Abstract: The disclosure relates to a specifically static mixer for mixing two components, with a housing, in which a mixing element is accommodated, and an input part with a first intake and a diametrically opposite second intake, wherein, within the input part, a first channel is formed between the first intake and the mixing chamber and a second channel is formed between the second intake and the mixing chamber. The first channel extends radially inward from the first intake and opens into a central opening in the cover. The second channel has two partial channels as storage chambers not leading into the mixing chamber, and two intake sections located radially within the storage chambers and leading into the mixing chamber. The intake sections branch off the respective storage chambers, extend inward in the opposite direction to the first channel and open into the central opening in the cover.

Abstract: Manufacturing system and method for creating multiple tissue constructs from cells. System can include a thaw subsystem (if the cells are provided in a frozen state), an expansion subsystem, a concentration subsystem, and a tissue maturation subsystem. Each of these subsystems is modular and can be reconfigured, and the process can be repeated depending on the specific tissue process being implemented. Multiple tissue types can be combined in multiple bioreactors. The activities of multiple bioreactors can be coordinated and controlled in an automated manner by a supervisor controller. The supervisor controller can receive user input at the start of the process, and can manage the process henceforth, alerting the user if user actions are required.

Abstract: A nozzle for dispensing a beverage includes a nozzle head having a base liquid inlet configured to receive a base liquid and a flavoring inlet configured to receive a flavoring. The nozzle further includes a diffuser assembly that is in fluid communication with the base liquid inlet and which includes a diffuser plate having a plurality of peripheral openings through which the base liquid flows. The nozzle further includes a receptacle that is in fluid communication with the diffuser assembly and the flavoring inlet. The receptacle of the nozzle includes an inner wall, and the peripheral openings of the diffuser assembly are arranged so as to direct flow of the base liquid along the inner wall of the receptacle. The receptacle further includes an outlet through which the flavoring and the base liquid are dispensed.

Abstract: A flow control module with a thermal mass flow meter is provided. The thermal mass flow meter facilitates measuring both a flow rate and a temperature of a fluid passing through the flow control module. Fluids may experience different flow characteristics at different temperature ranges. The flow control module includes a proportional control valve for selectively adjusting the flow rate of the fluid passing through the flow control module. Upon detecting that the temperature of the fluid is outside of a temperature range for the fluid, a controller is configured to load a different set of calibration parameters for controlling the operation of the proportional control valve to accommodate the different flow characteristics of the fluid at that temperature. Additionally, the controller is configured to detect bubbles using the thermal mass flow meter based upon the difference in thermal conductivity of gasses and liquids.

Abstract: A system for applying a building material, including: a movement device for modifying a site of application in a space; a first component of the building material; a second component of the building material; a mixer for mixing the first component and the second component, the mixer including a drive module with a first coupling element and a mixing chamber module with a second coupling element, the drive module and the mixing chamber module being detachably embodied, and the drive module and the mixing chamber module being actively interconnected in an application state of the system by means of the coupling elements.

Abstract: The invention concerns a system of: —a beverage preparation apparatus, wherein said apparatus comprises a mainframe (1) supporting a diluent supply (4), at least two container areas (11) with identification means reader device (13), at least two dissolution chamber areas (12), with identification means reader (14), and a user interface (16), and—a multiplicity of containers (2), with identification means (23) identifying the nature of the soluble beverage ingredient the container is designed to store, and—a multiplicity of dissolution chambers (3) with identification means (34) identifying the nature of the soluble beverage ingredient the dissolution chamber is designed to dissolve, wherein the apparatus comprises a control system (18) configured for comparing, for each pair of a container housed in a container area and a dissolution chamber housed in the chamber area positioned under the container area and receiving the soluble beverage ingredient from said container, the identification means (34) of the dis

Abstract: A process for operating an extrusion system is provided. An extrusion device is provided that has at least two extrusion pistons operable with different feed ratios. The process involves storing a ratio of feed rates of the extrusion pistons in a storage device of the control device in dependence on the second signal. A least one drive device is actuated by the control device for displacing the two extrusion pistons into a start position, in which a plunger of the first extrusion piston substantially abuts the first cartridge of the cartridge device and a plunger of the second extrusion piston substantially abuts the second cartridge the cartridge device. The at least one drive device is actuated by the control device with a ratio of feed rates stored in the storage device of the control device for the extrusion pistons at user request.

