Abstract: An improved caulking gun is disclosed. The gun includes a cartridge frame having proximal and distal ends and an extension releasably coupled to the proximal end of the cartridge frame. A telescoping shaft is rotatably mounted with in the extension. A spindle is formed on an end of the telescoping shaft projecting from an end of the extension. A portion of the telescoping shaft is threaded and passes through a threaded sleeve mounted at a distal end of the extension. Rotation of the telescoping shaft causes the telescoping shaft to increase and decrease in length causing the distal portion of the telescoping shaft to move between a retracted position adjacent the proximal end of the cartridge frame and an extended position adjacent the distal end of the cartridge frame. A plunger is releasably mounted to the distal end of the telescoping shaft.

Abstract: The cartridge 10 provides an inexpensive, effective, clean, reliable means of supplying pressurized cleaning fluid for two component applicators 14. The low friction piston 18 design reduces drag and provides consistent cleaning fluid 12 pressure.

Abstract: A dispenser for a fluid material includes a handle portion and a cartridge having the material to be dispensed. The cartridge is easily mounted to the handle portion or removed, whereby the handle portion may be used with a variety of cartridges, each of which may contain a selected material. The handle portion includes a plunger that is moved linearly by actuation of a trigger mechanism, which is engaged by a user's finger. The trigger mechanism is configured to release pressure applied to the plunger quickly upon release of pressure on the trigger and to allow the plunger to move away from the cartridge to ensure release of pressure in the material to be dispensed to prevent dripping.

Abstract: A cartridge contains a storage chamber for a fluid filler material in which a piston can be movably received, wherein the storage chamber has a filling end and a discharge end and an inner wall extending between the filling end and the discharge end and the piston is displaceable in the storage chamber from the filling end to the discharge end along the inner wall to discharge the filler material from the storage chamber and the filler material can be enclosed in a sealing manner in the storage chamber by the piston. The piston is captively held within the inner wall by a projection provided at the inner wall in the environment of the filling end.

Abstract: A dispensing tool is for use with a cartridge containing dispensable contents, wherein one end of the cartridge has a discharge nozzle and the opposite end contains a follower that can be pushed toward the nozzle to discharge the contents. A grip-type actuator of the tool advances a pressure plate against the follower to push it toward the nozzle. The tool has a pressure plate aligned with a holder that is sized to retain the cartridge with the follower in line with the pressure plate. A pantograph mechanism drives the pressure plate toward the follower and is driven by a grip-type actuator.

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: The piston includes a piston body having a conveying side, an oppositely disposed drive side and, at the circumferential side, a piston jacket forming a connection between the conveying side and the drive side. The piston jacket has a projection that carries a guide element for the guidance of the piston in a cartridge containing a filling with solid particles and for forming a sealing contact with a wall of the cartridge. The projection also carries a scraper element in front of the guide element for scraping solid particles from the cartridge wall back into the filling during discharge.

Abstract: A paste supply apparatus includes a paste pot including a tubular container which stores paste and which includes a bottom portion provided with a through hole and a movable inner lid provided in the tubular container, and a pot holder which holds the paste pot in a state in which the through hole of the paste pot is directed downward such that lateral expansion of the tubular container is suppressed and downward movement of the tubular container thereof is regulated. The paste supply apparatus further includes a paste ejecting device which presses the inner lid of the paste pot and which ejects the paste in the tubular container from the through hole.

Abstract: A system for dispensing sprayable material such as paint and other liquefied products. The system includes a dispenser designed to accept a flexible, crushable container filled with sprayable material and having a valve and spray tip at one end. The container is placed into an interior portion in the dispenser with the valve on the container secured in the housing of the dispenser. In operation, a pump action lever is activated causing a piston to slide lengthwise in the housing of the dispenser and exert force on the bottom of the container crushing it as it is emptied and forcing the sprayable material out through the valve and spray tip.

Abstract: A beverage-dispensing assembly includes a collapsible beverage container having an outlet; a pressure chamber containing the container and including a lid having an opening, the pressure chamber being operable to apply a pressure to the container; a dispensing line having an inlet end and extending through the lid opening to a dispensing tap; and a connecting element fixing the lid to the container around the outlet so as to align the lid opening with the inlet end of the dispensing line, and to fluidly connect the dispensing line inlet end with the container outlet. The connecting element may include a sealing member that closes the container outlet and a piercer connected to the inlet end of the dispensing line that is configured to pierce the sealing member to fluidly connect the inlet end of the dispensing line to the container outlet in response to the pressure applied to the container.

