Abstract: A mask for delivery of respiratory therapy to a patient may include one or more of the following improvements: rigidizer provided to headgear strap, locking clip/clip receptacle headgear connection, keyed headgear buckles, lotion dispenser on frame, rotatable prongs to adjust orientation, alignment indicators provided to prong, cushion and/or frame, chin flap with bellows arrangement, vent holes positioned away from gas entry port, and vent holes to direct washout gas at an angle.

Abstract: The present invention provides an electronic cigarette device includes an inhalation pole and a power supply pole. The inhalation pole includes an inhalation tube and an atomizer disposed in the inhalation tube for producing smoke. Wall of the inhalation tube defines at least three ventilation holes as inlets of channel of smoke. utilizing the wall of the inhalation tube defining at least three ventilation holes as inlets of channel of smoke, the user' finger will not press on all the ventilation holes simultaneously when smoking, and no dust or impurities will block all the ventilation holes, then it achieves the technical effect of ensuring smooth ventilation.

Abstract: A portable hand-held vaporizer assembly having a body shaped to fit substantially within a standard-sized clothing pocket, the body including an airflow chamber, the airflow chamber having a distal end and a proximal end; and a spiral body coupling the distal end to the proximal end. The spiral body defines a spiral airflow passage in fluid communication with an outside environment, winding about an area, and being at least partially encapsulated within the body. The distal end defines a distal opening that places the spiral airflow passage in fluid communication with the outside environment. The assembly further includes a heating element thermally coupled to the spiral glass body and disposed within the area about which the spiral body winds. A substance placement zone is downstream from the spiral airflow passage and in fluid communication with the spiral airflow passage.

Abstract: The present disclosure relates to an inhaler component for producing a steam/air mixture or/and condensation aerosol in an intermittent and inhalation- or pull-synchronous manner, the inhaler component including: a housing; a chamber arranged in the housing; an air inlet opening for the supply of air from the surroundings to the chamber; an electrical heating element for evaporating a portion of a liquid material; and a wick having a capillary structure, which wick forms a composite structure with the heating element and automatically supplies the heating element with fresh liquid material after evaporation.

Abstract: A respiratory mask for Continuous Positive Airway Pressure (CPAP) therapy. The device is suitable for use by the elderly and/or persons of limited dexterity who otherwise may not be able to effectively manipulate standard attachment devices of the type found on commonly available CPAP masks. The device utilizes both magnetic attraction and a receiver slot and hook method of binding one connector to a mating receiving connector. The joint between the two portions acts as a rotating pivot assembly that can disengage the device working as a simple lever once the release spur is actuated.

Abstract: A breathing apparatus includes components, including, but not limited to, a flow generator, a patient interface, and a delivery conduit. A connector for connecting components of the breathing apparatus includes a male connector, including a recess, extending from a first component, and a female connector, including a lever pivotally connected thereto, extending from a second component. A switch indicates a connection state of the connector. The switch includes a ring provided in an end of the first or second component and the ring includes a projection extending through an aperture in the end of the first or second component. The projection is movable between a first position and a second position to indicate the state of the connector.

Abstract: Described are methods and devices for therapeutic or medical gas delivery that utilize at least one proportional control valve and at least one binary control valve. The proportional control valve may be in series with the binary control valve to provide a valve combination capable of pulsing therapeutic gas at different flow rates, depending on the setting of the proportional control valve. Alternatively, the proportional control valve and binary control valve may be in parallel flow paths.

Abstract: A respiratory gas delivery system (10) is disclosed. The respiratory gas delivery system (10) comprises a wearer interface (16) through which respiratory gas is supplied to a wearer's airway and a gas conditioning device (24) for conditioning the respiratory gas upstream of the interface (16) in a direction of gas flow to the wearer, the gas conditioning device (24) comprising a controller (78), wherein the interface (16) comprises a sensor for measuring an operating variable in use such that the controller (78) controls the operation of the conditioning device (24) based on said sensor measurement.

Abstract: A flowmeter comprises a lower valve body (1), a throttle assembly, a flow tube assembly, an upper valve body (2), and a pressure fluctuation suppression assembly. An air inlet, an air outlet and an air flow channel connecting the air inlet and the air outlet are arranged in the lower valve body (1); a throttle assembly for adjusting the degree of opening of the air flow channel in the lower valve body (1) is further disposed on the lower valve body (1).

