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221results about How to "Ensure normal breathing" patented technology

Energy-saving window or door with bidirectional heat preservation aeration and air purification functions

The present invention relates to an energy-saving window or door with bidirectional heat-preserving air change and air purification functions. The energy-saving window or door can realize bidirectional heat-preserving air change when being closed, not only discharging the polluted indoor air but also bringing the purified outdoor air into the room, and moreover, in the process of air change, an air heat exchanger arranged in a window frame or a door frame can carry out the sufficient redemption of heat and humidity between the indoor air and the air brought in from the outside in order to ensure that the indoor temperature and humidity cannot be changed. In addition, if flu or SARS is rampant, the energy-saving window or door can be switched from the bidirectional air change mode to an indoor air circulation mode, the indoor air circulation mode utilizes titan apatite and luminous optic semiconductor catalyzer loaded in a photocatalytic sterilization unit arranged in a third air chute to actively and dynamically sterilize and purify the indoor air, the sterilization rate can reach 99.9 percent, and thereby, the health of the human body can be protected. Furthermore, the energy-saving window or door can use the power provided by a photovoltaic cell, thus realizing energy saving and emission reduction.
Owner:陈波

Ancient tree rejuvenation technology based on inverted bark-whip grafting for ginkgobiloba

The invention discloses an ancient tree rejuvenation technology based on inverted bark-whip grafting for ginkgobiloba. According to the invention, a young seedling which is 3-5 years old and is good in growth condition, advanced in root system and free from diseases and pests is taken as a scion, an ancient ginkgobiloba tree which has a rot root system and weak in growth condition is taken as a tree stock, and an inverted bark-whip grafting method is applied to solve the rejuvenation problem of the ancient ginkgobiloba trees which are aged more than one hundred of years, are seriously damaged and have the root systems losing activity basically and solve problems which cannot be solved by using methods such as hole filling, pruning, soil replacement for root parts, fertilization and nutrient solution spraying in an ancient ginkgobiloba protection process. According to the ancient tree rejuvenation technology, the grafting principle is utilized to make phloems and cambiums of the ancient and young ginkgobiloba trees in complete butt-joint, the root system of the young ginkgobiloba seedling is used to replace the death root system of the ancient ginkgobiloba tree to be saved for absorbing nutrition and water so as to meet the growth requirements of the ancient tree, and the ancient tree rejuvenation technology has an obvious effect for the ancient ginkgobiloba trees which are aged more than one hundred of years, are seriously damaged and have the root systems losing activity basically, are simple and convenient to operate and are feasible.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Mouse irradiation disc fixing device

The invention discloses a mouse irradiation disc fixing device. The mouse irradiation disc fixing device comprises a base disc (1) and a top cover (4) arranged on the base disc, the base disc (1) is of a concentric circle structure formed by a round outer edge and a round inner edge, a plurality of partition boards (9) are arranged between the round outer edge and the round inner edge to divide the base disc (1) into mouse cells of the same size, the round outer edge of the base disc (1) is evenly provided with a plurality of raised clamps (11) with adjustable height, the top cover (4) is provided with an elliptical mouse passing hole (8), the position of the top cover, which is adjacent to the mouse passing hole (8), is provided with a push-pull type baffle (6) which plays a sealing role. Due to the fact that the height of the raised clamps can be adjusted to enable the mouse cells to have gaps, the mouse irradiation disc fixing device can guarantee that mice can breathe normally during experiments, and improves the accuracy of irradiation dose; can meet the requirement of simultaneously irradiating one group or a plurality of groups of animals to improve experiment efficiency and to reduce experiment costs. Besides, main body components of the mouse irradiation disc fixing device are easy to disassemble, so that cleaning is facilitated.
Owner:CHINA INST FOR RADIATION PROTECTION

