Abstract: An air purifying system for an indoor space includes a plurality of air purifying sites, each one of the plurality of air purifying sites configured to treat a sub-volume of the total volume of air in the indoor space, wherein each one of the plurality of air purifying sites includes a housing, an air inlet configured to direct treatment air having gaseous and non-gaseous components from the indoor space into the housing, a purifier carried within the housing, an air outlet configured to direct the treatment air that has passed through the purifier into the indoor space, and an air mover configured to move air between the air inlet and the air outlet, through the purifier, wherein the plurality of air purifying sites is configured to work cooperatively with a central air system of the indoor space.

Abstract: The present invention relates to a nitrification inhibitor formulation for use in combination with anhydrous ammonia, comprising an inhibitor fraction, a solvent fraction and a co-solvent fraction, wherein the inhibitor fraction comprises at least one agriculturally-acceptable inhibitor compound selected from formula 1-6 or a salt thereof, the solvent fraction comprises a polar aprotic solvent, and the co-solvent fraction comprises an ethanolamine compound.

Abstract: Systems and methods for customizing a building floor plan are provided. In one embodiment, a method for customizing a building floor plan comprises: at an electronic device with a display: receiving a request to modify one or more building components of a base plan associated with a building; in response to receiving the request to modify the one or more building components, determining whether the request to modify the one or more building components satisfy one or more compliance requirements; in accordance with a determination that the request to modify the one or more building components satisfy one or more compliance requirements: displaying, on the display, an updated base plan incorporating the request to modify the one or more building components; and in accordance with a determination that the request to modify the one or more building components is non-compliant, not updating of the base plan in accordance with the requested modification.

Abstract: An end effector apparatus for a surgical instrument is disclosed including a housing having a first jaw mounted on a revolute joint and providing a first electrical conduction path between the housing and the first jaw. A second jaw is mounted on a revolute joint within the housing and is insulated from the housing, the jaws each having a manipulating portion and a lever arm. A yoke is received within the housing and mechanically coupled to the lever arms and to a control link and is moveable in response to movements of the control link to cause opening and closing of the jaws, the yoke being electrically insulated from the housing and the first jaw. A second electrical conduction path is provided between the control link and the second jaw. The electrical conduction paths facilitate conduction of an electrocauterization current through tissue grasped between the jaws.

Abstract: Apparatus or techniques can include an applicator that can include an expandable element and an ultrasonic transducer. The applicator can be inserted into a cavity of a tissue region of a patient and images of the cavity and the applicator can be generated based on signals obtained from the ultrasonic transducer. Dosing of radiation can be determined based on the images and a dose of radiation can be delivered to the tissue region by a radiation source located in the applicator.

Abstract: A mechanical vacuum dressing comprising: a first valve layer comprising a first one-way valve; a second valve layer comprising a second one-way valve; the first valve layer being joined to the second valve layer so as to define a chamber therebetween; the first one-way valve being configured to admit fluid into the chamber through the first one-way valve but prevent fluid from exiting the chamber through the first one-way valve; the second one-way valve being configured to exhaust fluid from the chamber through the second one-way valve but prevent fluid from entering the chamber through the second one-way valve; and the second valve layer comprising an elastomeric material such that (i) when the second valve layer is moved away from the first valve layer, the volume of the chamber is increased, and (ii) when the second valve layer is thereafter released, the second valve layer moves back towards the first valve layer and the volume of the chamber is decreased.

Abstract: A mechanical vacuum dressing comprising: a first valve layer comprising a first one-way valve; a second valve layer comprising a second one-way valve; the first valve layer being joined to the second valve layer so as to define a chamber therebetween; the first one-way valve being configured to admit fluid into the chamber through the first one-way valve but prevent fluid from exiting the chamber through the first one-way valve; the second one-way valve being configured to exhaust fluid from the chamber through the second one-way valve but prevent fluid from entering the chamber through the second one-way valve; and the second valve layer comprising an elastomeric material such that (i) when the second valve layer is moved away from the first valve layer, the volume of the chamber is increased, and (ii) when the second valve layer is thereafter released, the second valve layer moves back towards the first valve layer and the volume of the chamber is decreased.

