Needle guide assembly

Details Needle guide assembly Needle guide assembly

1987-04-13

1989-10-17

Pellegrino, Stephen C.

Surgery

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

Treating material introduced into or removed from body...

128772, A61M 500

Patent

active

048743763

ABSTRACT:
A needle guide assembly for placement of tubular surgical instruments within a human or animal body includes a short locator needle assembled within a needle guide outer cannula for penetrating the body to locate a target area, the locator needle being removable from the needle guide assembly permitting a long guide wire to be inserted through the needle guide outer cannula into the body to locate its distal end at the target area, the needle guide outer cannula being crimped to the guide wire to form a guide assembly for advancing the tubular surgical instrument to the target area.

REFERENCES:
patent: 4230123 (1980-10-01), Hawkins
patent: 4445883 (1984-05-01), Bodicky
patent: 4772264 (1988-09-01), Cragg

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