3m Innovative Properties Company

Medtronic, Inc.

Brian Mark Pattock

Thomas A Turgeon

Robert J Mattila

Charles G Thiel

Ralph Duane Whaley

DonGene Kriegl

Thomas Ward Reeder

Mark Steven Shinnick

James Martin Haase

Ahmed M Elmouelhi

Nicholas R Whitehead

John Michael Gray

Dale A Young

Cynthia R Nelson Konen

Thomas W Hovind

A medical pump subassembly comprises a magnetic cup forming a recess. The magnetic cup includes a protrusion within the recess. The cup forms a central aperture through the protrusion. The medical pump subassembly further comprises an electromagnetic coil within the recess and circumscribing the protrusion, a weld ring surrounding the recess, a barrier plate covering the recess, and a seal between the weld ring and the barrier plate to fluidically separate an interior of the cup from an external surface of the barrier plate.

Modular medical pump assembly

A novel powdered medicament dispenser is disclosed. The powder medicament dispenser includes a novel agglomerator for loading the powder from a reservoir to a dispensing mechanism. In another aspect of the invention, a disposable cartridge is disclosed for use with a medicament dispenser having pressurization and actuator assemblies. A novel method of dispensing a powdered medicament, as well as inhalation activated and transmission assemblies are also disclosed.

Powder dispenser

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Circle Pines, MN, United States of America

Brian Mark Pattock