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: An extrusion device for compound-containing containers, including a receiving chamber for the container, a piston rod which is displaceable relative to the receiving chamber and further including an extrusion mechanism having an advancing mechanism for advancing the piston rod. A wiper element is provided which has a wiper edge facing the piston rod.

Abstract: The invention relates to an actuator for dispensing fluid from a cartridge, the actuator being configured to be moveable within the cartridge along the longitudinal axis of the cartridge and comprising a first radial element configured to face the dispensing opening of the cartridge, a second radial element configured to face in the opposite direction than the first radial element and a connecting element connecting the first and the second radial element and configured to extend along the longitudinal axis of the cartridge.

Abstract: An airless baby bottle includes: a) an elongated shaft having an open top and an open bottom and having a constant internal cross-section, and having attachment means for securing a nipple piece fastening collar thereto; b) a nipple piece fastening collar; c) a nipple piece having a main body with an outer rim and having a nipple with at least one liquid-release orifice and nipple having a plurality of accordion segments so as to create a rest short nipple position and so as to permit a stressed elongated nipple position when a baby sucks on it; d) a piston to sealably and moveably fit within the elongated shaft, the piston having external sides with a peripheral upper blade and a peripheral lower blade, each of said peripheral upper blade peripheral lower blade having a plurality of peripheral ridges running perpendicular to the elongated shaft elongation direction.

Abstract: A dispensing device is disclosed having an ampoule with at least four storage lumens extending axially along the length of an ampoule body, a mixing tip coupled to a distal end of the storage lumens, the mixing tip having at least four gasket seats formed therein, each gasket seat corresponding to one of the storage lumens, and an outlet lumen in fluid communication with the storage lumens.

Abstract: A pneumatic dispenser for dispensing viscous material, for example, mastic caulk, from a container is described. The dispenser comprises a fluid supply arrangement for accepting a dispensing nozzle of the container and providing a flow of pressurized fluid to the dispensing nozzle to enable the material to be dispensed as a spray. A moveable member can be used to control the flow of pressurized fluid, for example a member disposed on a cap for closing a container containing compartment of the dispenser and/or a moveable member disposed around the dispensing nozzle. The arrangement of the fluid supply arrangement allows for convenient control of the pressurized fluid flow for spraying the material. Also disclosed is a dispenser with a readily exchangeable pressure application interface for applying a dispensing pressure to the container, enabling the dispenser to be used with both cartridge and foil pack containers.

Abstract: A pump driver, a disposable pump cartridge for use with the pump driver and a beverage dispenser employing the pump drive are disclosed. The disposable pump cartridge comprises at least one barrel 20 having an inlet valve 24 and an outlet valve 26 associated therewith. A piston 28 movable within the barrel 20 is retained in a minimum volume position during transit by a protrusion 22 on the internal surface of the barrel 20. The piston 20 has a piston shaft 28 with a hollow end arranged, in use, to releasably engage a piston driver to drive the piston 28 from its minimum volume position to an operative position, and to reciprocate the piston 28 within the barrel 20 in its operative position to draw fluid into and pump fluid from the barrel 20 via the inlet valve 24 and outlet valve 26 respectively. Methods of engaging, disengaging and changing the disposable pump cartridge are also disclosed.

Abstract: A caulking gun that dispenses caulking material may have a drip free mechanism that is operable to prevent additional caulk material from being dispensed. In another embodiment a caulking gun may have a lever that permits the user to adjust the drip free mechanism between a drip free condition and a continuous application condition.

Abstract: A discharging device for discharging liquids includes an outer housing encompassing an inner chamber, a liquid storage receptacle, a discharge orifice, a delivery device for delivering liquid from the storage receptacle to the discharge orifice, a cap that covers the discharge port orifice when present on the outer housing in a safety position, and a manual actuator adapted to actuate the delivery device and which is movable relative to the outer housing between a neutral relative position and an actuated relative position. The cap and the manual actuator cooperate so that displacement of the manual actuator is mechanically blocked when the cap is in its safety position. A locking element that is movable in relation to the outer housing is constrainedly coupled with the movement of the manual actuator and extends in the actuated position through a hole in the outer housing to a region that the cap blocks when mounted in its safety position.