Abstract: Systems and methods for forming a liquid mixture having a predetermined mix ratio and reforming systems, reforming methods, fuel cell systems, and fuel cell methods that utilize the liquid mixture. The methods include apportioning a preselected volume of liquid from a liquid source. During the apportioning, the liquid is a first liquid, and the methods further include providing a first preselected volume of the first liquid to a mix tank. The methods also include repeating the apportioning with a second liquid providing a second preselected volume of the second liquid to the mix tank to generate the liquid mixture. The methods also may include providing the liquid mixture to a reforming region, reforming the liquid mixture to generate a mixed gas stream that includes hydrogen gas, and providing the hydrogen gas to a fuel cell assembly to generate an electric current.

Abstract: A mixing element for a static mixer for installation into a tubular mixer housing has a longitudinal axis along which a plurality of installation bodies are arranged behind one another. A first installation body has a first wall element which extends in the direction of the longitudinal axis and a first side wall and a second side wall which is arranged opposite the first side wall. A deflection element is arranged adjacent to the first wall element and has a deflection surface extending in the transverse direction to the wall element at both sides of the wall element. A first opening is provided in the deflection surface at the side which faces the first side wall of the first wall element.

Abstract: A mixing element for a static mixer for installation into a tubular mixer housing has a longitudinal axis along which a plurality of installation bodies are arranged behind one another. A first installation body has a first wall element which extends in the direction of the longitudinal axis and a first side wall and a second side wall which is arranged opposite the first side wall. A deflection element is arranged adjacent to the first wall element and has a deflection surface extending in the transverse direction to the wall element at both sides of the wall element. A first opening is provided in the deflection surface at the side which faces the first side wall of the first wall element.

Abstract: The present invention relates to a static mixer for mixing together at least two components. The static mixer comprises a mixer housing; a mixing element having an upstream end with at least two entry openings and a downstream end, the mixing element being arranged at least partly within the mixer housing; a mixing head having at least two inlets provided at an input side and at least two outlets provided at an output surface, wherein each of the at least two inlets is in fluid communication with one of the at least two outlets; and a separating wall disposed between the output surface and the upstream end of the mixing element for separating the components leaving the outlets. The separating wall comprises a free downstream edge which is disposed with respect to at least one of the entry openings so as to allow at least partial flows of the components separated by the separating wall to combine after exceeding the downstream edge and to jointly enter said at least one of the entry openings.

Abstract: The invention provides for protection of life safety, property and the liability thereof, by means of a intrinsically safe unpressurized storage tank water heater while producing hot pressurized water. The design addresses, with effect, convection, radiation, conduction and evaporative heat energy losses. Heat lost returned as usable hot water resulting in ultra-low standing loss. The stationary water medium prevents sedimentation, fouling of the heating element and gases expelled. Being dielectrically isolated, the medium may also be treated to further reduce corrosion. The design allows for a quick recovery rate and provides adjustable volume of hot water, being stackable, stage able, renewable, repairable and recyclable.

Abstract: The present invention is a two-component fluid dispensing system. In particular, the present invention relates to a two-component fluid dispensing system that uses a dual rotor pump for precision ratio metering and precision fluid flow shut off of a mixed fluid.

Abstract: A dual pump dispensing system that features a reservoir within a reservoir arrangement. Each reservoir holds a different product, and has a separate pump dispenser. The pump dispensers are housed in a cartridge so that much of those mechanisms are not visible to the consumer. The pumps are sized to dose a specified ratio of each product, and the products are only mixed at the exit orifice of the nozzle or on the skin.

