74results about How to "Poor circulation" patented technology

A shaped standing mat or base providing a trampoline-like rebounding surface that is a highly responsive and dynamic support surface for a standing person where that person is able to maintain a proper stance relative to their foot angle, and to engage in mild exercise movement and foot rotation and stretching without undue interruption of mental concentration in a work or other environment.

A nano-class cellulose-montmorillonite composition with high elasticity and high-temp resistance is prepared through intercalating the cellulose between the layers of montmorillonite to make the montmorillonite to bind the cellulose tightly and to be uniformly dispersed in cellulose by nano class.

The invention relates to an office chair, in particular to an office chair with multiple massage functions. Technically, the invention aims to provide the office chair that has multiple massage functions, can relieve fatigue and promote blood circulation, and is beneficial to health. The office chair with multiple massage functions provided by the invention includes a box body, a seat plate, a back board, wheels, a mounting seat, a motor, a disk, a first connecting rod, a vertical rod, a first guide sleeve, a first guide rod and the like. The top of the box body is connected to the seat plate,the right side of the seat plate is connected to the back board, the plurality of evenly spaced wheels are connected at the bottom of the box bottom, and an opening is disposed at the lower part of the box body right side. Through constant left and right movement of massaging balls, the office chair can achieve massage to the back, and can relieve fatigue and promote blood circulation, and through the piston motion, the office chair can relieve the discomfort caused by long-term sitting, thereby reaching the effects of relieving fatigue, promoting blood circulation and facilitating good health.

The invention discloses a muddy water circulating system for a shield tunneling machine. The muddy water circulating system for the shield tunneling machine comprises a main slurry inlet pipeline anda main slurry discharging pipeline, wherein the tail end of the main slurry discharging pipeline is communicated with a muddy water cabin slurry discharging branch pipe and an air cushion cabin slurrydischarging branch pipe; both the muddy water cabin slurry discharging branch pipe and the air cushion cabin slurry discharging branch pipe are provided with valves; the elevation of the tail end ofthe muddy water cabin slurry discharging branch pipe is higher than that of the tail end of the air cushion cabin slurry discharging branch pipe. The muddy water cabin slurry discharging branch pipe and the air cushion cabin slurry discharging branch pipe can be opened separately. In a normal tunneling process, muddy water slurry is discharged through the air cushion cabin slurry discharging branch pipe. When discharge of muck in a muddy water cabin is hindered, a slurry door is closed, the valve on the air cushion cabin slurry discharging branch pipe is switched off while the valve on the muddy water cabin slurry discharging branch pipe is switched on, and the muddy water in the muddy water cabin is discharged directly through the muddy water cabin slurry discharging branch pipe, so thatthe slurry circulating strength in the muddy water cabin is enhanced, the residue carrying capability is enhanced, prevention of muck discharge hindering is facilitated greatly, the slurry content ofthe muddy water cabin is lowered, and the probability of mud lining on a cutterhead is lowered.

The invention relates to integrated protective clothing with ventilation and filtration functions. A sealing hood integrated with a protective clothing body is arranged at the top of the protective clothing body; a transparent observation window is arranged at the front part of the sealing hood; a waist double-layer connecting body is arranged at the waist part of the protective clothing body; a waist closing pull rope with two exposed ends is arranged in the waist double-layer connecting body, a windproof zipper is arranged above the waist double-layer connecting body on the back face of theprotective clothing body, and ventilation filtering devices communicated with the interior of the protective clothing body are arranged above the waist double-layer connecting body on the two sides ofthe windproof zipper. Integral operation of the product is convenient, and work and operation efficiency are high; the protective clothing is high in safety coefficient, high in protection level, convenient to wear and take off, smooth in air circulation, obvious in ventilation effect, wide in application range, capable of effectively preventing external bacteria and viruses from entering and taking off only by oneself, capable of preventing waste gas pollution of the body of a user and reducing discomfort caused by internal sweat, tight in sealing and good in social and economic benefits.

The invention provides air purifying preparation and use thereof, an air purifying preparation hanging bag and a production method of the hanging bag. The air purifying preparation contains sodium chlorite, peroxy sodium carbonate, stabilizer and activator. The air purifying preparation is used for steriliation, ammonia removal or deodorization in a closed space, a semi-closed space or an open space. The air purifying preparation hanging bag contains the air purifying preparation. The air purifying preparation can realize the sterilization, ammonia removal and the deodoriation, is convenient to store and use, and also can be used for air purification, sterilization, deodorization, ammonia removal and degradation of formaldehyde in the places which block the circulation of air and can easilyproduce peculiar smell such as a refrigerating house, a refrigerator, a dormitory, a toilet, a sedan, sickrooms, barns for culturing livestock and husbandry and the like.

