K Number
K071348
Date Cleared
2007-09-07

(116 days)

Product Code
Regulation Number
870.1425
Reference & Predicate Devices
Predicate For
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

EMS-XL is indicated to acquire, filter, digitize, amplify, display and record electrical signals obtained during electrophysiological studies and related procedures conducted in an electrophysiological laboratory. Signal types acquired include ECG signals, direct cardiac signals and pressure recordings. Physiological parameters such as the diastolic, systolic and mean blood pressure, heart rate and cycle length are derived from the signal data, displayed and recorded.

The system allows the user to monitor, display and record the signal data.

The system allows the user to monitor the acquisition data, review the data, store the data, perform elementary caliper-type measurements of the data, and generate reports on the data. The system may display and record data received from other medical devices typically used during these procedures, such as Ablation RF generators. The system incorporates a stimulator intended to be used for diagnostic cardiac stimulation during electrophysiological testing of the human heart.

Device Description

The EMS-XL Cardiac Electrophysiology System consists of a software driven, multichannel amplifier and stimulator that are connected to a computer.

Input signals include 12 lead surfaces ECG, two Blood pressure channels and 18 or 50 channel intra-cardiac ECG.

The signals are digitized and sent to the computer for analysis, display and storage.

Signals are displayed with sweep speeds of 25 to 300mm/sec in either predefined or customized configurations.

The system consists of a computer, Front end amplifiers with integrated stimulator.

Two display screens, one used for Real Time signal display and the other for Non real Time display for analysis and review and playback of stored signals.

A Laser printer is used to print surface and intra-cardiac ECG and a CD or DVD is used for archive of signals.

The two display screens are used to show the signals. The real time display, RT, shows the real time signal waveforms. Each waveform channel is color-coded for easy identification. The non real time display, NRT, serves as a Review monitor allowing the manipulation and processing of data, including caliper measurements, event marking, snapshot storage and final report processing.

The stimulator is computer controlled and provides basic stimulation rate plus up to 4 stimulations delayed after the basic stimuli. Stimulation can be either synchronized to the cardiac electrical activity or non synchronized. Pacing protocols with automatic increment and decrement functions provides refractory period measurements.

A variety of stimulation sequences can be created and stored for future use.

The EMS-XL can be used for all types of electrophysiological procedures, including His bundle recording, Sinus Node Recovery Time - SNRT, Overdrive, Wenckebach, and tachy-arrhythmias. An interface to ablation generators provide Ablation Start and End information with data on the ablation parameters.

Each waveform is color-coded for easy identification.

The review monitor allows the manipulation and processing of data, including caliper measurements, event marking, snapshot storage and final report processing.

Special display options support the signal analysis

This includes Trigger mode and template comparison. Event marking. Holter mode: quick. minute-by-minute scrolls and jumps to event, On screen calipers: both real-time and review screen with auto measurement , Auto Tachycardia detection. Free text labeling, and Customized reports in Word™.

The input to the amplifiers is via a patient connection box, to which the intra-cardiac catheter electrodes (not manufactured and not supplied by Mennen Medical) are connected.

AI/ML Overview

This 510(k) summary for the Mennen Medical EMS-XL Cardiac Electrophysiology System focuses on demonstrating substantial equivalence to predicate devices rather than providing a detailed study proving the device meets specific performance acceptance criteria through clinical trials. The provided document is a predicate device comparison, which is a common approach for 510(k) submissions.

Therefore, the acceptance criteria and study detailed below are interpreted from the provided predicate comparison tables and the accompanying "Rational for claims of equivalence".


1. Table of Acceptance Criteria and Reported Device Performance

The acceptance criteria are implicitly defined by the specifications of the predicate devices. The reported device performance (EMS-XL) is presented in direct comparison to these predicate specifications. The table below synthesizes information from the various comparison tables provided in the document (Amplifier Spec comparison, Stimulator Spec Comparison, Comparison of Systems).

