403results about How to "Reduce complications" patented technology

The invention discloses a cardiothoracic surgery postoperative complication assessment method and system based on data analysis, and relates to the technical field of medical treatment, and the main scheme is as follows: collecting basic operation data, preoperative examination data, basic information data of a patient and real-time postoperative recovery data of the patient, calculating the complexity of the operation according to the basic operation data, and determining the postoperative complication of the patient according to the calculated complexity; the method comprises the steps of calculating preoperative complication indexes through preoperative examination data, calculating basic information indexes through patient information data, calculating vital sign comprehensive indexes through real-time postoperative recovery data, jointly calculating complication risk scores through the indexes, comparing the complication risk scores with a complication risk score threshold set, and then judging risk levels. And formulating a management strategy and generating an evaluation report. According to the system, the accuracy and systematicness of postoperative complication evaluation are improved, and powerful support is provided for clinical management.

The invention relates to the field of medicine, and discloses a thyroid nodule surgical operation planning and navigation system based on artificial intelligence, which comprises a multi-modal medical image acquisition module, an image preprocessing and enhancing module, an intelligent anatomical structure analysis module, an operation planning decision module and an intraoperative real-time navigation module, the multi-modal medical image acquisition module is used for integrating data of various image equipment such as ultrasonic equipment, CT equipment and MRI equipment, and space-time consistency of multi-modal images is ensured. According to the thyroid nodule surgical operation planning and navigation system based on artificial intelligence, the real-time calculation problem is solved, the system delay is reduced, which is crucial to real-time navigation in an operation, the real-time performance and the operation efficiency are improved, the operation time is shortened, and complications are reduced; by integrating the advantages of different images, the system can provide more comprehensive dissection views, help doctors to more accurately position nodules and important structures and avoid injury to nerves and blood vessels, so that the accuracy is improved, and the surgical risk is further reduced.

The invention discloses a knowledge enhancement-based neurogenic bladder personalized health management method and system, and relates to the technical field of chronic disease management, and the method comprises the steps: obtaining the illness state information of a neurogenic bladder patient, and obtaining text representation and knowledge graph representation according to the preprocessed illness state information; generating disease condition comprehensive information representation of the patient through splicing and fusion; constructing a chronic disease management scheme library of the neurogenic bladder, performing graph processing on the chronic disease management scheme library, constructing a health management scheme recommendation model based on a graph neural network, taking disease condition comprehensive information representation of the patient as model input, and generating a personalized health management scheme of the neurogenic bladder patient; and according to the personalized health management scheme, regularly performing scheme evaluation, and based on an evaluation score, judging the applicability of the personalized health management scheme. According to the method, the condition characterization of the patient is enhanced by means of massive information knowledge of the knowledge graph, and intelligent recommendation and construction of personalized schemes of chronic diseases of neurogenic bladder patients are enriched.

The invention discloses a PICC catheter real-time data acquisition-based nursing quality monitoring system, and relates to the technical field of nursing quality monitoring, the system comprises a data acquisition module, a real-time analysis module, a long-term tracking module, a risk dynamic evaluation module, a nursing intervention module and a patient monitoring module, and the modules are in electric signal connection. According to the nursing quality monitoring system based on PICC real-time data collection, by continuously monitoring physiological parameters of a patient and PICC related data, nursing personnel can respond to demand changes of the patient in time, PICC related complications can be effectively recognized and prevented, abnormal conditions can be found in time, intervention measures are taken, and the nursing quality is improved. Therefore, the risk of complications is reduced, the safety of the patient is improved, nursing personnel can make a personalized nursing plan more accurately, the pertinence and effectiveness of nursing are improved, and the treatment effect of the patient is improved.

The invention discloses an acute kidney injury risk early warning system, and relates to the technical field of clinical decision support systems. In order to solve the problems that in the prior art, due to the fact that a large amount of data preprocessing and model training need long-time data processing and model operation, the early warning opportunity is not accurate, the real-time performance is low, personalized early warning prompting cannot be carried out for patient groups, and early warning fatigue and early warning desensitization are likely to be caused. Through data preprocessing, model construction and risk analysis, real-time monitoring and accurate prediction of the AKI risk of a patient are realized, the early recognition rate is improved, the early warning decision unit generates specific early warning information according to risk scores and kidney function change rules and provides targeted treatment suggestions, and meanwhile, through an early warning threshold adjustment and approach matching module, the early warning decision unit can perform early warning on the AKI risk of the patient. The early warning strategy is optimized, the response speed of medical staff and the compliance of patients are improved, and the user interaction unit continuously optimizes the early warning system through a feedback mechanism.

