260 results about "Choking" patented technology

A non-choking harness for a pet which evenly distributes stress throughout the chest area and away from the neck area of the pet when the leash is pulled to prevent choking. The non-choking harness comprises a body part, an adjustable strap, and a connection part. The body part comprises a center portion which substantially covers the chest area of the pet, two neck ends configured to wrap around a neck of the pet to provide a neck opening and two torso ends configured to wrap around a torso of the pet to provide a torso opening. The adjustable strap removably connects a first torso end to a second torso end, and adjusts the size of the torso opening to provide a comfortable fit. The connection part is configured to removably connect to the two neck ends, removably connect to the adjustable strap; and to adjust the size of the neck opening. At least one D-ring for attaching a leash is fixedly attached to the connection part. Preferably, the D-ring is fixedly attached to retain pendular motion but inhibit sliding movements. The non-choking harness completely opens up for easy access in fitting the pet.

A sensor system for detecting a property of or within an absorbent article may comprise an absorbent article and a sensor. The absorbent article may comprise a garment-facing layer and an absorbent assembly. The sensor may be disposed in or on the absorbent article. The sensor may be separable from the absorbent article. A portion of the sensor may have a first dimension and a second dimension, wherein the first dimension is at least 1 inch and the second dimension is at least 2 inches. The sensor may be configured to sense a change in condition within the absorbent article.

The invention relates to a control method for preventing nozzle clogging in a casting process of ultra-low carbon-aluminium deoxidized molten steel, and belongs to the technical field of a steelmaking technology. The technical scheme is that a process path of molten iron desulfurization treatment, converter smelting, converter steel tapping, Rheinstahl Heraeus (RH) vacuum treatment, and continuous casting of a dual-flow slab is adopted to smelt ultra-low carbon steel, so that the castability of the ultra-low carbon-aluminium deoxidized molten steel is improved; the oxygen content of the molten steel of a converter blowing end-point, the carbon content and the temperature of the endpoint are reasonably controlled; a favorable condition is provided for RH vacuum decarburization; pouring is protected in a continuous casting manner; secondary oxidization of the molten steel is prevented by adopting blowing-argon sealing protection of a long-nozzle and a submersed nozzle; secondary oxidization of the molten steel is prevented by using an alkaline covering agent; an occluded foreign substance in the molten steel is well adsorbed; the castability of the ultra-low carbon-aluminium deoxidized molten steel is improved; the targets of no choking of the submersed nozzle and no change of the submersed nozzle in a complete multi-furnace continuous casting process are achieved. Thus, the effect on a casting blank caused by replacement of the submersed nozzle is avoided.

A drilling system and method for drilling a well bore in to an earth formation is provided with drilling means for drilling a well bore and pumping means for pumping drilling fluid into the wellbore during drilling. Also provided is a drilling outlet system for retrieving drilling fluid from the well bore. The drilling fluid outlet system has choke means for choking the return flow of retrieved drilling fluid, and alternating means for alternating the flow direction through the choking means.

Disclosed is a hydraulic driven built-in rotation scraping type pipeline cleaning device. A main guide plate and an auxiliary guide plate are adopted to form a one-way pressure relief structure, the operating posture of a spindle on the inner central line of a pipeline is maintained through the guide plates, a sealed impeller and a positioning support frame, fluid kinetic energy is used for driving the impeller to drive a pipeline cleaning cutter to clean the pipeline circumferentially in the pipeline, meanwhile, a rim working portion of the composite pipeline cleaning cutter combining effective functions of various pipeline cleaners is further kept in the maximum and optimal contact with the inner wall of the pipeline, the axial portion adopts an alloy grinding head to remove large-particle dirt and metal scaling bonded on the inner wall of the pipeline, the kinetic energy of fluid is used for driving the pipeline cleaning cutter to work, the pipeline can still be in a normal operation state, cleaned dirt can be carried by the fluid quickly and cannot accumulate, and choking of the pipeline can be avoided. The pipeline cleaning device is compact in structure, convenient and flexible, safe and durable, high in popularity, simple to operate, convenient to implement, energy saving, high in cleaning speed, long in cleaning distance and free of damage to the pipeline wall.

