Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Reexamination Certificate
2005-07-26
2005-07-26
Lucchesi, Nicholas D. (Department: 3763)
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
C251S208000
Reexamination Certificate
active
06921389
ABSTRACT:
A device for regulating the flow rate of a liquid in a medical infusion line, includes a body presenting elements for its connection to a first and to a second conduit connected to a container for the liquid and directed to a patient respectively, the body presenting a plurality of parts connected together but torsionally free about a common axis of rotation (K) to enable flow rate variation elements, associated with the body, to modify the flow rate variation elements are a plurality of recesses provided in a single part of the body, a first recess being annular and of constant depth, and at least one second recess being in the form of a broken ring and of variable depth, the recesses being concentric.
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patent: 2 661 615 (1991-11-01), None
patent: 91/01155 (1991-02-01), None
Bettini Emanuele
Scagliarini Massimo
DeSanto Matthew
GVS S.p.A.
Lucchesi Nicholas D.
Young & Thompson
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