Catheter with locking device

Details Catheter with locking device Catheter with locking device

1984-12-18

1986-07-15

Truluck, Dalton L.

Surgery

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

Treating material introduced into or removed from body...

604283, A61M 2500

Patent

active

046004025

ABSTRACT:
A catheter comprising, a first distal shaft section having a first distal drainage lumen extending therethrough, and a first inflation lumen extending through a wall of the first shaft section. The catheter has an elastic sleeve bonded to a distal portion of the first shaft section in circumferential zones defining a cavity beneath the sleeve communicating with the first inflation lumen. The catheter has a proximal portion comprising a second proximal shaft section having a second drainage lumen extending therethrough, a hollow connector defining a continuation of the second drainage lumen, a side arm having a valve, and a second inflation lumen extending through the side arm from the valve and through the second shaft section to a distal end of the proximal portion. The catheter has a device for locking the first shaft section to the proximal portion while establishing communication between the first and second drainage lumens and between the first and second inflation lumens.

REFERENCES:
patent: 3112748 (1963-12-01), Colburn
patent: 3805794 (1974-04-01), Schlesinger
patent: 4431426 (1984-02-01), Groshong et al.
patent: 4511163 (1985-04-01), Harris et al.

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