Filter means for use with syringe and needle

Details Filter means for use with syringe and needle Filter means for use with syringe and needle

1990-04-04

1991-11-12

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

A61M 500

Patent

active

050644181

ABSTRACT:
According to this invention, there is provided a filter device adapted to be used with a syringe and a needle wherein longitudinally positioned hollow filter fibres and a flow blocking material are arranged within the tubular body for directing flow through the material of the hollow fibres. The device according to the invention can be embodied either as a single filter element or as a combination syringe, filter and needle.

REFERENCES:
patent: 4014797 (1977-03-01), Raines et al.
patent: 4267053 (1981-05-01), Hashino et al.
patent: 4453927 (1984-06-01), Sinko

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