Percutaneous entry needle

Details Percutaneous entry needle Percutaneous entry needle

1984-03-05

1986-05-06

Pellegrino, Stephen C.

Surgery

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

Treating material introduced into or removed from body...

128329R, 604280, A61M 2700

Patent

active

045869260

ABSTRACT:
A percutaneous entry needle for use in digital subtraction angiography procedures. The needle includes tubing having one end sharpened for percutaneous entry by a bevel that is at an acute angle to the axis of the tubing. The tubing has a sharp tip defined by the bevel which tip is located on one side of the tubing. A hub is rigidly secured to the other end of the tubing and includes oppositely projecting luer lock ears which project radially from the axis in directions which are at 90.degree. to the position of the sharp tip relative to the axis. There is also provided a rigid flange rigidly secured to the hub and extending radially thereof. The flange is located on the side of the tubing away from the sharp tip and is appropriately sized for gripping by the user.

REFERENCES:
patent: 2638897 (1953-05-01), Poitras
patent: 2725058 (1955-11-01), Rathkey
patent: 3074159 (1963-01-01), Baldwin et al.
patent: 3090384 (1963-05-01), Baldwin et al.
patent: 3769975 (1973-11-01), Nimoy et al.
patent: 4326519 (1982-04-01), D'Alto
patent: 4368738 (1983-01-01), Tersteegen et al.

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