Graham-Field 100-001LA
Lumiscope Professional Aneroid Sphygmomanometer
Model: 100-001LA
Brand: Graham-Field
Introduction
The Lumiscope Professional Aneroid Sphygmomanometer with Large Adult Cuff, Model 100-001LA, is a precision instrument designed for accurate and dependable blood pressure measurement. Trusted by healthcare professionals, this device provides consistent readings for effective monitoring. This manual will guide you through the proper use, care, and maintenance of your sphygmomanometer to ensure optimal performance and longevity.
Product Components
Your Lumiscope Professional Aneroid Sphygmomanometer package includes the following components:
- Aneroid Sphygmomanometer Gauge
- Large Adult Cuff with Inflation Bladder and Tubing
- Inflation Bulb with Air Release Valve
- Zippered Carry Case
Setup Instructions
Before first use, ensure all components are present and undamaged.
- Connect the Cuff and Gauge: Firmly insert the tubing from the cuff's inflation bladder into the port on the aneroid gauge.
- Connect the Inflation Bulb: Attach the tubing from the inflation bulb to the remaining port on the cuff's inflation bladder. Ensure all connections are secure to prevent air leakage during measurement.
- Check Air Release Valve: Confirm that the air release valve on the inflation bulb is fully closed by turning it clockwise before beginning inflation.
Operating Instructions
Follow these steps for accurate blood pressure measurement:
- Patient Positioning: Have the individual sit comfortably with their back supported and feet flat on the floor. The arm chosen for measurement should be supported at heart level.
- Cuff Placement: Wrap the cuff snugly around the bare upper arm, approximately 1 inch (2-3 cm) above the elbow. Ensure the artery marker on the cuff (usually an arrow or 'Artery' label) is aligned with the brachial artery on the inside of the arm. The cuff should be snug enough that two fingers can barely fit underneath.
- Inflate the Cuff: Close the air release valve on the inflation bulb. Rapidly inflate the cuff by squeezing the bulb until the gauge reads approximately 20-30 mmHg above the expected systolic pressure, or until the radial pulse is no longer palpable.
- Deflate and Read: Slowly open the air release valve by turning it counter-clockwise, allowing the pressure to drop at a rate of 2-3 mmHg per second.
- Systolic Pressure: Note the reading on the gauge when you first hear the clear, tapping sounds (Korotkoff sounds) through a stethoscope placed over the brachial artery. This is the systolic pressure.
- Diastolic Pressure: Continue to listen as the pressure drops. Note the reading when the sounds disappear completely. This is the diastolic pressure.
- Release Remaining Air: Fully open the air release valve to deflate the cuff completely. Remove the cuff from the arm.
For consistent results, take multiple readings, waiting at least 1-2 minutes between each measurement.
Maintenance
Proper care ensures the longevity and accuracy of your sphygmomanometer:
- Cleaning: Wipe the gauge and inflation bulb with a soft, damp cloth. The cuff can be cleaned with a mild soap and water solution, then air-dried. Do not immerse the gauge or bulb in water. Avoid harsh chemicals or abrasive cleaners.
- Storage: Store the sphygmomanometer in its zippered carry case in a cool, dry place, away from direct sunlight and extreme temperatures.
- Calibration: The device is designed for durability and accuracy. A one-year calibration is recommended to maintain optimal performance.
Troubleshooting
If you encounter issues with your sphygmomanometer, consider the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| Cuff does not inflate or deflates too quickly. | Loose connections, open air release valve, or leak in tubing/bladder. | Ensure all tubing connections are secure. Close the air release valve fully. Check tubing and bladder for visible damage or punctures. |
| Inaccurate readings. | Improper cuff size or placement, rapid deflation, patient movement, or gauge out of calibration. | Verify correct cuff size and placement. Deflate at 2-3 mmHg/second. Ensure patient is still and quiet. Consider professional calibration if issues persist. |
| Gauge needle does not return to zero. | Impact damage or internal mechanism issue. | Gently tap the gauge. If it does not return to zero, the device may require professional service or replacement. |
Specifications
- Model Number:
- 100-001LA
- Product Dimensions:
- 4.5 x 2.75 x 7.8 inches
- Item Weight:
- 15.2 ounces
- Manufacturer:
- Graham-Field
- Country of Origin:
- China
- Cuff Type:
- Large Adult Cuff (Comfortable cotton with touch and hold closure)
- Gauge:
- Durable metal gauge with spring clip
Warranty and Support
Your Lumiscope Professional Aneroid Sphygmomanometer comes with a one-year calibration guarantee, ensuring its accuracy and reliability for an extended period.
For technical support, service, or warranty inquiries, please contact Graham-Field customer service:
Phone: 770-368-4700
Please have your model number (100-001LA) available when contacting support.