Device for the dermal absorption of medicinal solutes
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United States of America Patent
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-
Sep 24, 1996
Grant Date -
N/A
app pub date -
Jan 4, 1994
filing date -
Jul 5, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The device consists of: (a) an application reservoir or cell (1) whose base has a filling hole (4) for the solution and an opening that is fitted with a stopper (5) which presents micro-recesses on its periphery for administration of the solution on the skin; (b) a balloon (2) to pressurize and stabilize flow of the solution within the reservoir; and (c) a lid (3) to hermetically seal the aforesaid reservoir. The device is used in the form of a bracelet, abdominal belt or patch for application of solutions like trinitrine, oestradiols, etc. onto the skin.
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