The invention discloses an AIE type fluorescent probe with tumor targeting as well as preparation and application thereof, and belongs to the technical field of medicines, the probe can accurately target HDAC6 high-expression tumor cells, the specific binding capacity of the probe reduces interference to normal cells, and the detection accuracy is improved. The probe is fused with AIE performance dye molecules and emits strong fluorescence during aggregation, so that the imaging sensitivity and definition are remarkably enhanced. By optimizing the structure and synthesis conditions, the fluorescence intensity and stability of the probe are improved, the sensitivity of early tumor detection is ensured, and the survival rate and life quality of patients are improved. The preparation method is simple, convenient, feasible, low in cost and beneficial to practical application. The probe can be used for preparing tumor detection products, assisting in tumor diagnosis and classification, monitoring treatment changes and evaluating the curative effect. High-precision imaging can be realized in the aspect of tumor imaging, the method can be used for evaluating curative effect and guiding formulation of subsequent treatment schemes, and the application prospect is wide.

The invention relates to the technical field of anorectal operation suturing, in particular to an anorectal operation suturing effect evaluation method and system based on image recognition, which can improve the objectivity and accuracy of evaluation and realize real-time feedback and immediate adjustment. The method comprises the following steps: acquiring treatment scheme data of an anorectal operation, and extracting a suture feature influence parameter set from the treatment scheme data; the suturing feature influence parameter set comprises a suturing tissue structure, a suturing wound shape, a suturing wound width and a suturing wound length; inputting the stitching feature influence parameter set into a pre-trained standard stitching feature contrast model to generate a standard stitching feature set; the standard suture feature set comprises a standard suture needle density, a standard suture edge distance and a standard suture needle distance; acquiring a surgical suturing image in real time, and segmenting and extracting suturing part sub-images from the surgical suturing image; and inputting the suturing part sub-image into a pre-constructed suturing feature image recognition model.

The invention relates to the technical field of medical image processing and machine learning. The pressure injury image detection and evaluation method comprises the following steps: collecting video image data of the skin of a patient in real time, and preprocessing the collected data to obtain a preprocessed data set; performing video amplification processing on the preprocessed data set to obtain an amplified data set; carrying out image segmentation on the amplified data set, and dividing a plurality of initial pressure damage prediction areas; the mass center position point of each initial damage prediction area is calculated, and the boundary of each initial pressure damage prediction area is dynamically adjusted according to various feature index data of the mass center position point to obtain a pressure damage prediction area; and outputting a detection result corresponding to the pressure injury prediction area in the form of a chart and a report, and giving corresponding early warning information and nursing suggestions according to the detection result. The technical problems that in the prior art, pressure damage image data detection is insufficient in accuracy, and accurate recognition and segmentation are difficult are solved.

The invention discloses an anesthesia assessment big data intelligent supervision system, which comprises a user interface module and a supervision system module, and is characterized in that the supervision system module comprises a multi-source data acquisition and integration module, a real-time data analysis and assessment module, an intelligent early warning and decision support module and a visual report and long-term tracking module; by integrating advanced information technology and medical knowledge, intelligentization and precision of anesthesia management are realized, all modules of the system cooperate with one another, data acquisition, processing, analysis and application are completed together, comprehensive, accurate and personalized anesthesia risk assessment and scheme suggestions are provided for users, and the user experience is improved. According to the method, doctors can be helped to master the condition of a patient more accurately, a more reasonable treatment scheme is formulated, risks and complications in the anesthesia process are reduced, the treatment effect and satisfaction degree of the patient are improved, configuration of medical resources can be optimized, the efficiency and quality of medical services are improved, and powerful support is provided for sustainable development of medical institutions.

The split type puncture needle comprises an inner tube, a needle tube and a fixing cap, wherein an opening is formed in one side of the inner tube, the inner tube is sleeved with the needle tube in a surrounding mode, and the fixing cap is connected with the needle tube. The needle tube is divided along the axial direction to form a first puncture needle and a second puncture needle, the first puncture needle and the second puncture needle wrap the inner tube, and the fixing cap is provided with a through hole communicated with the inner tube. The problems that an electrode guide wire is difficult to enter, wire displacement is caused by tricuspid valve movement, the implantation difficulty and time are correspondingly increased, and a wire cannot be accurately conveyed to a designated position are solved.

