95 results about "Wound management" patented technology

The invention provides bioactive conductive hydrogel as well as preparation and application thereof. The hydrogel comprises a dynamic non-covalent cross-linked network which is composed of natural macromolecules and at least comprises a reversible and environment-responsive cross-linking mode; the responsive conductive component is connected with the dynamic non-covalent cross-linked network through a covalent bond or a coordinate bond, the electrical property of the responsive conductive component changes along with the change of the wound surface microenvironment, and electrical signal feedback of the wound surface state is provided through the change of the electrical property; and the active substance is connected to the dynamic non-covalent cross-linked network through a responsive chemical bond, and the responsive chemical bond is broken under specific conditions of a wound surface microenvironment to release the active substance. Compared with the prior art, the integrated design of active oxygen monitoring and drug release is realized for the first time, the wound healing time (about 30-40%) can be remarkably shortened, the complication risk is reduced, and an innovative solution is provided for wound management in an intelligent medical mode.

A wound management assembly includes a belt configured to partially wrap around the body of a patient in the area of a wound. First and second base members are configured to contact the patient on opposing sides of the wound and to grip opposing end regions of the belt to permit engagement, tensioning and detensioning of the belt relative to the base members. At least one cord is provided for connecting the base members to each other across the wound. The cord is adjustable to increase and decrease the pressure applied to the body of the patient. A pressure monitoring assembly is provided for monitoring the pressure applied to the body of the patient. The pressure monitoring assembly includes a bladder positionable between the at least one cord and the body of the patient, and a pressure gauge for displaying a pressure associated with the bladder.

The invention provides an intelligent application management method and application system based on a flexible multi-mode sensor array, relates to the technical field of medical treatment, and aims to solve the problems that an existing wound management method and intelligent dressing are insufficient in the aspects of real-time monitoring, objective evaluation and intelligent decision making. The method comprises the following steps: acquiring multi-dimensional physiological parameter data output by a flexible multi-modal sensor array; dividing the wound area into N grid units; processing the multi-dimensional physiological parameter data in the N grid units to obtain a characteristic value of each grid unit; constructing an N-order feature matrix reflecting the feature relationship among the N grid units; performing singular value decomposition on the N-order feature matrix, and extracting a maximum singular value as a main feature parameter; performing data alignment on the main characteristic parameters and a preset standard healing curve, and calculating to obtain a healing deviation index; determining a wound healing stage according to a preset threshold interval in which the healing deviation index is located; and generating a dressing replacement prompt signal.

The invention provides an efficient negative pressure flushing drainage system which is specially designed for a medical scene, combines a negative pressure drainage technology and a flushing technology, and aims at efficiently and safely treating a wound. The system adopts an integrated design, a central tube cavity and an edge interlayer structure are arranged in the negative pressure flushing drainage tube, and a multi-channel flushing hole is formed, so that flushing and drainage are synchronously carried out. The system has an intelligent control function, the flushing strategy can be automatically adjusted according to the flushing fluid amount, the drainage fluid amount and properties, and the treatment effect and safety are improved. Meanwhile, alternate or simultaneous suction of a plurality of drainage tubes is supported, and the risk of cross infection is reduced. In addition, the system integrates data synchronization and information display alarm functions, and the informatization level of medical services is improved. According to the system, the operation process is simplified, and an efficient and convenient wound treatment solution is provided for medical staff.

The invention relates to the technical field of intelligent medical treatment, and discloses an image-based intelligent wound management method and system, and the method comprises the steps that after an operation is completed, a doctor or a nurse uses a shooting device to shoot an image of an operation wound, and the image is preprocessed; automatically identifying a wound area by using a deep learning algorithm, and automatically marking the edge of the wound; based on the image data and a deep learning model, evaluating the healing progress of the wound, and generating a healing progress report; through image analysis and subjective data uploaded by a patient, the system intelligently detects whether a wound has an infection sign or other abnormal conditions; a patient regularly uploads wound images and provides subjective feeling data, and doctors and nurses monitor the healing condition of the wound in real time; after the patient is discharged from the hospital, the patient continues to photograph or record and upload wound images through the mobile device, and the system automatically provides home nursing suggestions and reminds the patient to pay attention to daily nursing. The method has the advantage of improving the wound treatment effect.

