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COLLISON NEBULIZERS

 

BGI Collison Nebulizer

  The Collison Nebulizers shown were developed in cooperation with the noted Aerosol and Industrial Hygiene Specialist, Robert Gussman of BGI, Waltham, MA. The Result of a Combination of Interests: Excellence in Toxicology and Industrial Hygiene.

  Suitable for use with precious liquids, these units are modified to use multiple jets (up to 6) which can be plugged by screws, to selectively generate aerosol. The unit may be ordered in horizontal (right side, above photo) or vertical (left of photo) discharge models. Flange type connectors are standard, which allows attachment to extension tubes, vortex diluters, isokinetic sampling blocks and other innovative generation systems.
This enlargement clearly shows the small volume represented by the aerosol generation chamber and its associated reservoir. The replenishing fluid enters via the central column from a pump or gravity fed Luer-type connector.

  In this cutaway view that the precious fluids well is clearly visible. Total volume in this chamber is less that one milliliter. Since it is continuously fillable, there is minimal waste of precious fluids.






Operational features of this device can be reviewed in an interactive slideshow.

   Additionally, detailed text-only instructions from BGI can be reviewed.


 

Bio Aerosol Nebulizing Generator (BANG)

  The BioAerosol Nebulizing Generator (BANG) was also developed by the noted Aerosol and Industrial Hygiene Specialist, Robert Gussman of BGI, Waltham, MA. This low flow, low dead space generator works at 4 to 6 liters per minute with a pumped fluid (recirculated) flow that features minimal samples utilization.

Additional technology is available to regulate the fluid feed with a small valve, which allows adjusting aerosol concentration without altering air volume. Other advanced technology features mass-flow controllers for closed loop operation.



CH Technologies(USA) Inc. / jaegerr@toxics.com
263 Center Avenue / Westwood, NJ 07675 / U S A
Voice 1-201-666 2335 / Fax 1-201-666 8119