Abstract: A carbon dioxide distribution system and carbon dioxide subcooler useable within such a system are disclosed. The carbon dioxide subcooler includes an insulated enclosure forming an interior volume, the insulated enclosure having a supply inlet, a supply outlet, and a cooling inlet in fluidic communication with the interior volume. The carbon dioxide subcooler further includes a coil supply tube positioned within the interior volume, the coil supply tube being fluidically connected between the supply inlet and the supply outlet.

Abstract: A body-mounted support for an ultrasound transducer may include a forearm cradle, a transducer anchor and a beam that connects the transducer anchor to the forearm cradle. The forearm cradle may have the shape of a generally segmented cylinder, and it may be sized to accommodate a forearm of a user. The forearm cradle may include a dorsal portion configured to contact a dorsal portion of the user's upper forearm and a ventral portion configured to contact a ventral portion of the user's lower forearm. The forearm cradle may be characterized by a longitudinal cradle axis. The transducer anchor may include a backplate and retaining strap. The beam may also be characterized by a longitudinal beam axis. The longitudinal beam axis may be generally parallel to the longitudinal cradle axis and may be disposed below, relative to the forearm cradle, the longitudinal cradle axis.

Abstract: A cartridge assembly for a drug delivery device can include: a cartridge holder, a cartridge containing a drug, and a fixing member, wherein the cartridge holder includes an interior cartridge holding section, the cartridge being arranged in the cartridge holding section, wherein the fixing member is axially secured to the cartridge holder and secures the cartridge permanently in the cartridge holder.

Abstract: A system for a drug delivery device is provided. The system includes: a housing and a cartridge unit that is attachable to the housing or releasably attached to the housing. The cartridge unit includes a cartridge unit guide feature, the cartridge unit guide feature being provided to establish a guiding interface with the housing in order to guide relative movement of the cartridge unit and the housing with respect to one another when attaching the cartridge unit to the housing. The cartridge unit includes a cartridge unit interface feature, the cartridge unit interface feature being provided to form a further interface, in addition to the guiding interface, with the housing of the further interface being established when the cartridge unit is attached to the housing.

Abstract: A cartridge assembly for a drug delivery device can include: a cartridge holder, a cartridge containing a drug, and a fixing member, wherein the cartridge holder includes an interior cartridge holding section, the cartridge being arranged in the cartridge holding section, wherein the fixing member is axially secured to the cartridge holder and secures the cartridge permanently in the cartridge holder.

Abstract: A system for a drug delivery device is provided. The system includes: a housing and a cartridge unit that is attachable to the housing or releasably attached to the housing. The cartridge unit includes a cartridge unit guide feature, the cartridge unit guide feature being provided to establish a guiding interface with the housing in order to guide relative movement of the cartridge unit and the housing with respect to one another when attaching the cartridge unit to the housing. The cartridge unit includes a cartridge unit interface feature, the cartridge unit interface feature being provided to form a further interface, in addition to the guiding interface, with the housing of the further interface being established when the cartridge unit is attached to the housing.

Abstract: A cartridge assembly for a drug delivery device is described. The cartridge assembly includes a cartridge containing a drug, the cartridge including a dispensing end; a cartridge holder, the cartridge holder defining an interior cartridge holding section, where the cartridge is arranged within the cartridge holding section; and a fixing feature. The fixing feature includes a fixing surface, in particular a radially oriented surface, which is arranged to abut a cartridge surface of the cartridge, in particular a radially oriented surface, to prevent removal of the cartridge from the cartridge holder such that the cartridge is permanently secured in the cartridge holder. The cartridge surface is a proximal surface which faces away from the dispensing end of the cartridge, wherein the cartridge surface is arranged between the dispensing end of the cartridge and the end opposite of the dispensing end, and wherein the fixing feature is integrated into the cartridge holder.

Abstract: A cartridge assembly for a drug delivery device is described. The cartridge assembly includes (i) a cartridge containing a drug, the cartridge including a dispensing end; (ii) a cartridge holder, the cartridge holder defining an interior cartridge holding section, in which the cartridge is arranged within the cartridge holding section; and (iii) a fixing member. The fixing member includes a fixing surface, in particular a radially oriented surface, which is arranged to abut a cartridge surface of the cartridge, in particular a radially oriented surface. The cartridge surface is a proximal surface which faces away from the dispensing end of the cartridge, and the cartridge surface is arranged between the dispensing end of the cartridge and the end opposite of the dispensing end.

Abstract: A cartridge unit for a drug delivery device is provided, comprising: a cartridge unit guide feature, the cartridge unit guide feature being provided to mechanically cooperate with a housing guide feature provided on a housing to establish a guiding interface in order to guide relative movement of the cartridge unit and the housing when attaching the cartridge unit to the housing, wherein the cartridge unit guide feature is provided with at least one cartridge unit interface feature, wherein the cartridge unit interface feature is adapted to establish a further interface with the housing.

Abstract: An arrangement of drug delivery devices is provided with interchangeable members and non-interchangeable members.

