101 results about "Diseases transmission" patented technology

The invention discloses a kiwifruit tree planting method. Connected greenhouses are used for cultivation, greenhouse films and arrangement of the greenhouses are adjusted along with change of seasons, the four-prevention measures including anti-freezing measures taken in winter and spring, rain sheltering and disease preventing measures taken in the rainy season, and cooling and sun blocking measures and windproof measures taken in midsummer are adopted, matched labor-saving tree cultivating management is performed, the capacity for coping with extreme weather in rainy and high-temperature areas in the south is effectively improved, and the high temperature and high humidity disease problem and the like which are difficult to solve in open field cultivation and traditional facility cultivation are solved. Due to the adoption of the method, the kiwifruit disease transmission route can be effectively cut off, input cost is low, manpower is saved, the survival rate of kiwifruit trees reaches 95.2%, the average single weight of red kiwifruits can reach 86 g under the situation that no swelling agents are applied, and the largest single fruit weight reaches 103.5 g; the soluble solid reaches 17.4% to 19.1%; the fruit cleanness is obviously improved, use of swelling agents and high-poison and mediate-poison pesticide is effectively eradicated, and quality safety of the fruits is guaranteed.

The invention relates to a device for rapid decomposition, sterilization, drying and sanitary treatment of solid/liquid feces, aiming to solve the problems of human feces including environmental pollution, disease transmission and body health damage. The device comprises a solid-liquid separator, a semi-solid finishing machine, a secondary solid-liquid separation spiral pump, a urine treatment tank, a microwave sterilization drying chamber, a dry matter storage tank, and a deodorizing aeration tower. The feces can be rapidly sterilized, deodorized and dried after leaving human body, so as to become sterile and odorless dried particles in a short time, which can be used as fertilizer. The inventive device prevents transmission of pathogenic bacteria from source and solves fecal pollution problem. The inventive device has the advantages of low volume, light weight, and low energy consumption; and can be used in any places. Except fixed places, the device is more suitable for being installed and used in personal vehicles such as passenger train, passenger long-distance bus and passenger ship.

This invention relates to the field of contraception and to the control of venereal disease transmission, including AIDS and HIV infection. The invention is a method of making an improved condom which can be used by either a male or by a female partner and can be inserted into a sexual orifice without first rolling it over an erect penis.

The invention discloses a node state prediction method based on a graph convolutional neural network. Through a graph convolutional neural network algorithm, a network structure of data and a node state at a certain moment can be input, the node state can be a continuous state value or a discrete class state, and then the node state at a next moment is predicted. The node state prediction of the data of the network structure is very significant, and the method can be applied to many fields, such as flow prediction on a traffic network, infection condition prediction on a disease transmission network and the like. A traditional state prediction method generally neglects a network structure to result in inaccurate prediction results, so that the method for predicting the node state based onthe network structure provided by the invention not only has a better effect, but also has a wide application field.

The invention discloses an automatic assessment system and method for cross-border input and transmission risk of infectious diseases, which belong to the technical field of disease transmission and control. The system comprises an initial indicator formulation module, an initial indicator assessment module and an assessment platform construction module. According to the invention, two levels of expert consultation are used; the analytic hierarchy process and the Delphi method are used to quantify the weight value of the cross-border input and transmission risk of infectious diseases, and therisk value of a risk point can be quantified; through the construction of the automatic risk assessment system, the cross-border input and transmission risk of five key infectious diseases can be assessed in real time in border areas; and the problems that the human, material and financial costs of high-quality risk assessment of grassroots disease control institutions in border areas are high, and the assessment report lags behind the development trend of the epidemic situation of infectious diseases are solved.

The invention discloses a Chinese medicinal extract disinfectant which consists of Chinese atractylode rhizome, officinal magnolia bark, cinnamon, eupatorium, lightyellow sophora root, dahurian rhododendron leaf, Chinese holly, arabian jasmine flower, clove and the like with functions of eliminating dampness with aromatics, removing dampness and avoiding dirty, and restoring consciousness. Total extract of the drugs is extracted by adopting a scientific method to prepare a disinfection preparation, which is excellent in disinfecting effect for indoor space disinfection and can be used for inhibiting or killing various pathogenic microorganisms to different extents. Compared with a chemical preparation, the Chinese medicinal extract disinfectant sufficiently plays the advantages of Chinese medicines; and the Chinese medicinal extract is environmentally-friendly and safe in use, has aromatic smell, small irritation to a human body and perfect disinfection effect, and can be applied to indoor space disinfections in various situations to prevent and control disease transmission.