Abstract: A control system (706) provides automated control of gas washout of a patient interface, such as a mask or nasal prongs. A gas washout vent assembly (60) of the system may include a variable exhaust area such as one defined by overlapping apertures of the assembly or a conduit having a variable gas passage channel. The vent assembly may be formed by nested structures, such as conic or cylindrical members, each having an opening of the overlapping apertures. The vent assembly may be attached substantially near or included with the patient interface. An actuator of the assembly, such as a solenoid or voice coil, manipulates an aperture of the vent assembly. The actuator may be configured for control by a controller to change the exhaust area of the vent assembly based on various methodologies including, for example, sleep detection, disordered breathing event detection, rebreathing volume calculation and/or leak detection.

Abstract: A cushion (16) for use with a mask (10) in delivering a flow of breathing gas to a user includes a first portion adapted to contact a surface of a user, a second portion adapted to be coupled to a mask shell (18), and a wall portion extending between the first portion and the second portion. The wall portion includes a chamber formed therein, the chamber having one of an electro-rheological fluid or a magneto-rheological fluid disposed therein. The cushion further includes a means (44, 50) for selectively varying the apparent viscosity of the fluid disposed within the chamber.

Abstract: Automatically adjusting the trigger sensitivity of a respiratory therapy system includes detecting errors that indicate the trigger sensitivity should be increased, as well as detecting errors that indicate the trigger sensitivity should be reduced. Error detection may be based on the determined muscle pressure of a subject during an inhalation, an attempted inhalation, and/or a suspected attempt of an inhalation.

Abstract: A patient ventilator secretion management system is disclosed. The system has a valve with an input in pneumatic communication with a therapeutic breathing gas source. The valve has variable positions, each of which corresponds to a specific flow rate of gas being output therefrom. A patient ventilation interface is in pneumatic communication with the valve over a gas delivery circuit. A controller in communication with the valve regulates the position thereof. The controller sequentially switches the valve from one of the variable positions to another to output a first range of fluctuating flow rates of gas for delivery to the patient ventilation interface during at least a selected one of patient expiratory and inspiratory phases.

Abstract: The apparatus provides for the determination of the instantaneous phase in the respiratory cycle, subject's average respiration rate and the provision of ventilatory assistance. A microprocessor (16) receives an airflow signal from a pressure transducer (18) coupled to a port (17) at a mask (11). The microprocessor (16) controls a servo (19), that in turn controls the fan motor (20) and thus the pressure of air delivered by the blower (10). The blower (10) is coupled to a subject's mask (ii) by a conduit (12). The invention seeks to address the following goals: while the subject is awake and making substantial efforts the delivered assistance should be closely matched in phase with the subject's efforts; the machine should automatically adjust the degree of assistance to maintain at least a specified minimum ventilation without relying on the integrity of the subject's chemoreflexes; and it should continue to work correctly in the presence of large leaks.

Abstract: A method of operating a device for treating sleep disordered breathing (SDB), wherein the device provides continuous positive airway pressure during sleep, includes determining whether treatment pressure at the patient interface is below a desired value, in response to the determining, increasing pressure generated by the flow generator, in response to the increasing, making a determination that the increase in flow generator pressure has resulted in less than a desired increase in treatment pressure at the patient interface, and in response to the determination, reducing or inhibiting further increase of the flow generator pressure.

Abstract: A high concentration nasal oxygen mask for delivering high concentrations of oxygen to a patient via the nasal passages of the patient. The high concentration nasal oxygen mask includes a mask portion for enclosing the nose of the patient, an oxygen reserve bag for receiving a supply of oxygen from an external source, a one-way valve for allowing the passage of oxygen in only one direction from the reserve bag to the mask, and a one-way flap to allow the patient's expired gases to flow out of the mask without allowing atmospheric gases back into the mask.

Abstract: Diving equipment includes a compressed air bottle connected to a breathing apparatus and an inflatable jacket via which buoyancy is balanced by the jacket being connected to the compressed air bottle to be inflated or to an outlet to be deflated. A monitoring device is activated via a control valve as a function of surrounding water pressure and has a time monitoring unit which, after the expiry of a defined time and in the absence of breathing activity in the breathing apparatus, changes to emergency operation and activates an emergency valve via a control line connecting the jacket to the compressed air bottle to force inflation of the jacket. Actuation of at least one regulating valve is influenced during a dive by the monitoring device and/or the control valve. In manual activation, the jacket is inflated via the inflation valve, and the compressed air is bled via the outlet valve.

