Device for dosing of liquid

Details Device for dosing of liquid Device for dosing of liquid

1996-09-20

1999-03-16

Yu, Mickey

Surgery

Liquid medicament atomizer or sprayer

Ultrasonic

12820014, 12820021, A61M 1100

Patent

active

058817166

ABSTRACT:
The device has a current supply (1) connected to a control unit (2) including operating keys (3). The operating keys (3) provide for the inputting of a selectable dose amount or dosage per time unit or dose period. A liquid reservoir (5) stores fluid to be expelled. A droplet generator (8) includes a plurality of jets (13) connected to piezo-electrical or thermo-electrical converters which generate heat. Each jet and associated converter is individually controlled by the control unit. The device provides exact dosing of extremely small amounts of liquid, for example in the medicinal field, specifically with respect to inhalators or infusion instruments.

REFERENCES:
patent: 5492611 (1996-02-01), Sugama et al.

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