The invention discloses a flat open induction door control system based on three-dimensional facial image recognition. The flat open induction door control system comprises a microwave inductor, a camera controller, a camera, a facial image database, a retrieval module, an infrared inductor, an induction door controller and a power motor, wherein the microwave inductor, the camera controller, the camera, the retrieval module, the induction door controller and the power motor are sequentially connected with one another; the facial image database is connected with the retrieval module; and the infrared inductor is connected with the induction door controller. The access control is carried out through the three-dimensional facial image recognition; the flat open induction door control system is high in accuracy and high in safety performance, and does not generate resource waste and cross disease transmission.

The present invention is a condom coated with lactic acid bacteria contained composition, which has not only provided the contraceptive effect and the prevention of sexually transmitted diseases transmission but also helped to establish, maintain and reestablish a non-pathogenic, natural or genetically modified intra-vaginal bacterial flora action in vagina. The lactic acid bacteria can be genetically modified and natural lactic acid bacteria such as spreads from mammal intestinal and vaginal tract. A condom is coated with composition containing powder form or other type of lactic acid bacteria such as cream, foam, micro-bead or micro-encapsulated form, which contains as its ingredients at least one species of viable lactic acid bacteria, and optionally with a lubricant. The risk of pathogenic microbial and viral infection in vagina can be decreased or prevented and the vaginal environment can be maintained in a good condition without side effect by using a condom of the present invention.

The invention relates to a mask type self-help respiratory vaccine coverage instrument belonging to a disinfecting apparatus for treating and preventing respiratory communicable diseases and preventing disease transmission. The mask type self-help respiratory vaccine coverage instrument extracts low incidence important documents of seasonal thermosensitive type communicable diseases, such as SARS in summer, and the like by using a bionic idea in order to heat respiratory tracts and uses heat penetrating power and/or assists killing power of microorganisms by plant essence matters to attenuate, kill and inactivate various respiratory microorganisms comprising H1N1 influenza A. By heating the respiratory tracts, the attenuated, killed and inactivated microorganisms and residual matters thereof are changed into specific vaccines and are put into the respiratory tracts to intangibly cover various respiratory vaccines comprising the H1N1 influenza A without any foreign vaccines, thereby preventing the transmission of respiratory communicable diseases and treating respiratory communicable diseases.

The invention relates to a herbal indoor air purification paint additive, belonging to the technical field of a building material. The herbal indoor air purification paint additive is prepared from the following raw materials in parts by weight: 8-12 parts of musk, 5-8 parts of rhodiola, 4-8 parts of clove, 3-8 parts of borneol, 2-6 parts of sandalwood, 2-6 parts of agilawood, 4-9 parts of rhizome nardostachyos, 5-10 parts of rhizome atractylodis, 4-8 parts of officinal magnolia barks, 3-8 parts of folium isatidis, 8-12 parts of fructus forsythia, fructus forsythiae, 5-10 parts of honeysuckle, 5-10 parts of saffron crocus, 10-15 parts of torrya grandis and 58-88 parts of silicon dioxide. According to the herbal indoor air purification paint additive, all Chinese herbal medicines are added into the paint, the functions of all materials can be put into a full plate, pathogenic microbes in the air can be killed to purify air and prevent disease transmission, aroma of herbals can be emitted to achieve the functions of relieving mental fatigue and the like, and no pollution is caused.

The invention provides a disease transmission prevention and control method and system, and the method comprises the steps: taking a to-be-monitored person as a node, and collecting the basic data ofeach node and an adjacent node of the node as node data; taking the nodes with the basic data exceeding a set threshold value as initial infector nodes; constructing an infection graph network on thebasis of the vertex and other node information adjacent to the vertex by adopting an SIR model and taking an initial infected person node serves as a vertex, wherein a plurality of propagation centerstates in the infection graph network are set as infection states I, all other nodes are set as susceptibility states S, and the disease propagation process is simulated; calculating to obtain a source node by adopting a traceability algorithm; and according to the importance degree of other nodes, generating the number of nodes needing to be isolated, outputting labels of the source node and theother nodes at the same time to prevent and control disease transmission. The method is high in disease screening efficiency, disease propagation can be effectively prevented, and effective auxiliarywork is provided for subsequent diagnosis and treatment.