Abstract: Self-venting nozzles and nozzle attachments adapted to vent a gas entrained in a fluid to an atmosphere are described. The nozzles or attachments comprise a nozzle inlet end, a nozzle outlet end, a nozzle wall extending between the nozzle inlet end and nozzle outlet end and having an interior surface defining a fluid channel surrounding a nozzle flow axis, and one or more vent passageways providing fluid communication between the fluid channel and the atmosphere. Nozzle systems comprising the self-venting nozzle and a dispenser, as well as methods of dispensing a fluid having a gas entrained therein are also described.

Abstract: An adapter for connecting a separated-outlet fluid cartridge to a single-inlet static mixer includes a locking portion and a connecting portion. The locking portion has at least one locking element configured to lockingly engage the mixer housing so as to inhibit rotation between the locking portion and the housing. The connecting portion is received within the locking portion and has first and second fluid inlet members configured to be coupled to respective first and second fluid outlets of the cartridge for receiving fluid from the cartridge, and a fluid outlet member configured to be sealingly coupled to the mixer for directing fluid into the mixer. The locking portion is selectively rotatable about the connecting portion between unlocked and locked positions relative to the cartridge when the connecting portion is coupled to the cartridge. Consequently, the adapter advantageously enables dispensing with a separated-outlet fluid cartridge in combination with a single-inlet static mixer.

Abstract: An application system is disclosed for two-component materials, and can include a moisture-reactive composition accommodated in a first packaging unit, a hardener component accommodated in a second packaging unit and a dynamic mixer configured for insertion into an applicator and to be driven by the applicator.

Abstract: A single-hand pressed foam pump head comprises a pump filled with foam liquid or emulsion. A spring is provided inside the pump. The pump comprises a press head and a fixed outflow cap; the fixed outflow cap is provided with a vertical connecting tube and is connected to a connecting end of a bottle; the connecting tube has a foam or liquid channel. A top portion of the connecting tube is provided with a horizontal connecting channel. The horizontal connecting channel is connected to a vertical plugged-in tube. When the connecting tube is pressed downward such that the vertical plugged-in tube is inserted into an outflow chamber of the fixed outflow cap, the connecting tube and the outflow chamber are connected to each other to form a top outflow channel. The present invention is simple in structure, stable in function and convenient for people to use.

Abstract: A device for storing, mixing and applying skincare, cosmetic, food and pharmaceutical products includes a tubular housing which is used to hold a plurality of dispensing canisters, a plurality of plungers, and a dispensing actuation hub. The plurality of dispensing canisters is used to store various types of skincare, cosmetic, food, and pharmaceutical products. Each of the plurality of plungers is used to dispense products from a corresponding dispensing canister. Each of the plurality of plungers is controlled by the dispensing actuation hub. The device includes a microprocessor housed within the tubular housing and used to control which products are dispensed by the dispensing actuation hub. The device is powered by power supply which is also housed within the tubular housing. A mixing chamber is included within the tubular housing and provides a space for multiple products to be blended.

Abstract: An apparatus for removing material residue from an external mixing element as it is being withdrawn from an external vessel containing the material mixed by the mixing element. The apparatus includes a stationary support member, a repositionable support assembly, and a rotatable material stripping element held captive by at least one element of the repositionable support assembly.

Abstract: A dynamic mixer, useful for mixing components of viscous compounds, in particular for components of dental impression compounds, and use thereof, the mixer having a mixing tube that contains a drivable rotor and that has on one end an end wall having at least two inlet openings for components, and at the other end an outlet opening for the mixture thereof. The rotor has a rotor disk having at least one entraining element that faces the end wall, and at least one rotor disk opening for the components to pass through to the side of the rotor disk that is remote from the end wall. At least one mixing element is arranged on the rotor hub between the rotor disk and the outlet opening. At least one projecting pin is arranged on the end wall toward the rotor disk, and the at least one entraining element has at least one recess for the at least one pin.