Abstract: There is disclosed a portable life support system with a component for removal of at least one selected gas. In an embodiment, the system includes a supported liquid membrane having a first side and a second side in opposition to one another, the first side configured for disposition toward an astronaut and the second side configured for disposition toward a vacuum atmosphere. The system further includes an ionic liquid disposed between the first side and the second side of the supported liquid membrane, the ionic liquid configured for removal of at least one selected gas from a region housing the astronaut adjacent the first side of the supported liquid membrane to the vacuum atmosphere adjacent the second side of the supported liquid membrane. Other embodiments are also disclosed.

Abstract: Gas masks and canisters for gas masks have a chemical sorbent that protects the respiratory system of the wearer from gaseous compounds. The remaining service indication systems for respiratory protections systems provide a warning to the wearer that the capacity of the chemical sorbent to adsorb or absorb further compounds is nearly depleted. A remaining service life indication system has a computer memory device for storing information concerning the canister for determining an end of the service life of a gas mask, a canister and/or a cartridge and such devices from the input of various sensors.

Abstract: A method for geometrically forming a portion of a headgear to conform to a selected portion of an intended user's head. The method includes determining a triangular region on the portion of the headgear that generally coincides with the selected portion of the intended user's head. The triangular region being defined by a first side, a second side and a third side. The method further includes forming a curved and cupped region in the portion of the headgear by bringing together and coupling the second and third sides of the triangular region.

Abstract: An interface for positive pressure therapy includes a mask assembly and a headgear assembly. The mask assembly comprises a mask seal that is adapted to underlie the nose. The mask seal extends up the lateral sides of the nose. The mask seal has a primary seal below the nose and a secondary seal alongside the nose.

Abstract: A mask system includes a cushion for a mask that seals at its upper extent in a region of the nose that is generally above the tip of the nose or pronasale, and extends across a portion of the cartilaginous framework, alar or flares of the patient's nose, e.g., not extending over or across the bone nasal bone of the patient's nose.

Abstract: The present invention relates to an improved intra-uterine contraceptive device (IUCD) characterized by comprising polymer based material 1, and flexible structure 2, wherein the flexible structure 2 comprises one or more of tubelets 3, wherein the tubelets 3 are interconnected by connecting means 4, wherein the tubelets 3 are provided with a pulling means 5 on one end, wherein the tubelets 3 have perforations in the form of holes 6, and wherein the tubelets 3 have both sides 7, 8 open, and said sides are in sloping shape, wherein the tubelets 3 are arranged in the form of a chain, and wherein the combination of said polymer based material 1 and said flexible structure 2 is injectable or implantable in the uterine cavity. In one embodiment it relates to flexible structure referred to as intra-uterine device (IUD).

Abstract: A method includes placing a patient's foot in a boot comprising a cam buckle, a pad, and a retention strap. The retention strap is placed over the top of the foot, and the pad is arranged relative to the top of the foot. Pressing on the pad positions the foot within the boot. While pressing on the pad, tension is applied on the retention strap to advance the retention strap through the cam buckle. The cam buckle is configured to automatically limit movement of the retention strap through the cam buckle when tension on the retention strap is released. Tension on the retention strap is released to cause the cam buckle to impede the retention strap from receding through the cam buckle.

Abstract: The invention provides methods and devices for maintaining a patient in a position in which the patient's torso can be moved during surgery, for example by which the sternum can be closed after open chest surgery. The device comprises two contact members for contacting a respective scapula and support means for maintaining the contact members in a grip position in which, in use, each contact member imparts a force on the respective scapula to close the patient's sternum.

Abstract: Dressings, systems, and methods to facilitate the application of reduced pressure to an extremity, such as heel, on a patient are provided. In one instance, a dressing for treating an extremity on a patient includes a drape envelope, a transport manifold, and a pouch. The drape envelope has an outer drape member, inner drape member, and an interior portion between the outer drape member and the inner drape member. The inner drape member has fenestrations on at least an application portion. The transport manifold is disposed within the interior portion of the drape envelope. The pouch is for receiving the extremity and includes the drape envelope and a pouch-forming attachment. The dressing allows reduced pressure to be initially supplied at a remote location from the wound and avoid leaks. Other systems, methods, and apparatuses are disclosed.

