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Dispensing device

  • US 6,105,877 A
  • Filed: 04/10/1997
  • Issued: 08/22/2000
  • Est. Priority Date: 12/01/1992
  • Status: Expired due to Term
First Claim
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1. A method of providing droplets for delivery to the respiratory tract, which method comprises:

  • supplying liquid along a first pipe to a first outlet for directing liquid into a mixing zone;

    supplying liquid along a second pipe to a second outlet for directing liquid lnto the mixing zone;

    subjecting liquid issuing from the first outlet to a first electrical potential causing the liquid to form a first comminution of droplets of one polarity; and

    subjecting liquid issuing from the second outlet to a second electrical potential causing the liquid to form a second comminution of droplets of a polarity opposite to the one polarity which droplets mix in the mixing zone with the droplets of the first comminution to for a mixed comminution for delivery to the respiratory tract.

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