Abstract: Devices and methods for inserting bone cement into a patient during a surgical procedure. The methods may include inserting a tip of a nozzle at the desired location in the patient, such as an opening formed in a bone. An enlarged radial member may be positioned against the bone and covers the opening. Cement is moved through the nozzle and into the opening. The member may prevent escape of the cement from the opening. The nozzle may also be configured to facilitate insertion of the cement at the desired location within the patient.

Abstract: Additive manufacturing systems and apparatus include, in one aspect, a material deposition system including an extruder for deposition materials, the extruder including two or more material entry ports, a mixing chamber, and an exit orifice; and a controller coupled with the extruder to dynamically change delivery rates of the deposition materials to be mixed in the mixing chamber before flowing from the exit orifice; wherein the controller combines a desired volume flow rate of material to flow from the exit orifice with a mix ratio to specify the delivery rates of the deposition materials. The system can include filament drive systems to feed the thermoplastic materials in filament form into the entry ports, and the controller can dynamically change the mix ratio when operating the filament drive systems to control one or more properties of the material to flow from the exit orifice.

Abstract: A foamer dispenser includes a hollow stem, an air piston configured to pressurize and pump air, and a tubular guide that is coupled integrally to the air piston, that defines an airway for air supply between the hollow stem and the tubular guide, that holds the hollow stem slidably, and that is configured to come out of abutment with the flange in response to sliding of the hollow stem, thereby opening the airway is provided. The flange is provided with: an outer annular wall protruding upward from an outer edge of the flange; and a guide rib located on an outer side of the tubular guide in the radial direction and configured to be guided by the tubular guide during sliding of the hollow stem.

Abstract: A device for processing a biological material is disclosed. The device includes a syringe barrel comprising beads, a filter positioned at a close end of the barrel, a plunger insertable into the barrel through an open end, and a needle. The plunger includes a paddle assembly that is configured to mix a biological material with the beads after the biological material has been harvested from a patient.

Abstract: A dynamic mixer (1, 100) for a plurality of fluid components contains a housing (2, 102) and a rotor element (3, 103) which is rotatably arranged in the housing, with the housing having an inlet opening (12, 13, 112, 113) for at least one respective component and having at least one outlet opening (20, 120). A ring-shaped intermediate space (15, 115) is provided between the rotor element and the housing in which a mixing element (7, 107) connected to the rotor element (3, 103) is arranged. The housing includes a first antechamber (21, 121) and a main chamber (22, 122). A second antechamber (17, 117) is provided which is arranged downstream of the first antechamber (21, 121) so that the first antechamber (21, 121) can be flowed through by the components before the components enter into the second antechamber (17, 117).

Abstract: Inflation devices and methods to inflate medical devices are disclosed. Certain embodiments enable the selective coupling of a plunger to a syringe body through manipulation of a handle. Other embodiments facilitate the generation of relatively high fluid pressures through inflation device designs that incorporate multiple plungers.

Abstract: Exemplary embodiments of dispensers are disclosed herein. One exemplary dispenser is a soap or sanitizer dispenser. The dispenser includes a housing. A removable and replaceable concentrate container for holding concentrated soap or sanitizer is located within the housing. A concentrate pump is in fluid communication with the concentrate container. A diluent container for holding a liquid is also located within the housing and a diluent pump for pumping the diluent is also included. The dispenser includes a mixing chamber in fluid communication with the concentrate pump and the diluent pump. The dispenser includes an outlet. When concentrated soap or sanitizer is pumped from the concentrate container, it mixes with diluent pumped from the diluent container to form a diluted mixture. The diluted mixture is dispensed at the outlet of the dispenser.

Abstract: A device for mixing and dispensing fluids has first and second walls that form a chamber connected to a nozzle. Inlets each configured to receive one fluid are arranged in the first wall. Proximate edges of the inlets are an equal distance from a central point on the first wall. A seal having top and bottom surfaces and a center through hole is secured in the chamber. The center hole is substantially aligned with the central point. A surface area of the top surface is greater than a sum of the sectional areas of the inlets. A dispensing pump moves the seal between a sealed position in which the bottom surface seals the inlets and an open position in which the bottom surface is spaced away from the inlets to open the inlets to draw the fluids into the chamber to form the mixture for dispensing through the nozzle.

