52 results about "Laboratory examination" patented technology

The invention provides an early death risk assessment model establishing method and device based on ensemble learning. The method and device are used for assessing the death risk of an old multi-organfailure patient during hospitalization based on diagnosis and treatment data of the first day when the old multi-organ failure patient enters an intensive care unit. The method comprises the steps ofdata set construction, data processing and model construction and evaluation. The method comprises the following steps: acquiring three pieces of demographic information, five pieces of vital sign information, five laboratory examination indexes and two clinical indexes of a patient on the first day during living in an intensive care unit; inputting the data into a risk assessment device, and carrying out internal data preprocessing, feature calculation and model operation. Finally, the risk of adverse outcomes in the hospital of the patient can be predicted early, and doctors are helped to treat the patient as soon as possible.

The invention discloses a vacuum test tube which comprises a vacuum tube containing hirudin as anticoagulant therein. The hirudin can be in the form of freeze-dried powder or spray-dried powder or aqueous solution, or modified with polyethylene glycol or encapsulated in liposome. The content of the hirudin in the vacuum tube is 100-2000 ATU per milliliter of blood. The hirudin has an amino acid sequence (see sequence 1 in the sequence table). The vacuum test tube of the invention is used in clinical biochemistry, clinical immunology, clinical hemorheology, immune prototype analysis, RT-PCR detection and clinical hematological examinations (except cruor parameters) and realizes versatility of laboratory examinations.

The invention relates to a periodontal electronic medical record system and an operating method thereof. The operating method mainly comprises the steps of: logging on to the system, creating a patient file, inputting the natural condition, oral history and general history of a patient, recording the results of clinical periodontal index, occlusion function, laboratory examination and the like according to the examination results, shooting and storing digital images of digital photos, X-ray films and the like, estimating the hazards and order of severity of the patient, generating the diagnosis and treatment plan automatically according to the examination results by a software system and determining the finally treatment content according to actual condition by the doctor. The invention improves the recording speed of information, is convenient and rapid to search and store medical records, clear and accurate to display information and images and provides a novel manner for analyzing information.

The invention discloses a mobile management method and system for a medical follow-up visit schedule. According to the invention, the modes of employing a server and a cellphone client, and the invention provides the mobile management system for the follow-up visit schedule, wherein the system can achieve the high-efficiency, intelligent, mobile, safe and portable management of the schedules of a doctor and a patient. The method and system can achieve the normative short-message prompt of the postoperative schedule of the patient, especially the laboratory examination and medicine adjustment at some specific points, reminds the patient of the regular clinic, and adjust the treatment scheme. The method and system also facilitate the reduction of doctor-seeing difficulty of the patient. Through the two-way communication between the patient and a hospital, the patient can select the doctor-seeing date suitable for himself or herself, thereby facilitating the follow-up rate of the patients, improving the independence of the patient on standardized treatment, reducing the angiocarpy emergency, reducing the rehospitalization of the patient, reducing the burden of the patient, saving the medical resources, finally improving the living quality, and providing valuable reference advices for the guarantee of the postoperative health of the patient.

The invention discloses an A-type flu virus nuclein capture ELISA antigen diagnostic reagent kit and a special monoclonal antibody. The special A-type bird flu virus nuclein monoclonal antibody is secreted by an A-type flu virus NP protein hybridoma strain C4 with a collection number of CGMCC No.2575. The reagent kit comprises a solid vector which envelops the monoclonal antibody and the monoclonal antibody which is labeled by enzyme. The special A-type bird flu virus nuclein monoclonal antibody has high titer and specificity. The reagent kit has simple operation, high sensitivity, strong specificity and high application value, and can be used for clinic examination and laboratory examination of A-type flu virus.

