Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1982-08-30
1984-01-10
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
A61M 500
Patent
active
044251181
ABSTRACT:
A catheter placement unit for initial exposure of a stylet point and subsequent shifting of the catheter to a predetermined position coextensively overlying the point, by a manually operable lever disposed to one side of the unit in relation to the rotative position of the point and exposing the flashback chamber thereof.
REFERENCES:
patent: 3348544 (1967-10-01), Braun
patent: 3714945 (1973-02-01), Stanley
patent: 3859998 (1975-01-01), Thomas
patent: 4191186 (1980-03-01), Keeler
patent: 4193400 (1980-03-01), Palmer
patent: 4292970 (1981-10-01), Hession, Jr.
patent: 4369186 (1982-05-01), Loveless et al.
Maxwell William H.
Pellegrino Stephen C.
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