Abstract: An oral appliance system for a human mouth comprises at least one maxillary appliance and at least one mandibular appliance that can be removably anchored to teeth of a maxilla and mandible, respectively. Respective biasing members are carried by the at least one maxillary appliance and the at least one mandibular appliance. When the at least one mandibular appliance is anchored to the human mandible and the at least one maxillary appliance is anchored to the human maxilla of a common jaw, the respective biasing members act between the at least one maxillary appliance and the at least one mandibular appliance to urge the at least one mandibular appliance inferiorly and anteriorly away from the at least one maxillary appliance with a force between about 250 grams at contact and about 1200 grams at contact.

Abstract: A dental apparatus for limiting how far a person can open their mouth to hamper eating is disclosed. A first tooth interface is affixed to at least one upper tooth and a second tooth interface is affixed to at least one lower tooth in proximity to the first tooth interface. A range limiting device having at least two sections, such as two triangular shaped sections, is sequentially linked from a first section of the range limiting device to a last section of the range limiting device. Each section of the range limiting device is movably affixed to an opposing tooth interface, such that the device movably interconnects the first tooth interface and the second tooth interface, thereby allowing the person to completely close their mouth, and limiting the person to opening their mouth to a range less than fully opened.

Abstract: A port protection device mainly comprised of a rigid back plate with a shock absorbing pad adhered underneath, the device being held in place against the chest of the child by using elastic straps and latching clasps. The absorbing pad provides a consistent soft contact area with the skin and chest which distributes the impact over a large area rather than localized points. This distribution reduces the possibility of pain and injury to the chest. The adjustable elastic straps allow the device be held tightly against the body and chest and not allow for movement of the device during sports and physical activity.

Abstract: The present invention relates to multi-layer products and methods utilising such products. Embodiments of the present invention have utility in the prevention and/or healing of wounds and skin disorders. More particularly, although not exclusively, the present invention relates to products and methods which have utility in the veterinary field. Embodiments of the present invention relate to products and methods which are for use in the prevention and/or healing of wounds and skin disorders in equines, namely, horses, ponies, donkeys and the like, particularly wounds and skin disorders which affect the limbs of such animals. Aspects of the present invention provide products and methods for supporting limb joints whilst allowing the joint to flex to enable movement.

Abstract: A water pipe has a water receiving container 1 with an opening 2 on its upper side. A connecting device is provided in the area of the opening, via which a distributor device is connected to the container. The connection between the container and the distributor element is constructed as a bayonet mount, i.e. the opening of the container forms one side of this bayonet mount and the lower side of the distributor element forms the other side of this bayonet mount.

Abstract: A smoking article (1) comprising a rod (2) of smokable material with a mouth end (3) and a distal end (4) remote from the mouth end (3). The rod (2) comprises at least a first and a second segment (5, 6), wherein the first segment (5) has a distal end defining the distal end of the rod (2) and the second segment (6) is disposed downstream of the first segment. The smoking article further comprises a mouthpiece (7), which is attached to the mouth end (3) of the rod (2), wherein the first segment (5) comprises a first tobacco blend with a first level of a smoke constituent and the second segment (6) comprises a second tobacco blend with a second level of the smoke constituent, wherein the second level of the smoke constituent is lower than the first level.

Abstract: The present invention relates to a treatment device for a smoking article, comprising a smoking article receiving portion shaped and configured to receive at least a portion of a smoking article, and a needle storage portion with a needle holder and a needle connected to the needle holder. The needle is movable between an extended position in which the needle extends at least partially into the smoking article receiving portion and a retracted position in which the needle is fully retracted into the needle storage portion with respect to the extended position, to protect an operator from the needle. The invention further relates to a cartridge for such a treatment device, wherein the cartridge comprises a treatment substance for a smoking article. The cartridge comprises a plunger receiving means which is adapted to receive a plunger to force the treatment substance out of the cartridge.

Abstract: A smoking article such as an electronic cigarette is disclosed, which includes an outer housing extending in a longitudinal direction; a capillary wick for holding liquid material; a micro pump system configured to pump a liquid material contained within a liquid supply reservoir through an outlet of the supply reservoir to the capillary wick; a heating arrangement operable to heat at least a portion of the capillary wick to a temperature sufficient to at least initially volatilize the liquid material held within the capillary wick; a power supply operable to apply voltage to the micro pump gas cell to generate a gas to pump the liquid material from the liquid supply reservoir into the capillary wick; at least one air inlet; and whereby air is mixed with the volatilized material to form an aerosol.

