Hypodermic syringe and a method for marking injections

Details Hypodermic syringe and a method for marking injections Hypodermic syringe and a method for marking injections

1990-11-19

1993-03-09

Rosenbaum, C. Fred

Surgery

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

Treating material introduced into or removed from body...

604192, 604187, 604218, 606116, A61M 500

Patent

active

051922703

ABSTRACT:
A hypodermic syringe is provided with a colorant disposed at a readily accessible portion of the syringe so that when the colorant is touched against the skin of a patient, the colorant is transferred to the skin of the patient giving a visual indication of the point at which an injection has or will be given. The plunger of the hypodermic syringe is provided with an axially disposed receptacle adapted to receive and retain the needle of the syringe.

REFERENCES:
patent: 3039467 (1962-06-01), Stone et al.
patent: 3470011 (1969-09-01), Szumski et al.
patent: 3999504 (1976-12-01), Kearse
patent: 4243035 (1981-01-01), Barrett
patent: 4349338 (1982-09-01), Heppler
patent: 4392493 (1983-07-01), Niemeijer
patent: 4636201 (1987-01-01), Ambrose et al.
patent: 4799926 (1989-01-01), Haber
patent: 4838854 (1989-06-01), Kuzmanovich
patent: 4862772 (1989-09-01), Piperato

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