Flow control orifice

Dispensing – Processes of dispensing

Patent

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Details

222 83, 222 835, B67B 700

Patent

active

061260371

ABSTRACT:
An improved process of creating a uniform puncture in a medication dispenser bottle utilizes a membrane within the tip of the dispenser which is punctured with the hole being of a controlled, uniform size. The size of the hole is controlled by a mechanical stop created by shoulders integral to the base of the puncturing member.

REFERENCES:
patent: 4888015 (1989-12-01), Domino
patent: 4904649 (1990-02-01), Schwartz
patent: 5042690 (1991-08-01), O'Meara
patent: 5301837 (1994-04-01), O'Meara
patent: 5624057 (1997-04-01), Lifshey
patent: 5648084 (1997-07-01), Guttag
patent: 5789435 (1998-08-01), Harris et al.

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