Related Manuals for Innomed Medical Heart Screen 60 G
Summary of Contents for Innomed Medical Heart Screen 60 G
- Page 1 User’s Manual Heart Screen 60 G Simultaneous 12-channel ECG device with 60mm wide 3-channel built-in printer and LCD R-2531-2-I...
- Page 2 HeartScreen 60G User’s Manual This manual is for devices with software versions 1.00 and above. Innomed Medical Inc. reserves the right for unannounced modifications concerning further device development. Copying this manual in whole or in part is only allowed with our written consent.
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Page 3: Table Of Contents
HeartScreen 60G User’s Manual Table of contents FIELD OF APPLICATION..........................5 WARNINGS..............................6 2.1..............................6 AFETY DEVICE DESIGN AND TECHNICAL PARAMETERS ................7 3.1..............................7 ESIGN 3.1.1. Connections on the rear of the device....................8 3.1.2. Device front panel..........................8 3.2.........................9 ECHNICAL PARAMETERS 3.2.1. General ............................9 3.2.2. - Page 4 HeartScreen 60G User’s Manual 6.6.3. Aborting the program ........................29 6.7........................30 SING THE MENU SYSTEM 6.7.1. Entering the menu ........................30 6.7.2. Moving in the sub-menus ......................30 6.7.3. Parameter modification .......................30 6.7.4. Branching possibilities in the menu system..................31 6.8. )....................32 ANDLING STORED RECORDS ATALOG 6.8.1.
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Page 5: Field Of Application
HeartScreen 60G User’s Manual Field of application The HeartScreen 60G is a battery operated, modern 12-channel electrocardiograph used to measure and graphically record the heart’s bioelectric potential when examining the human heart and circulatory system. The device has a 12-channel amplifier and ECG signal-processing unit. -
Page 6: Warnings
Only use fuse type indicated in the device manual. The device can be used only with the charger supplied by Innomed Medical Inc. In case of completely discharged batteries, the device has to be charged for at least 1 hour. -
Page 7: Device Design And Technical Parameters
HeartScreen 60G User’s Manual Device design and technical parameters 3.1. Design The HeartScreen 60G electronics is based on a base board. The printer unit and the LCD are mounted to the upper part of the device. A designed lower and upper plastic cover insures the device’s aesthetic appearance. -
Page 8: Connections On The Rear Of The Device
HeartScreen 60G User’s Manual 3.1.1. Connections on the rear of the device ECG input Serial port Charging adapter connection The patient cable connection and the RS232 serial line connection used to connect to a PC are located on the device rear. 3.1.2. -
Page 9: Technical Parameters
HeartScreen 60G User’s Manual 3.2. Technical parameters Classification according to EC directives: Applied standards: IEC 601-2-25 functional AAMI EC11 functional IEC 62D functional IEC 601-1 safety EN 60601-1-2 IEC 68-2-6 mechanical vibration IEC 68-2-29 mechanical shock 93/42/EEC medical directive 3.2.1. General 0... -
Page 10: Safety
HeartScreen 60G User’s Manual 3.2.3. Safety Safety class Patient protection (with PC connection) 3.2.4. Operating modes 1-channel ECG monitoring on the LCD from any Monitoring lead. Including: Manual printing Manual recording from any lead group on 3 channels. Automatic printing Adjustable length automatic printing from the 12 standard ECG leads in 4 x 3 channel groups. -
Page 11: Lead Groups
HeartScreen 60G User’s Manual 3.2.5. Lead groups Standard or Cabrera Standard groups The required lead may be set in the SETUP menu. 3.2.6. ECG amplifier ± 8 mVp Input signal range Frequency run 0.05 Hz…150 Hz +0,-3 dB ± 3 % Voltage measurement relative error 0,5 - 8 mVpp Sensitivity... -
Page 12: Digitizing Properties
HeartScreen 60G User’s Manual 3.2.7. Digitizing properties Data acquisition 12 leads, simultaneous Sampling frequency 1000 Hz / channel A/D resolution 13 bit Referring to ± 8 mV signal range 2.5 µV / bit 500 Hz 10 µV / bit Stored signal resolution 500 Hz 10 µV / bit Serial line resolution during on-line ECG transfer... -
Page 13: Pacemaker Pulse Detection
HeartScreen 60G User’s Manual 3.2.11.Pacemaker pulse detection When the device examines a patient with a pacemaker, it recognizes the pacemaker signal within a set range according to technical data and displays them graphically on the record. When making an analysis the presence of pacemaker is displayed in the header, in certain cases ECG morphological deviations can disrupt wave recognition. -
Page 14: Heartscreen 60G Components
HeartScreen 60G User’s Manual HeartScreen 60G components The device package can contain the following parts in the best configuration: • 1 pc HeartScreen 60G device • 1 pc Mains charger: PSS-22U-150 or HES22-150160LF type • 1 pc User’s manual • 1 pc CD or floppy disk with Innobase for Windows program (optional) •... -
Page 15: Installation
HeartScreen 60G User’s Manual Installation The device is shipped in a carrying case, which contains the accessories and manuals. Please follow these steps after unpacking the device. Before turning the device on: • Read the electrocardiograph’s manual and get to know the location and use of the controls. - Page 16 HeartScreen 60G User’s Manual 3. Close the paper bin cover by hooking it from the paper roll side and and snapping it on the printer head side. 4. Tear off the unneeded paper. 5. Print anything to make sure that the paper runs through the printer without obstacles, and that the printer can feed the paper without force.
