Blister for inhalers

Blister for inhalers

  • CN 101,043,912 B
  • Filed: 10/17/2005
  • Issued: 10/31/2012
  • Est. Priority Date: 10/21/2004
  • Status: Active Grant
First Claim
Patent Images

1. the blister of the black box of clothes powder inhalator is raised in a conduct;

  • Said blister is selected from bubble eye band or bubble eye dish, and said blister comprises the substrate with at least two cavitys, and this cavity is separated from each other towards at least one side opening and through brace;

    And this cavity contains the suction preparation to moisture-sensitive;

    And at least one opening of this cavity seals, and it is characterized in that, at least a portion wall of this substrate is made up of the dehydration property material;

    This dehydration property material is a polymer composition;

    Wherein this polymer composition comprises one or more thermoplastic polymers of 50-80 weight %, one or more desiccant of 20-50 weight %, one or more elastomers of 2-8 weight %;

    And the length of optional 1-4 weight % is synthetic fibers and/or Plant fiber and/or the animal fiber of 0.5-4mm, and wherein each constituent content sum is 100%.

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