The Doppler Flow Pump is used to simulate blood flow when testing Doppler ultrasound devices. When used in conjunction with a tissue mimicking phantom (sold separately; a list of compatible CIRS phantoms is on the back), the flow pump supports routine Doppler quality assurance measurements of velocity accuracy, direc- tional accuracy, sample volume accuracy and sensitivity.
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2. CIRS Doppler fluid and User Guide. The fluid comes in a ½ gallon container that doubles as a fluid reservoir. More fluid may be purchased separately at www.CIRSinc.com (CIRS model 769DF). See Doppler fluid User Guide for more information 3.
Minimum pumping rate: 0.035 mL/min with 3/16 ID tubing This product is designed for use with CIRS Doppler Fluid and water (for cleaning purposes) only. Use of other fluids (or non-liquids) may result in damage to the pump. Turn the pump off when re-configuring the system setup. Failure to do so may result in accidental spillage.
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• Do not push objects of any kind into the chassis openings, except for appropriate cables and connectors. • Never try to take the unit apart or modify it except as described in this manual or authorized by CIRS. No user serviceable parts inside.
Instructions for Use 1 . Assemble the pump head assembly − Remove rotor from cassette (see figure below). Add grease to pump Shaft and pump Tubing. (Tubing comes pre-cut with Quick-Disconnect fittings and tie-wraps spaced 5 3/8” apart.) − Place tubing into the guide of the cassette, tie wrap knots facing cassette. This will be a tight fit and will NOT snap into place.
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2. Prepare pump for operation − Plug in the pump. Use appropriate power supply. (220V power supply is available. Please contact CIRS.) − Press the power switch on the back of the pump to turn on power. − Press any key to stop the display from blinking.
Program Pulsitile Flow To program pulsatile flow, you must first download and install the PumpTerm program. 1 . Go to http://www.syringepump.com 2 . Under “Accessories”, click on “Pump Software.” 3 . Scroll down to PumpTerm. Download for free. 4 . Follow the installation instructions included in the download The pump has a dispense mode that is useful for filling up bottles.
Contrast Injection Setup The model 769 can be used for contrast injection studies. See Setup 3 below. The outlet from the phantom is collected in a separate container. The injection (not included with 769) is put between the pulse dampener and phantom.
Calibration and Resetting (Cont) Resetting the pump This pump is programable, so it can behave in unexpected ways if programmed incorrectly. If your pump is acting strange, resetting the pump will clear the programs memory and return the pump to a continuous flow mode. The pump has a built-in calibration setting, in which the pump operates in the dispense mode to deliver 250 mL of fluid at a flow rate of 500 mL/ min.
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CIRS doppler phantoms often have multiple flow tubing of different diameters by design. The following table have flow rates calculated using the most common tubing diameters found in CIRS doppler phantoms.
CIRS not to comply with documented order specifications. You must Model 769- Doppler Flow 24 Months return the product to CIRS within 30 calendar days of the issu- Pump ance of the RMA. All returns should be packed in the original cases...
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