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17 Cards in this Set
- Front
- Back
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Normal working pressure of hospital primary gas source
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50 psi
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O2 cylinders supply pressure - regulated down to after enters machine
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2000 psi, 45 psi
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Oxygen flush straight shot from supply to delivery point flow rate
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35-75 lpm
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Tubing sizes -
1. scavenger 2. ETT or common gas outlet (CGO) 3. breathing circuit |
1. 19 or 30 mm
2. 15 mm 3. 22 mm |
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OSHA limits on
1. halogenated agents 2. nitrous oxide |
1. 2 ppm
2. 25 ppm |
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MIcroprocessor controlled anesthesia machines offer more
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1. patient safety
2, feature advanced ventilation modes 3. perform compliance and leak testing (and compensate) - which lessens need for non-breathing circuits for children 4.smaller and lighter 5. allow automated record keeping 6. improved monitors and monitoring capabilities |
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Three types of advanced ventilation modes
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PCV, SIMV, PSV
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Current anesthesia gas machine standard
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ASTM F1850
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F1850 requirement
battery backup for |
30 min
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F1850 requirement
alarm priorities |
high, medium and low
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F1850 requirement
certain alarms and monitors must be automatically enabled and functioning prior to use |
through turning unit on or following pre-use checklist
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F1850 requirement
pre-use checklist: |
breathing circuit pressure, oxygen concentration, exhaled volume or CO2 (or both)
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F1850 requirement
high priority pressure alarm must sound if |
user-adjustable limits are exceeded, continuing high pressure is sensed, negative pressure
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F1850 requirement
disconnect alarms may be based on |
low pressure, exhaled volume, CO2
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F1850 required monitor
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exhaled volume
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F1850 required monitor - inspired oxygen
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high priority alarm within 30 seconds of falling below 18%
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Five tasks of oxygen - powers the
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1. ventilator driving gas
2. flush valve 3. O2 pressure failure alarm 4. O2 pressure sensor shutoff valve "fail-safe" 5. flowmeters |