The invention relates to a comprehensive laboratory examination device for an anti-wind brake product of a crane. The comprehensive laboratory examination device for the anti-wind brake product of the crane comprises a base, a roller way is fixed on the base, a roller way sliding plate is movably arranged on the roller way, and the roller way is fixedly connected with the roller way sliding plate through a pressure plate; an experiment trolley composed of a trolley frame and wheel parts is mounted on the roller way, the bottom of a sliding type pressing rack is hinged to the trolley frame, a pair of wheel-pressure simulation oil cylinders are fixed at the top of the sliding type pressing rack, the tops of the wheel-pressure simulation oil cylinders are connected with a pulley in a butting manner, and the pulley is connected in a sliding manner with the lower end surface of the top of a test bench frame through two sets of double carrier rollers. The comprehensive laboratory examination device provided by the invention has a simple structure, is convenient to use, can simulate the wheel pressure of a walking wheel and the wind load of an outdoor crane inside a laboratory, and also can detect dynamic and static windproof resistance and friction performance of the anti-wind brake product (such as a wheel brake, a rail clamping device and a rail brake) of the crane on a normal rail surface or a rail surface with water, oil, sand and the like.

The embodiment of the invention discloses a clustering analysis method and system for multi-omics data, and the method comprises the steps: segmenting MR image information through employing a neural network, and extracting a high-throughput image hyper-parameter according to the segmentation information of each part; processing the clinical data, the demographic data and the laboratory inspection data to generate vector representations of different dimensions; performing multi-source data fusion on the high-throughput image data and the vector representations of different dimensions to obtain fused multi-source heterogeneous data; constructing a multi-source heterogeneous data set, and training and testing a multi-source graph clustering model to obtain an optimal model; inputting MR image information into the optimal model, and analyzing differences of different categories and similarities of the same category. A graph structure mode is adopted, the correlation condition between data is visually expressed, different features are captured, the model is more robust, the efficient clustering algorithm based on the graph neural network model is achieved, and the practical value is very high.

The invention discloses an intelligent examination medical expert system. The intelligent examination medical expert system includes a data adapter module which can complete bidirectional synchronization between a hospital database and an intelligent examination database, and execute data perfection and unification; an intelligent examination module which can execute intelligent check and interpretation, feed a result back to an examination worker, and check an manual operation interface; a rule library module which can abstract an intelligent examination rule and perform structural management; a data pushing module which can send data of a hospital internal network to an external server; a patient service module which can perform short message prompt on a patient, provide an electronic laboratory test report viewing service, and have a doctor feedback function; and a knowledge base module which can provide high quality medical knowledge to the examination worker, a clinician and the patient, and include a disease knowledge base, an examination item knowledge base, and a symptom sign knowledge base. The intelligent examination medical expert system can achieve automatic artificial check of a clinic examination result, and can improve the efficiency of laboratory examination.

The invention relates to a clinical case registration network management system and aims at providing a hereditary eye disease case registration network management system. The hereditary eye disease case registration network management system comprises a clinical data module, a cooperation center module, a laboratory examination module, a file management module, a knowledge base, an interactive management module and an eye center service workstation. The eye center service workstation is respectively connected with the clinical data module, the cooperation center module, the laboratory examination module, the file management module, the knowledge base and the interactive management module, and is used for interacting information between the modules. The hereditary eye disease case registration network management system further facilitates registration, collection and disease follow-up visits of clinical case data of patients with hereditary eye diseases, is capable of enabling virulence gene research of the related diseases to be well and effectively carried out through comprehensive analysis to the clinical case data, enables clinical diagnosis, genetic diagnosis and gene diagnosis to be closely combined together, and provides powerful theoretical practice guidance for clinical diagnosis and treatment of the hereditary eye diseases.

The present invention relates to an urine specimen collection system in which the urine sample to be taken for the laboratory tests, can be collected without interrupting the patient while urinating. Present invention will transfer certain amount of urine into the specimen container by collecting the urine of the patient collected during the urination speed test. Thus, the specimen acquired from the urination speed test can be used in the laboratory tests. System will transfer the urine of the patient into a specimen container automatically by steps applied during the regular urination process and immediately after this process. System then will perform the cleaning of the urinated reservoir.

The invention relates to a holographical ear acupoint treatment device controlled by a computer program, which belongs to the field of medical devices, and is installed in holographical ear acupoints of a program of a practical general practitioner diagnosis and treatment system controlled by a multimedia computer to treat related diseases. A computer software system of the device has eight functions with strong practicality, namely a function of critical disease expert differential diagnosis, a function of comprehensive treatment, a function of foetus education for foetus, a function of prescription, clinical medical advice and old-young medicament dosage conversion, a function of critical severe disease rescue success and death grading, a function of various detections of outpatients and outpatient case history management, a function of normal value inquiring of common clinical laboratory examination, and a function of medical text editing and the like. The system is also characterized in that a system for differentiating and diagnosing cerebral hemorrhage, cerebral thrombosis and new born critical diseases, and can carry out early-stage differentiation and diagnosis on the cerebral hemorrhage and the cerebral thrombosis.

