432 results about "Wound care" patented technology

The invention provides a wound nursing intelligent decision-making method and system based on high-precision image recognition. The method comprises the following steps: in response to a received wound monitoring request, extracting a patient identifier, wound image information corresponding to a multi-angle high-precision image, wound background information and multi-modal sensor information from the wound monitoring request; a pre-trained three-dimensional convolutional neural network model is used for automatically recognizing the wound state, and a wound recognition result is obtained; based on the wound image information and the wound background information, assisting in positioning through an augmented reality technology; performing wound healing environment assessment based on the information of the multi-modal sensor; retrieving matched nursing strategy information from a preset nursing scheme database based on patient historical information and personalized treatment preference information corresponding to the patient identifier, the wound identification result, the wound positioning information and the wound healing environment evaluation information; and pushing the nursing strategy information. According to the scheme, the wound nursing quality is improved.

The invention discloses a self-adaptive analysis nursing method based on a wound image. The method comprises the following steps: S1, acquiring multi-modal image data of a wound; s2, performing fusion processing on the acquired multi-modal image data to generate a fused image; s3, analyzing the fused image by using a deep learning target detection model, identifying boundary, type, area and depth information of the wound, and forming a wound information set; s4, according to the identified wound information set, combining the physical condition data of the patient, and generating a model through a self-adaptive nursing strategy to formulate a personalized nursing scheme; s5, in the nursing process, the change condition of the wound is monitored in real time, the multi-modal image data are collected again at regular intervals, the steps S2 to S4 are repeated, and the nursing scheme is dynamically adjusted according to a new analysis result. According to the method, wound information is accurately obtained, a personalized nursing scheme is formulated, dynamic adjustment is achieved, and the accuracy, effectiveness and intelligent level of wound nursing are remarkably improved.

The invention relates to the technical field of medical instruments, in particular to an intelligent wound nursing system which comprises a dressing body, and the dressing body comprises a skin-friendly layer, a functional layer and a protective layer. A monitoring module, a control module, a medicine leading-in module, a flexible circuit layer and an alarm module are integrated in the functional layer. According to the method, the infection misdiagnosis rate is reduced through multi-sensor fusion monitoring and a preset infection risk threshold algorithm; according to the design, the micro-fluidic chip and the biological probe are integrated in the percolate component sensor, so that the infection detection rate is increased; a temperature-sensitive hydrogel micro-valve array and nanofiber membrane slow release technology is adopted, so that medicine waste or poor treatment effect is reduced; through a multi-sensor data fusion algorithm, the detection accuracy is improved; the layout of the micro-valve array and the annularly distributed independent medicine storage cavities is adopted, so that the release error is reduced; through the ultrathin flexible framework, the snakelike wiring circuit and flip chip packaging, circuit breakage is avoided, and the clinical failure rate is reduced.

The invention relates to the technical field of wound nursing, and discloses a wound flora monitoring method and system. The method comprises the following steps: acquiring wound physiological characteristic parameters, real-time flora monitoring data and multispectral imaging data, and constructing a three-dimensional flora distribution model and an initial flora dynamic model after preprocessing; applying metabolism and environmental conditions to obtain a comprehensive model and flora dynamic coupling data; training a flora classification model to obtain abnormal characteristic parameters; simulating abnormal evolution of flora to obtain information such as diffusion trend; constructing an optimization model to determine the optimal configuration of the monitoring device; and adjusting a monitoring strategy based on the risk grading model. The system comprises a data acquisition module, a model construction and analysis module, a flora classification module, a simulation analysis module, a configuration optimization module and a risk regulation module. Through multispectral imaging, dynamic modeling and an intelligent algorithm, accurate monitoring and risk regulation and control of wound flora are achieved, infection early warning timeliness and monitoring efficiency are improved, and the method is suitable for clinical wound nursing.

The present invention concerns extensible absorbent pads for wound dressings. The absorbent pad has a plurality of fenestrations therein, wherein the fenestrations are arranged in a pattern about a central point. The pattern comprises one or more fenestrations having symmetry about a cardinal axis and one or more fenestrations having symmetry about an intercardinal axis, wherein the cardinal and intercardinal axes cross at the central point. The absorbent pads of the present invention can be used in advanced wound care dressing applications where additional stretch and extensibility of the dressing will assist clinicians in applying the dressing to difficult to dress anatomical areas.

