Abstract: A lock device for pump-style bottle dispensers includes first and second body segments each having an inside facing wall with a semi-circular indentation. The first and second body segments are connected together by a hinge to transition between an open position and a closed position. In the open position, the shaft of a pump mechanism is positionable between the semi-circular indentations. In the closed position the shaft is encircled by the semi-circular indentations. A lip and indentation are formed along the first and second body segments, respectively and form a compression fitting when in the closed position. Magnetic elements are positioned in the first and second body segments to securing the segments in the closed position. Multiple lock devices are vertically stackable via a plurality of holes positioned along the top surface of the body segments and complementary pegs located along the bottom surface of the body segments.

Abstract: A system for automatically dispensing a fluid from a deformable container onto a panel includes a primer head having a container receiver and a container deformer, the container receiver receiving and holding a container of primer thereat. An adapter is received into an opening of the container and is secured to a portion of the primer head, and the container is retained at the container receiver of the primer head. A primer tip is disposed at the adapter. With the container held at the container receiver and retained at the primer head, the primer head moves to position the primer tip at the panel. When the primer tip is positioned at the panel, the container deformer automatically operates to deform the container to cause a predetermined amount of primer to be dispensed from the container, through the adapter and to the primer tip and onto the panel.

Abstract: A pump constructed entirely from a polymeric material is described. The pump includes an internal sealing plug and adaptable insert coupled to a resilient bellows structure. The plug includes a keyed feature that allows for selective sealing at the lower end of the pump chamber depending upon the rotational alignment of the actuator head and closure, owing to stopper mechanisms appropriately positioned along the peripheral interfacing surfaces of these components.

Abstract: A table top appliance rapidly fills a pouch through some mechanical actuation or automation by inserting the pouch into the appliance and the machine fills the pouch. One embodiment of the food pouch filling station may be a mechanical version that includes a method to pump or push the contents of the container into the pouch. A second embodiment of the food pouch filling station may be an electric pump version that fills pouches and may have the option of controlling the amount of food dispensed. The food pouch filling station may also include a valve that connects to the pouch to control the flow to the pouch.

Abstract: A confectionery product for selective dispensing of a flowable edible liquid confection from a compressible liquid confection chamber through a nozzle integrated into a collar that sealing engages the compressible chamber, establishes a seat for a solid confectionery product, and contains and integrated nozzle that is disposed adjacent at least a portion of the solid confectionery product whereupon upon compression of the chamber, liquid confection is dispensed onto the solid confectionery product surface and a solid confectionery product cover which when engaged with the collar seals the nozzle to prevent further dispensing of the liquid confection.

Abstract: A dispensing container for viscous products features a cream pot having an inner cylinder defining a storage volume to store a viscous product; a cap closes the cream pot and has a dispensing outlet; a screw rod rotatably connects to the cream pot; a piston having an inner thread couples to the screw rod so rotation of the screw rod moves of the piston in the inner cylinder along a longitudinal axis of the screw rod to reduce the storage volume of the inner cylinder and dispense the product through the dispensing outlet; an indexing mechanism locks the screw rod in rotational positions with respect to the cream pot and has indexing spring elements located at the screw rod and indexing sections located at a bottom of the cream pot, the indexing spring elements interact with the indexing sections to lock the screw rod with respect to the cream pot.

Abstract: A two-component piston for a cartridge includes a piston cover as the first component and a piston body as the second component. The piston has a first side and a second side, and a rear side of the piston cover arranged adjacent to at least a part of the piston body. A front side of the piston cover is arranged at the first side, and the rear side of the piston cover includes a valve member. The valve member is to be received within the piston body and to extend into the piston body towards the second side. The piston cover is configured to be moved relative to the piston body on actuation of the valve member and the piston cover is non-releasably connected to the piston body.

Abstract: The invention comprises a dispensing device having an elongated body, a sidewall which is elliptical in at least a portion of its cross-section, an open top end, and a dispensing bottom end. The device comprises a ratchet, ratchet support member, dial, telescoping members, and an elliptical plunger. The ratchet support member and dial each engage the ratchet to allow movement in certain directions and prevent movement in other directions, beyond a certain point. A first telescoping member having the smallest diameter is affixed to the ratchet. The interior diameter of a second telescoping member is larger than the exterior diameter of the first telescoping member, such that the first telescoping member is configured to nest within the interior of the second telescoping member. The first telescoping member may be extended a distance through the dispenser body via rotation of the ratchet. The plunger is affixed to the telescoping member having the largest diameter.

