Abstract: A fluid dispensing cartridge includes a housing body having a proximal end wall, a distal end wall, a fluid chamber, and a hollow throat portion. The fluid chamber is in fluid communication with the hollow throat portion. The proximal end wall provides a proximal termination of the fluid chamber and the distal end wall provides a distal termination of the hollow throat portion. A plurality of electrical contacts face proximally from the proximal end wall. The fluid dispensing cartridge includes a fluid jetting chip that has a plurality of fluid jetting nozzles.

Abstract: An open fluid droplet ejection cartridge containing one or more fluids to be dispensed by digital fluid dispense system and a method for digitally dispensing fluids. The open fluid droplet ejection cartridge includes a cover having one or more openings therein, fluid funnels pending from each of the one or more openings in the cover, a chamber separator attached to the fluid funnels for directing fluid to one or more fluid chambers, a fluid overflow chamber for fluid overflow from the one or more fluid chambers, fluid vias associated with each of the one or more fluid chambers, and a plurality of fluid ejection devices adjacent to the fluid vias on a single semiconductor substrate in fluid flow communication with the fluid vias.

Abstract: A digital dispense system and methods for preparing samples for analysis. The digital dispense system includes a fluid droplet ejection system housed in a housing unit. The fluid droplet ejection system contains a fluid droplet ejection head and fluid cartridge containing one or more fluids to be dispensed. A cartridge translation mechanism is provided for moving the fluid droplet ejection head and fluid cartridge back and forth over a sample holder in an x direction. A sample tray translation mechanism moves a sample tray back and forth beneath the fluid droplet ejection head and fluid cartridge in a y direction orthogonal to the x direction.

Abstract: A fluid dispensing cartridge includes a housing body having a proximal end wall, a distal end wall, a fluid chamber, and a hollow throat portion. The fluid chamber is in fluid communication with the hollow throat portion, and the distal end wall provides a distal termination of the hollow throat portion. A fluid jetting chip is located on, and is attached to, the distal end wall. The hollow throat portion includes a fluid channel. The fluid channel has an interior wall that has a plurality of elongate protrusions.

Abstract: A fluidic ejection cartridge and protective tape system therefor. The fluidic ejection cartridge includes a cartridge body having a cover closing a first end thereof, an ejection head on a second end thereof, and side walls attached to the first and second ends. The side walls include a first side wall, a second side wall, a third side wall attached to the first and second side walls, and a fourth side wall opposite the third side wall. A first removable tape is attached to a release structure on the first side wall and to the ejection head by a first adhesive, and a second removable tape is attached to a portion of the first removable tape by a second adhesive. The second adhesive has an adhesive strength that is about three times greater than an adhesive strength of the first adhesive.

Abstract: The e-vaping device includes a housing, a vaporizing heater within the housing, and a reservoir configured to contain a pre-vapor formulation. At least one ejector is in fluid communication with the reservoir. The at least one ejector is configured to eject droplets of the pre-vapor formulation towards the vaporizing heater. The vaporizing heater is configured to vaporize at least some of the droplets. The method operates the e-vaping device.

Abstract: The e-vaping device includes a housing, and a vaporizing heater within the housing. A cartridge within the device defines a reservoir containing a pre-vapor formulation. A chip on an end of the cartridge defines a via in fluid communication with the reservoir. The chip includes an ejector in fluid communication with the via, where the ejector is configured to eject droplets of the pre-vapor formulation towards the vaporizing heater. The method of making the device includes connecting a chip to an end of the cartridge, where the ejector ejects droplets of the pre-vapor formulation towards the vaporizing heater. The method of operating the device includes supplying a first electrical current to the vaporizing heater to energize the vaporizing heater and supplying a second electrical current to the ejector to energize the ejector and eject droplets of a pre-vapor formulation from the ejector towards the vaporizing heater.

