Catheter with retractable cannula for delivering a plurality of

Details Catheter with retractable cannula for delivering a plurality of Catheter with retractable cannula for delivering a plurality of

1992-06-05

1993-08-17

Rosenbaum, C. Fred

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604264, 604 48, 604 93, 606185, A61M 2500

Patent

active

052364240

ABSTRACT:
Catheter with a retractable cannula for delivering a plurality of chemicals comprising a flexible elongate member having a centrally disposed lumen and a plurality of circumferentially spaced apart lumens including first and second fluid passage lumens Flexible elongate member has proximal and distal extremities. An actuator member is slidably mounted in the centrally disposed lumen. Springs are disposed within the centrally disposed lumen and engage the actuator member for moving the actuator member between extended and retracted positions. A tool having a distal extremity is carried by the actuator member and has a flow passage therein extending through the distal extremity of the tool. First and second fittings are secured to the proximal extremity of the flexible elongate member and having passages therein in communication with the first and second fluid passage lumens in the flexible elongate element. The distal extremity of the flexible elongate member is capable of supplying fluid from said first and second fluid passage lumens to the flow passage in the tool when the tool has been advanced to an extended position.

REFERENCES:
patent: 3326207 (1967-06-01), Egan
patent: 3703899 (1972-11-01), Calinog
patent: 4210146 (1980-07-01), Banko
patent: 4522212 (1985-06-01), Gelinas et al.
patent: 4649924 (1987-03-01), Taccardi
patent: 4660571 (1987-04-01), Hess et al.
patent: 4699147 (1987-10-01), Chilson et al.
patent: 4940064 (1990-07-01), Desai
patent: 4945912 (1990-08-01), Langberg
patent: 5010894 (1991-04-01), Edhag
patent: 5031510 (1991-07-01), Krauter
patent: 5152754 (1992-10-01), Plyley et al.

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