FeatureAcceptance Criteria (Predicate)Reported Device Performance (EMS-XL)Deviations & Rationale (Effect on Safety/Intended Use/Performance)
Amplifier SpecificationsCardiolab EP System (GE Prucka)EMS-XL Amplifier
Physical (HxWxD, 32/64 ch)9.5x 14.0x 14.0 in (64/32 ch)4.5x 11.5x 8 in (32 ch); 9.0x 11.5x 8 in (64 ch)No (Smaller physical size, no effect)
Temperature Operating0°C to +35°CSameSame
Temperature Transport/Storage-15°C to +50°C-30°C to +65°CNo (Wider range, no effect on safety/intended use)
Humidity Operating<95% RH at 35°C non-condensing30% - 75% non-condensingNo (Within predicate range, no effect)
Humidity Transport/Storage<95% RH at 35°C non-condensing5% - 95% non-condensingNo (Wider range, no effect)
Power Requirements100-240 V AC; 50-60 HzSameSame
Sampling Rate1K, 2K and 4K1KHzNo (Meets clinical requirements, Note 2)
CMMR100 dB minSameSame
Input Impedance>1 Billion OhmsTypical 20 MΩ (Above 2.5 MOhm req by ANSI/AAMI EC11 par 3.2.9)No (Meets standard, no effect)
Leakage Current (Patient Source)<10 uASame - Per ISO 60601-1Same
Leakage Current (Patient Sink)<10 uASame - Per ISO 60601-1Same
Leakage Current (Chassis)<100 uASame - Per ISO 60601-1Same
ECG Outputs12 lead ECG producedSameSame
ECG High Pass Filter0.05 Hz, 0.5 Hz, 5 Hz0.05, 0.2, 40, 80 HzNo (Provides necessary filtration, Note 3)
ECG Low Pass Filter100 HzSameSame
Gain50-10,000 in 8 settingsBetween 0 and 255 mm/mVolt – ContinuousNo (Equivalent gain, different terms/control, Note 4)
Saturation RecoveryLess than 1 secSameSame
Notch FilterPower line (50/60 Hz)SameSame
Intracardiac Inputs (32ch)32 intracardiac, 4 pressure, 10 ECG36 intracardiac (18 ch), 2 pressure, 10 ECG (12 ch)No (Covers wide range of clinical applications, Note 5)
Channel SwitchingAny input can be switched to any output within a BlockEach channel can be Bipolar or Unipolar with Manual switchingNo (Difference overcome by manual switching, Note 6)
IECG High Pass FilterDC, 0.05 Hz, 0.5 Hz, 5.0 Hz, 30 Hz, 100 Hz0.05, 0.2, 40, 80 HzNo (Provides necessary filtration, Note 7)
IECG Low Pass Filter500 Hz, 2,000 Hz500 HzNo (500Hz same, 2000Hz not relevant for 1KHz sampling, Note 8)
Pressure InputsCompatible with all standard external pressure transducers. 5uV/V/mmHgSameSame
Excitation Voltage5V DC10 V DC (+5 to -5V)No (Sensitivity is important parameter, which is same, Note 9)
Pressure Channels OutputsUp to 4 pressure channels2 pressure channelsNo (Covers wide range of clinical applications, Note 5)
Stimulator SpecificationsMicropace model EPS 320EMS-XL (integrated)
Isolated Stimulus channels22Same
Pulse Amplitude Range0.1 to 25 mA into 800 Ω load0.1 to 25 mA into 1500 Ω loadNo (Same current range, higher load impedance source, Note 10)
Pulse Amplitude Increment0.1 mA up to 1 mA Amplitude0.1 mA within whole rangeNo
Pulse Amplitude Accuracy+/- 2% or +/- 0.2 mA (whichever is larger)SameSame
Pulse Duration Range0.5 to 10 msec0.1 to 9.9 msecNo
Pulse Duration Increment0.5 - 10 msec, increment of 1-10 msec0.1 msecNo (Smaller increments, no effect on performance)
ISI Range (Pace)180 msec to 9990 msecSameSame
ISI Range (Burst)30 - 9900 msecSameSame
ISI Increment1 msec10 msecNo (Easier control, Note 11)
Sequential Delay (AV) Range10-1000+/- 1 msec (maximum ISI - 50 msec)11 - 250 msecNo (No clinical significance for longer intervals, Note 12)
Number of Extra-stimuli6 (S2-S7)4 (S2-S5)No (4 extra sufficient for most clinical apps, Note 13)
Sensing (ECG sync)External: 50 – 2000 mV; Internal: Pacing catheter tipInternal from any surface or intra-cardiac channelNo
Sync OutputMultiple sync outputs for external devicesNoNo (Integrated system doesn't need external sync, Note 14)
Power Source (Stimulator)Mains 220/110 to 14.5 VDC, 750 mA low voltage power supply. Backup batteryIntegrated with Amplifier power (+5V, -+12V, -12V)Yes (Integrated, but safety covered by other precautions, Note 15)
Programmed Protocols (Auto TP/Ectopic/Stop Tachycardia)YesNoYes (Physician decision used instead due to safety burden, Note 16)
Backup StimulatorIntegratedNo backup stimulator (Requires external backup)Yes (User manual requires external backup, Note 17)
System SpecificationsCarto® XP System (GE Prucka)EMS-XL
ProcessorIntel® 2.66GHz Pentium IV Xeon or greaterIntel® 2.4GHz Pentium IV or greaterNo
RAM512 MBSameSame
Hard drives2 x 40 GB80 GBNo
Monitors1 or 22No
Holter ModeYesIntegrated Holter mode with full disclosureNo
Ablation ConnectivityConnectivity to RF Ablation generator(s)SameSame
Statistics and InventoryXi2 Data Management SystemNoNo (Administrative package, no direct use on EP procedure, Note 18)
MappingIsochronal and Isopotential MapsNoNo (External devices can be used for mapping, Note 19)
Vital SignsIntegrated Vitals Monitoring with Audible IndicatorsNot integrated (Integrated tachycardia message; recommends external monitor, Note 20)No

2. Sample Size Used for the Test Set and Data Provenance

This document describes a predicate comparison for a 510(k) submission, not a direct clinical study with a specified "test set" as one might find for an AI/ML device.

  • Sample Size: Not applicable in the context of a prospective or retrospective clinical study of user data. The "sample" here refers implicitly to the specifications and functionalities of the two predicate devices being compared.
  • Data Provenance: The data provenance is the technical specifications and reported features of the two predicate devices:
    • K993414 Cardiolab EP system (Prucka Engineering, Inc)
    • K011826 Micropace model EPS 320 (Micropace Pty Ltd.)
      The submission itself is from Mennen Medical Ltd., Israel. The clinical experience mentioned for EMS-XL notes use by clinics "out of the USA" since December 2003, implying international (likely European) usage.

3. Number of Experts Used to Establish the Ground Truth for the Test Set and Qualifications of Those Experts

Not applicable in this type of submission. The "ground truth" for this submission is the established and legally marketed performance and specifications of the predicate devices. The review and interpretation of these specifications for equivalence determination would be performed by the manufacturer's regulatory affairs team and then by FDA reviewers.

4. Adjudication Method for the Test Set

Not applicable. This is a technical specification comparison, not a clinical trial requiring adjudication of patient outcomes or expert reads. The "adjudication" is essentially the manufacturer's justification (Rational for claims of equivalence) and the FDA's acceptance of those justifications for "substantial equivalence."

