290 results about "Diabetic foot" patented technology

The invention discloses a diabetic foot assessment method based on wound image recognition. The method comprises the following steps: processing a foot infrared thermal imaging image to generate a temperature anomaly graph; fusing the foot wound image and the temperature anomaly graph to generate a fused image; constructing a foot blood flow analysis model, extracting a blood flow influence factor, and correcting the fused image through the blood flow influence factor; and constructing a joint assessment model, taking the corrected fusion image and historical data of the diabetic foot patient as input of the joint assessment model, predicting a risk assessment level of the diabetic foot, and outputting a disease assessment result of the diabetic foot patient according to the risk assessment level. According to the method, multi-modal medical image fusion analysis is realized, the accuracy of wound area positioning and pathological state expression is improved, the accuracy of lesion area recognition is improved, the illness worsening risk can be predicted in advance, clinical decision can be assisted, the risk of serious complications such as amputation of a patient is reduced, and the prognosis and life quality of the patient are improved.

The invention relates to the technical field of medical education, in particular to a virtual patient skin care teaching system with enhanced pathological features and a method thereof, the system comprises pathological feature generation, parameter control, physical modeling, intelligent evaluation and a multi-mode feedback module, and can edit and simulate various skin pathological features in real time, such as pressure sores and diabetic feet, so that the system can be applied to the field of medical education. The visual display of the lesion degree is realized through a five-segment color mapping system, the system also simulates percolate reflection and cuticle spalling, the sense of reality is enhanced, the intelligent assessment module provides risk assessment and healing prediction according to physiological and morphological parameters, the multi-modal feedback module integrates visual sense, tactile sense and user behavior feedback, the interactive experience is improved, and the system is suitable for popularization and application. And the adaptive optimization module dynamically adjusts system parameters according to user feedback and learning effects, and provides personalized teaching. Compared with a traditional method, the method is higher in parameter control precision, supports personalized teaching, and is of great significance to medical education.

The invention discloses a diabetic foot early-stage detection method combining infrared and visible light imaging, and relates to the technical field of diabetic foot medical imaging diagnos.The diabetic foot early-stage detection method comprises the steps that multi-mode image collection and standardization processing are conducted, infrared images and visible light images are synchronously collected, and standardization processing such as size normalization is conducted; image registration and space alignment are carried out, marking points are set based on foot anatomical features, and feature extraction, mismatching point elimination and transformation matrix calculation are carried out; extracting and screening multi-dimensional features, extracting temperature and structural features, and screening by using a Relief-F algorithm; feature lesion recognition and classification are fused, and lesion probability is output through a double-branch convolutional neural network; carrying out detection result verification and feedback optimization, and comparing a clinical diagnosis optimization model; and generating a detection report and storing data, and generating a report containing the fused image. The early lesion detection precision is improved through multi-modal fusion, individual and environment differences are adjusted and adapted in a personalized mode, and reliable technical support is provided for clinic.

The invention relates to the technical field of medical instruments, in particular to a negative pressure treatment system for diabetic feet, which comprises an intelligent negative pressure control module, a multi-cavity flexible dressing, a multi-parameter sensing unit, a data processing terminal, a percolate collecting unit, a monitoring feedback module and a portable power supply, wherein the intelligent negative pressure control module is used for generating, regulating and controlling negative pressure; the multi-parameter sensing unit is used for collecting wound microenvironment physiological parameters; the data processing terminal analyzes the received physiological parameters and wound image data based on an AI algorithm, and sends an instruction to the intelligent negative pressure control module to dynamically adjust the negative pressure intensity and the work cycle; the percolate collecting unit is used for collecting percolate; and an image acquisition module in the monitoring feedback module acquires a wound image. Therefore, the problems that in the prior art, the negative pressure intensity and the work period cannot be dynamically adjusted, effective collection and analysis means for wound microenvironment physiological parameters and image data are lacked, and percolate collection lacks an intelligent monitoring and early warning mechanism are solved.