Abstract: Container of a bag-in-container type, wherein a neck region of the container is provided with at least one opening extending substantially radially there through, into a space between the outer container and an inner container adjacent thereto, wherein the neck region is provided with coupling elements, preferably at opposite sides of the at least one opening, seen in circumferential direction, for coupling of a connecting device to the container for introducing a pressure fluid through the at least one opening into a space between the inner and outer container.

Abstract: The present disclosure relates generally to containers and container lids. In at least one embodiment, the disclosed containers and container lids provide a liquid-tight seal without the use of gaskets, and can facilitate full submersion of solid items when the container is filled with liquid. For example, in certain embodiments, a container lid includes a brine disc panel with alternating hatched patterns of downward protruding ridges. Thus, in these embodiments, liquids within the container can pass between the protruding ridges (e.g., with the protruding ridges extending downwardly into the liquid) and the protruding ridges may keep solids that tend to float in the liquid below a surface of the liquid.

Abstract: A dispenser for dispensing a viscous material contained in a flexible package has a hollow body extending along a longitudinal axis, a first end with a handle assembly, an opposite second end with a dispensing valve, and a cavity configured to receive the flexible package. A piston is movably disposed in the cavity for engagement with the flexible package to force viscous material from the flexible package. A diverter insert is also disposed in the cavity and is configured to receive the viscous material from the flexible package as the piston moves and divert the viscous material to the dispensing valve.

Abstract: An apparatus useful for the rapid collection of blood from a subject (e.g., a blood vessel, such as the vein, artery or capillary bed of a bovine subject) and dispensing the blood therefrom into a test or collection device. In general, the apparatus comprises: (a) a body having a chamber formed therein, said chamber having an inlet and outlet, with said chamber configured to draw blood therein; (b) a hollow barrel connected to said chamber outlet; (c) an ejector operatively associated with said barrel; (d) a hollow needle connected to said body, with said hollow needle in fluid communication with said chamber through said inlet, so that blood can be rapidly drawn into said chamber through said needle. The needle is optionally removed and blood dispensed from the body into a test or collection device by actuating the ejector.

Abstract: An endoscopic instrument including first, second and third portions, a first main hinge with a first main-hinge part, a further first main-hinge part and a first sub-hinge, a second main hinge with a second main-hinge part, a further second main-hinge part and a second sub-hinge, and a rigid main pressure rod. The first and second portions are connected via the first main hinge, such that the first and second portions can be angled. The first and third portions are connected via the second main hinge such that the first and third portions can be angled. The main pressure rod is coupled to the first and second sub-hinges, so that displacement of the first main hinge by angling the second portion relative to the first portion transmits a force, via the main pressure rod, to the second main hinge and causes an angling of the third portion relative to the first portion.

Abstract: An injection device able to evacuate air bubbles trapped with injectable liquid includes a needle tube, a push rod slidable installed in the needle tube and a piston secured on one end of the push rod. The piston includes a main body and a cover, the main body defines a through hole and an exhaust passage in air communication with the through hole. The cover is secured on the main body to shield the through hole and the exhaust passage, and the cover defines an exhaust hole in air communication with one end of the exhaust passage to allow gas but not the liquid to escape from under the piston.

Abstract: The present invention provides a syringe for filtering a liquid comprising: a housing with a plunger slidable therein; an inlet for taking in liquid from a liquid source into the housing; an outlet for expelling liquid from the inside of the housing; a filter; and a rotatable valve member being rotatable between a first position and a second position; wherein rotation of the valve member to the first position permits liquid that is drawn through the inlet into the housing by pulling the plunger to bypass the filter, and rotation of the valve member to the second position forces liquid that is expelled from the inside of the housing by pushing the plunger to pass through the filter and out of the outlet.