Particles of non-woven graft materials for use in specialized surgical procedures such as soft tissue repair and wound management procedures, methods for making the powder, and methods for repairing tissue such as neurological tissue using the powder are disclosed. The particles can advantageously be used to fill irregular shaped areas or can be used in conjunction with non-woven graft materials.

Certain aspects of the present disclosure provide techniques for predicting wound management treatment resources. This includes determining characteristics of a wound for a patient based on an image of the wound, including detecting the characteristics based on analyzing the image using a first machine learning (ML) model trained to detect wound characteristics from a captured image. The techniques further include predicting at least one of: (i) treatment resources or (ii) a treatment facility for treating the wound, including providing to a second trained ML model characteristics of the wound, patient medical data for the patient, and treatment facility data describing a plurality of available treatment facilities.

The present invention relates to the technical field of medical devices, and particularly relates to a portable wound treatment and cleaning device for general surgery, which includes a support block for fitting to the skin. A number of mounting blocks are slidably fitted on the top of the support block. A ball screw mechanism for driving the movement of the mounting blocks is provided on the mounting blocks. A pressing mechanism for flushing the wound is slidably fitted at the bottom of the mounting block; one end of the pressing mechanism away from the mounting block is hinged with a contact block. An infrared temperature sensor for measuring the skin temperature is fixedly connected to the bottom of the contact block. The infrared temperature sensor is electrically connected to a control panel for distinguishing normal skin and the wound area based on the skin temperature. The control panel controls the ball screw mechanism based on the skin temperature to drive the pressing mechanism to contact the wound area; a spraying mechanism for spraying disinfectant on the wound area is provided at the bottom of the contact block. Compared with the prior art, the present invention can replace manual cleaning and disinfection of wounds, improve the treatment efficiency, and reduce the probability of wound infection.

Particles of non-woven graft materials for use in specialized surgical procedures such as soft tissue repair and wound management procedures, methods for making the powder, and methods for repairing tissue such as neurological tissue using the powder are disclosed. The particles can advantageously be used to fill irregular shaped areas or can be used in conjunction with non-woven graft materials.

The invention discloses a negative pressure adjustable wound dressing change device and a use method thereof, and relates to the technical field of wound treatment. The dressing change device comprises a dressing change table, a storage assembly is fixedly connected to the position, close to the corner of one side, of the bottom end of the dressing change table, a mounting frame is fixedly connected to the bottom end of the dressing change table, a control structure is fixedly connected to the position, close to the center, of the front end of the mounting frame, and a supporting frame is fixedly connected to the center of the side end of the dressing change table. The top end of the supporting frame is fixedly connected with a medicine applying assembly, the center of the other side end of the medicine changing table is fixedly connected with a lighting assembly, and the lighting assembly and the supporting frame are symmetrically distributed; according to the device, a third motor is started, under the mutual cooperation of a medicine applying assembly, a spray head and a dirt suction pipe, dirt removal and disinfection work on a wound of a patient is completed, in addition, the workload of medical staff during medicine changing is reduced, then the problem that the medical staff conduct concentrated water cleaning and disinfection work in the early stage is solved, and the work efficiency is improved. And the workload cannot be well reduced.

1. The name of the design product: packaging box (wound treatment protective film). 2. The use of the design product: the design product is used for the packaging of medicines. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best indicates the design points: perspective view. 5. The design for which protection is sought contains colors. 6. The rear view is the same as the front view, and the rear view is omitted.