Compounds and methods are provided for the preparation of a red blood cell composition which has significantly reduced antigenicity and in which any possible pathogen contaminants have been substantially inactivated. The red blood cell compositions are of particular use for introduction into an individual in cases where the potential for an immune reaction is high, for example in alloimmunized blood recipients or in trauma situations where the possibility of transfusion of a mismatched unit of blood is higher. The red blood cell compositions of this invention provide a much lower risk of transfusion associated disease transmission as well as a much lower risk of a transfusion associated immune reaction.

The invention relates to an air treating system which is characterized by comprising a box and an air-conditioning room, wherein a fresh air port is arranged at one end of the box; a pipe inserting port is arranged at the other end of the box; the other end of the box is connected with the air-conditioning room through a pipeline; a pipeline type purifying device is arranged in the pipeline; a filter, a cooler, a heater and a fan are arranged in the box; the filter, the cooler, the heater and the fan are arrayed in turn in the box; the filter, the cooler and the heater are controlled by the fan; a plurality of air inlets and an air outlet are arranged in the air-conditioning room; air port type purifying devices are mounted at the air inlets; and the air outlet of the air-conditioning room is communicated with the air inlets of the box. The air treating system has the advantages that the harmful matters which pollute indoor air are effectively decomposed and eliminated, the disease transmission caused by indoor air pollution is prevented, and the air treating system is convenient in use and wide in application scope.

The invention discloses a railway middle-passageway longitudinal-side sleeping berth carriage, belonging to an improved railway passenger train sleeping berth carriage. According to the railway middle-passageway longitudinal-side sleeping berth carriage, independent van-type sleeping berth rooms are arranged at both sides of a middle passageway of a carriage of a common passenger train; and sleeping berths are arranged in the longitudinal direction. The sleeping berth carriage has the advantages that passengers have the sleeping berths which have a relative personal space, small occupant density, low probability of disease transmission, good safety performance and high humanization and civilization degrees, the berths have scientific and reasonable design and space, the requirements on passengers in modern society for travel environments, literal culture, humanization, healthy and safety can be reflected and met; meanwhile, the berth carriage also provides a certain conditions for the high-speed development of railway passenger transportation.

The invention discloses a pheasant running water cultivation henhouse. The henhouse is a group of two-layered floor rooms connected by a corridor; a floor slab is a screen plate for facilitating the falling of excrement; every floor room is separated or interconnected by a door and other floor room or the corridor; a layer of ground of the floor room is provided with a slope and a draining ditch, and every floor room is provided with a balcony; a balcony stair of the floor room balcony is connected to the ground; the floor rooms are aligned in the form of orderly running water according to the age of pheasants, and number of the floor rooms is determined after cultivating every batch of pheasant group in every floor room for 8-12 days. A pheasant separating table is arranged at the tail end of the henhouse, the first floor ground of every floor room is provided with a draining ditch and an oblique slope. According to the pheasant running water cultivation henhouse, the pheasant group is stocked in the floor room, and lived in different houses in the form of running water; the pheasant group enjoys the big field and new environment, keeps big activity and clean; excrement is directly fallen to the first floor ground through the floor slab and cannot pollute feed; and thereby, the disease transmission way from the feed is stopped; the pheasant group incidence is low, the growth is quick; moreover, the wild nature of the pheasant and the original quality of chicken and eggs are maximized.

