Ocular vial

Details Ocular vial Ocular vial

1989-03-13

1992-02-04

Pellegrino, Stephen C.

Surgery

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

Treating material applied to or removed from external...

604294, 604295, A61M 3500

Patent

active

050856510

ABSTRACT:
An ocular treatment apparatus for applying medicament into an eye has a vial defining a vial cavity for holding medicament. A nozzle is attached over an opening in the vial and is in fluid communication with the vial cavity for releasing drops of medicament. A piston member is suspended within the vial and slideably engaged within the vial cavity for displacing a substantially predetermined volume of medicament through the nozzle for release into the eye.

REFERENCES:
patent: 2534310 (1950-12-01), Silverman
patent: 2698015 (1954-12-01), Brown
patent: 3934585 (1976-01-01), Maurice
patent: 4398909 (1983-08-01), Portnoff
patent: 4573506 (1986-03-01), Paoletti
patent: 4573982 (1986-03-01), Forbes et al.
patent: 4623337 (1986-11-01), Maurice
patent: 4758237 (1988-07-01), Sacks
patent: 4792334 (1988-12-01), Py
patent: 4871094 (1989-10-01), Gall et al.
Wheaton Catalog, p. 21.

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