Abstract: A carriage assembly for a dispensing tool includes a carriage having an attachment end that is attachable to the dispensing tool and an opposite dispensing end, at least one of an axial opening in the carriage oriented substantially normal to a longitudinal axis of the carriage and a radial opening through which a material-containing cartridge is insertable, a clamp member coupled to a peripheral wall of the carriage and having a portion that protrudes toward the longitudinal axis and that is engageable with a rear end of the cartridge, and a biasing member that exerts a force on the clamp member for biasing the cartridge toward the dispensing end.

Abstract: This invention relates to a discharge device of the dispenser gun type, which is suitable in particular for discharging semi-solid materials such as e.g. bone replacement materials. The discharge device comprises an adapter (400) which is removably attached to a main body (110) of the discharge device. A fastening structure for attachment of a container (300) is formed on the adapter substantially along a proximal direction (C) contrary to the feed direction (A). As a result various types of containers can be fastened to the machine without the need to change the mechanism of the device. The container can be provided on both ends with identical external threads and can be closed by closure caps in order to enable intuitive handling. In order to improve access to points which are difficult to reach, the container may be in the form of a curved pipe or may be formed flexibly. The piston rod (200) of the discharge device is then also formed flexibly.

Abstract: A powered dispensing tool includes a housing, a motor positioned within the housing, a rack coupled to the motor for powered translation in at least one of a forward direction and a reverse direction, and a transmission selectively coupling the motor and the rack. The transmission includes an input ring rotatable in response to rotation of the motor in a first direction corresponding with powered translation of the rack in the forward direction, a first clutch member engaged with the rack through an intermediate gear, and a second clutch member that receives torque from the input ring and that is movable in response to rotation of the motor in the first direction toward a first position engaging the first clutch member. The second clutch member is also movable in response to rotation of the motor in an opposite, second direction toward a second position disengaged from the first clutch member.

Abstract: A portable gun provides for the dispensing of flowable adhesives. The gun accommodates a flowable adhesive contained in a collapsible container which adhesive is dispensed through an extending dispensing nozzle.

Abstract: A powered dispensing tool includes a housing, a motor positioned within the housing, a rack coupled to the motor for powered translation in at least one of a forward direction and a reverse direction, and a transmission selectively coupling the motor and the rack. The transmission includes an input ring rotatable in response to rotation of the motor in a first direction corresponding with powered translation of the rack in the forward direction, a first clutch member engaged with the rack through an intermediate gear, and a second clutch member that receives torque from the input ring and that is movable in response to rotation of the motor in the first direction toward a first position engaging the first clutch member. The second clutch member is also movable in response to rotation of the motor in an opposite, second direction toward a second position disengaged from the first clutch member.

Abstract: Proposed is a dispenser for discharging at least one flowable component from a cartridge. The dispenser comprises a cartridge holder (110) and an advancing element (120) that is slidable therein. A cartridge (200) can be axially inserted into the cartridge holder against a direction of advancing (V). In order to axially fix the cartridge, a rotating element (140) has been provided on the cartridge holder. In a first orientation the cartridge can be slid into the cartridge holder against the direction of advancing, while in the second orientation the rotating element axially fixes the inserted cartridge. Furthermore, in a third orientation the rotating element can be rotatable on the rotary axis in order to open at least one outlet opening of the cartridge.

Abstract: An apparatus for dispensing material through a refillable cartridge, comprising a container having a receptacle for receiving a refill cartridge, the container having a lid cooperating with the container to enclose the refill cartridge, the container further comprising an exit port and a channel for communicating material from the refill cartridge to the exit port, and a valve for controlling the flow of material out of the refill cartridge; and a reusable, refill cartridge sized to be received in the receptacle.

Abstract: An assist assembly incorporated into a dispensing gun supporting an elongated cartridge containing a volume of a flowable material. An internally collapsible seating end of the cartridge is engaged by a rod and forward most plunger of the gun in order to force a flowable material through a forward disposed nozzle of the cartridge. A body contains a compressible spring and is mounted to the plunger so that the body contacts the internally collapsible seating end of the mounted cartridge. Forward advancing of the plunger results in a continuous force application by the spring in order to continuously and evenly dispense through the nozzle the flowable material. A secondary spring is mounted between a forward end of the cartridge from which the nozzle projects and an opposing forward end of the gun for additionally assisting in applying a controlled force discharge of fluid from the cartridge.

