Hypodermic syringe with foam sponge reservoir

Details Hypodermic syringe with foam sponge reservoir Hypodermic syringe with foam sponge reservoir

1992-06-04

1993-12-07

Rosenbaum, C. Fred

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604192, 604212, 604216, A61M 532

Patent

active

052679748

ABSTRACT:
A safely-disposable, one-use limited, sealingly-enveloped, injectant-saturated, elastic foam sponge, axially encompassing a hypodermic cannula, depressably slidable there-thru for simultaneous, subcutaneous tissue injection.

REFERENCES:
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patent: 2673561 (1954-03-01), Peterson, Jr.
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patent: 2944549 (1960-07-01), Alexander
patent: 3094988 (1963-06-01), Dunmire
patent: 4392859 (1983-07-01), Dent
patent: 4666436 (1987-05-01), McDonald et al.
patent: 4775363 (1988-10-01), Sandsdalen
patent: 4795432 (1989-01-01), Karczmer
patent: 4883068 (1989-11-01), Dechow
patent: 4919652 (1990-04-01), Alter et al.

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