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49 results about "Coagulation function" patented technology

Coagulation is the biological process by which blood hardens into solid form. There are two related and critical functions of coagulation. First, it seals any breach of a human body’s primary organ of protection against harmful, external agents such as germs — the skin.

Multi-module collaborative clinical blood coagulation function intelligent evaluation and drug recommendation system

The invention provides a multi-module collaborative clinical blood coagulation function intelligent evaluation and drug recommendation system, and relates to the technical field of medical information processing. Comprising a data acquisition and fusion module, a state recognition module, a drug intervention effect evaluation module, a decision recommendation module and a system visualization module. According to the system, continuous integration of clinical scattered data is realized by constructing a unified time sequence structure of multi-source detection indexes and medication records; generating a blood coagulation state vector containing the bleeding risk and the thrombus risk through a state recognition mechanism combining rule judgment and data calculation, outputting a confidence score and an index contribution degree, and forming a state track evolving along with time; performing causal evaluation on the difference of the state change before and after intervention to obtain a drug average treatment effect; and individualized drug suggestion or early warning information is generated based on the state track and the intervention effect. And dynamic evaluation and drug intervention measurement and calculation of the blood coagulation risk are realized.
Owner:厦门医学院附属第二医院

Multi-parameter thrombelastogram instrument for animal blood coagulation function evaluation

ActiveCN120948776ABiological modelsBiological testingHybrid neural networkCoagulation function
The invention discloses a multi-parameter thrombelastogram instrument for animal blood coagulation function evaluation. The multi-parameter thrombelastogram instrument comprises a magnetic suspension driving and sensing module, a multi-dimensional signal processing module, a species characteristic database module, a dynamic calibration and quality control module, an artificial intelligence decision module and a multi-mode interaction output module, the magnetic suspension driving and sensing module realizes high-precision blood coagulation monitoring through electromagnetic driving and nanoscale displacement detection; the multi-dimensional signal processing module adopts a composite algorithm to extract key parameters such as an R value and an MA value; the species characteristic database module is used for hierarchically storing multi-species blood coagulation data and supporting dynamic correction; the dynamic calibration and quality control module ensures the stability of the system through a three-level joint control mechanism; the artificial intelligence decision module provides blood coagulation risk assessment and medication suggestions based on the hybrid neural network; and the multi-modal interaction output module dynamically presents a detection result through a visual engine. The system has the characteristics of high sensitivity, interference resistance, cross-species adaptability and low output delay, and is suitable for blood coagulation function evaluation of various animals.
Owner:SHANGHAI KEELING INTELLIGENT TECH CO LTD

Aerosol delivery system toxicology scoring method and storage medium

PendingCN122658477AAir exposureHematological test
The present application relates to a kind of aerosol delivery system toxicology scoring method and storage medium, method includes: setting target group, the test biological of target group is in aerosol exposure environment;Blood physiological index and multi-omics data of control group are obtained, the test biological of control group is in air exposure environment;Blood physiological index of target group is measured, and first toxicology score is determined according to the difference of blood physiological index of target group and control group;Multi-omics data of target group is measured, and second toxicology score is determined according to the difference of multi-omics data of target group and control group;According to first toxicology score and second toxicology score, determine the comprehensive toxicology score of target group;Blood physiological index includes blood biochemistry, coagulation function and hematology index;Multi-omics data includes transcriptomics, proteomics and metabolomics data.The present application is evaluated from macroscopic physiological level and microscopic molecular level by the above setting, the toxicological effect of aerosol such as electronic cigarette liquid etc. is evaluated comprehensively.
Owner:SHENZHEN INST OF ADVANCED TECH

