Syringe

Details Syringe Syringe

1989-01-18

1990-07-24

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604198, 604263, A61M 532

Patent

active

049432818

ABSTRACT:
A syringe with a cannula and a cylindrical tube and a cannula guard, wherein the cannula guard has a protective bow which is displaceable inwardly towards the cylindrical tube to retract the cannula guard, and a recess of said bow embracing the cannula.

REFERENCES:
patent: 4139009 (1979-02-01), Alvarez
patent: 4713057 (1987-12-01), Huttner et al.
patent: 4735618 (1988-04-01), Hagen
patent: 4790828 (1988-12-01), Dombrowski et al.

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