1
Kjell I L Wetterlin: Dosage inhalator. Aktiebolaget Draco, Brumbaugh Graves Donohue & Raymond, June 25, 1985: US04524769 (182 worldwide citation)

A powder inhalator which is activated by the air flow generated at inhalation and which is intended for inhalation of solid pharmacologically active compound in micronized form, said inhalator comprising a nozzle 2, an air conduit 6, a dosing unit 10 comprising a storage chamber 5 for the active com ...


2
Kjell I L Wetterlin, Risto Virtanen, Jan A R Andersson: Device in powder inhalators. Aktiebolaget Draco, White & Case, March 13, 1990: US04907583 (156 worldwide citation)

Device in a previously known powder inhalator intended for inhalation of an air flow which contains pharmacologically active compound in micronized form. The powder inhalator comprises a nozzle unit (2) with a nozzle aperture (2a) as well as a container unit (3) with a releasing or dosing unit (6) f ...


3
Kjell I L Wetterlin: Dosage inhalator. Aktiebolaget DRACO, Brumbaugh Graves Donohue & Raymond, August 13, 1985: US04534345 (129 worldwide citation)

A dosage inhalator for the inhalation of a pharmacologically active compound in solid, micronized form is disclosed. The inhalator comprises a propellant container, a propellant dispensing unit, and a dosing unit for dosing the pharmacologically active compound. The dosing unit comprises a storage c ...


4
Eva A Trofast, Kjell I L Wetterlin, Risto K V Virtanen: Dosage inhalator with indicating/interrupting means. Astra Aktiebolag, Fish & Richardson P C, August 27, 1996: US05549101 (73 worldwide citation)

A dosage inhalator is provided for dispensing to a patient a pharmacologically active compound suspended in a fluid. The dosage inhalator includes a carrier having portions for carrying, by intermittent movement, predetermined and reproducible unit doses of the active compound to a conduit through w ...


5
Kjell I L Wetterlin: Dosage inhalator. Aktiebolaget Draco, Brumbaugh Graves Donohue & Raymond, May 26, 1987: US04667668 (58 worldwide citation)

A dosage inhalator for the inhalation of a pharmacologically active compound in solution form is disclosed. The inhalator comprises a propellant container, a propellant dispensing unit, and a dosing unit for dosing the pharmacologically active compound. The dosing unit comprises a storage chamber fo ...


6
Kjell I L Wetterlin: Dosage device. Aktiebolaget Draco, Brumbaugh Graves Donohue & Raymond, February 21, 1989: US04805811 (51 worldwide citation)

A dosage device for dosing with high accuracy a particulate material containing a pharmacologically active substance, including a storage chamber, a rotatable dosing unit adjacent the storage chamber, and an operating unit to cause relative rotation between the dosing unit and the storage chamber. T ...


7
Jan A R Andersson, Nils F E Moren, Kjell I L Wetterlin, Kaija A Snellman Wasenius, Risto Virtanen: Aerosol inhalation device. Aktiebolaget Draco, Brumbaugh Graves Donohue & Raymond, February 10, 1987: US04641644 (42 worldwide citation)

An aerosol inhalation device in pocket-size which has one dosage dispensing position and one storage position, and which comprises a two-part telescoping deceleration chamber (2, 3) with rectangular cross-section and a socket (1) for an exchangeable aerosol container. The socket is connected with th ...


8
Nils F E Moren, Kjell I L Wetterlin: Device for use with medicinal inhalation devices. Aktiebolaget Draco, Brumbaugh Graves Donohue & Raymond, November 20, 1979: US04174712 (31 worldwide citation)

A device for use with a medicinal inhalation device comprises a rotationally symmetrical chamber having an opening to be connected to a spray nozzle and a mouthpiece. The chamber diverges conically from the opening and converges towards the mouthpiece. During passage through the chamber, an aerosol ...


9
Kjell I L Wetterlin: Aerosol inhalation device. Aktiebolaget Draco, Brumbaugh Graves Donohue & Raymond, February 6, 1979: US04137914 (30 worldwide citation)

An aerosol inhalation device is designed to use a capsule having a single dose of medication and a propellant. The device includes a hollow needle which perforates the capsule to release the medication. The capsules used with the device include a single dose of medication and an appropriate quantity ...


10
Rune G Mono, Nils F E Moren, Kjell I L Wetterlin: Aerosol inhalation device. Aktiebolaget Draco, Brumbaugh Graves Donohue & Raymond, October 6, 1981: US04292966 (30 worldwide citation)

An aerosol inhalation device comprising an elongated chamber, an outer chamber part of which has an outlet opening and is telescopically displaceable over an inner chamber part which is connectable to an aerosol dispenser and provided with a flexible tongue which on telescoping the device together c ...