Medicament delivery and packaging

Details Medicament delivery and packaging Medicament delivery and packaging

2006-04-11

2006-04-11

Bennett, Henry (Department: 3743)

Surgery

Respiratory method or device

Means for mixing treating agent with respiratory gas

Reexamination Certificate

active

07025057

ABSTRACT:
A system is disclosed for the administration of a powdered medicament by inhalation. The system comprises a container (20, 60, 120) containing a unit dose of medicament in powder form, the container (20, 60, 120) having at least one dispensing aperture (21), and a device (10, 50, 100) having a chamber (19, 56, 110) adapted to receive said container (20, 60, 120). The device (10, 50, 100) further comprises air inlet means (12, 12a, 13, 13a, 112, 113) by which air may be drawn into the chamber (19, 56, 110) and means (11, 111) by which air and entrained medicament may be drawn out of the chamber (19, 56, 110). The system is arranged such that the container (20, 60, 120), in use, is stationary within the chamber (19, 56, 110).

REFERENCES:
patent: 4860740 (1989-08-01), Kirk et al.
patent: 5873360 (1999-02-01), Davies
patent: 6418926 (2002-07-01), Chawla
patent: 6520179 (2003-02-01), Von Schuckmann et al.
patent: 0525 720 (1993-02-01), None
patent: 1 172 122 (2002-01-01), None
patent: PCT/GB97/03478 (1998-02-01), None

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