Dual lumen catheter

Details Dual lumen catheter Dual lumen catheter

1993-10-22

1994-11-15

Hirsch, Paul J.

Surgery

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

Material introduced into and removed from body through...

604280, A61M 2500

Patent

active

053643445

ABSTRACT:
Disclosed is a dual lumen catheter for insertion within a blood vessel of a patient. The dual lumen catheter has an elongated flexible tube with three conduits contained therein. The first and second conduits are connected together by an opening in the common wall therebetween, which opening extends through the wall of the catheter tube. The third passageway forms a second lumen. Each of the lumens has means adapted for placement of the lumen in fluid communication with a source of liquid to be administered to the patient through the catheter, to means for withdrawing a blood sample or to means for monitoring blood pressure.

REFERENCES:
patent: 4406656 (1983-09-01), Hattler et al.
patent: 4583968 (1986-04-01), Mahurkar
patent: 4813429 (1989-03-01), Eshel et al.
patent: 4902276 (1990-02-01), Zakko
patent: 4995865 (1991-02-01), Gahara et al.
patent: 5009636 (1991-04-01), Wortley et al.
patent: 5041083 (1991-08-01), Tsuchida et al.

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