Abstract: A liquid measuring beaker is suitable for measuring an amount of a liquid required in a liquid mixing process. The liquid measuring beaker includes a shell and an adjusting partition. The shell defines a reservoir having a volumetric capacity, in which the shell has a first opening passing through a bottom of the shell. The adjusting partition is vertically movable in the reservoir for adjusting the volumetric capacity, in which the adjusting partition has a second opening passing through the adjusting partition.

Abstract: Processes and devices for delivering a fluid by chemical reaction are disclosed. A chemical reaction is initiated in a reaction chamber to produce a gas, and the gas acts upon a piston to deliver the fluid. An exemplary device may include an upper chamber, a lower chamber, a fluid chamber, a piston between the lower chamber and the fluid chamber, and a one-way valve between the upper chamber and the lower chamber.

Abstract: A pen-like dispenser for dispensing a dental material has a handle and a cover which are attached for rotation relative to each other about a longitudinal axis of the dispenser, and a cartridge for holding the dental material and a screw plunger for extruding the dental material from the cartridge by screwing action. The cartridge and the cover in combination form a rotary slide valve which is operable by rotation about the longitudinal axis between a storage position, in which the cover closes a dispensing outlet of the cartridge, and a dispensing position, in which an opening in the cover opens the dispensing outlet of the cartridge. A relative rotation between the screw plunger and the handle about the longitudinal axis is restricted, and a relative rotation between the cartridge and the cover about the longitudinal axis is enabled within a predetermined rotation angle and restricted otherwise.

Abstract: A method of making an outer container for an aerosol dispenser and an aerosol dispenser usable with the outer container. The outer container has an upper container portion and complementary lower container portion. A piston is slideably disposed in the upper container portion. The upper container portion and lower container portion are placed proximate to each other. Propellant is disposed into the lower container portion, then the two portions are joined together at a seal.

Abstract: An assembly is provided which includes an infusion device coupled to a standard medication syringe. The medication syringe may be coupled to a stopcock valve having multiple ports and to which syringes, vial adapters, infusion tubing, and multiple other items may be coupled. The infusion device includes a source of power based on a resistance force such as vacuum, spring or gas power. The infusion device converts the resistance based force to usable work in the form of a force applicator. The force applicator includes a driver section on one section of a reciprocating arm and an attachment to the power source on another section of the arm. The driver is pulled outward (excursion) to increase the size of the chamber, creating a force that tends to return the driver back inward, causing incursion. The driver can be attached removably to the syringe plunger to induce the infusion process.

Abstract: A device for dispensing a dental material has a cartridge with a dispensing end. The dispensing end has a dispensing opening for the dental material. The dispensing end further has in essence an axially symmetric shape with a truncation. The truncation provides the dispensing end with a generally flat dispensing surface through which the dispensing opening extends. The device has further a cap received on the dispensing end. The cap and the dispensing end are rotatable relative to each other between an open position, in which an orifice in the cap uncovers the dispensing surface, and a closed position, in which a closed space is formed between the cap and the dispensing surface. The device allows for a relatively convenient dispensation of dental material, in particular for a dispensation of a dental composite filling material.

Abstract: A syringe for medical applications includes a syringe body having an inner wall, a first stop, located along the inner wall, to leave at least one first blank surface on the inner wall; and a plunger sliding along the inner wall of along a longitudinal axis of the syringe, the plunger including a plunger head and an operating rod, connected to the plunger head, including, on its outer surface, at least one first rack arranged longitudinally along the operating rod, the first rack including protruding teeth. The first stop and the protruding teeth are also shaped and constituted so as to prevent the plunger from lowering again due to pressure on the operating rod, unless the first rack is disengaged by rotating the plunger within the syringe body around the longitudinal axis so that the first rack faces the first blank surface of the inner wall of the syringe body.

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: Manual pump for a household appliance such as an iron, with an activation button that moves between a resting position, to which it is returned by a return mechanism, and a depressed position, into which it is moved by pressing the button to produce a pumping effect, characterized in that said pump has a stopping mechanism exerting a force against the movement of the button toward the depressed position when said button is in the resting position, said stopping mechanism being adjusted so that the force necessary to move the button into the depressed position is greater when the button is in the resting position than when it is not in said resting position.