Abstract: A device for mixing and dispensing at least two flowable components comprises a housing front face with an outlet for the components and a piston having a piston front face. The piston is arranged such that the piston front face and the housing front face are facing each other. The piston front face and the housing front face are adapted to form a channel for the components between each other. The device is adapted to reduce the channel upon urging the piston front face and the housing front face against each other and thereby to displace the components to flow toward the outlet. The device facilitates mixing and dispensing a multi-component dental material.

Abstract: The invention relates to a container (1) for storing and discharging at least two components, in particular by means of a discharge gun or the like. The container (1) has at least two chambers (4a, 4b) for accommodating the components, a plunger means (15, 18, 20) for simultaneously discharging the components from the chambers, a sealing means for sealing the chambers, which sealing means can be opened and a mixer (8).

Abstract: A syringe which is designed for the single metering of a filler material, the syringe has a storage chamber for receiving the filler material, the storage chamber has a discharge end for the dispensing of the filler material and a conveying end which is disposed opposite the discharge end, wherein the storage chamber contains a closable discharge element so that the filler material is storable in the storage chamber. A docking element is provided for the connection of the storage chamber to a cartridge for the filling of the storage chamber with the filler material.

Abstract: A dispensing assembly and method for preventing a lead-lag condition between first and second fluid components forming a mixed fluid includes a nozzle and a mixer insert connected to first and second barrels respectively containing the first and second fluid components. The nozzle has a nozzle inlet that includes first and second cavity portions. The mixer insert is positioned at least partially within the nozzle inlet to collectively define respective first and second passages. The first and second passages are adapted for directing the first and second fluid components into a nozzle bore of the nozzle for forming a pre-mixed fluid according to a predetermined ratio. The nozzle is further adapted to mix the pre-mixed fluid for dispensing the mixed fluid from the nozzle.

Abstract: A beverage dispenser for combining a number of micro-ingredients, one or more macro-ingredients, and one or more water streams. The beverage dispenser may include a micro-mixing chamber for mixing a number of the micro-ingredients and the water into a micro-ingredient stream and a macro-mixing chamber for mixing the micro-ingredient stream, the macro-ingredients, and the water into a combined stream.

Abstract: Foam dispensers, refill units for foam dispensers, and liquid pumps for use in foam dispensers are disclosed herein. In one embodiment, an inverted foam pump includes a compression chamber having an inlet valve and an outlet valve. The compression chamber is in fluid communication with a flow restrictor, an atomizer, a mixing chamber, a foaming chip and an outlet. The inlet valve, outlet valve, flow restrictor, atomizer, mixing chamber, foaming chip and outlet extend along a common axis. An air inlet is included that extends into the mixing chamber; the air inlet is an opening to atmospheric pressure. During operation, the liquid pump is located below the liquid container and liquid flowing from the compression chamber is accelerated and atomized. The atomized liquid enters the mixing chamber at a velocity sufficient to draw in air from the air inlet to mix with the liquid to form a foam.

Abstract: Methods and apparatus for mixing and applying a bead of material. For example, the bead of material can be used to seal gaps cracks and seams of a building. The apparatus includes a supply machine and an applicator. The supply machine provides each of the parts of the material to the applicator at a controlled rate. The applicator mixes the parts of the material at a nozzle. The applicator provides a bead (rather than spraying) of the mixed material through the nozzle. The bead of material may be applied in a precise manner to seal gaps, cracks and seams of an existing building and/or the bead may be provided during new construction of a building between components of the building.

