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US 2023/0293866 A1Published application
Powder dispensing applicator
OwnerLior Erez, Erez Ilan +1inventors
InventorsLior Erez, Erez Ilan, Omri Faingold
Life of this patent
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Abstract
Provided is an applicator for the dispensing of a powder such as a pharmaceutical powder, on a target location. Also, provided are methods of applying a powder on a surface using the applicator.
Claims3
A powder dispensing applicator, said applicator comprising:
- a container having an inlet opening and an outlet opening spaced from each other by a cavity configured to contain a powder therein at least in the vicinity of said outlet opening;
- an actuator comprising a deformable gas-containing actuation element configured for building up pressure in said applicator when the outlet opening is in its closed state;
- and
- at least one internal element in the cavity configured to introduce turbulence into said gas when propelling at least a portion of said powder out of said outlet opening in a pressurized burst when the outlet opening is in the open state, by a flow of said gas generated due to a pressure differential between that within the applicator and that at its exterior.
1 more element
2-17. (canceled)
Dependencies are inferred from the claim text.