The invention discloses a nutrition monitoring system for an esophageal cancer patient, and aims to improve the nutritional status of the patient through real-time monitoring and personalized evaluation. The system comprises a data acquisition module, a nutrition analysis module, a personalized recommendation module and a data management module. The data acquisition module collects physiological data and diet information of a patient through the intelligent wearable device and the nutrition intake recording device. And the nutrition analysis module evaluates whether the nutrition intake of the patient reaches the standard or not by utilizing a nutrition database and a data processing analysis technology, and predicts the future nutrition demand. And the personalized recommendation module provides customized diet suggestions for the patient according to the evaluation result and the expert nutrition guide. The data management module is responsible for storing and managing the nutrition information of the patient and generating a nutrition monitoring report. The system can provide comprehensive and real-time nutrition monitoring and management for esophagus cancer patients, and is beneficial to improving the treatment effect and life quality.

The utility model relates to a medical device. The medical device includes an occlusion mechanism and a delivery mechanism. The plugging mechanism comprises a plugging assembly and a locking assembly, the plugging assembly can be compressed and extended in the axial direction, the locking assembly comprises a first connecting assembly and a second connecting assembly, and the near end of the first connecting assembly and the second connecting assembly can be locked so that the plugging assembly can be kept compressed in the axial direction; the conveying mechanism comprises a first buckling piece and a first driving piece, and the first driving piece movably penetrates through the first buckling piece; the first buckling piece and the second connecting assembly are detachably connected in a buckling mode, and the first driving piece and the first connecting assembly are detachably connected; the first driving piece is used for driving the first connecting assembly to be locked to the second connecting assembly; the first driving piece is further used for enabling the first buckling piece and the second connecting assembly to keep buckled connection or separation. The medical device is used for blocking a crack in a vascular membrane, and operation is convenient when the blocking mechanism is released.

The invention discloses a hydrogel coating for a hemodialysis catheter as well as a preparation method and application of the hydrogel coating. The functional hydrogel coating material is prepared from substances such as polyvinyl alcohol, acrylamide and sulfobetaine methacrylate in a thermal polymerization manner. The invention further discloses application of the hemodialysis catheter coating to improvement of lubrication, antibacterial and anticoagulation functions of a hemodialysis catheter, and the hemodialysis catheter coating has good stability and blood compatibility. Experimental results show that the hydrogel coating technology of the hemodialysis catheter can significantly improve the lubrication, bacterial adhesion resistance and thrombosis resistance functions of the hemodialysis catheter, and shows excellent bonding strength and blood compatibility.

The invention provides an intensive care nursing feeding device, and relates to the technical field of medical instruments, the intensive care nursing feeding device comprises a base, a lifting part movably arranged on the top of the base, a storage part arranged on the top of the base, and a flow control part arranged on one side of the lifting part and connected with the storage part; the lifting part is movably connected with the flow control part through an angle adjusting part, and a conveying pipeline used for conveying food is arranged on one side of the flow control part; the flow control part is used for accurately controlling the food flow; through the arrangement of the flow control component and the pressurizing component, the feeding speed and the food flow are accurately controlled, complications are reduced, and the comfort level of a patient is improved; through the arrangement of the lifting part, the angle adjusting part and the rotating table, a patient can be fed at any angle, the workload of nursing personnel can be relieved, and the nursing personnel can efficiently conduct feeding work.

The utility model discloses a non-invasive respirator mask decompression device, and relates to the technical field of respirator masks. The other end of the communicating pipe is provided with an air guide pipe, the other end of the air guide pipe is fixedly communicated with the noninvasive breathing machine, a connecting mechanism is arranged between the communicating pipe and the air guide pipe, a pressure reduction strip is fixed at the contact position of the mask body and the face, and supporting strips are symmetrically fixed on the two sides of the pressure reduction strip. According to the utility model, the cover body is fixedly communicated with the communicating pipe and the gas guide pipe, so that gas is conveyed smoothly; due to the design of the pressure reduction strip and the supporting strip, the contact position of the mask body and the face can be more stable, additional supporting is provided, the wearing comfort is improved, displacement and discomfort of the mask in the using process can be reduced, and the comfort of a patient in the treatment process is guaranteed; the arrangement of the first fixing mechanism and the second fixing mechanism can help to ensure the correct wearing position and stability of the mask, the treatment effect is improved, and potential complications are reduced.

