369 results about "Communicable disease" patented technology

A disposable digit cover structured to be applied to envelop a portion of a human finger or toe, i.e., digit, for aiding in prevention of the spread of communicable diseases and cross-patient contamination from pulse oximeter probes. The cover is a flexible, tubular structure of material impervious to the passage of infectious agents, and having one open end and an oppositely disposed closed end, and is sufficiently thin and transparent to light to serve as infectious agent barrier between a human digit and a pulse oximeter probe. The covers are stored in a flattened state in a clean condition with a dispensing package containing a plurality of the covers stacked upon each other and secure to the package. The package includes a closeable opening allowing access to the digit covers. The dispensing package is small enough to be carried in a garment pocket.

A filtering face mask that comprises: (a) a mask body; and (b) at least one diagnostic device for identifying whether the wearer of the mask is infected with a contagious disease.

The embodiment of the invention provides a disease prediction method, device, a medium and electronic equipment. The disease prediction method comprises steps: activity trajectories of multiple usersare acquired; if a patient diagnosed with an infectious disease appears in the multiple users, based on the activity trajectories of the multiple users in a predetermined time period, the position relationship between other users in the multiple users and the patient in each time point is determined; according to the position relationship between other users and the patient in each time point, thecontact degrees between other users and the patient are calculated; and target users with the contact degrees with the patient higher than a predetermined threshold are predicted as a high-risk diseased population. In the technical scheme provided by the embodiment of the invention, persons closely contacted with the infection source of the infectious disease (that is, the patient) are determinedthrough the position information of the user, persons at risk of infection can be further accurately determined, corresponding measures are taken timely, and the health control level of the user is improved.

A non-transitory computer readable medium that stores instructions for causing a computerized system to perform the following operations: determining, by the computerized system, that a first person is infected by a first infectious disease; wherein the determination is associated with a first person infection probability attribute; detecting, by the computerized system, based upon location information collected during at least a portion of a first infectious disease manifestation period, the location information being indicative of locations of the first person and other persons, a second person that was within an infection distance from the first person and is potentially infected by the first infectious disease; calculating, by the computerized system, a second person infection probability attribute; and updating, by the computerized system, the first person infection probability attribute in response to the second person infection probability attribute.

The invention discloses a public-oriented method and system for medical treatment guide-type self-help triage registering, belonging to the field of medical information processing and network application. According to symptoms provided by a user, diseases relevant to the symptoms are searched from a preset disease library, and the diseases are arranged according to degressive correlation degree or suspected probability; according to the suspected disease chosen by the user, a medical department and hospital analysis are carried out; and registering operation is carried out by connecting the online registration or appointment system of a hospital chosen by the user. The system comprises a logic calling management and service interface, a human body structure and symptom management module, a relevant symptom reasoning module, a suspected disease reasoning module, a department reasoning module, a registering interface calling module, a knowledge node positioning module, a knowledge node association module and the like. The method and the device are used for solving triage shunting and preventing diseases from broadcasting and crossing because patients with communicable diseases blindly go to the hospital. By utilizing the method and the device, a one-stop service function of automatic triage and registering is realized, and the informationization level is improved, thereby bringing convenience for pushing combination of medical networks.

Systems and methods for controlling the spread of a communicable disease are provided. A combination of physiological data and location data is used to estimate the likelihood that an individual is ill. Once an individual is determined to be ill, the individual's location history may be examined and individuals who were exposed to the individual identified. By tracking individuals who may be ill or who have reported themselves to be ill, and by identifying individuals with a possible exposure to those who may be ill, potential carriers of illness can be quarantined and their access to areas where communicable diseases pose a high risk limited.

A system comprising a portable unit which can be temporarily placed outside a patient room comprising a processor, memory, a speaker or voice generator, and programming to allow an authorized user to select (A) a disease or medical condition which corresponds to preprogrammed simulated voice warnings, for example “wash hands,”“wear gown,”“wear gloves,”“wear mask,”“dispose of gown,”“use hand sanitizer,”“wash hands with soap and water after removing protective clothing,” and combinations of said voice warnings; or (B) one or more of said preprogrammed voice warnings; a room entry detector programmed to activate the simulated voice warnings, the system configured so that when entry to the room is detected, one or a combination of the simulated voice warnings is emitted by the system.

