Method and apparatus for guidewire placement of catheters

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

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Details

604 51, 604184, 604218, 604231, 604168, 604900, A61M 500

Patent

active

047582189

ABSTRACT:
A percutaneous syringe assembly for use in the introduction of a guidewire into a blood vessel for the purpose of guiding a catheter into place. The syringe has a plunger with a central guide tube for the wire and a needle lumen for introduction of the wire into a blood vessel. A protective flexible container for a guidewire is attachable to the syringe plunger in a closed circuit with selective ends to be aligned with the central guide tube of the plunger to permit a J-end or a straight end of a wire to be introduced into a selected blood vessel.

REFERENCES:
patent: 2861571 (1958-11-01), Sandhage et al.
patent: 4274408 (1981-06-01), Nimrod

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