A dispenser (800) for dispensing oral care materials comprising: a housing (810) having a separator wall (805) forming a first reservoir chamber (830) containing a first oral care material (831) and a second reservoir chamber (840) containing a second oral care material (841) within the housing (810); a first nozzle (860) for dispensing the first oral care material (831) from the first reservoir chamber (830) and a second nozzle (865) for dispensing the second oral care material (841) from the second reservoir chamber (840), the first and second nozzles (860, 865) located on opposite ends of the dispenser (800); and wherein the first reservoir chamber (830) circumferentially surrounds the second reservoir chamber (840) about a longitudinal axis of the dispenser (800).

A container (1) has an applicator cap (2) for a cosmetic product and a flexible tube (3) having a skirt (31) and a tube head (32) having a shoulder part (321) and a neck (322) with an opening (3221), The tube head (32) is connected to the skirt (31) by the shoulder part (321). The flexible tube (3) acting as a reservoir to contain some cosmetic product. The applicator cap (2has a base (21) and an applicator, the base (21) being designed to fix onto the tube head (32) and plug the opening (3221) and the applicator being fixed to the base (21) so as to be housed inside the flexible tube (3) when the base (21) is fixed to the tube head (32) and plugs the opening (3221). The skirt (2) is made of a multilayered plastics material (4) comprising at least one barrier layer (41).

Hands-free systems, devices and methods, adapted for brushing, cleaning and treating all of a user's teeth simultaneously, are provided. In some embodiments, such a device comprises brushes for cleaning all of a user's teeth simultaneously. In some embodiments, such a device includes a generally U-shaped channel(s), accepting, cleaning and/or treating all of a user's teeth simultaneously. Customized fluid jets within such devices are provided, introducing dentifrices and other treatments into the channels. In some embodiments, compartments and cartridges with a proprietary form factor for delivering dentifrice and other treatments and for disposing of waste without mess are provided. In some embodiments, data are gathered, analyzed and serve as the basis for a treatment plan, which may then be carried out by the system(s), device(s) and method(s), over time.

An oral care system including a handle and a toothbrush member and dispenser rotatably coupled to the handle. In one aspect, the toothbrush member is rotatably coupled to the handle for rotation between: (1) a first state in which the toothbrush member is positioned within the cavity, and (2) a second state in which the toothbrush member extends from the distal end of the handle. The first dispenser comprises a first store of oral care material and is rotatably coupled to the handle for rotation between: (1) a first state in which the first dispenser is positioned within the cavity, and (2) a second state in which the first dispenser extends from the distal end of the handle. In another aspect, the invention can be an oral care system comprising first and second dispensers and a toothbrush member rotatably coupled to a handle.

A medical device has a receptacle and a toothbrush. The receptacle has a container and a closure. The container has an open end and a closed end. The toothbrush has a stalk and bristles. The stalk is operatively associated with the closed end and the bristles. The closure selectively closes the open end.

Formulation delivery systems, formulation delivery devices, and formulation cartridges for the same are provided. Formulation delivery systems include a reusable handle, a formulation dispensing assembly, and a controller. The formulation dispensing assembly includes a reciprocating nozzle assembly and a pump. The reciprocating nozzle assembly is fluidically-coupleable to the formulation cartridge or the cleaning cartridge received within the reusable handle. Formulation delivery devices include a reusable handle configured to receive a formulation cartridge therein, and a formulation dispensing assembly disposed in the reusable handle. The formulation dispensing assembly includes fluid conduits, a pump fluidically connected to the fluid conduits, a reciprocating nozzle assembly, and a controller. Formulation cartridges include a reusable cartridge body, a valve frame, and a disposable refill packet reversibly-coupleable to the reusable cartridge body. The disposable refill packet includes a formulation packet and a body portion configured for insertion into the reusable cartridge body.

Disclosed herein is a portable interdental toothbrush with improved ease of use. The portable interdental toothbrush includes: a main body configured such that a first storage portion having a first accommodation space is formed in the upper portion thereof and a second storage portion having a second accommodation space is formed in the lower portion thereof; a functional drug filled in the first accommodation space of the main body; and a toothbrush member provided in the second accommodation space of the main body. An extraction conduit configured to be open downward is formed in the lower portion of the second storage portion. The bottom end of the extraction conduit is packed such that the hole of the bottom end is blocked by a sealing film so that, when the portable interdental toothbrush is used, the sealing film is removed and the toothbrush member is extracted.

A device for applying a substance to an area of the body is configured to be mechanically associated with a compressible and/or elastically yielding tank, at an opening of the outlet tank for the substance, the device the device includes at least one dispensing body equipped with at least one outlet mouth configured to be placed in communication with the outlet opening of the tank, for thus dispensing the substance contained in the tank. The device also includes valve means mechanically associated with the dispensing body, and a bristle body including a plurality of bristles. The valve means are movable with respect to the dispensing body between a closed configuration, in which the valve means prevent the passage of said substance to be applied and an open configuration.

A dispenser for dispensing a mixture of oral care materials. In one aspect, the invention can be a dispenser (400) comprising: a housing (410) having a first reservoir chamber (430) containing a first oral care material (431) and a second reservoir chamber (440) containing a second different oral care material (441); a mixing chamber (450) disposed in the housing, a mixing screw (470) disposed within the mixing chamber and having an actuator (471) for rotating the mixing screw; a first delivery port (434) for introducing the first oral care material into the mixing chamber and a second delivery port (444) for introducing the second oral care material into the mixing chamber; a dispensing nozzle (460) for dispensing a mixture of the first and second oral care materials; and wherein rotation of the mixing screw draws the first and second oral care materials into the mixing chamber and expels the mixture of the first and second oral care materials from the nozzle.

A cosmetic application device is disclosed and includes a base member having a first surface, a second surface, and a bore there between; a powder flow conduit; a brush member; a clip; a middle body; an o-ring; a variable flow mechanism; a cartridge having a first end and a second end; and an end cap.