The invention relates to the public health technology field and discloses the prevention and control method of disease control and travel information interconnection. The method comprises the following steps of retrieving the historical data of local infected cases and the composition of environmental factors affecting the survival of a disease infection source, and fitting a grid risk map; determining a newly infected person as an infection source, and obtaining the travel information of the newly infected person in the period of time before attack; classifying and screening the travel information, excavating possible resident points, combining with spatial road network data and carrying out semantization on the possible resident points; comparing the possible resident points in step 3 with the risk map generated in step 1 to acquire a main suspicious point which is taken as a high probability occurrence point; adopting an association rule excavation algorithm or a string pattern excavation algorithm to excavate a motion pattern so as to predict a possible propagation trend; and according to the above result, intervening a high risk area. The trend of an infectious disease is predicted and prevention and control cost is reduced.

The invention discloses a deforming statistical map based multi-view spatio-temporal data visualization method and application. Spatio-temporal data having geography and time attributes is visualized by adopting a method of multi-view and multi-tag mixed layout formed by combining a traditional map, a statistical map, time axis and a pie chart, a bar graph, a bubble chart and a Nightingale rose diagram in a statistical chart, and the dissymmetry problem of data distribution and space utilization of a traditional map visualization method and the problem that the attributes of multi-dimensional data display are not comprehensively displayed are avoided. A user can be helped to understand all the aspects of data from multiple perspectives, meanwhile a classic visualized statistic analysis chart, the map time axis and the like are combined, so that data display is specific and vivid. The deforming statistical map based multi-view spatio-temporal data visualization method can be applied to the fields of data visualization of microblogs, WeChat, demographic statistics, infectious disease distribution, elector distribution and the like, and visualization and visual analysis conducted on the data having the time relation of spatial distribution are achieved.

We present, in exemplary embodiments of the present invention, novel systems and methods for syndromic surveillance that can automatically monitor symptoms that may be associated with the early presentation of a syndrome (e.g., fever, coughing, sneezing, runny nose, sniffling, rashes). Although not so limited, the novel surveillance systems described herein can be placed in common areas occupied by a crowd of people, in accordance with local and national laws applicable to such surveillance. Common areas may include public areas (e.g., an airport, train station, sports arena) and private areas (e.g., a doctor's waiting room). The monitored symptoms may be transmitted to a responder (e.g., a person, an information system) outside of the surveillance system, such that the responder can take appropriate action to identifying, treat and quarantine potentially infected individuals, as necessary.

The embodiment of the invention provides a method, device and system for tracking potential infected persons in public places during epidemic situations, and the method comprises the following steps:determining time nodes of activities of confirmed persons in the public places and position information matching the time nodes according to the related information of the confirmed persons; searchingpotential infected persons by means of video frame data provided by video monitoring equipment in public places on the basis of an infectious disease transmission mechanism according to time nodes and position information of the confirmed persons in the public places; tracking potential infected persons based on a multi-target tracking technology, and confirming the identities of the potential infected persons by combining public place key node time. According to the invention, the potential infected persons associated with the diagnosed persons in the public places are actively searched, andthe identities of the potential infected persons are determined. Through data tests, the precision of the invention can reach 80% or above, searching and confirmation of potential infected persons inpublic transport places are achieved to a large extent, and the invention plays an important role in prevention and control of epidemic situations.

The invention discloses a system and method for collecting human health data in real time. The system comprises a health data measurer carried by a user, a data reader, an execution mechanism, a datamonitoring center, and an epidemic situation control center. Health code data can be transmitted to the health data measurer. The health data measurer is worn on a hand of a user. A wrist temperaturesensor is arranged in the health data measurer; the wrist temperature sensor can detect the temperature of the wrist of a human body in real time; health code data can be transmitted into the health data measurer through mobile phone Bluetooth communication. With the system and method, respiratory tract infectious diseases with large transmissibility can be prevented; the people with abnormal health data and people in close contact with the people with abnormal health data within 0-30 days in the past can be locked rapidly, and isolation measures can be taken rapidly, so that the infection source is isolated and a propagation path is cut off.

The invention discloses a fever epidemic situation monitoring and traceability cloud management system and method. According to the system, the identity of a detected object is recognized by a camera,a temperature measurement sensor is used to quick detect the body temperature, the body temperature data are transmitted to a cloud management server, and the data are saved to a corresponding detected object database; the associative group attributes of the detected object pre-stored in the cloud management server are used at the same time to detect all detected objects under the same associative group attributes, the number change condition of detected objects whose body temperatures exceed a set body temperature alarming threshold is counted, the state of the fever epidemic situation is thus quickly screened and judged, and corresponding help is provided for subsequent epidemic situation monitoring, traceability and control. According to the fever epidemic situation monitoring and traceability cloud management system and the method provided in the invention, the technical problem that the epidemic situation can only be known after the epidemic situation outbreaks in the prior art,epidemic situation control is not easy, communicable disease carriers can not be judged accurately, and the monitoring is caused not to be accurate can be overcome.

