Catheter exchange device

Details Catheter exchange device Catheter exchange device

1996-07-02

1997-12-02

Jackson, Gary

Surgery

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

Treating material introduced into or removed from body...

604171, 604194, 604280, 604283, 128657, 128772, A61M 500

Patent

active

056930216

ABSTRACT:
An automatic catheter exchange syringe has a biasing means which drives the syringe in a fluid expelling stroke at a single touch. The syringe includes a barrel portion with a plunger slidably disposed therein. The biasing means applies a driving force to the plunger to drive the plunger in a fluid expelling stroke at a predetermined rate. The biasing means may include compression or tension springs or a bifurcated compression spring assembly.

REFERENCES:
patent: 4846174 (1989-07-01), Willard et al.
patent: 5167641 (1992-12-01), Schmitz
patent: 5246011 (1993-09-01), Caillouette
patent: 5290247 (1994-03-01), Crittendon
patent: 5318541 (1994-06-01), Viera et al.
patent: 5478316 (1995-12-01), Bitdinger et al.
patent: 5484409 (1996-01-01), Atkinson et al.
patent: 5545144 (1996-08-01), Fryklund et al.

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