The present application relates to the technical field of medical bandage, and discloses a biomass antibacterial hemostatic bandage and a functionalization method thereof.The bandage comprises a bandage base material and a composite antibacterial functional layer loaded thereon, the functional layer is composed of a composite antibacterial unit and lysozyme, and the composite antibacterial unit comprises a cationic antibacterial core, a polyphenol sustained-release shell and an enzymatic cellulose scaffold.The present application forms a biomass antibacterial hemostatic bandage with broad-spectrum, long-acting, low drug resistance and hemostatic function by constructing a cationic antibacterial core-polyphenol sustained-release shell-enzymatic cellulose scaffold composite antibacterial unit and synergistically loading lysozyme.The bandage shows significant technical advantages in dealing with complex wound infection, especially gram-negative bacterial infection and drug-resistant bacterial challenge, and provides an efficient and safe solution for clinical wound management, and has important clinical application value and broad market prospect.

The invention relates to the technical field of intelligent hydrogel dressings, in particular to a preparation method and application of a chitosan-based hydrogel wound dressing, and the preparation method comprises the following steps: integrating sulfydryl chitosan (CS-SH), carbon nanotubes (CNTs) and protocatechualdehyde (PA), and forming the chitosan-based hydrogel wound dressing through a crosslinking effect. The chitosan-based hydrogel wound dressing disclosed by the invention has the characteristics of photo-thermal performance, excellent antibacterial activity, excellent electrical conductivity, sensing performance and the like. The hydrogel wound dressing has great potential in the aspects of infectious wound treatment and real-time body action monitoring, and a new design thought is provided for developing an intelligent wound management system with specific adaptability to patients.

Disclosed herein are several embodiments of a wound treatment apparatus employing glue on the backing layer of a wound dressing. In some embodiments, the glue limits saturation of an absorbent layer beneath the backing layer.

The utility model discloses portable medicine applying equipment for wounds of ancient and famous trees, and belongs to the field of medicine applying equipment, the portable medicine applying equipment comprises a fixing plate, a reciprocating device is arranged on the fixing plate, a medicine applying plate is arranged on the front side of the fixing plate, and a medicine inlet is fixedly connected to the top of the medicine applying plate. The first motor is started, the output end of the first motor drives the first rotating rod to rotate, the first rotating rod drives the first half gear to rotate clockwise, the first half gear drives the medicine applying plate to apply medicine to wounds on trees in a reciprocating mode, and automatic medicine applying on the wounds of the trees is achieved. The tree wound treatment device has the advantages that the medicine applying efficiency is remarkably improved, the problem that a traditional brush is low in applying efficiency is solved, it is guaranteed that liquid medicine is evenly and efficiently applied to wounds, the tree wound treatment effect is improved, and therefore the problem that in the background technology, the wound applying efficiency is reduced due to the fact that the wounds applied by the brush are limited when the tree wound treatment device is used is solved.

This invention relates to the field of postoperative wound management technology, specifically to a method for intervening in abnormal scar hyperplasia after a cesarean section. The method includes the following steps: based on linear scar detection sites on the abdominal wall, the rebound temporal distribution characteristics are obtained; based on the changes in the rebound sequence, a segmented scar location structure is formed; the segmental nursing interval sequence is determined by combining the rebound arrangement relationship of each segment; nursing execution data is then generated according to the segmental location; and nursing rhythm changes are generated based on the differences in retesting. This invention calculates the recovery ratio based on displacement record changes and determines the rebound sequence to obtain temporal characteristics. By analyzing the internal temporal density, the order of segmental nursing is adjusted; the currently initiated segment is selected to optimize the application execution data; the records are rearranged to establish the nursing rhythm; and the unified treatment is transformed into a dynamic zonal intervention based on tissue elasticity. This eliminates the drawbacks of blind operation and ensures precise inhibition of tension concentration areas, comprehensively enhancing the targeted control of abnormal hyperplasia and improving the overall repair quality.