The invention relates to the technical field of wound care, in particular to a responsive release microcapsule as well as a preparation method and application thereof. The preparation method comprises the following steps: S1, dissolving a polylactic acid-glycolic acid copolymer in an organic solvent, adding an emulsifier, and carrying out ultrasonic emulsification to form a water-in-oil emulsion; s2, mixing a polyphenol compound, elastin, vegetable fat and probiotic suspension to form a quaternary mixed solution, slowly dropwise adding the quaternary mixed solution into the water-in-oil emulsion, continuing ultrasonic emulsification to form multiple emulsion, and evaporating to remove an organic solvent to obtain a quaternary system active component mixed solution; and S3, dissolving PDMAEMA in deionized water, adding a cross-linking agent, stirring, slowly dropwise adding the quaternary system active component mixed solution, carrying out a cross-linking reaction, and freeze-drying to obtain the responsive release microcapsule. The microcapsule can accurately release corresponding active ingredients according to pH value changes in different stages of wound healing, effectively shorten the wound healing time, improve the healing quality and reduce scar formation.

Material comprising a flexible porous hydrophilic polymer foam or fibre matrix comprising two matrix faces and therebetween a structural matrix framework defining a network of cells, having a cell network surface and therein a network of pores anda powder charge comprising antimicrobial additive and / or wound dressing additive,wherein said powder charge is comprised at said matrix face or faces and / or within said cell network or within said structural matrix frameworkand wherein said additive is micronized,wherein said micronized additive has single particle size population greater than or equal to 1 micron and / or has loss on drying (L.O.D) less than 2% and / orsaid powder charge additionally comprises and flowing agent and / or bulking agent wherein micronized additive is co-located with said flowing agent and / or bulking agent,method for the preparation thereof comprising micronizing said additive and dosing powder charge to said matrix or a reactive phase for the manufacture of said matrix,devices comprising said material and uses thereof.

The invention discloses a surgical nursing binding device, belongs to the technical field of medical instruments, and is mainly used for solving the problems that in traditional surgical nursing, manual binding is low in efficiency and uneven in pressure, and existing automatic equipment only supports a single annular mode. According to the device, a vertical moving mechanism with a lifting supporting plate is arranged on a base, and an automatic winding mechanism comprises a linear driver capable of horizontally moving, a moving template with a stroke limiting sensor and a first rotating driver installed on the moving template; the first rotary driver drives the gauze to rotate around the rod by driving the rotary disc, and the control module integrates three binding modes including an annular binding mode, a spiral binding mode and an 8-shaped binding mode. Through multi-degree-of-freedom cooperative movement, the device can automatically complete complex binding operation, efficiency is remarkably improved, the medical care burden is reduced, and the device is particularly suitable for wound nursing of joint parts or limb circumference diameter changes.

The invention relates to a gouty arthritis patient pain management method and system based on an MDT management mode, and the method comprises the steps: automatically collecting the multivariate clinical data of a patient through integrating an existing information system of a hospital, carrying out the cleaning, standardization and structural processing through a special data preprocessing module, and carrying out the cleaning, standardization and structural processing. A machine learning prediction model trained by historical data is utilized to automatically generate a personalized MDT nursing plan, tasks are intelligently distributed to corresponding team members by means of a workflow engine, the execution condition is continuously monitored in the intervention process, and the nursing scheme is dynamically adjusted based on clinical data and prediction results which are periodically updated. And a complete'monitoring-prediction-intervention-reevaluation 'closed-loop management process is formed. The problems that a traditional MDT mode depends on manpower, efficiency is low, and decision-making lacks data support are effectively solved, and the accuracy, the collaboration and the continuity of pain management and wound surface nursing of the gouty calculus combined infection patient are improved.

This disclosure provides methods and systems for providing a patient-specific wound care plan for a patient based on vascular assessment. The disclosed methods and systems integrate a vascular diagnostic tool with Electronic Health Record (EHR) systems, leveraging advanced automation and artificial intelligence (AI) to generate patient-specific treatment plans based on real-time vascular assessments. This integration addresses the need for seamless data transfer and enhanced clinical efficiency in wound care, particularly for patients requiring consistent vascular monitoring.

