510(k) · Cleared
ClearedZoll R Series with 2010 Aha Guidelines Software Update
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Zoll Medical Corporation, World Wide Headquarters · MKJ Automated External Defibrillators (Non-Wearable)
Cleared on Mar 8, 2011 as substantially equivalent to K081574 (ZOLL Medical Corporation, 2008) and 1 other predicate after a 29-day review. Its family tree reaches back 9 generations to 1997. 1 of the 32 devices in its family, counting itself, has a Class I recall. 7 later devices descend from it.
- Decided
- Mar 8, 2011
- Review
- 29 days
- Class
- Class III
- Product code
- MKJ
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 9 generations to K962603 (1997). 24 ancestors in all, the oldest K945071 (1995). 7 later devices descend from it, 1 citing it directly. 1 of the 32 devices in this family, counting this one, has a Class I recall.
- Root · 9 generations backK962603 Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp. · 1997
- 5 generations between
- 3 generations backK042007 Zoll E Series DefibrillatorZoll Medical Corp · 2005 · Recalled
- 2 generations backK060559 Zoll R Series DefibrillatorZOLL Medical Corporation · 2006 · Recalled
- 1 generation backK081574 Zoll R SeriesZOLL Medical Corporation · 2008
- This deviceK110361 Zoll R Series with 2010 Aha Guidelines Software UpdateZoll Medical Corporation, World Wide Headquarters · 2011
- Descendant · cites it directly · 6 of its ownK120907 Zoll R SeriesZoll Medical Corporation, World Wide Headquarters · 2012
- Descendant · 2 generations on · 4 of its ownK133269 Zoll X SeriesZoll Medical Corporation, World Wide Headquarters · 2014
- Descendant · 3 generations on · 2 of its ownK141774 Zoll X SeriesZOLL Medical Corporation · 2014
- Descendant · 4 generations on · 1 of its ownK202375 ZOLL Propaq MZOLL Medical Corporation · 2021
- Descendant · 5 generations on · 0 of its ownK233354 WVSM Pro (Series) (500-0030-XX)Athena Gtx, Inc. · 2024
Show all 9 generations
- Root · 9 generations backK962603 Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp. · 1997
- 8 generations backK973887 Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and…Masimo Corp. · 1998
- 7 generations backK982255 Model 2000 Pulse OximeterIvy Biomedical Systems, Inc. · 1998
- 6 generations backK991823 N-395 Pulse Oximeter, Model N-395Nellcor Puritan Bennett, Inc. · 1999
- 5 generations backK012451 Propaq Encore Models 202, 204, 206; Propaq CS Models 242, 244, 246Welch Allyn Protocol, Inc. · 2001
- 4 generations backK032363 Zoll M Series Nibp OptionZoll Medical Corp · 2003
- 3 generations backK042007 Zoll E Series DefibrillatorZoll Medical Corp · 2005 · Recalled
- 2 generations backK060559 Zoll R Series DefibrillatorZOLL Medical Corporation · 2006 · Recalled
- 1 generation backK081574 Zoll R SeriesZOLL Medical Corporation · 2008
- This deviceK110361 Zoll R Series with 2010 Aha Guidelines Software UpdateZoll Medical Corporation, World Wide Headquarters · 2011
Showing 5 of 7 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
- K022732 Infant/Child Reduced Energy Electrodes5 generations back · 2002
Most influential descendants
Showing 5 of 7 · See all- K120907Zoll R SeriesZoll Medical Corporation, World Wide Headquarters · 2012 · cites it directly6descendants
- K133269Zoll X SeriesZoll Medical Corporation, World Wide Headquarters · 2014 · 2 generations on4descendants
- K141774Zoll X SeriesZOLL Medical Corporation · 2014 · 3 generations on2descendants
