
Orbit -VB Filter for Spirometer
Free Of Potentially Harmful Material
latex, PVC, DEHP, BPA
Viral filtration efficiency:
> 99.99%
Product Number
#724100
- Viral filtration efficiency: > 99.99%
- Bacterial filtration efficiency: > 99.999%
- Resistance to flow:
- 0.75 cm H2O L•sec-1 @ 14 L•sec-1
- 0.66 cm H2O L•sec-1 @ 12 L•sec-1
- Exceeds ATS and ERS standards
- Membrane protects electrostatic filter media
- Effective dead space: 45 ml
- For single-patient, single use only
- Free of latex, PVC, DEHP, BPA
Pre-Calibrated Mouthpieces
Product #: Z-5000-2608
These mouthpieces are individually calibrated during production using the same equipment LDS Hospital uses to validate spirometers against the American Thoracic Society’s Recommendations for the Standardization of Spirometry. These pneumotachs are single patient use only.
Nose-Clips
Product #: 724050-00
QRS, in line with ATS Guidelines, recommends the use of nose-clips when performing a Spirometry test with a QRS spirometer.
Pressure Tubes
Product #: Z-7000-2032
Pressure tubes connect the pre-calibrated mouthpieces to the QRS spirometers. They are re-usable, but need to be replaced if kinked or if condensation forms inside the tube.
Pressure tubes measure 48” long.
Volume Calibration Syringe
Product #: 723000-00
QRS sells a three liter Volume Calibration Syringe designed to fit the QRS spirometers. Although QRS spirometers cannot be calibrated in the field, the syringe allows you to check your calibration. According to ATS Guidelines, the volume accuracy of the spirometer must be checked at least daily.