Filter needle

Details Filter needle Filter needle

1976-11-03

1978-01-03

Yasko, John D.

Surgery

Respiratory method or device

Ozone or ion generation

128221, A61M 532

Patent

active

040660796

ABSTRACT:
A simple device which attaches to an injection syringe for preventing possible contaminants in a fluid drawn into the syringe from being expelled therefrom into an intravenous solution, for example. The device hereof is simply comprised as a needle holder adapted for removable attachment to a syringe barrel for accepting the flow of a liquid into the syringe during loading of same and which automatically filters such liquid dispensed from the syringe through the needle.

REFERENCES:
patent: 2864366 (1958-12-01), Miskel
patent: 3736932 (1973-06-01), Satchell
patent: 3757780 (1973-09-01), Ishikawa
patent: 3859999 (1975-01-01), Ishikawa

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