Abstract: The present invention relates to a cartridge for holding liquid, paste-like or powdered compounds and a piston for closing such a cartridge, and a system made up of such a cartridge, comprising a tool (15), wherein the piston comprises a cylindrical or cylindrical tube-like base member that can be placed into a cartridge and moved along the cylindrical longitudinal axis inside a cartridge, wherein at least one sealing lip (12) is provided that seals against a sealing surface running parallel to or at an acute angle with respect to the cylindrical longitudinal axis, wherein the sealing lip is arranged such that by way of a tool that can be accessed from an end side of the piston, the sealing lip can be lifted off the sealing surface when the cartridge is closed by the piston so that air can escape from the cartridge.

Abstract: The invention relates to a dispenser for discharging at least one component. Said dispenser comprises a base body (100) and an advancing element (300) that can be slid. The advancing element (300) acts upon a container having the component so that the component is discharged from the container by means of an advancement of the advancing element (300). The advancing element (300) comprises teeth (321) in the advancing direction. An actuating lever (400) can be swiveled relative to the base body (100) between an initial position and an activated position. The actuating lever comprises one or more teeth (421), which are engaged with the teeth (321) of the advancing element when the advancing element (300) is advanced.

Abstract: A description is given of a filling system for the metered delivery of a lubricant, comprising a container for receiving the lubricant, wherein a rod interacts with the container, is mounted movably with respect to it and forces the lubricant out of an outlet opening arranged in the container. The invention also relates to cartridges for use in the filling system. One of the underlying objects of the invention was that of providing a filling system which can be supplemented by simple workshop means and enables the operator to fill up a lubricating system in a vehicle effortlessly within a short time. This object is achieved by a filling system in which the rod is rotatably mounted with respect to the container and turning of the rod in a predetermined direction of rotation brings about a reduction in the storage volume in the container or a handheld device and in which the rod has means for establishing a rotationally fixed connection with an adaptable turning tool.

Abstract: The invention pertains to a cartridge (1) with at least one chamber (6a, 6b) for accommodating a substance that respectively features a dispensing opening (11a, 11b) and another opening that is closed by a piston (8a, 8b) that can be displaced in the chamber and serves for dispensing the substance. The cartridge (1) furthermore features a piston rod mechanism (4) for displacing the piston (8a, 8b) in the chamber (6a, 6b). In this case, the piston rod mechanism is composed of several piston rods (14, 14a, 14b, 15, 15?) that can be transferred from a first dispensing stage to a second dispensing stage with the aid of a spring element (18, 18a, 18b).

Abstract: A multicomponent cartridge includes a first storage chamber for a first component and a second storage chamber for a second component. The first storage chamber is separate from, and arranged next to, the second storage chamber. A first piston is movably received in the first storage chamber. A second piston is movably received in the second storage chamber. Each of the first or second storage chambers has a respective filling end and a respective discharge end. The storage chambers are connected to one another at at least the discharge end. The storage chambers have inner walls with the discharge end opening into a discharge element in an opening aperture. A venting element is upstream of the corresponding opening aperture at at least one of the inner walls, with the venting element extending over a maximum of one third of a longitudinal dimension of the storage chamber.

Abstract: Provided is a pull-top style discharge member for a package to be mounted on a dispenser. The package discharge member is provided with an outer frame 70 having an opening in the center thereof, a cap 71 that closes the opening in the outer frame 70, and can open the opening by being pulled, and a sheet 61 disposed on the reverse surface of the outer frame 70 and the cap 71 and formed with a discharge hole 61a in the form of slits to allow passage of food contents. The sheet 61 and the outer frame 70 are welded together, and metallocene polyethylene is used as the material of the outer frame 70, while polypropylene is used as the material of the sheet 61.

Abstract: Cartridge systems for application of a material have at least one cartridge having cartridge walls, a cartridge head having at least one opening in the cartridge head, and a bracket arranged on the cartridge head. A valve is mounted in rotatable manner in the bracket and has at least one passage through the valve that is connected to an outlet opening of the valve. In a closed position, the valve closes the at least one opening of at least one cartridge in a sealed manner. The at least one passage of the valve is connected to the at least one opening when the valve is located in an open position such that the cartridge content is squeezable out of the at least one cartridge through the outlet opening, and further wherein the valve is configured to be transitioned from a closed position to an open position through a rotation of the valve about an axis of symmetry of the valve.