The utility model discloses an incision recovery nursing device, and relates to the technical field of wound nursing, the incision recovery nursing device comprises a nursing frame and an outer cover hinged above the nursing frame, the inner side of the outer cover is provided with a placing plate, the outer cover and the placing plate are both provided with air holes, and the air holes are communicated with the nursing frame. Elastic limiting pieces are symmetrically arranged on the inner side of the outer cover, the elastic limiting pieces are slidably connected with mounting plates, and fixing pieces are symmetrically arranged at the ends, away from the hinged position, of the nursing frame and the outer cover; the connecting blocks are symmetrically installed at the two ends of the nursing frame, binding bands are connected to the connecting blocks in an inserted mode, and connecting pieces are installed on the connecting blocks. According to the utility model, a large amount of air inside and outside can be exchanged, the entering air is prevented from carrying bacteria, so that the healing speed of a wound of a patient is prevented from being influenced, the position of the elastic limiting piece can be adjusted according to the size of gauze, the gauze is extruded and limited, the use effect is good, and the use is flexible.

The invention discloses an aptamer electrochemical biosensor based on an AuNPs / MXene nanometer material and a preparation method and application of the aptamer electrochemical biosensor. According to the electrochemical biosensor, AuNPs particles grow on the surface of MXene, an AuNPs / MXene composite material is prepared, then the composite material is fixed to the surface of an electrode through chitosan, aptamer probes P1 and P2 are hybridized with MCH, and then the aptamer probes P1 and P2 are self-assembled to the surface of the electrode through Au-S bonds. According to the invention, the AuNPs / MXene nano material is prepared, and the AuNPs / MXene nano material and the AuNPs / MXene nano material play a synergistic effect, so that the performance of the sensor is further improved, the sensor has a wide detection range and a low quantitative line, and rapid, sensitive and specific detection on a sample can be realized. The sensor can be used for in-situ detection of inflammatory factors at a wound, can be applied to non-invasive instant wound nursing monitoring equipment, and provides reliable and timely monitoring data to realize more effective diagnosis and treatment.

The invention provides a seawater soaking wound hydrogel dressing and a preparation method thereof, a drug-loaded nano system 4OI (at) ZIF-8 (at) PAD with a core-shell structure is constructed, an anti-inflammatory drug 4-octyl itaconic acid and zinc ions are jointly encapsulated in a ZIF-8 framework, and a polydopamine coating is wrapped, so that synergistic loading and controllable release of the drug and metal ions are realized. According to the dressing, dopamine modified hyaluronic acid is used as a matrix, a temperature-sensitive material and an enzyme catalysis cross-linking system are combined, stable gel can be rapidly formed in situ within 5 seconds, and the dressing has excellent tissue adhesion performance (the adhesion strength reaches 6.7 kPa). Experiments prove that the hydrogel dressing has the characteristics of broad-spectrum antibiosis, inflammation regulation and control and long-acting release. Animal experiments prove that the healing rate of seawater soaking wounds treated by the dressing on the twelfth day is as high as 95.7% and is remarkably superior to that of a commercial silver ion gel control group, scars are less after healing, and an efficient, safe and easy-to-implement scheme is provided for marine environment wound nursing.

The invention relates to the technical field of medical nursing instruments, in particular to an obstetrical post-cesarean wound nursing device which comprises a binding belt, a binding part is arranged on the binding belt and fixedly connected with a first locking assembly, an abdominal cover belt is arranged between the two ends of the inner edge of the binding belt, and second locking assemblies are arranged at the two ends of the abdominal cover belt. Symmetrical positioning assemblies are arranged on the inner edge wall of the abdominal cover belt and used for positioning the wound position of a puerpera, and anti-skid assemblies are arranged on the surfaces of the positioning assemblies. An adjusting assembly is arranged on the side, away from the abdomen cover belt, of the inner edge wall of the binding belt, in the binding process of the binding belt, when the puerpera sweat, the anti-skid assembly can improve the contact stability of the binding belt and the skin of the puerpera, and the adjusting assembly dynamically adjusts the tightness of the binding belt according to the enhanced binding acting force. By designing a wound covering and positioning structure, a dynamically-adjusted binding contact mechanism and a binding force dynamic compensation mechanism, the technical defect that the nursing belt is loosened due to wound traction and mattress sweat during postpartum movement of a puerpera is overcome.

