Abstract: A dry powder spray bottle includes a bottle body. The bottle body includes an outer bottle and an inner bottle, a piston and a one-way air inlet valve are sequentially arranged between the inner bottle and the outer bottle, a powder storage cavity is formed above the piston, and an airbag structure is formed between the one-way air inlet valve and the outer bottle. A rotating powder stirring mechanism is provided between the inner bottle and the outer bottle. A one-way valve is provided in the powder stirring mechanism, and when the head cap is pressed, the one-way valve opens, and gas in the airbag structure is delivered to the inner bottle through the one-way valve and sprayed out from the head cap together with dry powders, and a sealing mechanism which can close a powder outlet passage is provided between the head cap and the inner bottle.

Abstract: A method for extracting and purifying Dendrobium officinale polysaccharides comprises following steps: (1) fully disperse Dendrobium officinale powder in pure water to obtain crude liquid; (2) removing insoluble impurities from the crude liquid through a microfiltration membrane to obtain permeate 1 and retentate 1; (3) performing macroporous ultrafiltration treatment of the permeate 1 and collect permeate 2 and retentate 2; (4) adding an aqueous solution of edible alkali metal inorganic salt to the retentate 2, fully stirring and dissolving to obtain polysaccharide crude liquid, performing macroporous ultrafiltration treatment and collecting permeate 3 and retentate 3; (5) combining the permeate 2 and permeate 3, adding the combined permeate into an electrodialysis device for desalination, and collecting dilute solution and concentrated solution; (6) performing microporous ultrafiltration treatment of the dilute solution and collect retentate 4 and permeate 4; (7) carrying out freeze-drying of the retentate

Abstract: An apparatus including a multi-sensor array having a bone conduction microphone, air conduction microphone, signal processor, and speakers; a signal processor that processes vibration signal data and tonal signal data to produce combined data representative of the vocal communication to substantially reduce or eliminate noise; and a method of applying a signals optimized combination algorithm to optimize the output by intelligently combining the outputs from the two different types of sensors for both working in a noisy environment and quiet environment.

Abstract: A protective headgear including an on-ear headset attachable to an inside portion of the protective headgear; a magnetization exhibited that reduces a gap between the compressible foam material of the protective headgear and the on-ear headset; and a method of adjusting the force of the magnetization by a switch adapted to the outer casing of the protective head gear, wherein the switch adjusts the distance between the protective headgear magnet and the on-ear headset magnet.

Abstract: A first and a second gate structure each extend in a first direction. A first and a second conductive contact extend in the first direction and are separated from the first and second gate structures in a second direction. A first isolation structure extends in the second direction and separates the first gate structure from the second gate structure. A second isolation structure extends in the second direction and separates the first conductive contact from the second conductive contact. The first gate structure is electrically coupled to a first electrical node. The second gate structure is electrically coupled to a second electrical node different from the first electrical node. The first conductive contact is electrically coupled to the second electrical node. The second conductive contact is electrically coupled to the first electrical node.

Abstract: A multifunctional ranging telescope includes a main body, a wind direction and wind speed sensing device, a display device and a power source. The wind direction and wind speed sensing device is movably connected to the main body and includes a sensing element. When the wind direction and wind speed sensing device moves to a sensing position, the sensing element is located outside the main body. The display device is located on a surface of the main body and electrically connected to the wind direction and wind speed sensing device to display a wind direction and wind speed information. The power source is configured to supply power to the wind direction and wind speed sensing device and the display device.

Abstract: The present disclosure provides the use of sodium octanoate in preparation of a medicine for improving the efficacy of cardiopulmonary resuscitation and post-resuscitation multiple organ dysfunction, and relates to the technical field of pharmaceutical preparation. The above medicine for improving the efficacy of cardiopulmonary resuscitation and post-resuscitation multiple organ dysfunction comprises the administration of a pharmaceutically effective dose of sodium octanoate. By administering a pharmaceutically effective dose of sodium octanoate that is used for promoting fatty acid oxidation energy supply during systemic ischemia-reperfusion injury caused by cardiac arrest and resuscitation, this medicine can further effectively improve the efficacy of cardiopulmonary resuscitation and post-resuscitation multiple organ dysfunction.

Abstract: A dry powder spray bottle includes a bottle body. The bottle body includes an outer bottle and an inner bottle, a piston and a one-way air inlet valve are sequentially arranged between the inner bottle and the outer bottle, a powder storage cavity is formed above the piston, and an airbag structure is formed between the one-way air inlet valve and the outer bottle. A rotating powder stirring mechanism is provided between the inner bottle and the outer bottle. A one-way valve is provided in the powder stirring mechanism, and when the head cap is pressed, the one-way valve opens, and gas in the airbag structure is delivered to the inner bottle through the one-way valve and sprayed out from the head cap together with dry powders, and a sealing mechanism which can close a powder outlet passage is provided between the head cap and the inner bottle.

