For sending the apparatus and method of bioactivator

For sending the apparatus and method of bioactivator

  • CN 105,214,143 A
  • Filed: 04/28/2010
  • Published: 01/06/2016
  • Est. Priority Date: 04/28/2009
  • Status: Active Application
First Claim
Patent Images

1. manufacture a method for bioactive agent delivery device, described method comprises:

  • Hydrophilic polymer is deposited in sacculus substrate and forms water-wetted surface;

    Wherein described hydrophilic polymer deposition is comprised on the substrate;

    By photopolymer deposition on the substrate, described photopolymer comprises multiple potential photoreactive groups and hydrophilic backbone;

    WithActinic radiation is applied to described photopolymer;

    AndUnbodied in fact bioactivator is deposited on described water-wetted surface,Wherein unbodied in fact bioactivator is deposited on described water-wetted surface and comprises;

    Select the solvent not making described hydrophilic polymer solvation;

    Described unbodied bioactivator is mixed to form bioactive agent mixture with selected solvent;

    Described bioactive agent mixture is deposited on described water-wetted surface, wherein described bioactive agent mixture is deposited on described water-wetted surface and can not causes forming interpenetrating networks between described hydrophilic polymer and described bioactive agent mixture;

    WithEvaporate described solvent, wherein evaporation remains the amorphous feature of described bioactivator.

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