Abstract: An overheating protection device for an electronic cigarette includes a battery for powering the electronic cigarette, an atomizer for vaporizing a tobacco flavored liquid by heating, and a control circuit module for controlling the atomizer to work. The battery, the control circuit module, and the atomizer are electrically connected one by one to define a heating circuit. The overheating protection device further includes a thermal fuse connected in series in the heating circuit. When environment temperature is overheat, the thermal fuse automatically blows to cut off the heating circuit, and the battery stops powering the atomizer. The overheating protection device is safe for smoker and the electronic cigarette.

Abstract: The present invention relates to an anti-tamper atomizer and electronic cigarette. Wherein the anti-tamper atomizer comprises a protective sleeve, a suction nozzle cap fixed on a first end of the protective sleeve, and a battery cartridge connector fixed on a second end of the protective sleeve; a vent pipe, a heater strip component and an oil storage cotton coated outside of the vent pipe and the heater strip component are arranged in the protective sleeve, the battery cartridge connector comprises a protective sleeve connecting part and a battery cartridge connecting part connected with each other, wherein the battery cartridge connector has a center hole extending along the axis of the protective sleeve, and a groove is formed at the adjacency of the protective sleeve connecting part and the battery cartridge connecting part.

Abstract: The present invention discloses an electronic cigarette. The electronic cigarette includes a battery container, an outer sleeve connected to the battery container, a battery assembly received in the battery container, an atomizer seat defining a second through hole, a glass fiber tube defining a channel and an atomizer electrode defining a first through hole. ALL of the atomizer seat, the glass fiber tube and the atomizer electrode is received in the outer sleeve. The battery container defines at least one air inlet. A first gap is formed between the atomizer electrode and the battery assembly in an axial direction. The air inlet is communicated with the first gap. The air inlet, the first through hole, the second through hole and the channel form an air flow loop. When a user hands the electronic cigarette, his/her fingers would not plug up the air inlet.

Abstract: A personal vapor inhaling unit is disclosed. An electronic flameless vapor inhaler unit that may simulate a cigarette has a cavity that receives a cartridge in the distal end of the inhaler unit. The cartridge brings a substance to be vaporized in contact with a wick. When the unit is activated, and the user provides suction, the substance to be vaporized is drawn out of the cartridge, through the wick, and is atomized by the wick into a cavity containing a heating element. The heating element vaporizes the atomized substance. The vapors then continue to be pulled by the user through a mouthpiece and mouthpiece cover where they may be inhaled.

Abstract: A smoking article is provided, including a combustible heat source with opposed front and rear faces and at least one airflow channel extending from the front face to the rear face of the combustible heat source, and an aerosol-forming substrate including at least one aerosol former downstream of the combustible heat source, wherein a non-metallic, non-combustible, gas-resistant, first barrier coating is provided on substantially all of the rear face of the combustible heat source.

Abstract: The present invention relates to artificial eyelashes and, more particularly, to artificial eyelashes that are tapered towards a point, with the point cut-off to create a tapered yet blunt end (i.e., tapered-cut).

Abstract: An object of the present invention is to surely provide a wig with hairs that ensures the desired voluminous feeling. A wig comprises an alternate arrangement, the alternate arrangement including: a first region of a wig base in which a plurality of first hairs having a first curl diameter are implanted, the first hair being an artificial hair or a natural hair; and a second region of the wig base in which a plurality of second hairs having a second curl diameter smaller than the first curl diameter are implanted, the second hair being an artificial hair or a natural hair, the first and second regions being adjacent to each other and alternately arranged.

Abstract: An applicator configured to allow a user to apply liquids to hard-to-reach areas of the user's body, such as the back. The applicator includes an elongated rectangular body of flexible material with looped ends made with a full-width of the body. The body is configured to receive and support the liquid as the user applies the liquid to their back. The looped ends are configured to allow the user to easily maneuver the applicator while keeping the body taught during application. The user inserts a finger in an opening through each end and pulls the ends in an opposite direction to span the applicator's full elongated length and width. This allows the applicator to reach remote areas of the body while allowing the user to easily apply even pressure along the full width of the liquid soaked applicator to evenly and accurately apply the liquid to a chosen body location.