5. If a Multi Reader Multi Case (MRMC) Comparative Effectiveness Study Was Done, If So, What Was the Effect Size of How Much Human Readers Improve with AI vs Without AI Assistance

No, an MRMC study was not done. This device is a cardiac electrophysiology system, which includes signal acquisition, display, recording, and stimulation capabilities. It is not an AI/ML diagnostic interpretation tool that would typically undergo an MRMC study to assess reader performance with and without AI assistance. The submission confirms that the EMS-XL system is a software-driven, multichannel amplifier and stimulator connected to a computer, focused on acquiring and analyzing physiological signals.

6. If a Standalone (i.e. algorithm only without human-in-the-loop performance) Was Done

Yes, implicitly. The comparison tables are a standalone comparison of the technical specifications and functions of the EMS-XL device against the technical specifications and functions of its predicate devices. The "performance" being evaluated is the device's inherent functional capabilities as designed and manufactured, not an AI algorithm's interpretive ability.

7. The Type of Ground Truth Used

The "ground truth" used is the published and legally established technical specifications and performance characteristics of the predicate devices (Cardiolab EP system and Micropace model EPS 320) as detailed in their 510(k) clearances and product documentation. This is a regulatory "truth" rather than a clinical "truth" (like pathology or outcomes data).

8. The Sample Size for the Training Set

Not applicable. This document does not describe the development of an AI/ML algorithm that would require a "training set." The EMS-XL is a hardware and software system for electrophysiological studies.

9. How the Ground Truth for the Training Set Was Established

Not applicable, as no training set for an AI/ML algorithm is described.

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K07/348

Image /page/0/Picture/2 description: The image shows the logo for "mennen medical". The logo consists of a black circle with a white "m" inside it on the left. To the right of the circle, the word "mennen" is written in black, and below it, the word "medical" is written in gray.

SEP - 7 2007

Date: July 30, 2007

Topic: 510K Summery EMS-XL Cardiac Electrophysiology system

Establishment Name, Registration Number and Address:

Name:Mennen Medical Ltd.
Registration Number:9611022
Operator Number:9069173
Address:4 Hayarden Street, Yavne, 81228, Israel
Postal Address:PO Box 102,Rehovot, 76100, Israel
Tel:+972-8-9323333
Fax:+972-8-9328510
Contact person:Micha Oestereich, Regulatory Affairs

The following information is being submitted in conformance with [807.92(a)(2)].

1. Device Name:EMS-XL - Cardiac Electrophysiology System
2. Classification Name:Programmable Diagnostic Computer
3. Trade/Proprietary Name:EMS-XL Cardiac Electrophysiology System
4. Common/Usual NameCardiac Electrophysiology system
5. Classification Number:870.1425 computer, diagnostic, programmable
870.1750 External programmable pacemaker pulse generator
6. FDA ClassificationClass II
7. Product CodeDQK

8. Predicated Devices:

Substantial Equivalence is claimed to the following devices:

  • K993414 (4 July 2000) Cardiolab EP system. Prucka Engineering, Inc -
  • K011826 (24 Jan 2002) -- Micropace model EPS 320. Micropace Pty Ltd. -

{1}------------------------------------------------

Device description

The EMS-XL Cardiac Electrophysiology System consists of a software driven, multichannel amplifier and stimulator that are connected to a computer.

Input signals include 12 lead surfaces ECG, two Blood pressure channels and 18 or 50 channel intra-cardiac ECG.

The signals are digitized and sent to the computer for analysis, display and storage.

Signals are displayed with sweep speeds of 25 to 300mm/sec in either predefined or customized configurations.

The system consists of a computer, Front end amplifiers with integrated stimulator.

Two display screens, one used for Real Time signal display and the other for Non real Time display for analysis and review and playback of stored signals.

A Laser printer is used to print surface and intra-cardiac ECG and a CD or DVD is used for archive of signals.

The two display screens are used to show the signals. The real time display, RT, shows the real time signal waveforms. Each waveform channel is color-coded for easy identification. The non real time display, NRT, serves as a Review monitor allowing the manipulation and processing of data, including caliper measurements, event marking, snapshot storage and final report processing.

The stimulator is computer controlled and provides basic stimulation rate plus up to 4 stimulations delayed after the basic stimuli. Stimulation can be either synchronized to the cardiac electrical activity or non synchronized. Pacing protocols with automatic increment and decrement functions provides refractory period measurements.

A variety of stimulation sequences can be created and stored for future use.

The EMS-XL can be used for all types of electrophysiological procedures, including His bundle recording, Sinus Node Recovery Time - SNRT, Overdrive, Wenckebach, and tachy-arrhythmias. An interface to ablation generators provide Ablation Start and End information with data on the ablation parameters.

Each waveform is color-coded for easy identification.

The review monitor allows the manipulation and processing of data, including caliper measurements, event marking, snapshot storage and final report processing.

Special display options support the signal analysis

This includes Trigger mode and template comparison. Event marking. Holter mode: quick. minute-by-minute scrolls and jumps to event, On screen calipers: both real-time and review screen with auto measurement , Auto Tachycardia detection. Free text labeling, and Customized reports in Word™.

The input to the amplifiers is via a patient connection box, to which the intra-cardiac catheter electrodes (not manufactured and not supplied by Mennen Medical) are connected.

{2}------------------------------------------------

Indication for use:

EMS-XL is indicated to acquire, filter, digitize, amplify, display and record electrical signals obtained during electrophysiological studies and related procedures conducted in an electrophysiological laboratory. Signal types acquired include ECG signals, direct cardiac signals and pressure recordings. Physiological parameters such as the diastolic, systolic and mean blood pressure, heart rate and cycle length are derived from the signal data, displayed and recorded.

The system allows the user to monitor, display and record the signal data.

