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US 2013/0274693 A1Published application
Zero-G Liquid Dispenser
OwnerMark R. NOWAKOWSKI, Vito Frank ASARO +1inventors
InventorsMark R. NOWAKOWSKI, Vito Frank ASARO, Craig R. NOWAKOWSKI
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Abstract
Improved liquid dispenser devices configured to deliver liquid compositions to a user's eye are described, as well as methods for making and using such devices.
Claims3
A liquid dispenser, comprising:
- a. a collapsible liquid reservoir comprised of a flexible, biocompatible material, optionally a foil or plastic, to form the reservoir and having a liquid dispensing tube comprising a proximal end and a distal end, wherein the reservoir contains a liquid composition;
- and
- b. a nozzle comprised of a biocompatible elastomer that includes at least one pressure activated self-sealing liquid pore, wherein the nozzle is configured for sealing association with the distal end of the liquid dispensing tube,
- wherein the liquid dispenser optionally further comprises at least one of the following:
- c. a rigid housing that comprises (i) a reservoir chamber for housing the collapsible liquid reservoir, wherein the reservoir chamber comprises an aperture that allows access to and pressurization of the collapsible liquid reservoir, and (ii) a nozzle port aligned with the pressure activated self-sealing liquid pore(s) of the nozzle;
- and
- d. a cap or seal, which can be operated by one hand, protecting the pressure activated self-sealing liquid pore prior to first use.
4 more elements
Dependencies are inferred from the claim text.