Drainage tube blockage risk prediction method and system

The invention belongs to the field of prediction, and particularly relates to a drainage tube blockage risk prediction method and system, specifically, historical flow data and patient physiological parameters in a preset time window are obtained; extracting a flow macroscopic fluctuation degree, screening a matched patient subgroup from the reference database according to the similarity between the patient information and the flow fluctuation degree, constructing a multidimensional normal distribution model in a normal state, and calculating a mahalanobis distance between a current patient feature and the center of the model to obtain a baseline deviation degree; performing time-frequency analysis on the weighted flow sequence to obtain an energy spectrum, calculating physiological association weights of different frequency bands by combining with a blood coagulation function index, and further extracting energy distribution of a key frequency band in the weighted energy spectrum as a flow fluctuation feature; and inputting the baseline deviation degree and the flow fluctuation characteristics into a pre-training model, and outputting a drainage tube blockage risk value.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

A method for photochemical treatment of riboflavin based on multi-wavelength LED and its application in treatment of graft-versus-host disease

PendingCN122424330AApoptosisPlatelets blood
The present application belongs to the field of photochemical therapy, and particularly relates to a method for photochemical treatment of riboflavin based on multi-wavelength LED and application thereof in treatment of graft-versus-host disease. The present application selects different wavelength LED combinations as light sources to optimize the riboflavin photochemical method, controls the light intensity at 1000-25000 μW / cm², controls the irradiation time at 5-15 minutes, and controls the riboflavin concentration at 20-150 μM, thereby significantly improving the photochemical reaction effect. The method can efficiently induce PBMC apoptosis in a plasma environment, significantly reduces the levels of key pro-inflammatory cytokines such as TNF-α, IL-6 and IFN-γ, and has no significant influence on platelets, hemoglobin and blood clotting function, thereby providing a safe and controllable new cell preparation method for GVHD treatment.
Owner:BEIJING DAYOU TIANHONG TECH CO LTD

Application of benzbromarone in preparation of antithrombotic drugs

The invention relates to the technical field of medicines, in particular to application of benzbromarone in preparation of antithrombotic drugs. The research finds that benzbromarone clinically used for treating hyperuricemia can be combined with HSP47 on platelets to inhibit the interaction between the HSP47 and collagen so as to reduce platelet activation and thrombosis, which prompts that benzbromarone is an HSP47 inhibitor with an anti-platelet effect; benzbromarone has the effects of inhibiting mouse common carotid artery thrombosis and relieving cerebral ischemia reperfusion injury. Experiments finally confirm that benzbromarone can inhibit formation of common carotid artery thrombosis, does not affect the blood coagulation function, is low in cytotoxicity, has the drug effect similar to that of aspirin and clopidogrel which are commonly used at present, and can become an effective and safe therapeutic drug for cerebral arterial thrombosis.
Owner:THE FIRST AFFILIATED HOSPITAL OF GUANGXI MEDICAL UNIVERSITY

Blood coagulation index detection system and method based on ultrasonic guided waves

The invention discloses a blood coagulation index detection system and method based on ultrasonic guided waves, and the method comprises the steps: calculating a blood coagulation index corresponding to a sample according to an obtained viscoelasticity change curve; comprising the following steps: the clot starting time is defined as the time interval from the time when a blood sample is placed in a blood clot index detection system to the time when initial fibrin starts to form, and the R time of a TEG detection result of a gold standard method is marked; the clot stabilization time is defined as the clot formation time of the blood sample and the K time of the TEG detection result of the gold standard method; the theta angle is used for measuring the generation and cross-linking speed of fibrin and the alpha angle of a TEG detection result of a gold standard method; the maximum clot strength is the MA value of the TEG detection result of the gold standard method. Compared with a TEG method, the method has the advantages that the detection time of blood coagulation indexes is remarkably shortened, time guarantee is provided for emergency blood coagulation function evaluation and reasonable application of blood products in an operation, and improvement of clinical prognosis is facilitated.
Owner:ZHEJIANG UNIV

System and method for coagulation and platelet function related data collection and analysis

