TECHNOLOGY

In vitro aerosol measurements


- Particle size measurments


  • Laser diffraction : Mastersizer X and Spraytec (Malvern instruments),
  • Cascad impaction
    • Next Generation Impactor (NGI), model 170, operating at 15 and 30L/min, (MSP corporation),
    • Andersen Cascad Impactor (ACI), series 20-800 Mark II, operating at 28.3 L/min (Thermo Andersen),
    • 10-stage cascade impactor, IMPAQ GS-1, operating at 1L/min (California Measurements),
    • 6-stage cascad impactor, AS-6, operating at 15L/min (California Measurements),
    • 8-stage Marple Model 298, operating at 2L/min (Thermo Andersen).

- Output measurement

Lungs model to mimic ventilation conditions
  • Dual phase control respirator (Harvard apparatus),
  • Dual adult pnewview system, model 5600i (Michigan Instruments),
  • Neonatal lung model.

Aerosol collection
  • Single liquid stage aerosol sampling, Impinger (Ace Glass),
  • Filters (Gelmann, PARI, Respirguard ...).

Aerosol assays
  • Electrochemical method using chemical tracer (Fluoride sodium) : ionometer Seven go pro SG8, (Mettler Toledo),
  • Radioactive count using radioactive tracer (Technetium 99m) : activimeter Capintec CRC-15R, (Aries), IsocompI (MGM Instruments),
  • Drug assays methods : spectrophotometry, biochemical analyses ...

- Anatomical ENT models

  • Nasal cast
  • Head cadaver
Aerodrug, Faculté de Médecine, Bâtiment M, 10 ter boulevard Tonnellé, 37032 TOURS France.