The system allows the user to monitor the acquisition data, review the data, store the data, perform elementary caliper-type measurements of the data, and generate reports on the data. The system may display and record data received from other medical devices typically used during these procedures, such as Ablation RF generators. The system incorporates a stimulator intended to be used for diagnostic cardiac stimulation during electrophysiological testing of the human heart.

The intended use

The EMS-XL is a computerized Electrophysiological Measurement System, designed for conducting regular or experimental electrophysiology (EP) studies.

The EMS-XL System is intended to be used for performing computerized Electrophysiological and Ablation procedures.

The EMS-XL is intended for sale as a system for performing EP clinical studies Prescription Use under the supervision of a physician

Control and Integration

The EMS-XL integrated stimulator allows complete control of all stimulator functions at all times, featuring programmable pacing protocols with automatic increment and decrement functions, comprising all basic modes. Furthermore, the system includes online Holter and Event windows that allow for simple and immediate tracking of ectopic events. Fully editable final reports are generated in a Microsoft Word™ format, easily integrating measured intervals and procedure notes, to improve efficiency and productivity while saving valuable staff time.

Additional Features

  • · Trigger mode and template comparison
  • · Customized reports in MS WordTM
  • · Auto Tachycardia detection: Jump to event
  • · SNRT Protocol
  • · Automatic snapshot after pacing
  • · Event marking
  • · Holter mode: Quick, minute-by-minute scrolls and jumps to event
  • · On screen calipers: Both real-time and review screens with auto measurement

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  • · Export snapshots as image file for a PowerPoint presentation
  • · Multiple interfaces to Ablation RF generators for display of ablation parameters and ablation stop/start events
  • · Total case full disclosure archiving on hard drive
  • · Easily upgradeable software

Product Highlights

  • · Built-in integrated stimulator:
  • · Total full disclosure: Guaranties data integrity and long term archiving
  • · Off-line review station: Review, analysis and printing of entire case from remote location (optional)

Product Comparison to predicated devices

The EMX-XL system combined signal amplification, display and recording features with stimulation capabilities.

We thus have two predicated devices:

  • Cardiolab EP system. Prucka Engineering, Inc K993414 (4 July 2000) | for the signal amplification, display and recording
  • Micropace model EPS 320. Micropace Pty Ltd. K011826 (24 Jan 2002) --for the stimulation specification and features.

The following are the comparison tables:

  • Amplifier Spec comparison .
  • Comparison of Systems .
  • Stimulator Spec Comparison .

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ManufacturerPredicated - GE PrukaMennen MedicalEffectonsafetyEffect onIntended use
SystemCardioLab II PlusAmplifierEMS-XL amplifier
ItemDescriptionDescription
Physical Specifications
64/32 channel HxWxD9.5x 14.0x 14.0 in32 = 4.5x 11.5x 8 in x64 = 9.0x 11.5x 8 in xNoNo
128/96 channel HxWxD14.0 x 14.0 x 14.0 inNot usedN/AN/ANote 1
Environmental Specifications
Temperature Operating0°C to +35°CSame
Transport/Storage:-15°C to + 50°C-30°C to + 65°CNoNo
Humidity Operating:< 95% relative at 35°C non-condensing30% - 75% noncondensingNoNo
HumidityTransport/Storage:< 95% relative at 35°C non-condensing5% - 95% noncondensingNoNo