Portable mini vacuum pump negative pressure scar treatment device

The invention discloses a portable mini vacuum pump negative pressure scar treatment device which comprises a scar repair paster, a biological semipermeable membrane, a suction cup and a mini vacuum pump. The scar repair paster covers the scar skin. The suction cup covers the scar repair paster. The biological semipermeable membrane covers the scar repair paster and the suction cup. One end of the suction cup is provided with a drainage pipe and connected with the mini vacuum pump through a connecting pipe. The portable mini vacuum pump negative pressure scar treatment device is provided with a pressure detection device, the mini vacuum pump is adopted for generating negative pressure, the system adjusts and controls the negative pressure, a large-capacity lithium battery is used for continuously supplying power, no large center negative pressure system or electric negative pressure instrument is needed, no socket power is needed, and the portable mini vacuum pump negative pressure scar treatment device is small in size, portable and capable of being used for patients inside or outside hospitals for a long time, produces no complication or side effects, is low in price and convenient to use and avoids the risks of chemical substance leakage and corrosion and environment pollution possibly caused when a battery is used for a long time.
Owner:HENAN HUIBO MEDICAL CO LTD

Gingko seedling inverted bark inserting old tree root system rejuvenation method

The invention discloses a gingko seedling inverted bark inserting old tree root system rejuvenation method. Three to five year gingko seedlings which grow well, and are developed in root system and free of plant diseases and insect pests are selected as stocks, the ground diameter of the self-grown gingko seedlings is 1.5 cm to 2.5 cm, an improved inverted bark inserting grafting method is applied, that is, the stock seedlings are inserted into notches of old tree roots (cions), and the rejuvenation problem of old gingko trees which are seriously damaged and are effete in root system is solved. The method is based on the grafting principle, the phloem and cambiums of the stocks and the root systems of the old trees are in complete butt joint, the gingko seedling root system replaces a saved old gingko tree dead root system to absorb nutrients and water to meet the growing ends of the old trees, the defects that a traditional old tree rejuvenation technology is complex in process, wastes resources and has little effect are overcome, the effect on the old gingko trees which are seriously damaged and are basically effete in root system is obvious, the technology is applied to carrying out rejuvenation on the old gingko trees, and the method is easy and convenient to operate, effective and practical.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Portable and multi-purpose liquid food feeding device for nursing of intensive care unit

InactiveCN108354844AEnsure normal breathingAchieve unobstructed breathingFeeding-bottlesFeeding-tubesInjectorLiquid food
The invention discloses a portable and multi-purpose liquid food feeding device for nursing of an intensive care unit. The portable and multi-purpose liquid food feeding device comprises a stable frame and a food storage container, wherein a water storage tank with the same specification is arranged on the right side of the food storage container, the food storage container and the water storage tank are connected to a pressurizer, the pressurizer comprises a pressurizing air-blowing bag, a double-opening air pipe arranged in the food storage container and the water storage tank is connected to the upper end of the pressurizing air-blowing bag, air control valves are arranged on the left and right sides of the double-opening air pipe, an injector is connected to the upper end of the jointof a food eduction tube and a water guide pipe, the joints of the injector with the food eduction tube and the water guide pipe are connected by connecting hoses, an inlet fixing assembly is connectedto the left end of the injector, a connecting pipe is connected to the left end of the inlet fixing assembly, and a conveying stomach tube is connected to the left end of the connecting pipe. With the portable and multi-purpose liquid food feeding device for nursing of the intensive care unit, the problems that the traditional liquid food feeding device and the stomach tube are separated, thus the whole device can not be carried conveniently, meanwhile, after the stomach tube is used for a long time, blockage occurs easily, or during washing, the detaching is difficult, are solved.
Owner:成都菲斯普科技有限公司

Replaceable ventilating system

The invention discloses a replaceable ventilating system, and relates to the technical field of ventilating systems. The replaceable ventilating system is applied to a farm plant of a multi-storey building structure. Each storey is internally provided with a corridor for making two sides of the same layer communicated. The two opposite sides of each corridor are each provided with a plurality of hog houses in a spaced mode. Each storey is provided with a partition layer located below the corresponding hog houses. The ground between the hog houses of each storey is provided with a plurality ofvent holes communicated with the corresponding partition layer. The two opposite ends of each storey are each provided with an air inlet channel which is communicated with the corresponding partitionlayer. The corridor of each storey is provided with an air outlet channel communicated with the corresponding vent holes. The air outlet channels of all the storeys are communicated with one another.The sides, facing the corresponding hog houses, of the air outlet channels of each storey are each provided with a plurality of air outlets. A first exhaust fan is installed on each air outlet. A chimney communicated with a plurality of air outlet channels is arranged on the roof of a building. The replaceable ventilating system can keep air circulation in the hog houses.
Owner:广西贵港秀博基因科技股份有限公司