The present invention provides a preparation process of a wound closure repair component and a stretcher adapter film, which relates to the technical field of medical devices, and includes: a first fixed body and a stretcher adapter component; the first fixed body is used to be fixed on human skin, and a fixing groove is formed between the first fixed body and the human skin; the stretcher adapter component has a wound contact layer, and the stretcher adapter component can be inserted into the fixing groove so that the wound contact layer fits on the human skin wound. By fixing the first fixed body on human skin, the stretcher adapter component is inserted into the fixing groove formed between the first fixed body and the human skin, so that the wound contact layer on the stretcher adapter component is moved to the wound position and covers the human wound position, which alleviates the technical problem that the wound care film in the prior art is difficult to directly care on the skin, and the wound care film can only be covered on the stretcher, which has the risk of infection.

A wound care device, comprising: i) a cylindrical frame 101 made of a mesh structure, an air cushion with a plurality of segments arranged in a grid and positioned on an inner side surface of the frame 101, the cushion being connected to an inflation unit via conduits provided on the frame 101 to grasp a wounded limb of a user; ii) an L-shaped telescopic arm 102 which is attached via a hinge to a circular sliding unit, the sliding unit being provided on an outer side surface of the frame 101, the arm 102 having at its end a curved rectangular flap 103 with an antiseptic coating configured with a drawer mechanism to cover a wound on the limb; iii) an artificial intelligence-based imaging unit 104, which is installed on the frame 101 in synchronization with an ultrasonic sensor provided on the frame 101 and is integrated with a processor for recording and processing images near the frame 101 in order to determine a position of the wound on the limb, to trigger a microcontroller to actuate the sliding unit, hinge and telescopic arm 102 to position the flap 103 on the wound and to capture a dimension of the wound in order to actuate the drawer mechanism to extend or retract the flap 103 according to the captured dimension of the wound; and iv) a blood pressure sensor provided on the frame 101 to detect blood pressure in the limb in order to cause the microcontroller to actuate the inflation unit to inflate or deflate the cushion when the detected pressure is outside a predetermined blood pressure range.

The invention provides a hydrophobic modified chitosan material as well as a preparation method and application thereof in wound care and hemostasis. The hydrophobic modified chitosan material provided by the invention comprises chitosan and saturated fatty acid physically crosslinked on a side chain of the chitosan, the deacetylation degree of the chitosan is 75 to 95 percent; the carbon chain length of the saturated fatty acid is 11-18 carbon atoms. The hydrophobic modified chitosan material provided by the invention can be used for stopping arterial bleeding.

Healthcare formulations, including, inventive surfactants, Active ingredient formulated as solids, liquids, or emulsions. The present disclosure provides formulations of healthcare products, such as: prescription drugs, over the counter drugs; minerals, herbal, and / or vitamin supplements; drugs administered in hospitals, clinics, physician's office, and places of palliative care; vaccines, tissue, organ, and cell transplants and / or grafts and / or infusions; and wound care formulations including topical ointments, lotions, cleaners, wipes, bandages, and dressings. The Active may be included in the formulations as a solute, a solvent, a particle, or an oil immiscible component of the formulation. The Active may be included in tablets, capsules, tinctures, liquids, or emulsions. Inventive healthcare formulations include formulations suitable for administration orally, topically, and / or by injection.

The present invention relates to the technical field of wound care, and specifically to a wound washing assembly for nursing diabetic foot infection, comprising a foot mask portion for covering the foot body and a liquid injection portion for quantitatively and atomizing spraying liquid into the foot mask portion; the foot mask portion comprises an underfoot mask in a semicircular cavity, an ankle support frame arranged on the rear side wall of the underfoot mask, and an upper foot mask hinged to the underfoot mask. The present invention provides a good nursing environment by covering the foot body with the foot mask portion to form a closed washing environment, thereby preventing bacteria from splashing with the sprayed liquid; and by providing a liquid injection portion for quantitatively and atomizing spraying liquid into the foot mask portion; utilizing the elastic limiting connection between the metering rod and the push rod, when the push rod is pressed to squeeze the liquid, the metering rod is connected to the next limiting groove to achieve quantitative liquid spraying, so that the liquid medicine is used economically and the workload of medical staff is reduced at the same time.