rower Specifications:
Power Requirements100-240 V AC; 50-60 HzSameSame
Power Input (64/32channel)0.0-0.5 Amps Class I, TypeCF Continuous operation+ 5 V , 0.0 - 0.2 A+ 12 V, 0.0 - 0.3 A- 12 V , 0.0 - 0.3 ANoNo
Power Input (128/96channel)0.5-0.75 Amps Class I,Type CF ContinuousoperationNot usedN/AN/ANote 1
Design
Sampling and HoldEach channel sampled priorto acquisition.SameSame
Sampling Rate1K, 2K and 4K1KHzNoNoNote 2
CMMR100 dB minSameSame
Typical 20 MΩNoNo
Input Impedance> 1 Billion OhmsAbove the 2.5 MOhmrequired by theANSI/AAMI EC11 par3.2.9Per standard
akage Current
Patient Source:< 10 uASame - Per ISO 60601-Same
...anufacturerPredicated – GE PrukaMennen MedicalEffect on safetyEffect on Intended use
SystemCardioLab II PlusAmplifierEMS-XL amplifier
ItemDescriptionDescription
1
Patient Sink:< 10 uASame – Per ISO 60601-1Same
Patient Sink (measured atpatient leads under singlefault conditions):< 50 uASame – Per ISO 60601-1Same
Chassis Leakage:< 100 uASame – Per ISO 60601-1Same
ECG Input
Outputs12 lead ECG producedSameSame
High Pass Filter0.05 Hz, 0.5 Hz, 5 Hz0.05, 0.2, 40, 80 HzNoNoNote 3
Low Pass Filter100 HzSameSame
RF FilteringAll inputsSameSame
ain50-10,000 in 8 settingsBetween 0 and 255 mm/mVolt – ContinuousNoNote 4
Saturation RecoveryLess than 1 sec.SameSame
Notch FilterPower line (50/60 Hz)SameSame
No data+/- 5 mVoltAAMI EC11 par 3.2.3Per standard
Dynamic range
No data+/- 300 mVoltAAMI EC11 par 3.2.3Per standard
Baseline correction
Input / Output
Inputs 32 channels32 intracardiac inputs, 4pressure inputs, 10 ECGinputs36 intracardiac inputs(18 channels), 2pressure inputs, 10 ECGinputs (12 channels)NoNoNote 5
Inputs 64 channels96 intracardiac inputs, 4pressure inputs, 10 ECGinputs100 intracardiac inputs,(50 channels), 2pressure inputs, 10 ECGinputs (12 channels)NoNoNote 5
Inputs 96 channels160 intracardiac inputs, 4pressure inputs 10 ECGinputsNot usedNoNoNote 1
Inputs 128 channels224 intracardiac inputs, 4Not usedNoNo
...anufacturerPredicated - GE PrukaMennen MedicalEffectonsafetyEffect onIntended use
SystemCardioLab II PlusAmplifierEMS-XL amplifier
ItemDescriptionpressure inputs, 10 ECGinputsDescriptionNote 1
Outputs16 channels/Block. Up to112 channels. 32 channel:Block A 64 channel: BlocksA-C 96 channel: Blocks A-E128 channel: Blocks A-GNo outputsNoNoNote 1
SwitchingAny input can be switchedto any output within a Block.Each channel can beeither Bipolar or Unipolarwith Manual switchingNoNoNote 6
High Pass FilterDC, 0.05 Hz, 0.5 Hz, 5.0 Hz,30 Hz, 100 Hz0.05, 0.2, 40, 80 HzNoNoNote 7
Low Pass Filter500 Hz, 2,000 Hz500 HzNoNoNote 8
RF FilteringAll inputsSameSame
Gain50-10,000 in 8 settingsBetween 0 and 255mm/mVolt - ContinuousNoNoNote 4
Saturation RecoveryLess than 1 sec.SameSame
Notch FilterPower line (50/60 Hz)SameSame
Dynamic rangeNo data+/- 5 mVoltAAMI EC11 par 3.2.3Per standard
Baseline correctionNo data+/- 300 m VoltAAMI EC11 par 3.2.3Per standard
Pressure Inputs
InputsCompatible with all standardexternal pressuretransducers. 5uV/V/mmHgSameSame
Input Impedance> 1 Billion OhmsTypical 20 MΩAbove the 2.5 MOhmrequired by the ANSI/AAMIEC11 par 3.2.9NoNoPer standard
OutputsUp to 4 pressure channels2 pressure channelsNoNoNote 4
Low Pass Filter6 Hz, 25 Hz, 100 Hz, 400HzDC to 12 Hz(DC to 40 Hz optional).IEC 60601-2-34 Standardpar. 51.103 requests atleast DC to 10 Hz.NoNoPer standard
Excitation Voltage5V DC10 V DC (+5 to -5V).NoNote 9
...anufacturerPredicated – GE PrukaMennen MedicalEffectonsafetyEffect onIntended use
SystemCardioLab II PlusAmplifierEMS-XL amplifier
ItemDescriptionDescription
Output Impedance< 0.050 OhmsSameSame
Range-400mm Hg to +400 mmHgSameSame