A system for detecting and quantifying platelet function and coagulation function within a biological sample is provided. The system includes a detection instrument with computing capability. The system includes an assay device capable of receiving a biological sample. Introduction of the biological sample into the assay device results in a biological process by which fibrin and platelets may accumulate at a reaction zone of the assay device. The assay device is capable of receiving one or more chemical reagents compatible with the biological sample and usable for detecting the accumulation of the fibrin and platelets within the reaction zone. The fibrin and platelets, and their associated signals, accumulated at the reaction zone of the assay device are usable to determine at least one of a platelet function, a coagulation function, platelet normalcy, fibrin normalcy, platelet response to a drug, and coagulation response to a drug, within the biological sample.
Owner:FLOBIO LLC

Hemodialysis patient internal fistula pressing hemostasis self-adaptive regulation and control system fused with NB-IoT technology

The invention relates to the technical field of intelligent nursing, in particular to a hemodialysis patient internal fistula pressing hemostasis self-adaptive regulation and control system fused with the NB-IoT technology, and the system comprises a sensor module which collects internal fistula puncture point pressure, local temperature and patient body movement data; the processing module is used for outputting a pressure regulation and control instruction through a self-adaptive control algorithm based on the internal fistula elasticity modulus, the blood coagulation function and the historical hemostasis threshold value of the patient after preprocessing the data, and has a fuzzy PID strategy and an abnormal value elimination function; the execution module adjusts the pressing pressure according to the instruction, and a feedback sensor is arranged in the execution module to form closed-loop control; the NB-IoT communication module encrypts and uploads data to a cloud platform through AES-128, and supports remote viewing and regulation; the power module is designed with low power consumption, and the endurance is longer than or equal to 7 days. Through real-time monitoring, self-adaptive control and remote interactive closed loop, the hemostasis success rate is increased to be larger than or equal to 92%, the subcutaneous hematoma occurrence rate is reduced to be smaller than or equal to 3%, the safety of a patient and the service life of internal fistula are guaranteed, and diagnosis and treatment convenience is improved.
Owner:CHUXIONG YI AUTONOMOUS PREFECTURE PEOPLES HOSPITAL

System and Method for Coagulation and Platelet Function Related Data Collection and Analysis

A system for detecting and quantifying platelet function and coagulation function within a biological sample is provided. The system includes a detection instrument with computing capability. The system includes an assay device capable of receiving a biological sample. Introduction of the biological sample into the assay device results in a biological process by which fibrin and platelets may accumulate at a reaction zone of the assay device. The assay device is capable of receiving one or more chemical reagents compatible with the biological sample and usable for detecting the accumulation of the fibrin and platelets within the reaction zone. The fibrin and platelets, and their associated signals, accumulated at the reaction zone of the assay device are usable to determine at least one of a platelet function, a coagulation function, platelet normalcy, fibrin normalcy, platelet response to a drug, and coagulation response to a drug, within the biological sample.
Owner:FLOBIO LLC

Pulse pressing device for nursing

A pulse pressing device for nursing comprises a storage battery, a wireless remote control mechanism, a pulse pressing belt, a fixing shell, a pulse pressing mechanism, a time control circuit, a wireless receiving circuit and a control circuit. The tourniquet is mounted on the wrist of a patient; the tourniquet mechanism comprises an electric push rod and a pressing plate, the upper end of the electric push rod is installed in a fixing shell, the lower end of a movable column of the electric push rod and the upper end of the pressing plate are installed together, and the fixing shell is installed outside the upper end of the tourniquet; the storage battery time control circuit, the wireless receiving circuit and the control circuit are installed in the fixing shell and electrically connected with the power input end of the electric push rod. According to the utility model, pulse pressing operation can be carried out on a surgical incision of a patient at regular intervals, so that automatic control is realized; and the electric push rod can be controlled in a wireless mode to drive the pressing plate to move upwards to press the pulse without manual approaching operation according to needs (some patients have good blood coagulation functions, and the pulse pressing time can be shortened through the operation), so that convenience is brought to nursing personnel, and the working efficiency of the nursing personnel is improved.
Owner:WUHAN UNIV

