Powdered pharmaceutical inhaler

Details Powdered pharmaceutical inhaler Powdered pharmaceutical inhaler

1987-07-02

1989-12-26

Hindenburg, Max

Surgery

Respiratory method or device

Means for mixing treating agent with respiratory gas

604 58, A61M 1506

Patent

active

048891142

ABSTRACT:
An inhaler for the inhalation of powdered pharmaceutical compositions from capsules. The inhaler comprises a chamber for receiving the capsules, which chamber has a greater internal width and a greater length than the diameter and length, respectively, of the capsule and which chamber comprises at one narrow end an air inlet and at the other end an air outlet, so that during inhalation through the inhaler the capsule is set in vibration.

REFERENCES:
patent: 2569720 (1951-10-01), Jesnig
patent: 2722935 (1955-11-01), Thompson et al.
patent: 3507277 (1970-04-01), Altounyan et al.
patent: 3837341 (1974-09-01), Bell
patent: 3906950 (1975-09-01), Cocozza
patent: 3918451 (1975-11-01), Steil
patent: 3991761 (1976-11-01), Cocozza
patent: 3999751 (1976-04-01), Birch et al.
patent: 4069819 (1978-01-01), Valentini et al.
patent: 4338931 (1982-07-01), Cavazza

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