The invention provides a method for detecting rabbit dermatophyte and trichophyton mentagrophytes through dual quantitative PCR detection. The method comprises the steps that 1 primer is compounded; 2 genomic DNA is extracted; 3 the SYBR Green I fluorogenic quantitative PCR is conducted; 4 a SYBR Green I fluorogenic quantitative PCR melting curve is drawn; 5 result determination is conducted. The method for detecting rabbit dermatophyte and trichophyton mentagrophytes through dual quantitative PCR detection has the advantages that detecting on amplified product can be conducted in a close state, the post processing of a common PCR is leaved out, a false positive result caused by the pollution of the amplified product is avoided, the sensitivity is high, accurate quantification on beginning target gene of the reaction can be achieved further, the liner relation is good, and only 2 hours are needed to make a regular laboratory examination and send out a report.

The invention relates to a Chinese medicinal composition, in particular to a Chinese medicinal composition for treating oligospermia and asthenospermia. A Chinese medicinal preparation is prepared from radix rehmanniae Preparata, fructus Corni, fructus Lycii, semen Allii Tuberosi, cornu Cervi Degelatinatum, placenta Hominis, herba Epimedii, semen Cuscutae, swim bladder, radix astragali Preparata,radix Angelicae sinensis, radix Salviae Miltiorrhizae, herba cistanches, radix Morindae officinalis, Hirudo, and radix Glycyrrhizae Preparata. The Chinese medicinal composition of the invention can effectively improve sperm quality and sperm motility, remarkably improve sperm survival rate, cure oligozoospermia and asthenospermia, has no toxic and side effects, and further improves the cure rate of infertility. Laboratory examination can effectively reduce the rate of sperm deformity, increase the number of sperm and improve sperm motility. The preparation method of the invention has the advantages of simple operation and low cost.

The invention discloses a peritoneal dialysis management system and method and relates to the technical field of medical information management systems. The peritoneal dialysis management system comprises a peritoneal dialysis database and a comprehensive management module, the peritoneal dialysis database stores basic information of a patient and laboratory examination list information corresponding to the patient, the comprehensive management module performs corresponding operations on the peritoneal dialysis database according to a received instruction, and the operations at least include one or multiple of inquiry of the laboratory examination list information of the patient, updating of detailed information of the patient, adding of medical history of the patient, adding of diagnosis information, adding of operative record, adding of follow-up visit record, adding of cooking recipe of the patient, adding of hospitalizing record, adding of prognosis record and adding of death record. By the peritoneal dialysis management system and method, automated management of a basic information list and the examination list of the patient is realized, and the problem that an existing management mode through manual inputting of information is low in automation level and low in data timeliness and accuracy.

The invention discloses a remote lightweight ultrasonic robot diagnosis and treatment system based on cloud computing. The remote lightweight ultrasonic robot diagnosis and treatment system comprisesa processor configured on a cloud server, display control equipment and a lightweight ultrasonic robot, wherein ultrasonic imaging computation is completed on a cloud end; the display control equipment can communicate with the cloud processor; the lightweight ultrasonic robot can communicate with the cloud processor; the display control equipment is located at a doctor end; and the lightweight ultrasonic robot is located at a patient end. The system can be applied to pre-hospital treatment, sharing of wireless medical data in hospitals and multidisciplinary remote consultation. An ultrasonographer can directly obtain data of medical history of a patient, laboratory examination and other imaging examination from the cloud end; and meanwhile, a connection with a far-end expert is established, and expert consultation and quality control information is acquired in real time. Configurations of the processor, a memory and the like, including ultrasonic imaging computation, are placed in thecloud end, so that the volume of the ultrasonic robot can be greatly reduced, light weight of the ultrasonic robot is realized, the price of the ultrasonic robot is reduced, and application is popularized.