Microstructured hemostat

A microstructured hemostat comprising multiple layers of microstructure, each layer characterized by one or more length scales, is described. Microstructured hemostats of the present invention, can reduce the time for blood coagulation, control the morphology of the coagulation, and provide a novel diagnostic platform for evaluation of coagulation function from a morphological perspective.
Owner:BVW HOLDING AG

Anastomat assembly with blood coagulation function

The utility model discloses an anastomat assembly with a blood coagulation function. The anastomat assembly comprises a cutting knife assembly, a nail box inner core, a nail bin assembly and a nail abutting seat assembly. Wherein the cutting knife assembly comprises a cutting knife head, a cutting knife middle piece and a cutting knife side piece, the cutting knife head is located at the far end of the cutting knife middle piece, and the cutting knife head, the cutting knife middle piece and the cutting knife side piece are fixed together; the anastomat assembly further comprises a thermocouple assembly and an electric connection assembly, and the thermocouple assembly is connected with the electric connection assembly. The thermocouple assembly is arranged on the cutting tool bit and can heat the cutting tool bit; when the cutting knife assembly moves, the electric connection assembly and the thermocouple assembly keep a circuit closed. The endoscopic anastomat assembly is matched with an electric endoscopic anastomat to achieve a blood coagulation function on cut tissue capillaries, the amount of bleeding in an operation is reduced, postoperative recovery is faster, and the operation risk and the postoperative risk are reduced; the number of times for medical staff to clean errhysis at an operation site during an operation can be reduced, the labor of the medical staff is reduced, the operation duration can be shortened, and the working intensity of the medical staff is reduced.
Owner:B J ZH F PANTHER MEDICAL EQUIP

Zeolite polyvinyl alcohol organic-inorganic composite embolization microsphere as well as preparation method and application thereof

The invention relates to the technical field of biomedical materials, and provides zeolite polyvinyl alcohol organic-inorganic composite embolization microspheres as well as a preparation method and application thereof. The preparation method comprises the following steps: preparing nano zeolite with a blood coagulation function through ion exchange, dispersing the nano zeolite in silicone oil to form a continuous phase, and forming W / O type liquid drops from a polyvinyl alcohol dispersed phase solution and the continuous phase containing the nano zeolite by adopting a microfluidic technology; and crosslinking and curing by using an organic acid catalyst to obtain the zeolite polyvinyl alcohol organic-inorganic composite embolism microsphere with a physical embolism function and a procoagulant function. The zeolite polyvinyl alcohol organic-inorganic composite embolism microsphere takes cross-linked polyvinyl alcohol as a matrix, nano zeolite particles with specific functions are uniformly distributed on the surface, and the zeolite polyvinyl alcohol organic-inorganic composite embolism microsphere has a physical embolism function and a procoagulant function and has a wide application prospect in the fields of tumor embolism treatment, vascular malformation embolism, hemorrhagic disease treatment and the like; and a brand-new efficient embolism treatment solution is provided for clinic.
Owner:NANCHANG UNIV

System and method for coagulation and platelet function related data collection and analysis

A system for detecting and quantifying platelet function and coagulation function within a biological sample is provided. The system includes a detection instrument with computing capability. The system includes an assay device capable of receiving a biological sample. Introduction of the biological sample into the assay device results in a biological process by which fibrin and platelets may accumulate at a reaction zone of the assay device. The assay device is capable of receiving one or more chemical reagents compatible with the biological sample and usable for detecting the accumulation of the fibrin and platelets within the reaction zone. The fibrin and platelets, and their associated signals, accumulated at the reaction zone of the assay device are usable to determine at least one of a platelet function, a coagulation function, platelet normalcy, fibrin normalcy, platelet response to a drug, and coagulation response to a drug, within the biological sample.
Owner:FLOBIO LLC

Oral postoperative bleeding risk prediction and intervention system based on multi-modal data fusion