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Page 17: Battery Related Activities
HeartScreen 60G User’s Manual 5.2. Battery related activities The device measures the battery charge state and indicates low charge state with a battery symbol on the left side of the display. • If there is no signal, battery charge state is acceptable. •... -
Page 18: Using The Device
HeartScreen 60G User’s Manual Using the device 6.1. Short overview of main functions Functions Keys Basic functions Lead selection Sensitivity selection Speed selection Filter on / off Manual blocking Selection of the number of printed channels (1 or 3): Printing Manual printing Automatic printing Record storage, starting... -
Page 19: Monitoring
HeartScreen 60G User’s Manual 6.2. Monitoring After the device is turned on with the ON/OFF switch, if there are records stored, it performs a memory test, indicated by the Checking stored records... message. The device is automatically placed into monitoring mode, while in cases mentioned later the button must be used. -
Page 20: Baseline Filter Effect
HeartScreen 60G User’s Manual 6.2.1. Baseline filter effect The baseline filter makes it possible to create better-than-ever quality recordings by suppressing baseline wandering. The baseline filter insures during monitoring and printing that • polarization on the electrodes and slow contact potential change, •... -
Page 21: Displaying Pacemaker Signal
HeartScreen 60G User’s Manual 6.2.3. Displaying pacemaker signal The device has a pacemaker detector, which recognizes the presence of pacemaker signal in the ECG. In this case the letter ‘P’ appears in the bottom left corner of the display. In case of a pacemaker signal the device places a marker on all channels indicating the position of the pacemaker beat. -
Page 22: Functions In Monitoring Operating Mode
HeartScreen 60G User’s Manual 6.3. Functions in monitoring operating mode 6.3.1. Lead selection Use the buttons. The selected lead also indicates a group, when printing this group (3 channels) is printed. The group that contains the lead displayed on the screen is active. Available lead groups: Standard leads Cabrera leads •... -
Page 23: Manual Amplifier Blocking
HeartScreen 60G User’s Manual 6.3.5. Manual amplifier blocking Use the button. Pressing this button blocks the ECG amplifier, resets the baselines that moved due to noise or inappropriately placed electrodes. Meanwhile either the word “BLOCK” in inverse, or the word “Wait…” in normal appears in the middle of the display, followed by monitoring. -
Page 24: Starting Automatic Printing
HeartScreen 60G User’s Manual During printing the printed heart frequency is the calculated average heart frequency for the 10 seconds prior to printing, so it may differ slightly from what can be measured on the printout. Printing is not on-line. Besides the delay caused by the filters, the actual speed as the paper leaves the printer: •... -
Page 25: Selecting And Starting Programs
HeartScreen 60G User’s Manual already on the display (in case of the 2 seconds long auto length this means that only 2 seconds prior to print start is printed). Printing stops only by pushing the button, or when the 12 channels have been printed. -
Page 26: Record Storage - The "Sto" Storage Program
HeartScreen 60G User’s Manual 6.4. Record storage – the “STO” storage program This program creates an adjustable length recording from the 12 ECG leads, which is stored unconditionally. 4, 6 or 8-second long record can be created from the ECG leads. -
Page 27: Rhythm Curve Storage - The "Rtm" Program
HeartScreen 60G User’s Manual 6.5. Rhythm curve storage – the “RTM” program This examination does not require the chest leads, so it is recommended to short these, for example by connecting them to the R lead. When using chest electrodes, unstable chest electrode contact during a several-minute long examination may cause problems, causing automatic blocking. -
Page 28: Performing Analysis - The "Anl" Program
HeartScreen 60G User’s Manual 6.6. Performing analysis – the “ANL” program The analysis program collects a 16 seconds long section from the 12 ECG channels, performs R wave averaging, amplitude and time parameter calculations, and stores the following data: • a typical averaged QRS cycle from all 12 channels; •... -
Page 29: Program Execution