Abstract: The e-vaping device includes a housing, and a vaporizing heater within the housing. A cartridge within the device defines a reservoir containing a pre-vapor formulation. A chip on an end of the cartridge defines a via in fluid communication with the reservoir. The chip includes an ejector in fluid communication with the via, where the ejector is configured to eject droplets of the pre-vapor formulation towards the vaporizing heater. The method of making the device includes connecting a chip to an end of the cartridge, where the ejector ejects droplets of the pre-vapor formulation towards the vaporizing heater. The method of operating the device includes supplying a first electrical current to the vaporizing heater to energize the vaporizing heater and supplying a second electrical current to the ejector to energize the ejector and eject droplets of a pre-vapor formulation from the ejector towards the vaporizing heater.

Abstract: A fluidic dispensing device includes a housing having an exterior wall and a chamber. The exterior wall has a first opening. The chamber has an interior space and has a port coupled in fluid communication with the first opening. A stir bar is located in the chamber. The stir bar has a rotational axis. A guide portion is located in the chamber. The guide portion includes a confining member having a guide opening that defines an interior radial confining surface that engages the stir bar, wherein the guide opening facilitates a radial movement of the stir bar in a direction substantially perpendicular to the rotational axis.

Abstract: A fluid supply, can ridge fir a vapor generating device that includes an ejection head structure and a fluid reservoir body for removable attachment to the ejection head structure. The ejection head structure contains an ejection head and a flexible circuit attached to an ejection head structure for electrical communication with the ejection head. The fluid reservoir body includes a vaporizing fluid therein, a fluid supply port in fluid flow communication with the vaporizing fluid, and a fluid port seal for the fluid supply port.

Abstract: A fluidic dispensing device for dispensing a fluid has a body having a chamber with a perimetrical end surface. An ejection chip is attached to the body in fluid communication with the chamber. A diaphragm has a dome portion and a perimeter sealing surface. The perimeter sealing surface of the diaphragm is in sealing engagement with the perimetrical end surface of the chamber to define a fluid reservoir that contains the fluid. The diaphragm has a deflection axis that is substantially perpendicular to a plane of the perimeter sealing surface. The diaphragm has a cross-section profile that controls a deflection of the dome portion to collapse along the deflection axis in a direction that is at least one of toward or away from a plane of the perimeter sealing surface as the fluid is depleted from the fluid reservoir.

Abstract: A fluidic dispensing device includes a housing having an exterior wall and a fluid reservoir. The exterior wall has a chip mounting surface defining a first plane and has a first opening. The fluid reservoir is in fluid communication with the first opening. An ejection chip is mounted to the chip mounting surface. The ejection chip is in fluid communication with the first opening. The ejection chip has a plurality of ejection nozzles oriented such that a fluid ejection direction is substantially orthogonal to the first plane. A stir bar is moveably confined within the fluid reservoir. The stir bar has a plurality of paddles and a rotational axis, with each of the plurality of paddles having a free end tip that intermittently faces toward the first opening that is in fluid communication with the ejection chip as the stir bar is rotated about the rotational axis.

Abstract: A fluidic dispensing device for dispensing a fluid has a body having a chamber with a perimetrical end surface. The body has a stepped arrangement that includes a channel having a first inner side wall that defines a recessed path around the perimetrical end surface. A diaphragm has a dome portion, a perimetrical positioning rim, and a sealing surface. The channel of the body is sized and shaped to receive the perimetrical positioning rim of the diaphragm. The first inner side wall of the channel of the body engages a perimeter of the perimetrical positioning rim of the diaphragm to position the sealing surface of the diaphragm for sealing engagement with the perimetrical end surface of the chamber to define a fluid reservoir.

Abstract: A fluidic dispensing device for dispensing a fluid has a body having a chamber with a perimetrical end surface. An ejection chip is attached to the body in fluid communication with the chamber. A diaphragm has a dome portion and a perimeter sealing surface. The perimeter sealing surface of the diaphragm is in sealing engagement with the perimetrical end surface of the chamber to define a fluid reservoir that contains the fluid. The diaphragm has a deflection axis that is substantially perpendicular to a plane of the perimeter sealing surface. The diaphragm has a cross-section profile that controls a deflection of the dome portion to collapse along the deflection axis in a direction that is at least one of toward or away from a plane of the perimeter sealing surface as the fluid is depleted from the fluid reservoir.

