Surgery – Means for introducing or removing material from body for... – Treating material applied to or removed from external...
Patent
1981-09-18
1986-12-16
Wallen, Thomas
Surgery
Means for introducing or removing material from body for...
Treating material applied to or removed from external...
604294, A61M 3304
Patent
active
046294562
ABSTRACT:
A target ring for a conventional eye dropper bottle having an upper conical nozzle received in a neck portion of the bottle and having an central orifice extending through the nozzle to be in communication with the interior of the bottle; comprising a contrasting target ring applied to a portion of the nozzle wherein the contrasting ring is outwardly concentric to the orifice thereby positioning the orifice in the center of the target.
REFERENCES:
patent: 2736316 (1956-02-01), Stovall
patent: 3446209 (1969-05-01), Macha
Dorman William S.
Wallen Thomas
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