- K202375ZOLL Propaq MZOLL Medical Corporation · 2021 · 4 generations on1descendant
- K233354WVSM Pro (Series) (500-0030-XX)Athena Gtx, Inc. · 2024 · 5 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −9 | K962603 | Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & Cables | Masimo Corp. | 1997 | — |
| −8 | K973887 | Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and Cables | Masimo Corp. | 1998 | — |
| −7 | K982255 | Model 2000 Pulse Oximeter | Ivy Biomedical Systems, Inc. | 1998 | — |
| −6 | K991823 | N-395 Pulse Oximeter, Model N-395 | Nellcor Puritan Bennett, Inc. | 1999 | — |
| −5 | K012451 | Propaq Encore Models 202, 204, 206; Propaq CS Models 242, 244, 246 | Welch Allyn Protocol, Inc. | 2001 | — |
| −4 | K032363 | Zoll M Series Nibp Option | Zoll Medical Corp | 2003 | — |
| −3 | K042007 | Zoll E Series Defibrillator | Zoll Medical Corp | 2005 | 3 |
| −2 | K060559 | Zoll R Series Defibrillator | ZOLL Medical Corporation | 2006 | 1 |
| −1 | K081574 | Zoll R Series | ZOLL Medical Corporation | 2008 | — |
| 0 (this device) | K110361 | Zoll R Series with 2010 Aha Guidelines Software Update | Zoll Medical Corporation, World Wide Headquarters | 2011 | — |
| +1 | K120907 | Zoll R Series | Zoll Medical Corporation, World Wide Headquarters | 2012 | — |
| +2 | K133269 | Zoll X Series | Zoll Medical Corporation, World Wide Headquarters | 2014 | — |
| +3 | K141774 | Zoll X Series | ZOLL Medical Corporation | 2014 | — |
| +4 | K202375 | ZOLL Propaq M | ZOLL Medical Corporation | 2021 | — |
| +5 | K233354 | WVSM Pro (Series) (500-0030-XX) | Athena Gtx, Inc. | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2008 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2012 | 1 | 0 |
| 2014 | 3 | 0 |
| 2015 | 1 | 0 |
| 2021 | 1 | 0 |
| 2024 | 1 | 0 |
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
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K081574 | Zoll R SeriesSummary page 11…nce: The features and functions of the proposed ZOLL R Series (with 2010 AHA Guidelines software update) are substantially equivalent to the ZOLL R Series (K081 574, cleared for use on 9/8/20 08 and K081828, cleared for use on 12/9/2008). Comparison of Technological Characteristics… | 2008 |
| * | K081828 | Zoll R Series BLS DefibrillatorSummary page 11…osed ZOLL R Series (with 2010 AHA Guidelines software update) are substantially equivalent to the ZOLL R Series (K081 574, cleared for use on 9/8/20 08 and K081828, cleared for use on 12/9/2008). Comparison of Technological Characteristics The technological characteristics of the prop… | 2008 |
What descends from it? (7)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K120907 | Zoll R Series | 2012 | 6 |
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.
- K022732Infant/Child Reduced Energy ElectrodesMedtronic Physio-Control Corp. · 2002 · 5 generations back · ◆ in the 2002 ancestors bar of FIG. 12 Class I recalls
What does this lineage say?
- The line of descent spans 14 years and passes through 7 companies; a new generation was cleared every 1.4 years on median.
- 7 of the 24 ancestors have a recall of any class; 1 has a Class I recall.
- Of its descendants, K120907 (Zoll Medical Corporation, World Wide Headquarters, 2012) has gone furthest, with 6 descendants of its own.
How does its category compare?
All MKJ devicesMKJ Automated External Defibrillators (Non-Wearable): FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.