The invention relates to a prediction method and system for the survival rate of an acute myocardial infarction patient within 5 years. The method comprises the steps: acquiring clinical data of the acute myocardial infarction patient during hospital admission; establishing a prediction model according to the clinical data, establishing a column diagram of the survival rate within 5 years, calculating a total risk score, and then calculating a prediction value of the survival rate of the patient within 5 years; and outputting a predicted value of the survival outcome occurrence probability ofthe patient within 5 years. External verification proves that the method is suitable for Chinese people, statistical analysis is carried out by combining various potential risk factors influencing poor prognosis such as hospitalization baseline vital signs of acute myocardial infarction patients, operations and drug intervention, laboratory examination and imaging examination, factors related to the survival rate within 5 years are screened out, a prediction system for the survival rate of the acute myocardial infarction patient within 5 years is established, and a risk quantitative value is provided for clinicians to predict the survival rate of the acute myocardial infarction patient within 5 years more comprehensively and accurately.

The invention relates to a prediction model for non-invasive quantitative evaluation of postoperative concurrent pancreatic fistula risk before pancreatic resection, and belongs to the technical field of medical imaging. According to the invention, a real image obtained in clinical practice is put into an artificial intelligence end, and ultrasonic multi-mode and preoperative various pancreatic fistula related indexes are combined; the method also comprises deeply mining image omics characteristic information in an image by using an AI algorithm, comprehensively evaluating, screening, weighting and comprehensively calculating the image omics characteristic information, extracting useful information, and establishing a diagnosis and treatment model for artificial intelligence prediction of postoperative pancreatic fistula in combination with various preoperative characteristics of a patient and related laboratory examination and image examination results. Starting from ultrasonic elastic quantification, the problem that the pancreas texture cannot be objectively evaluated before a pancreas resection operation in the past is solved, and non-invasive quantification is conducted on the pancreas texture; meanwhile, an artificial intelligence machine learning method is introduced, the problem that a large amount of information cannot be processed in real time during manual image analysis is solved, and the effectiveness and accuracy of a prediction model are maximized.

The invention discloses a comprehensive diabetic patient assessment method. Basic information, basic medical history, important medical history, physical examination, risk factors, laboratory examination, complications, drug therapy, exercise, diet, diabetes education, index monitoring and the like of a diabetic patient in a period of time are analyzed to obtain a comprehensive conclusion report so as to determine a major target value and a minor target value of treatment in the next phase.

The invention discloses a pressure monitoring and releasing device for cerebrospinal fluid. The pressure monitoring and releasing device is mainly applied to cerebrospinal fluid puncture needed in a clinical diagnosis and treatment process, for example, during lumbar puncture, pressure test of the cerebrospinal fluid is performed, a cerebrospinal fluid sample is retained for laboratory examination, and the like. The pressure monitoring and releasing device is characterized by replacing a traditional glass pressure testing tube in the lumbar puncture process; the required cerebrospinal fluid sample amount is retained by using a same device, pressure reading of the cerebrospinal fluid as well as visibility and quantization of the retained cerebrospinal fluid is realized, the operation flow is simplified, and puncture complication is avoided.

The invention discloses a handheld data acquisition device for a clinical test. The handheld data acquisition device comprises a biological recognition identity unit, a biological recognition identity information pre-storing unit, a unit for pre-storing examination item information in a laboratory examination report sheet, a clinical test hospital data read-in unit, an image pickup unit, an image-text recognition unit, a data storage unit, a new data detection unit and a wireless network module. The handheld data acquisition device can read data on the laboratory examination result report sheet in the clinical test and send the data to a designated data server through a wireless network, such as the data server of a clinical test data management center, has the advantages of being quick and accurate and overcomes the shortcomings of large working amount and cross data checking brought by manual entering of laboratory examination results in the clinical test.

The invention discloses a health medical database construction method, which comprises the following steps: S1, obtaining health medical data and carrying out desensitization processing by adopting a unified anonymization algorithm, the health medical data comprising basic information, medical history and medication information, laboratory examination, iconography and functional examination and health questionnaire information; S2, matching and identifying the anonymized identity information, associating the health medical data of the same patient, and giving a unique code to the data of the same patient; S3, cleaning and standardizing the collected health medical data according to corresponding data standards; and S4, constructing a database and storing the standardized data into a database, wherein the database is specifically used for personal longitudinal health condition tracking, chronic disease health management and epidemiological research.

