Abstract: An industrial metering apparatus includes a hopper, a metering mechanism, a discharge opening, a window, a hinge, and a locking mechanism. The hopper includes a housing to contain a bulk material. The metering mechanism is coupled to the hopper and meters a quantity of the bulk material leaving the hopper. The discharge opening is coupled to the metering mechanism and discharges the metered quantity of the bulk material. The window covers an opening through the side of the housing. The hinge couples the window to the housing such that the hinge allows the window to hingedly open to allow access to the opening through the side of the housing and hingedly close to substantially prevent the bulk material from escaping from the hopper. The locking mechanism locks the window in a closed position to substantially prevent the bulk material from escaping from the housing of the hopper.

Abstract: Various methods and systems are provided for ultrasound imaging probe power management. In one embodiment, a power management system for an ultrasound imaging system includes a wireless charger and a mount configured to couple to a probe holder of the ultrasound imaging system. The probe may seat against the wireless charger for charging of a power source of the probe.

Abstract: An orthopedic instrument for knee arthroplasty includes an anterior-posterior sizer assembly, a tensor assembly and a rotation mechanism. The sizer assembly includes a stylus, a sizer body including medial and lateral posterior feet extending substantially perpendicularly from the sizer body, and a sizer slider that can slide relative to the sizer body along a medial-lateral direction relative to a patient's knee. The tensor assembly includes a tensor frame having a central portion, medial and lateral wings extending at an angle from the central portion, and medial and lateral posterior feet extending substantially perpendicularly to the central portion. The rotation mechanism includes a portion coupled to the tensor frame of the tensor assembly and a portion coupled to the sizer body. The rotation mechanism is configured to rotate the medial and lateral posterior feet of the sizer body relative to the tensor frame toward a lateral side of the patient's knee.

Abstract: An improved method for embedding one or more sensors in SiC is provided. The method includes depositing a binder onto successive layers of a SiC powder feedstock to produce a dimensionally stable green body have a true-sized cavity. A sensor component is then press-fit into the true-sized cavity. Alternatively, the green body is printed around the sensor component. The assembly (the green body and the sensor component) is heated within a chemical vapor infiltration (CVI) chamber for debinding, and a precursor gas is introduced for densifying the SiC matrix material. During infiltration, the sensor component becomes bonded to the densified SiC matrix, the sensor component being selected to be thermodynamically compatible with CVI byproducts at elevated temperatures, including temperatures in excess of 1000° C.

Abstract: Apparatus and method for interfacing an ophthalmic surgical laser system with a patient's eye using a single-piece patient interface (PI). The PI includes a hollow shell, with an applanation lens and a flexible skirt at its lower end. Through channels are formed around the applanation lens to connect the spaces above and below the lens. When the PI is coupled to the laser system and the eye, the upper rim of the shell forms a seal with the laser system and the flexible skirt forms a seal with the eye. A vacuum is applied to the interior of the shell via a vacuum port on the laser system, and the vacuum is communicated to the space enclosed by the applanation lens, the skirt and the eye through the channels around the lens. A magnetic mechanism is also provided to hold the PI shell to the laser system.

Abstract: A sifter includes a screen including a cylindrical portion. A helix is positioned within the cylindrical portion and extends between a first end of the helix and a second end of the helix. The helix defines a volume, such as an annular gap extending between the first end of the helix and a second end of the helix and extending inwardly from an inner surface of the helix by at least 25 percent of an inner diameter of the inner surface of the helix, the volume being available to receive particles sifted by the sifter. The helix may be a metal coil secured at ends thereof to a shaft driven by a motor. The screen and/or endcaps secured to the screen includes an opening through which particles that do not pass through the screen are urged by the helix.

Abstract: Trocar retractor apparatus and methods for use are described where an apparatus for positioning an instrument may generally include a substrate having a first surface and a second surface opposite to the first surface, an instrument positioning guide projecting from the first surface of the substrate, and one or more suction assemblies positioned along the second surface and in fluid communication with an interior of the substrate. The one or more suction assemblies may be attachable to a tissue region via a vacuum force applied through the one or more suction assemblies. The apparatus may also have the substrate configured to maintain a predetermined configuration when the vacuum force is applied.

Abstract: The present disclosure provides a device comprising: at least one opening, the at least one opening being configured receive an object; an inner cavity within the at least one opening, the inner cavity comprising: a light emitting diode (LED), a heat sink connecting the LED to a thermal reservoir, and an insulating layer arranged on the thermal reservoir, the insulating layer comprising an orifice arranged over the LED such that light from the LED passes through the orifice of the insulating layer; and a power source configured to power the LED.

Abstract: A computer-implemented method for predicting a quality of a battery includes receiving a first battery measurement data for a first duration of soaking the battery, the first duration shorter than or equal to the soaking. The method further includes computing a plurality of features based on the first battery measurement data. The method further includes predicting, based on the plurality of features, a state of the battery after completion of the soaking. The method further includes outputting suitability of the quality of the battery based on the state of the battery as predicted.