Breathing support equipment airway and safety control system and control method

The invention provides a breathing support equipment airway and a safety control system and a control method. The breathing support equipment airway comprises: a main air inlet passage, a reserve airinlet passage and a breathing mask, wherein the main air inlet passage is connected with the reserve air inlet passage in parallel and is respectively connected with the breathing mask; a front end ofan air outlet of the main air inlet passage is provided with an air outlet pressure sensor; the breathing mask comprises a mask body, the mask body is provided with a pressure collecting port, and the pressure collecting port is provided with a mask pressure sensor. The control method of the breathing support equipment safety control system is also provided. A processor module, a turbine module,a pressure sensor and a power module of the breathing support equipment safety control system are respectively provided with a backup module, so that the processor module, the turbine module, the pressure sensor and the power module not only can work jointly, but also can work independently to complete an air supply function. When one of the modules fails, the other module can replace the work ofthe current module, maintain an output pressure of the breathing support equipment, maintain a user's normal breathing, and ensure the user's life safety.
Owner:HUNAN MICOME ZHONGJIN MEDICAL SCI & TECH DEV CO LTD

House type barn food grain storing method

The invention discloses a house type barn food grain storing method. The house type barn food grain storing method comprises an inner loop current temperature control technology, a fumigation and steaming technology and a nitrogen controlled atmosphere technology, which one of the inner loop current temperature control technology, the fumigation and steaming technology and the nitrogen controlledatmosphere technology is selected for implementation; in the inner loop current temperature control technology, cooling capacity of a cooling core of a food grain pile at the lower part of a barn is pumped out and inputted into space above the top of the food grain pile, and a downgoing type air current is formed in the food grain pile; in the fumigation and steaming technology, fumigation and steaming gas in the space above the top of the food grain pile is pumped out from the upper part of the barn and is charged in the bottom of the food grain pile from a venthole in the lower part of the barn, and an upgoing type air current is formed in the food grain pile; and in the nitrogen controlled atmosphere technology, nitrogen is charged in the space above the top of the food grain pile fromthe upper part of the barn, and then gas is exhausted outwards from the lower part of the barn, so that the concentration of the nitrogen in the food grain pile can reach a nitrogen concentration target value I. According to the house type barn food grain storing method disclosed by the invention, an appropriate storing technology can be flexibly selected according to actual food grain storing situations, so that the food grain storing quality can be effectively improved; and inner loop current temperature control, fumigation and steaming as well as controlled atmosphere storage can be independently operated, so that the food grain storing quality can be guaranteed, besides, consumption of storing energy can be reduced, and the operating cost is low.
Owner:JILIN BRANCH CHINA GRAIN RESERVES CORP +1

Fresh air supply system elevated bed for pigs and fresh air supply process

The invention relates to a fresh air supply system elevated bed for pigs and a fresh air supply process adopting the elevated bed. The elevated bed comprises an elevated bed body, mutually-communicated air supply horizontal pipes are arranged around in the elevated bed body, a main air supply pipe is perpendicular to the plane of the air supply horizontal pipes and communicated with the air supply horizontal pipes, and air holes are uniformly distributed on one sides, facing the inside of the elevated bed body, of the air supply horizontal pipes. The fresh air supply process includes subjecting air to three-level purifying and filtering, disinfecting the air by ultraviolet light, and supplying the disinfected air into the main air supply pipe of the fresh air supply system elevated bed for the pigs through a fan. Fresh air is supplied through pipelines, so that the temperature of a breeding environment can be adjusted, harmful gas can be reduced, each pig is guaranteed to breathe the fresh air, a comfortable growing environment is provided for the pigs, utilization rate of the fresh air is high, and energy consumption is lowered. In addition, the fresh air system elevated bed is simple to manufacture, low in cost, small in occupied space and free of influencing moving space of the pigs.
Owner:青岛正康生态畜业有限公司
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