G01F11/029

AUTOMATIC DISPENSING SYSTEM
20210255015 · 2021-08-19 · ·

A dispensing device for dispensing material. The dispensing device comprises a dispensing head; a capsule magazine including at least one void; at least one material capsule, wherein the at least one material capsule is disposed within the at least one void in the material capsule magazine; a motor, operable to provide mechanical power for material dispensing operations, wherein the motor is disposed within the dispensing head; and a gear mechanically connected to the motor, wherein the gear is further disposed in connection with the at least one material capsule, such that operation of the motor causes rotation of the gear and, in turn rotation of the at least one material capsule.

System and method for piston detection in a metering mechanism for use with beverage dispensing system

A dispensing and pour control system for a regulated beverage having a metering system that provides a discharge in a controlled and metered manner. A sensor system uses a Line Control Board (LCB) that detects a piston location inside a metering conduit. A plurality of magnetic sensors is positioned at equal intervals and in the same plane collinear with the movement of a magnetic piston within the metering mechanism conduit. The piston position is detected by obtaining a set of momentary readings of the magnetic sensors and estimating a location of the piston by interpolation of the piston position as an anticipate location between sensors that are adjacent and showing readings of opposing signs.

SENSOR, CARTRIDGE AND DRUG DELIVERY DEVICE

In one aspect the present disclosure relates to a sensor for measuring at least one physical or chemical parameter of a cartridge or syringe filled with a liquid substance. In further aspects the disclosure relates to a cartridge equipped with such a sensor as well as to a drug delivery device equipped with such a cartridge, wherein the sensor comprises: a planar flexible foil arrangeable to an outer circumference of a barrel of the cartridge or syringe, at least a first and a second measuring electrode arranged on said foil, and at least a first and a second contact electrode arranged on said foil, wherein the first contact electrode is connected to the first measuring electrode and wherein the second contact electrode is connected to the second measuring electrode.

Micrometering pump
10982986 · 2021-04-20 · ·

A metering pump includes a chamber having a proximal portion and a distal portion. A piston is movable in the chamber. A drive drives the piston reciprocally form a proximal dead center to a distal dead center. The distal dead center is at the distal portion and the proximal dead center is located at the proximal portion. An outlet valve at the distal portion allows fluid flow from the chamber if the piston is moved in the distal direction and blocks a fluid flow into the chamber if the piston is moved into the proximal direction. A seal seals the chamber if the piston is positioned at the distal dead center. An inlet valve allows a flow of fluid into the chamber if the piston is moved in the proximal direction and blocks a fluid flow out of the chamber if the piston is moved in the distal direction.

Volumetric metering device for container filling machine

Some embodiments relate to a metering device, including: a metering chamber; a piston separating the metering chamber into a supply compartment and a metering compartment, the piston including a passage between the two compartments; a valve for closing the passage, allowing the passage of the product when same is in the open position; and movement mechanisms of the valve. The valve includes drive mechanisms of the piston arranged on either side of the piston in such a way that the movement of the valve in a discharge direction drives the movement of the piston in the discharge direction and the movement of the valve along the length of the cylinder body in a transfer direction, and drives the movement of the piston.

Apparatus for dispensing a flowable product

An apparatus (10) is provided for dispensing a flowable product from a collapsible container (12) comprising an air-tight cavity (14) and an opening (16). The apparatus (10) includes a reservoir (18) comprising a chamber (20) for storing flowable product, the chamber (20) comprising a product inlet (22) for receiving flowable product delivered from the air-tight cavity (14) of a connected collapsible container (12) through the opening (16) thereof, and a product outlet (24) for the flowable product. A piston (46) is positioned inside the chamber (30) and is movable to vary the volume of the chamber (30), for example between a first position defining a maximum chamber volume and a second position defining a minimum chamber volume.

Sensor, cartridge and drug delivery device

In one aspect the present disclosure relates to a sensor for measuring at least one physical or chemical parameter of a cartridge or syringe filled with a liquid substance. In further aspects the disclosure relates to a cartridge equipped with such a sensor as well as to a drug delivery device equipped with such a cartridge, wherein the sensor comprises: a planar flexible foil arrangeable to an outer circumference of a barrel of the cartridge or syringe, at least a first and a second measuring electrode arranged on said foil, and at least a first and a second contact electrode arranged on said foil, wherein the first contact electrode is connected to the first measuring electrode and wherein the second contact electrode is connected to the second measuring electrode.

Dropper machine
10865094 · 2020-12-15 · ·

A dropper machine for pouring a measured amount of a substance in a plurality of receptacles, including: a reservoir containing the substance to be dropped, cylinder and piston metering devices, a drive unit arranged to simultaneously drive the piston of the metering devices wherein each of the metering devices is associated with a respective actuating device cooperating with the piston of the metering device, the actuator device being operable individually to inhibit the delivery of the substance to be dropped through the nozzle when the drive unit is actuated to cause displacement of the pistons of the metering devices associated therewith between the start position and the end position.

Pump overtubes and methods of making the same

A pump system (100) including an overtube adapter (140) and an overtube (150) attached to the overtube adapter (140), the overtube (150) capable of being selectively attached to the overtube adapter (140) to provide different overtube (150) aesthetics for pump systems and fragrance products.

DRUG INJECTION DEVICE WITH DEFLECTABLE TRANSDUCER
20200360616 · 2020-11-19 ·

The present invention provides a drug injection device (100, 100, 100) comprising a first element (130) and a second element (102, 102, 102) configured to undergo movement relative to each other corresponding to an action performed on or by the drug injection device (100, 100, 100), wherein the first element (130) comprises serially disposed protrusions (133), and wherein the second element (102, 102, 102) comprises a second element base and a deflectable transducer (170, 170, 170). The deflectable transducer (170, 170, 170) defines a base portion attached to the second element base, and a deflectable portion (162) configured for sequentially cooperating with the plurality of protrusions (133), wherein a processor (165) is electrically connected with the deflectable transducer (170, 170, 170) to register activation signals. The deflectable transducer (170, 170, 170) comprises a carrier foil (161) that extends from the base portion to the tip end of the deflectable portion (162), and a sensor element comprising a strain sensitive material (175) disposed on the carrier foil (161) and extending from the base portion towards the tip end of the deflectable portion (162), wherein the carrier foil (161), between the base portion and tip end of the deflectable portion (162), comprises a non-supported portion having said strain sensitive material (175) disposed at least partly along the non-supported portion.