Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1988-06-14
1990-09-25
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604211, A61M 500
Patent
active
049590561
ABSTRACT:
A digital dispenser aid device (10) of the type for use with a syringe (12) includes a housing (24). The syringe (12) can be fixedly mounted within a chamber (28) within the housing (24). A body member 54 includes a recessed portion (56) retaining the cap portion (22) of a plunger (20) therein. The body member (54) is moveable for drawing the plunger (20) of the barrel (14) to draw medicant into the barrel (14). A digital readout display is operatively connected to the body member (54) for projecting a digital output quantitating the amount of fluid drawn into the barrel (14) by movement of the plunger (20) axially out from the barrel (14).
REFERENCES:
patent: 2644450 (1953-07-01), Krewson
patent: 3279653 (1964-12-01), Pfleger
patent: 3833030 (1974-09-01), Waldbauder, Jr. et al.
patent: 3859859 (1975-01-01), Stickney
patent: 3985133 (1976-10-01), Jenkins et al.
patent: 4177810 (1979-12-01), Gourlandt
patent: 4244366 (1981-01-01), Raines
patent: 4313439 (1982-02-01), Babb et al.
Dombrowski Mitchell
Welch Robert
Cermak Adam J.
Wayne State University
Yasko John D.
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