Hydrodissection needle

Details Hydrodissection needle Hydrodissection needle

1992-04-17

1993-10-19

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

A61M 532

Patent

active

052541061

ABSTRACT:
The hydrodissection needle has a sharp tip end and at least two elongated outlet openings which are located at or near the needle tip with their elongated axes extending rearward. In another embodiment, at least one elongated helical outlet opening is provided near the needle tip end.

REFERENCES:
patent: 648858 (1900-05-01), Dolge
patent: 2525329 (1950-10-01), Wyzenbeek
patent: 3906932 (1975-09-01), Ayres
patent: 4002174 (1977-01-01), Reed et al.
patent: 4411657 (1983-10-01), Galindo

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