CAUTIONS .......................... vi SAFETY CSA MARK INFORMATION ................ix SYSTEM OVERVIEW ....................... 1 The AtriCure cryoICE BOX ....................1 AtriCure cryoICE BOX Front and Rear Panels – Illustrations and Nomenclature ....1 Operating Modes ........................3 READY Mode ........................3 FREEZE Mode........................3 DEFROST Mode ........................
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Operate Without Temperature Reading ................14 SYSTEM DISASSEMBLY AFTER USE ................15 Disconnecting the AtriCure cryoICE Probe .................15 O Cylinder Removal ......................15 PREVENTIVE MAINTENANCE AND CLEANING OF THE ATRICURE CRYOICE BOX ............................. 16 Cleaning and Disinfecting Instructions .................16 Preventive Maintenance ......................17 AtriCure Address / Toll Free Telephone Number ..............18...
This manual and the equipment it describes are for use only by qualified medical professionals trained in the particular technique and surgical procedure to be performed. The AtriCure cryoICE BOX also referred to as the AtriCure Cryo Module (ACM) consisting of two model units: ACM1 and ACM2.
The safe and effective use of the cryo device and equipment is highly dependent upon factors under the control of the operator. There is no substitute for a properly trained operating room staff. It is important that the operating instructions supplied with the AtriCure cryoICE BOX unit be read, understood, and followed before use.
BOX, including cables specified by the AtriCure. Otherwise, degradation of the performance of this equipment could result. • Note: The Emissions characteristics of this equipment make it suitable for use in industrial areas and hospitals (CISPR 11 class A). If it is used in a residential environment (for which CISPR 11 class B is normally required) this equipment might not offer adequate protection to radio-frequency communication services.
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Meanings of Symbols on AtriCure cryoICE BOX Power Off Caution Alternating Current Equipotential Terminal Type CF Applied Part (cryoICE Probe) READY FREEZE DEFROST O Gas Gauge Timer Timer Increase Button Timer Decrease Button cryoICE Probe Temperature Thermocouple/Probe Cylinder Valve On/Off...
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Maintenance Needed Fault Condition Cylinder Heater Band Footswitch Maximum Pressure Gas Inlet Gas Outlet Non-Sterile Manufacturer Catalog Number Serial Number Prescription Only Follow Instructions for Use Humidity and Temperature Storage Limits Waste Electrical and Electronic Equipment (WEEE) viii...
CLASS 8750 81 - MEDICAL ELECTRICAL EQUIPMENT/SYSTEMS - Certified to US Standards Cryogenic Ablation Device, Model AtriCure Cryo Module, ACM1 & ACM2, cord connected/ appliance coupler / transportable, rated: 115/230Vac, 4/2A, 50/60 Hz 1. Type of protection against electric shock: Class I 2.
Footswitch can also be used to activate and terminate the cryo ablation cycle. • The cryoICE BOX is designed to operate only with AtriCure cryoICE probes. Refer to the cryoICE probe Instruction for Use for complete description and indications for use of these devices.
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Figure 2: AtriCure cryoICE BOX Rear Panel (Domestic & International) 17. N O Exhaust Port 23. Power Plug Receptacle 18. N O Manual Exhaust Knob 24. Power Switch 19. N O Inlet Port 25. Mains Fuse Location 20. N O Exhaust Switch 26.
Operating Modes The cryoICE BOX operates in one of three modes: READY, FREEZE, and DEFROST. These modes are identified by the system status indicator LEDs and the ablation status indicator LEDs located on the front of the cryoICE BOX unit. READY Mode This mode is entered automatically upon successful execution of Power-on-self - test when the unit is first turned on or following DEFROST Mode upon the...
AtriCure cryoICE BOX Set-Up and Preparation This section will outline the preliminary set-up for the cryoICE BOX, including cylinder installation, heater band installation, turning on the cryoICE BOX, and resetting the cylinder gauge on the cryoICE BOX user interface. Note: The cryoICE BOX should be set up at least 15-minutes prior to the procedure to allow time for the heater to warm the N O cylinder to operating temperature.
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Figure 5: Attach Black Knob to Threaded Connection Figure 6: Turn Valve Counter-Clockwise to Open • Listen for leaks. If a leak is detected, tighten the black knob with a wrench if needed. • If the Low-Pressure indicator, as seen in Figure 7, illuminate’s amber this indicates that the cryoICE BOX is not detecting proper pressure.
Figure 7: Low Pressure Indicator Exhaust Tubing • Note: Ensure the Exhaust tubing (hose) is firmly attached to the cryoICE BOX N exhaust port, see Figure 2 item 17. • Be sure to route the N O vent tubing to a safe area prior to use. •...
Figure 8: Secure All Tensioning Spring Retainers Figure 9: Plug Heater Band Cord into Receptacle Turning On the AtriCure cryoICE BOX • Plug in the cryoICE BOX unit into an approved hospital outlet. • Turn-On the cryoICE BOX unit with the switch located on the back as seen in Figure 10.
Figure 10: Turn-On AtriCure cryoICE BOX with Switch Resetting the N O Gas Gauge • Only reset the gauge when a new full cylinder has been installed. • Ensure cryoICE BOX is powered on. • Ensure the unit is in READY mode.
System Check • Verify neither the Maintenance Needed or System Fault icons are illuminated. 4. DEVICE USE Install AtriCure cryoICE Probe 1. Ensure cryoICE BOX is properly connected to a N O gas cylinder. 2. The cryoICE probe may be connected before the cryoICE BOX has been turned on, while the cryoICE BOX is being turned on, or when the cryoICE BOX unit is on and in READY mode.