The embodiment of the invention provides a diabetic foot image classification system and method based on small sample learning. The diabetic foot image classification system based on small sample learning comprises a data enhancement module which is used for carrying out weighted fusion processing on a training image and a similar image on a diabetic foot image to generate an expanded data set; the feature extraction module is used for performing ResNet-101 backbone network feature extraction processing on the expanded data set generated by the data enhancement module to generate a feature tensor comprising global semantics and local details; the attention enhancement module is used for performing double-pool channel attention and enhancement space attention processing on the feature tensor generated by the feature extraction module to generate an attention enhancement feature map focusing on the lesion area; and the classification module is used for performing dynamic prototype aggregation processing on the attention enhancement feature map generated by the attention enhancement module so as to classify the diabetic foot image.

The invention discloses a local oxygen therapy, flushing and skin stretching device for chronic wound treatment, and relates to the technical field of medical apparatuses and instruments, the local oxygen therapy, flushing and skin stretching device comprises a stretching disc, and a cleaning device is arranged in the middle of the stretching disc; according to the device, breakthrough is achieved through the combination of the circular structure of the stretching disc and the circumferentially-distributed T-shaped sliding racks; the circular geometric structure of the stretching disc has stress symmetry, and stretching force can be evenly dispersed; the position of the T-shaped sliding rack installed in a circumferential sliding mode can be flexibly adjusted in the radial direction of the stretching disc, and six or more stretching points can be set at will according to the boundary of the wound surface in cooperation with the sliding block and the T-shaped hook frame which can slide. For example, for an irregular polygonal wound surface of a diabetic foot, a medical worker can mark six stress balance points on the T-shaped sliding rack and fix the hook, synchronous or independent adjustment of multiple distraction points is achieved through linkage of the rotating gear ring and the multiple sets of gears, and the situation that skin ischemia blister is caused by too large local stress or tissue stretching is affected by insufficient stress is avoided.

The invention relates to injectable temperature-sensitive hydrogel loaded with traditional Chinese medicine active exosomes, and belongs to the technical field of clinical treatment of diabetic foot refractory wounds, and the injectable temperature-sensitive hydrogel is obtained by poloxamer 407 hydrogel and a hyaluronic acid loaded composite carrier; the composite carrier body is formed by coating a traditional Chinese medicine active exosome with a coating solution; the traditional Chinese medicine active exosome is obtained by inducing adipose-derived mesenchymal stem cells with a modified astragalus extract. The injectable temperature-sensitive hydrogel is obtained by loading a composite carrier with poloxamer 407 hydrogel and hyaluronic acid, the poloxamer 407 and the hyaluronic acid quickly form a physical barrier on a wound surface after being injected, a moist healing environment is provided, and continuous and slow release of exosome and active ingredients is realized by means of the temperature-sensitive characteristic and the network structure of the poloxamer 407 and the hyaluronic acid, so that the wound healing effect is improved. And over-high local concentration or premature loss caused by sudden release of the medicine is avoided.

The invention belongs to the technical field of diabetic foot detection, and provides a diabetic foot monitoring system. Comprising a multi-sensor collaborative data acquisition module, a data preprocessing and feature extraction module, a data encapsulation and transmission module, a time sequence data modeling module, a time sequence data training module, a model lightweight deployment and real-time prediction module, a multi-stage early warning trigger module, a personalized health suggestion generation module and a real-time monitoring module. A local fault diagnosis and abnormity determination module; and a user side interaction and maintenance execution module. By adopting the sensor array, the foot risk is comprehensively reflected, and the wearing experience of a user is improved; low-delay early warning is realized through a local deployment prediction model; by arranging the personalized health suggestion generation module, the threshold value is dynamically adjusted according to the medical history and living habits of the patient, and the personalization of the system is improved.

The invention relates to the technical field of non-invasive monitoring, in particular to a diabetes blood glucose fluctuation trend prediction method based on foot temperature and humidity change, which comprises the following steps: continuously collecting temperature, humidity and motion data of multiple areas of a foot through a foot wearable device, extracting a feature set related to blood glucose fluctuation from the preprocessed data, and calculating the blood glucose fluctuation trend according to the feature set; and fusing the feature set and context event information, inputting the fused feature set and context event information into a multi-task deep learning prediction model, visually displaying a prediction result in the forms of a trend arrow, a probability interval and a risk level, and triggering early warning in advance when a hyperglycemia or hypoglycemia event is predicted to be about to occur. The method is completely noninvasive and high in compliance, prospective trend prediction can be carried out based on existing diabetic foot monitoring wearable equipment, individual physiological characteristics of a user can be continuously learned through a built-in personalized self-adaptive mechanism, dynamic calibration is carried out on the model through incremental learning, and the prediction accuracy is improved. And the prediction precision is continuously improved along with the use time.