Amplifier Technical Specifications comparison

Page 5 of 21

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Stimulator Specification comparison

ManufacturerMicropace Pty. Ltd.AustriaMennen Medical Ltd.IsraelEffectonsafetyEffect onPerformance
Predicated device
Subject/ParameterEPS320(integrated in) EMS-XL
JA ConcurrenceYes K011826Pending
Isolated Stimuluschannels22
Pulse Amplitude
Range0.1 to 25 mA into 800 Ωload0.1 to 25 mA into 1500Ω loadNoNote 10
Increment0.1 mA up to 1 mAAmplitude0.1 mA within wholerangeNoNo
Accuracy+/- 2% or +/- 0.2 mA(whichever is larger)SameSame
Pulse duration
Range0.5 to 10 msec0.1 to 9.9 msecNoNo
Increment0.5 - 10 msec, incrementof 1-10 msec0.1 msecNoNo, smallerincrements
Accuracy+/- 0.15 msecSamesame
Inter-stimulus Interval (ISI)
Range180 msec to 9990 msec +/-1msec or 0.1% (whicheveris greater)SameSame
ManufacturerMicropace Pty. Ltd.AustriaPredicated deviceMennen Medical Ltd.IsraelEffectonsafetyEffect onPerformance
Subject/ParameterEPS320(integrated in) EMS-XL
Range (Burst)30 - 9900 msec +/- 1msecor 0.1% (whichever isgreater)SameSame
Increment1 msec10 msecNoNote 11
Sequential Delay (AV)
Range10-1000+/- 1 msec(maximum ISI - 50 msec)11 - 250 msecNoNote 12
Increment1 msecsame
ProgrammedProtocolsThresholdThreshold panel keyNoNo
SNRTSNRT panel key
BurstVent. Burst key
OverdriveAtrial Burst key
Vent. Overdrive key
Atrial Overdrive key
Multi- SxSame
ProgrammedProtocolsPaceSameNoNo
WenkebachUser defined protocol
Nodal ERP / RSync_S2User defined protocol
ProgrammableProtocol Key5Same
Number of Extra-stimuli6(S2-S7)4(S2-S5)NoNote 13
Sensing (ECG synchronization)
Automatic or Manualtrigger setting -sensitivityExternal: 50 – 2000 mVInternal: Pacing cathetertipInternal from anysurface or intra-cardiacchannelNoNo
Automatic or Manualtrigger setting -Trigger lockup(refractory time)5 - 5000 msecSameSame
Automatic or Manualgger setting - ECGdelay5 - 5000 msecSameSame
ManufacturerMicropace Pty. Ltd.AustriaPredicated deviceMennen Medical Ltd.IsraelEffectonsafetyEffect onPerformance
Subject/ParameterEPS320(integrated in) EMS-XL
Additional OutputsStimulus channel A:Sync 3Input markerStimulus channel A:Sync 3Input markerProgrammable Auxiliary /Paper advance: Sync 1Input markerECG trigger marker: Sync1, Sync 2 .NoNoNote 14
Power SourceMains 220/110 to 14.5VDC, 750 mA low voltagepower supply.Backup Power: batteryIntegrated withAmplifier+ 5 V , 0.0-0.2 A+ 12 V, 0.0-0.3 A- 12 V , 0.0 - 0.3 AYesNote 15
Simulation moduleN/A
Dimension3.0x12.9x14.0 inchN/A
Weight18.7 lbs.N/A
Control terminal
IsolationTransformerYesNote 15
EnvironmentStimulator integratedwith amplifier
OperatingTemperature+10 to +40 Celsius0°C to +35°CNoNo, Note 15
Storage Temperature-20 to +60 Celsius-30°C to + 65°CNoNo, Note 15
Operating Relativehumidity20% to 90% non-condensing30% - 75% noncondensingNoNo, Note 15
Storage Relativehumidity20% to 90% non-condensing5% - 95% non condensingNoNo, Note 15
Operating altitude0 to 4572 meter- 400 to 3050 meterNoNo
Storage Altitude0 to 7620 meter- 400 to 5000 meterNoNo
ControllerEmbedded micro-controllerIntegrated into theAmplifier and computerNoNo, Note 15
*ManufacturerMicropace Pty. Ltd.AustriaPredicated deviceMennen Medical Ltd.IsraelEffectonsafetyEffect onPerformance
Subject/ParameterEPS320(integrated in) EMS-XLcontrol
User InterfacePC windows-stylegraphical displaySame on the EMS-XLdisplayNoNote 15
Power supplyClass IISee EMS-XL computerNoNote 15
Isolation transformerToroidal 1 : 1 medicalgrade, 110-240 VAC, 100VA maxSee EMS-XL computerNoNote 15
0/S Software:Custom RTOS / DatalightROM-DOSSee EMS-XL computerNoNote 15
Backup power12V 2.1 Ah sealed leadacidSee Note A.NoNote A
Emergency power:9V LiMn02i PP3, 10y lifeSee Note A.NoNote A
Operating timeTwo (2) hours on backupbatterySee Note A.NoNote A
Pacing Channels
Isolated Channels(3)(i) Atrial and(ii) Ventricular via greenRedel 4 pin socket(iii) Emergency FixedPace Output to Ventricle,via red Redel 4 pin socketSame function withdifferent connectorsNoSame
Power Source:Internal DC-DC convertersSee Note A.NoNo, Note A
Circuit Isolation:Compliant with IEC601-1,Class CF, 5kV, common &differential modeCompliant withIEC60601-1, Class CF,5kV, common &differential modeNoNo
Computer Controlled Stimulus Pulses
Current:0.1 to 25 mA into 800 Ωload0.1 - 25.5 mA, into1500 Ω load 40VNoNote 10
Current Steps:0.1 mA0.1 mASame
"ManufacturerMicropace Pty. Ltd.AustriaPredicated deviceMennen Medical Ltd.Israel(integrated in) EMS-XLEffect onsafetyEffect onPerformance
Subject/ParameterEPS320
Accuracy:+/- 2% or +/- 0.2 mA, which ever is greater+/- 0.1 mA
Pulse Duration:0.5 ms, 1-10 ms in steps of 0.1msPulse width 0.1 – 9.9 mSec steps of 0.1 mSNoNo
Accuracy:+/- 0.15 ms+/- 0.1 mASame
Load Impedance:200-1000 Ω, $<$ 700 Ω for max current1500 ΩNoNote 10
Max Output Voltage27V40 VNoNote 10
Inter-stimulus Intervals
S1 Range:180 - 9990 ms (Pace)30 - 9990 ms (Burst Pace)SameSame
ability:Quartz computer clock,+/- 30 parts per million @ 25° CSame
Extra-Stimuli:6 max, S2-S7, independent4 max, S2-S5, independentNoNote 13
Coupling interval:30 - 9990 msSameSame
Accuracy+/- 1 ms or 0.1 % whichever is greater+/- 10 msNoNote 11
Protocol Automation
Auto decrement / increment:YesSameSame
SNRT S1 intervals and RT calculationSameSame
Auto pace and sense -SameSame
His-coincident extra-stimulus timing calculationCaliper with labelsNoSame function
ATP S1 calculation from % of TCLNoYesNote 16
Trigger output on sensed ectopic beatsNoYesNote 16
ManufacturerMicropace Pty. Ltd.AustriaPredicated deviceMennen Medical Ltd.IsraelEffect onsafetyEffect onPerformance
Subject/ParameterEPS320(integrated in) EMS-XL
Stop On TachycardiaNoYesNote 16
All automation subject toinstant operatoradjustmentSameNoSame
Backup ManuallyControlledStimulationNo backup stimulatorUse external backupstimulatorYesNote 17
Emergency BackupPacingNo backup stimulator.Use external backupstimulatorYesNote 17

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Comparison of Systems

.

