Surgery – Truss – Pad
Patent
1993-09-08
1994-12-20
Pellegrino, Stephen C.
Surgery
Truss
Pad
128753, 604 44, 604164, A61B 1000
Patent
active
053738551
ABSTRACT:
A two-channel sampling needle is designed for withdrawing body fluids, such as blood or tissue fluid, has two essentially parallel cannulas, the first cannula being provided with an insertion needle which may be removed after the sampling needle has been introduced, its sharpened end projecting beyond the end of the first cannula. At the distal end of the sampling needle the second cannula has at least one connecting opening into the first cannula. A mounting part of the sampling needle is provided with fittings for the two cannulas and with a separate opening plugged by a flexible stopper for removal of the insertion needle.
REFERENCES:
patent: 3606878 (1971-09-01), Kellogg, Jr.
patent: 4073297 (1978-02-01), Kopp
patent: 4224943 (1980-09-01), Johnson et al.
patent: 4249541 (1981-02-01), Pratt
patent: 4270535 (1981-06-01), Bogue et al.
patent: 4314565 (1982-02-01), Lee
patent: 4531935 (1985-07-01), Berryessa
patent: 4808156 (1989-02-01), Dean
patent: 4817631 (1989-04-01), Schnepp-Pesch et al.
patent: 4850373 (1989-07-01), Zatloukal et al.
patent: 4935008 (1990-06-01), Lewis, Jr.
patent: 4994047 (1991-02-01), Walker et al.
patent: 5012818 (1991-05-01), Joishy
patent: 5120317 (1992-06-01), Luther
patent: 5156596 (1992-10-01), Balbierz et al.
Kleinhappl Erich
Skrabal Ealko
AVL Medical Instruments AG
Pellegrino Stephen C.
Tucker Guy V.
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