Abstract: A method and a system of cleaning and flushing a beverage dispensing system comprising a sealable pressure chamber for receiving a collapsible keg containing a beverage and a dispensing valve, comprises: providing a first cartridge containing a cleaning fluid, positioning the first cartridge in the pressure chamber and pressurizing the pressure chamber, opening the dispensing valve and dispensing the cleaning fluid from the dispensing valve, and causing the cleaning fluid to flow from the first cartridge through the dispensing line and being dispensed from the dispensing valve, disconnecting the first cartridge after the emptying of the cleaning fluid from the first cartridge, and removing the first cartridge, providing a second cartridge containing a flushing fluid, positioning the second cartridge in the pressure chamber and pressurizing the pressure chamber, and repeating the steps (iii)-(v) while using the second cartridge instead of the first cartridge.

Abstract: A concentrated flavor dispensing machine having displacement pumps for delivering between a fraction of a milliliter and a few ounces of fluids having a viscosity value between 1 to 4000 centepoise is described. The dispensing machine includes a cabinet for containing a multitude of displacement pumps, where each displacement pump is realizably connected to a disposable pre-filled fluid cartridge. Each displacement pump includes a stepper motor in engagement with a threaded drive rod that is advanced or retracted by any one of several predetermined distances. The drive rod impels a plunger positioned within the disposable cartridge to dispense a volume of fluid. Flexible capillary tubes connected to the output of each disposable cartridge direct the fluid to a central dispensing area. The disposable cartridge includes an expandable plunger which draws fluid back into the cartridge when the drive rod is withdrawn after a dispense operation for drip prevention.

Abstract: A system for dispensing sprayable material such as paint and other liquefied products. The system includes a dispenser designed to accept a flexible, crushable, container filled with sprayable material and having a valve and spray tip at one end. The container is placed into a slot in the dispenser with the valve on the container secured in the housing of the dispenser. In operation, a plunger that runs lengthwise within the housing of the dispenser exerts force on the bottom of the container crushing it as it is emptied and forcing the sprayable material out through the valve and spray tip.

Abstract: An actuator for advancing a rod which enables release of the rod from an actuating mechanism by rotating the rod to allow the rod to be retreated. The actuator may also provide a mechanism for disabling the driving mechanism as the rod is fully advanced to prevent damage by excessive forces being applied to the rod. The actuating mechanism can be fully enclosed in a stock of a dispenser gun or applicator, facilitating cleaning of the dispenser gun. The disclosed dispenser gun is particularly suitable for dentistry applications.

Abstract: Methods and devices for micro-dosing a liquid are disclosed herein. According to one embodiment, a method for a time controlled micro-dosing of a liquid from a liquid reservoir includes: receiving the liquid reservoir with a structure wherein the structure is portable; securing the liquid reservoir to the structure; connecting a second end of a drive unit to a piston disposed within the liquid reservoir; activating a drive motor; displacing the drive unit with respect to the structure towards the piston in an axial direction with the drive motor; moving the piston axially within the liquid reservoir; and micro-dosing the liquid from the liquid reservoir.

Abstract: The system for filling a cartridge employs a piston setting device that has a plunger for moving the venting valve of the piston to an open position and a conduit for venting the air from the opened valve under the influence of a vacuum source connected to the conduit via an attachment device.

Abstract: A fluent material dispensing system comprising: a bottle, a plunger engaged inside the bottle, and a dispensing mechanism having a lever for operation of the plunger for fluid expulsion. The plunger may frictionally engage the bottle to a degree sufficient for holding the plunger in place against a force applied due to return motion of the lever. The dispensing mechanism may comprise a cap for attachment to an end of the bottle opposite a fluid outlet and a handle attached to the cap, the lever pivotally coupled to the cap, the lever and the handle aligned with the bottle. The dispensing mechanism may comprise a portioning mechanism configured to limit distance travelled by the lever from the rest position to the engaged position to a defined amount, thereby limiting expulsion of the fluid to a corresponding defined portion.

Abstract: A cartridge piston for pressing out a compound from a cartridge body is provided with a forwardly directed, elastic sealing lip which is arranged to bear against the cartridge wall. To allow for escape of air while the piston is being introduced, air passages are provided on the sealing lip. In a wall portion of the side wall, the piston has a non-circular shape so that, in certain regions, the abutment of the piston on the cartridge wall is less close than in other regions. In this manner, the outflow of air to the outside is facilitated. Further, the piston is arranged in its inserted state in a sealing abutment on the cartridge wall, thus precluding ingress of air into the cartridge.

