328 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.

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 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 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.

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.

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.

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 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.

Techniques for wound image processing are disclosed. Access to a smartphone that includes an integrated color camera is obtained. An external light source is coupled to the smartphone. The external light source emits at least one light wavelength for illuminating a material sample. The light wavelength excites a fluorescence response from the sample. The fluorescence response comprises wavelengths along the Red-Green-Blue (RGB) light spectrum. The external light source is triggered. An illumination signature of the sample is captured, by the integrated color camera, in response to the external light. An output indicative of biophysical status of the sample is generated. The output is based on analysis of the captured illumination signature. A thermal image of the sample is further captured, using an infrared sensor coupled to the external light source. The output is augmented based on an analysis of the thermal image.

This invention relates to the field of medical dressing technology, and discloses a hydrogel dressing, its preparation method, and its application. The hydrogel dressing is prepared by physical cross-linking of the following raw materials: 6% (w / v) anionic polysaccharide, and 1%-3% (w / v) cellulose derivatives or anionic polymers. This invention provides an advanced hydrogel dressing solution with balanced performance, adjustable function, safety, gentleness, and ease of industrialization, effectively overcoming many limitations of existing technologies and possessing significant application value in wound care.

A wound care assessment system includes an image capturing device and a processor. The image capturing device is for capturing a target wound image data of a subject. The processor is signally connected to the image capturing device and includes an image-labeling module, a pre-processing module and a wound grade assessment model. The image-labeling module is for receiving and analyzing the target wound image data output from the image capturing device. The pre-processing module is signally connected to the image-labeling module. The wound grade assessment model is established by an establishing method of wound grade assessment model, and the wound grade assessment model is signally connected to the pre-processing module. The wound grade assessment model is for assessing a pressure injury stage and a wound bed preparation indicator of a wound of the subject corresponding to the target wound image data.

The invention relates to the technical field of wound care, and discloses a method for wound care teaching by using injured fruits, which comprises the following steps: S1, classifying different types of fruits according to water content for respectively simulating wounds of different seepage; s2, selecting corresponding dressings according to different water contents of the fruits; s3, the fruits are treated, and different wound types are simulated; s4, performing wound treatment on the treated fruits; and S5, observing the change of the fruit after wound treatment to achieve the teaching purpose. The wounded fruit is used for wound care teaching, the method simulates the process of human wound care, and the basic wound treatment principle and skill are displayed by using the wound of the fruit, so that clinical students can more intuitively understand the wound injury condition, the seepage condition and the dressing selection and treatment principle; the teaching aid has the advantages that the operation is simple and convenient, the cost is low, and the flexible application capability of clinical practice is remarkably improved.

Disclosed embodiments relate to wound care materials and methods that comprise a self-gelling composition, configured to form a gel upon contacting fluid. The self-gelling composition is a substantially homogeneous mixture, and comprises fluid-absorbent particles loaded with iodine-based antimicrobial agent, a dehydrated hydrogel powder, and a polymer base, configured to allow dispensing the self-gelling composition from a syringe or tube and to prevent the self-gelling composition from gelling prior to contacting fluid. The gel performs one or more of the following tasks during a wear time, when applied at the wound: absorbing fluid or exudate, releasing iodine-based antimicrobial agent, achieving antimicrobial activities at the wound, remaining structurally integral and cohesive, protecting the wound from exposure to microorganisms, and facilitating healing. After a wear time of at least three days, the gel can be removed in two pieces or less and leave less than 5% residue by weight.

An antimicrobial amphiphilic hydrogel composition for use in haemostasis of a wound comprising: a first cross-linkable amphiphilic component, the first amphiphilic component, in its chemically cross-linked state, being a lyotropic liquid crystal and having an ordered nanostructure of hydrophobic and hydrophilic domains, the hydrogel comprising an antimicrobial agent covalently attached to the hydrophilic and / or hydrophobic domains.

The present invention pertains to use of sodium diacetate (NaHAC2) as an antimicrobial agent against bacteria growing in biofilms. The aspects of the invention include a wound care product comprising sodium diacetate, a kit comprising a wound care product, and a method of treating an infected wound.

The invention provides a surgical operation wound drainage and administration device which comprises a sponge imbedding sheet, a plurality of drainage tubes and administration tubes which are distributed in a pairwise staggered mode are arranged in the sheet, and a plurality of drainage holes and administration holes are formed in the peripheries of the drainage tubes and the administration tubes respectively. A main pipe strip perpendicular to the drainage pipe and the dosing pipe is arranged on one side of the sponge imbedding piece, a drainage cavity and a dosing cavity are formed in the main pipe strip, and the drainage pipe and the dosing pipe are communicated with the drainage cavity and the dosing cavity respectively. And the main pipe strip is outwards connected with a liquid outlet pipe and a liquid inlet pipe which are respectively communicated with the drainage cavity and the dosing cavity. The device further comprises a drainage bag communicated with the liquid outlet pipe and a medicine storage tank communicated with the liquid inlet pipe. A piston piece is arranged in the medicine storage tank, high-elasticity compression sponge is arranged on the side, away from the liquid inlet pipe, of the piston piece and stores medicine liquid, air inlet micropores are formed in the end, close to the high-elasticity compression sponge, of the medicine storage tank, and a hole blocking piece is detachably connected to the outer side. According to the device, all-directional and efficient drainage and continuous and uniform drug administration can be achieved, wound impregnation is effectively avoided, and the postoperative wound nursing accuracy and the treatment effect are improved.

The application relates to the technical field of medical dressing preparation, and discloses a hemostatic, healing-promoting and antibacterial foam dressing and a preparation method thereof. The method uses sodium alginate and carboxymethyl chitosan as a composite polysaccharide matrix, mixes the two, adds a calcium chloride solution to crosslink a porous gel support, and then carries out freeze-drying to obtain a porous framework; gelatin and polyvinyl alcohol can be further added to enhance the mechanical strength, zeolite particles loaded with silver ions are added to achieve antibacterial performance, epidermal growth factor release microspheres are added to promote healing, and the dressing can be further subjected to heparinization, plasma surface modification, thrombin addition, salt precipitation pore formation and sterilization treatment. The dressing prepared by the method has the functions of synergistic hemostasis, antibiosis and healing promotion, has good biocompatibility and suitable mechanical strength, and has a simple preparation process, and can be used for various wound care.