FDA decisions per year · MKJ
48in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · MKJ
156in 2015
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MKJ
1in 2025
Class I (23 since 2007) Class II/III not classified
Adverse event reports per year · MKJ
13,315in 2025
MAUDE reports naming product code MKJ, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 7 | 69 | 12 | 3,958 |
| 2008 | 13 | 141 | 24 | 4,752 |
| 2009 | 8 | 165 | 37 | 6,782 |
| 2010 | 4 | 250 | 35 | 7,399 |
| 2011 | 11 | 36 | 7 | 8,170 |
| 2012 | 10 | 197 | 5 (1) | 9,732 |
| 2013 | 7 | 191 | 4 | 14,955 |
| 2014 | 11 | 196 | 24 (15) | 15,399 |
| 2015 | 6 | 156 | 1 | 16,129 |
| 2016 | 0 | — | 2 (1) | 17,062 |
| 2017 | 4 | — | 6 (4) | 16,684 |
| 2018 | 20 | — | 3 | 16,591 |
| 2019 | 25 | — | 6 (2) | 16,861 |
| 2020 | 52 | — | 2 | 16,197 |
| 2021 | 41 | — | 4 | 16,300 |
| 2022 | 19 | — | 3 | 14,867 |
| 2023 | 24 | — | 11 | 13,766 |
| 2024 | 27 | — | 5 | 15,109 |
| 2025 | 48 | — | 1 | 13,315 |
| 2026 | 31 | — | 3 | — |
What is it indicated for?
Defibrillator Function Intended Use - Manual Operation Use of the R 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…
Read the full statement (769 words)
Defibrillator Function
Intended Use - Manual Operation
Use of the R 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.
In manual mode, the unit can also be used for synchronized cardioversion of certain atrial or ventricular arrhythmias. A qualified physician must decide when synchronized cardioversion is appropriate.
The advisory function should be used to confirm ventricular fibrillation or wide complex ventricular tachycardia (greater than 150 beats per minute) in patients meeting the three conditions indicating lack of circulation (listed above).
Intended Use - Semiautomatic Operation (AED)
The R 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 involing CPR, transportation, and definitive care are incorporated into a medically approved patient care protocol.
Use of the R Series 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
Specifications for the EGG rhythm analysis function are provided in the section, "EGG Rhythm Analysis Agorithm Accuracy" on page A-26.
When the patient is less than 8 years of age or weighs less than S5lbs (25Kg), you must use ZOLL pediatric defibrillation electrodes. Do not delay therapy to determine the patient's exact age or weight.
Intended Use - ECG Monitoring
The unit is intended for use when EGG monitoring is indicated to evaluate the patient's heart rate or EGG morphology. In EGG monitoring mode, the unit is intended to be used by personnel who are qualified by training in the use of the R Series defibrillator, basic life and/or advanced life support, or other physician authorized emergency medical training.
Intended Use - CPR Monitoring
The GPR monitoring function provides visual and audio feedback designed to encourage rescuers to perform chest compressions at the AHA/ERC recommended rate of 100 compressions per minute. Voice and visual prompts encourage a compression depth of 1.5 to 2 inches (3.8 to 5.0 cm) for adult patients.
The GPR monitoring function is not intended for use on patients under 8 years of age.
External Pacemaker (Pacer Version Only)
Intended Use - Pacemaker
This product can be used for temporary external cardiac pacing in conscious or unconscious patients as an alternative to endocardial stimulation.
The purposes of pacing include:
Resuscitataion from standstill or bradycardia of any etiology:
Noninvasive pacing has been used for resuscitation from cardiac standstill, reflex vagal standestill, 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 temporry 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 treatament 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.
Supression of tachycardia:
Increased heart rates in response to external pacing often suppress ventricular ectopic activity and may prevent tachycardia.
Pediatric Pacing
Pacing can be erformed on pediatric patients weighing 331b. (15kg) or less using ZOLL pediatric hands-free therapy electrode pads.. Prolonged pacing (in excess of 30 minutes), particularly in neonates, could cause burns. Periodic inspection of the underlying skin is recommended.
Intended Use - SpO2 Monitoring
The R Series pulse oximeter, with the Masimo® SET® technology and the LNOP®D series of oximeter sensors, is indicated for the continuous, noninvasive monitoring of arterial oxygen saturation (SpO2) and pulse rate during both no-motion and patient motion conditions for adult patients, and no motion conditions for pediatric and neonatal patients in a hospital or prehospital environment.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K110361 · printed Nov 6, 2026
Cite this page
510(k) Report. “K110361: Zoll R Series with 2010 Aha Guidelines Software Update.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K110361
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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