: koL/J)"07 The features and functions of the ZOLL E SERIES are substantially equivalent to those of the ZOLL M SERIES Biphasic: 510(k) No. k990762, cleared 9/03/1999, the M SERIES SPO2 Option 510(k) No. K982992, cleared 3/11/1999, the M SERIES End Tidal CO2 Opti…
Zoll Medical Corp1999—
*K982992Zoll M Series SPO2 Option
Summary page 2
…LL E SERIES are substantially equivalent to those of the ZOLL M SERIES Biphasic: 510(k) No. k990762, cleared 9/03/1999, the M SERIES SPO2 Option 510(k) No. K982992, cleared 3/11/1999, the M SERIES End Tidal CO2 Option: 510(k) No. K993036 cleared 2/28/2000, the M SERIES 12SL Anal…
Zoll Medical Corp1999—
*K993036Zoll M Series ETCO2 Option
Summary page 2
…hasic: 510(k) No. k990762, cleared 9/03/1999, the M SERIES SPO2 Option 510(k) No. K982992, cleared 3/11/1999, the M SERIES End Tidal CO2 Option: 510(k) No. K993036 cleared 2/28/2000, the M SERIES 12SL Analysis Option 510(k) No. K991556 cleared 10/21/1999, the M SERIES Non-Invasi…
Zoll Medical Corp2000—
*K991556Zoll M Series 12SL Analysis Option
Summary page 2
…10(k) No. K982992, cleared 3/11/1999, the M SERIES End Tidal CO2 Option: 510(k) No. K993036 cleared 2/28/2000, the M SERIES 12SL Analysis Option 510(k) No. K991556 cleared 10/21/1999, the M SERIES Non-Invasive Blood Pressure measurement Option: 510(k) No. K032363, cleared 10/31…
Zoll Medical Corp1999—
*K032363Zoll M Series Nibp Option
Summary page 2
…0, the M SERIES 12SL Analysis Option 510(k) No. K991556 cleared 10/21/1999, the M SERIES Non-Invasive Blood Pressure measurement Option: 510(k) No. K032363, cleared 10/31/2003, and the ZOLL AED Plus: 510(k) No. K033474, cleared 5/21/2004. Intended Use: Defibrillation…
Zoll Medical Corp2003—
*K033474Zoll Aed Plus
Summary page 2
…cleared 10/21/1999, the M SERIES Non-Invasive Blood Pressure measurement Option: 510(k) No. K032363, cleared 10/31/2003, and the ZOLL AED Plus: 510(k) No. K033474, cleared 5/21/2004. Intended Use: Defibrillation Use of the E Series products in the manual mode for defibri…
Zoll Medical Corp20041

Also cleared against K990762: 1 other device →

What descends from it? (64)

See all 64

9 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K090989Zoll R Series with Nibp and ETCO2 Options, Zoll R SeriesZoll Medical Corp200927
K060559Zoll R Series DefibrillatorZOLL Medical Corporation200621
K110168Zoll E Series with 2010 Aha Guidlines Software UpdateZoll Medical Corporation, World Wide Headquarters201115
K090801Electronic House CallExpress MD Solutions, LLC20093
K080903Zoll E Series with Intibation Assist OptionZOLL Medical Corporation20083
K092598Zoll E Series with Spco/Spmet OptionZoll Medical Corporation, World Wide Headquarters20092
K091265Zoll E Series with CprreadychargeZoll Medical Corporation, World Wide Headquarters20090
K081081Zoll E Series with Bluetooth Dial UP NetworkingZoll Medical Corporation, World Wide Headquarters20090
K080232Zoll E Series 12SL, Analysis OptionZoll Medical Corporation, World Wide Headquarters20080

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

Recalls of this device

DateClassRecallRoot causeReason
Apr 21, 2011Not classifiedZ-2294-2011Software designZoll E Series BLS Defibrillator may fail to auto charge and deliver energy
Mar 24, 2010Not classifiedZ-1547-2010Software designDevice issued Shock Advised message but failed to auto-charge the defibrillator.
Jan 15, 2008Not classifiedZ-1167-2008Software designIncorrect Patient Records: Patient records that have been stored, then later transmitted or printed may not be the correct record. Records that are transmitted or printed immediately following acquisition are correct.

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.

  • K022732Infant/Child Reduced Energy ElectrodesMedtronic Physio-Control Corp. · 2002 · 2 generations back · ◆ in the 2002 ancestors bar of FIG. 12 Class I recalls

What does this lineage say?

  • The line of descent spans 8 years and passes through 5 companies; a new generation was cleared every 1.4 years on median.
  • 4 of the 17 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K090989 (Zoll Medical Corp, 2009) has gone furthest, with 27 descendants of its own.
  • 1 other device also cites its predicate K990762.

How does its category compare?

All MKJ devices

MKJ Automated External Defibrillators (Non-Wearable): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MKJ

48in 2025

2007: 72008: 132009: 82010: 42011: 112012: 102013: 72014: 112015: 62017: 42018: 202019: 252020: 522021: 412022: 192023: 242024: 272025: 482026 (partial year): 31
2007high 52 (2020) · low 0 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MKJ

156in 2015

2007: 69 days median2008: 141 days median2009: 165 days median2010: 250 days median2011: 36 days median2012: 197 days median2013: 191 days median2014: 196 days median2015: 156 days median
2007high 250 (2010) · low 36 (2011)2026

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

Recalls per year · MKJ

1in 2025

2007: 122008: 242009: 372010: 352011: 72012: 5, 1 Class I2013: 42014: 24, 15 Class I2015: 12016: 2, 1 Class I2017: 6, 4 Class I2018: 32019: 6, 2 Class I2020: 22021: 42022: 32023: 112024: 52025: 12026 (partial year): 3
2007high 37 (2009) · low 1 (2015)2026

