Single-dose spray system for application of liquids onto the human body

  • US 7,387,684 B2
  • Filed: 05/07/2004
  • Issued: 06/17/2008
  • Est. Priority Date: 05/09/2003
  • Status: Active Grant
First Claim
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1. A spray device comprising:

  • at least one nozzle;

    a housing supporting the at least one nozzle;

    a receiver vessel within the housing, the receiver vessel configured to receive a user inserted liquid container, the received liquid container sized to contain, when filled, a maximum volume of spray liquid not to exceed that which is substantially equal to an amount required to apply a single dosage of the spray liquid for coating a surface of a human body;

    a liquid channel adapted to connect the received liquid container to the at least one nozzle;

    a spray valve controlling spraying of the spray liquid received from the received liquid container by the at least one nozzle; and

    a control device which controls the operation of the spray device to perform a single spraying operation with respect to coating the surface of the human body, at the completion of which the liquid container is substantially empty of the spray liquid.

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