Abstract: This disclosure is directed, inter alia, a method of making a dispensing device for dispensing a substance comprising a step of providing a mold having a mold space for receiving a solidifyable material. The method further comprises steps of providing a valve member having a first portion formed between first and second areas of an outer surface of the valve member; placing the valve member into the mold space such that at the first area is isolated from the mold space and at least part of the second area is within the mold space; displacing the first portion at least partially relative to another portion of the valve member; and solidifying the material in the mold space and thereby fixing the displaced first portion in place. In one embodiment, the method helps minimizing manufacturing costs and maximizing shelf life of a device filled with substance.

Abstract: A system for preparing a dry viscous material for packaging comprises a tank containing the dry viscous material, the tank having a nozzle at one end. A piston in the tank is configured to exert pressure on the dry viscous material in order to extrude the dry viscous material through the nozzle. A mold is movably positioned at a first position at an exit end of the nozzle, the mold having rigid sides surrounding a hollow and configured to accept the dry viscous material extruded from the nozzle so as to form the dry viscous material into a molded portion. A mold moving mechanism is configured to move the mold from the first position to a second position once a predefined amount of dry viscous material is received therein. Finally, an ejection mechanism is configured to remove the molded portion from the mold at the second position.

Abstract: Provided is a nozzle mounting structure of a component container by which a nozzle configured to rotate between a first position and a second position may be mounted to a housing without the need for a high processing precision and a high assembly precision. A pair of shaft portions support a body with the nozzle unitarily formed therewith. The nozzle rotates between the first position and the second position. A curved convex surface provided on the body is pressed against a curved concave surface provided on a first bottom wall portion of a housing by a pressing force imparted from a support portion.

Abstract: A device (1) for dispensing charges of a fluid includes a housing (2) provided with a first (3) and a second (4) inlet for a first and a second flow of fluid to flow into the device. First and second fluid communication elements (9, 10) are arranged between the first (3) and second (4) inlets and a first chamber (6). A piston (11) in the first chamber (6) is arranged for keeping the first and the second flows separated. A plunger (13) in a second chamber (14) is arranged for establishing alternately a first charge out of the first flow and a second charge out of the second flow. Third (17), fourth (18) and fifth (19) fluid communication elements arranged between the first and the second chambers and an outlet (20) in cooperation with the piston and the plunger enable alternately dispensing the first and second charges at the outlet.

Abstract: An aerosol container (1) comprising a body (50) and cone (60) and encasing a composite spout (30) and bag (40) combination. The composite spout (30) has a metal tubular section (10), adapted to accommodate a valve arrangement (70, 75) and a polymer fishtail section (20), adapted to form a leak-proof seal with the bag (40). A product is filled into the bag (40) and propellant is filled into the sealed chamber defined between the outside of the bag (40) and the internal surface of the body (50)/cone (60).

Abstract: The present invention relates to a compact container having an airless pump, and more particularly, to a compact container for discharging cosmetic in preset amount when the pump is driven by pressing a button.

Abstract: A compressible container (200) has a cap (100) configured to engage therewith. The cap (100) includes a first valve (150), preferably in the form of first and second disks (112,120), one above another, each disk having at least one hole (113,122) therethrough. The disks are rotatable with respect to one another The holes (113,122) of the first and second disks (112,120) align in a first position to create channel therethrough and misalign in the second position to close the channel. The cap (100) may also include a second valve (130) connected to the channel. The second valve (130) may comprise a ball (134) inside a conic section tube (132). The ball (134) is designed to float on the liquid (300) so that any liquid (300) attempting to exit the container cap (100) will be prevented from doing so as the second valve (130) will be closed when the liquid forces the ball (134) into engagement with the conic section tube (132).

Abstract: Systems and apparatus for providing fluid communications are described. In an example, a vial access cap includes a connector having an opening for providing access to a fluid pathway; a canella extending into an interior of a vial, the canella having a fluid lumen operatively coupled to the fluid pathway and a gas lumen; and a gravity-assisted valve comprising a valve body defining an elongated valve cavity, a first port, a second port operatively coupled to the gas lumen, and a valve member movable between a sealable end of the elongated valve cavity proximal to the first port and a non-sealable end of the elongated valve cavity proximal to the second port. In other examples, a syringe including a gravity-assisted valve and a system including gravity-assisted valves are described.