The invention discloses a gearbox hydraulic system. The gearbox hydraulic system comprises an oil supply subsystem, a main oil pressure control subsystem, a clutch control subsystem, a gear shifting control subsystem and a lubricating and cooling subsystem, the oil supply subsystem is in communication with the lubricating and cooling subsystem through a lubricating oil way, an oil cooler communicated with the lubricating oil way is arranged in the lubricating and cooling subsystem, the output end of the lubricating and cooling subsystem is provided with three branches which are in communication with a first flow control valve, a second flow control valve and a set of throttling holes correspondingly, the first flow control valve is in communication with a first motor, the second flow control valve is in communication with a second motor, and the group of throttling holes are correspondingly communicated with a bearing, a clutch, a gear and a synchronizer. According to the gearbox hydraulic system, lubricating oil is divided into three paths after being cooled by the oil cooler, so that the lubricating and cooling subsystem can accurately supply cooling lubricating oil according to different working conditions and cooling requirements of different parts of the gearbox, the cooling efficiency is improved, and unnecessary oil consumption is reduced.

The invention provides a limb fixing device for an intensive care patient. Not only is the body of a patient solved, but also a fixed part can move in a limited space, and meanwhile, a position can be changed to adapt to different human bodies, and the fixed part can be alternately changed, so that the situation that local blood cannot flow unsmoothly; and meanwhile, the urination and defecation problems of the fixed patient are solved. According to the technical scheme, the limb fixing device comprises a bed body, and is characterized by further comprising an upper body supporting plate rotationally connected to the bed body; a lower body supporting plate is rotationally connected to the left end of the upper body supporting plate; movable openings are formed in rotationally-connected positions of the upper body supporting plate and the lower body supporting plate correspondingly; a detachable movable plate is arranged in each movable opening; the lower body supporting plate is supported by a supporting component; the multiple limb fixing devices are arranged on the upper body supporting plate and the lower body supporting plate, so that local muscles cannot be pressed always while limb fixing is completed.

The invention discloses a multi-unit gas spray cultivation device. The device comprises circulating tracks which comprise a spiral track and an arc track; a plurality of groups of cultivation cylinders which can be successively arranged and disposed on the circulating tracks in a sliding manner; a cultivation box; an arc baffle which divides the cultivation box into a sprinkling box and a nutrientsolution box distributed vertically; a diversion trench which is disposed on the bottom of the spiral track; a plastic film cover body which covers the spiral track; multiple embedding plates which are disposed at an opening of a storage groove in a dismountable and embedded manner; a flow-out hole; an exhaust fan; and a nutrient solution sprinkling assembly which comprises a liquid supply pipe I, a liquid supply pipe II, multiple atomization sprayers I, multiple rectangular circulating slide rails, multiple atomization sprayers II and a controller. The multi-unit gas spray cultivation deviceprovided by the invention replaces a current process with uneven, large-area and large-flow-rate spraying by a process with uniform, small-area and small-flow-rate spraying.

The invention discloses a stereoscopic circulating-type aeroponic cultivation system suitable for root vegetables. The stereoscopic circulating-type aeroponic cultivation system comprises a support track, multiple groups of colonization cylinders, a cultivation box, a funnel-shaped cover body, an outlet port, an exhaust fan, a nutrient solution spray assembly and a controller, wherein the supporttrack comprises a spiral track and a U-shaped track; the multiple groups of colonization cylinders are sequentially arranged on the support track in a sliding manner; the cultivation box is horizontally arranged on the ground; the U-shaped track is arranged in an opening of a spray box at the upper half part of the cultivation box; a flow guide groove is arranged in the bottom of the spiral track;the funnel-shaped cover body covers the spiral track; multiple positioning plates are detachably embedded into the opening of the spray box; and the nutrient solution spray assembly comprises a liquid supply pipe I, a liquid supply pipe II, multiple automation nozzles I, multiple rectangular circulating slide rails and multiple automation nozzles II. According to the stereoscopic circulating-typeaeroponic cultivation system suitable for the root vegetables disclosed by the invention, an existing non-uniform large-area and large-flow spray process is replaced with a uniform small-area and small-flow spray process.

The invention discloses an automobile body cavity sound insulation rubber block. The automobile body cavity sound insulation rubber block includes a sound insulation substrate, installation clamping buckles arranged at the lower surface of the sound insulation substrate, a guide tube of which the outer wall is connected with the sound insulation substrate, a plugging cover, and a foam material which is embedded at the circumference of the sound insulation substrate, wherein the guide tube passes through the sound insulation substrate, the plugging cover is matched with the outlet of the guide tube so that the guide tube can be as opened and closed, and the sound insulation substrate, the installation clamping buckles, the guide tube and the plugging cover are formed through integrated injection molding; and the guide tube is provided with an inlet tube located at the upper surface of the sound insulation substrate and an outlet tube located at the lower surface of the sound insulation substrate, wherein the inlet tube is an elliptic cone tube which is large at the upper part and is small at the lower part. With the sound insulation rubber block adopted, the installation of a skylight drainage pipe is more convenient, and the guide tube will not be plugged by the foamed foaming material.