The invention relates to the technical field of big data processing, in particular to a temperature and humidity data dynamic calibration and compensation method for wearable medical equipment, and the method comprises the following steps: multi-parameter data synchronous acquisition, sweat evaporation cooling effect compensation, pressure-temperature sensitivity compensation, and dynamic baseline drift correction. The method further comprises abnormal value filtering based on physiological laws and cloud collaborative calibration. According to the method, high-precision dynamic compensation and calibration of temperature and humidity data are realized in a mode of combining multi-sensor cooperative sensing, physical mechanism modeling and dynamic baseline correction, so that the problem of data misalignment of wearable medical equipment in a complex use environment is solved; and a reliable technical support is provided for accurate monitoring and early intervention of diseases such as diabetic foot and the like.

The invention relates to the technical field of big data processing, in particular to a multi-source data fusion generation method for a diabetic foot health status assessment report, which comprises the following steps of: firstly, converging and preprocessing multi-modal heterogeneous data from wearable equipment, clinical input and historical records; the method comprises the following steps of: firstly, extracting data by using an attention mechanism-based deep learning network, then extracting deep correlation features among the data by using an attention mechanism-based deep learning network, then analyzing fusion features through a mixed decision engine combining rule reasoning and a machine learning model, generating structured risk assessment tags, and finally, dynamically calling parameterized templates by a system according to the tags, thereby realizing risk assessment. And a natural language generation technology is utilized to output an interactive visual evaluation report capable of performing personalized rendering according to a user role. According to the method, multi-source data can be automatically fused, deep analysis is carried out, a personalized, dynamic and interactive report is generated, and original and isolated monitoring data is converted into intelligent insight capable of guiding clinical actions.

This invention belongs to the field of medical device technology and discloses a foot pressure relief device for diabetic foot. It includes a base, a pressure relief plate and a motor connected to the base, and a foot pedal and a transmission assembly connected to the pressure relief plate. The transmission assembly includes a crank, a first connecting rod, and a sliding seat. The crank is fixedly connected to the output shaft of the motor, and the sliding seat is connected to the pressure relief plate. The two ends of the first connecting rod are respectively connected to the crank and the sliding seat. The sliding seat is connected to a foot rolling shaft and a second connecting rod, and the second connecting rod is connected to a foot massage roller. A buffer spring is provided between the pressure relief plate and the base. The foot pedal has a through groove, and the foot rolling shaft is connected to a foot massage roller. This invention utilizes the foot rolling shaft / foot massage roller and the foot massage roller to simultaneously perform rolling massage on the sole and instep of the foot. The periodic oscillation of the pressure relief plate causes the heel and toes to alternately rise, resulting in good pressure relief for the foot.

According to the application of the dipsacus asper saponin VI in regulating and controlling the differentiation of the surface stem cells, the brand new pharmacological action of the dipsacus asper saponin VI in targeted promotion of the differentiation of the epidermal stem cells is found for the first time, the cognitive limitation of the prior art is broken through, a brand new target spot and direction are provided for research and development of innovative drugs for wound repair, and the application of the dipsacus asper saponin VI in regulating and controlling the differentiation of the epidermal stem cells is realized. A medicine containing teasel saponin VI is adopted, epidermal stem cells are taken as a core target, wound reepithelialization is accelerated by promoting directional differentiation of the epidermal stem cells, the mechanism is clear, the targeting property is high, a core link capable of directly hitting wound healing is adopted, epidermal stem cell differentiation is regulated in a targeted manner, and meanwhile, the medicine has the synergistic effects of resisting inflammation and promoting angiogenesis; the obvious application potential is realized on refractory wounds such as diabetic feet and pressure sores.