A method and apparatus for managing a zone. Information is obtained about an environment in the zone with a sensor system. A determination is made by an analyzer system as to whether a contagious condition is present in the zone using the information from the sensor system. An action is performed by a management system in response to the contagious condition being present.

A non-transitory computer readable medium that stores instructions for causing a computerized system to perform the following operations: determining, by the computerized system, that a first person is infected by a first infectious disease; wherein the determination is associated with a first person infection probability attribute; detecting, by the computerized system, based upon location information collected during at least a portion of a first infectious disease manifestation period, the location information being indicative of locations of the first person and other persons, a second person that was within an infection distance from the first person and is potentially infected by the first infectious disease; calculating, by the computerized system, a second person infection probability attribute; and updating, by the computerized system, the first person infection probability attribute in response to the second person infection probability attribute.

The invention relates to a city-wide infectious disease simulation method and a city-wide infectious disease simulation device. The method includes the steps of: 1) partitioning the city and classifying the people; 2) building a 4p ordinary simultaneous differential equation set which describes the dynamic process of the transmission of the disease in p (number) areas; 3) discretizing the equation set to obtain a difference equation set; 4) converting the discretized difference equation set into an open equation set by taking the connections of other cities into consideration; and 5) resolving the parameters of the equation set and visually expressing the infected people in the manner of dot density and piled bar graph. According to the epidemiological characteristics of the infectious disease and based on the data of interregional population flow across the city, the city-wide infectious disease simulation method and the city-wide infectious disease simulation device can predict and simulate the dynamic contagion process of the disease spatially in a period of time in the future, and the spatial propagation process of a typical infectious disease can be analyzed on a map in a visual way. The city-wide infectious disease simulation method and the city-wide infectious disease simulation device provide a decision support to infectious disease propagation prevention and control.

The invention relates to a nucleic acid cross flow test strip-based method for detecting single nucleotide polymorphism, comprising the following steps: firstly, preparing the nucleic acid cross flow test strip; secondly, obtaining a sample to be tested, denaturing and annealing; obtaining water, a nano-gold probe solutions, a connecting probe, Taq DNA ligase buffer solutions and Taq DNA ligase, and blending uniformly to obtain a mixed solution; adding KIF-1 and KIF-2 or the mixed solution of the two to the mixed solution, and blending uniformly; adding the sample to be tested, carrying out hybrid connection, denaturing, and annealing; and finally dropping obtained solutions on the binding area of the nucleic acid cross flow test strip, immersing the immersion area of the test strip into the running buffer solutions, and observing. The method achieves easy operation and low cost, is characterized by specificity, fastness as well as high resolution and sensitivity, and can be applied to the detection on the single nucleotide polymorphism and gene type as well as the identification on different pathogenic microorganisms of genes in hereditary diseases, communicable diseases, tumour and angiocardiopathy in clinical medicines.

The present invention provides assay systems and related methods for detecting genetic abnormalities and infectious agents in maternal samples. Exemplary maternal samples for analysis using the assay systems of the invention include maternal blood, plasma or serum.

The invention relates to feed for pheasant juveniles and a preparation method thereof. The preparation method is to grind and mix 30 to 40 parts of corn, 2 to 8 parts of broomcorn, 2 to 10 parts of wheat bran, 15 to 30 parts of bean pulp, 3 to 10 parts of bean cake, 2 to 10 parts of yeasts, 5 to 15 parts of eggs, 6 to 15 parts of fish meal, 1 to 5 parts of bone meal, 0.1 to 1 part of methionine, 0.3 to 1 part of bone meal and 3 to 10 parts of Chinese medicine powder, wherein each 500 grams of Chinese medicine powder comprises 65 grams of astragalus, 100 grams of dandelion, 80 grams of honeysuckle, 80 grams of isatis root, 60 grams of folium isatidis, 30 grams of liquoric root, 30 grams of big head atractylodes rhizome, 30 grams of white paeony root, 20 grams of root of Chinese pulsatilla, 3 grams of borneol and 2 grams of realgar. In the feed for the pheasant juveniles, on the basis of ensuring the sound growth of livestock animals, according to life vulnerability of the pheasant juveniles, the mixing ratio of feed raw material components is reasonable and various Chinese medicine components are added, so that the common communicable diseases such as bursa of Fabricius, white diarrhea and infectious bronchitis of pheasant juveniles are inhibited effectively, and the death rate can reduce to 43 to 47 percent.