A heat treatment equipment having a heating chamber having a plurality of regenerative combustors provided with direct-fired burner having a built-in porous regenerator, for applying a heat treatment to an object in the heating chamber, wherein the substantial average surface pore diameter is not uniform for porous regenerators in a plurality of direct-fired burners or a plurality of regenerative combustors. By making contrivances in the shape of porous regenerators of the direct-fired burners or the regenerative heat exchangers arranged in an area where substances causing choking tend to easily adhere to make it difficult for such substances to adhere or prevent choking phenomenon from becoming apparent.

An automatic balancing valve is disclosed which is equipped with choking means that can be operated manually with a ring nut placed below the actuating member of the shutter and aligned axially therewith. Advantageously, the dimensions of the ring nut are larger in plan view compared to the plan view dimensions of the actuating member so as to allow its rotation without removing the actuating member.

The invention discloses compound nicotine salt and a preparation method thereof. The preparation method comprises the following steps: (1) uniformly mixing organic acid, sugar, propylene glycol and glycerin, carrying out constant temperature heating, and stirring for dissolving, so as to obtain an organic acid solution; (2) after the organic acid solution is cooled to the room temperature, addingnicotine into the organic acid solution; and (3) reacting by virtue of nicotine and the organic acid solution, and after the reaction is finished, cooling, so as to obtain the compound nicotine salt.The compound nicotine salt prepared by virtue of the preparation method is good in stability and relatively stable in color, and the content is unlikely to be decreased; and by utilizing the compoundnicotine salt, the acidity and sugar degree in a product can be increased, nicotine can be neutralized, the phenomena of piquancy and throat choking during the smoking of the product are reduced, andthe product becomes sweet and comfortable.

An end-fed sleeve dipole is provided herein with improved impedance match and increased bandwidth by incorporating a ¾-wavelength transformer in the antenna design. The ¾-wavelength transformer is compatible with a number of different choking schemes, including but not limited to, a single ¼-wave choke sleeve, a single ¼-wave choke sleeve with additional ferrite beads, and two or more ¼-wave choke sleeves with or without ferrite beads. In some embodiments, one or more shunt resonators may be used to provide additional impedance compensation.

The invention relates to an oral instant membrane of risperidone and a preparation method thereof, thereby being used for improving the using performance of the risperidone. The technical scheme is as follows: the instant membrane comprises 2-60 parts by weight of risperidone, 25-98 parts by weight of water-soluble pharmaceutical polymer excipients, additives and 0.1-25 parts by weight of water. The oral instant membrane solves the problems that the existing risperidone is clinically difficult to swallow, is not applicable to children and elderly patients for administration and can not be conveniently taken under the situation of having no water. The oral instant membrane can be dissolved on the tongue, the hidden trouble of choking can not be happened no matter how young a baby is, the active ingredients can be absorbed sublingually and absorbed by buccal mucosa, and the onset of action is more rapid in comparison with orally disintegrating tablets. In addition, the oral instant membrane has good compliance, thereby being particularly suitable for elderly people, children and patients with difficult swallowing.

The invention discloses a device for preventing personnel in a car from choking and a method. The device comprises a controller electrically connected with a vehicle power supply, wherein the controller is electrically connected with a gathering module, an execution module, a communication module and a warning module. The gathering module comprises a rotating speed sensor, a speed sensor, an oxygen sensor, a carbon monoxide sensor and a nitric oxide sensor, wherein the rotating speed sensor is used for inspecting the rotating speed of an engine, the speed sensor is used for inspecting the vehicle speed, oxygen sensor is used for inspecting oxygen concentration in a driving cab, the carbon monoxide sensor is used for inspecting the carbon monoxide concentration in the driving cab, and the nitric oxide sensor is used for inspecting the nitric oxide concentration in the driving cab. The execution module comprises a window opening unit used for opening car windows and an unlocking unit used for unlocking a car lock. The communication module comprises a GSM unit used for remote communication and a Bluetooth unit used for short range communication. The warning module is electrically connected with car warning lights, car horns and in-car stereos correspondingly. Based on the device, the occurrence of choking situation of personnel in the car can be effectively avoided, and car usingsafety can be guaranteed.

Alkaline spray-on cleaners that can be delivered by pump or pressurized gas aerosol spray have been made with reduced choking mists are disclosed. The cleaning composition comprises the use of anti-mist components consisting of large anionic copolymer comprised of acrylamide and AMPS (acrylamide-sodium 2-acrylamido-2-methylpropane sulfonate), and polyethylene oxide polymers that create non-Newtonian solutions. The composition also includes a surfactant, and a source of alkalinity.