The invention relates to the technical field of medical instruments, in particular to a diabetic foot liquid medicine washing nursing device which comprises a washing barrel, a partition plate, a massage assembly and an auxiliary opening assembly, the washing barrel is internally provided with a liquid medicine conveying part, and the massage assembly comprises a driving part and a plurality of rows of massage parts. Each row of massage part is composed of a mounting rod and a plurality of massage wheels at equal intervals, and the auxiliary opening assembly is used for assisting in opening toes of a diabetic foot patient; the massage wheel corresponding to the ulcer position is separated from the embedded linkage with the mounting rod through manual operation, so that the massage wheel is effectively prevented from extruding the ulcer position when the equipment runs, the ulcer condition is prevented from being aggravated, the risk of extra injury to the ulcer position due to the use of the massage equipment is reduced, and the use safety of the equipment is improved. Moreover, potential safety hazards are fundamentally eliminated, the safety of a diabetic foot patient in the using process is ensured, and other parts can be massaged and flushed trustingly by means of the device.

The diabetic foot nursing box comprises an extensible box body, a top cover and a fixing assembly, the extensible box body comprises a shell and a base, the upper end face of the base is provided with a periphery which protrudes inwards and is matched with the inner wall of the shell, a storage bin is formed between the periphery and the base, and the top cover is arranged in the storage bin. The fixing assemblies are arranged on the front end face of the outer shell and the front end face of the top cover respectively and used for locking the outer shell and the top cover, positioning assemblies are symmetrically arranged at the left end and the right end of the outer shell and used for being positioned and unfolded in the box body, and therefore the outer shell and the base can be conveniently locked after the space is extended. And the storage bin can be extended by pulling the bottom plate downwards, so that the storage space is increased, and more articles can be conveniently stored.

The invention provides a vascular nerve function evaluation system and method after diabetic foot osteotomy. The diabetic foot osteotomy postoperative vascular nerve function evaluation system comprises a data acquisition module, a data processing and analysis module, a user interaction module, a data storage module and a communication module, and the data acquisition module, the data processing and analysis module and the user interaction module are sequentially connected. The user interaction module is connected with the processing and analyzing module, and the communication module is connected with the data storage module. According to the diabetic foot osteotomy postoperative vascular nerve function evaluation system and method, accurate evaluation of postoperative vascular reconstruction, nerve recovery and wound healing is achieved through multi-modal data collection, dynamic modeling and intelligent analysis, objective curative effect comparison and prognosis prediction can be provided for clinic, and the system and method have the advantages of being high in practicability and wide in application prospect. And the scientificity and efficiency of diabetic foot postoperative management are effectively improved.

The utility model relates to nursing instrument technical field, and disclose a kind of diabetic foot protection device, including protection device bottom pad, the top of protection device bottom pad is equipped with flexible protection body, the side of protection device bottom pad is equipped with rotating shaft, the side of rotating shaft is rotatably connected with hard protection body, the side of protection device bottom pad is fixedly connected with first connecting block, the side of hard protection body is fixedly connected with connecting plate, the top of first connecting block is equipped with the insertion slot, the top of connecting plate is fixedly connected with second connecting block, the one end of second connecting block is equipped with structure slot.The foot protection device for lower limb nursing of diabetic patient can make medical staff more conveniently observe and replace the wound dressing of affected side toe, help to prevent disease from getting worse, and improve the efficiency of nursing work, at the same time, it reduces the discomfort of patient suffered from repeatedly wearing protection device.

The invention discloses a diabetic foot prevention system and method based on immersive experience and artificial intelligence, and relates to the technical field of disease prevention, and the diabetic foot prevention system comprises an immersive interaction module, a multi-sensory stimulation module, a physiological monitoring module, an artificial intelligence module and a disease intervention module. The interactive 3D virtual scene is constructed through the immersive interaction module, the pathological evolution process of the diabetic foot is visually displayed, the problem that disease development is difficult to truly present in a traditional science popularization mode is solved, a diabetic patient is helped to deeply understand the pathogenesis, the evolution stage and the potential consequence of the disease, and the development of the diabetic foot is promoted. The foot disease state of the diabetic foot patient is simulated through the multi-sensory stimulation module, so that the diabetic patient experiences real symptoms such as pain and burning feeling, the fluke mind of the diabetic patient is broken, the foot health is actively concerned, and the diabetic foot risk is improved. And the risk of delay of the intervention opportunity due to light diseases is reduced.

