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NIBP250 User’s Guide 

1.4. Animal Preparation  

1.  Turn the Animal Heating Chamber on. 
2.  Set the temperature value (press and hold P.Set and then press the up or down arrow to reach the 

desired value).  

  For accurate noninvasive blood pressure measurement, the animal or its tail should be warmed to 

32°C.  

3.  Press the Heater button to start heating to the selected temperature value. 
4.  Place the animal inside the RESTRAINER “Animal Holder” (select the suitable size for the animal’s 

size/weight). 

  Leave the tail outside.  

  Adjust the length to obtain a position where the animal has limited movement.  

5.  Place the RESTRAINER (with the animal) in the heating section of the Animal Heating Chamber. 
6.  Wait approximately 30 minutes for the animal to reach the selected temperature. 
7.  Remove the RESTRAINER from the Animal Heating Chamber. 
8.  Connect the Tail Cuff-Sensor to the animal’s tail. 
9.  Verify that the sensor fits the tail correctly. The sensor should be attached between the mid-point of tail 

and base of tail (spinal column).  

10.  Wait for the animal to relax and become inactive before starting measurements. 

Prior to conducting the experiment, condition the animal by putting it inside the holder several times a day and 

repeat the tail heating each time. It is also advisable to turn on the sensor a few times so the animal becomes 

familiar with the feel of the occlusion process. 

2. User Interface and Connections 

2.1. Front Panel  

 

Figure 1: Front Panel 

Figure 1 shows the front panel of NIBP250. It has a 7” LCD Display with a resistive-type touch screen user 

interface. To activate controls, touch the screen with your finger or the stylus.  

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Summary of Contents for NIBP250

Page 1: ...NIBP250 User s Guide Noninvasive Blood Pressure Measurement System 42 Aero Camino Goleta CA 93117 Telephone 805 685 0066 Facsimile 805 685 0067 support biopac com www biopac com...

Page 2: ...rs 13 4 Using the NIBP250 with a BIOPAC MP Acquisition System 14 4 1 Connections 14 4 2 Software Setup in AcqKnowledge 14 5 Technical Specifications 15 6 Troubleshooting 16 6 1 Tail Pulse signals are...

Page 3: ...low diastolic pressure When blood flow is nil cuff pressure exceeding systolic pressure or unimpeded cuff pressure below diastolic pressure cuff pressure will be essentially constant When blood flow i...

Page 4: ...to reach the selected temperature 7 Remove the RESTRAINER from the Animal Heating Chamber 8 Connect the Tail Cuff Sensor to the animal s tail 9 Verify that the sensor fits the tail correctly The sens...

Page 5: ...7 USB Memory Slot 3 Pulse Signal Analog Output 8 SD Card Slot 4 Pressure Signal Analog Output 9 Tail Sensor Input 5 Trigger Input 10 Tail Cuff Tubing Port 2 3 Sensor Figure 3 shows Tail Cuff Sensor an...

Page 6: ...ttons Button Functionality Button Functionality Moves the cursor to the left or right by one step If Peak by peak is enabled the cursor moves to the previous or next peak Saves the last measurement Se...

Page 7: ...option is selected the value of the peak is displayed If unchecked the value of the measurement sample is displayed To record systolic and diastolic points move the cursor to the desired axis position...

Page 8: ...6 Menu window 2 5 1 General Tab The General Tab see Figure 7 is where the NIBP200 date and time is set or adjusted Press the Set button to display the Date Time Properties see Figure 8 Figure 7 Genera...

Page 9: ...2 5 3 Calibration In the Calibration Tab see Figure 10 the pressure sensor calibration can be checked and recalibrated if necessary Figure 10 Calibration Tab Settings The Calibration Tab displays the...

Page 10: ...ns the leakage valve to release the pressure After the pressure is fully released the acquisition stops 3 3 Analysis Following the acquisition the unit automatically detects the pulse peaks after whic...

Page 11: ...the pulse with the highest peak and then press the Diastolic button The system will record and display the diastolic blood pressure value You may change your cursor peak positions at anytime during t...

Page 12: ...pressure value Heart rate value Description text Data sample period in seconds Number of data lines Pressure value Pulse value at time 0 s Pressure value Pulse value at time 0 004s Pressure value Pul...

Page 13: ...pressure value shown by the manometer and the Current Pressure value on the NIBP250 s screen 9 If the two values match the calibration is validated If not recalibration is necessary 3 9 2 Recalibrati...

Page 14: ...with BIOPAC MP36 35 Data Acquisition Unit with BSL PRO software use the CBL35 PRE for Step 1 and CBL35 PLS for Step 2 NOTE BIOPAC recommends connecting the CBL150 PRE cable to the first channel A1 so...

Page 15: ...e Sensitivity 0 1 mmHg Pressure Signal Output 300 mmHg 3 Volt DC Pulse Gain Levels x1 x2 x4 x5 x8 x16 x32 adjustable Pulse Signal Output 0 5 Volt DC LCD Display 7 800x480 TFT User Interface Resistive...

Page 16: ...sor in a different location on the tail The optimal location is between the mid point of tail and base of tail spinal column 6 2 Compressor runs continuously Immediately Turn off the NIBP250 system Re...

Page 17: ...1 mm RXTCUFSENSOR13 Tail Cuff Sensor 13 mm RXCUFSEN9 5 MRI Tail Cuff Sensor for MRI 9 5 mm RXCUFSEN11 MRI Tail Cuff Sensor for MRI 11 mm RXCUFSEN13 MRI Tail Cuff Sensor for MRI 13 mm RXRESTRAINER S Re...

Page 18: ...Representative Provide the following information Your Name Unit Serial Number Your Institution Sensor Size Address Describe the problem Telephone Number Facsimile Number E mail Address You will be ad...

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