Home > Inhaler Testing > Delivered Dose Uniformity (DDU) > DDU of Nasal Products > Nasal Aerosols > DUSA (Nasal Aerosols)

DDU of Nasal Products

Recent developments in nasal delivery systems has resulted in greater focus on different uses for drug delivery. With great potential for rapid drug absorption into the turbinates and lymphoid tissues located at the back of the nasal cavity, focus has shifted to absorption into the systemic circulation and central nervous system for a wider range of treatments.

Our nasal aerosol testing solutions enable better, more informative testing in line with evolving market requirements.

Nasal Sprays (KNI)

Nasal Aerosols

Nasal Powders

Nasal Sprays (KNI)

Nasal Aerosols

Nasal Powders

Please select an option:

Kiel Nasal Inlet (KNI) Dose Uniformity Sampling Apparatus (DUSA)

Please select an option:

Kiel Nasal Inlet (KNI) Dose Uniformity Sampling Apparatus (DUSA)

DUSA Interface Plate for Nasal Aerosols

Simplifying the measurement of delivered dose uniformity testing for nasal sprays in accordance with the European Pharmacopoeia (Ph. Eur.) Chapter 0676 and United States Pharmacopoeia (USP) Chapter <601>, the nasal dose uniformity sampling apparatus (DUSA) interface plate enables simple, leak-free connection between a standard DUSA and the nasal drug product to ensure complete dose capture. Designed for use with the Vertus® III/III+ automated shake and fire system, routine test set-ups for nasal drug products are now easily automated using our complete integrated solution.

Apparatus as specified in USP Chapter <601> and Ph.Eur. 0676
Automated nasal spray shaking (Vertus® III/+)
Automated nasal spray actuation (Vertus® III/+)
Automated flow control (Vertus® III/+)
Automated shot weight measurement (Vertus® III+)

Please select an option:

Kiel Nasal Inlet (KNI) Dose Uniformity Sampling Apparatus (DUSA)

Request More Info View Brochure

Vertus® III Range – Automated Shake and Fire Systems for MDIs, Nasal Sprays and Nasal Aerosols

Play Video

Semi-Automation Tools

Improve efficiency

Reduce variability

Eliminate handling errors

Increase testing capacity

Semi-Automation Tools

All of the tests involved in Delivered Dose Uniformity require the collection and drug recovery of individual doses into the collection tube of a Dosage Unit Sampling Apparatus (DUSA) appropriate to its type (MDI or DPI) prior to assay.