Dry powder delivery system

Details Dry powder delivery system Dry powder delivery system

1993-02-08

1995-08-15

Bahr, Jennifer

Tobacco

Antismoking product or device, i.e., deterent

No smoke to user

131270, 131273, 12820221, A61M 1500

Patent

active

054410606

ABSTRACT:
A dry powder delivery system having an elongaged tube containing a matrix having a measured amount of dry particles of therapeutic compound and a porous element having a dessicant therein is disclosed. The porous element with the dessicant can be combined with the powder-containing matrix or the they can be two separate elements. The pressure drop induced by inhalation by the user causes air to flow through the tube and into contact with the particles of dry powder for discharging the particles for inhalation by the user.

REFERENCES:
patent: 3870794 (1975-03-01), Hutchinson et al.
patent: 3888253 (1975-06-01), Watt et al.
patent: 3994421 (1976-11-01), Hansen
patent: 4278206 (1981-07-01), Prussin
patent: 4393884 (1983-07-01), Jacobs
patent: 4464434 (1984-08-01), Davis
patent: 4570630 (1986-02-01), Elliott et al.
patent: 4579858 (1986-04-01), Ferno et al.
patent: 4635651 (1987-01-01), Jacobs
patent: 4657032 (1987-04-01), Dorr et al.
patent: 4715387 (1987-01-01), Rose
patent: 4735217 (1988-04-01), Gerth et al.
patent: 4748181 (1988-05-01), Hutchinson et al.
patent: 4765348 (1988-08-01), Honeycutt
patent: 4830028 (1989-05-01), Lawson et al.
patent: 4836224 (1989-06-01), Lawson et al.
patent: 4848374 (1989-07-01), Chard et al.
patent: 4892109 (1990-01-01), Strubel
patent: 4895719 (1990-01-01), Radhakrishnam et al.
patent: 4940051 (1990-07-01), Lankinen
patent: 4945929 (1990-08-01), Egilmex
patent: 4953572 (1990-09-01), Rose et al.
patent: 4969476 (1990-11-01), Bale et al.
patent: 5050621 (1991-09-01), Creighton et al.
patent: 5070870 (1991-12-01), Pearce
patent: 5080115 (1992-01-01), Templeton
patent: 5101838 (1992-04-01), Schwartz et al.
patent: 5135753 (1992-08-01), Baker et al.
J. E. Lux & R. C. Frecker, "Generation of a submicrometre nicotine aerosol for inhalation," Medical & Biological Engineering & Computing, 1988, 26, 232-234.

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