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4. Ensure each pneumatic connection is fully seated by listening for an audible “click” as each connector engages its receptacle. Gently tug on each tube to ensure proper engagement with connector. 5. Insert the corresponding red and black colored connections into the thermocouple connectors, see Figure 15.
Set Ablation Time 1. The time of ablation is displayed in the middle of the interface of the cryoICE BOX and is indicated by a clock underneath the display. The display shows the time of ablation in seconds, see Figure 17. Figure 17: Ablation Time Display 2.
5. SPECIAL CASES Abort FREEZE To stop ablation during a FREEZE cycle, press and release the Activation Button during the ablation. The system will then transition into DEFROST mode. Change Ablation Time during Ablation To change the current ablation time, the up and down arrows can be used to add or decrease time in 10 second increments.
6. SYSTEM DISASSEMBLY AFTER USE Check to see that the service icon is not illuminated. If so, notify AtriCure service to correct the problem. Disconnecting the AtriCure cryoICE Probe 1. The cryoICE probe can only be removed in the READY mode.
7. If soil remains on the white cloth, repeat steps 3 through 6. After cleaning is complete, turn the unit on to perform Power On Self-Test (POST). If any errors are received, contact AtriCure to begin return process.
Preventive Maintenance AtriCure service representatives or the hospital biomed personnel shall conduct annual preventative maintenance procedures to ensure all cryoICE BOX components are functioning as defined within this manual. Pay particular attention to operational and safety features, including but not limited to: •...
230V (ACM2). The Rating Label below the Power Entry Module on the back panel of the cryoICE BOX indicates the selected Input Voltage for this unit. This setting should only be adjusted by the manufacturer or by an authorized AtriCure technical service representative.
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Using the needle nose pliers, carefully extract the fuse box from the power entry module by squeezing down on the fuse box tabs in the slots as shown in Figure 18. Figure 18: Fuse Box Tabs Replace the (2) two fuses located in the fuse box. Make sure the fuses are aligned properly.
Existing AtriCure cryoICE BOX Upgrade A001056 Packaged, Gas Line Hose Module Assembly- Domestic A001055 Packaged, Tank Hose Assembly- International Figure 20: N O Cylinder Interface Figure 21: AtriCure cryoICE BOX Tank Hose Assembly without canisters Replacement Part Component “C” Tip Washer AtriCure F021837...
This section only applies to cryoICE Box Systems equipped with the Tank Hose Assembly which contains the canister set. Tank Hose Assembly with Canisters Replacement Parts Item Supplied By Part Number Filter Cartridge AtriCure F021720 Filter O-ring AtriCure F010924 Tip Washer AtriCure...
9. Remove the old Tip Washer and replace it with the new washer. Other Detachable and Accessory Devices Supplied International Item Part Number Part Number ACM Footswitch AtriCure A000708 A000708 Tank Hose Assembly with canisters AtriCure A000837 A000838 Tank Hose Assembly without canisters...
BOX. • Check AC plug in wall socket. • Ensure power is available at wall socket. • cryoICE BOX electrical failure. • Call AtriCure Service. Cylinder Heater • Heater not plugged in. • Check connection on back of Band Icon unit.
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• Malfunctioning cryoICE probe. • Replace cryoICE probe. • Electromagnetic interference • Relocate or Reorient cryoICE • cryoICE BOX malfunctioning. • Call AtriCure Service. Bottom segment • N O cylinder empty. • Replace with full cylinder. on N O icon •...
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(usually clicks) • Quick connector O-ring dried • Lubricate the connector inside out and/or swelling. with silicon-based O-ring. lubrication such as AtriCure Part No. C002502. Wrench Icon • Heater band over temperature • Unplug heater band if clicking flashing and due to empty N O Cylinder.
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• The N O quality is not adequate • Medical grade nitrous oxide, to be used as a refrigerant. 3ppm water maximum, is preferred for use with AtriCure cryogenic Devices. • N O cylinder contains a siphon • Verify the N O cylinder does not tube or a dip tube.
If an error condition should occur, the Maintenance Needed Indicator or the System Fault Indicator will illuminate. The probe Temperature display on the front panel will temporarily display one of the following error codes during the power-up sequence. Contact AtriCure Service if one of these conditions occurs.
This test level assumes a minimum distance between the AtriCure cryoICE BOX and sources of power frequency magnetic field of at least 15 cm. If the RISK ANALYSIS shows that the AtriCure cryoICE BOX will be used closer than 15 cm to sources of power frequency magnetic field, the IMMUNITY TEST LEVEL shall be adjusted as appropriate for the minimum expected distance.
The test may be performed at any one power input voltage within the AtriCure cryoICE BOX’s RATED voltage range. If the AtriCure cryoICE BOX is tested at one power input voltage, It Is not necessary to re-test al additional voltages.
This can occur due to magnetic flux saturation of the transformer core after the voltage dip. If this occurs, the AtriCure cryoICE BOX shall provide BASIC SAFETY during and after the test. r) For ME EQUIPMENT and ME SYSTEMS that have multiple voltage settings or auto ranging voltage capability, the test shell be performed at the minimum and maximum RATED input voltage.
(1) adversely affected due to use with devices manufactured or distributed by parties not authorized by AtriCure, Inc. (2) repaired or altered outside AtriCure’s factory in a way so as to, in AtriCure’s judgment, affect its stability or reliability, (3) subjected to improper use, negligence or accident, or (4) used other than in accordance with the design and use parameters, instructions and guidelines for the product or with functional, operational or environmental standards for similar products generally accepted in the industry.
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