Injector assembly for use in transfusions and perfusions

Details Injector assembly for use in transfusions and perfusions Injector assembly for use in transfusions and perfusions

1975-04-29

1976-11-30

McNeill, G.E.

Surgery

Respiratory method or device

Ozone or ion generation

A61M 500

Patent

active

039942937

ABSTRACT:
An extemporaneous injector assembly for use in transfusions and perfusions comprises a tubular conduit for passage therethrough of a transfusional or perfusional liquid, which is provided with a tubular branch communicating with the conduit for feeding a nourishing solution, a medicinal solution or a like solution into the transfusional or perfusional liquid. A pre-perforated normally impervious diaphragm, which becomes, however, pervious under the action of a prefixed minimum pressure, is positioned in the tubular branch.

REFERENCES:
patent: 3416567 (1968-12-01), Von Dardel et al.
patent: 3478743 (1969-11-01), Ericson
patent: 3833154 (1974-09-01), Markowitz
patent: 3834124 (1974-09-01), Ichikawa
patent: 3883030 (1975-05-01), Mathews
patent: 3908653 (1975-09-01), Kettering

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