The invention discloses an atrial septum puncture training model and method, and belongs to the technical field of medical instruments. The puncture needle is connected with the puncture sheath, the puncture needle is connected with the wire, the binocular camera is connected with the control element and the display screen, the 3D heart model comprises a left atrium, a right atrium, a ventricle, a magnetic iron block and an electromagnetic coil, a port of the 3D heart model is composed of a ferromagnet and three red mark points, and the binocular camera and the white light light source are placed above the 3D heart model. A trumpet-shaped opening and an electromagnet catheter are placed at an ideal puncture point of the 3D heart model and used for simulating the force in the puncture process, and the binocular camera and the puncture point interface are connected with the controller and the screen. By simulating the anatomical structure and physiological environment of a real human body, a safe practice platform capable of being repeatedly operated is provided for medical staff.

The invention relates to a preparation method of an interskeletal fitting type stretchable knee pressure testing gasket, and belongs to the field of biomechanical measurement. According to the knee pressure testing gasket, the unique paper-cut conformal design is adopted, and the shape and the notch are specially designed, so that the gasket can be flexibly stretched during installation and perfectly fit the bone contour of a patient. By means of the design, the measurement precision and reliability are greatly improved, and guarantee is provided for the success rate of an operation. The method for designing the knee pressure measuring gasket in the operation through the paper-cut (Kirgami) conformal technology is an innovative method, and the fitness and flexibility of the gasket can be improved. According to the paper-cut technology, a structure capable of being unfolded and bent is formed through precise cutting in materials, and therefore the materials can better adapt to complex shapes. And finally, preparing the interosseous fitting type stretchable knee pressure testing gasket by combining paper-cut design with femtosecond laser-induced carbonization processing.

The invention provides an acetabular prosthesis, which comprises an acetabular cup, an acetabular prosthesis body, an acetabular prosthesis body and an acetabular prosthesis body, wherein a mounting groove is formed in the inner side of the acetabular cup; the lining is adjustably arranged in the mounting groove in the direction perpendicular to the inside and outside direction of the acetabular cup, and an adjusting interval is formed between the outer side wall of the lining and the groove wall of the mounting groove; and the filling piece is filled in the adjusting interval and is matched with the adjusting interval in size so as to limit the movement of the lining relative to the acetabular cup. According to the technical scheme, the problems that in the prior art, an acetabular cup is not easy to install in place, and the rotation center of a hip joint is not easy to reset can be solved.

The utility model discloses a combined type artificial heart valve which comprises a fixing assembly and a valve assembly, a fixing ring is arranged on the inner side face of the fixing assembly, the valve assembly is arranged in the fixing assembly through the fixing ring, and a valve piece in the valve assembly swings to achieve opening and closing of a simulated heart valve. The valve assembly comprises a valve ring and a valve piece rotationally arranged in the valve ring, and the valve ring and the fixing ring are detachably installed. By designing the combined artificial heart valve, the valve leaflet assembly and the fixing assembly which are detachably assembled, under the condition that the valve leaflet assembly needs to be replaced due to mechanical failure of the valve leaflet or thrombus generation, opening and closing of the valve leaflet are affected, only the valve leaflet assembly needs to be replaced, the fixing assembly sutured with the human heart does not need to be disassembled, and the human heart tissue is not damaged; and the surgical risk and difficulty are greatly reduced.

The invention discloses an endoscope weight reduction support which comprises an upper reducing supporting body, a lower reducing supporting body, a connecting pipe and a membrane pipe. The upper reducing support body and the lower reducing support body are connected through a connecting pipe; and the membrane tube is fixed on the lower reducing support body. The degradable stent is prepared from a poly (p-dioxanone) material, and the degradable stent does not need to be taken out and can be automatically degraded and discharged, so that the step of taking out the stent is omitted, the cost and the risk are reduced, and the comfort of a patient is improved. The fixing effect is more stable, stent displacement is avoided, and stimulation of stent barbs to duodenum bulbar mucosa is avoided; the degradable stent is prepared from a poly (p-dioxanone) material, and the degradable stent does not need to be taken out and can be automatically degraded and discharged, so that the step of taking out the stent is omitted, the cost and the risk are reduced, and the comfort of a patient is improved.

The invention relates to the technical field of pathogen detection, in particular to a primer and a probe for detecting treponema pallidum, a herpes simplex virus 1 and a herpes simplex virus 2 through single-tube multiplex fluorescent PCR, and further relates to a fluorescent PCR kit comprising the primer and the probe and application of the fluorescent PCR kit. The primer comprises specific sequences which respectively aim at the treponema pallidum, the herpes simplex virus 1 and the herpes simplex virus 2 and are not subjected to cross reaction, and the specific sequences of the primer and the probe are as shown in SEQ ID NO: 1-SEQ ID NO: 9. The kit can be used for simultaneously detecting various sexually transmitted pathogens such as treponema pallidum, herpes simplex virus 1 and herpes simplex virus 2, and the technical effects of high sensitivity and accuracy, strong specificity and simplicity and convenience in operation are well realized.