Abstract: A cartridge assembly for a drug delivery device is described. The cartridge assembly includes a cartridge containing a drug, the cartridge including a dispensing end; a cartridge holder, the cartridge holder defining an interior cartridge holding section, where the cartridge is arranged within the cartridge holding section; and a fixing feature. The fixing feature includes a fixing surface, in particular a radially oriented surface, which is arranged to abut a cartridge surface of the cartridge, in particular a radially oriented surface, to prevent removal of the cartridge from the cartridge holder such that the cartridge is permanently secured in the cartridge holder.

Abstract: A cartridge assembly for a drug delivery device is described. The cartridge assembly includes (i) a cartridge containing a drug, the cartridge including a dispensing end; (ii) a cartridge holder, the cartridge holder defining an interior cartridge holding section, in which the cartridge is arranged within the cartridge holding section; and (iii) a fixing member. The fixing member includes a fixing surface arranged to abut a cartridge surface of the cartridge, in particular a radially oriented surface. The cartridge surface is a proximal surface which faces away from the dispensing end of the cartridge, and the cartridge surface is arranged between the dispensing end of the cartridge and the end opposite of the dispensing end. The fixing member includes a securing surface which is arranged to abut a holder surface of the cartridge holder. Further, a drug delivery device and a method for assembling the cartridge assembly are described.

Abstract: An arrangement of drug delivery devices is provided with interchangeable members and non-interchangeable members.

Abstract: The following generally relates to a system and method for dry ice production. In an aspect, a system for producing dry ice comprises a hydraulic power unit, a block press comprising, an injection point for receiving liquid carbon dioxide from a supply tank that includes a control valve, a chamber in fluid communication with the injection point and that receives the liquid carbon dioxide, the chamber at a lower pressure than the supply tank that allows the liquid carbon dioxide to undergo a flashing process that results in carbon dioxide snow and carbon dioxide gas, a hydraulic press powered by the hydraulic power unit that powers the hydraulic press to operate at variable speeds, the hydraulic press increasing pressure upon the carbon dioxide snow causing the carbon dioxide snow to form a solid carbon dioxide block, and an outlet for removing the solid carbon dioxide block.

Abstract: In an example aspect, a system for subcooling liquid carbon dioxide to be used for dry ice production comprises a refrigeration unit that includes cooling fluid within a cooling fluid circuit and a condenser to cool the cooling fluid. The system further comprises a heat exchanger connectable along a first fluid path between a liquid carbon dioxide source and dry ice production equipment via a liquid carbon dioxide supply line, the heat exchanger having a second fluid path connectable to the refrigeration unit via the cooling fluid circuit; wherein the heat exchanger maintains the first fluid path and the second fluid path adjacent to one another to facilitate heat exchange therebetween, and an outlet that outputs the liquid carbon dioxide to the dry ice production equipment and is in fluid communication with the heat exchanger through the liquid carbon dioxide supply line.

Abstract: Multiple feed, front-shielded, coplanar waveguide, direct-fed, cavity-backed slot antennas are described. Various implementations form an antenna unit capable of millimeter waveform and/or microwave waveform transmissions. An antenna comprises a conductive plate that includes an aperture. The aperture has a shape that extends along an axis that bisects the aperture into first and second bisected portions, the first bisected portion having a first geometry type, and the second portion having a second geometry type that is a bilateral symmetry shape type of the first geometry type. In implementations, the aperture is configured to radiate waveforms within a frequency range from about between 600 Megahertz (MHz) to 72 Gigahertz (GHz) by applying multiple signal feeds to the conductive plate.

Abstract: Front-shielded, coplanar waveguide, direct-fed, cavity-backed slot antennas are described. Various implementations form an antenna unit capable of millimeter waveform and/or microwave waveform transmissions. A bottom shielding structure of the antenna unit defines a cavity, where various implementations include one or more dampening structures within the cavity. Some implementations includes a slot antenna within the cavity defined by the bottom shielding structure, such as a coplanar waveguide (CPW) direct-fed slot antenna, to form a cavity-backed slot antenna. Some implementations connect a top shielding structure to the bottom shielding structure to encase the slot antenna. In one or more implementations, the top shielding structure includes aperture windows to allow waveforms within a frequency range from about between 600 Megahertz (MHz) to 72 Gigahertz (GHz). and radiated by the slot antenna to radiate outward from the antenna unit.

Abstract: A carbon dioxide distribution system and carbon dioxide subcooler useable within such a system are disclosed. The carbon dioxide subcooler includes an insulated enclosure forming an interior volume, the insulated enclosure having a supply inlet, a supply outlet, and a cooling inlet in fluidic communication with the interior volume. The carbon dioxide subcooler further includes a coil supply tube positioned within the interior volume, the coil supply tube being fluidically connected between the supply inlet and the supply outlet.

Abstract: Multiple feed, front-shielded, coplanar waveguide, direct-fed, cavity-backed slot antennas are described. Various implementations form an antenna unit capable of millimeter waveform and/or microwave waveform transmissions. An antenna comprises a conductive plate that includes an aperture. The aperture has a shape that extends along an axis that bisects the aperture into first and second bisected portions, the first bisected portion having a first geometry type, and the second portion having a second geometry type that is a bilateral symmetry shape type of the first geometry type. In implementations, the aperture is configured to radiate waveforms within a frequency range from about between 600 Megahertz (MHz) to 72 Gigahertz (GHz) by applying multiple signal feeds to the conductive plate.