Class I (23 since 2007) Class II/III not classified

Adverse event reports per year · MKJ

13,315in 2025

2007: 3,9582008: 4,7522009: 6,7822010: 7,3992011: 8,1702012: 9,7322013: 14,9552014: 15,3992015: 16,1292016: 17,0622017: 16,6842018: 16,5912019: 16,8612020: 16,1972021: 16,3002022: 14,8672023: 13,7662024: 15,1092025: 13,315
2007high 17,062 (2016) · low 3,958 (2007)2025

MAUDE reports naming product code MKJ, 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
2007769123,958
200813141244,752
20098165376,782
20104250357,399
2011113678,170
2012101975 (1)9,732
20137191414,955
20141119624 (15)15,399
20156156116,129
20160—2 (1)17,062
20174—6 (4)16,684
201820—316,591
201925—6 (2)16,861
202052—216,197
202141—416,300
202219—314,867
202324—1113,766
202427—515,109
202548—113,315
202631—3—

What is it indicated for?

Defibrillator Function The E Series products contain a DC defibrillator capable of delivering up to 200 joules of energy. It may be used in synchronized mode to perform synchronized cardioversion by using the R-wave of the patient's ECG as a timing reference. The unit uses paddles or disposable, pre-gelled, MFE Pads for defibrillation. Intended Use - Manual Operation Use of the E Series products in the manual mode for defibrillation is indicated on…

Read the full statement (687 words)

Defibrillator Function

The E Series products contain a DC defibrillator capable of delivering up to 200 joules of energy. It may be used in synchronized mode to perform synchronized cardioversion by using the R-wave of the patient's ECG as a timing reference. The unit uses paddles or disposable, pre-gelled, MFE Pads for defibrillation.

Intended Use - Manual Operation

Use of the E Series products in the manual mode for defibrillation is indicated on victims of cardiac arrest where there is apparent lack of circulation as indicated by:

Unconsciousness

Absence of breathing

Absence of pulse.

This product should be used only by qualified medical personnel for converting ventricular fibrillation and rapid ventricular tachycardia to sinus rhythm or other cardiac rhythms capable of producing hemodynamically significant heart beats.

Intended Use - Semiautomatic Operation (AED)

The E Series products are designed for use by emergency care personnel who have completed training and certification requirements applicable to the use of a defibrillator where the device operator controls delivery of shocks to the patient.

They are specifically designed for use in early defibrillation programs where the delivery of a defibrillator shock during resuscitation involving CPR, transportation, and definitive care are incorporated into a medically-approved patient care protocol.

The E Series products must be prescribed for use by a physician or medical advisor of an emergency response team.

Use of the device in the Semiautomatic mode for defibrillation is indicated on victims of cardiac arrest where there is apparent lack of circulation as indicated by:

Unconsciousness

Absence of breathing

Absence of pulse.

External Pacemaker (Pacer Version Only)

Intended Use - Pacemaker

This product may be used for temporary external cardiac pacing in conscious or unconscious patients as an alternative to endocardial stimulation.

Note: This device must not be connected to internal pacemaker electrodes.

The purposes of pacing include:

Resuscitation from standstill or bradycardia of any etiology:

Noninvasive pacing has been used for resuscitation from cardiac standstill, drug induced standstill (due to procainamide, quinidine, digitalis, b-blockers, verapamil, etc.) and unexpected circulatory arrest (due to anesthesia, surgery, angiography, and other therapeutic or diagnostic procedures). It has also been used for temporary acceleration of bradycardia in Stokes-Adams disease and sick-sinus syndrome. It is safer, more reliable, and more rapidly applied in an emergency than endocardial or other temporary electrodes.

As a standby when standstill or bradycardia might be expected:

Noninvasive pacing may be useful as a standby when cardiac arrest or symptomatic bradycardia might be expected due to acute myocardial infarction, drug toxicity, anesthesia or surgery. It is also useful as a temporary treatment in patients awaiting pacemaker implants or the introduction of transvenous therapy. In standby pacing applications, noninvasive pacing may provide an alternative to transvenous therapy that avoids the risks of displacement, infection, hemorrhage, embolization, perforation, phlebitis and mechanical or electrical stimulation of ventricular tachycardia or fibrillation associated with endocardial pacing.

Suppression of tachycardia:

Increased heart rates in response to external pacing often suppress ventricular ectopic activity and may prevent tachycardia.

Pediatric Pacing

Pacing can be performed on pediatric patients weighing 33lbs / 15kg or less using special ZOLL pediatric MFE Pads. Prolonged pacing (in excess of 30 minutes), particularly in neonates, could cause burns. Periodic inspection of the underlying skin is recommended.

Monitor

Intended-Use Multi-parameter Monitoring

This product may be used for monitoring various patient vital signs, including: electrocardiogram (ECG), Pulse Oximetry (SpO2), End Tidal CO2, 12-Lead ECG, and Non-Invasive Blood Pressure (NIBP).

ECG monitoring is indicated by connecting the patient to the unit via the 3 or 5 lead patient cable, MFE Pads, or through the paddles.

SpO2 monitoring is indicated for detecting arterial oxygen saturation of blood and pulse rate for adult, pediatric and neonatal patients who are well or poorly perfusing, during both no motion and patient motion conditions.

EtCO2 monitoring is indicated for the continuous measurement of end tidal carbon dioxide (EtCO2) and respiration rate for adult, pediatric and neonatal patients.

12 Lead ECG analysis is indicated for the diagnosis and treatment of adult and pediatric patients with acute myocardial infarction.

NIBP monitoring is indicated for the measurement of arterial blood pressure for resting adult, pediatric, and neonatal patients.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K042007: Zoll E Series Defibrillator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K042007

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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