ActiveCN121862426AImage enhancementMedical data miningBleeding complicationEmergency medicine
The invention relates to the technical field of oral medical monitoring, in particular to an oral postoperative bleeding risk prediction and intervention system based on multi-modal data fusion, and the system comprises the steps: collecting preoperative blood coagulation function detection data, intraoperative wound image data and postoperative continuous physiological sign monitoring data of a patient, and carrying out the standardization processing; extracting three types of parameters, namely a blood vessel exposure area ratio, tissue errhysis point distribution density and a wound edge contraction state, of the intraoperative wound image; carrying out association mapping on the three types of parameters and preoperative blood coagulation function data, and constructing a bleeding risk feature vector; training a bleeding risk classifier by using the vector to obtain a risk prediction model; inputting postoperative real-time physiological sign data into the model, obtaining a bleeding risk probability value and triggering corresponding intervention measures. The system can accurately capture the real-time state of the wound surface, integrates multi-dimensional data, improves the bleeding risk prediction accuracy, triggers intervention in time, and reduces postoperative bleeding complications.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

PH-viscosity dual-response fluorescent probe, preparation method and application

The invention provides a PH-viscosity dual-response fluorescent probe, a preparation method and application, belongs to the technical field of fluorescent probes, and is technically characterized in that the structural formula of a probe molecule is shown in the specification. By optimizing a fluorescent skeleton and hydrophilic modification and calibrating pH / viscosity response mapping, the application can be used for rapidly screening a blood coagulation function, evaluating an anticoagulation treatment effect or researching and developing a portable thrombus detection device.
Owner:NANJING STOMATOLOGICAL HOSPITAL

A post-knee surgery distal deep vein thrombosis prediction system

PendingCN122348068AKnee JointThrombus
The application belongs to the technical field of medical decision support, and discloses a knee joint postoperative distal deep vein thrombosis prediction system; by acquiring multi-dimensional parameters such as coagulation function, metabolic function, inflammation ratio index and intra-articular injection history, the sodium hyaluronate injection history is converted into an articular lesion severity score, an inflammation-coagulation coupling characteristic vector and a metabolic disturbance correction model are innovatively constructed, and the synergistic effect among multiple systems is captured. A penalty regression model with cross-validation is used for sparse prediction factor screening, redundant variables are screened out through a regularization path shrinkage technology, and key prediction factors are reserved. Finally, an individualized thrombosis risk probability nomogram is constructed, and the prediction accuracy is verified through resampling calibration. The application realizes the multi-system integration of inflammation, coagulation, metabolism and joint degeneration factors, converts the complex statistical model into a clinically friendly tool, and optimizes the postoperative thrombosis prevention and control strategy.
Owner:LUOYANG MENGJIN DISTRICT TRADITIONAL CHINESE MEDICINE HOSPITAL

A system for predicting and intervening the risk of post-oral bleeding based on multimodal data fusion.

ActiveCN121862426BAccurately capture real-time damage conditionsAccurately reflects the hemostasis statusImage enhancementMedical data miningBleeding complicationCoagulation function
This invention relates to the field of oral medical monitoring technology, specifically a postoperative oral bleeding risk prediction and intervention system based on multimodal data fusion. The system includes: collecting and standardizing preoperative coagulation function test data, intraoperative wound image data, and postoperative continuous physiological sign monitoring data; extracting three parameters from the intraoperative wound image: the proportion of exposed blood vessels, the density of tissue bleeding points, and the state of wound edge contraction; mapping these three parameters to the preoperative coagulation function data to construct a bleeding risk feature vector; training a bleeding risk classifier using this vector to obtain a risk prediction model; and inputting real-time postoperative physiological sign data into the model to obtain a bleeding risk probability value and trigger corresponding intervention measures. This system can accurately capture the real-time state of the wound, integrate multi-dimensional data, improve the accuracy of bleeding risk prediction, trigger timely intervention, and reduce postoperative bleeding complications.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Head-replaceable hemostat with insulated electrocoagulation function

