OSCILLATING POSITIVE EXPIRATORY PRESSURE DEVICE
An oscillating positive expiratory pressure device includes a housing (1), a top cover (2), and an oscillating unit (3). The housing (1) includes a bottom wall (11) and a surrounding wall (12). The bottom wall (11) has an inclined enclosing surface (112) extending downwardly and terminating at an op...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | eng ; fre ; ger |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | An oscillating positive expiratory pressure device includes a housing (1), a top cover (2), and an oscillating unit (3). The housing (1) includes a bottom wall (11) and a surrounding wall (12). The bottom wall (11) has an inclined enclosing surface (112) extending downwardly and terminating at an opening (111). The oscillating unit (3) is swingably connected to and disposed within the housing (1). The oscillating unit (3) includes a swing member (31), and first and second weighting pieces (32, 33). The swing member (31) includes a swing arm (311), and first and second swing blocks (313, 314) connected to the swing arm (311) . The first weighting piece (32) is carried on the first swing block (313) . The second weighting piece (33) is carried on the second swing block (314). The swing arm (311) is swingable to move the second swing block (314) to block and unblock the opening (111). |
---|