The invention relates to the technical field of health management of diabetic foot high-risk patients, in particular to a foot sole monitoring method and system for diabetic patients based on the Internet of Things, and the system comprises a foot sole data acquisition module, a data analysis module, a dynamic correction module and a user interaction terminal. Pelma temperature, pressure and gait data are collected in real time through a sensor, abnormity is analyzed and risks are evaluated through a deep learning model, a personalized correction instruction is generated, the height of the insole and the gait angle are dynamically adjusted, and precise correction is achieved. The foot sole health state can be monitored in real time, the complication risk can be predicted, a personalized correction scheme is provided, the gait of a patient is effectively improved, the diabetic foot attack risk is reduced, and the life quality of the patient is improved.

The invention relates to the technical field of biological medicine, and discloses a platelet-rich plasma exosome gel preparation method, which comprises: carrying out exosome separation on a PRP sample by using a high-speed centrifuge; stuffing the exosome precipitate into the shell-sphere structure to prepare core-shell structure particles so as to coat the exosome and form a thermal insulation layer; mixing thrombin and calcium gluconate according to a mass ratio of 10: 1, and adding the mixture into PRP to prepare a gel matrix; adding a photoinitiator, the magnetic coloring particles and the core-shell structure particles into the gel matrix, and uniformly mixing to prepare exosome gel; the invention further discloses application of the composition in repairing diabetic foot wounds. According to the invention, the irreversible influence of temporary environment change on the system can be weakened, meanwhile, the double mechanisms of healing are disclosed, during application, secondary arrangement is carried out by using a magnetic field, the release efficiency of PRP-Exo is improved under the later photo-thermal cooperation effect, and accurate formulation of a long-term treatment strategy is facilitated.

The application discloses a kind of exercise monitoring management systems for diabetic foot patients, specifically relates to the field of diabetic patient monitoring, for solving the problem that existing exercise monitoring mode is difficult to effectively identify individualized risk trend and implement precise intervention;Through the pressure acquisition module, the main pressure area of the plantar under different gait is obtained, the pressure analysis module constructs the time sequence evolution track of the plantar stress direction, the electrical impedance acquisition module synchronously constructs the electrical impedance response sequence in the main pressure area of the plantar, the matrix construction module is jointly encoded into two-dimensional time sequence matrix of double channel, the lag extraction module analyzes the impedance lag area, the risk analysis module identifies the spatial overlap degree of impedance lag area and the main pressure area of the next cycle, the strategy construction module constructs risk trend turning point index with minimum point of coincidence degree and establishes individual exercise monitoring strategy based on different gait parameters, finally drives monitoring terminal to realize dynamic exercise intervention and prompt.

The specification relates to a method of manufacturing a diabetic foot patient-specific skin regeneration sheet, and a diabetic foot patient-specific skin regeneration sheet.

The diabetic rehabilitation shoe belongs to the technical field of diabetic foot shoes, comprises a first active adjusting rod group, an intermediate active adjusting rod group and a terminal active adjusting rod group, can actively adjust according to the walking posture of a wearer, overcomes the defects of the existing passive gait guide line, can collect the pressure of the wearer when using the shoe in real time, then compares with the preset gait guide line, when the deviation is large, can actively adjust in different regions, finally makes the walking posture of the wearer close to the normal walking posture, compared with the existing passive gait guide, the active correction purpose is achieved, and is suitable for the rehabilitation of diabetic patients.

The invention relates to an automatic diabetic foot liquid medicine spraying device which is characterized in that a foot face spraying head is arranged on the bottom face of a spraying cover, a toe spraying head is arranged on the inner end face of the spraying cover, an inclined supporting plate connected with the bottom of the spraying cover is fixedly installed at the bottom of a foot containing bin, and a plurality of supporting blocks are fixedly installed on the inclined supporting plate; the inclined supporting plate between every two adjacent supporting blocks is provided with a bottom nozzle, a waste liquid recovery tank is arranged on one side of the bottom of each supporting block, the bottom of each waste liquid recovery tank is connected with a waste liquid recovery barrel in the box body through a filter plate with liquid leakage holes, and a liquid supply box is arranged on one side of each waste liquid recovery barrel. The liquid supply box is communicated with the foot part spray head, the toe part spray head and the foot bottom spray head through a pipeline provided with a constant-pressure infusion pump; and targeted liquid medicine spraying can be completed, medical workers do not need to make contact with the feet of a patient, and the working efficiency and the operation efficiency are improved.