The invention discloses a hemostatic clip with a replaceable head and an insulated electrocoagulation function, and relates to the technical field of medical instruments, the hemostatic clip comprises a handle, an outer tube and a conductive steel wire, the outer tube is fixedly mounted at one end of the handle, the conductive steel wire is located in the outer tube, and one end of the conductive steel wire is connected with the handle. The device has the beneficial effects that through the synergistic effect of the positioning assembly, the connecting assembly and the length adjusting assembly, the performance of the device in the aspects of mechanical connection stability, electrical conduction reliability and mechanical transmission accuracy is comprehensively guaranteed while the chuck is successfully and conveniently replaced.
Owner:GUIZHOU MEDICAL UNIV

Anti-coagulation function enhanced type echinetine 48k gel type sports nutritious food and process

The invention relates to the technical field of nutritious food, and discloses an anti-coagulation function enhanced type Echine 48k gel type sports nutritious food and a process, the food is a soft capsule, and the content of the food is a specific solid-liquid suspension system. The pH sensitive coating layer of the enteric coated enzyme core pellet used as a dispersion phase can protect the earthworm protein active component of nattokinase in the core to safely pass through a gastric acid environment and be subjected to targeted release in small intestines; and the intelligent suspension type self-microemulsifying oil phase system is used as a continuous phase. An oil phase system contains a thixotropic rheological regulator and an emulsifier, so that the pellets can be uniformly suspended in a static state, the physical stability of the product is ensured, a micro-emulsion is spontaneously formed in the digestive tract, and the absorption of functional lipids is promoted. The invention also discloses a preparation method, particularly an infrared-microwave combined vacuum drying process. According to the technical scheme, the synergistic interaction of solid-phase and liquid-phase functional components is realized, the bioavailability of active components is improved, and the production efficiency is improved.
Owner:山东润安生物科技有限公司

Hemostatic freezing gel capable of rapidly memorizing shape as well as preparation method and application of hemostatic freezing gel

The invention discloses hemostasis freezing gel with a rapid shape memory function as well as a preparation method and application of the hemostasis freezing gel. The preparation method comprises the following steps: preparing an interpenetrating polymer network precursor solution by using an acrylamide monomer, a sodium alginate solution and a chemical cross-linking agent; polymerizing a frozen precursor solution to construct a first network; and carrying out ionic crosslinking on a metal salt solution with a certain concentration to construct a second network, and finally carrying out freeze drying treatment to obtain the double-network hemostatic frozen gel, namely the PAAM / Alg-Mn < + > hemostatic frozen gel. According to the double-network hemostasis freezing gel with the rapid shape memory function, the preparation method and the application of the double-network hemostasis freezing gel, a double-network structure is constructed at the low temperature, the mechanical property and the liquid absorption rate are synchronously improved, and the double-network hemostasis freezing gel has the ultrafast shape memory recovery capacity, the excellent mechanical property and the active blood coagulation function; the material is endowed with multiple functions of active blood coagulation, magnetic response and the like, and rapid and efficient hemostasis on non-compressible deep wounds can be realized.
Owner:SHANGHAI FIRST PEOPLES HOSPITAL

System and Method for Coagulation and Platelet Function Related Data Collection and Analysis

PendingUS20260194542A1AssayPharmaceutical drug
A system / method for detecting and quantifying platelet function and coagulation function within a biological sample is provided. The system includes a detection instrument with computing capability. The system includes an assay device capable of receiving a biological sample. Introduction of the biological sample into the assay device results in a biological process by which fibrin and platelets may accumulate at a reaction zone of the assay device. The assay device is capable of receiving one or more chemical reagents compatible with the biological sample and usable for detecting the accumulation of the fibrin and platelets within the reaction zone. The fibrin and platelets, and their associated signals, accumulated at the reaction zone of the assay device are usable to determine at least one of a platelet function, a coagulation function, platelet normalcy, fibrin normalcy, platelet response to a drug, and coagulation response to a drug, within the biological sample.
Owner:FLOBIO LLC