Abstract: An ampoule comprises a self-contained body that defines a storage chamber, and that includes a port with a valve reconfigurable to allow recovery of fluid from the chamber via the port. The chamber is in part defined by structure that is operable or replaceable by a plunger element moveable in the chamber to dispense fluid via the port.

Abstract: A dispenser for holding multiple doses of fluids or other substances, and for dispensing the substances, has a vial, a flexible bladder received within the vial, and a variable volume storage chamber formed between the bladder and vial. A filling valve is coupled in fluid communication with the storage chamber and defines (1) a normally closed, fluid-tight position hermetically sealing the storage chamber from the ambient atmosphere, and (2) an open position allowing the passage of fluid through the valve both to evacuate the storage chamber and to introduce fluid through the valve to fill the storage chamber. A pump is coupled in fluid communication with the storage chamber for pumping fluids out of the storage chamber. A dispensing valve is coupled in fluid communication with the pump and defines (1) a normally closed, fluid-tight position preventing the passage of fluid out of the dispenser, and (2) an open position for dispensing pumped fluid therethrough.

Abstract: The invention relates to a catalyst metering device with a valve formed of an iron-based alloy steel hardened to a Rockwell hardness C of at least 60. The device can be used for metering of a catalyst for an ethylene polymerization reaction. The invention further relates to ethylene polymerization wherein the catalyst is metered in a catalyst metering device with a iron-based alloy steel hardened valve, as well as to a ethylene polymerization reactor comprising such a catalyst metering device.

Abstract: A valve device for a pasty food product volumetric metering apparatus, and to a volumetric metering apparatus. Both apparatuses have a valve body (1) with a cavity (2) having a first radial opening (3) connected to an inlet conduit (6), a second axial opening (4) connected to a metering chamber (7), and a third radial opening (5) connected to an outlet conduit (8), a plug (9) rotatably arranged inside said cavity (2), and a driver (10, 11) for moving the plug (9) between first and second positions. The plug (9) has an outer surface (12) and an oblique surface (13). In the first position, the oblique surface (13) faces the first and second openings (3, 4) and the outer surface (12) shuts the third opening (5), and in the second position, the oblique surface (13) faces the second and third openings (4, 5) and the outer surface (12) shuts the first opening (3).

Abstract: A container is provided comprising a receiving vessel (12) and an outlet part (14), wherein the outlet part (14) comprises a one-way valve (24) and at least one bypass passage (32) bypassing the one-way valve (24), wherein the outlet part (14) is at least partly movable with respect to the receiving vessel (12) between a closed position and an opened position, wherein in the closed position the receiving vessel (12) seals the bypass passage (32) and in the opened position the receiving vessels (12) unseals the bypass passage (32). Due to the one-way valve (24) of the alternative container (10) the filling is facilitated without complicating emptying, since it is prevented that the content (42) of the container (10) flows back accidently.

Abstract: A modular platen assembly comprises an annular hub, a wiper ring assembly and a coupling ring. The annular hub is for connecting to a ram of an inductor pump. The wiper ring assembly includes an annular wiper for sealing with a container. The coupling ring is independently joined to the hub and the wiper ring assembly at first and second connections, respectively.

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: A fluid dispenser contains and dispenses metered amounts of fluid, and in some embodiments comprises a reservoir for containing fluid; a chamber positioned substantially within the reservoir for containing a quantity of fluid; and a piston moveable within the chamber in a first direction to draw fluid into the chamber from the reservoir, and movable in a second direction to discharge a metered amount of fluid from the chamber. A user-manipulatable control can be coupled to the piston to move the piston with respect to the chamber, and in some cases to select the desired metered amount of fluid to be dispensed. Also, a pawl can be used to selectively permit and inhibit movement of the piston in the first and/or second directions to prevent partial doses from being dispensed from the fluid dispenser.

