Intravascular catheter apparatus

Details Intravascular catheter apparatus Intravascular catheter apparatus

1980-02-19

1982-07-13

Johnson, Richard J.

Surgery

Respiratory method or device

Ozone or ion generation

128221, 277237R, A61M 514, A61J 106

Patent

active

043389341

ABSTRACT:
An intravascular catheter apparatus (1) is described comprising a hub (2), means forming a first passageway (4), a canula (3), a puncturing means (9), a sealing means (8) and a means forming a second passageway (5) with said sealing means (8) extending a predetermined distance into said second passageway (5) for closing a hole (17) left in said sealing means (8) upon the withdrawal of said puncturing means (9) therefrom in response to a contact with a member (15) inserted in the second passageway (5).

REFERENCES:
patent: 3313299 (1967-04-01), Spademan
patent: 3853127 (1974-12-01), Spademan
patent: 4027668 (1977-06-01), Dunn

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