Abstract: The present disclosure provides a camera module, an information processing method, and an electronic device. The camera module includes a casing and a lens assembly movably connected to the casing. The lens assembly includes a lens group including a plurality of lenses, and the lens group is fixedly arranged in a lens barrel. The camera module further includes a sensor assembly movably connected to the casing. The sensor assembly is located under the lens assembly. The camera module also includes a driving assembly, which drives the lens assembly and/or the sensor assembly to move based on a control signal.

Abstract: A pressurizing device includes a pressurizing plate having a first pressurizing plate surface and a second pressurizing plate surface opposite to each other. The first pressurizing plate surface presses an electronic element located on a first circuit board surface of a circuit board. The pressurizing device includes a plurality of peripheral pressurizing units applying pressure to a peripheral region of the second pressurizing plate surface and a plurality of central pressurizing units applying pressure to a central region of the second pressurizing plate surface.

Abstract: Embodiments of the present disclosure provide a method and an apparatus for generating a navigation route and a storage medium. The method includes: determining navigation points from a start point to an end point according to a preset navigation algorithm; determining a target panoramic point according to coordinates of the navigation points and a coordinate of a preset panoramic point; and performing fitting according to the navigation points and the target panoramic point to generate a navigation route map.

Abstract: The present disclosure provides a method that includes receiving a semiconductor substrate that includes an integrated circuit (IC) cell and a well tap cell surrounding the IC cell; forming first fin active regions in the well tap cell and second fin active regions in the IC cell; forming a hard mask within the well tap cell, wherein the hard mask includes openings that define first source/drain (S/D) regions on the first fin active region of the well tap cell; forming gate stacks on the second fin active regions within the IC cell and absent from the well tap cell, wherein the gate stacks define second S/D regions on the second fin active regions; epitaxially growing first S/D features in the first S/D regions using the hard mask to constrain the epitaxially growing; and forming contacts landing on the first S/D features within the well tap cell.

Abstract: Provided are a pressure-pump cartridge and a pressure pump, where the pressure-pump cartridge includes a cylinder, where the cylinder has a first chamber, a piston chamber and a second chamber hat are in communication in sequence, and the piston chamber is used for being in sealing fit with a piston. An end of the first chamber remote from the piston chamber is provided with a first opening allowing entry of the piston, and during installation, the piston enters the first chamber by the first opening and enters the piston chamber after passing through the first chamber, and meanwhile, the first chamber is configured to be in a clearance fit with the piston, such that the size of the first chamber is larger than that of the piston.

Abstract: A partial discharge (PD) detection apparatus for gas-insulated equipment includes a photon collector, an optical splitter, a first photoelectric conversion module, an ultraviolet fluorescent crystal, a second photoelectric conversion module, and a signal processing module, where the ultraviolet fluorescent crystal is configured to convert a second optical radiation signal into an optical radiation signal of an ultraviolet fluorescence band, and the signal processing module is configured to calculate first apparent intensity based on a first voltage signal output by the first photoelectric conversion module, calculate second apparent intensity based on a second voltage signal output by the second photoelectric conversion module, and determine discharge intensity of the optical radiation based on a ratio of the second apparent intensity to the first apparent intensity. Technical solutions of the present disclosure are not affected by an unknown distance between a discharge position and a detection point.

Abstract: A tissue clamping and closing device for passing through an endoscope, including: a clamp having at least two clamp legs; a control line separably connected to a through hole at the proximal end of the clamp; an axial sheath arranged around the control line; a sleeve configured to accommodate the proximal end portion of the clamp and separably connected to the distal end of the axial sheath; a retainer configured to retain a connection between the sleeve and the axial sheath and implement the separation of the sleeve from the axial sheath through the deformation of the retainer under the action of the control line a control mechanism connected to the proximal end of the axial sheath and the proximal end of the control line; wherein the control line can control the at least two clamp legs of the clamp to be opened or closed through the control mechanism.

Abstract: A connector assembly includes a connector, a circuit board having a first soldering pin and a second soldering pin electrically connected with the first soldering pin, a cable having a wire with a conductor, and an outer shield housing mounted on the circuit board and covering the connector, the cable, and the circuit board. The connector includes a shield housing, an insulation body disposed in the shield housing, and a conductive terminal held in the insulation body. The conductive terminal is soldered to the first soldering pin. The conductor is soldered to the second soldering pin.