Male external catheter with short annular sealing flap

Surgery – Means and methods for collecting body fluids or waste material – Receptacle attached to or inserted within body to receive...

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604352, 128844, A61F 544

Patent

active

060075260

ABSTRACT:
An external catheter for a male urinary incontinence collection system is disclosed, the catheter taking the form of a tubular sheath of soft elastic material having a thin-walled cylindrical section, a reduced drainage tube section, and an intermediate section merging with both the drainage tube and cylindrical sections. The sheath also includes a thin elastic annular flap extending inwardly from the sheath's inner surface where the intermediate and cylindrical sections merge. The flap has an inner end defining a generally circular opening of a critical size in relation to the inside diameter of cylindrical section and the length of the intermediate section.

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patent: 4932948 (1990-06-01), Kernes et al.
patent: 5336211 (1994-08-01), Metz
patent: 5423784 (1995-06-01), Metz

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