Spirometry and Kymograph Functions

The video tutorial explains the Collins 13.5-liter water shield spirometer, detailing its components and operation. It covers the calibration process, kymograph speeds, and paper handling. The tutorial also describes the accumulator pen's role in volume measurement and provides instructions for patient preparation and testing. The video emphasizes the importance of correct setup and operation to ensure accurate results.

What is the primary function of the Collins 13 and 1/2 liter water shield spirometer?

• To monitor heart rate

• To calculate body temperature

• To assess lung volumes

• To measure blood pressure

Where is the water held in the Collins spirometer?

• In the bell casing

• In a separate container

• In the thermometer

• In the kymograph drum

What is used to calibrate the spirometer correctly?

• Mineral water

• Salt water

• Distilled water

• Tap water

How many speeds does the kymograph drum have?

• One

• Two

• Three

• Four

What is the purpose of overlapping the paper correctly on the kymograph drum?

• To prevent the pen from sticking

• To reduce noise

• To save paper

• To increase the speed

How long does it take for the kymograph drum to complete one rotation?

• 10 seconds

• 25 seconds

• 20 seconds

• 15 seconds

What does the accumulator pen measure?

• Speed of the kymograph

• Temperature changes

• Breath frequency

• Volume of each breath

How is the volume measured in a minute calculated?

• By dividing by 100

• By multiplying by 100

• By subtracting 25

• By adding 50

What can be added to the spirometer to prevent the patient from becoming lightheaded?

• Nitrogen

• Carbon dioxide

• Helium

• Oxygen

What is the purpose of the thermometer in the spirometer?

• To control the kymograph speed

• To monitor humidity

• To adjust the gas volume

• To measure air pressure