The invention relates to infectious disease epidemic situation prediction and belongs to the field of epidemic disease spreading and control. According to an infectious disease with an immune period, the invention provides an epidemic situation prediction method for the infectious disease having the immune period and influenced by seasons. Compared with the existing models, the method comprises the following steps: considering the influence of the immune period, setting up an epidemic situation prediction dynamic model for the infectious disease having the immune period and influenced by the seasons according to the change rate of relative time of susceptible persons, persons in an incubation period, infected persons and recovered persons, substituting an infection rate, the immune period, the incubation period and the like to obtain the change rules relative to time of all kinds of crowds, and completing the epidemic situation prediction of the communicable diseases. The method has higher prediction accuracy, and provides more reliable evidences for the epidemic situation control.

The invention relates to a microfluidic chip, a manual centrifuging device and a nucleic acid detection method. The microfluidic chip comprises at least one sample adding layer and a channel layer arranged at the lower side of the sample adding layer, wherein the upper surface of the channel layer is provided with a plurality of test units which are in centered distribution and are used for loading a to-be-tested reagent and transmitting the to-be-tested reagent to a chamber; each test unit comprises at least two chambers which are interconnected through a channel; and a plurality of sample adding holes corresponding to the channel layer are arranged along the central circumference of the sample adding layer for injection of a reagent into one of the chambers of a corresponding test unit.The manual centrifuging device provided by the invention is a portable device which does not rely on an external power supply, integrates nucleic acid extraction, amplification and detection by utilizing a microfluidic chip technology, realizes rapid and convenient nucleic acid analysis, and is used for rapid response and field diagnosis of emergencies like large-scale infectious diseases, food safely affairs and environmental pollution accidents.

The invention is applicable to the technical field of computers, and provides an infectious disease monitoring system. The system comprises a server, an administrator terminal, a teacher terminal anda plurality of student terminals. The server takes the leave information and the registration information sent by the student terminals as leave records, takes the leave records and morning and evening inspection records sent by the teacher terminal as health records, and stores the leave records and the health records in a database. If the number of the health records of the first infectious disease in the preset area exceeds a preset early warning threshold value, the early warning information corresponding to the first infectious disease is generated in the preset area. Meanwhile, the generated early warning information is stored in the database. The server searches the corresponding early warning information and health records as early warning data according to an early warning query request sent by the administrator terminal. The administrator terminal obtains an infectious disease early warning list according to the early warning data. According to the invention, by acquiring theleave information of students, the informationized infectious disease monitoring of students in schools and children in kindergarten units can be realized through morning and evening inspections andleave records. Therefore, the timeliness of infectious disease detection is improved.

The invention relates to a novel environmentally-friendly corrosion-resistance peracetic acid disinfectant, and belongs to the technical field of disinfection product preparation. 100 ml of the novel environmentally-friendly corrosion-resistance peracetic acid disinfectant comprises: 0.1 to 0.5 gram of peracetic acid solution, 0.05 to 0.1 gram of stabilizer sodium ethylenediamine tetracetate, 0.1 to 0.2 gram of surfactant sodium citrate, 0.1 to 0.2 gram of quaternary ammonium salt, 0.005 to 0.02 gram of sodium molybdate, and the balance of water. The disinfectant has broad-spectrum sterilization performance, so that the stability of conventional peracetic acid is obviously improved; additives of the disinfectant obviously inhibit the corrosion of the peracetic acid on metal materials, can be suitable for quick and effective sterilization and disinfection in schools, hospitals, factories, mines and other public places, and also can be used for environment disinfection and sterilization of SARS (Severe Acute Respiratory Syndromes), A(H1N1) and other communicable diseases. The disinfectant has no pollution after use, and is safe and convenient to use.