Thrombelastograph (PreCF6000)

ActiveCN309696973SEmergency medicineCoagulation function
1. The name of the design product: thrombelastograph (Pre CF6000). 2. The use of the design product: for monitoring and analyzing the coagulation process, evaluating coagulation characteristics. A medical test device for monitoring coagulation function during operation, routine coagulation test and assisting clinical evaluation of patients. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:BEIJING RUIJING BIOTECHNOLOGY CO LTD

A composition of miao medicine for treating liver fibrosis and cirrhosis ascites and its preparation method and application

The application discloses a kind of Miao medicine composition for treating liver fibrosis and cirrhosis ascites and its preparation method and application, belong to traditional Chinese medicine and national medical technology field.The composition is made of specific weight ratio of chases yellow grass, pearl grass, white flower snake tongue grass, bupleurum, vinegar baked turtle shell, Miao medicine soft liver grass (dried whole grass of gold star fern), catpaw grass, rhizoma sparganii, zedoary, peach kernel, rehmannia, astragalus, atractylodes, angelica, salvia miltiorrhiza, calcined oyster, big belly skin, poria cocos, curcuma, prepared rehmannia, white peony root, chuanxiong.The application provides pill, granule, capsule and the like controllable preparation process, and the product quality is stable, and safety is high.Experiment and clinic confirm that the composition can significantly reverse liver fibrosis, quickly subsides cirrhosis ascites and reduces recurrence rate, simultaneously improves liver function, liver elasticity, serum albumin and blood coagulation function, is suitable for long-term treatment of liver fibrosis and cirrhosis ascites, and has good industrial application prospect.
Owner:GUIZHOU MIAO YAO RENJIA PHARMACEUTICAL TECHNOLOGY CO LTD

Method for analyzing MOGAD characteristics by using blood coagulation related differential proteins

The invention discloses a method for analyzing MOGAD characteristics by using blood coagulation-related differential proteins, relates to the technical field of analysis of MOGAD characteristics by using differential proteins, and is used for carrying out joint analysis on various related proteins participating in blood coagulation cascade reaction, anticoagulation regulation and fibrinolysis processes in serum of MOGAD patients so as to construct a protein expression mode reflecting MOGAD related blood coagulation abnormal characteristics. By comparing the difference of the overall expression characteristics of blood coagulation related proteins between an MOGAD patient and a healthy control group or a non-MOGAD inflammatory demyelinating disease patient, the abnormal state of a blood coagulation system related to the occurrence and pathological process of the MOGAD disease is identified, so that the systematic characteristic change of the MOGAD on the blood coagulation function level is revealed; according to the method disclosed by the invention, the expression characteristics of the blood coagulation related protein in the serum of the MOGAD patient are systematically screened and quantitatively analyzed, and the functional change of the blood coagulation system is introduced into the MOGAD disease characteristic research, so that the expansion from a single immune index to multi-dimensional biological characteristic analysis is realized.
Owner:THE THIRD AFFILIATED HOSPITAL OF SUN YAT SEN UNIV

Organ maintenance liquid for repairing liver function as well as preparation method and application of organ maintenance liquid

The invention discloses an organ maintenance liquid for repairing liver functions as well as a preparation method and application of the organ maintenance liquid. The feed additive comprises the following components: an oxygen-carrying component, succinyl gelatin, sodium chloride, sodium hydroxide, sodium bicarbonate, calcium gluconate, magnesium sulfate, chromium chloride, copper chloride, ferric chloride, manganese chloride, sodium molybdate, sodium selenite, zinc chloride, potassium iodide, sodium fluoride, isoleucine, leucine, lysine acetate, methionine, phenylalanine, threonine, tryptophan, serine, valine and histidine. The injection is prepared from arginine, alanine, asparaginic acid, cysteine, glutamic acid, proline, tyrosine, glycine, sodium hydrogen sulfite, heparin, methylprednisolone sodium succinate, broad-spectrum antibiotics, antifungal drugs, FXR agonists and sterilized water for injection. The oxygen-carrying component is washed red blood cells or concentrated red blood cells or artificial blood. The viscosity of the organ maintenance liquid is closer to that of plasma, the influence on the blood coagulation function and the renal function is avoided, and the organ maintenance liquid has higher safety, can treat ischemia reperfusion injury, repair the liver biliary tract function and remarkably reduce various inflammation indexes, and is used for ischemia-free liver transplantation.
Owner:SUN YAT SEN UNIV +1

