Nasal cavity drug delivery testing device and testing method

The invention discloses a nasal cavity drug delivery testing device, which comprises a drug delivery device, a nasal cavity model and a breathing simulator; the drug delivery device is arranged at a nostril of the nasal cavity model; the breathing simulator is connected with the nasal cavity model o...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHENG QIJUN, TAN ZHEN, ZHANG YA, QIN XU, CHEN JIANG, JIAO LULU, TONG ZHENBO, GUO GANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention discloses a nasal cavity drug delivery testing device, which comprises a drug delivery device, a nasal cavity model and a breathing simulator; the drug delivery device is arranged at a nostril of the nasal cavity model; the breathing simulator is connected with the nasal cavity model or the drug delivery device through a connecting pipe; when the breathing simulator is connected with the nasal cavity model through the connecting pipe, the breathing simulator is used for simulating different breathing states of a nasal cavity; and when the breathing simulator is connected with the drug delivery device through the connecting pipe, the breathing simulator is used for providing blowing airflow for the drug delivery device. According to the invention, the nasal cavity drug delivery testing device is used for simulating the process that different drug delivery devices deliver drugs to the nasal cavity when the nasal cavity is in different breathing states, and detecting the deposition amount of the dr