Artificial urethra

Details Artificial urethra Artificial urethra

1975-12-03

1977-05-31

Truluck, Dalton L.

Surgery

Truss

Pad

128DIG25, A61M 1500

Patent

active

040262987

ABSTRACT:
A urinary catheter having a pair of longitudinally-spaced passage closing means which may be individually and sequentially operated for draining the urinary bladder and when in closed position providing an air lock effectively preventing transmission of infecting agents into the bladder.

REFERENCES:
patent: 1920006 (1933-07-01), Dozier
patent: 2024982 (1935-12-01), Scott
patent: 2616429 (1952-11-01), Merenlender
patent: 2687731 (1954-08-01), Iarussi et al.
patent: 3044468 (1962-07-01), Birtwell
patent: 3108595 (1963-10-01), Overment
patent: 3331371 (1967-07-01), Rocchi et al.
patent: 3642004 (1972-02-01), Osthagen et al.
patent: 3954110 (1976-05-01), Hutchinson

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