Particles of non-woven graft materials for use in specialized surgical procedures such as soft tissue repair and wound management procedures, methods for making the powder, and methods for repairing tissue such as neurological tissue using the powder are disclosed. The particles can advantageously be used to fill irregular shaped areas or can be used in conjunction with non-woven graft materials.

The present application relates to an electric-pneumatic portable wound irrigation device, comprising: a body having a handle and an extension portion provided at the top end of the handle, the extension portion extending in the direction of spraying irrigation liquid; an atomizing irrigation assembly detachably mounted on the front end of the extension portion; the atomizing irrigation assembly comprising an integrated atomizing nozzle and an irrigation liquid chamber, the irrigation liquid chamber pre-filled with irrigation liquid, the atomizing nozzle being connected to the irrigation liquid chamber; an air source assembly provided on the handle and configured to supply a high-speed airflow to the atomizing nozzle; the air source assembly comprising an air circuit and a power supply, the air inlet of the air circuit being located on the outer shell of the handle, the air outlet of the air circuit being located on the front end surface of the extension portion and being able to connect to the air inlet end of the atomizing nozzle; the power supply being configured to provide the electrical energy required to generate the high-speed airflow. The present application has a simple structure, is easy to carry, and is simple to operate, making wound treatment more convenient and quick.

The invention relates to hydrogel powder loaded with bimetallic nano-enzyme and MG53 protein as well as a preparation method and application of the hydrogel powder, and relates to the technical field of biological medicines. PEG / SF hydrogel is used as a drug carrier, ZnCeO2 nano-enzyme and MG53 protein are encapsulated in hydrogel powder, and the problems that in-situ administration is prone to inactivation, controlled release is difficult and the like are effectively solved; the invention discloses a synthesis method of a ZnCeO2 nano-enzyme, zinc atoms are introduced to directionally regulate and control a complex catalytic reaction in the nano-enzyme, and released Zn < 2 + > can be combined with a specific binding site of MG53 protein, so that the activity of the MG53 protein is enhanced, and plateau wound healing is synergistically promoted. The hydrogel powder efficiently promotes plateau wound healing from inflammation control and tissue repair, provides a new thought for plateau wound dressing development, and also has important clinical significance on plateau wound management.

A multispectral photonic imaging system and associated methods are disclosed for classifying wound tissue and generating customized therapeutic wound dressings. The system employs wavelength-specific optical sources and integrated image sensors to capture multispectral reflectance data from a wound, enabling computational classification of distinct tissue types such as granulation, slough, and necrosis. A three-dimensional (3D) digital model of the wound is constructed using spatial data from depth sensors. The classified 3D wound model facilitates automated design of patient-specific dressings, featuring heterogeneous regions tailored with therapeutic compounds like antimicrobial agents, analgesics, collagen scaffolds, and hydrogel matrices precisely aligned to corresponding tissue classifications. Additional imaging modalities, including thermal and ultrasound sensors, can be integrated to enhance classification accuracy and inform targeted therapeutic placement, providing a comprehensive and personalized approach to wound management for medical and veterinary applications.

The application relates to the field of foam dressings, in particular to a wet medical polyurethane foam dressing and a preparation process thereof. The raw material scheme of the wet medical polyurethane foam dressing comprises polyurethane prepolymer, deionized water, a hydrophilic auxiliary agent, a chain extender, a gel catalyst, a foaming catalyst and a reinforcing agent and the like. The wet medical polyurethane foam dressing provided by the application has excellent comprehensive use performance. After absorbing a large amount of wound exudate, the dressing can still firmly lock the liquid under pressure, significantly inhibits the reverse osmosis phenomenon, and avoids the immersion damage of the skin around the wound. Meanwhile, the dressing has good flexibility and wet structure integrity, can be used in conformity with the wound contour, is not easy to adhere to the new tissue when being replaced, the stable long-acting liquid absorption capacity helps to prolong the replacement period, reduces the nursing workload and medical cost, and provides a more reliable and efficient solution for exudative wound management.

