Medical aerosol formation receptacle containing a medical aerosol formation having a laser welded metal foil and a method of production thereof

L. Li (Other), W. Wang (Other), R. Stewart (Other), P.D. Hodson (Other)

Research output: Patent

Abstract

The present application discloses a hermetically sealed metal receptacle con-taining a medicinal aerosol formulation, preferably a pressurized medicinal aerosol formulation, or a liquefied aerosol propellant, wherein at least a portion of the receptacle comprises metal foil (1) having a thickness of from 25µm to 250µm which is laser welded to form a hermetic seal. The present application describes also a method of manufacturing such a hermetically sealed metal receptacle.
Original languageEnglish
Patent numberWO/2006/028639
Publication statusPublished - 16 Mar 2006

Keywords

  • laser, welding, thin, sealing, medical, packaging

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