Device for the dermal absorption of medicinal solutes

Details Device for the dermal absorption of medicinal solutes Device for the dermal absorption of medicinal solutes

1994-01-04

1996-09-24

Rosenbaum, C. Fred

Surgery

Controlled release therapeutic device or system

604238, 424449, A61K 922

Patent

active

055586643

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.

REFERENCES:
patent: 4619652 (1986-10-01), Eckenhoff
patent: 5084008 (1992-01-01), Phipps
patent: 5087241 (1992-02-01), Mathiesen et al.
patent: 5088978 (1992-02-01), Hillman
patent: 5122127 (1992-06-01), Stanley
patent: 5257987 (1993-04-01), Athayde
patent: 5358483 (1994-10-01), Sibalis

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