The invention relates to a water-free non-flushing closestool which comprises a storage box, a closestool body and a closestool ring arranged above the closestool body, wherein a storage bag for storing excrement is arranged in the closestool body; a communication channel is arranged between the bottom of the closestool body and the storage box; a one-way valve plate is arranged on the communication channel; and the storage bag with excrement falls into the storage box through the one-way valve plate to form an excrement bag. In the water-free non-flushing closestool provided by the invention, the excrement is not in direct contact with the closestool, thus the closestool is clean and sanitary and does not need cleaning, the water resource is saved, environmental pollution is avoided, and bad smell is isolated; and meanwhile, by adopting disposable cushion and storage bag, the disease transmission is avoided, and the water-free non-flushing closestool is particularly applicable to high-speed rails, airplanes and public toilets.

The invention provides a plasticized bone and/or soft tissue product that does not require special conditions of storage, for example refrigeration or freezing, exhibits materials properties that approximate those properties present in natural tissue, is not brittle, does not necessitate rehydration prior to clinical implantation and is not a potential source for disease transmission. Replacement of the chemical plasticizers by water prior to implantation is not required and thus, the plasticized bone or soft tissue product can be placed directly into an implant site without significant preparation in the operating room.

The invention discloses an organic fertilizer and a production method thereof. The fertilizer is prepared through following steps: the waste tobacco materials and animal excrement are taken as the raw materials, and then are subjected to fermentation reactions with a biological agent to produce the fertilizer, wherein the content of waste tobacco materials is between 10% and 20%, the biological agent is a silicate agent, the content of the silicate agent is 0.1%, except for the two components mentioned above, the rest is all animal excrements, including the poultry and/or livestock excrements, the components mentioned above are mixed and put into a fermentation pool to have fermentation reactions for 10 to 20 days at the temperature of 70 to 80 DEG C. Tobacco is taken as the raw material of the organic fertilizer, so the odor given off by the animal excrements can be inhibited, the air pollution is reduced, furthermore, the special materials in the tobacco can kill and expel inspects, and inhibit disease transmission in the soil. The production method of the organic fertilizer has the advantages of simple operation, less odor during the production process, continuous production process, and high efficiency, and is suitable for production and processing of modern organic fertilizer.

The invention provides a composting toilet. The composting toilet comprises a composting barrel, an upper cover, a padding barrel and a reclaimed water barrel, wherein the composting barrel is internally divided into an upper cavity and a lower cavity which are communicated through a partition board with through holes, the upper cover is detachably connected with the upper end of the composting barrel, a toilet cover is installed on the front portion of the upper end of the upper cover, the padding barrel is installed on the rear portion of the upper end of the upper cover, the lower end of the padding barrel extends into the upper cavity, a material barrel cover which can be opened or closed is arranged at the lower end of the padding barrel, and the reclaimed water barrel is communicatedwith the lower cavity through a telescopic pipe. According to the composting toilet, installation is simple and convenient, water or electricity is not needed, and no energy is consumed in a use process; compost is sealed by means of microorganisms which exist in the nature or by releasing microorganisms manually, so that disease transmission is avoided, and the compost is returned to the field after being decomposed; fermentable organic matters such as crushed straw and sawdust are adopted as padding, so that air pollution caused by incineration is avoided, and organic recycling of nutrientsis achieved; the composting toilet is moulded integrally by adopting a mould, so that the composting toilet is concise and attractive; high polymer materials are added, it is guaranteed that the microorganisms in the composting barrel survive, use is comfortable, and the problems are completely solved that a traditional dry pail latrine is dirty, disorderly and bad.

The invention discloses a splash-proof foam generating device for a toilet. The splash-proof foam generating device for the toilet comprises a water storage cavity, a foam generating cavity, an overflow cavity, a guide tube, an air inlet tube and an air stone. The water storage cavity is communicated with the foam generating cavity. The foam generating cavity is communicated with the overflow cavity. A first opening, a water inlet and a feeding inlet are formed in the water storage cavity. One end of the air inlet tube stretches out of the first opening and is connected with an air supplying source, and the other end of the air inlet tube stretches into the foam generating cavity from the water storage cavity and is connected with the air stone located in the foam generating cavity. Generated foam overflows the overflow cavity and flows out from the guide tube to be used. In the way, the splash-proof foam generating device for the toilet is simple in structure, low in production cost, capable of being popularized and applied on a large scale, rapid in speed of generating the foam, convenient to operate when in use, capable of avoiding disease transmission caused by splash, suitable for various occasions such as households and public places, and also suitable for washing of articles.