Abstract: Systems, methods and apparatus for adjusting the depth of a trench opened by a row unit of an agricultural planter. The row unit includes a trench depth adjustment assembly configured to modify the furrow depth. In one embodiment, the depth adjustment assembly may include a gear box having one or more gears which engage with a gear rack. The gear box may be pivotally connected to a depth adjustment body supporting a rocker that adjusts upward travel of gauge wheel arms. In another embodiment, the depth adjustment assembly may include a depth adjustment arm having a screw receiver that cooperates with a driven screw that adjusts the position of the depth adjustment arm acting on the gauge wheels to adjust trench depth.

Abstract: Improved dental appliances and polymeric sheet compositions are disclosed. The polymeric sheet compositions are useful for making dental appliances having outer layers comprised of a material having a modulus of from about 1,000 MPA to 2,500 MPA (“hard”) and an inner core comprised of elastomeric material or materials having a modulus of from about 50 MPa to 500 MPa (“soft”), which exhibit improved flexibility and strength, and better stain and tear resistance than currently available materials and dental appliances.

Abstract: A method including segmenting a multidimensional media stream into a plurality of segments of multidimensional media in a multidimensional space; splitting the segmented multidimensional media stream into a plurality of sub-streams that are capable of being processed in parallel, wherein each of the plurality of sub-streams comprises a segment metadata that is used for ordering the segments within the each sub-stream; processing each of the plurality of sub-streams in parallel; and merging the plurality of sub-streams into a single stream using the segment metadata carried to an output segment, wherein the single stream comprises ordered segments.

Abstract: A radar packaging component including a coating affixed on a substrate. The coating includes a binder and a plurality of acicular flake particles dispersed in the binder. The acicular flake particles exhibit a length and the length of at least 30 percent by volume of the acicular flake particles is oriented in a first axis. A vehicle includes a radar packaging component and a radar sensor positioned under the radar packaging component.

Abstract: An anamorphic directional illumination device may provide a near-eye display apparatus or a vehicle external light device. The anamorphic near-eye display apparatus comprises a spatial light modulator with asymmetric pixels; an input transverse anamorphic lens; and an extraction waveguide that passes input light in a first direction between a polarization-sensitive reflector and front guide surface to a lateral anamorphic reflector, and to reflect the light back through the extraction waveguide to guide between the rear guide surface and front guide surface. Reflective extraction features are arranged to extract the reflected light towards the pupil of a viewer, maintaining the directionality of the fan of light rays from the spatial light modulator and anamorphic imaging system. A thin, transparent and efficient anamorphic display apparatus for Augmented Reality and Virtual Reality displays and for scene illumination is provided.

Abstract: A functionally enhanced flour provided by a manufacturing process that subjects a grain precursor to extrusion under low water, high pressure, and low heat dynamic conditions, and methods of using the resulting flour as an ingredient in food products for human and animal consumption.

Abstract: The present disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and methods of three-dimensional printing. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent and a ductility agent. The fusing agent can include water and electromagnetic radiation absorber. The electromagnetic radiation absorber can absorb radiation energy and convert the radiation energy to heat. The ductility agent can include water, a water-soluble pore-generating compound that chemically reacts at an elevated temperature to generate a gas, and a plasticizer. The plasticizer can have formula (I) wherein n is an integer ranging from 3 to 8; or formula (II) wherein m is an integer ranging from 3 to 8.

Abstract: The present disclosure generally relates to miniaturized chambers for automatically conducting cell culture under controlled environment conditions. In some implementation examples, a system includes a first chamber, a second chamber, and a control subsystem. The control subsystem detects a first environment condition associated with the first chamber and a second environment condition associated with the second chamber. Based at least on the first environment condition and a first airflow mode, the control subsystem supplies a first airflow to the first chamber to adjust the first environment condition toward a first target environment condition. Based at least on the second environment condition and a second airflow mode, the control subsystem supplies a second airflow to the second chamber to adjust the second environment condition toward a second target environment condition.

Abstract: One or more systems for automated preparation of a regenerative epidermal suspension comprises a base unit, a cartridge assembly containing a cup, and a tissue disaggregator. The system may also include related tools. The system executes one or more sequences wherein a first motor actuates the pestle against a tissue sample that is disposed along a screen within the cup while the tissue sample is in contact with, in sequence, an enzyme solution, a first buffer solution, and then a second buffer solution. To transition between fluidic contact stages or steps, the tissue disaggregator engages with and lifts the cup into a raised position within a processing area of the cartridge while a base plate motor rotates the appropriate well into alignment under the cup for each processing step. Once the sequence is complete, a user may draw up a regenerative epidermal suspension through an opening in the cartridge top cover.

Abstract: An automated material handling system includes a robot configured to handle one or more items and an operator device. The robot is configured to send an alert to the operator device in response to a fault by the robot in handling at least one of the items. The robot is configured to receive instructions from the operator device. The robot is configured to remedy the fault based on the instructions. A camera configured to capture an image of the fault in handling the items by the robot, and the robot is configured to send the image of the fault to the operator device with the alert.

Abstract: Finger splint. A finger splint referenced herein is configured to hyperextend portions of the finger while still allowing for a full range of motion of the proximal inter-phalangeal (PIP) joint. Such a splint is useful to treat a mallet finger, which is an injury to the thin tendon that straightens the end joint of a finger.