The present invention discloses a pH sensing circuit, which includes a passive pH sensor module and a reader module. The passive pH sensor module is wirelessly powered by the reader module, and the passive pH sensor module transmits data wirelessly to the reader module. There are multiple passive pH sensor modules, and the detection ends of the multiple passive pH sensor modules are connected to the object to be measured. The technical solution of the passive pH sensing circuit of the present invention can meet the requirements of the pH monitoring system in different application scenarios, improve the portability, flexibility and intelligent level of the system, and provide a more effective solution for applications in fields such as wound management and environmental monitoring.

The present invention discloses a puncture robot tumor ablation method and system based on magnetic resonance imaging. The method includes: scanning the lesion through medical imaging examination to obtain a preoperative magnetic resonance image; reconstructing a three-dimensional model of the lesion and surrounding tissues, and planning the optimal puncture path; updating the positional relationship between the needle tip and the center of the lesion in real time, feeding back the deviation information of the needle tip position, and guiding the puncture needle to the tumor ablation area in real time; using dual-path ablation to perform real-time temperature monitoring and whole blood circulation dynamics monitoring, and adjusting the ablation power and time accordingly; using postoperative wound management and closure technology to consolidate the ablation effect; and evaluating the ablation effect through magnetic resonance imaging examination and postoperative biopsy. The present invention can realize a puncture robot tumor ablation method based on magnetic resonance for tumor ablation, effectively perform temperature and blood flow monitoring, and reflect the ablation effect and residual lesion status in real time through a comprehensive postoperative evaluation method.

Certain aspects of the present disclosure provide techniques for predicting wound management treatment resources. This includes determining characteristics of a wound for a patient based on an image of the wound, including detecting the characteristics based on analyzing the image using a first machine learning (ML) model trained to detect wound characteristics from a captured image. The techniques further include predicting at least one of: (i) treatment resources or (ii) a treatment facility for treating the wound, including providing to a second trained ML model characteristics of the wound, patient medical data for the patient, and treatment facility data describing a plurality of available treatment facilities.

The invention relates to the technical field of medical equipment, and discloses a flexible electronic patch integrated with a super capacitor film for wound management. The flexible electronic patch comprises a front-end device which comprises an organic electrochemical transistor and an electrical stimulation electrode, and a grid electrode of the organic electrochemical transistor is coated with drug-loaded DNA hydrogel; the flexible electronic system comprises a flexible electronic mainboard and a flexible super capacitor; the flexible electronic main board is electrically connected with the front-end device, and a near field communication module is integrated in the main board and is used for performing wireless communication with an external NFC reader-writer and providing wireless energy for the patch; the flexible super capacitor is electrically connected with the flexible electronic mainboard and the electrical stimulation electrode, and is used for storing the energy collected by the near field communication module and providing continuous electrical stimulation for the electrical stimulation electrode.

Antimicrobial compositions for wound management and methods of producing the same are provided. The present invention relates to an antimicrobial composition comprising sodium hypochlorite (NaOCl) in an amount of from 0.015 wt% to 0.15 wt%, hypochlorous acid (HOCl) in an amount of from 0.002 wt% to 0.1 wt%, a thickener based on synthetic silicate clay in an amount of from 1 wt% to 10 wt%, sodium chloride (NaCl) in an amount of from 0.03 wt% to 0.3 wt%, and purified water, wherein the purified water has a hardness, measured according to ISO 15923-2: 2017, of less than 5 ppm and a resistivity, measured according to ISO 3696: 1987, of greater than 15 M [omega] / cm before being added to the composition, and wherein the pH of the composition is in the range of 7.5 to 10.0, and wherein the buffer capacity [beta], measured at pH 8.0, is 0.15 or less.