Abstract: The invention relates generally to methods of using a thiol-Michael addition hydrogel for providing intracavitary brachytherapy and/or displacing tissue and organs. The thiol-Michael addition hydrogel may be used as a packing material and an attenuation material for intracavitary brachytherapy applications. The invention also relates generally to a brachytherapy applicator, which may be used in conjunction with the thiol-Michael addition hydrogel and methods thereof. The invention also relates to a positioning device system for providing intracavitary brachytherapy treatment and a kit thereof.

Abstract: An end effector apparatus for a surgical instrument is disclosed including a housing having a first jaw mounted on a revolute joint and providing a first electrical conduction path between the housing and the first jaw. A second jaw is mounted on a revolute joint within the housing and is insulated from the housing, the jaws each having a manipulating portion and a lever arm. A yoke is received within the housing and mechanically coupled to the lever arms and to a control link and is moveable in response to movements of the control link to cause opening and closing of the jaws, the yoke being electrically insulated from the housing and the first jaw. A second electrical conduction path is provided between the control link and the second jaw. The electrical conduction paths facilitate conduction of an electrocauterization current through tissue grasped between the jaws.

Abstract: An end effector apparatus for a surgical instrument is disclosed including a housing having a first jaw mounted on a revolute joint and providing a first electrical conduction path between the housing and the first jaw. A second jaw is mounted on a revolute joint within the housing and is insulated from the housing, the jaws each having a manipulating portion and a lever arm. A yoke is received within the housing and mechanically coupled to the lever arms and to a control link and is moveable in response to movements of the control link to cause opening and closing of the jaws, the yoke being electrically insulated from the housing and the first jaw. A second electrical conduction path is provided between the control link and the second jaw. The electrical conduction paths facilitate conduction of an electrocauterization current through tissue grasped between the jaws.

Abstract: The invention relates generally to methods of using a thiol-Michael addition hydrogel for providing intracavitary brachytherapy and/or displacing tissue and organs. The thiol-Michael addition hydrogel may be used as a packing material and an attenuation material for intracavitary brachytherapy applications. The invention also relates generally to a brachytherapy applicator, which may be used in conjunction with the thiol-Michael addition hydrogel and methods thereof. The invention also relates to a kit comprising at least one container containing the precursor materials of the thiol-Michael addition hydrogel.

Abstract: A mechanical vacuum dressing comprising: a first valve layer comprising a first one-way valve; a second valve layer comprising a second one-way valve; the first valve layer being joined to the second valve layer so as to define a chamber therebetween; the first one-way valve being configured to admit fluid into the chamber through the first one-way valve but prevent fluid from exiting the chamber through the first one-way valve; the second one-way valve being configured to exhaust fluid from the chamber through the second one-way valve but prevent fluid from entering the chamber through the second one-way valve; and the second valve layer comprising an elastomeric material such that (i) when the second valve layer is moved away from the first valve layer, the volume of the chamber is increased, and (ii) when the second valve layer is thereafter released, the second valve layer moves back towards the first valve layer and the volume of the chamber is decreased.

Abstract: The present invention relates to an improved plant growth regulation composition comprising a plant growth regulator and a surfactant. It also relates to a method for enhancing or regulating the growth of plants comprising applying said composition.

Abstract: Apparatus or techniques can include an applicator that can include an expandable element and an ultrasonic transducer. The applicator can be inserted into a cavity of a tissue region of a patient and images of the cavity and the applicator can be generated based on signals obtained from the ultrasonic transducer. Dosing of radiation can be determined based on the images and a dose of radiation can be delivered to the tissue region by a radiation source located in the applicator.

