IP Library › Granted Patent US 11,885,660
Granted Patent B2
US 11,885,660 · App. 17/659,287 · Granted Jan 30, 2024

Dosing applicator for medical and non-medical containers

Inventors: Amin Kazemzadeh (Stockholm, SE); Esmail Pishbin (Tehran, IR); Giulia Gaudenzi (Stockholm, SE); Robert Bouwens (Grapevine, TX)
Assignee: FLEXPENSER AB
G01F11/082A61J1/2037
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Quick Facts
Patent No.
US 11,885,660
App. No.
17/659,287
Granted
Jan 30, 2024
Kind
B2
Abstract

A device for precise dispensing of liquids utilizing pressure-operated valves to control fluid travel. Use of a flexible bulb within a fluid vessel provides manual actuation of the valves through application of pressure to the exterior of the fluid vessel.

Claims (24)

1. A fluid dispensing device comprising:

a compressible body;

a substantially hollow fluid traversal body coupled to said compressible body, said fluid traversal body comprising at least one inlet aperture having an inlet valve associated therewith configured to be closed when said compressible body is under compression preventing a fluid from flowing into said fluid traversal body and to be open when said compressible body is not under compression enabling said fluid to flow into said fluid traversal body, said fluid traversal body comprising at least one outlet aperture having an outlet valve associated therewith configured to be open when said compressible body is under compression enabling said fluid to flow out of said fluid traversal body and to be closed when said compression body is not under compression preventing said fluid from flowing out of said fluid traversal body; and

a container configured for housing a fluid, wherein said compressible body is disposed within said container, and wherein said fluid traversal body is partially disposed within said container; and

wherein the compressible body deforms by applying compression to the container.

2. The fluid dispensing device of claim 1 wherein said inlet valve comprises an inlet membrane disposed over said at least one inlet aperture.

3. The fluid dispensing device of claim 2 wherein said outlet valve comprises an outlet membrane disposed over said at least one outlet aperture.

4. The fluid dispensing device of claim 1 wherein said fluid traversal body is disposed through a cap configured to engage to a top end of said container.

5. The fluid dispensing device of claim 3 wherein said compressible body is composed of a plastic or polymer.

6. The fluid dispensing device of claim 5 wherein said compressible body includes a compression feature.

7. The fluid dispensing device of claim 6 wherein said compression feature is at least one ridge disposed along an exterior surface of said compressible body.

8. The fluid dispensing device of claim 5 wherein said plastic or polymer is a polyethylene material.

9. A fluid dispensing device comprising:

a compressible body;

a substantially hollow fluid traversal body coupled to said compressible body, said fluid traversal body comprising at least one inlet aperture having an inlet valve configured to be closed when said compressible body is under compression, said fluid traversal body comprising at least one outlet aperture having an outlet valve configured to be open when said compressible body is under compression; and

a container configured for housing a fluid, wherein said compressible body is disposed within said container, and wherein said fluid traversal body is partially disposed within said container; and

wherein the compressible body deforms by applying compression to the container.

10. The fluid dispensing device of claim 9 wherein said inlet valve comprises an inlet membrane disposed over said at least one inlet aperture.

11. The fluid dispensing device of claim 9 wherein said outlet valve comprises an outlet membrane disposed over said at least one outlet aperture.

12. The fluid dispensing device of claim 9 wherein said fluid traversal body is disposed through a cap configured to engage to a top end of said container.

13. The fluid dispensing device of claim 9 wherein said compressible body is composed of a plastic or polymer.

14. The fluid dispensing device of claim 13 wherein said plastic or polymer is a polyethylene material.

15. The fluid dispensing device of claim 9 wherein said compressible body includes a compression feature.

16. The fluid dispensing device of claim 15 wherein said compression feature is at least one ridge disposed along an exterior surface of said compressible body.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2025
From: KAZEMZADEH, AMIN; GAUDENZI, GIULIA; BOUWENS, ROBERT
To: FLEXPENSER AB
Reel/Frame 072930/0191 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 24, 2023
From: KAZEMZADEH, AMIN; GAUDENZI, GIULIA; BOUWENS, ROBERT
To: FLEXPENSER AB
Reel/Frame 064695/0797 →
Continuity (2)
Provisional Application 63201245 · Apr 20, 2021
Related Publication 20230016391A1 · Jan 19, 2023