Abstract: An apparatus for dosing a fluid flow system with a treatment fluid/chemicals is described. The apparatus includes: a vessel; an inlet pipe and an outlet pipe for coupling to the system so that fluid from the system may flow into the vessel and return into the system to flush chemicals from within the vessel into the system. The vessel has a piston within it and the vessel wall defines a cylinder in which the piston moves under pressure of incoming fluid from a first position at which the vessel contains fluid to be dispensed into the system to a second position corresponding to substantially complete emptying of the vessel. The piston has a bypass passage through or around it that opens when the piston substantially reaches the second position so that fluid from the system may flow passed the piston when the piston is at the second position.

Abstract: A dispenser for viscous condiments including a tubular sidewall having opposite ends. One opposite end is open and can receive a plunger or piston therein for applying force to a condiment contained within the tubular sidewall. The other end of the sidewall includes a dispenser valve assembly including a member secured to an inturned flange portion of the sidewall with the flange portion being generally normal to the sidewall. The dispenser valve assembly is suitably secured to the flange portion as by heat sealing, such as a bead of hot melt, to form a composite laminated structure that is resistant to the penetration of liquid elements of the condiments. The dispenser valve assembly further includes a valve plate having one or more selectively openable discharge openings that will open and close under the influence of the pressure applied to the condiment in order to discharge the condiment.

Abstract: An airless pump and a cosmetic container including the same. The airless pump includes a nozzle of a head and a compression cylinder disposed between the storage container and the nozzle. A sealing cap fixes the compression cylinder. A piston valve and a piston are fastened into an inner compression chamber inside the compression cylinder. An operation pipe is disposed above the sealing cap in a direction perpendicular to the direction in which an operation button is pushed. The operation pipe is actuated and drives the piston and piston valve in the perpendicular direction. A spring is disposed between the operation pipe and the sealing cap. A slider axially is axially coupled to the operation pipe in the perpendicular direction. The slider is actuated by the operation button to horizontally reciprocate in a direction, thereby driving the operation pipe in the perpendicular direction.

Abstract: An edible product is made from a castable mass such as chocolate in a casting device that includes a container for receiving the castable mass and a metering unit. The metering unit has a nozzle block having nozzles facing away from the container and a valve block facing the container. The volume of a metering chamber between the nozzle block and the valve block can be changed by moving the nozzle block relative to the valve block. The casting method comprises steps of a) filling the mass container with the castable mass; b) drawing the mass into the metering chamber by enlarging the metering chamber volume by a first relative motion between the nozzle block and the valve block, and c) discharging the mass from the metering chamber by reducing the metering chamber volume by a second relative motion between the nozzle block and valve block.

Abstract: A beverage valve assembly includes a bottom wall section; a tubular part extending downward from the bottom wall section; an outer apron extending upward from the bottom wall section; and at least one positioning device. The tubular part has a top opening to receive a dispensing element. The top opening is arranged in the middle section of the upper outer surface of the bottom wall, and the tubular part has an upper inner tubular wall section with at least one sealing surface. The outer upward standing apron is arranged at a distance from the top opening of the tubular part. The bottom wall includes at least one valve positioned between the top opening of the tubular part and an inner sidewall section of the outer upward standing apron. The positioning device has at least one opening or gap.

Abstract: A dispensing apparatus is provided, which, when filled with product and assembled, substantially reduces product leakage from an orifice of an applicator thereof during extended periods of non-use. The dispensing apparatus includes a barrel defining an interior chamber for holding a product, the barrel having an open bottom at one end thereof and an applicator tip having one or more orifices therethrough at the other end. The barrel also includes two or more passages located along the length of the barrel between the bottom of the barrel and a predetermined fill-level.

Abstract: In certain embodiments, a vial adaptor for removing liquid contents from a vial includes a piercing member and a bag. The bag can be contained within the piercing member such that the bag is introduced to the vial when the vial adaptor is coupled with the vial. In some embodiments, the bag expands within the vial as liquid is removed from the vial via the adaptor, thereby regulating pressure within the vial. In other embodiments, a vial includes a bag for regulating pressure within the vial as liquid is removed therefrom. In some embodiments, a vial adaptor is coupled with the vial in order to remove the liquid. In some embodiments, as the liquid is removed from the vial via the adaptor, the bag expands within the vial, and in other embodiments, the bag contracts within the vial.

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.