Surgery – Means and methods for collecting body fluids or waste material – Absorbent pad for external or internal application and...
Reexamination Certificate
2006-10-18
2010-02-02
Zalukaeva, Tatyana (Department: 3761)
Surgery
Means and methods for collecting body fluids or waste material
Absorbent pad for external or internal application and...
C604S286000, C604S517000, C604S262000
Reexamination Certificate
active
07655831
ABSTRACT:
A method and device for shunting fluid from high pressure volumes to low pressure volumes to treat various medical problems caused by an imbalance or malfunction of the regulation of flow between these volumes. Typical problems where the method and device are employed include the treatment of incontinence, treatment of hydrocephalus, treatment of elevated intra-cranial pressure, treatment of elevated intra-ocular pressure and the like. The controlled release of fluid from the high pressure volume is accomplished by inserting a sponge using an insertion device such as an endoscope. The sponge retains and releases fluid in response to a pressure differential between the high and lower pressure volumes. The sponge material may be natural or synthetic and sponges with different porosity and fluid retention are provided to achieve desired flow characteristics. The sponges can be provided with different shapes to allow it to conform to the anatomy and may have additional or integral modules that attach it to the anatomical structures.
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Craig Paula L
Ladas and Parry LLP
Zalukaeva Tatyana
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