The invention discloses an ear-nose-throat patient postoperative rehabilitation nursing strategy optimization method based on big data, and relates to the technical field of data analysis, and the method comprises the following steps: collecting various original data of an ear-nose-throat operation patient, including preoperative, intraoperative and postoperative whole-process data, integrating the collected data, and forming a rehabilitation nursing data set; and traversing data of the rehabilitation nursing data set, and performing feature extraction. According to the big-data-based postoperative rehabilitation nursing strategy optimization method for the ear-nose-throat patient, personalized requirements of postoperative rehabilitation of the ear-nose-throat patient are accurately matched through big data analysis, a rehabilitation nursing plan is customized for the patient by utilizing a rehabilitation nursing risk assessment result and combining physiological function scores, wound healing states and physiological state change data of the patient, and the patient can be effectively protected. The rehabilitation training device can provide targeted rehabilitation training according to specific conditions of a patient, can more effectively promote rehabilitation of the patient, reduces complications, and improves rehabilitation efficiency and quality.

The invention discloses a pathogen detection kit based on microfluidics and a CRISPR / Cas system and a detection method thereof, and particularly relates to the technical field of biological detection.The pathogen detection kit comprises a nucleic acid releasing agent layer, an RPA reaction chamber layer and a CRISPR detection chamber layer, the nucleic acid releasing agent layer is located above the RPA reaction chamber layer, and the CRISPR detection chamber layer is located above the RPA reaction chamber layer. The RPA reaction chamber layer is positioned above the CRISPR detection chamber layer; a nucleic acid releasing chamber is formed in the bottom surface of the nucleic acid releasing agent layer in a penetrating manner. According to the present invention, the kit has the high specific recognition ability on the specific pathogen nucleic acid sequence, can accurately detect the target pathogen, can reduce the false result occurrence probability, can detect a variety of pathogens or a plurality of gene targets of the same pathogen at one time, and can rapidly amplify the nucleic acid through the optimized RPA reaction system of the RPA reaction chamber so as to substantially shorten the detection time.

The invention discloses an orthopedic trauma diagnosis and treatment information processing method, and relates to the technical field of data analysis and processing, and the method comprises the following steps: building an electronic medical management system which comprises a management monitoring end, an outpatient service application end and a patient application end, and building an electronic medical record of a patient in the system, and the outpatient service application terminal generates a personalized doctor's advice. By integrating the data collection functions of the remote monitor and the patient application end, monitoring of physiological parameters of a patient is achieved, abnormal changes of heart rate and blood pressure key indexes are captured, and early warning information is generated based on abnormal execution evaluation indexes in combination with medicine use frequency and rehabilitation training duration data. The medical advice compliance of the patient is remarkably improved, the risk that the treatment effect is poor or complications occur due to the fact that the patient does not follow the medical advice is reduced, for the orthopedic trauma patient, disease deterioration can be effectively prevented through timely intervention, complications can be reduced, and the rehabilitation process is accelerated.

The invention discloses a puncture robot planning control method, and belongs to the technical field of medical robots, and the method comprises the steps: building a connecting rod coordinate system of a puncture robot through an improved D-H method; according to the D-H coordinate parameters, transformation matrixes among coordinate systems of the puncture robot are calculated, and the transformation matrixes among the coordinate systems are multiplied to obtain a transformation matrix from a base coordinate system of the puncture robot to a puncture needle coordinate system; calculating a forward kinematics equation of the puncture robot, defining a puncture angle and a puncture length, and determining a direct relational expression between the position of a puncture needle head and the displacement of each motor sensor; and solving the displacement of each motor sensor for inverse kinematics by using a geometric analysis method. By the adoption of the puncture robot planning control method, the accuracy and efficiency of the biopsy process can be improved, complications and discomfort of a patient are reduced, the operation fatigue of a doctor is reduced, and the safety and reliability of a biopsy operation are improved.

The invention relates to the technical field of ablation path planning, in particular to a liver cancer thermal ablation path planning system based on deep reinforcement learning. The system comprises a target and dangerous area mask generation module, a pipeline distance field construction module, a thermal field prediction module, a breathing deformation prediction module, a multi-scale feature fusion module, a behavior preference reward module, a composite reward function module and a decision output module. Clinical pain points such as breathing interference, dangerous area avoidance and individualized adaptation are broken, the precision and safety of the liver cancer thermal ablation operation are improved, normal tissue damage and complications are reduced, intelligent decision support is provided for interventional therapy, and liver cancer minimally invasive therapy is promoted to be upgraded to precision and intelligence.