A portable customizable smart orthotic for wound care, trauma and critical care. The cranial orthotic includes an exterior shell, with or without an accompanying bladder providing additional cushion to the wound environment. The cranial orthotic is adapted to sense pressures and biometrics associated with the wound environment and as well as heat or cool portions of the wound environment. A communications module accompanies the smart cranial orthotic.

The invention relates to the technical field of postpartum vaginal irrigation, in particular to an extension type irrigation device for postpartum vaginal wound nursing, which comprises a box body, a connecting plate is embedded in the box body in a sliding manner; a liquid injection bag and a liquid suction bag are respectively clamped at two ends of the connecting plate; a handle is arranged on the box body; a protective sleeve is fixedly mounted on the handle; an abutting plate is fixedly mounted at one end of the protective sleeve; a liquid absorbing sponge is fixedly mounted on the abutting plate; a sleeve extends into the protective sleeve in a sliding embedded mode, and a liquid injection structure and a rotating structure are arranged in the box body; when the liquid injection structure acts, the liquid injection bag can be compressed and the liquid suction bag can be expanded, and the rotating structure can drive the rotating block to rotate so as to inject cleaning liquid into the vagina and recycle waste liquid, so that'single-posture operation 'is achieved, muscle tension and wound friction caused by posture swing are avoided, and especially when a puerpera which is weak after delivery and limited in movement is nursed, the nursing effect is good. The discomfort of a puerpera, which is aggravated by swinging the body of the user to prevent the waste liquid from splashing out in the flushing process, can be avoided.

The invention belongs to the technical field of medicines, and particularly relates to a gynecological postoperative wound nursing dressing and a preparation method thereof. The wound surface nursing dressing after the gynecologic operation is prepared from the following components in percentage by mass: 0.002 to 0.004 percent of stem cell factor freeze-dried powder, 0.005 to 0.01 percent of phosphoethanolamine, 0.05 to 0.1 percent of cecropin antibacterial peptide, 0.03 to 0.08 percent of aralia elata acid, 2 to 6 percent of carboxymethyl chitosan, 0.1 to 0.5 percent of polyethylene glycol, 0.5 to 1.5 percent of glycerol and the balance of water. The wound dressing not only can inhibit the growth of harmful bacteria, but also does not influence the growth of beneficial bacteria such as lactobacillus, is beneficial to the stabilization and regulation of genital tract micro-ecology, creates a healthier and more stable environment for wound healing, plays a role in the wound repairing process, accelerates wound healing and shortens the treatment time.

The invention discloses a wound nursing flushing device and a using method, and relates to the technical field of medical instruments.The wound nursing flushing device comprises a flushing table and a mounting ring pipe, supporting seats are fixedly arranged on the two sides of the upper end of the flushing table, a conveying pipe and a fixing shaft are arranged on the mounting ring pipe, and a first supporting frame and a second supporting frame are rotationally arranged on the conveying pipe and the fixing shaft correspondingly; a plurality of fixing pipes are arranged on the inner side of the mounting ring pipe in a communicating mode, flushing nozzles are rotationally arranged at one ends of the fixing pipes, an adjusting mechanism is arranged in a stop pipe, and a swing mechanism is arranged at the upper end of the flushing table. The working position of an adjusting check block is adjusted through an adjusting sliding rod, so that the liquid inlet amount of one end of a fixed pipe is adjusted, the spraying amount of a flushing spray head is independently adjusted, flushing liquid medicine is saved, meanwhile, a mounting ring pipe can be driven by a swing mechanism to reciprocate within a fixed distance, and the cleaning efficiency is improved. And in the moving process, reciprocating swinging can be conducted, and therefore multi-angle and multi-position flushing of the flushing spray head is facilitated.