The invention discloses a vacuum test tube which comprises a vacuum tube containing hirudin as anticoagulant therein. The hirudin can be in the form of freeze-dried powder or spray-dried powder or aqueous solution, or modified with polyethylene glycol or encapsulated in liposome. The content of the hirudin in the vacuum tube is 100-2000 ATU per milliliter of blood. The hirudin has an amino acid sequence (see sequence 1 in the sequence table). The vacuum test tube of the invention is used in clinical biochemistry, clinical immunology, clinical hemorheology, immune prototype analysis, RT-PCR detection and clinical hematological examinations (except cruor parameters) and realizes versatility of laboratory examinations.

The invention discloses a prediction model for diabetic mild cognitive impairment and a nomogram construction method, and relates to the technical field of prediction model construction and application, and the method comprises the following steps: collecting demographic information, clinical laboratory examination and medical history information of diabetic patients, and completing overall cognitive function evaluation and olfactory function test; determining risk factors of cognitive impairment of diabetes by adopting a multi-factor regression model method; according to the method, an olfactory function test is combined, a machine learning algorithm is applied, a prediction model and a nomogram for mild cognitive impairment of type 2 diabetes mellitus are established, and primary screening and risk layering of cognitive complications in diabetic patients are realized; the comprehensive evaluation of the olfactory function, the cognitive function, the brain structure function and the like of a high-risk patient suffering from mild cognitive impairment can be further improved for clear diagnosis, and screening and definite diagnosis of cognitive complications of diabetes mellitus in relatively large sample crowds are facilitated.

The invention provides a multi-modal osteoporosis layered early warning method and system. The multi-modal osteoporosis layered early warning method comprises the following steps: receiving three layers of input characteristics, wherein the three layers of input characteristics are respectively individual information, laboratory examination indexes and lumbar vertebra CT image characteristics; performing data cleaning, significance and correlation detection and data standardization preprocessing on the three layers of input features; screening out optimal input features of each layer from thethree layers of preprocessed input features, forming an input feature set, and outputting an osteoporosis early warning result through a multi-mode osteoporosis layered early warning model, wherein the multi-modal osteoporosis layered early warning model is an SVM classifier, and the optimization process of the SVM classifier is that a genetic algorithm is used for carrying out hyper-parameter optimization and optimal input feature selection of each layer at the same time.

The invention discloses a novel E3 ubiquitin ligase TcpC and an application thereof. According to the invention, the TcpC has a ubiquitination function, and not only can cause ubiquitination in vitro,but also can cause ubiquitination in vivo. A research of the invention shows that the TIR containing protein encoded by E.coliprotein (TcpC) which contains a Toll / interleukin 1 receptor structural domain and is secreted by a uropathogenic E. coli CFT073 strain can enhance ubiquitination degradation of myeloid differentiation factor 88 (MyD88) in a toll-like receptor (TLR) signal pathway, block the TLR signal pathway, inhibit macrophage-mediated inherent immune function, and is closely related to occurrence of urinary tract infection such as pyelonephritis and the like caused by the uropathogenic E. coli (UPEC). The invention finds that a prokaryotic expression recombinant protein rTcpC can cause reduction of the MyD88 protein of macrophages in a dose-dependent manner, but does not influence transcription of myd88 mRNA, and the rTcpC can obviously enhance the ubiquitination level of the MyD88 in cells and in vitro. According to the invention, the TcpC can be used as a target point forpreparing medicaments for treating urinary tract infection, and is also a molecular marker for clinical laboratory examination of patients with urinary tract infection.

The invention provides a multifunctional trolley convenient for laboratory examination and elimination of edema of lower extremity of patients with diabetes, belonging to the technical field of medical appliances and devices. The existing wheelchairs and litter carriers have many problems and can not meet the demands of patients with diabetes in every respect. The invention has the technical scheme that a toilet hole (25) is formed on a pulling baffle (21) connected with a stool and urine plastic bag hanger (22), the pulling baffle (21) is put in a hole of a chair (5), two chutes (26) are arranged on the chair (5), one ends of two bolts (23) are respectively fixed on the pulling baffle (21) and inserted into the chutes (26), and a foot plate (2) is fixed on a bed plate (6) on which two wheels (20) and a universal wheel (7) are installed. The multifunctional trolley has the advantages of having various functions and wide application, meeting the comprehensive demands of patients with diabetes, bringing about great convenience for living and medical examination and transportation, filling up the blank of service equipment for patients with diabetes, and taking the initiative in the world.