The invention relates to the technical field of medical instruments, and provides an intelligent drainage monitoring system based on tumor wound management, which comprises a drainage device, a sensing module and a processing terminal, the drainage device comprises a drainage tube, the drainage tube is a slender flexible body and is used for being inserted into a postoperative wound cavity, the far end of the drainage tube is provided with a tube opening, and the near end of the drainage tube is connected with an external negative pressure source; the drainage tube is provided with a drainage cavity, a sensing cavity and a flushing cavity; the sensing module is adjacent to a pipe opening of the drainage device and arranged in the sensing cavity, and the sensing module comprises a PH sensor, an IL-6 concentration sensor and an MMP-9 activity sensor and is used for monitoring parameter information of drainage liquid in the drainage cavity in real time; and the processing terminal is used for receiving and processing the signal from the sensing module and comprises a data processing unit, a central processing unit and an intelligent analysis unit. The method can overcome clinical pain points depending on regular observation of medical staff, subjective judgment, complication discovery lag and the like, and the early recognition ability and clinical response efficiency of the postoperative abnormal state are remarkably improved.

The invention discloses a preparation for wound healing and a preparation method thereof, and belongs to the technical field of postoperative wound management. The preparation for wound healing comprises active pharmaceutical ingredients, auxiliary ingredients and a medical cotton yarn strip, wherein the active pharmaceutical ingredients and the auxiliary ingredients are loaded on the medical cotton yarn strip; the active components of the medicine comprise a purslane extract, a fig extract, a coptis chinensis extract, a honeysuckle extract, a maguey extract, a dendrobium officinale extract and the like; the auxiliary components comprise vaseline and vegetable oil. The active ingredients of the preparation for wound healing are all plant extracts, no chemical medicine is contained, the irritation effect on wounds is avoided, wound infection and bleeding can be effectively avoided, pain is relieved, and meanwhile the wound healing time can be effectively shortened.

The invention discloses a portable sports injury emergency nursing device which comprises a drawing handrail, a hidden sterilizer, a joint sleeve gasket and a tightening wound treatment paster, the drawing handrail comprises a handrail body, a first drawing rod, a second drawing rod and a third drawing rod, an embedded opening is formed in the handrail body, and a sealing cover is embedded in one end of the handrail body in a threaded mode; the middle of the armrest body is connected with the first pull rod, the upper end of the second pull rod is movably inserted into the first pull rod in a penetrating mode, the third pull rod is movably inserted into the second pull rod in a penetrating mode, and the hidden sterilizer is arranged in the embedded opening and comprises a pressure bearing hook, a reset spring, a pressing plate, a liquid storage container and a spray head. The middle of the pressure-bearing hook is rotationally installed on the armrest body, one side of the pressure-bearing hook is connected with the reset spring, and the upper end of the reset spring is connected with the armrest body. The emergency nursing device designed by the invention is in a storage state in a conventional state, is small in size and convenient to carry, and can be quickly disassembled for use when needing to be used.

The invention discloses a multifunctional nursing device for operating room nursing, and relates to the technical field of multifunctional nursing devices.The multifunctional nursing device comprises a round long rod, a square rod, a rotating rod, a movable inclined block, an inclined rod, a clamping plate and an elastic telescopic cover, a round head rod is provided with a first through sliding groove, and the round long rod is installed in the first through sliding groove in a sliding mode; the square rod is fixedly installed at the bottom of the round long rod, one end of the rotating rod is rotatably installed at the bottom of the vehicle body, the movable inclined block is fixedly installed on the circumferential face of the middle of the rotating rod, the inclined rod is fixedly installed on the lower portion of the middle of the rotating rod, and the clamping plate is fixedly installed at the other end of the rotating rod. The fixed end of the elastic telescopic cover is fixedly installed at the bottom of the trolley body, when precise instrument operation or wound treatment needs to be carried out on the trolley, the trolley is kept stable, a stable operation platform is provided for nursing personnel, the operation precision can be improved, and errors are reduced.