ManufacturerGE - PruckaPredicateddeviceMennen MedicalLtd.EffectonsafetyEffect onperformance
Subject/ParameterCarto® XPSystem Bi-directionalInterfaceEMS-XL
Processor/Data Storage
ProcessorIntel® 2.66GHzPentium IV Xeon orgreater• Intel® 2.4GHzPentium IV or greaterNoNo
RAM512 MBSameSame
Hard drives2 x 40 GB80 GBNoNo
Diskette DriveNo1.44 MBNoNo
DVD-RAM/CD-RV drive• 9.4 GB DVD-RAM/CD-RV driveDVD-RW / CD RNoNo
Magnetic Optical Drive• 2.6 GB MagneticOptical DriveOptionalNoNo
Mouse• Optical ScrollMousesameSame
Operating System• OS: Windows XPSameSame
ManufacturerGE - PruckaPredicateddeviceMennen MedicalLtd.EffectonsafetyEffect onperformance
Subject/ParameterCarto® XPSystem Bi-directionalInterfaceProfessionalEMS-XL
Office• Microsoft Office XP ProfessionalSameSame
ModemModem
• 56K B. 90 BaudDataSameSame
Networking
Ethernet• 100 Base-TEthernet, TCP/IPSameSame
Flat panel display• 20" flat panel ultrahigh-resolutioncolorSameSame
Monitors
solution• 1600 x 1200SameSame
No of monitors1 or 22NoNo
Printer Options
Black/White• HP Black/WhiteLaserJet 2300HP LaserJet 4100 orgreaterNoNo
• Color LaserJetYesNoNoNo
Compliance with Standards
standards• UL 2601-1, IEC60601-1-2,European UnionMedicalSameSame
Device Directive (CEMarked)Device Directive(CE Marked)SameSame
Environmental/Electrical Specifications
• Operating Temperature:+10°C to +30°C0°C to 35°CNoNo
• Storage Temperature: --10°C to +45°C-20°C to 65°C
• Humidity: operating30%-75% (non-condensing)SameSame
Humidity: storage10%-95%, (non-condensing)5%-95%, (non-condensing)NoNo
ManufacturerGE - PruckaPredicated deviceMennen MedicalLtd.Effect onsafetyEffect onperformance
Subject/ParameterCarto® XPSystem Bi-directionalInterfaceEMS-XL
• Maximum Current Draw:15A/115V,7A/230VSameSame
• Chassis Leakage Current:<100μASameSame
Advance Features
IT InterfaceYesYesSame
HolterYesIntegrated Holtermode with fulldisclosure,.NoNo
AblationConnectivity to RFAblationgenerator(s)SameSame
Statistics and InventoryXi2 DataManagementSystem.NoNoNote 18
DocumentationConfigurableelectronicdocumentationConfigurable WorddocumentationNoNo - Same
NetworkingRemote waveformreview and Nurses'Workstation, forsimultaneous dataentry withwaveform archiveRemote ReviewstationNoNo - Same
SecurityStandard securityfeaturesSame
Access to raw dataEasy access to rawwaveform data(data extraction),binary &ASCII formatsYes , in FullDisclosureNoNo, Same
ManufacturerGE - PruckaPredicateddeviceMennen MedicalLtd.EffectonsafetyEffect onperformance
Subject/ParameterCarto® XPSystem Bi-directionalInterfaceEMS-XL
MappingIsochronal andIsopotential MapsNoNoNote 19
Vital SignsIntegrated VitalsMonitoring withAudible IndicatorsNot integratedNoNote 20

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:

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Certification
MDD Device Class:Class IIbClass IIb
IEC60601-1certifiedcertified
EMC compliancecertifiedcertified
CE MarkingcertifiedCertified CE 0473
US Regulations510(k) AcceptedApplied

Note 1: The stimulator is integrated with the amplifier and controlled by the EMS-XL software – Thus it does not have a separated power supply and battery backup.

Dimensions
System DimensionWidthcm/inchDepthcm/inchHeightcm/inchWidthcm/ inchDepthcm/inchHeightcm/inch
Workstation (65")Cart with display
165/6576/30172/7761/2461/24162/64
Workstation (45")Consol with display
114/4776/3075/3090/3585/33125/50
Workstation (Box)
61/2471/2875/30
Amplifier Dimension32/64 Channel32 Channel
36/1436/1424/1029/1122/911/5
64 channel
29/1122/922/9

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Predicated - GE PrukaMennen Medical -EMS-XL
Certification
MDD Device Class:Class IIbClass IIb
IEC60601-1certifiedcertified
EMC compliancecertifiedcertified
CE MarkingcertifiedCertified CE 0473
US Regulations510(k) AcceptedApplied

Note A : The stimulator is integrated with the amplifier and controlled by the EMS-XL software - Thus it does not have a separated power supply and battery backup.

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Rational for claims of equivalence of Mennen Medical EMS-XL amplifier and GE Prucka Plus Amplifier