The invention relates to a community health service information system, comprising a performance evaluation management module, a bidirection health service management module, a community team service management module, a woman and child health supervision module, a high blood pressure management module, a diabetes management module, a communicable disease management module, a health office platform data center module, a card management module, a speech and short message platform module, a community health service public network module. The system adopts electronic computer communication network to provide medical treatment of patients, precaution, health service information, management information and decision making information and information collection, storage, process and data communication for community health service organization and each department thereof, satisfies function requirement on the information of all authorization users. Compared with the prior art, the invention is characteristics of convenient management, safe use and fast enquiry.

The invention relates to a cloud platform of an infectious disease and chronic disease detecting and monitoring pre-warning system and belongs to the technical field of telemedicine. The cloud platform of the infectious disease and chronic disease detecting and monitoring pre-warning system comprises a cloud managing and calculating server, a two-dimension code data server, a health record server and cloud terminals, wherein the cloud managing and calculating server, the two-dimension code data server, the health record server and the cloud terminals are connected through networks. Each cloud terminal comprises an interface circuit, a communication module and a central processing unit (CPU), wherein the interface circuit is used for connecting a displayer and various testers, the communication module is used for transmitting data measured by the testers to the cloud managing and calculating server through the networks according to orders of the CPU, and the CUP is used for controlling working states of the interface circuit and the communication module. The cloud managing and calculating server is used for processing the data measured by the testers and sending the received data and test results to the cloud terminals. The cloud platform of the infectious disease and chronic disease detecting and monitoring pre-warning system is capable of enabling multiple institutions or individuals to share test resources and capable of reducing test cost.

The invention provides a same sequence primer transpositional nucleic acid amplification technology, which comprises the steps of: (1) linking the artificial sequence to the upstream of the target specific primer 5', and forming a chimeric primer; (2) taking the chimeric primer as an amplification target template to produce a secondary template with the two ends having artificial sequences; and (3) taking the artificial sequences with the same sequence of 65%-75% as the transpositional primer amplification secondary template. The technology is applicable to clinic molecular diagnosis, basically can utilize the primer design to prevent the false positive result from generating, and is particularly applicable to communicable disease nucleic acid detection and accurate diagnosis. The technology is particularly suitable to multiple PRC amplification technology, is nearly designed by aiming at the multiple PRC amplification technology, and the redundant and extraordinarily complicated primers of the multiple PRC amplification technology can only adopt the primer transpositional design to eliminate the nonspecific amplification of the primer polymer.

The invention discloses a quick diagnosis device for a viral communicable disease based on a field effect transistor, which is composed of three parts, i.e., a field effect transistor biological chip, a microfluid channel sample introduction encapsulation system and an electronic detection system. A source electrode, a drain electrode and a semiconductor channel between the source electrode and the drain electrode are constructed on a silicon substrate by utilizing a semiconductor manufacturing process; and a covalent modification silane reagent on the channel is taken as a connection molecule for connecting viral antibodies; then a microfluid channel made from polydimethylsiloxane is used to be encapsulated in tight fit with the silicon substrate; finally the source electrode and the drain electrode are connected with a set of a signal detection system, so that a person or an animal can be diagnosed whether to be infected with the viral disease quickly, accurately and sensitively. The quick diagnosis device is a portable epidemic communicable disease detection instrument.

The invention relates to modular negative pressure isolation wards and a negative pressure isolation area. The isolation area involves the negative pressure isolation wards, patient corridor cabins, patient access cabins, medical care corridor cabins and medical care access cabins, wherein the negative pressure isolation wards comprise buffer rooms, treatment areas, toilets, negative pressure ventilation systems and sewage treatment systems. According to the isolation wards and the isolation area, cabin body modules such as the negative pressure isolation wards are produced and manufactured through unified specifications and technical performance, the extensible temporary infectious disease negative pressure isolation wards and the negative pressure isolation area can be rapidly assembledwhen epidemic occurs, and the disassembly and storage can be carried out in a centralized manner after the epidemic is finished so that resources can be saved, and waste can be reduced.

A virtual reality viewing system is disclosed that allows an individual to virtually attend a sporting event, concert or the like from a remote location. The virtual reality viewing system features a virtual reality headset that enables the user to view the live event in real-time through a digital hologram or avatar. Additionally, the virtual reality viewing system supports a corresponding smartphone application which enables the user to purchase a ticket to the live event and wirelessly connect to cameras within the even venue to simulate what the user would see and hear as if they were sitting in a seat at the event, in person. The novel virtual reality viewing system allows individuals to partake in live events from a remote location, saves both time and money on travel, parking, etc., and also enables individuals to properly social distance and reduce the risk of contracting an infectious disease.