Abstract: A hair stubble softening device, including a pliable substrate; and, a first layer of grit material located on a first side of said pliable substrate. The grit layer comprises grit in a range of 300-800 grit for rounding the sharp edges on the ends of trimmed hair. The hair stubble softening device preferably includes a second layer of grit material located on a second side of said pliable substrate. Thus, a double sided, disc-shaped disposable unit is provided. In another embodiment, the invention further includes a handle assembly that is securely attachable to the pliable substrate. In this instance, the pliable substrate includes grit material on one side and fastening material on the other side. The pliable substrate attaches to complementary fastening material on the end of the handle assembly.

Abstract: A kit for cleansing hair comprising: •a) a dry shampoo, in which the dry shampoo comprises a particulate material, preferably aluminium octenyl succinate starch or rice starch, preferably in the form of an aerosol; and •b) a substrate, preferably a flexible sheet comprising a non-woven material, preferably comprising cellulose fibre or polyester fibre and mixtures thereof, the substrate comprising a surfactant selected from the group consisting of nonionic, anionic, amphoteric and mixtures thereof.

Abstract: Processes for lightening keratinic fibers are provided. In an exemplary process a ready-to-use lightening composition is produced by, immediately prior to application, combining a composition (A) comprising an alkalizing agent, a composition (B) comprising an oxidizing agent, and a composition (C) comprising a peroxo salt, and then mixing. The ready-to-use lightening composition is deployed from a foam dispensing vessel and distributed onto the fibers. The ready-to-use lightening composition is left on the fibers for a period of about 1 to about 60 min. and is washed out of the fibers.

Abstract: The Fade Perfect Comb is used to provide a seamless fade haircut along the sides and back of the head. The comb guides the hair into the comb to be cut to desired length as would a normal comb, only the Fade Perfect Comb widens toward the top. The teeth are strategically placed for even hair cutting as well as ease of movement of the hair. The comb fades by it descending in width while the teeth remain the same length for even amount of hair to be cut.

Abstract: An applicator for applying a cosmetic to eyelashes, comprising a shaft section or at least a coupling section and an applicator section, the applicator section being configured as an internally hollow cage for accommodating the cosmetic, which is substantially or completely closed in the circumferential direction, characterized in that the cage, in the direction perpendicular to its longitudinal axis, has a triangular cross section and comprises on at least one of its circumferential tips a number of passages that communicate with the interior of the cage and into which the eyelashes insert themselves during application.

Abstract: A device for styling hair includes a first flexible, deformable elongated body member having a length and having first and second end portions, and a second flexible, deformable elongated body member having first and second end portions connected to the first and second end portions of the first body member, respectively. The second body member has a length that is less than the length of the first body member, so that a gap is formed between the first body member and the second body member through which hair may be inserted. An attachment mechanism is configured to secure the first end portion of the first body member to the second end portion of the first body member in a rounded configuration in which the first and second body members are deformed into a rounded shape with the second body member positioned inside a circumference of the first body member.

Abstract: An airtight cosmetic container in which an inner container (200) and an inner cover (300) can be airtightly sealed without using a separate rubber seal while compensating for a diameter deviation caused by a molding error of the inner cover (300). The inner container (200) includes a packing case (220) in which a cosmetic tray is installed, and which includes inner and outer elastic sidewalls (222, 223) that form a seal groove (221) therebetween, so a sealing rib (320) of the inner cover (300) is inserted into the seal groove (221), with inner and outer curved protrusions (222a, 223a) protruding toward each other on opposed surfaces of the inner and outer elastic sidewalls so as to come into elastic close contact with the inner and outer circumferential surfaces of the sealing rib (320) inserted in the seal groove (221), thereby realizing an airtight sealing effect.

Abstract: A dental floss apparatus for cleaning the gaps between adjacent teeth which is comprised of a pair of handles that are configured for engagement with the fingers and having one or a plurality of strands of flossing substrate extending therebetween. The floss extends within an opening formed between the ends of the two handles, during tensioned employment of the handles by a user. A dissolvable component may be positioned within the opening through an engagement with one or both of the handles or the flossing substrate. The dissolvable component dissolves to a solution during use to deposit a residue on the surface of the teeth. The solution from the dissolving component may be colorized or fluorescent, and have an additive material such as mouthwash, breath freshener, cooling agent, or flavor.