Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1989-06-09
1990-08-21
Green, Randall L.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604263, A61M 532
Patent
active
049502492
ABSTRACT:
A hypodermic needle apparatus has a safety cap which is axially split into two halves. The two halves are pivotally connected to a needle hub for movement outwardly in opposite directions by sliding ring which moves over a portion of the needle hub. A method of unsheathing and resheathing a needle is also disclosed.
REFERENCES:
patent: 4106621 (1978-08-01), Sorenson
patent: 4170993 (1979-10-01), Alvarez
patent: 4627843 (1986-12-01), Raines
patent: 4669259 (1987-05-01), Landis
patent: 4747836 (1988-05-01), Luther
patent: 4820277 (1989-04-01), Norelli
Jagger Janine C.
Pearson Richard D.
Creighton Wray James
Green Randall L.
Reichle K. M.
University of Virginia Alumni Patents Foundation
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