Process of making medical clip

Details Process of making medical clip Process of making medical clip

1983-02-10

1984-05-15

Moon, Charlie T.

Metal working

Method of mechanical manufacture

Utilizing transitory attached element or associated separate...

29451, 156191, 156285, 156289, 156382, B23P 1700

Patent

active

044479433

ABSTRACT:
An X-ray transparent and biological inert medical clip for treating aneurisms and the like and process for producing same wherein a graphite reinforced composite film 15, 16, 20 and 21 (FIGS. 1a-1d) is molded into a unitary structure having a pair of "hourglass" like cavities 30, 31 (FIG. 2) hinged together (33) with a pair of jaws 27 and 28 for grasping the aneurism extending from the wall of one cavity and a silicone rubber pellet 35 (FIG. 3) disposed in the other cavity to exert a spring force through the hinge area 33 to normally bias the jaws into contact with each other.

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"Plastic Jackets for Certain Intracranial Aneurysms", Todd et al., The Bulletin of the Dow Chemical Center for Aid to Medical Research, vol. 4, No. 3, Jul. 1962.

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