Blood platelet, blood sugar and blood coagulation function joint detection chip, detection device and detection method

The invention discloses a platelet, blood sugar and blood coagulation function joint detection chip, a detection device and a detection method, and belongs to the field of biomedical engineering. The invention discloses a platelet, blood sugar and blood coagulation function joint detection chip, a detection device and a detection method. The platelet, blood sugar and blood coagulation function joint detection chip comprises a micro-fluidic chip, a driving and control system, a detection and sensing system and a data processing and output system. The problems that in the prior art, key indexes such as platelet counting, blood sugar and blood coagulation functions need to depend on different devices, the process is tedious, consumed time is long, and the rapid diagnosis requirement of emergency treatment cannot be met due to step-by-step detection are solved, automatic separation and accurate distribution of whole blood samples are achieved through the integrated layered flow channel design, and the detection efficiency is improved. A multi-band optical detection and quantum dot fluorescence imaging technology is combined, and a multi-mode and high-sensitivity real-time signal acquisition system is established, so that multi-index automatic, parallel and rapid detection after whole blood sample injection is realized on a single chip platform, and the detection efficiency and the result reliability are greatly improved.
Owner:BEIJING TIANTAN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV +1

Nerve monitoring electrocoagulation cutter used in cooperation with trachea cannula

The invention discloses a nerve monitoring electrocoagulation cutter used in cooperation with a trachea cannula. The nerve monitoring electrocoagulation cutter comprises a shell, bipolar electrocoagulation forceps, a nerve detection electrode arranged between two forceps arms of the bipolar electrocoagulation forceps and a control device. The control device is used for driving the nerve detection electrode to move between the extending position and the retracting position. When the nerve detection electrode is in the extending position, the detection end extends to the front of the electrode tip, and the control device prevents the electrode tip from being folded; and when the nerve detection electrode is in the retraction position, the detection end of the nerve detection electrode retracts to the electrode tip, and the electrode tip can be folded at the moment. The nerve detection function and the electric coagulation function are integrated, and mechanical interlocking is achieved through the control device: during detection, the electric coagulation forceps cannot be closed; and during electrocoagulation, the detection electrode retracts. By means of the design, it is mechanically ensured that two kinds of operation cannot be conducted at the same time, the operation process is simplified, and the operation safety is improved.
Owner:HUNAN JINBAIWEI MEDICAL TECH CO LTD +1

Establishment method of Chinese patent medicine curative effect response prediction system based on machine learning

The invention provides a method for establishing a Chinese patent medicine curative effect response prediction system based on machine learning. The method comprises the following steps: obtaining a plurality of clinical characteristic data and curative effect response data of a patient before the Chinese patent medicine is taken; the clinical characteristic data comprises data in blood routine examination, electrolyte, liver function, kidney function, blood coagulation function, myocardial zymogram, blood fat and biomarker indexes; training and obtaining a feature screening model by using the plurality of clinical feature data and the curative effect response data; on the basis of characteristic feature importance parameters in the feature screening model, clinical feature data with the importance ranking being the top n is selected as core feature data; wherein n is greater than or equal to 5 and less than or equal to 10; constructing a core data set by using the core feature data and the empirical data; and training and obtaining a curative effect response prediction model by utilizing the core data set and the curative effect response data, and establishing a Chinese patent medicine curative effect response prediction system.
Owner:INST OF BASIC RES & CLINICAL MEDICINE CHINA ACAD OF CHINESE MEDICAL SCI