Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1995-01-13
1996-01-02
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604326, 604905, A61M 2500
Patent
active
054803934
ABSTRACT:
This invention provides medical devices commonly accessed by syringes, said devices being characterized by comprising a cleanable, leakless built-in friction-fitting inlet-outlet port, said port being in the shape of the frustum of a cone, said frustum having a base and a top, said base being broader than said top, said frustum comprising a generally annular centrally disposed passageway extending therethrough and connecting with and in operative communication with a generally tubular neck at said base.
REFERENCES:
patent: 4963132 (1990-10-01), Gibson
patent: 4991629 (1991-02-01), Ernesto et al.
Davey Merlin B.
Rosenbaum C. Fred
Van Over Perry E.
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