摘要:
A toothbrush body includes a handle connected to a head and bristles projecting from the top of the head. A channel runs longitudinally through the body between a first opening and a second opening such that the first opening is in communication with the second opening through the channel. The channel and the first and second openings are arranged so that a substantially downward running stream of water directed into one of the first opening and the second opening is redirected through the channel and out of the other of the first opening and the second opening to form a fountain. A direction of a flow of the fountain at the other of the first opening and the second opening has an upward component so that a user, i.e., holder of the toothbrush, can easily reach the fountain for oral rinsing.
摘要:
The stem portion of a toothbrush body has a set of bristles on a bristle plate at one end thereof, the stem portion including a shell or stem body having a longitudinal opening therethrough. A core member is configured to fit within the stem body, having two opposed grooves in the exterior surface thereof along the length thereof. The stem body has two grooves in the interior surface thereof, such that the grooves in the core member and the grooves in the stem body can align to form separate fluid channels along the length of the stem portion. The stem portion receives fluid from a reservoir and delivers the fluid to the bristle plate, which includes exit openings for the fluid. The core member and the stem body also include fluid-tight connections therebetween, separating the two channels.
摘要:
A toothbrush for the treatment of tooth sensitivity is disclosed. The toothbrush disclosed herein incorporates the use of disposable desensitizing agent cartridges thru a pump mechanism.
摘要:
Fluid couplings are provided for devices that include a flow path having two or more separable portions. Devices including such couplings are also provided, for example, a device including: first and second separable portions; a conduit, within the first portion, defining a flow path for fluid flow between the first portion and the second portion, the conduit having an open terminal end; a valve, within the first portion, including a deformable member configured to cover the terminal end thereby sealing the first portion when the first and second portions are separated; and a member, extending from the second portion, configured to cause the deformable member to deflect so as to expose the terminal end when the first and second portions are connected.
摘要:
Oral care devices are provided that include a first component and a second component removably engaged with the first component; the first and second components having a respective fluid passageway extending therethrough, the respective passageways capable of fluid communication while the first and second components are engaged; and at least one of the first and second components including a sealing member constructed to allow fluid communication between the first and second passageways when the first and second passageways are engaged and to close the associated passageway when the first and second components are disengaged. Oral care devices are also provided that include a replaceable and refillable cartridge.
摘要:
An electrically operated toothbrush and method for cleaning teeth and stimulating gums is provided. The toothbrush includes a handle, a brushhead connected to the handle having a plurality of hollow filament bristles, passageways through the handle and brushhead for transporting fluid such as water into and through the hollow filament bristles, an electrical energy source in the handle and a vibratory element for imparting a pulsation to the fluid being transported.
摘要:
A mouth cleaning device of this invention comprises a hand held gripping part with brush and nozzle members selectively mounted thereto. The gripping part is provided with a driving rod for transmitting to the selectively mounted brush member a reciprocal turning force and for providing to the selectively mounted nozzle member a water feeding path to lead water to the nozzle member from an external water feeding means. A driving means provides a reciprocal turning force to the driving rod. A change-over switch drives the driving means only when the brush member is mounted so that, when the brush member is mounted to the gripping part, the brush member will be reciprocally turned to perform tooth brushing. When the nozzle member is mounted to the gripping part, water will be jetted out of the nozzle member to perform gum cleaning and massaging.
摘要:
A TOOTHBRUSH ENERGIZED BY AN INTERMITTENT LIQUID PULSE STREAM COMPRISES A HANDLE IN WHICH A HYDRAULIC MOTOR OF THE EXPANSIBLE CHAMBER TYPE IS MOUNTED AND CONNECTED TO DRIVE THE TOOTHBRUSH WITH BACK AND FORTH MOVEMENT. THE RECIPROCATING MOVEMENT OF THE MOTOR IS CONVERTED TO OSCILLATING MOVEMENT OF THE BRUSH BY A HELICAL POST DRIVEN BY THE MOTOR AND SLIDABLY ENGAGING A SLEEVE ROTATABLY MOUNTED IN THE HANDLE AND TO WHICH THE BRUSH IS ATTACHED. THE ENERGIZING PULSE STREAM IS CONNECTED IN DIRECT COMMUNICATION WITH THE EXPANSIBLE CHAMBER TO DRIVE THE MOTOR.
摘要:
A dual-purpose electric toothbrush head is provided and includes a toothbrush handle and a toothbrush head. The toothbrush head includes toothbrush bristles, and a nozzle and a water trough are disposed in the toothbrush head. The nozzle is connected to the water trough, and the toothbrush handle has a water inlet chamber. A water inlet hole is provided between the water inlet chamber and the water trough. A tail plug is provided on a toothbrush head tail end. The dual-purpose electric toothbrush head can not only clean teeth, but also rinse diastema and oral cavity to ensure oral hygiene. The dual-purpose electric toothbrush has diverse functions, and is stable and convenient to use, safe and reliable.