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Endermic application kits for external medicines

  • US 4,821,740 A
  • Filed: 11/13/1987
  • Issued: 04/18/1989
  • Est. Priority Date: 11/26/1986
  • Status: Expired due to Term
First Claim
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1. An endermic application kit for external medicines, comprising:

  • a disc-like ceramic ultrasonic oscillator having a terminal at one end adapted to be connected to an external oscillator device;

    a drug-containing layer situated below the disc-like ceramic ultrasonic oscillator,a drug-permeable adhesive layer laminated below the drug-containing layer so that when the ultrasonic oscillator is actuated, the drug contained in the drug-containing layer is applied to a skin of a patient through the drug-permeable layer, drug concentration in blood being rapidly carried out by controlling release rate of the drug in the kit, anda protective cover covering the disc-like ceramic ultrasonic oscillator and the drug-containing layer.

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