Abstract: A fluidic dispensing device for dispensing a fluid has a body having a chamber with a perimetrical end surface. The body has a stepped arrangement that includes a channel having a first inner side wall that defines a recessed path around the perimetrical end surface. A diaphragm has a dome portion, a perimetrical positioning rim, and a sealing surface. The channel of the body is sized and shaped to receive the perimetrical positioning rim of the diaphragm. The first inner side wall of the channel of the body engages a perimeter of the perimetrical positioning rim of the diaphragm to position the sealing surface of the diaphragm for sealing engagement with the perimetrical end surface of the chamber to define a fluid reservoir.

Abstract: A fluid ejection head having a fluid supply body having a nosepiece with at least one fluid supply port. A pedestal extends outwards from the exterior of the nosepiece near the fluid supply port. A semiconductor chip mounting surface is formed on the pedestal. A flexible circuit bonding surface, formed by a plurality of ribs, also extends outwards from the exterior surface of the nosepiece adjacent the perimeter of the pedestal. A damage reducing structure for reducing damage to a semiconductor chip mounted on the pedestal is located between the pedestal and the flexible circuit bonding surface. Similarly, a damage reducing structure is located between each adjacent pair of the plurality of ribs. In each case, the damage reducing structure may be void space that isolates and reduces damage caused by shock waves traveling through the fluid supply body to the chip mounting surface and the chip mounted thereon.

Abstract: A fluid ejection head having a fluid supply body having a nosepiece with at least one fluid supply port. A pedestal extends outwards from the exterior of the nosepiece near the fluid supply port. A semiconductor chip mounting surface is formed on the pedestal. A flexible circuit bonding surface, formed by a plurality of ribs, also extends outwards from the exterior surface of the nosepiece adjacent the perimeter of the pedestal. A damage reducing structure for reducing damage to a semiconductor chip mounted on the pedestal is located between the pedestal and the flexible circuit bonding surface. Similarly, a damage reducing structure is located between each adjacent pair of the plurality of ribs. In each case, the damage reducing structure may be void space that isolates and reduces damage caused by shock waves traveling through the fluid supply body to the chip mounting surface and the chip mounted thereon.

Abstract: A heater assembly for a vaporizing device, a vaporizing device containing the heater assembly, and a method for vaporizing fluid ejected by an ejection head. The heater assembly for the vaporizing device includes a vapor inlet end and a vapor outlet end, positive and negative electrodes for contact with positive and negative heater terminals on a vaporizing heater, an insulator disposed between the positive and negative electrodes, and a wick disposed between the insulator and the vaporizing heater for dispersion of liquid to be vaporized by the vaporizing heater and for back pressure control of the vaporizing device.

Abstract: A fluid supply, can ridge fir a vapor generating device that includes an ejection head structure and a fluid reservoir body for removable attachment to the ejection head structure. The ejection head structure contains an ejection head and a flexible circuit attached to an ejection head structure for electrical communication with the ejection head. The fluid reservoir body includes a vaporizing fluid therein, a fluid supply port in fluid flow communication with the vaporizing fluid, and a fluid port seal for the fluid supply port.

Abstract: A fluidic dispensing device includes a housing, and a fluid channel in the housing. The fluid channel has a channel inlet, a channel outlet, and a passage between the channel inlet and the channel outlet. The channel inlet is in fluid communication with an inlet port of a chamber. The channel outlet is in fluid communication with an outlet port of the chamber. The passage is in fluid communication with an opening in an exterior wall. The fluid channel has a first corner structure in the passage. A stir bar is located in the chamber to generate a fluid flow through the fluid channel when rotated. A first flow director member is positioned adjacent the channel inlet. The flow director member has a first surface structure that directs a portion of the fluid flow toward the first corner structure in the passage.