The invention discloses a wearable pain relieving device which comprises a box body, the box body is provided with a massage mechanism used for massaging the wound of a patient, the box body is further provided with a temperature control applying therapy assembly used for hot compress or cold compress of the wound of the patient, and the temperature control applying therapy assembly can move relative to the box body to adjust the distance between the temperature control applying therapy assembly and the wound of the patient. Fixing belts used for fixing the box body on the body surface of a patient are further arranged on the two sides of the box body; by integrating the hot compress function, the cold compress function and the massage function, multiple effects are organically combined, and the diversified requirements of a patient in the aspects of wound nursing and pain relieving can be met. The temperature-control applying therapy assembly is designed in a detachable mode, replacement and maintenance are convenient, meanwhile, the distance between the temperature-control applying therapy assembly and a wound can be adjusted, and comfort and safety in the using process are guaranteed. The massage mechanism can uniformly and rhythmically massage the periphery of the wound through cooperative work of massage balls, an elastic assembly and a driving assembly, and muscle tension and pain are effectively relieved.

Devices and methods for nanofiber-based membrane fabrication are provided. Portable (e.g., handheld) electrostatic spinning or electrospinning devices can be used for nanofiber-based membrane fabrication (e.g., wound care films or membranes, such as cannabidiol (CBD)-loaded films or membranes) and can be wearable and / or ultralow power. The device can include a needleless spinneret having solution supplied thereto and all powered by a low voltage battery.

The present invention relates to the improvement of dressings and bandages specifically used for wound care of the breast and underarm post cancer radiation treatment, and general wounds and surgeries affecting the breast. There are known dressings that are limited to square and rectangular shapes, requiring multiple pieces to cover the breast and underarm. There are also known bandages, such as rolled gauze, that require wrapping the entire torso and / or across the shoulders and back to secure the dressings. However, this present invention is a single dressing contoured to the shape of the breast with a top, bottom and sides that extend beyond the affected breast and underarm area. This invention is also a single bandage that is backless, only covering the front and sides of the body, with edges that extend beyond the affected area and lined along the back with silicon that adheres to the unaffected skin.

The present invention discloses an intelligent, bioengineered wound dressing device that utilizes honey bee-derived therapeutic compounds integrated into a programmable, multi-layered delivery structure designed for sustained antimicrobial release and dynamic wound healing modulation. The device features microencapsulated honey, propolis, and beeswax components embedded within a biocompatible hydrogel matrix, supported by a control technique that processes real-time wound data acquired through embedded biosensors. The technique classifies healing phases, detects wound anomalies, and modulates therapeutic release through actuators based on environmental cues such as pH, temperature, and exudate levels. The system further includes a logic control unit capable of adaptive learning, remote data transmission, and wound trajectory logging, ensuring precise, patient-specific therapeutic delivery. By integrating natural antimicrobial agents with intelligent sensing and release architectures, the invention provides a responsive, self-optimizing wound care platform that enhances healing outcomes, reduces dressing intervention frequency, and improves clinical oversight through real-time therapeutic intelligence.

Wound care compositions, wound care articles, and methods of treating a wound are described herein. Methods of preparing wound care compositions and wound care articles are also described.

The invention relates to the technical field of medical supplies, and discloses a portable medical wound nursing device which comprises a nursing box, a lifting groove is formed in the middle of the nursing box, a first storage groove is formed in the left side of the lifting groove, a second storage groove is formed in the right side of the lifting groove, and a lifting mechanism is arranged in the lifting groove. And an irradiation mechanism is arranged in the second storage groove. According to the portable medical wound nursing device, by arranging an electric push rod, when a wound needs to be treated, a box cover is opened to open a nursing box, then a controller is operated to control the electric push rod to run and extend, the electric push rod extends to drive a supporting table to extend out of the nursing box to the needed height, and then an auxiliary table is opened to increase the area of a table top; and the supporting table is lifted to drive the fixing frame and the soft cushion to be lifted to the required height for use, so that the supporting table can be stored through lifting of the electric push rod, and the nursing box is convenient to store and carry.

The wound cleaning device for arm wound nursing comprises a bearing frame, and the top faces of the two ends of the bearing frame are fixedly connected with arm supports through supporting rods; sliding blocks are fixedly installed on the front side face and the rear side face of the bearing frame, U-shaped sliding frames are arranged on the outer sides of the sliding blocks in a sliding mode, and the top faces of the two U-shaped sliding frames are fixedly connected through a supporting plate. The bottom face of the supporting plate is connected with a spraying assembly through a spiral connecting rope, and the spiral connecting rope is made of an elastic material. The structure reduces the burden of medical staff, improves the operation efficiency, reduces the risk of wound infection, and promotes wound healing.