U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method and apparatus for application of eye drops

Patent 3934585 Issued on January 27, 1976. Estimated Expiration Date: Icon_subject January 27, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2698015

2704543

3285296

3314426

3506001

3512524

Inventor

Application

No. 05/405786 filed on 10/12/1973

US Classes:

604/298, Having means for metering liquid flow to eye222/420, DROP FORMERS604/302Guard or guide

Examiners

Primary: Michell, Robert W.
Assistant: Yasko, J.

Attorney, Agent or Firm

International Classes

A61H 35/00 (20060101)
A61H 35/02 (20060101)
A61F 9/00 (20060101)
B05B 7/24 (20060101)

Abstract

Method and apparatus for applying therapeutic eye drops to the eye by metering a predetermined volume of fluid and rapidly applying a pressure to one end of the metered fluid for forcing the fluid from a nozzle of means defining a small passageway such as an open-ended tube as a droplet having sufficient velocity to travel a generally horizontal distance in space to the eye. Unit dose application and multiple dose application are included and provision is made for preventing anticipatory blinking of the eye during self-administration.

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