Abstract: A dental mixing device with a barrel, a mixing tip, and a plunger. The plunger moves dental material through the barrel where it is mixed using a mixing tip. The mixing tip includes an auto-aligning fitting female element configured to align with an auto-aligning fitting male element of the barrel. This auto-alignment simplifies the attachment between the mixing tip and the barrel. The mixing tip also includes a seal component with a soft material (or component) to insert into the auto-aligning fitting element which is a hard material (or component) to achieve a seal. The seal component and auto-alignment fitting element can be combined together into one component instead of two components.

Abstract: Arrangement for introducing a liquid medium into exhaust gases from a combustion engine: an exhaust gas line (2), an injection chamber (3) bounded in radial directions by a tubular wall (8), an injector (13) injects the liquid medium into the injection chamber; a mixing duct (14) to which the injection chamber has an outlet (10) for delivering exhaust gases; a bypass duct (15) which has an outlet (17) via which it is connected to the mixing duct, and an endwall (7) at the injection chamber's downstream end and demarcating the chamber from the mixing duct, such that the chamber's outlet is situated at the periphery of the endwall. The outlet of the bypass duct is close to the outlet of the injection chamber so that the exhaust gases which flow into the mixing duct via the chamber's outlet will collide with the exhaust gases which flow into the mixing duct via the outlet of the bypass duct.

Abstract: A method and a device for producing a thin article or a thin coating on a previously manufactured solid body. At least two reactive polymer materials are mixed together thoroughly and die resultant mixture is discharged via a nozzle in the form of a thin tube. This thin tube is pulverized or atomized by means of the introduction of a controlled flow of pressurized air with the result that die pulverized mixture may be sprayed onto an open mold or onto a surface or onto a previously manufactured solid body which is to be coated.

Abstract: An injector for co-axial-type dispensers for multiple flowable components is provided. The dispenser has a multi-chamber cartridge with a first outlet for a first flowable component arranged within a second outlet for a second flowable component. The injector includes an inner sleeve for fitting engagement with an inner wall of the first outlet of the dispenser, wherein an interior of the inner sleeve defines a first passage for the first flowable component; and an outer sleeve for fitting engagement with an outer wall of the first outlet of the dispenser.

Abstract: A driving device of a metering and mixing apparatus for multi-component substances is disclosed, which driving device has at least two cartridge holders for holding interchangeable cartridges, a discharging apparatus for the simultaneous discharging of the substance components from the cartridges by discharging pistons entering the cartridge holder or cartridges, where at least one discharging piston has a thread which can generate a forward propulsion of the discharging piston, and a mixing apparatus for discharging the substance components in mixed form. A transmission unit connects a drive motor, and a spindle-like discharging rod of the discharging piston is provided with the thread, a rear part of the longitudinal extent of which discharging rod has a spiral-toothed, non-self-locking spindle section, and at a front end of which has an engagement element for engaging in the discharging piston.

Abstract: In a mixing system for two-component cartridges having a neck section structure with an inner discharge channel and an outer tubular discharge channel for discharging first and second material components from first and second chambers of the cartridge, the inner discharge channel is provided with pockets extending into the outer discharge channel for dividing the second material flow into second material flow strands and a baffle plate is arranged centrally in front of the inner discharge channel for directing the inner material flow outwardly through the pockets in strands of the inner material component between strands of the outer material component, so that a pre-mixing of the material components occurs already directly at the openings of the discharge channels.

Abstract: A device for dispensing a liquid product as an atomized spray includes a container, a depressible dispensing head for initiating emission of the spray from the device and for terminating emission of the spray from the device, and a sequential delivery valve attached to the dispensing head. The dispensing device is configured to initiate flow of gas only into the dispensing head first when the dispensing head is depressed from a first axial position to a second axial position. When the dispensing head is depressed further toward the container to a third axial position, the dispensing device allows both liquid and gas to travel from the container into the dispensing head. When the dispensing head is released from the third axial position back to the first axial position, the dispensing device first stops flow of liquid into the dispensing head before stopping flow of gas into the dispensing head.