The utility model discloses a diabetic foot decompression device which comprises a bottom plate, a fixing frame is installed at one end of the top of the bottom plate, and when a movable block moves outside a threaded rod, cylindrical blocks at the two ends of the outside can be synchronously driven to slide inside a sliding groove; when the two cylindrical blocks slide, the two cylindrical blocks drive the adjusting plate to rotate through the supporting rods connected with the outer parts of the cylindrical blocks to adjust the angle, so that the diabetic patient can be massaged and decompressed when lying or sitting. On the basis that the foot angle of the pressure reduction operation can be adjusted, a specific massage pressure reduction mode is carried out according to the characteristics of the arch and toe areas, and meanwhile the temperature of the sole in the process can be detected.

The utility model discloses a diabetic foot decompression structure, which relates to the technical field of diabetes nursing and comprises a sole, a protective edge is sewn at the top of the sole, a protective belt is fixedly mounted at the top of the protective edge, a ventilation component is arranged in the sole, and a decompression component and the sole are arranged above the ventilation component. A protection edge is sewn to the top of the sole, a protection belt is fixedly installed at the top of the protection edge, a ventilation assembly is arranged in the sole, a pressure reduction assembly is arranged above the ventilation assembly, the surface of an air inlet pipe communicates with a first one-way valve, and a protection net plate is clamped to one end of the air inlet pipe. According to the foot pressure reduction structure of the diabetic foot, the ventilation assembly is arranged, in the using process, the foot of a patient extrudes the pressing plate at the bottom of the insole in the walking process, so that air in the air bag is exhausted into a cavity of a shoe, bacterium breeding is avoided, ventilation and pressure reduction of the foot are facilitated, and the service life of the patient is prolonged. And the subsequent recovery effect is facilitated.

The utility model provides a diabetic foot wound cleaning auxiliary device, and belongs to the field of medical instruments. The auxiliary device comprises a box body upper opening, one end of a bottom plate of a U-shaped flow guide groove plate is rotationally installed at the opening in the upper portion of the box body, one end of a thigh supporting plate is rotationally connected with the other end of the bottom plate of the U-shaped flow guide groove plate, and the other end of the thigh supporting plate crosses a fence of a sickbed and is placed on the sickbed. The pedal plate is rotationally arranged in the U-shaped flow guide groove plate, and the rotating axis of the pedal plate is parallel to the rotating axis of the U-shaped flow guide groove plate. By arranging the box body, the U-shaped flow guide groove plate, the thigh supporting plate and the pedal plate, a patient can directly lie on the sickbed to clean foot wounds, and due to the fact that the feet of the patient are lifted, medical staff do not need to squat or bend down to clean the wounds of the patient.

The present application relates to a kind of skin grafting materials and its preparation and use method, which is composed of carrier sheet, anvil sheet and repair liquid, without skin adhesive;When using, cut skin dermis layer is attached to anvil sheet, put into medical leather rolling machine, and cut into microskin grafting;Spray repair liquid on the cut microskin grafting, transfer to carrier sheet, paste in the place to be grafted, separate aluminum foil and take down, wrap with gauze.The skin grafting material provided by the present application can reduce the damage to new granulation when removing skin grafting material, has the effects of antibacterial and anti-inflammatory, promoting repair and healing, promoting cell proliferation, providing scaffold for cell crawling, hemostasis, absorbing exudate, reducing scar formation and pigmentation, etc., can effectively accelerate epithelialization in skin grafting area;The effect after recovery is good, can be used for burn and scald, mechanical trauma, diabetic foot and other wounds, and has wide application prospect.

The invention discloses a head frame for supporting a diabetic foot interventional operation sheet, which comprises a bottom supporting frame and an operation sheet, supporting columns are fixedly mounted on the upper surface of the periphery of the bottom supporting frame, supporting rods are slidably arranged in the supporting columns, and the supporting rods are uniformly and fixedly arranged on the bottom surface of the periphery of a top supporting frame; a folding placement assembly is slidably arranged on the surface of the top supporting frame, a sliding supporting assembly is slidably arranged on one side of the top supporting frame, and the sliding supporting assembly is used for supporting the unfolded part of the folding placement assembly; the technical problems that in existing diabetic foot interventional operation, a surgical drape is attached to the face of a patient to affect breathing, the stability of the surgical drape is insufficient, and instruments are inconvenient to place are solved, and the operation safety and operation convenience are improved.