Abstract: A reconfigurable applicator system for extrusive dispensing of a work material is provided. The system includes a body portion having an actuator coupled thereto. A frame portion coupled to the body portion defines a support structure for at least one cartridge unit containing the work material. A combination trigger handle portion is coupled to the body portion to be adjustable between angularly displaced first and second grip positions relative to the frame portion. The combination trigger handle portion includes at least first and second selectable triggers coupled to the actuator, which responds to each of the first and second triggers to actuate extrusive dispensing of the work material from the cartridge unit. The combination trigger handle portion in the first and second grip positions alternatively configures the system between overhand and underhand configurations.

Abstract: A syringe has a dripless feature by using an O-ring located between a conical disc and a flat plunger disc in an annular groove on a moving plunger. The flat plunger disc has a series of projections that offset the o-ring off the flat plunger disc surface when the plunger is not actuated. When the plunger is actuated, the o-ring distorts to rest on the projections and also on the surface of the flat plunger disc. When the plunger is released, the o-ring's resiliency pulls the o-ring back to its original shape which sucks back the fluid being dispensed so that no or less drips occur.

Abstract: A dispensing device for a multi component cartridge includes a housing in which a reception element for receiving a cartridge end of the multicomponent cartridge is arranged. The cartridge end is located at the inlet side of a first and second storage container filled with a filling mass and respectively sealed in a fluid tight manner at the cartridge end by a respective piston. A plunger arrangement and a drive arrangement for moving the plunger arrangement are arranged in the housing. A movement of the plunger arrangement in a dispensing direction can be carried out by the drive arrangement for dispensing the filling mass from the storage containers of the multicomponent cartridge. The reception element has an axis of rotation which is substantially arranged in parallel to the dispensing direction. The cartridge end pushed into the reception element can be transferred from an assembly position into a dispensing position by a rotation about the axis of rotation.

Abstract: A vented piston (1) comprises a plunger (2) having a front side and a rear side, a venting passage (4) extending between the front side and the rear side, and a cap (7) located adjacent the front side. The cap is resiliently-biased by a spring (8) towards an open position in which air can pass through the venting passage from the front to the rear side of the plunger, and is movable from the open position into a closed position in which the cap closes the venting passage. The piston may be used in a storage chamber (10) of a dispensing system whereby air can be removed from the storage chamber by moving the plunger in the direction of a substance (12) stored in the chamber.

Abstract: A one way valve assembly flows a sterile flowable substance from a source to an outlet orifice and prevents any backflow of contaminants through the one way valve assembly when the flowable substance ceases to flow. The valve assembly includes an elastomeric membrane which aids in preventing any backflow of contaminants when dispensing of the flowable substance is stopped.

Abstract: A dispensing valve is provided for dispensing liquid from a cartridge. The valve includes a valve body that is adapted to receive at least a portion of the cartridge therein. A valve member is disposed in the valve body and is adapted for fluid communication with the cartridge. A valve seat element is disposed in the valve body and includes a liquid chamber that is in communication with the liquid outlet and is mounted for reciprocating movement between a closed position engaged with the valve member to prevent liquid from exiting the liquid outlet and an open position disengaged from the valve member to allow liquid to flow from the liquid chamber through the liquid outlet. The valve body may include a longitudinal axis and a receive bore extending along the longitudinal axis, with the liquid outlet being substantially co-axial with the receiving bore.

Abstract: The present invention relates to a method of mixing and dispensing viscous materials, comprising the steps of: inserting a cartridge containing one or more viscous materials in a chamber; activating a first motor (1) to move a plunger from a first position to a second position within the cartridge and activating a second motor (2) to move the plunger from the second position further within the cartridge to dispense the material.

Abstract: A medicament dispensing device has a case with an upper portion, a lower portion, and a central portion. The device also has a plunger made up of a head and a stem. The head of the plunger is configured to contact a cartridge containing medicament that is receivable within the central portion of the case. The device also has a dosing assembly coupled to the stem and disposed partially within the case. The dosing assembly is selectively inhibited by a control system that limits the displacement of the dosing assembly and plunger within the case. The device also has a customizable dispensing assembly coupled to the upper portion and configured to receive medicament from the cartridge upon application of force from the plunger.