Abstract: A fluid cartridge for mixing and dispensing first and second fluids includes a housing, a piston unit mounted in the housing, and a mixing nozzle. The mixing nozzle includes a first portion releasably attachable to a distal end of the housing and a second portion located distal to the first portion. An internal fluid passage communicates between the first and second portions. A static mixing element is located in the second portion and a distal dispensing opening communicates with the static mixing element. A tubular fluid separator element is located in the first portion and defines first and second flow passages. The first flow passage is a central passage and the second flow passage is radially outside of the first flow passage. The fluid separator element maintains the flow of the first fluid separate from the flow of the second fluid in the first portion of the mixing nozzle.

Abstract: A dual dispensing apparatus for dispensing two flowable components having a first storage chamber for the first component, and a second storage chamber for the second component. The two storage chambers are arranged next to one another and each have an outlet for the first or the second component respectively at their distal ends. The apparatus also has a first plunger for penetrating into the first storage chamber and a second plunger for penetrating into the second storage chamber. A respective piston for dispensing the respective component is molded to each plunger and is sealingly guided by the respective wall of the storage chamber. Each storage chamber has at least one first guide element at its end remote from the outlet and each plunger has at least one second guide element adjacent to the respective piston. The first and the second guide elements are configured for mutual engagement.

Abstract: The invention generally relates to a method of substantially homogeneously mixing ingredients comprising solid thermoplastic particulates and a viscous material in a container and apparatus useful therein. The invention also generally relates to a non-clogging device and mixing apparatus comprising same.

Abstract: A dispenser for dispensing a diluted form of a concentrated product includes: a supply of concentrated product; a dilution chamber; an actuation assembly and a product pump mechanism having a water staging chamber. The actuation assembly receives water under pressure from a pressurized water supply. In a staging state, water from the pressurized water supply is fed to the water staging chamber, increasing the volume thereof and causing the actuating of the pump mechanism thereby driving a dose of product into the dilution chamber. In a return state, (a) water within the water staging chamber exits the water staging chamber, (b) water is advanced to the dilution chamber and mixes with the dose of product to create diluted product, and (c) a dose of concentrated product is drawn from the supply of concentrated product into the product pump mechanism.

Abstract: Embodiments of a dispensing system for dispensing a number of products to a user are disclosed. The dispensing system may include an input/output device and a dispenser. The input/output device may be adapted to receive a selection of one of the products from the user. The dispenser may be adapted to dispense a plurality of diluent components, the diluent components and a ratio of the diluent components corresponding at least in part to the selection of the user.

Abstract: A device for mixing and applying a substance includes a syringe barrel, a plunger, a shaft, a mixing surface, and a locking device. The syringe barrel is preloaded with one or more components of the substance and is enclosed by a seal. The plunger has a plunger body that is displaceable within the syringe barrel, and a dispensing surface. The shaft within the plunger body has a first end and a second end, and is positioned to extend through and from the plunger body. The mixing surface is attached to the first end of the shaft. The locking device enables the mixing surface to alternate between an extended position and a retracted position. In the extended position, the mixing surface projects from the dispensing surface to promote mixing of the substance. In the retracted position, the mixing surface is retracted through the dispensing surface into the plunger body.

Abstract: A childproof closure for a dispensing apparatus (5) having first bayonet fastening means (20), wherein the closure (40, 50, 80, 100) has second bayonet fastening means (21). One of the two bayonet fastening means (20, 21) has bayonet lugs (30, 32) which can be introduced into corresponding socket elements (25, 27) of the other bayonet fastening means (20, 21). Both bayonet fastening means (20, 21) moreover have coding elements (13, 23, 35, 38) for a preset alignment of the closure (40, 50, 80, 100) and of the dispensing apparatus (5). The closure (40, 50, 80, 100) has a closure element (40, 50) having first engagement elements (43, 70) and a securing cap (80, 100) which at least partly covers the closure element (40, 50) and has second engagement elements (75, 130). The securing cap (80, 100) and the closure element (40, 50) are connected cohesively strongly, but rotatably with respect to one another, by means of shape-matched elements (58, 60, 90, 120).