The invention discloses a mammary gland postoperative external chest fixation pressure monitoring and early warning method, which relates to the technical field of equipment monitoring and comprises the following steps: S1, postoperative evaluation and equipment selection; s2, arranging and calibrating a pressure sensor; s3, performing multi-dimensional acquisition on pressure data; s4, high-frequency data acquisition and compression transmission; s5, performing dynamic analysis and anomaly detection on the pressure data; s6, constructing a personalized pressure early warning model based on AI; and S7, designing a multi-stage pressure early warning mechanism. According to the early warning method, intelligent pressure monitoring and early warning related processes are introduced, real-time and automatic monitoring and dynamic analysis can be carried out on the pressure applied to the external chest fixing device, and therefore potential abnormal conditions can be recognized in time; according to the method, the individual physiological features of the patient and the postoperative recovery condition are combined, the early warning threshold value can be intelligently adjusted, the monitoring accuracy and the individuation level are improved, then complications are effectively reduced, and the postoperative recovery experience of the patient is improved.

The invention relates to a ventricular drainage device, and belongs to the technical field of medical instruments, the ventricular drainage device comprises a controller, a drainage tube and a drainage bag, and further comprises a fixing frame; a pushing mechanism; a limiting mechanism; a knocking mechanism; and a kneading mechanism. Through cooperative use of the pushing mechanism and the limiting mechanism, in the process that the drainage tube conducts drainage on liquid in the brain of a patient, a pushing plate of the pushing mechanism intermittently extrudes the drainage tube under the limiting effect of the limiting mechanism, and when the movement direction of the pushing plate is the same as the flowing direction of the liquid drained in the drainage tube, the pushing plate can push the drainage tube to move. When the drainage tube is blocked, the pushing plate extrudes the drainage tube, so that the pushing plate extrudes and pushes blockages adhered to the inner wall of the drainage tube in the drainage direction, the probability that the drainage tube is blocked is reduced, the drainage tube is prevented from being blocked, the flowing speed of liquid in the drainage tube is prevented from being reduced, and the intracranial pressure of a patient is prevented from being increased, so that the drainage smoothness is ensured; and the patient is well protected.

The invention relates to the technical field of data processing, and particularly discloses a wearable device-based blood glucose data acquisition and processing system and method, which utilize an artificial intelligence technology based on deep learning to perform continuous monitoring and data analysis on subcutaneous intertissue fluid glucose concentration data before and after medication of a patient. According to the method, the time sequence change characteristics of the blood glucose concentration before and after the medication of the patient are captured, and the dynamic change information of the blood glucose concentration of the patient under the influence of the medicine is mined in combination with the medicine intake information of the patient, so that the adjustment suggestion of the medicine intake of the patient is intelligently generated. Therefore, the diabetic can be helped to manage the blood glucose level more scientifically and reasonably, complications are reduced, and the life quality is improved.

The invention relates to a finger-pressing type nucleic acid detection micro-fluidic chip, which comprises a bottom layer, a flow channel layer, a finger-pressing layer and a thin film layer, the flow channel layer comprises an LAMP reaction chamber, a CRISPR reaction chamber, a water storage chamber, a Tesla valve, a finger-pressing chamber and a test paper reaction chamber, the LAMP reaction chamber comprises a nucleic acid extraction-free reaction system based on LAMP, the CRISPR reaction chamber comprises a CRISPR-based cas12b reaction system, and the test paper reaction chamber comprises a Tesla valve, a finger-pressing chamber and a test paper reaction system. The water storage chamber is mainly used for diluting a mixed system, and the Tesla valve is used for preventing crosstalk of the two reaction systems; the finger pressing layer comprises an LAMP reaction chamber button and a CRISPR reaction chamber button, when the LAMP reaction chamber button is pressed, liquid in the LAMP reaction chamber is pumped into the CRISPR reaction chamber, when the two buttons are pressed at the same time, a reaction mixing system is pumped into the water storage chamber to be mixed, and then the reaction mixing system is further pumped into the test paper reaction chamber. The chip can be widely applied to the field of rapid diagnosis of nucleic acid molecules, the detection cost is reduced, manual operation is simplified, and the detection efficiency is improved.