HeartScreen 60G User’s Manual 6.6.1. Program execution Press the ‘ANL’ button during monitoring to start the analysis program. If there is not enough free memory to store the result when starting the program, it is not started and the following appears on the display: Not enough free memory! Press the key! -
Page 30: Using The Menu System
HeartScreen 60G User’s Manual 6.7. Using the menu system 6.7.1. Entering the menu Press the button to enter the menu. This places you in the main menu. The top of the menu contains four items: • Catalog • Settings • Alarm •... -
Page 31: Branching Possibilities In The Menu System
HeartScreen 60G User’s Manual 6.7.4. Branching possibilities in the menu system Stored Pac1 record Record identifiers Pac2 display Pac..n Catalog> Settings> AUTO length: 4 s (2,4,6,8 s) Printing> Pre-delay: (2s) Prog+print: /off Alarm> 12-lead ECG: 4 s (4,6,8 s) Identifier> Storage>... -
Page 32: Handling Stored Records (Catalog)
HeartScreen 60G User’s Manual 6.8. Handling stored records (Catalog) Press the ‘arrow right’ ( ) key to enter the catalog from the main menu. The catalog shows the records with the following information: • identifier, • patient ID, • record date and time. The catalog format is the following: Number of stored records Record... -
Page 33: Printing All The Data Of A Record
HeartScreen 60G User’s Manual 6.8.2. Printing all the data of a record Pressing the key prints all the data. Pressing any of the two buttons again stops printing. 6.8.3. Displaying stored records 6.8.3.1. Normal storage, “STO” record display Select the stored record in the “Catalog” menu with the keys, then press keys to display the stored curve. -
Page 34: Handling Rhythm Record
HeartScreen 60G User’s Manual 6.8.3.2. Handling rhythm record After selecting it ( then ), the stored rhythm record is displayed the following way: It is possible to set the stored rhythm curve’s sensitivity. The 5mm/sec speed cannot be changed. The length of the rhythm record is according to the Settings/Storage/Rhythm time menu item. -
Page 35: Modifying The Identifier
HeartScreen 60G User’s Manual The amplitude and time parameters appearing on the printout: 6.8.3.4. Modifying the identifier The following is visible after the identifier has been selected ( The first line contains the identifier. Its maximum length is 13 characters. Here you can see the automatic identifier created by the device (Auto 0003) Press the key to delete a character. -
Page 36: Device Settings (Settings)
HeartScreen 60G User’s Manual 6.9. Device settings (settings) To enter device settings, press the key in monitoring mode, then select Settings ( then Move among the menu items the usual way ( ) and select them ( Return to the previous level with 6.9.1. -
Page 37: Storage
HeartScreen 60G User’s Manual 6.9.2. Storage Entering this sub-menu ( then ) lets you set the storage program “STO” and rhythm storage program “RTM” parameters: • 12 leads • Rhythm time In the 12 leads menu item you can set the length of the normal 12-channel “STO” storage program, which can be 4, 6 or 8s. -
Page 38: Language
HeartScreen 60G User’s Manual 6.9.4. Language Selecting this menu ( then ) lets you set the device language and date format: In the first row are the available languages. Text on the display and on the printouts appear in the language set here. Currently the device supports 7 different languages. These are, in order: •... -
Page 39: Filters
HeartScreen 60G User’s Manual 6.9.5. Filters Selecting this sub-menu ( then ) lets you enter the mains frequency for mains filter operation. The mains frequency can be set to 50 and 60 Hz. Furthermore, this is where you can turn the baseline filter on. The baseline filter makes better-than-ever quality recordings possible by suppressing baseline movement. -
Page 40: Computer Connection
HeartScreen 60G User’s Manual 6.10. Computer connection The Innobase for Windows measurement data collection and database management program can be purchased for the HeartScreen 60G. The program is used to manage the patient database, store measurement results, monitor 3 channels, display and evaluate measurement results. -
Page 41: Maintenance, Cleaning
HeartScreen 60G User’s Manual Maintenance, cleaning 9.1. Maintenance The HeartScreen 60G does not require any special maintenance, the number of moving parts is minimal, thus is the chance of breakdown. The device’s battery pack has to be changed every 4 years. To preserve battery capacity it is recommended to format the battery at least semi- annually.