Pneumoneedle

Details Pneumoneedle Pneumoneedle

1986-05-19

1989-02-28

Pellegrino, Stephen C.

Surgery

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

Treating material introduced into or removed from body...

604170, 604248, A61M 500

Patent

active

048081680

ABSTRACT:
A single-use Veress-type pneumoneedle that has a flanged handle and a fixed valve subassembly that permit the pneumoneedle to be gripped like a syringe when it is being inserted. The stylet body is either a solid rod or a hollow tube. Insufflating gas is carried into the abdominal cavity through the lumen of the needle when the stylet is a solid rod or through the stylet lumen when the stylet is a hollow tube.

REFERENCES:
patent: 1527291 (1925-02-01), Zorraquin
patent: 2623521 (1952-12-01), Shaw
patent: 3713447 (1973-01-01), Adair
patent: 3774604 (1973-11-01), Danielsson
patent: 4403617 (1983-09-01), Tretinyak
patent: 4555773 (1985-08-01), Yoon

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