Needle device

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

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Details

604 49, 604164, A61M 3100

Patent

active

058272216

ABSTRACT:
A needle device for the delivery of medicaments, insuflation or other medical devices, having a reciprocable needle sensitive to lack of resistance, whereupon such needle retracts, permitting a cannula therewith to provide access to the penetrated body.

REFERENCES:
patent: 4601710 (1986-07-01), Moll
patent: 4654030 (1987-03-01), Moll et al.
patent: 4869717 (1989-09-01), Adair
patent: 4931042 (1990-06-01), Holmes et al.
patent: 5104382 (1992-04-01), Brinkerhoff et al.
patent: 5116353 (1992-05-01), Green
patent: 5158552 (1992-10-01), Borgia et al.
patent: 5207647 (1993-05-01), Phelps
patent: 5376082 (1994-12-01), Phelps

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