Surgery – Respiratory method or device – Ozone or ion generation
Patent
1975-09-18
1977-09-06
Pellegrino, Stephen C.
Surgery
Respiratory method or device
Ozone or ion generation
128221, 128DIG16, A61M 2500
Patent
active
040461440
ABSTRACT:
An improved catheter placement assembly which includes an improved rigid needle and hub assembly and an improved catheter assembly with a flexible cannula jacketing the needle shank and a flexible body of rubbery material on its proximal end with a rigid adapter to connect to an I.V. set; the hub assembly of the needle defines a chamber to protectively house the adapter connection zone during venipuncture.
REFERENCES:
patent: 3157481 (1964-11-01), Bujan
patent: 3352622 (1967-11-01), Schachter
patent: 3714945 (1973-02-01), Stanley
patent: 3727613 (1973-04-01), Sorenson et al.
patent: 3734095 (1973-05-01), Santomieri
patent: 3851647 (1974-12-01), Monestere et al.
patent: 3854907 (1974-12-01), Rising
patent: 3896733 (1975-07-01), Rosenberg
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