Abstract: A dose counter for counting doses of medicament dispensed by or remaining in a metered-dose inhaler. The dose counter includes a rotatably mounted first gear wheel having ratchet teeth and a display coupled to the first gear wheel, the display having a visible array of dose counting indicia indexable in response to rotary motion of the first gear wheel. The dose counter further includes an actuator mechanism having a first ratchet drive pawl for engaging the ratchet teeth of the first gear wheel in response to the dispensation of a medicament dose, and a second ratchet drive pawl for engaging the ratchet teeth of a gear wheel coupled to the display. In use, a first ratchet tooth of the first gear wheel is rotatably driven by the first pawl and then a second ratchet tooth of the gear wheel coupled to the display is rotatably driven by the second pawl.

Abstract: A dose counter for counting does of medicament dispensed by or remaining in a metered-dose inhaler. The dose counter includes a rotatably mounted gear wheel having a circular arrangement of ratchet teeth defining a root circle and a display coupled to the gear wheel, the display having a visible array of dose counting indicia indexable in response to rotary motion of the gear wheel. The dose counter further includes an actuator mechanism having a driver for rotatably driving the gear wheel in response to the dispensation of a medicament dose, the driver being arranged to engage the ratchet teeth of the gear wheel. The actuator mechanism includes an actuator shaft mounted for linear movement in response to the dispensing of a dose of medicament. In use, the travel of the driver along the root circle of the gear wheel exceeds the corresponding linear movement of the actuator shaft.

Abstract: An end effector apparatus for a surgical instrument is disclosed including a housing having a first jaw mounted on a revolute joint and providing a first electrical conduction path between the housing and the first jaw. A second jaw is mounted on a revolute joint within the housing and is insulated from the housing, the jaws each having a manipulating portion and a lever arm. A yoke is received within the housing and mechanically coupled to the lever arms and to a control link and is moveable in response to movements of the control link to cause opening and closing of the jaws, the yoke being electrically insulated from the housing and the first jaw. A second electrical conduction path is provided between the control link and the second jaw. The electrical conduction paths facilitate conduction of an electrocauterization current through tissue grasped between the jaws.

Abstract: A dose counter for counting doses of medicament dispensed by or remaining in a metered-dose inhaler. The dose counter includes: a rotatably mounted gear wheel having a circular arrangement of ratchet teeth; a display coupled to the gear wheel, the display having a visible array of dose counting indicia indexable in response to rotary motion of the gear wheel; and an actuator mechanism having a driver for rotatably driving the gear wheel in response to the dispensation of a medicament dose, the driver being arranged to engage the ratchet teeth of the gear wheel. The actuator mechanism includes a pivotally mounted lever having an input portion. The lever is arranged to amplify a linear stroke at the input portion such that a linear stroke of the driver exceeds the linear input stroke. By amplifying the stroke, the risk of undercounting due to insufficient stroke length may be reduced.

Abstract: A fifth wheel includes a top plate having a throat that is adapted to receive a kingpin of a trailer. The fifth wheel is equipped with a locking mechanism including a jaw slidably connected to the top plate and slidable between a closed position where the jaw blocks passage of a kingpin out of the throat of the fifth wheel and an open position where a kingpin may pass into and out of the throat of the fifth wheel. The jaw has an edge adapted to engage a kingpin positioned in the throat of the fifth wheel when the jaw is in the closed position. A bias device urges the jaw towards the closed position. The fifth wheel further includes a mechanism for moving the jaw between the open and closed positions. Further, the top plate of the fifth wheel is configured to allow service and/or replacement of the jaw from the top of the fifth wheel while it is assembled to a vehicle.

Abstract: A dose counter for counting doses of medicament dispensed by or remaining in a metered-dose inhaler. The dose counter includes: a rotatably mounted gear wheel having a circular arrangement of ratchet teeth; a display coupled to the gear wheel, the display having a visible array of dose counting indicia indexable in response to rotary motion of the gear wheel; and an actuator mechanism having a driver for rotatably driving the gear wheel in response to the dispensation of a medicament dose, the driver being arranged to engage the ratchet teeth of the gear wheel. The actuator mechanism includes a pivotally mounted lever having an input portion. The lever is arranged to amplify a linear stroke at the input portion such that a linear stroke of the driver exceeds the linear input stroke. By amplifying the stroke, the risk of undercounting due to insufficient stroke length may be reduced.