The invention relates to a waste liquid treatment process and a system thereof, which belong to the field of chemical industry. The waste liquid treatment process is used for processing high-density inorganic waste liquid prepared through laboratory examination, especially the vanadium-containing waste liquid; the waste liquid treatment process uses a combination technology of neutralization, filtering, resin desalination, freezing crystallization, and evaporative crystallization for processing waste liquid and recovering vanadium, and the processed waste liquid can reach the zero discharge effect. The evaporative crystallization solves the problems of pollution of waste water and waste liquid, recovers the vanadium in the waste liquid, reduces the risk and treatment cost while processingby outer mechanisms, integrates waste water processing of a whole research institute, reaches the effect of no external discharge of the waste water, and has large environmental protection benefit andeconomic benefit.

The invention discloses a Chinese patent medicine for treating laryngitis (including acute and chronic laryngitis), wherein the Chinese patent medicine is composed of radix scrophulariae, subprostratesophora, honeyed aster, golden cypress, platycodon grandiflorum, cicada slough and liquorice. Through randomized, open and positive medicine parallel controlled clinical experiments, the change of hoarseness assessment GRBSA (the total score of total hoarseness grade, asthenia and breathiness) scores and the change of subjective perception scores are analyzed after 143 patients with laryngitis (including acute and chronic laryngitis) take the Chinese patent medicine I or a control medicine randomly, and the validity of the Chinese patent medicine I is determined. The safety of the Chinese patent medicine I is determined by laboratory examination, electrocardiogram examination and analysis of adverse reaction conditions before and after the tests on the patients. The results show that theChinese patent medicine I has remarkable curative effect on laryngitis, is obviously superior to the control group, has good safety, and is worth popularizing and using in clinic.

The invention discloses a balance bracket of cervical vertebra that comprises three to five components. Both sides of the bracket are provided with one component respectively. 0 to two components overlapped up and down are arranged on the front side of the position between the left and the right components. One component is arranged on the back side of the position between the left and the right components. The balance bracket of the cervical vertebra can be used in a traditional Chinese and western medicine lab to detect data. For example, the inquiry indexes of traditional Chinese medicine and ergonomics can show whether a user feel comfortable or at least does not feel bad when the head and the neck part horizontally lie on the balance bracket or the user lies on left or right side on the balance bracket. The temperature index of physiology proves that the surface temperature of neck skin reaches or tends to reach physiological status to maximum when the head and the neck part horizontally lie on the balance bracket. The indexes of radiology and osteology, such as the distance value of cervical vertebra chord, the intersection angle between cervical vertebral column chord and a horizontal line, the arc value of the cervical vertebral column and the intersection angle between the longitudinal axis of the cervical vertebral column and the horizontal line, and the like, prove that the anatomy status of the cervical vertebral reaches or tends to reach the equilibrium state of biomechanics to maximum when the head and the neck part horizontally lie on the balance bracket, thus proving that the balance bracket of the cervical vertebra has the functions of preventing and treating cervical spondylosis.

The invention discloses a disease diagnosis system and a data recommendation method, and the system comprises a multi-modal data receiving and preprocessing module which is used for receiving multi-modal data, such as an enteroscopy image, an intestinal CT image, laboratory examination data and a patient main text, and carrying out the preprocessing, such as denoising and format unification, of the received data; and a disease diagnosis intelligent reasoning analysis engine which is used for receiving the multi-modal data processed by the multi-modal data receiving and preprocessing module as input, searching the closest disease by integrating the multi-modal data, and outputting a disease diagnosis result and a key basis. According to the method, mutual retrieval of multi-modal data can be achieved, doctors are helped to comprehensively analyze cross-department data in advance, the workload of cross-department data integration analysis is reduced, recommended diagnosis results are provided for the doctors, and missed diagnosis and misdiagnosis conditions of diseases can be reduced.