A grain spreader with an active choking funnel is described. The grain spreader includes an upper funnel assembly to receive grain. A choking funnel assembly is in a spring loaded engagement with the upper funnel assembly. The upper funnel assembly directs the grain to the choking funnel assembly. A spreader pan or a grain distributor is positioned beneath the choking funnel assembly. The choking funnel assembly spreads the grain on the spreader pan or the grain distributor.

The invention relates to a wide-band measuring antenna which is mainly used in satellite navigation accurate measurement and integrated monitoring of multisystem navigation signals. The antenna mainly comprises a micro-strip printed board, a cross printing oscillator, a three-dimensional choking coil, S feeder lines, auxiliary cables and support frames. The printing oscillator is installed in the three-dimensional choking coil through fixing clamps, and power is fed through a wide-band feed network corroded on the back surface of the oscillator; and the four semi-steel cables penetrate through the bottom of the three-dimensional choking coil to feed the micro-strip printed board. The wide-band measuring antenna has a wide band, outstanding ups and downs at low elevation angles, a wide-angle circular polarization axial ratio and a high-phase central stability, and can cover all navigation system bands of a global positioning system (GPS), bei dou and the like simultaneously.

A nursing bottle having an air returning function comprises a bottle body, a fixing cover, a nipple, a ventilation component, an air conduit, an elastic one-way valve set at a second opening of the air conduit and is located at the interior of the air conduit, a mounting pan located on the second opening of the air conduit to secure the elastic one-way valve. The ventilation component, the air conduit, the elastic one-way valve and the mounting part forms a gas returning device and are located on the interior of the bottle. The present invention reduces the contacting area between the air and the milk, lowering the amount of loss of vitamin. The phenomenon of vomiting milk, choking and flatulence will be omitted since no air bubble is generated.

In at least some embodiments, the present invention relates to an automatic choke system for use in an engine having a muffler and a choking mechanism that are located remotely apart from one another. The system includes a thermally responsive device, at least one component that serves to connect, at least in part, the device to the choking mechanism, and a further mechanism for conveying heat from the muffler to the device. Additionally, the system in at least one embodiment includes at least one of: (a) a pipe for conveying a fluid from a first location proximate the muffler to a second location proximate the device, the pipe being comprised within the further mechanism; and (b) a rotatable axle that spans a majority of a distance between the first location and a third location that is proximate the choking mechanism, the axle being comprised within the at least one component.

The invention relates to a tooth washing device, which comprises a shell (3), an electric pump (2), a hose (3), and a control circuit board (4), and also comprises a brush head (5) which can be placed in the oral cavity, wherein the brush head (5) is a shape matched with a dental arch, and is provided with a cavity (5.1), and the cavity (5.1) is provided with an opening (5.2) connecting with the hose 3; a plurality of jet orifices (6) are respectively distributed at the upper and lower parts of the brush head (5) towards the tooth surface; and the jet orifices (6) act on the tooth surface by means of a pressure medium (7) for depth cleaning, and a drainage system is used for discharging the effluent from the oral cavity. The tooth washing device provided by the invention has the advantages of relatively high efficiency, time saving, and convenience in operation, conforms to the physiological structure of the human body, avoids discomfort and water choking, and also makes hands free.

Improved designs for an electric outlet child safety cap are provided. The designs include one or more openings in the shield of the safety cap to allow air to pass there through to reduce or to substantially eliminate a choking hazard with the electric outlet safety caps. Safety caps having shields with at least one dimension that is larger than about 1⅔ inches are also provided to reduce or eliminate the chance that a small child will be able to insert the safety cap in the mouth and choke. The openings can be combined with the larger than standard sized shields for additional resistance to the choking hazard.

The invention relates to a production process for a water channel sand core of a cylinder cap of a single cylinder diesel engine by using a cold core technology and overcomes the problem that a conventional cold core box technology can only be used in manufacturing of multi-cylinder covers of diesel engines. According to the invention, concrete parameters of the cold core technology in the procedures of preparation of a mixture, manufacturing of the core and post-processing of the manufacturing process of the water channel sand core of the single cylinder cap are controlled, and arrangement of a water choking hole and a water channel hole on a cold core box in the process of core manufacturing is also controlled; so it is guaranteed that cost of manufacturing of the sand core of the single cylinder cap by using the cold core technology is greatly reduced compared to cost of manufacturing of the sand core of the single cylinder cap by using a hot core technology, and the water channel sand core with more qualified quality can be obtained.