Improved drug delivery system

Improved drug delivery system

  • CN 101,579,311 A
  • Filed: 07/30/2004
  • Published: 11/18/2009
  • Est. Priority Date: 07/30/2003
  • Status: Active Application
First Claim
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1. oral drugs delivery system that comprises biliquid foams, described biliquid foams comprises:

  • The continuous hydrophilic of 1 weight %~

    20 weight %,The medicinal oil of the formation discontinuous phase of 70 weight %~

    98 weight %, dissolving or be dispersed with the medicine of the lipophilic poorly water-soluble of 0.1 weight %~

    20 weight % in the described medicinal oil,The medicine of wherein said poorly water-soluble is the medicine that the meltage in water is lower than 1 weight %,And described biliquid foams comprises the surfactant of 0.5 weight %~

    5 weight %, so that form stable biliquid foams,Wherein all percentage ratio is all based on the gross weight of preparation.

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