SubjectReducedsafetyIs EMS-XL as safe and effective as the Plus Amplifier(Rational)
Note 1-No. ofchannelsNoAssumed equivalence to the 32/64 channel Plus Amplifier and not to the128 channel amplifier
Note 2-SamplingrateNoAssumed equivalence to the 1 KHz sampling rate. This sampling ratemeets the requirements for clinical practice and sufficiently showsconduction pathway potentials clearly.
Note 3 -ECG HighPass filterNoBoth systems provide 0.05 Hz diagnostic filter that show high fidelityECG. 0.5 Hz (Plus Amplifier) and 0.2 Hz (EMS-XL) provides a fasterresponse to electrode movement, with same QRS detection capability.The EMS-XL 40 and 80 Hz filters yields the best deflection of HRA, HISbundle and ventricle electrocardiogram-
Note 4 -ECG gainNoThe gain of the two systems is equivalent and only uses different terms.The term mm/mVolt used by EMS-XL shows the relation between thesignal amplitude in mVolt and the display amplitude in mm.EMS-XL has continuous gain control that covers the whole gain rangeinstead of the 8 steps of the Plus Amplifier
Note 5 -Number ofchannelsNoAssumed equivalence to the 32/64 channel Plus Amplifier and to 2 of the 4pressure channels. 32/64 channel system is clamed to cover a wide range ofclinical application.
Note 6 -ChannelswitchingNoThe difference in this switching capability is practically overcome bymanual switching of electrodes between inputs that using the Bipolar input
Note 7 -IECG highpass filterNoThe set of filters provided by EMS-XL provide the necessary filtration fordetection of fast changing intra-cardiac signals and cover the same range offilters of the Plus Amplifier and the changes between 30 and 40, andbetween 80 and 100 are not significant.
Note 8IECG lowpass filterNoEMS-XL has same 500 Hz filter as the Plus Amplifier.As stated in Note 2, Mennen claims equivalence to the 1 KHz samplingrate. This sampling rate meets the requirements for clinical practice andshows intra-cardiac potential clearly. The low pass filter of 2000Hz is notrelevant for sampling rate of 1 KHz
Note 9ExcitationvoltageNoThe important parameter for transducers is the sensitivity, that is5μV/V/mmHg (industry standard), and this is same for both amplifiers
SubjectReducedsafetyIs EMS-XL as safe and effective as the EPS320(Rational)
Note 10Stimulation currentNoThe EMS-XL stimulator and the predicated EPS320 stimulator are both constant current stimulators and cover the same current range with the EMS-XL source is up to 1500 Ω, and EPS320 only 800 ΩThis effects the maximal stimulation voltage.
Note 11-StimulationincrementNoThe EMS-XL stimulator has increments of 10 mSec that provide easier control than 1 mSec increment of the EPS320.
Note 12-AV delayNoEPS320 =10-1000+/- 1 msec (maximum ISI - 50 msec)EMS-XL =11 - 250 msec - No clinical significance in usin longer intervals
Note 13No. ofstimuliNoEMS-XL has S1 and 4 extra stimuli, EPS320 has 6 extra.In almost all clinical applications 4 extra are sufficient to achieve the intended use and diagnostic requirement (none of the EPS320 protocols in Par 10.5 use more than 4)
Note 14SyncOutputNoThe EPS320 uses external sync, to synchronize between the amplifier and the stimulator.The EMS-XL has amplifier and stimulator integrated within the same system and thus external sync is not necessary.
Note 15StimulatorpowerNoThe EMS-XL has integrated amplifiers, stimulator and control software, thus the requirement for separate power supply is irrelevant.The stimulator safety issues are covered by the following precautions:• The system includes an Isolation transformer (see User manual page IX)• Warning in User manual page X requires a defibrillator and external pacer in the EP procedure room• The EMS-XL amplifier and stimulator unit provides fixed rate stimulation in case of a fault of the cable connection of the unit to the computer. (page 2-1 of the user manual)
Note 16NoMennen Medical finds that the EPS320 use of the automation for ATP -- Anti-tachycardia protocol, Trigger on ectopic beat and Stop on tachycardia may create a safety burden and thus decided to use the physician decision for these function as provided also on the EPS320
Note 17NoWarning in EMS-XL User Manual page X requires a backup stimulator to be available in the EP procedure room
Note 18NoThe EMS-XL does not claim to contain an integrated Statistic and Inventory software package as does the GE.Prucka system. Such
administrative package has no direct use on the EP procedure.
Note 19The EMS-XL does not claim to have mapping capabilities. DuringEP procedures external devices can be used for mapping.
Note 20The Prucka provides Vital signs audible indicator. The EMS-XLprovides integrated tachycardia message.For other vital signs the User manual recommends to have anexternal patient monitor.

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Rational for claims of equivalence of Mennen Medical EMS-XL stimulator and Micropace Pty EPS320

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Clinical experience

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The EMS-XL system has CE mark since December 2003 and is used by clinics out of the USA

Conclusion:

On the basis of the specification comparison we reach the conclusion that the EMS-XL is as safe, as effective, and performs as well as the predicate device

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Image /page/21/Picture/1 description: The image shows the seal of the Department of Health & Human Services (HHS) of the United States of America. The seal features the department's name arranged in a circular pattern around a symbol. The symbol consists of a stylized caduceus-like design, with three abstract human profiles facing right, overlaid with three curved lines.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

SEP - 7 2007

Mennen Medical Ltd. c/o Mr. Micha Oestereich QA & RA Manager 4 Ha-Yarden St. POB 102 Rehovot Yavne 76100 ISRAEL

Re: K071348

Trade Name: EMS-XL Cardiac Electrophysiology System Regulation Number: 21 CFR 870.1425 Regulation Name: Programmable Diagnostic Computer Regulatory Class: Class II (two) Product Code: DQK Dated: August 29, 2007 Received: September 5, 2007

Dear Mr. Oestereich:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

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Page 2 - Mr. Micha Oestereich

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050, This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at (240) 276-0120. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely vours.

Bhimmarfor

Bram B. Zuckerman, M.D. Director Division of Cardiovascular Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known): K071348

Device Name:_EMS-XL Cardiac Electrophysiology System

Indications For Use:

EMS-XL is indicated to acquire, filter, digitize, amplify, display and record electrical signals obtained during electrophysiological studies and related procedures conducted in an electrophysiological laboratory. Signal types acquired include ECG signals, direct cardiac signals and pressure recordings. Physiological parameters such as the diastolic, systolic and mean blood pressure, heart rate and cycle length are derived from the signal data, displayed and recorded.

The system allows the user to monitor, display and record the signal data.

The system allows the user to monitor the acquisition data, review the data, store the data, perform elementary caliper-type measurements of the data, and generate reports on the data. The system may display and record data received from other medical devices typically used during these procedures, such as Ablation RF generators. The system incorporates a stimulator intended to be used for diagnostic cardiac stimulation during electrophysiological testing of the human heart.

Prescription Use YES (Part 21 CFR 801 Subpart D) AND/OR

Over-The-Counter Use NO (21 CFR 801 Subpart C)

(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

B.Bumman

16n Sian-Off. scular Devices

Page 1 of 1

§ 870.1425 Programmable diagnostic computer.

(a)
Identification. A programmable diagnostic computer is a device that can be programmed to compute various physiologic or blood flow parameters based on the output from one or more electrodes, transducers, or measuring devices; this device includes any associated commercially supplied programs.(b)
Classification. Class II (performance standards).